forked from enlightenment/efl
4940 lines
123 KiB
C
4940 lines
123 KiB
C
/*
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* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
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*/
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#include "evas_common.h"
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#include "evas_private.h"
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/* save typing */
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#define ENFN obj->layer->evas->engine.func
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#define ENDT obj->layer->evas->engine.data.output
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/* private magic number for textblock objects */
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static const char o_type[] = "textblock";
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/* private struct for textblock object internal data */
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typedef struct _Evas_Object_Textblock Evas_Object_Textblock;
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typedef struct _Evas_Object_Style_Tag Evas_Object_Style_Tag;
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typedef struct _Evas_Object_Textblock_Node Evas_Object_Textblock_Node;
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typedef struct _Evas_Object_Textblock_Line Evas_Object_Textblock_Line;
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typedef struct _Evas_Object_Textblock_Item Evas_Object_Textblock_Item;
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typedef struct _Evas_Object_Textblock_Format_Item Evas_Object_Textblock_Format_Item;
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typedef struct _Evas_Object_Textblock_Format Evas_Object_Textblock_Format;
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/* the current state of the formatting */
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#define NODE_TEXT 0
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#define NODE_FORMAT 1
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struct _Evas_Object_Style_Tag
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{ Evas_Object_List _list_data;
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char *tag;
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char *replace;
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};
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struct _Evas_Object_Textblock_Node
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{ Evas_Object_List _list_data;
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char *text;
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int type;
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int len, alloc;
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};
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struct _Evas_Object_Textblock_Line
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{ Evas_Object_List _list_data;
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Evas_Object_Textblock_Item *items;
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Evas_Object_Textblock_Format_Item *format_items;
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int x, y, w, h;
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int baseline;
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int line_no;
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};
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struct _Evas_Object_Textblock_Item
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{ Evas_Object_List _list_data;
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char *text;
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Evas_Object_Textblock_Format *format;
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Evas_Object_Textblock_Node *source_node;
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int x, w, h;
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int inset, baseline;
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int source_pos;
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unsigned char type;
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};
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struct _Evas_Object_Textblock_Format_Item
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{ Evas_Object_List _list_data;
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const char *item;
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Evas_Object_Textblock_Node *source_node;
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int x, w;
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};
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struct _Evas_Object_Textblock_Format
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{
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int ref;
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double halign;
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double valign;
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struct {
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const char *name;
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const char *source;
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const char *fallbacks;
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int size;
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void *font;
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} font;
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struct {
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struct {
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unsigned char r, g, b, a;
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} normal, underline, underline2, outline, shadow, glow, glow2, backing,
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strikethrough;
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} color;
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struct {
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int l, r;
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} margin;
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int tabstops;
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unsigned char style;
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unsigned char wrap_word : 1;
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unsigned char wrap_char : 1;
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unsigned char underline : 1;
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unsigned char underline2 : 1;
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unsigned char strikethrough : 1;
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unsigned char backing : 1;
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};
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struct _Evas_Textblock_Style
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{
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char *style_text;
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char *default_tag;
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Evas_Object_Style_Tag *tags;
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Evas_List *objects;
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unsigned char delete_me : 1;
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};
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struct _Evas_Textblock_Cursor
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{
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Evas_Object *obj;
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int pos;
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Evas_Object_Textblock_Node *node;
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};
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struct _Evas_Object_Textblock
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{
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DATA32 magic;
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Evas_Textblock_Style *style;
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Evas_Textblock_Cursor *cursor;
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Evas_List *cursors;
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Evas_Object_Textblock_Node *nodes;
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Evas_Object_Textblock_Line *lines;
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int last_w;
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struct {
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int l, r, t, b;
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} style_pad;
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char *markup_text;
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void *engine_data;
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struct {
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int w, h;
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unsigned char valid : 1;
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} formatted, native;
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unsigned char redraw : 1;
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unsigned char changed : 1;
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};
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/* private methods for textblock objects */
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static void evas_object_textblock_init(Evas_Object *obj);
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static void *evas_object_textblock_new(void);
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static void evas_object_textblock_render(Evas_Object *obj, void *output, void *context, void *surface, int x, int y);
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static void evas_object_textblock_free(Evas_Object *obj);
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static void evas_object_textblock_render_pre(Evas_Object *obj);
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static void evas_object_textblock_render_post(Evas_Object *obj);
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static int evas_object_textblock_is_opaque(Evas_Object *obj);
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static int evas_object_textblock_was_opaque(Evas_Object *obj);
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static void evas_object_textblock_coords_recalc(Evas_Object *obj);
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static const Evas_Object_Func object_func =
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{
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/* methods (compulsory) */
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evas_object_textblock_free,
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evas_object_textblock_render,
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evas_object_textblock_render_pre,
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evas_object_textblock_render_post,
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/* these are optional. NULL = nothing */
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NULL,
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NULL,
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NULL,
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NULL,
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evas_object_textblock_is_opaque,
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evas_object_textblock_was_opaque,
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NULL,
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NULL,
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evas_object_textblock_coords_recalc
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};
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/* the actual api call to add a textblock */
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#define TB_HEAD() \
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Evas_Object_Textblock *o; \
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MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); \
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return; \
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MAGIC_CHECK_END(); \
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o = (Evas_Object_Textblock *)(obj->object_data); \
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MAGIC_CHECK(o, Evas_Object_Textblock, MAGIC_OBJ_TEXTBLOCK); \
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return; \
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MAGIC_CHECK_END();
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#define TB_HEAD_RETURN(x) \
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Evas_Object_Textblock *o; \
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MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ); \
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return (x); \
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MAGIC_CHECK_END(); \
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o = (Evas_Object_Textblock *)(obj->object_data); \
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MAGIC_CHECK(o, Evas_Object_Textblock, MAGIC_OBJ_TEXTBLOCK); \
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return (x); \
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MAGIC_CHECK_END();
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/* styles */
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static void
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_style_clear(Evas_Textblock_Style *ts)
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{
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if (ts->style_text) free(ts->style_text);
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if (ts->default_tag) free(ts->default_tag);
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while (ts->tags)
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{
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Evas_Object_Style_Tag *tag;
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tag = (Evas_Object_Style_Tag *)ts->tags;
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ts->tags = evas_object_list_remove(ts->tags, tag);
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free(tag->tag);
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free(tag->replace);
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free(tag);
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}
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ts->style_text = NULL;
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ts->default_tag = NULL;
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ts->tags = NULL;
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}
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/* setting a textblock via markup */
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/*
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static char *
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_style_match_replace(Evas_Textblock_Style *ts, char *s)
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{
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Evas_Object_List *l;
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for (l = (Evas_Object_List *)ts->tags; l; l = l->next)
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{
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Evas_Object_Style_Tag *tag;
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tag = (Evas_Object_Style_Tag *)l;
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if (!strcmp(tag->replace, s)) return tag->tag;
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}
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return NULL;
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}
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*/
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static char *
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_style_match_tag(Evas_Textblock_Style *ts, char *s)
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{
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Evas_Object_List *l;
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for (l = (Evas_Object_List *)ts->tags; l; l = l->next)
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{
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Evas_Object_Style_Tag *tag;
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tag = (Evas_Object_Style_Tag *)l;
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if (!strcmp(tag->tag, s)) return tag->replace;
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}
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return NULL;
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}
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static inline int
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_strbuf_realloc(char **strbuf, int *strbuf_alloc, int req_alloc)
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{
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char *newbuf;
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int newbuf_alloc;
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newbuf_alloc = ((req_alloc + 31) >> 5) << 5;
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if (newbuf_alloc == *strbuf_alloc)
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return 1;
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newbuf = realloc(*strbuf, newbuf_alloc);
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if (!newbuf)
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{
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perror("realloc: could not allocate new strbuf");
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return 0;
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}
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*strbuf = newbuf;
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*strbuf_alloc = newbuf_alloc;
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return 1;
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}
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static inline int
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_strbuf_grow_if_required(char **strbuf, int *strbuf_alloc, int req_alloc)
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{
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if (req_alloc <= *strbuf_alloc)
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return 1;
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return _strbuf_realloc(strbuf, strbuf_alloc, req_alloc);
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}
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static char *
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_strbuf_append_int(char *strbuf, const char *text, int text_len, int *strbuf_len, int *strbuf_alloc)
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{
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int req_alloc;
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req_alloc = *strbuf_len + text_len + 1;
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if (!_strbuf_grow_if_required(&strbuf, strbuf_alloc, req_alloc))
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return strbuf;
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memcpy(strbuf + *strbuf_len, text, text_len);
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*strbuf_len += text_len;
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strbuf[*strbuf_len] = '\0';
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return strbuf;
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}
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static inline char *
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_strbuf_append(char *strbuf, const char *text, int *strbuf_len, int *strbuf_alloc)
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{
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int text_len;
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if ((!text) || (text[0] == '\0'))
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return strbuf;
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text_len = strlen(text);
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return _strbuf_append_int(strbuf, text, text_len, strbuf_len, strbuf_alloc);
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}
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static inline char *
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_strbuf_append_n(char *strbuf, const char *text, int max_text_len, int *strbuf_len, int *strbuf_alloc)
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{
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const char *p;
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int text_len;
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if ((!text) || (max_text_len < 1) || (text[0] == '\0'))
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return strbuf;
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text_len = 0;
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for (p = text; (text_len < max_text_len) && (*p != '\0'); p++)
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text_len++;
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return _strbuf_append_int(strbuf, text, text_len, strbuf_len, strbuf_alloc);
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}
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static char *
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_strbuf_insert(char *strbuf, const char *text, int pos, int *strbuf_len, int *strbuf_alloc)
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{
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int req_alloc, text_len, tail_len;
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if ((!text) || (text[0] == '\0'))
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return strbuf;
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if (pos >= *strbuf_len)
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return _strbuf_append(strbuf, text, strbuf_len, strbuf_alloc);
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else if (pos < 0)
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pos = 0;
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text_len = strlen(text);
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req_alloc = *strbuf_len + text_len + 1;
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if (!_strbuf_grow_if_required(&strbuf, strbuf_alloc, req_alloc))
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return strbuf;
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tail_len = *strbuf_len - pos + 1; /* includes '\0' */
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memmove(strbuf + pos + text_len, strbuf + pos, tail_len);
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memcpy(strbuf + pos, text, text_len);
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*strbuf_len += text_len;
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return strbuf;
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}
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static char *
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_strbuf_remove(char *strbuf, int start, int end, int *strbuf_len, int *strbuf_alloc)
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{
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int remove_len, tail_len, req_alloc;
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if (!strbuf)
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return NULL;
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if (start <= 0)
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start = 0;
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if (end >= *strbuf_len)
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end = *strbuf_len;
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remove_len = end - start;
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if (remove_len <= 0)
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return strbuf;
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else if (remove_len == *strbuf_len)
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{
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free(strbuf);
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*strbuf_len = 0;
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*strbuf_alloc = 0;
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return NULL;
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}
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tail_len = *strbuf_len - end + 1; /* includes '\0' */
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memmove(strbuf + start, strbuf + end, tail_len);
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*strbuf_len -= remove_len;
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req_alloc = *strbuf_len + 1;
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_strbuf_realloc(&strbuf, strbuf_alloc, req_alloc);
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return strbuf;
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}
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static void
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_nodes_clear(const Evas_Object *obj)
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{
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Evas_Object_Textblock *o;
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o = (Evas_Object_Textblock *)(obj->object_data);
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while (o->nodes)
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{
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Evas_Object_Textblock_Node *n;
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n = (Evas_Object_Textblock_Node *)o->nodes;
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o->nodes = evas_object_list_remove(o->nodes, n);
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if (n->text) free(n->text);
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free(n);
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}
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}
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static void
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_format_free(const Evas_Object *obj, Evas_Object_Textblock_Format *fmt)
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{
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fmt->ref--;
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if (fmt->ref > 0) return;
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if (fmt->font.name) evas_stringshare_del(fmt->font.name);
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if (fmt->font.fallbacks) evas_stringshare_del(fmt->font.fallbacks);
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if (fmt->font.source) evas_stringshare_del(fmt->font.source);
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evas_font_free(obj->layer->evas, fmt->font.font);
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free(fmt);
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}
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static void
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_line_free(const Evas_Object *obj, Evas_Object_Textblock_Line *ln)
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{
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while (ln->items)
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{
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Evas_Object_Textblock_Item *it;
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it = (Evas_Object_Textblock_Item *)ln->items;
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ln->items = evas_object_list_remove(ln->items, ln->items);
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if (it->text) free(it->text);
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_format_free(obj, it->format);
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free(it);
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}
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while (ln->format_items)
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{
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Evas_Object_Textblock_Format_Item *fi;
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fi = (Evas_Object_Textblock_Format_Item *)ln->format_items;
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ln->format_items = evas_object_list_remove(ln->format_items, ln->format_items);
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if (fi->item) evas_stringshare_del(fi->item);
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free(fi);
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}
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if (ln) free(ln);
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}
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static void
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_lines_clear(const Evas_Object *obj, Evas_Object_Textblock_Line *lines)
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{
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Evas_Object_Textblock *o;
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o = (Evas_Object_Textblock *)(obj->object_data);
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while (lines)
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{
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Evas_Object_Textblock_Line *ln;
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ln = (Evas_Object_Textblock_Line *)lines;
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lines = evas_object_list_remove(lines, ln);
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_line_free(obj, ln);
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}
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}
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/* table of html escapes (that i can find) this should be ordered with the
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* most common first as it's a linear search to match - no hash for this.
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*
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* these are stored as one large string and one additional array that
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* contains the offsets to the tokens for space efficiency.
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*/
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static const char escape_strings[] =
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/* most common escaped stuff */
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"<\0\x3c\0"
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">\0\x3e\0"
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"&\0\x26\0"
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" \0\x20\0" /* NOTE: we allow nsbp's to break as we map early - maybe map to ascii 0x01 and then make the rendering code think 0x01 -> 0x20 */
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""\0\x22\0"
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/* all the rest */
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"©\0\xc2\xa9\0"
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"®\0\xc2\xae\0"
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"…\0\xe2\x80\xa6\0"
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"Ñ\0\xc3\x91\0"
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"ñ\0\xc3\xb1\0"
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"Ç\0\xc3\x87\0"
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"ç\0\xc3\xa7\0"
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"ß\0\xc3\x9f\0"
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"Þ\0\xc3\x9e\0"
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"þ\0\xc3\xbe\0"
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"Ð\0\xc3\x90\0"
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"ð\0\xc3\xb0\0"
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"´\0\xc2\xb4\0"
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"¸\0\xc2\xb8\0"
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"°\0\xc2\xb0\0"
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"¨\0\xc2\xa8\0"
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"¢\0\xc2\xa2\0"
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"£\0\xc2\xa3\0"
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"¤\0\xc2\xa4\0"
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"¥\0\xc2\xa5\0"
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"€\0\xe2\x82\xac\0"
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"§\0\xc2\xa7\0"
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"¶\0\xc2\xb6\0"
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"«\0\xc2\xab\0"
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"»\0\xc2\xbb\0"
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"¡\0\xc2\xa1\0"
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"¿\0\xc2\xbf\0"
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"¦\0\xc2\xa6\0"
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"ª\0\xc2\xaa\0"
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"º\0\xc2\xba\0"
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"µ\0\xc2\xb5\0"
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"¯\0\xc2\xaf\0"
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"⊕\0\xe2\x8a\x95\0"
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"∫\0\xe2\x88\xab\0"
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"∑\0\xe2\x88\x91\0"
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"∏\0\xe2\x88\x8f\0"
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"⊥\0\xe2\x8a\xa5\0"
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"∨\0\xe2\x88\xa8\0"
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"∧\0\xe2\x88\xa7\0"
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"≡\0\xe2\x89\xa1\0"
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"≠\0\xe2\x89\xa0\0"
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|
"∀\0\xe2\x88\x80\0"
|
|
"∃\0\xe2\x88\x83\0"
|
|
"∇\0\xe2\x88\x87\0"
|
|
"←\0\xe2\x86\x90\0"
|
|
"→\0\xe2\x86\x92\0"
|
|
"↑\0\xe2\x86\x91\0"
|
|
"↓\0\xe2\x86\x93\0"
|
|
"↔\0\xe2\x86\x94\0"
|
|
"⇐\0\xe2\x87\x90\0"
|
|
"⇒\0\xe2\x87\x92\0"
|
|
"±\0\xc2\xb1\0"
|
|
"·\0\xc2\xb7\0"
|
|
"×\0\xc3\x97\0"
|
|
"÷\0\xc3\xb7\0"
|
|
"¹\0\xc2\xb9\0"
|
|
"²\0\xc2\xb2\0"
|
|
"³\0\xc2\xb3\0"
|
|
"¼\0\xc2\xbc\0"
|
|
"½\0\xc2\xbd\0"
|
|
"¾\0\xc2\xbe\0"
|
|
"¬\0\xc2\xac\0"
|
|
"Á\0\xc3\x81\0"
|
|
"É\0\xc3\x89\0"
|
|
"Í\0\xc3\x8d\0"
|
|
"Ó\0\xc3\x93\0"
|
|
"Ú\0\xc3\x9a\0"
|
|
"Ý\0\xc3\x9d\0"
|
|
"á\0\xc3\xa1\0"
|
|
"é\0\xc3\xa9\0"
|
|
"í\0\xc3\xad\0"
|
|
"ó\0\xc3\xb3\0"
|
|
"ú\0\xc3\xba\0"
|
|
"ý\0\xc3\xbd\0"
|
|
"Â\0\xc3\x82\0"
|
|
"Ê\0\xc3\x8a\0"
|
|
"Î\0\xc3\x8e\0"
|
|
"Ô\0\xc3\x94\0"
|
|
"Û\0\xc3\x9b\0"
|
|
"â\0\xc3\xa2\0"
|
|
"ê\0\xc3\xaa\0"
|
|
"î\0\xc3\xae\0"
|
|
"ô\0\xc3\xb4\0"
|
|
"û\0\xc3\xbb\0"
|
|
"À\0\xc3\x80\0"
|
|
"È\0\xc3\x88\0"
|
|
"Ì\0\xc3\x8c\0"
|
|
"Ò\0\xc3\x92\0"
|
|
"Ù\0\xc3\x99\0"
|
|
"à\0\xc3\xa0\0"
|
|
"è\0\xc3\xa8\0"
|
|
"ì\0\xc3\xac\0"
|
|
"ò\0\xc3\xb2\0"
|
|
"ù\0\xc3\xb9\0"
|
|
"Ä\0\xc3\x84\0"
|
|
"Ë\0\xc3\x8b\0"
|
|
"Ï\0\xc3\x8f\0"
|
|
"Ö\0\xc3\x96\0"
|
|
"ä\0\xc3\xa4\0"
|
|
"ë\0\xc3\xab\0"
|
|
"ï\0\xc3\xaf\0"
|
|
"ö\0\xc3\xb6\0"
|
|
"ü\0\xc3\xbc\0"
|
|
"ÿ\0\xc3\xbf\0"
|
|
"Ã\0\xc3\x83\0"
|
|
"ã\0\xc3\xa3\0"
|
|
"Õ\0\xc3\x95\0"
|
|
"õ\0\xc3\xb5\0"
|
|
"å\0\xc3\xa5\0"
|
|
"Å\0\xc3\x85\0"
|
|
"Ø\0\xc3\x98\0"
|
|
"ø\0\xc3\xb8\0"
|
|
"Æ\0\xc3\x86\0"
|
|
"æ\0\xc3\xa6\0"
|
|
"Ñ\0\xc3\x91\0"
|
|
"ñ\0\xc3\xb1\0"
|
|
"Ç\0\xc3\x87\0"
|
|
"ç\0\xc3\xa7\0"
|
|
"ß\0\xc3\x9f\0"
|
|
"Þ\0\xc3\x9e\0"
|
|
"þ\0\xc3\xbe\0"
|
|
"Ð\0\xc3\x90\0"
|
|
"ð\0\xc3\xb0\0"
|
|
"α\0\xce\xb1\0"
|
|
"β\0\xce\xb2\0"
|
|
"γ\0\xce\xb3\0"
|
|
"δ\0\xce\xb4\0"
|
|
"ε\0\xce\xb5\0"
|
|
"ζ\0\xce\xb6\0"
|
|
"η\0\xce\xb7\0"
|
|
"θ\0\xce\xb8\0"
|
|
"ι\0\xce\xb9\0"
|
|
"κ\0\xce\xba\0"
|
|
"λ\0\xce\xbb\0"
|
|
"μ\0\xce\xbc\0"
|
|
"ν\0\xce\xbd\0"
|
|
"ο\0\xce\xbf\0"
|
|
"ξ\0\xce\xbe\0"
|
|
"π\0\xcf\x80\0"
|
|
"ρ\0\xcf\x81\0"
|
|
"σ\0\xcf\x83\0"
|
|
"τ\0\xcf\x84\0"
|
|
"υ\0\xcf\x85\0"
|
|
"φ\0\xcf\x86\0"
|
|
"χ\0\xcf\x87\0"
|
|
"ψ\0\xcf\x88\0"
|
|
"ω\0\xcf\x89\0"
|
|
"Α\0\xce\x91\0"
|
|
"Β\0\xce\x92\0"
|
|
"Γ\0\xce\x93\0"
|
|
"Δ\0\xce\x94\0"
|
|
"Ε\0\xce\x95\0"
|
|
"Ζ\0\xce\x96\0"
|
|
"Η\0\xce\x97\0"
|
|
"Θ\0\xce\x98\0"
|
|
"Ι\0\xce\x99\0"
|
|
"Κ\0\xce\x9a\0"
|
|
"Λ\0\xce\x9b\0"
|
|
"Μ\0\xce\x9c\0"
|
|
"Ν\0\xce\x9d\0"
|
|
"Ο\0\xce\x9f\0"
|
|
"Ξ\0\xce\x9e\0"
|
|
"Π\0\xce\xa0\0"
|
|
"Ρ\0\xce\xa1\0"
|
|
"Σ\0\xce\xa3\0"
|
|
"Τ\0\xce\xa4\0"
|
|
"Υ\0\xce\xa5\0"
|
|
"Φ\0\xce\xa6\0"
|
|
"Χ\0\xce\xa7\0"
|
|
"Ψ\0\xce\xa8\0"
|
|
"Ω\0\xce\xa9\0"
|
|
;
|
|
|
|
|
|
static int
|
|
_is_white(int c)
|
|
{
|
|
/*
|
|
* unicode list of whitespace chars
|
|
*
|
|
* 0009..000D <control-0009>..<control-000D>
|
|
* 0020 SPACE
|
|
* 0085 <control-0085>
|
|
* 00A0 NO-BREAK SPACE
|
|
* 1680 OGHAM SPACE MARK
|
|
* 180E MONGOLIAN VOWEL SEPARATOR
|
|
* 2000..200A EN QUAD..HAIR SPACE
|
|
* 2028 LINE SEPARATOR
|
|
* 2029 PARAGRAPH SEPARATOR
|
|
* 202F NARROW NO-BREAK SPACE
|
|
* 205F MEDIUM MATHEMATICAL SPACE
|
|
* 3000 IDEOGRAPHIC SPACE
|
|
*/
|
|
if (
|
|
(c == 0x20) ||
|
|
((c >= 0x9) && (c <= 0xd)) ||
|
|
(c == 0x85) ||
|
|
(c == 0xa0) ||
|
|
(c == 0x1680) ||
|
|
(c == 0x180e) ||
|
|
((c >= 0x2000) && (c <= 0x200a)) ||
|
|
(c == 0x2028) ||
|
|
(c == 0x2029) ||
|
|
(c == 0x202f) ||
|
|
(c == 0x205f) ||
|
|
(c == 0x3000)
|
|
)
|
|
return 1;
|
|
return 0;
|
|
}
|
|
|
|
static char *
|
|
_clean_white(int clean_start, int clean_end, char *str)
|
|
{
|
|
char *p, *p2, *str2 = NULL;
|
|
int white, pwhite, start, ok;
|
|
|
|
return str;
|
|
str2 = malloc(strlen(str) + 2);
|
|
p = str;
|
|
p2 = str2;
|
|
white = 0;
|
|
pwhite = 0;
|
|
start = 1;
|
|
ok = 1;
|
|
while (*p != 0)
|
|
{
|
|
pwhite = white;
|
|
if (isspace(*p) || _is_white(*p)) white = 1;
|
|
else white = 0;
|
|
if ((pwhite) && (white)) ok = 0;
|
|
else
|
|
{
|
|
if (!clean_start)
|
|
{
|
|
if ((start) && (pwhite) && (!white))
|
|
{
|
|
// *p2 = ' ';
|
|
// p2++;
|
|
}
|
|
}
|
|
ok = 1;
|
|
if (!white) start = 0;
|
|
}
|
|
if (clean_start)
|
|
{
|
|
if ((start) && (ok)) ok = 0;
|
|
}
|
|
if (ok)
|
|
{
|
|
*p2 = *p;
|
|
p2++;
|
|
}
|
|
p++;
|
|
}
|
|
*p2 = 0;
|
|
if (clean_end)
|
|
{
|
|
while (p2 > str2)
|
|
{
|
|
p2--;
|
|
if (!(isspace(*p2) || _is_white(*p2))) break;
|
|
*p2 = 0;
|
|
}
|
|
}
|
|
free(str);
|
|
return str2;
|
|
}
|
|
|
|
static void
|
|
_append_text_run(Evas_Object_Textblock *o, char *s, char *p)
|
|
{
|
|
if ((s) && (p > s))
|
|
{
|
|
char *ts;
|
|
|
|
ts = alloca(p - s + 1);
|
|
strncpy(ts, s, p - s);
|
|
ts[p - s] = 0;
|
|
ts = _clean_white(0, 0, ts);
|
|
evas_textblock_cursor_text_append(o->cursor, ts);
|
|
}
|
|
}
|
|
|
|
|
|
static int
|
|
_hex_string_get(char ch)
|
|
{
|
|
if ((ch >= '0') && (ch <= '9')) return (ch - '0');
|
|
else if ((ch >= 'A') && (ch <= 'F')) return (ch - 'A' + 10);
|
|
else if ((ch >= 'a') && (ch <= 'f')) return (ch - 'a' + 10);
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
_format_color_parse(const char *str, unsigned char *r, unsigned char *g, unsigned char *b, unsigned char *a)
|
|
{
|
|
int slen;
|
|
|
|
slen = strlen(str);
|
|
*r = *g = *b = *a = 0;
|
|
|
|
if (slen == 7) /* #RRGGBB */
|
|
{
|
|
*r = (_hex_string_get(str[1]) << 4) | (_hex_string_get(str[2]));
|
|
*g = (_hex_string_get(str[3]) << 4) | (_hex_string_get(str[4]));
|
|
*b = (_hex_string_get(str[5]) << 4) | (_hex_string_get(str[6]));
|
|
*a = 0xff;
|
|
}
|
|
else if (slen == 9) /* #RRGGBBAA */
|
|
{
|
|
*r = (_hex_string_get(str[1]) << 4) | (_hex_string_get(str[2]));
|
|
*g = (_hex_string_get(str[3]) << 4) | (_hex_string_get(str[4]));
|
|
*b = (_hex_string_get(str[5]) << 4) | (_hex_string_get(str[6]));
|
|
*a = (_hex_string_get(str[7]) << 4) | (_hex_string_get(str[8]));
|
|
}
|
|
else if (slen == 4) /* #RGB */
|
|
{
|
|
*r = _hex_string_get(str[1]);
|
|
*r = (*r << 4) | *r;
|
|
*g = _hex_string_get(str[2]);
|
|
*g = (*g << 4) | *g;
|
|
*b = _hex_string_get(str[3]);
|
|
*b = (*b << 4) | *b;
|
|
*a = 0xff;
|
|
}
|
|
else if (slen == 5) /* #RGBA */
|
|
{
|
|
*r = _hex_string_get(str[1]);
|
|
*r = (*r << 4) | *r;
|
|
*g = _hex_string_get(str[2]);
|
|
*g = (*g << 4) | *g;
|
|
*b = _hex_string_get(str[3]);
|
|
*b = (*b << 4) | *b;
|
|
*a = _hex_string_get(str[4]);
|
|
*a = (*a << 4) | *a;
|
|
}
|
|
*r = (*r * *a) / 255;
|
|
*g = (*g * *a) / 255;
|
|
*b = (*b * *a) / 255;
|
|
}
|
|
|
|
static const char *fontstr;
|
|
static const char *font_fallbacksstr;
|
|
static const char *font_sizestr;
|
|
static const char *font_sourcestr;
|
|
static const char *colorstr;
|
|
static const char *underline_colorstr;
|
|
static const char *underline2_colorstr;
|
|
static const char *outline_colorstr;
|
|
static const char *shadow_colorstr;
|
|
static const char *glow_colorstr;
|
|
static const char *glow2_colorstr;
|
|
static const char *backing_colorstr;
|
|
static const char *strikethrough_colorstr;
|
|
static const char *alignstr;
|
|
static const char *valignstr;
|
|
static const char *wrapstr;
|
|
static const char *left_marginstr;
|
|
static const char *right_marginstr;
|
|
static const char *underlinestr;
|
|
static const char *strikethroughstr;
|
|
static const char *backingstr;
|
|
static const char *stylestr;
|
|
static const char *tabstopsstr;
|
|
|
|
static void
|
|
_format_command_init(void)
|
|
{
|
|
fontstr = evas_stringshare_add("font");
|
|
font_fallbacksstr = evas_stringshare_add("font_fallbacks");
|
|
font_sizestr = evas_stringshare_add("font_size");
|
|
font_sourcestr = evas_stringshare_add("font_source");
|
|
colorstr = evas_stringshare_add("color");
|
|
underline_colorstr = evas_stringshare_add("underline_color");
|
|
underline2_colorstr = evas_stringshare_add("underline2_color");
|
|
outline_colorstr = evas_stringshare_add("outline_color");
|
|
shadow_colorstr = evas_stringshare_add("shadow_color");
|
|
glow_colorstr = evas_stringshare_add("glow_color");
|
|
glow2_colorstr = evas_stringshare_add("glow2_color");
|
|
backing_colorstr = evas_stringshare_add("backing_color");
|
|
strikethrough_colorstr = evas_stringshare_add("strikethrough_color");
|
|
alignstr = evas_stringshare_add("align");
|
|
valignstr = evas_stringshare_add("valign");
|
|
wrapstr = evas_stringshare_add("wrap");
|
|
left_marginstr = evas_stringshare_add("left_margin");
|
|
right_marginstr = evas_stringshare_add("right_margin");
|
|
underlinestr = evas_stringshare_add("underline");
|
|
strikethroughstr = evas_stringshare_add("strikethrough");
|
|
backingstr = evas_stringshare_add("backing");
|
|
stylestr = evas_stringshare_add("style");
|
|
tabstopsstr = evas_stringshare_add("tabstops");
|
|
}
|
|
|
|
static void
|
|
_format_command_shutdown(void)
|
|
{
|
|
evas_stringshare_del(fontstr);
|
|
evas_stringshare_del(font_fallbacksstr);
|
|
evas_stringshare_del(font_sizestr);
|
|
evas_stringshare_del(font_sourcestr);
|
|
evas_stringshare_del(colorstr);
|
|
evas_stringshare_del(underline_colorstr);
|
|
evas_stringshare_del(underline2_colorstr);
|
|
evas_stringshare_del(outline_colorstr);
|
|
evas_stringshare_del(shadow_colorstr);
|
|
evas_stringshare_del(glow_colorstr);
|
|
evas_stringshare_del(glow2_colorstr);
|
|
evas_stringshare_del(backing_colorstr);
|
|
evas_stringshare_del(strikethrough_colorstr);
|
|
evas_stringshare_del(alignstr);
|
|
evas_stringshare_del(valignstr);
|
|
evas_stringshare_del(wrapstr);
|
|
evas_stringshare_del(left_marginstr);
|
|
evas_stringshare_del(right_marginstr);
|
|
evas_stringshare_del(underlinestr);
|
|
evas_stringshare_del(strikethroughstr);
|
|
evas_stringshare_del(backingstr);
|
|
evas_stringshare_del(stylestr);
|
|
evas_stringshare_del(tabstopsstr);
|
|
}
|
|
|
|
static void
|
|
_format_clean_param(char *dst, const char *src)
|
|
{
|
|
const char *ss;
|
|
char *ds;
|
|
|
|
ds = dst;
|
|
for (ss = src; *ss; ss++, ds++)
|
|
{
|
|
if ((*ss == '\\') && *(ss + 1)) ss++;
|
|
*ds = *ss;
|
|
}
|
|
*ds = 0;
|
|
}
|
|
|
|
static void
|
|
_format_command(Evas_Object *obj, Evas_Object_Textblock_Format *fmt, const char *cmd, const char *param)
|
|
{
|
|
int new_font = 0;
|
|
char *tmp_param;
|
|
|
|
tmp_param = alloca(strlen(param) + 1);
|
|
|
|
_format_clean_param(tmp_param, param);
|
|
if (cmd == fontstr)
|
|
{
|
|
if ((!fmt->font.name) ||
|
|
((fmt->font.name) && (strcmp(fmt->font.name, param))))
|
|
{
|
|
if (fmt->font.name) evas_stringshare_del(fmt->font.name);
|
|
fmt->font.name = evas_stringshare_add(param);
|
|
new_font = 1;
|
|
}
|
|
}
|
|
else if (cmd == font_fallbacksstr)
|
|
{
|
|
if ((!fmt->font.fallbacks) ||
|
|
((fmt->font.fallbacks) && (strcmp(fmt->font.fallbacks, param))))
|
|
{
|
|
/* policy - when we say "fallbacks" do we prepend and use prior
|
|
* fallbacks... or should we replace. for now we replace
|
|
*/
|
|
if (fmt->font.fallbacks) evas_stringshare_del(fmt->font.fallbacks);
|
|
fmt->font.fallbacks = evas_stringshare_add(param);
|
|
new_font = 1;
|
|
}
|
|
}
|
|
else if (cmd == font_sizestr)
|
|
{
|
|
int v;
|
|
|
|
v = atoi(param);
|
|
if (v != fmt->font.size)
|
|
{
|
|
fmt->font.size = v;
|
|
new_font = 1;
|
|
}
|
|
}
|
|
else if (cmd == font_sourcestr)
|
|
{
|
|
if ((!fmt->font.source) ||
|
|
((fmt->font.source) && (strcmp(fmt->font.source, param))))
|
|
{
|
|
if (fmt->font.source) evas_stringshare_del(fmt->font.source);
|
|
fmt->font.source = evas_stringshare_add(param);
|
|
new_font = 1;
|
|
}
|
|
}
|
|
else if (cmd == colorstr)
|
|
_format_color_parse(param,
|
|
&(fmt->color.normal.r), &(fmt->color.normal.g),
|
|
&(fmt->color.normal.b), &(fmt->color.normal.a));
|
|
else if (cmd == underline_colorstr)
|
|
_format_color_parse(param,
|
|
&(fmt->color.underline.r), &(fmt->color.underline.g),
|
|
&(fmt->color.underline.b), &(fmt->color.underline.a));
|
|
else if (cmd == underline2_colorstr)
|
|
_format_color_parse(param,
|
|
&(fmt->color.underline2.r), &(fmt->color.underline2.g),
|
|
&(fmt->color.underline2.b), &(fmt->color.underline2.a));
|
|
else if (cmd == outline_colorstr)
|
|
_format_color_parse(param,
|
|
&(fmt->color.outline.r), &(fmt->color.outline.g),
|
|
&(fmt->color.outline.b), &(fmt->color.outline.a));
|
|
else if (cmd == shadow_colorstr)
|
|
_format_color_parse(param,
|
|
&(fmt->color.shadow.r), &(fmt->color.shadow.g),
|
|
&(fmt->color.shadow.b), &(fmt->color.shadow.a));
|
|
else if (cmd == glow_colorstr)
|
|
_format_color_parse(param,
|
|
&(fmt->color.glow.r), &(fmt->color.glow.g),
|
|
&(fmt->color.glow.b), &(fmt->color.glow.a));
|
|
else if (cmd == glow2_colorstr)
|
|
_format_color_parse(param,
|
|
&(fmt->color.glow2.r), &(fmt->color.glow2.g),
|
|
&(fmt->color.glow2.b), &(fmt->color.glow2.a));
|
|
else if (cmd == backing_colorstr)
|
|
_format_color_parse(param,
|
|
&(fmt->color.backing.r), &(fmt->color.backing.g),
|
|
&(fmt->color.backing.b), &(fmt->color.backing.a));
|
|
else if (cmd == strikethrough_colorstr)
|
|
_format_color_parse(param,
|
|
&(fmt->color.strikethrough.r), &(fmt->color.strikethrough.g),
|
|
&(fmt->color.strikethrough.b), &(fmt->color.strikethrough.a));
|
|
else if (cmd == alignstr)
|
|
{
|
|
if (!strcmp(param, "middle")) fmt->halign = 0.5;
|
|
else if (!strcmp(param, "center")) fmt->halign = 0.5;
|
|
else if (!strcmp(param, "left")) fmt->halign = 0.0;
|
|
else if (!strcmp(param, "right")) fmt->halign = 1.0;
|
|
else if (strchr(param, '%'))
|
|
{
|
|
char *ts, *p;
|
|
|
|
ts = alloca(strlen(param) + 1);
|
|
strcpy(ts, param);
|
|
p = strchr(ts, '%');
|
|
*p = 0;
|
|
fmt->halign = ((double)atoi(ts)) / 100.0;
|
|
if (fmt->halign < 0.0) fmt->halign = 0.0;
|
|
else if (fmt->halign > 1.0) fmt->halign = 1.0;
|
|
}
|
|
else
|
|
{
|
|
fmt->halign = atof(param);
|
|
if (fmt->halign < 0.0) fmt->halign = 0.0;
|
|
else if (fmt->halign > 1.0) fmt->halign = 1.0;
|
|
}
|
|
}
|
|
else if (cmd == valignstr)
|
|
{
|
|
if (!strcmp(param, "top")) fmt->valign = 0.0;
|
|
else if (!strcmp(param, "middle")) fmt->valign = 0.5;
|
|
else if (!strcmp(param, "center")) fmt->valign = 0.5;
|
|
else if (!strcmp(param, "bottom")) fmt->valign = 1.0;
|
|
else if (!strcmp(param, "baseline")) fmt->valign = -1.0;
|
|
else if (!strcmp(param, "base")) fmt->valign = -1.0;
|
|
else if (strchr(param, '%'))
|
|
{
|
|
char *ts, *p;
|
|
|
|
ts = alloca(strlen(param) + 1);
|
|
strcpy(ts, param);
|
|
p = strchr(ts, '%');
|
|
*p = 0;
|
|
fmt->valign = ((double)atoi(ts)) / 100.0;
|
|
if (fmt->valign < 0.0) fmt->valign = 0.0;
|
|
else if (fmt->valign > 1.0) fmt->valign = 1.0;
|
|
}
|
|
else
|
|
{
|
|
fmt->valign = atof(param);
|
|
if (fmt->valign < 0.0) fmt->valign = 0.0;
|
|
else if (fmt->valign > 1.0) fmt->valign = 1.0;
|
|
}
|
|
}
|
|
else if (cmd == wrapstr)
|
|
{
|
|
if (!strcmp(param, "word"))
|
|
{
|
|
fmt->wrap_word = 1;
|
|
fmt->wrap_char = 0;
|
|
}
|
|
else if (!strcmp(param, "char"))
|
|
{
|
|
fmt->wrap_word = 0;
|
|
fmt->wrap_char = 1;
|
|
}
|
|
else
|
|
{
|
|
fmt->wrap_word = 0;
|
|
fmt->wrap_char = 0;
|
|
}
|
|
}
|
|
else if (cmd == left_marginstr)
|
|
{
|
|
if (!strcmp(param, "reset"))
|
|
fmt->margin.l = 0;
|
|
else
|
|
{
|
|
if (param[0] == '+')
|
|
fmt->margin.l += atoi(&(param[1]));
|
|
else if (param[0] == '-')
|
|
fmt->margin.l -= atoi(&(param[1]));
|
|
else
|
|
fmt->margin.l = atoi(param);
|
|
if (fmt->margin.l < 0) fmt->margin.l = 0;
|
|
}
|
|
}
|
|
else if (cmd == right_marginstr)
|
|
{
|
|
if (!strcmp(param, "reset"))
|
|
fmt->margin.r = 0;
|
|
else
|
|
{
|
|
if (param[0] == '+')
|
|
fmt->margin.r += atoi(&(param[1]));
|
|
else if (param[0] == '-')
|
|
fmt->margin.r -= atoi(&(param[1]));
|
|
else
|
|
fmt->margin.r = atoi(param);
|
|
if (fmt->margin.r < 0) fmt->margin.r = 0;
|
|
}
|
|
}
|
|
else if (cmd == underlinestr)
|
|
{
|
|
if (!strcmp(param, "off"))
|
|
{
|
|
fmt->underline = 0;
|
|
fmt->underline2 = 0;
|
|
}
|
|
else if ((!strcmp(param, "on")) ||
|
|
(!strcmp(param, "single")))
|
|
{
|
|
fmt->underline = 1;
|
|
fmt->underline2 = 0;
|
|
}
|
|
else if (!strcmp(param, "double"))
|
|
{
|
|
fmt->underline = 1;
|
|
fmt->underline2 = 1;
|
|
}
|
|
}
|
|
else if (cmd == strikethroughstr)
|
|
{
|
|
if (!strcmp(param, "off"))
|
|
fmt->strikethrough = 0;
|
|
else if (!strcmp(param, "on"))
|
|
fmt->strikethrough = 1;
|
|
}
|
|
else if (cmd == backingstr)
|
|
{
|
|
if (!strcmp(param, "off"))
|
|
fmt->backing = 0;
|
|
else if (!strcmp(param, "on"))
|
|
fmt->backing = 1;
|
|
}
|
|
else if (cmd == stylestr)
|
|
{
|
|
if (!strcmp(param, "off")) fmt->style = EVAS_TEXT_STYLE_PLAIN;
|
|
else if (!strcmp(param, "none")) fmt->style = EVAS_TEXT_STYLE_PLAIN;
|
|
else if (!strcmp(param, "plain")) fmt->style = EVAS_TEXT_STYLE_PLAIN;
|
|
else if (!strcmp(param, "shadow")) fmt->style = EVAS_TEXT_STYLE_SHADOW;
|
|
else if (!strcmp(param, "outline")) fmt->style = EVAS_TEXT_STYLE_OUTLINE;
|
|
else if (!strcmp(param, "soft_outline")) fmt->style = EVAS_TEXT_STYLE_SOFT_OUTLINE;
|
|
else if (!strcmp(param, "outline_shadow")) fmt->style = EVAS_TEXT_STYLE_OUTLINE_SHADOW;
|
|
else if (!strcmp(param, "outline_soft_shadow")) fmt->style = EVAS_TEXT_STYLE_OUTLINE_SOFT_SHADOW;
|
|
else if (!strcmp(param, "glow")) fmt->style = EVAS_TEXT_STYLE_GLOW;
|
|
else if (!strcmp(param, "far_shadow")) fmt->style = EVAS_TEXT_STYLE_FAR_SHADOW;
|
|
else if (!strcmp(param, "soft_shadow")) fmt->style = EVAS_TEXT_STYLE_SOFT_SHADOW;
|
|
else if (!strcmp(param, "far_soft_shadow")) fmt->style = EVAS_TEXT_STYLE_FAR_SOFT_SHADOW;
|
|
else fmt->style = EVAS_TEXT_STYLE_PLAIN;
|
|
}
|
|
else if (cmd == tabstopsstr)
|
|
{
|
|
fmt->tabstops = atoi(param);
|
|
if (fmt->tabstops < 1) fmt->tabstops = 1;
|
|
}
|
|
|
|
if (new_font)
|
|
{
|
|
void *of;
|
|
char *buf = NULL;
|
|
|
|
of = fmt->font.font;
|
|
if ((fmt->font.name) && (fmt->font.fallbacks))
|
|
{
|
|
buf = malloc(strlen(fmt->font.name) + 1 + strlen(fmt->font.fallbacks) + 1);
|
|
strcpy(buf, fmt->font.name);
|
|
strcat(buf, ",");
|
|
strcat(buf, fmt->font.fallbacks);
|
|
}
|
|
else if (fmt->font.name)
|
|
buf = strdup(fmt->font.name);
|
|
fmt->font.font = evas_font_load(obj->layer->evas,
|
|
buf, fmt->font.source,
|
|
fmt->font.size);
|
|
if (buf) free(buf);
|
|
if (of) evas_font_free(obj->layer->evas, of);
|
|
}
|
|
}
|
|
|
|
static int
|
|
_format_is_param(char *item)
|
|
{
|
|
if (strchr(item, '=')) return 1;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
_format_param_parse(char *item, const char **key, const char **val)
|
|
{
|
|
char *p;
|
|
const char *k, *v;
|
|
|
|
p = strchr(item, '=');
|
|
*p = '\0';
|
|
k = evas_stringshare_add(item);
|
|
*key = k;
|
|
*p = '=';
|
|
p++;
|
|
v = evas_stringshare_add(p);
|
|
*val = v;
|
|
}
|
|
|
|
static char *
|
|
_format_parse(char **s)
|
|
{
|
|
char *p, *item;
|
|
char *s1 = NULL, *s2 = NULL;
|
|
|
|
p = *s;
|
|
if (*p == 0) return NULL;
|
|
for (;;)
|
|
{
|
|
if (!s1)
|
|
{
|
|
if (*p != ' ') s1 = p;
|
|
if (*p == 0) break;
|
|
}
|
|
else if (!s2)
|
|
{
|
|
if ((p > *s) && (p[-1] != '\\'))
|
|
{
|
|
if (*p == ' ') s2 = p;
|
|
}
|
|
if (*p == 0) s2 = p;
|
|
}
|
|
p++;
|
|
if (s1 && s2)
|
|
{
|
|
item = s1;
|
|
|
|
*s = s2;
|
|
return item;
|
|
}
|
|
}
|
|
*s = p;
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
_format_fill(Evas_Object *obj, Evas_Object_Textblock_Format *fmt, char *str)
|
|
{
|
|
char *s;
|
|
char *item;
|
|
|
|
s = str;
|
|
|
|
/* get rid of anything +s or -s off the start of the string */
|
|
while ((*s == ' ') || (*s == '+') || (*s == '-')) s++;
|
|
|
|
while ((item = _format_parse(&s)))
|
|
{
|
|
char tmp_delim = *s;
|
|
*s = '\0';
|
|
if (_format_is_param(item))
|
|
{
|
|
const char *key = NULL, *val = NULL;
|
|
|
|
_format_param_parse(item, &key, &val);
|
|
_format_command(obj, fmt, key, val);
|
|
evas_stringshare_del(key);
|
|
evas_stringshare_del(val);
|
|
}
|
|
else
|
|
{
|
|
/* immediate - not handled here */
|
|
}
|
|
*s = tmp_delim;
|
|
}
|
|
}
|
|
|
|
static Evas_Object_Textblock_Format *
|
|
_format_dup(Evas_Object *obj, Evas_Object_Textblock_Format *fmt)
|
|
{
|
|
Evas_Object_Textblock_Format *fmt2;
|
|
char *buf = NULL;
|
|
|
|
fmt2 = calloc(1, sizeof(Evas_Object_Textblock_Format));
|
|
memcpy(fmt2, fmt, sizeof(Evas_Object_Textblock_Format));
|
|
fmt2->ref = 1;
|
|
if (fmt->font.name) fmt2->font.name = evas_stringshare_add(fmt->font.name);
|
|
if (fmt->font.fallbacks) fmt2->font.fallbacks = evas_stringshare_add(fmt->font.fallbacks);
|
|
if (fmt->font.source) fmt2->font.source = evas_stringshare_add(fmt->font.source);
|
|
|
|
if ((fmt2->font.name) && (fmt2->font.fallbacks))
|
|
{
|
|
buf = malloc(strlen(fmt2->font.name) + 1 + strlen(fmt2->font.fallbacks) + 1);
|
|
strcpy(buf, fmt2->font.name);
|
|
strcat(buf, ",");
|
|
strcat(buf, fmt2->font.fallbacks);
|
|
}
|
|
else if (fmt2->font.name)
|
|
buf = strdup(fmt2->font.name);
|
|
fmt2->font.font = evas_font_load(obj->layer->evas,
|
|
buf, fmt2->font.source,
|
|
fmt2->font.size);
|
|
if (buf) free(buf);
|
|
return fmt2;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
typedef struct _Ctxt Ctxt;
|
|
|
|
struct _Ctxt
|
|
{
|
|
Evas_Object *obj;
|
|
Evas_Object_Textblock *o;
|
|
|
|
Evas_Object_Textblock_Line *lines;
|
|
Evas_Object_Textblock_Line *ln;
|
|
|
|
Evas_List *format_stack;
|
|
|
|
int x, y;
|
|
int w, h;
|
|
int wmax, hmax;
|
|
int maxascent, maxdescent;
|
|
int marginl, marginr;
|
|
int line_no;
|
|
int underline_extend;
|
|
int have_underline, have_underline2;
|
|
double align;
|
|
};
|
|
|
|
static void
|
|
_layout_format_ascent_descent_adjust(Ctxt *c, Evas_Object_Textblock_Format *fmt)
|
|
{
|
|
int ascent, descent;
|
|
|
|
if (fmt->font.font)
|
|
{
|
|
ascent = c->ENFN->font_max_ascent_get(c->ENDT, fmt->font.font);
|
|
descent = c->ENFN->font_max_descent_get(c->ENDT, fmt->font.font);
|
|
if (c->maxascent < ascent) c->maxascent = ascent;
|
|
if (c->maxdescent < descent) c->maxdescent = descent;
|
|
}
|
|
}
|
|
|
|
static void
|
|
_layout_line_new(Ctxt *c, Evas_Object_Textblock_Format *fmt)
|
|
{
|
|
c->ln = calloc(1, sizeof(Evas_Object_Textblock_Line));
|
|
c->align = fmt->halign;
|
|
c->marginl = fmt->margin.l;
|
|
c->marginr = fmt->margin.r;
|
|
c->lines = evas_object_list_append(c->lines, c->ln);
|
|
c->x = 0;
|
|
c->maxascent = c->maxdescent = 0;
|
|
c->ln->line_no = -1;
|
|
_layout_format_ascent_descent_adjust(c, fmt);
|
|
}
|
|
|
|
static Evas_Object_Textblock_Format *
|
|
_layout_format_push(Ctxt *c, Evas_Object_Textblock_Format *fmt)
|
|
{
|
|
if (fmt)
|
|
{
|
|
fmt = _format_dup(c->obj, fmt);
|
|
c->format_stack = evas_list_prepend(c->format_stack, fmt);
|
|
}
|
|
else
|
|
{
|
|
fmt = calloc(1, sizeof(Evas_Object_Textblock_Format));
|
|
c->format_stack = evas_list_prepend(c->format_stack, fmt);
|
|
fmt->ref = 1;
|
|
fmt->halign = 0.0;
|
|
fmt->valign = -1.0;
|
|
fmt->style = EVAS_TEXT_STYLE_PLAIN;
|
|
fmt->tabstops = 32;
|
|
}
|
|
return fmt;
|
|
}
|
|
|
|
static Evas_Object_Textblock_Format *
|
|
_layout_format_pop(Ctxt *c, Evas_Object_Textblock_Format *fmt)
|
|
{
|
|
if ((c->format_stack) && (c->format_stack->next))
|
|
{
|
|
_format_free(c->obj, fmt);
|
|
c->format_stack = evas_list_remove_list(c->format_stack, c->format_stack);
|
|
fmt = c->format_stack->data;
|
|
}
|
|
return fmt;
|
|
}
|
|
|
|
static void
|
|
_layout_format_value_handle(Ctxt *c, Evas_Object_Textblock_Format *fmt, char *item)
|
|
{
|
|
const char *key = NULL, *val = NULL;
|
|
|
|
_format_param_parse(item, &key, &val);
|
|
if ((key) && (val)) _format_command(c->obj, fmt, key, val);
|
|
if (key) evas_stringshare_del(key);
|
|
if (val) evas_stringshare_del(val);
|
|
c->align = fmt->halign;
|
|
c->marginl = fmt->margin.l;
|
|
c->marginr = fmt->margin.r;
|
|
}
|
|
|
|
static void
|
|
_layout_line_advance(Ctxt *c, Evas_Object_Textblock_Format *fmt)
|
|
{
|
|
Evas_Object_Textblock_Item *it;
|
|
Evas_Object_List *l;
|
|
|
|
c->maxascent = c->maxdescent = 0;
|
|
if (!c->ln->items)
|
|
_layout_format_ascent_descent_adjust(c, fmt);
|
|
for (l = (Evas_Object_List *)c->ln->items; l; l = l->next)
|
|
{
|
|
int endx;
|
|
|
|
it = (Evas_Object_Textblock_Item *)l;
|
|
if (it->format->font.font)
|
|
it->baseline = c->ENFN->font_max_ascent_get(c->ENDT, it->format->font.font);
|
|
_layout_format_ascent_descent_adjust(c, it->format);
|
|
endx = it->x + it->w;
|
|
if (endx > c->ln->w) c->ln->w = endx;
|
|
}
|
|
c->ln->y = c->y + c->o->style_pad.t;
|
|
c->ln->h = c->maxascent + c->maxdescent;
|
|
c->ln->baseline = c->maxascent;
|
|
if (c->have_underline2)
|
|
{
|
|
if (c->maxdescent < 4) c->underline_extend = 4 - c->maxdescent;
|
|
}
|
|
else if (c->have_underline)
|
|
{
|
|
if (c->maxdescent < 2) c->underline_extend = 2 - c->maxdescent;
|
|
}
|
|
c->ln->line_no = c->line_no;
|
|
c->line_no++;
|
|
c->y += c->maxascent + c->maxdescent;
|
|
if (c->w >= 0)
|
|
{
|
|
c->ln->x = c->marginl + c->o->style_pad.l +
|
|
((c->w - c->ln->w -
|
|
c->o->style_pad.l - c->o->style_pad.r -
|
|
c->marginl - c->marginr) * c->align);
|
|
if ((c->ln->x + c->ln->w + c->marginr - c->o->style_pad.l) > c->wmax)
|
|
c->wmax = c->ln->x + c->ln->w + c->marginl + c->marginr - c->o->style_pad.l;
|
|
}
|
|
else
|
|
{
|
|
c->ln->x = c->marginl + c->o->style_pad.l;
|
|
if ((c->ln->x + c->ln->w + c->marginr - c->o->style_pad.l) > c->wmax)
|
|
c->wmax = c->ln->x + c->ln->w + c->marginl + c->marginr - c->o->style_pad.l;
|
|
}
|
|
_layout_line_new(c, fmt);
|
|
}
|
|
|
|
static Evas_Object_Textblock_Item *
|
|
_layout_item_new(Ctxt *c, Evas_Object_Textblock_Format *fmt, char *str)
|
|
{
|
|
Evas_Object_Textblock_Item *it;
|
|
|
|
it = calloc(1, sizeof(Evas_Object_Textblock_Item));
|
|
it->format = fmt;
|
|
it->format->ref++;
|
|
it->text = strdup(str);
|
|
return it;
|
|
}
|
|
|
|
static int
|
|
_layout_text_cutoff_get(Ctxt *c, Evas_Object_Textblock_Format *fmt, Evas_Object_Textblock_Item *it)
|
|
{
|
|
int cx, cy, cw, ch;
|
|
|
|
if (fmt->font.font)
|
|
return c->ENFN->font_char_at_coords_get(c->ENDT, fmt->font.font, it->text,
|
|
c->w -
|
|
c->o->style_pad.l -
|
|
c->o->style_pad.r -
|
|
c->marginl -
|
|
c->marginr -
|
|
c->x,
|
|
0, &cx, &cy, &cw, &ch);
|
|
return -1;
|
|
}
|
|
|
|
static void
|
|
_layout_item_text_cutoff(Ctxt *c, Evas_Object_Textblock_Item *it, int cut)
|
|
{
|
|
char *ts;
|
|
|
|
ts = it->text;
|
|
ts[cut] = 0;
|
|
it->text = strdup(ts);
|
|
free(ts);
|
|
}
|
|
|
|
static int
|
|
_layout_word_start(char *str, int start)
|
|
{
|
|
int p, tp, chr = 0;
|
|
|
|
p = start;
|
|
chr = evas_common_font_utf8_get_next((unsigned char *)(str), &p);
|
|
if (_is_white(chr))
|
|
{
|
|
tp = p;
|
|
while (_is_white(chr) && (p >= 0))
|
|
{
|
|
tp = p;
|
|
chr = evas_common_font_utf8_get_next((unsigned char *)(str), &p);
|
|
}
|
|
return tp;
|
|
}
|
|
p = start;
|
|
tp = p;
|
|
while (p > 0)
|
|
{
|
|
chr = evas_common_font_utf8_get_prev((unsigned char *)(str), &p);
|
|
if (_is_white(chr)) break;
|
|
tp = p;
|
|
}
|
|
p = tp;
|
|
if (p < 0) p = 0;
|
|
if ((p >= 0) && (_is_white(chr)))
|
|
evas_common_font_utf8_get_next((unsigned char *)(str), &p);
|
|
return p;
|
|
}
|
|
|
|
static int
|
|
_layout_ends_with_space(char *str)
|
|
{
|
|
int p, chr;
|
|
|
|
p = evas_common_font_utf8_get_last((unsigned char *)(str), strlen(str));
|
|
if (p < 0) return 0;
|
|
chr = evas_common_font_utf8_get_next((unsigned char *)(str), &p);
|
|
return _is_white(chr);
|
|
}
|
|
|
|
static int
|
|
_layout_strip_trailing_whitespace(Ctxt *c, Evas_Object_Textblock_Format *fmt, Evas_Object_Textblock_Item *it)
|
|
{
|
|
int p, tp, chr, adv, tw, th;
|
|
|
|
p = evas_common_font_utf8_get_last((unsigned char *)(it->text), strlen(it->text));
|
|
tp = p;
|
|
if (p >= 0)
|
|
{
|
|
chr = evas_common_font_utf8_get_prev((unsigned char *)(it->text), &p);
|
|
if (_is_white(chr))
|
|
{
|
|
_layout_item_text_cutoff(c, it, tp);
|
|
adv = 0;
|
|
if (it->format->font.font)
|
|
adv = c->ENFN->font_h_advance_get(c->ENDT, it->format->font.font, it->text);
|
|
tw = th = 0;
|
|
if (it->format->font.font)
|
|
c->ENFN->font_string_size_get(c->ENDT, it->format->font.font, it->text, &tw, &th);
|
|
it->w = tw;
|
|
it->h = th;
|
|
c->x = it->x + adv;
|
|
return 1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
_layout_item_abort(Ctxt *c, Evas_Object_Textblock_Format *fmt, Evas_Object_Textblock_Item *it)
|
|
{
|
|
if (it->text) free(it->text);
|
|
_format_free(c->obj, it->format);
|
|
free(it);
|
|
if (c->ln->items)
|
|
{
|
|
it = (Evas_Object_Textblock_Item *)((Evas_Object_List *)c->ln->items)->last;
|
|
return _layout_strip_trailing_whitespace(c, fmt, it);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#if 0
|
|
static char *
|
|
_layout_next_char_jump(Ctxt *c, Evas_Object_Textblock_Item *it, char *str)
|
|
{
|
|
int index;
|
|
|
|
index = 0;
|
|
evas_common_font_utf8_get_next((unsigned char *)str, &index);
|
|
if (index >= 0)
|
|
{
|
|
str = str + index;
|
|
_layout_item_text_cutoff(c, it, index);
|
|
}
|
|
else
|
|
str = NULL;
|
|
return str;
|
|
}
|
|
#endif
|
|
|
|
static int
|
|
_layout_last_item_ends_in_whitespace(Ctxt *c)
|
|
{
|
|
Evas_Object_Textblock_Item *it;
|
|
|
|
if (!c->ln->items) return 1;
|
|
it = (Evas_Object_Textblock_Item *)((Evas_Object_List *)c->ln->items)->last;
|
|
return _layout_ends_with_space(it->text);
|
|
}
|
|
|
|
static int
|
|
_layout_word_end(char *str, int p)
|
|
{
|
|
int ch, tp;
|
|
|
|
tp = p;
|
|
ch = evas_common_font_utf8_get_next((unsigned char *)str, &tp);
|
|
while ((!_is_white(ch)) && (tp >= 0) && (ch != 0))
|
|
{
|
|
p = tp;
|
|
ch = evas_common_font_utf8_get_next((unsigned char *)str, &tp);
|
|
}
|
|
if (ch == 0) return -1;
|
|
return p;
|
|
}
|
|
|
|
static int
|
|
_layout_word_next(char *str, int p)
|
|
{
|
|
int ch, tp;
|
|
|
|
tp = p;
|
|
ch = evas_common_font_utf8_get_next((unsigned char *)str, &tp);
|
|
while ((!_is_white(ch)) && (tp >= 0) && (ch != 0))
|
|
{
|
|
p = tp;
|
|
ch = evas_common_font_utf8_get_next((unsigned char *)str, &tp);
|
|
}
|
|
if (ch == 0) return -1;
|
|
while ((_is_white(ch)) && (tp >= 0) && (ch != 0))
|
|
{
|
|
p = tp;
|
|
ch = evas_common_font_utf8_get_next((unsigned char *)str, &tp);
|
|
}
|
|
if (ch == 0) return -1;
|
|
return p;
|
|
}
|
|
|
|
static void
|
|
_layout_walk_back_to_item_word_redo(Ctxt *c, Evas_Object_Textblock_Item *it)
|
|
{
|
|
Evas_Object_Textblock_Item *pit, *new_it = NULL;
|
|
Evas_List *remove_items = NULL, *l;
|
|
int index, tw, th, inset, adv;
|
|
|
|
/* it is not appended yet */
|
|
for (pit = (Evas_Object_Textblock_Item *)((Evas_Object_List *)c->ln->items)->last;
|
|
pit;
|
|
pit = (Evas_Object_Textblock_Item *)((Evas_Object_List *)pit)->prev)
|
|
{
|
|
if (_layout_ends_with_space(pit->text))
|
|
{
|
|
break;
|
|
}
|
|
index = evas_common_font_utf8_get_last((unsigned char *)(pit->text), strlen(pit->text));
|
|
index = _layout_word_start(pit->text, index);
|
|
if (index == 0)
|
|
remove_items = evas_list_prepend(remove_items, pit);
|
|
else
|
|
{
|
|
new_it = _layout_item_new(c, pit->format, pit->text + index);
|
|
new_it->source_node = pit->source_node;
|
|
new_it->source_pos = pit->source_pos + index;
|
|
_layout_item_text_cutoff(c, pit, index);
|
|
_layout_strip_trailing_whitespace(c, pit->format, pit);
|
|
break;
|
|
}
|
|
}
|
|
for (l = remove_items; l; l = l->next)
|
|
{
|
|
c->ln->items = evas_object_list_remove(c->ln->items, l->data);
|
|
}
|
|
/* new line now */
|
|
if (remove_items)
|
|
{
|
|
pit = remove_items->data;
|
|
_layout_line_advance(c, pit->format);
|
|
}
|
|
else
|
|
{
|
|
_layout_line_advance(c, it->format);
|
|
}
|
|
if (new_it)
|
|
{
|
|
/* append new_it */
|
|
tw = th = 0;
|
|
if (new_it->format->font.font)
|
|
c->ENFN->font_string_size_get(c->ENDT, new_it->format->font.font, new_it->text, &tw, &th);
|
|
new_it->w = tw;
|
|
new_it->h = th;
|
|
inset = 0;
|
|
if (new_it->format->font.font)
|
|
inset = c->ENFN->font_inset_get(c->ENDT, new_it->format->font.font, new_it->text);
|
|
new_it->inset = inset;
|
|
new_it->x = c->x;
|
|
adv = 0;
|
|
if (new_it->format->font.font)
|
|
adv = c->ENFN->font_h_advance_get(c->ENDT, new_it->format->font.font, new_it->text);
|
|
c->x += adv;
|
|
c->ln->items = evas_object_list_append(c->ln->items, new_it);
|
|
}
|
|
while (remove_items)
|
|
{
|
|
pit = remove_items->data;
|
|
remove_items = evas_list_remove_list(remove_items, remove_items);
|
|
/* append pit */
|
|
pit->x = c->x;
|
|
adv = c->ENFN->font_h_advance_get(c->ENDT, pit->format->font.font, pit->text);
|
|
c->x += adv;
|
|
c->ln->items = evas_object_list_append(c->ln->items, pit);
|
|
}
|
|
if (it)
|
|
{
|
|
/* append it */
|
|
it->x = c->x;
|
|
adv = 0;
|
|
if (it->format->font.font)
|
|
adv = c->ENFN->font_h_advance_get(c->ENDT, it->format->font.font, it->text);
|
|
c->x += adv;
|
|
c->ln->items = evas_object_list_append(c->ln->items, it);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_layout_text_append(Ctxt *c, Evas_Object_Textblock_Format *fmt, Evas_Object_Textblock_Node *n)
|
|
{
|
|
int adv, inset, tw, th, new_line, empty_item;
|
|
int wrap, twrap, ch, index, white_stripped;
|
|
char *str;
|
|
Evas_Object_Textblock_Item *it;
|
|
|
|
str = n->text;
|
|
new_line = 0;
|
|
empty_item = 0;
|
|
while (str)
|
|
{
|
|
/* if this is the first line item and it starts with spaces - remove them */
|
|
wrap = 0;
|
|
white_stripped = 0;
|
|
/*
|
|
if (!c->ln->items)
|
|
{
|
|
twrap = wrap;
|
|
ch = evas_common_font_utf8_get_next((unsigned char *)str, &wrap);
|
|
while (_is_white(ch))
|
|
{
|
|
twrap = wrap;
|
|
ch = evas_common_font_utf8_get_next((unsigned char *)str, &wrap);
|
|
}
|
|
str = str + twrap;
|
|
}
|
|
*/
|
|
it = _layout_item_new(c, fmt, str);
|
|
it->source_node = n;
|
|
it->source_pos = str - n->text;
|
|
tw = th = 0;
|
|
if (fmt->font.font)
|
|
c->ENFN->font_string_size_get(c->ENDT, fmt->font.font, it->text, &tw, &th);
|
|
if ((c->w >= 0) &&
|
|
((fmt->wrap_word) || (fmt->wrap_char)) &&
|
|
((c->x + tw) >
|
|
(c->w - c->o->style_pad.l - c->o->style_pad.r -
|
|
c->marginl - c->marginr)))
|
|
{
|
|
wrap = _layout_text_cutoff_get(c, fmt, it);
|
|
if (wrap > 0)
|
|
{
|
|
if (fmt->wrap_word)
|
|
{
|
|
index = wrap;
|
|
ch = evas_common_font_utf8_get_next((unsigned char *)str, &index);
|
|
if (!_is_white(ch))
|
|
wrap = _layout_word_start(str, wrap);
|
|
if (wrap > 0)
|
|
{
|
|
twrap = wrap;
|
|
ch = evas_common_font_utf8_get_prev((unsigned char *)str, &twrap);
|
|
/* the text intersects the wrap point on a whitespace char */
|
|
if (_is_white(ch))
|
|
{
|
|
_layout_item_text_cutoff(c, it, wrap);
|
|
twrap = wrap;
|
|
ch = evas_common_font_utf8_get_next((unsigned char *)str, &twrap);
|
|
str = str + twrap;
|
|
}
|
|
/* intersects a word */
|
|
else
|
|
{
|
|
/* walk back to start of word */
|
|
twrap = _layout_word_start(str, wrap);
|
|
if (twrap != 0)
|
|
{
|
|
wrap = twrap;
|
|
ch = evas_common_font_utf8_get_prev((unsigned char *)str, &twrap);
|
|
_layout_item_text_cutoff(c, it, twrap);
|
|
str = str + wrap;
|
|
}
|
|
else
|
|
{
|
|
empty_item = 1;
|
|
if (it->text) free(it->text);
|
|
_format_free(c->obj, it->format);
|
|
free(it);
|
|
it = (Evas_Object_Textblock_Item *)((Evas_Object_List *)c->ln->items)->last;
|
|
_layout_strip_trailing_whitespace(c, fmt, it);
|
|
twrap = _layout_word_end(str, wrap);
|
|
ch = evas_common_font_utf8_get_next((unsigned char *)str, &twrap);
|
|
str = str + twrap;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* wrap now is the index of the word START */
|
|
index = wrap;
|
|
ch = evas_common_font_utf8_get_next((unsigned char *)str, &index);
|
|
if (!_is_white(ch) &&
|
|
(!_layout_last_item_ends_in_whitespace(c)))
|
|
{
|
|
_layout_walk_back_to_item_word_redo(c, it);
|
|
return;
|
|
}
|
|
if (c->ln->items != NULL)
|
|
{
|
|
white_stripped = _layout_item_abort(c, fmt, it);
|
|
empty_item = 1;
|
|
}
|
|
else
|
|
{
|
|
if (wrap <= 0)
|
|
{
|
|
wrap = 0;
|
|
twrap = _layout_word_end(it->text, wrap);
|
|
wrap = twrap;
|
|
ch = evas_common_font_utf8_get_next((unsigned char *)str, &wrap);
|
|
if (twrap >= 0)
|
|
_layout_item_text_cutoff(c, it, twrap);
|
|
if (wrap > 0)
|
|
str = str + wrap;
|
|
else
|
|
str = NULL;
|
|
}
|
|
else
|
|
str = NULL;
|
|
}
|
|
}
|
|
}
|
|
else if (fmt->wrap_char)
|
|
{
|
|
_layout_item_text_cutoff(c, it, wrap);
|
|
str = str + wrap;
|
|
}
|
|
new_line = 1;
|
|
}
|
|
else
|
|
{
|
|
/* wrap now is the index of the word START */
|
|
if (wrap <= 0)
|
|
{
|
|
if (wrap < 0) wrap = 0;
|
|
index = wrap;
|
|
ch = evas_common_font_utf8_get_next((unsigned char *)str, &index);
|
|
if (!_is_white(ch) &&
|
|
(!_layout_last_item_ends_in_whitespace(c)))
|
|
{
|
|
_layout_walk_back_to_item_word_redo(c, it);
|
|
return;
|
|
}
|
|
}
|
|
if (c->ln->items != NULL)
|
|
{
|
|
white_stripped = _layout_item_abort(c, fmt, it);
|
|
empty_item = 1;
|
|
new_line = 1;
|
|
}
|
|
else
|
|
{
|
|
if (wrap <= 0)
|
|
{
|
|
wrap = 0;
|
|
twrap = _layout_word_end(it->text, wrap);
|
|
wrap = _layout_word_next(it->text, wrap);
|
|
if (twrap >= 0)
|
|
_layout_item_text_cutoff(c, it, twrap);
|
|
if (wrap >= 0)
|
|
str = str + wrap;
|
|
else
|
|
str = NULL;
|
|
}
|
|
else
|
|
str = NULL;
|
|
new_line = 1;
|
|
}
|
|
}
|
|
if (!empty_item)
|
|
{
|
|
tw = th = 0;
|
|
if (fmt->font.font)
|
|
c->ENFN->font_string_size_get(c->ENDT, fmt->font.font, it->text, &tw, &th);
|
|
}
|
|
}
|
|
else
|
|
str = NULL;
|
|
if (empty_item) empty_item = 0;
|
|
else
|
|
{
|
|
it->w = tw;
|
|
it->h = th;
|
|
inset = 0;
|
|
if (fmt->font.font)
|
|
inset = c->ENFN->font_inset_get(c->ENDT, fmt->font.font, it->text);
|
|
it->inset = inset;
|
|
it->x = c->x;
|
|
adv = 0;
|
|
if (fmt->font.font)
|
|
adv = c->ENFN->font_h_advance_get(c->ENDT, fmt->font.font, it->text);
|
|
c->x += adv;
|
|
c->ln->items = evas_object_list_append(c->ln->items, it);
|
|
}
|
|
if (new_line)
|
|
{
|
|
if (str)
|
|
{
|
|
if (!white_stripped)
|
|
{
|
|
index = 0;
|
|
ch = evas_common_font_utf8_get_next((unsigned char *)str, &index);
|
|
if (_is_white(ch)) str += index;
|
|
}
|
|
}
|
|
new_line = 0;
|
|
_layout_line_advance(c, fmt);
|
|
}
|
|
}
|
|
}
|
|
|
|
static Evas_Object_Textblock_Format_Item *
|
|
_layout_format_item_add(Ctxt *c, Evas_Object_Textblock_Node *n, char *item)
|
|
{
|
|
Evas_Object_Textblock_Format_Item *fi;
|
|
|
|
fi = calloc(1, sizeof(Evas_Object_Textblock_Format_Item));
|
|
fi->item = evas_stringshare_add(item);
|
|
fi->source_node = n;
|
|
c->ln->format_items = evas_object_list_append(c->ln->format_items, fi);
|
|
return fi;
|
|
}
|
|
|
|
static void
|
|
_layout(const Evas_Object *obj, int calc_only, int w, int h, int *w_ret, int *h_ret)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
Ctxt ctxt, *c;
|
|
Evas_Object_List *l;
|
|
Evas_List *removes = NULL;
|
|
Evas_Object_Textblock_Format *fmt = NULL;
|
|
int style_pad_l = 0, style_pad_r = 0, style_pad_t = 0, style_pad_b = 0;
|
|
|
|
/* setup context */
|
|
o = (Evas_Object_Textblock *)(obj->object_data);
|
|
c = &ctxt;
|
|
c->obj = (Evas_Object *)obj;
|
|
c->o = o;
|
|
c->lines = c->ln = NULL;
|
|
c->format_stack = NULL;
|
|
c->x = c->y = 0;
|
|
c->w = w;
|
|
c->h = h;
|
|
c->wmax = c->hmax = 0;
|
|
c->maxascent = c->maxdescent = 0;
|
|
c->marginl = c->marginr = 0;
|
|
c->have_underline = 0;
|
|
c->have_underline2 = 0;
|
|
c->underline_extend = 0;
|
|
c->line_no = 0;
|
|
c->align = 0.0;
|
|
|
|
_format_command_init();
|
|
|
|
/* setup default base style */
|
|
if ((c->o->style) && (c->o->style->default_tag))
|
|
{
|
|
fmt = _layout_format_push(c, NULL);
|
|
_format_fill(c->obj, fmt, c->o->style->default_tag);
|
|
}
|
|
if (!fmt)
|
|
{
|
|
_format_command_shutdown();
|
|
if (w_ret) *w_ret = 0;
|
|
if (h_ret) *h_ret = 0;
|
|
return;
|
|
}
|
|
/* run through all text and format nodes generating lines */
|
|
for (l = (Evas_Object_List *)c->o->nodes; l; l = l->next)
|
|
{
|
|
Evas_Object_Textblock_Node *n;
|
|
|
|
n = (Evas_Object_Textblock_Node *)l;
|
|
if (!c->ln) _layout_line_new(c, fmt);
|
|
if ((n->type == NODE_FORMAT) && (n->text))
|
|
{
|
|
char *s;
|
|
char *item;
|
|
|
|
s = n->text;
|
|
if (s[0] == '+')
|
|
{
|
|
fmt = _layout_format_push(c, fmt);
|
|
s++;
|
|
}
|
|
else if (s[0] == '-')
|
|
{
|
|
fmt = _layout_format_pop(c, fmt);
|
|
s++;
|
|
}
|
|
while ((item = _format_parse(&s)))
|
|
{
|
|
char tmp_delim = *s;
|
|
*s = '\0';
|
|
if (_format_is_param(item))
|
|
_layout_format_value_handle(c, fmt, item);
|
|
else
|
|
{
|
|
if ((!strcmp(item, "\n")) || (!strcmp(item, "\\n")))
|
|
{
|
|
Evas_Object_Textblock_Format_Item *fi;
|
|
|
|
fi = _layout_format_item_add(c, n, item);
|
|
fi->x = c->x;
|
|
fi->w = 0;
|
|
_layout_line_advance(c, fmt);
|
|
}
|
|
else if ((!strcmp(item, "\t")) || (!strcmp(item, "\\t")))
|
|
{
|
|
Evas_Object_Textblock_Format_Item *fi;
|
|
int x2;
|
|
|
|
x2 = (fmt->tabstops * ((c->x + fmt->tabstops) / fmt->tabstops));
|
|
if (x2 >
|
|
(c->w - c->o->style_pad.l -
|
|
c->o->style_pad.r -
|
|
c->marginl - c->marginr))
|
|
{
|
|
|
|
_layout_line_advance(c, fmt);
|
|
x2 = (fmt->tabstops * ((c->x + fmt->tabstops) / fmt->tabstops));
|
|
}
|
|
if (c->ln->items)
|
|
{
|
|
Evas_Object_Textblock_Item *it;
|
|
|
|
it = (Evas_Object_Textblock_Item *)((Evas_Object_List *)c->ln->items)->last;
|
|
_layout_strip_trailing_whitespace(c, fmt, it);
|
|
}
|
|
fi = _layout_format_item_add(c, n, item);
|
|
fi->x = c->x;
|
|
fi->w = x2 - c->x;
|
|
c->x = x2;
|
|
}
|
|
}
|
|
*s = tmp_delim;
|
|
}
|
|
|
|
evas_text_style_pad_get(fmt->style, &style_pad_l, &style_pad_r, &style_pad_t, &style_pad_b);
|
|
|
|
if (fmt->underline2)
|
|
c->have_underline2 = 1;
|
|
else if (fmt->underline)
|
|
c->have_underline = 1;
|
|
}
|
|
else if ((n->type == NODE_TEXT) && (n->text))
|
|
{
|
|
_layout_text_append(c, fmt, n);
|
|
if ((c->have_underline2) || (c->have_underline))
|
|
{
|
|
if (style_pad_b < c->underline_extend)
|
|
style_pad_b = c->underline_extend;
|
|
c->have_underline = 0;
|
|
c->have_underline2 = 0;
|
|
c->underline_extend = 0;
|
|
}
|
|
}
|
|
}
|
|
if ((c->ln) && (c->ln->items) && (fmt))
|
|
_layout_line_advance(c, fmt);
|
|
while (c->format_stack)
|
|
{
|
|
fmt = c->format_stack->data;
|
|
c->format_stack = evas_list_remove_list(c->format_stack, c->format_stack);
|
|
_format_free(c->obj, fmt);
|
|
}
|
|
for (l = (Evas_Object_List *)c->lines; l; l = l->next)
|
|
{
|
|
Evas_Object_Textblock_Line *ln;
|
|
|
|
ln = (Evas_Object_Textblock_Line *)l;
|
|
if (ln->line_no == -1)
|
|
{
|
|
removes = evas_list_append(removes, ln);
|
|
}
|
|
else
|
|
{
|
|
if ((ln->y + ln->h) > c->hmax) c->hmax = ln->y + ln->h;
|
|
}
|
|
}
|
|
while (removes)
|
|
{
|
|
Evas_Object_Textblock_Line *ln;
|
|
|
|
ln = removes->data;
|
|
c->lines = evas_object_list_remove(c->lines, ln);
|
|
removes = evas_list_remove_list(removes, removes);
|
|
_line_free(obj, ln);
|
|
}
|
|
|
|
if (w_ret) *w_ret = c->wmax;
|
|
if (h_ret) *h_ret = c->hmax;
|
|
if ((o->style_pad.l != style_pad_l) || (o->style_pad.r != style_pad_r) ||
|
|
(o->style_pad.t != style_pad_t) || (o->style_pad.b != style_pad_b))
|
|
{
|
|
Evas_Object_Textblock_Line *lines;
|
|
|
|
lines = c->lines;
|
|
c->lines = NULL;
|
|
o->style_pad.l = style_pad_l;
|
|
o->style_pad.r = style_pad_r;
|
|
o->style_pad.t = style_pad_t;
|
|
o->style_pad.b = style_pad_b;
|
|
_layout(obj, calc_only, w, h, w_ret, h_ret);
|
|
_lines_clear(obj, lines);
|
|
_format_command_shutdown();
|
|
return;
|
|
}
|
|
if (!calc_only)
|
|
{
|
|
o->lines = c->lines;
|
|
_format_command_shutdown();
|
|
return;
|
|
}
|
|
if (c->lines) _lines_clear(obj, c->lines);
|
|
_format_command_shutdown();
|
|
}
|
|
|
|
static void
|
|
_relayout(const Evas_Object *obj)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
Evas_Object_Textblock_Line *lines;
|
|
|
|
o = (Evas_Object_Textblock *)(obj->object_data);
|
|
lines = o->lines;
|
|
o->lines = NULL;
|
|
o->formatted.valid = 0;
|
|
o->native.valid = 0;
|
|
_layout(obj,
|
|
0,
|
|
obj->cur.geometry.w, obj->cur.geometry.h,
|
|
&o->formatted.w, &o->formatted.h);
|
|
o->formatted.valid = 1;
|
|
if (lines) _lines_clear(obj, lines);
|
|
o->last_w = obj->cur.geometry.w;
|
|
o->changed = 0;
|
|
o->redraw = 1;
|
|
}
|
|
|
|
static void
|
|
_find_layout_item_line_match(Evas_Object *obj, Evas_Object_Textblock_Node *n, int pos, Evas_Object_Textblock_Line **lnr, Evas_Object_Textblock_Item **itr)
|
|
{
|
|
Evas_Object_List *l, *ll;
|
|
Evas_Object_Textblock *o;
|
|
|
|
o = (Evas_Object_Textblock *)(obj->object_data);
|
|
for (l = (Evas_Object_List *)o->lines; l; l = l->next)
|
|
{
|
|
Evas_Object_Textblock_Line *ln;
|
|
|
|
ln = (Evas_Object_Textblock_Line *)l;
|
|
for (ll = (Evas_Object_List *)ln->items; ll; ll = ll->next)
|
|
{
|
|
Evas_Object_Textblock_Item *it;
|
|
|
|
it = (Evas_Object_Textblock_Item *)ll;
|
|
if (it->source_node == n)
|
|
{
|
|
if ((int)(it->source_pos + strlen(it->text)) >= pos)
|
|
{
|
|
*lnr = ln;
|
|
*itr = it;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
_find_layout_format_item_line_match(Evas_Object *obj, Evas_Object_Textblock_Node *n, Evas_Object_Textblock_Line **lnr, Evas_Object_Textblock_Format_Item **fir)
|
|
{
|
|
Evas_Object_List *l, *ll;
|
|
Evas_Object_Textblock *o;
|
|
|
|
o = (Evas_Object_Textblock *)(obj->object_data);
|
|
for (l = (Evas_Object_List *)o->lines; l; l = l->next)
|
|
{
|
|
Evas_Object_Textblock_Line *ln;
|
|
|
|
ln = (Evas_Object_Textblock_Line *)l;
|
|
for (ll = (Evas_Object_List *)ln->format_items; ll; ll = ll->next)
|
|
{
|
|
Evas_Object_Textblock_Format_Item *fi;
|
|
|
|
fi = (Evas_Object_Textblock_Format_Item *)ll;
|
|
if (fi->source_node == n)
|
|
{
|
|
*lnr = ln;
|
|
*fir = fi;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static Evas_Object_Textblock_Line *
|
|
_find_layout_line_num(const Evas_Object *obj, int line)
|
|
{
|
|
Evas_Object_List *l;
|
|
Evas_Object_Textblock *o;
|
|
|
|
o = (Evas_Object_Textblock *)(obj->object_data);
|
|
for (l = (Evas_Object_List *)o->lines; l; l = l->next)
|
|
{
|
|
Evas_Object_Textblock_Line *ln;
|
|
|
|
ln = (Evas_Object_Textblock_Line *)l;
|
|
if (ln->line_no == line) return ln;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* Adds a textblock to the given evas.
|
|
* @param e The given evas.
|
|
* @return The new textblock object.
|
|
* @todo Find a documentation group to put this under.
|
|
*/
|
|
EAPI Evas_Object *
|
|
evas_object_textblock_add(Evas *e)
|
|
{
|
|
Evas_Object *obj;
|
|
|
|
MAGIC_CHECK(e, Evas, MAGIC_EVAS);
|
|
return NULL;
|
|
MAGIC_CHECK_END();
|
|
obj = evas_object_new();
|
|
evas_object_textblock_init(obj);
|
|
evas_object_inject(obj, e);
|
|
return obj;
|
|
}
|
|
|
|
/**
|
|
* Creates a new textblock style.
|
|
* @return The new textblock style.
|
|
*/
|
|
EAPI Evas_Textblock_Style *
|
|
evas_textblock_style_new(void)
|
|
{
|
|
Evas_Textblock_Style *ts;
|
|
|
|
ts = calloc(1, sizeof(Evas_Textblock_Style));
|
|
return ts;
|
|
}
|
|
|
|
/**
|
|
* Destroys a textblock style.
|
|
* @param The textblock style to free.
|
|
* @return Returns no value.
|
|
*/
|
|
EAPI void
|
|
evas_textblock_style_free(Evas_Textblock_Style *ts)
|
|
{
|
|
if (!ts) return;
|
|
if (ts->objects)
|
|
{
|
|
ts->delete_me = 1;
|
|
return;
|
|
}
|
|
_style_clear(ts);
|
|
free(ts);
|
|
}
|
|
|
|
/**
|
|
* to be documented.
|
|
* @param ts to be documented.
|
|
* @param text to be documented.
|
|
* @return Returns no value.
|
|
*/
|
|
EAPI void
|
|
evas_textblock_style_set(Evas_Textblock_Style *ts, const char *text)
|
|
{
|
|
Evas_List *l;
|
|
|
|
if (!ts) return;
|
|
_style_clear(ts);
|
|
if (text) ts->style_text = strdup(text);
|
|
|
|
if (ts->style_text)
|
|
{
|
|
// format MUST be KEY='VALUE'[KEY='VALUE']...
|
|
char *p;
|
|
char *key_start, *key_stop, *val_start, *val_stop;
|
|
|
|
key_start = key_stop = val_start = val_stop = NULL;
|
|
p = ts->style_text;
|
|
while (*p)
|
|
{
|
|
if (!key_start)
|
|
{
|
|
if (!isspace(*p))
|
|
key_start = p;
|
|
}
|
|
else if (!key_stop)
|
|
{
|
|
if ((*p == '=') || (isspace(*p)))
|
|
key_stop = p;
|
|
}
|
|
else if (!val_start)
|
|
{
|
|
if (((*p) == '\'') && (*(p + 1)))
|
|
val_start = p + 1;
|
|
}
|
|
else if (!val_stop)
|
|
{
|
|
if (((*p) == '\'') && (p > ts->style_text) && (p[-1] != '\\'))
|
|
val_stop = p;
|
|
}
|
|
if ((key_start) && (key_stop) && (val_start) && (val_stop))
|
|
{
|
|
char *tags, *replaces;
|
|
Evas_Object_Style_Tag *tag;
|
|
|
|
tags = malloc(key_stop - key_start + 1);
|
|
if (tags)
|
|
{
|
|
tags[key_stop - key_start] = 0;
|
|
strncpy(tags, key_start, key_stop - key_start);
|
|
tags[key_stop - key_start] = 0;
|
|
}
|
|
|
|
replaces = malloc(val_stop - val_start + 1);
|
|
if (replaces)
|
|
{
|
|
replaces[val_stop - val_start] = 0;
|
|
strncpy(replaces, val_start, val_stop - val_start);
|
|
replaces[val_stop - val_start] = 0;
|
|
}
|
|
if ((tags) && (replaces))
|
|
{
|
|
if (!strcmp(tags, "DEFAULT"))
|
|
{
|
|
ts->default_tag = replaces;
|
|
free(tags);
|
|
}
|
|
else
|
|
{
|
|
tag = calloc(1, sizeof(Evas_Object_Style_Tag));
|
|
if (tag)
|
|
{
|
|
tag->tag = tags;
|
|
tag->replace = replaces;
|
|
ts->tags = evas_object_list_append(ts->tags, tag);
|
|
}
|
|
else
|
|
{
|
|
free(tags);
|
|
free(replaces);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (tags) free(tags);
|
|
if (replaces) free(replaces);
|
|
}
|
|
key_start = key_stop = val_start = val_stop = NULL;
|
|
}
|
|
p++;
|
|
}
|
|
}
|
|
|
|
for (l = ts->objects; l; l = l->next)
|
|
{
|
|
Evas_Object *obj;
|
|
Evas_Object_Textblock *o;
|
|
|
|
obj = l->data;
|
|
o = (Evas_Object_Textblock *)(obj->object_data);
|
|
if (o->markup_text)
|
|
evas_object_textblock_text_markup_set(obj, o->markup_text);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* to be documented.
|
|
* @param ts to be documented.
|
|
* @return to be documented.
|
|
*/
|
|
EAPI const char *
|
|
evas_textblock_style_get(const Evas_Textblock_Style *ts)
|
|
{
|
|
if (!ts) return NULL;
|
|
return ts->style_text;
|
|
}
|
|
|
|
/* textblock styles */
|
|
/**
|
|
* to be documented.
|
|
* @param obj to be documented.
|
|
* @param ts to be documented.
|
|
* @return Returns no value.
|
|
*/
|
|
EAPI void
|
|
evas_object_textblock_style_set(Evas_Object *obj, Evas_Textblock_Style *ts)
|
|
{
|
|
TB_HEAD();
|
|
if (ts == o->style) return;
|
|
if ((ts) && (ts->delete_me)) return;
|
|
if (o->style)
|
|
{
|
|
Evas_Textblock_Style *old_ts;
|
|
|
|
old_ts = o->style;
|
|
old_ts->objects = evas_list_remove(old_ts->objects, obj);
|
|
if ((old_ts->delete_me) && (!old_ts->objects))
|
|
evas_textblock_style_free(old_ts);
|
|
}
|
|
if (ts)
|
|
{
|
|
ts->objects = evas_list_append(ts->objects, obj);
|
|
o->style = ts;
|
|
}
|
|
else
|
|
{
|
|
o->style = NULL;
|
|
}
|
|
if (o->markup_text)
|
|
evas_object_textblock_text_markup_set(obj, o->markup_text);
|
|
}
|
|
|
|
/**
|
|
* to be documented.
|
|
* @param obj to be documented.
|
|
* @return to be documented.
|
|
*/
|
|
EAPI const Evas_Textblock_Style *
|
|
evas_object_textblock_style_get(const Evas_Object *obj)
|
|
{
|
|
TB_HEAD_RETURN(NULL);
|
|
return o->style;
|
|
}
|
|
|
|
static inline void
|
|
_advance_after_end_of_string(const char **p_buf)
|
|
{
|
|
while (**p_buf != 0) (*p_buf)++;
|
|
(*p_buf)++;
|
|
}
|
|
|
|
static inline int
|
|
_is_eq_and_advance(const char *s, const char *s_end,
|
|
const char **p_m, const char *m_end)
|
|
{
|
|
for (;((s < s_end) && (*p_m < m_end)); s++, (*p_m)++)
|
|
{
|
|
if (*s != **p_m)
|
|
{
|
|
_advance_after_end_of_string(p_m);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
if (*p_m < m_end)
|
|
_advance_after_end_of_string(p_m);
|
|
|
|
return s == s_end;
|
|
}
|
|
|
|
static inline void
|
|
_append_escaped_char(Evas_Textblock_Cursor *cur, const char *s,
|
|
const char *s_end)
|
|
{
|
|
const char *map_itr, *map_end;
|
|
|
|
map_itr = escape_strings;
|
|
map_end = map_itr + sizeof(escape_strings);
|
|
|
|
while (map_itr < map_end)
|
|
{
|
|
if (_is_eq_and_advance(s, s_end, &map_itr, map_end))
|
|
{
|
|
evas_textblock_cursor_text_append(cur, map_itr);
|
|
return;
|
|
}
|
|
|
|
if (map_itr < map_itr)
|
|
_advance_after_end_of_string(&map_itr);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* to be documented.
|
|
* @param ts to be documented.
|
|
* @param text to be documented.
|
|
* @return Return no value.
|
|
*/
|
|
EAPI void
|
|
evas_object_textblock_text_markup_set(Evas_Object *obj, const char *text)
|
|
{
|
|
TB_HEAD();
|
|
if ((text != o->markup_text) && (o->markup_text))
|
|
{
|
|
free(o->markup_text);
|
|
o->markup_text = NULL;
|
|
}
|
|
_nodes_clear(obj);
|
|
o->formatted.valid = 0;
|
|
o->native.valid = 0;
|
|
o->changed = 1;
|
|
evas_object_change(obj);
|
|
if (!o->style)
|
|
{
|
|
if (text != o->markup_text)
|
|
{
|
|
if (text) o->markup_text = strdup(text);
|
|
}
|
|
return;
|
|
}
|
|
evas_textblock_cursor_node_first(o->cursor);
|
|
if (text)
|
|
{
|
|
char *s, *p;
|
|
char *tag_start, *tag_end, *esc_start, *esc_end;
|
|
|
|
tag_start = tag_end = esc_start = esc_end = NULL;
|
|
p = (char *)text;
|
|
s = p;
|
|
for (;;)
|
|
{
|
|
if ((*p == 0) ||
|
|
(tag_end) || (esc_end) ||
|
|
(tag_start) || (esc_start))
|
|
{
|
|
if (tag_end)
|
|
{
|
|
char *ttag, *match;
|
|
|
|
ttag = malloc(tag_end - tag_start);
|
|
if (ttag)
|
|
{
|
|
strncpy(ttag, tag_start + 1, tag_end - tag_start - 1);
|
|
ttag[tag_end - tag_start - 1] = 0;
|
|
match = _style_match_tag(o->style, ttag);
|
|
if (match)
|
|
evas_textblock_cursor_format_append(o->cursor, match);
|
|
else
|
|
{
|
|
if (ttag[0] == '/')
|
|
evas_textblock_cursor_format_append(o->cursor, "-");
|
|
else
|
|
{
|
|
char *ttag2;
|
|
|
|
ttag2 = malloc(strlen(ttag) + 2 + 1);
|
|
if (ttag2)
|
|
{
|
|
strcpy(ttag2, "+ ");
|
|
strcat(ttag2, ttag);
|
|
evas_textblock_cursor_format_append(o->cursor, ttag2);
|
|
free(ttag2);
|
|
}
|
|
}
|
|
}
|
|
free(ttag);
|
|
}
|
|
tag_start = tag_end = NULL;
|
|
}
|
|
else if (esc_end)
|
|
{
|
|
_append_escaped_char(o->cursor, esc_start, esc_end);
|
|
esc_start = esc_end = NULL;
|
|
}
|
|
else if (*p == 0)
|
|
{
|
|
_append_text_run(o, s, p);
|
|
s = NULL;
|
|
}
|
|
if (*p == 0)
|
|
break;
|
|
}
|
|
if (*p == '<')
|
|
{
|
|
if (!esc_start)
|
|
{
|
|
tag_start = p;
|
|
tag_end = NULL;
|
|
_append_text_run(o, s, p);
|
|
s = NULL;
|
|
}
|
|
}
|
|
else if (*p == '>')
|
|
{
|
|
if (tag_start)
|
|
{
|
|
tag_end = p;
|
|
s = p + 1;
|
|
}
|
|
}
|
|
else if (*p == '&')
|
|
{
|
|
if (!tag_start)
|
|
{
|
|
esc_start = p;
|
|
esc_end = NULL;
|
|
_append_text_run(o, s, p);
|
|
s = NULL;
|
|
}
|
|
}
|
|
else if (*p == ';')
|
|
{
|
|
if (esc_start)
|
|
{
|
|
esc_end = p;
|
|
s = p + 1;
|
|
}
|
|
}
|
|
p++;
|
|
}
|
|
if (text != o->markup_text)
|
|
o->markup_text = strdup(text);
|
|
}
|
|
{
|
|
Evas_List *l;
|
|
|
|
evas_textblock_cursor_node_first(o->cursor);
|
|
for (l = o->cursors; l; l = l->next)
|
|
evas_textblock_cursor_node_first(l->data);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param obj to be documented.
|
|
* @return to be documented.
|
|
*/
|
|
EAPI const char *
|
|
evas_object_textblock_text_markup_get(const Evas_Object *obj)
|
|
{
|
|
TB_HEAD_RETURN(NULL);
|
|
return o->markup_text;
|
|
}
|
|
|
|
/* cursors */
|
|
/*
|
|
* to be documented.
|
|
* @param obj to be documented.
|
|
* @return to be documented.
|
|
*/
|
|
EAPI const Evas_Textblock_Cursor *
|
|
evas_object_textblock_cursor_get(const Evas_Object *obj)
|
|
{
|
|
TB_HEAD_RETURN(NULL);
|
|
return o->cursor;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param obj to be documented.
|
|
* @return to be documented.
|
|
*/
|
|
EAPI Evas_Textblock_Cursor *
|
|
evas_object_textblock_cursor_new(Evas_Object *obj)
|
|
{
|
|
Evas_Textblock_Cursor *cur;
|
|
|
|
TB_HEAD_RETURN(NULL);
|
|
cur = calloc(1, sizeof(Evas_Textblock_Cursor));
|
|
cur->obj = obj;
|
|
cur->node = o->nodes;
|
|
cur->pos = 0;
|
|
o->cursors = evas_list_append(o->cursors, cur);
|
|
return cur;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @return Returns no value.
|
|
*/
|
|
EAPI void
|
|
evas_textblock_cursor_free(Evas_Textblock_Cursor *cur)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
|
|
if (!cur) return;
|
|
o = (Evas_Object_Textblock *)(cur->obj->object_data);
|
|
if (cur == o->cursor) return;
|
|
o->cursors = evas_list_remove(o->cursors, cur);
|
|
free(cur);
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @return Returns no value.
|
|
*/
|
|
EAPI void
|
|
evas_textblock_cursor_node_first(Evas_Textblock_Cursor *cur)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
|
|
if (!cur) return;
|
|
o = (Evas_Object_Textblock *)(cur->obj->object_data);
|
|
cur->node = o->nodes;
|
|
cur->pos = 0;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @return Returns no value.
|
|
*/
|
|
EAPI void
|
|
evas_textblock_cursor_node_last(Evas_Textblock_Cursor *cur)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
|
|
if (!cur) return;
|
|
o = (Evas_Object_Textblock *)(cur->obj->object_data);
|
|
if (o->nodes)
|
|
{
|
|
cur->node = (Evas_Object_Textblock_Node *)(((Evas_Object_List *)(o->nodes))->last);
|
|
cur->pos = 0;
|
|
evas_textblock_cursor_char_last(cur);
|
|
}
|
|
else
|
|
{
|
|
cur->node = NULL;
|
|
cur->pos = 0;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @return to be documented.
|
|
*/
|
|
EAPI Evas_Bool
|
|
evas_textblock_cursor_node_next(Evas_Textblock_Cursor *cur)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
|
|
if (!cur) return 0;
|
|
o = (Evas_Object_Textblock *)(cur->obj->object_data);
|
|
if (!cur->node) return 0;
|
|
if (((Evas_Object_List *)(cur->node))->next)
|
|
{
|
|
cur->node = (Evas_Object_Textblock_Node *)(((Evas_Object_List *)(cur->node))->next);
|
|
cur->pos = 0;
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @return to be documented.
|
|
*/
|
|
EAPI Evas_Bool
|
|
evas_textblock_cursor_node_prev(Evas_Textblock_Cursor *cur)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
|
|
if (!cur) return 0;
|
|
o = (Evas_Object_Textblock *)(cur->obj->object_data);
|
|
if (!cur->node) return 0;
|
|
if (((Evas_Object_List *)(cur->node))->prev)
|
|
{
|
|
cur->node = (Evas_Object_Textblock_Node *)(((Evas_Object_List *)(cur->node))->prev);
|
|
evas_textblock_cursor_char_last(cur);
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @return to be documented.
|
|
*/
|
|
EAPI Evas_Bool
|
|
evas_textblock_cursor_char_next(Evas_Textblock_Cursor *cur)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
int index, tindex, ch;
|
|
|
|
if (!cur) return 0;
|
|
o = (Evas_Object_Textblock *)(cur->obj->object_data);
|
|
if (!cur->node) return 0;
|
|
if (cur->node->type == NODE_FORMAT) return 0;
|
|
index = cur->pos;
|
|
ch = evas_common_font_utf8_get_next((unsigned char *)(cur->node->text), &index);
|
|
if ((ch == 0) || (index < 0)) return 0;
|
|
if (cur->node->text[index] == 0) return 0;
|
|
tindex = index;
|
|
cur->pos = index;
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @return to be documented.
|
|
*/
|
|
EAPI Evas_Bool
|
|
evas_textblock_cursor_char_prev(Evas_Textblock_Cursor *cur)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
int index, ch;
|
|
|
|
if (!cur) return 0;
|
|
o = (Evas_Object_Textblock *)(cur->obj->object_data);
|
|
if (!cur->node) return 0;
|
|
if (cur->node->type == NODE_FORMAT) return 0;
|
|
index = cur->pos;
|
|
ch = evas_common_font_utf8_get_prev((unsigned char *)(cur->node->text), &index);
|
|
if ((ch == 0) || (index < 0)) return 0;
|
|
cur->pos = index;
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @return Returns no value.
|
|
*/
|
|
EAPI void
|
|
evas_textblock_cursor_char_first(Evas_Textblock_Cursor *cur)
|
|
{
|
|
if (!cur) return;
|
|
cur->pos = 0;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @return Returns no value.
|
|
*/
|
|
EAPI void
|
|
evas_textblock_cursor_char_last(Evas_Textblock_Cursor *cur)
|
|
{
|
|
int index;
|
|
|
|
if (!cur) return;
|
|
if (!cur->node) return;
|
|
if (cur->node->type == NODE_FORMAT)
|
|
{
|
|
cur->pos = 0;
|
|
return;
|
|
}
|
|
index = evas_common_font_utf8_get_last((unsigned char *)cur->node->text, cur->node->len);
|
|
if (index < 0) cur->pos = 0;
|
|
cur->pos = index;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @return Returns no value.
|
|
*/
|
|
EAPI void
|
|
evas_textblock_cursor_line_first(Evas_Textblock_Cursor *cur)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
Evas_Object_Textblock_Line *ln = NULL;
|
|
Evas_Object_Textblock_Item *it = NULL;
|
|
Evas_Object_Textblock_Format_Item *fi = NULL;
|
|
|
|
if (!cur) return;
|
|
if (!cur->node) return;
|
|
o = (Evas_Object_Textblock *)(cur->obj->object_data);
|
|
if (!o->formatted.valid) _relayout(cur->obj);
|
|
if (cur->node->type == NODE_FORMAT)
|
|
_find_layout_format_item_line_match(cur->obj, cur->node, &ln, &fi);
|
|
else
|
|
_find_layout_item_line_match(cur->obj, cur->node, cur->pos, &ln, &it);
|
|
if (!ln) return;
|
|
it = (Evas_Object_Textblock_Item *)ln->items;
|
|
fi = (Evas_Object_Textblock_Format_Item *)ln->format_items;
|
|
if ((it) && (fi))
|
|
{
|
|
if (it->x < fi->x) fi = NULL;
|
|
else it = NULL;
|
|
}
|
|
if (it)
|
|
{
|
|
cur->pos = it->source_pos;
|
|
cur->node = it->source_node;
|
|
}
|
|
else if (fi)
|
|
{
|
|
cur->pos = 0;
|
|
cur->node = fi->source_node;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @return Returns no value.
|
|
*/
|
|
EAPI void
|
|
evas_textblock_cursor_line_last(Evas_Textblock_Cursor *cur)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
Evas_Object_Textblock_Line *ln = NULL;
|
|
Evas_Object_Textblock_Item *it = NULL;
|
|
Evas_Object_Textblock_Format_Item *fi = NULL;
|
|
|
|
if (!cur) return;
|
|
if (!cur->node) return;
|
|
o = (Evas_Object_Textblock *)(cur->obj->object_data);
|
|
if (!o->formatted.valid) _relayout(cur->obj);
|
|
if (cur->node->type == NODE_FORMAT)
|
|
_find_layout_format_item_line_match(cur->obj, cur->node, &ln, &fi);
|
|
else
|
|
_find_layout_item_line_match(cur->obj, cur->node, cur->pos, &ln, &it);
|
|
if (!ln) return;
|
|
if (ln->items)
|
|
it = (Evas_Object_Textblock_Item *)(((Evas_Object_List *)ln->items)->last);
|
|
else
|
|
it = NULL;
|
|
if (ln->format_items)
|
|
fi = (Evas_Object_Textblock_Format_Item *)(((Evas_Object_List *)ln->format_items)->last);
|
|
else
|
|
fi = NULL;
|
|
if ((it) && (fi))
|
|
{
|
|
if ((it->x + it->w) > (fi->x + fi->w)) fi = NULL;
|
|
else it = NULL;
|
|
}
|
|
if (it)
|
|
{
|
|
int index;
|
|
|
|
cur->pos = it->source_pos;
|
|
cur->node = it->source_node;
|
|
index = evas_common_font_utf8_get_last((unsigned char *)it->text, strlen(it->text));
|
|
if (index >= 0) cur->pos += index;
|
|
}
|
|
else if (fi)
|
|
{
|
|
cur->pos = 0;
|
|
cur->node = fi->source_node;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @return to be documented.
|
|
*/
|
|
EAPI int
|
|
evas_textblock_cursor_pos_get(const Evas_Textblock_Cursor *cur)
|
|
{
|
|
if (!cur) return -1;
|
|
return cur->pos;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @param int to be documented.
|
|
* @return Returns no value.
|
|
*/
|
|
EAPI void
|
|
evas_textblock_cursor_pos_set(Evas_Textblock_Cursor *cur, int pos)
|
|
{
|
|
if (!cur) return;
|
|
if (!cur->node) return;
|
|
if (cur->node->type == NODE_FORMAT) pos = 0;
|
|
if (pos < 0) pos = 0;
|
|
else if (pos > cur->node->len) pos = cur->node->len;
|
|
cur->pos = pos;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @param int to be documented.
|
|
* @return to be documented.
|
|
*/
|
|
EAPI Evas_Bool
|
|
evas_textblock_cursor_line_set(Evas_Textblock_Cursor *cur, int line)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
Evas_Object_Textblock_Line *ln;
|
|
Evas_Object_Textblock_Item *it;
|
|
Evas_Object_Textblock_Format_Item *fi;
|
|
|
|
if (!cur) return 0;
|
|
o = (Evas_Object_Textblock *)(cur->obj->object_data);
|
|
if (!o->formatted.valid) _relayout(cur->obj);
|
|
|
|
ln = _find_layout_line_num(cur->obj, line);
|
|
if (!ln) return 0;
|
|
it = (Evas_Object_Textblock_Item *)ln->items;
|
|
fi = (Evas_Object_Textblock_Format_Item *)ln->format_items;
|
|
if ((it) && (fi))
|
|
{
|
|
if (it->x < fi->x) fi = NULL;
|
|
else it = NULL;
|
|
}
|
|
if (it)
|
|
{
|
|
cur->pos = it->source_pos;
|
|
cur->node = it->source_node;
|
|
}
|
|
else if (fi)
|
|
{
|
|
cur->pos = 0;
|
|
cur->node = fi->source_node;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur1 to be documented.
|
|
* @param cur2 to be documented.
|
|
* @return to be documented.
|
|
*/
|
|
EAPI int
|
|
evas_textblock_cursor_compare(const Evas_Textblock_Cursor *cur1, const Evas_Textblock_Cursor *cur2)
|
|
{
|
|
Evas_Object_List *l1, *l2;
|
|
|
|
if (!cur1) return 0;
|
|
if (!cur2) return 0;
|
|
if (cur1->obj != cur2->obj) return 0;
|
|
if ((!cur1->node) || (!cur2->node)) return 0;
|
|
if (cur1->node == cur2->node)
|
|
{
|
|
if (cur1->pos < cur2->pos) return -1; /* cur1 < cur2 */
|
|
else if (cur1->pos > cur2->pos) return 1; /* cur2 < cur1 */
|
|
return 0; /* cur1 == cur2 */
|
|
}
|
|
for (l1 = (Evas_Object_List *)cur1->node,
|
|
l2 = (Evas_Object_List *)cur1->node; (l1) || (l2);)
|
|
{
|
|
if (l1 == (Evas_Object_List *)cur2->node) return 1; /* cur2 < cur 1 */
|
|
else if (l2 == (Evas_Object_List *)cur2->node) return -1; /* cur1 < cur 2 */
|
|
else if (!l1) return -1; /* cur1 < cur 2 */
|
|
else if (!l2) return 1; /* cur2 < cur 1 */
|
|
if (l1) l1 = l1->prev;
|
|
if (l2) l2 = l2->next;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @param cur_dest to be documented.
|
|
* @return Returns no value.
|
|
*/
|
|
EAPI void
|
|
evas_textblock_cursor_copy(const Evas_Textblock_Cursor *cur, Evas_Textblock_Cursor *cur_dest)
|
|
{
|
|
if (!cur) return;
|
|
if (!cur_dest) return;
|
|
if (cur->obj != cur_dest->obj) return;
|
|
cur_dest->pos = cur->pos;
|
|
cur_dest->node = cur->node;
|
|
}
|
|
|
|
|
|
/* text controls */
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @param text to be documented.
|
|
* @return Returns no value.
|
|
*/
|
|
EAPI void
|
|
evas_textblock_cursor_text_append(Evas_Textblock_Cursor *cur, const char *text)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
Evas_Object_Textblock_Node *n;
|
|
int index, ch;
|
|
|
|
if (!cur) return;
|
|
o = (Evas_Object_Textblock *)(cur->obj->object_data);
|
|
{
|
|
Evas_List *l;
|
|
|
|
if (cur != o->cursor)
|
|
{
|
|
if (cur->node == o->cursor->node)
|
|
{
|
|
if (o->cursor->pos > cur->pos)
|
|
o->cursor->pos += strlen(text);
|
|
}
|
|
}
|
|
for (l = o->cursors; l; l = l->next)
|
|
{
|
|
if (l->data != cur)
|
|
{
|
|
if (cur->node == ((Evas_Textblock_Cursor *)l->data)->node)
|
|
{
|
|
if (((Evas_Textblock_Cursor *)l->data)->pos > cur->pos)
|
|
((Evas_Textblock_Cursor *)l->data)->pos += strlen(text);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
n = cur->node;
|
|
if ((!n) || (n->type == NODE_FORMAT))
|
|
{
|
|
n = calloc(1, sizeof(Evas_Object_Textblock_Node));
|
|
n->type = NODE_TEXT;
|
|
o->nodes = evas_object_list_append(o->nodes, n);
|
|
}
|
|
cur->node = n;
|
|
index = cur->pos;
|
|
if (n->text)
|
|
{
|
|
ch = evas_common_font_utf8_get_next((unsigned char *)(n->text), &index);
|
|
if (ch != 0)
|
|
cur->pos = index;
|
|
}
|
|
if (cur->pos >= (n->len - 1))
|
|
n->text = _strbuf_append(n->text, (char *)text, &(n->len), &(n->alloc));
|
|
else
|
|
n->text = _strbuf_insert(n->text, (char *)text, cur->pos, &(n->len), &(n->alloc));
|
|
cur->pos += strlen(text);
|
|
o->formatted.valid = 0;
|
|
o->native.valid = 0;
|
|
o->changed = 1;
|
|
evas_object_change(cur->obj);
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @param text to be documented.
|
|
* @return Returns no value.
|
|
*/
|
|
EAPI void
|
|
evas_textblock_cursor_text_prepend(Evas_Textblock_Cursor *cur, const char *text)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
Evas_Object_Textblock_Node *n;
|
|
int index;
|
|
|
|
if (!cur) return;
|
|
o = (Evas_Object_Textblock *)(cur->obj->object_data);
|
|
{
|
|
Evas_List *l;
|
|
|
|
if (cur != o->cursor)
|
|
{
|
|
if (cur->node == o->cursor->node)
|
|
{
|
|
if ((o->cursor->node) &&
|
|
(o->cursor->node->type == NODE_TEXT) &&
|
|
(o->cursor->pos >= cur->pos))
|
|
o->cursor->pos += strlen(text);
|
|
}
|
|
}
|
|
for (l = o->cursors; l; l = l->next)
|
|
{
|
|
if (l->data != cur)
|
|
{
|
|
if (cur->node == ((Evas_Textblock_Cursor *)l->data)->node)
|
|
{
|
|
if ((((Evas_Textblock_Cursor *)l->data)->node) &&
|
|
(((Evas_Textblock_Cursor *)l->data)->node->type == NODE_TEXT) &&
|
|
(((Evas_Textblock_Cursor *)l->data)->pos >= cur->pos))
|
|
((Evas_Textblock_Cursor *)l->data)->pos += strlen(text);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
n = cur->node;
|
|
if ((!n) || (n->type == NODE_FORMAT))
|
|
{
|
|
n = calloc(1, sizeof(Evas_Object_Textblock_Node));
|
|
n->type = NODE_TEXT;
|
|
o->nodes = evas_object_list_append(o->nodes, n);
|
|
}
|
|
cur->node = n;
|
|
index = cur->pos;
|
|
if (cur->pos >= (n->len - 1))
|
|
n->text = _strbuf_append(n->text, (char *)text, &(n->len), &(n->alloc));
|
|
else
|
|
n->text = _strbuf_insert(n->text, (char *)text, cur->pos, &(n->len), &(n->alloc));
|
|
cur->pos += strlen(text);
|
|
o->formatted.valid = 0;
|
|
o->native.valid = 0;
|
|
o->changed = 1;
|
|
evas_object_change(cur->obj);
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @param format to be documented.
|
|
* @return Returns no value.
|
|
*/
|
|
EAPI void
|
|
evas_textblock_cursor_format_append(Evas_Textblock_Cursor *cur, const char *format)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
Evas_Object_Textblock_Node *n, *nc, *n2;
|
|
|
|
if (!cur) return;
|
|
o = (Evas_Object_Textblock *)(cur->obj->object_data);
|
|
nc = cur->node;
|
|
n = calloc(1, sizeof(Evas_Object_Textblock_Node));
|
|
n->type = NODE_FORMAT;
|
|
n->text = strdup(format);
|
|
n->len = strlen(n->text);
|
|
n->alloc = n->len + 1;
|
|
if (!nc)
|
|
{
|
|
o->nodes = evas_object_list_append(o->nodes, n);
|
|
}
|
|
else if (nc->type == NODE_FORMAT)
|
|
{
|
|
o->nodes = evas_object_list_append_relative(o->nodes, n, nc);
|
|
}
|
|
else if (nc->type == NODE_TEXT)
|
|
{
|
|
int index, ch = 0;
|
|
char *ts;
|
|
|
|
index = cur->pos;
|
|
if (nc->text)
|
|
{
|
|
ch = evas_common_font_utf8_get_next((unsigned char *)(nc->text), &index);
|
|
if (ch != 0)
|
|
cur->pos = index;
|
|
}
|
|
o->nodes = evas_object_list_append_relative(o->nodes, n, nc);
|
|
if ((ch != 0) && (cur->pos < nc->len))
|
|
{
|
|
n2 = calloc(1, sizeof(Evas_Object_Textblock_Node));
|
|
n2->type = NODE_TEXT;
|
|
n2->text = _strbuf_append(n2->text, (char *)(nc->text + cur->pos), &(n2->len), &(n2->alloc));
|
|
o->nodes = evas_object_list_append_relative(o->nodes, n2, n);
|
|
|
|
*(nc->text + cur->pos) = 0;
|
|
nc->len = cur->pos;
|
|
ts = realloc(nc->text, nc->len + 1);
|
|
if (ts)
|
|
{
|
|
nc->text = ts;
|
|
nc->alloc = nc->len + 1;
|
|
}
|
|
}
|
|
}
|
|
cur->node = n;
|
|
cur->pos = 0;
|
|
o->formatted.valid = 0;
|
|
o->native.valid = 0;
|
|
o->changed = 1;
|
|
evas_object_change(cur->obj);
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @param format to be documented.
|
|
* @return Returns no value.
|
|
*/
|
|
EAPI void
|
|
evas_textblock_cursor_format_prepend(Evas_Textblock_Cursor *cur, const char *format)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
Evas_Object_Textblock_Node *n, *nc, *n2;
|
|
|
|
if (!cur) return;
|
|
o = (Evas_Object_Textblock *)(cur->obj->object_data);
|
|
nc = cur->node;
|
|
n = calloc(1, sizeof(Evas_Object_Textblock_Node));
|
|
n->type = NODE_FORMAT;
|
|
n->text = strdup(format);
|
|
n->len = strlen(n->text);
|
|
n->alloc = n->len + 1;
|
|
if (!nc)
|
|
{
|
|
o->nodes = evas_object_list_prepend(o->nodes, n);
|
|
}
|
|
else if (nc->type == NODE_FORMAT)
|
|
{
|
|
o->nodes = evas_object_list_prepend_relative(o->nodes, n, nc);
|
|
}
|
|
else if (nc->type == NODE_TEXT)
|
|
{
|
|
char *ts;
|
|
|
|
if (cur->pos == 0)
|
|
o->nodes = evas_object_list_prepend_relative(o->nodes, n, nc);
|
|
else
|
|
o->nodes = evas_object_list_append_relative(o->nodes, n, nc);
|
|
if ((cur->pos < nc->len) && (cur->pos != 0))
|
|
{
|
|
n2 = calloc(1, sizeof(Evas_Object_Textblock_Node));
|
|
n2->type = NODE_TEXT;
|
|
n2->text = _strbuf_append(n2->text, (char *)(nc->text + cur->pos), &(n2->len), &(n2->alloc));
|
|
o->nodes = evas_object_list_append_relative(o->nodes, n2, n);
|
|
|
|
*(nc->text + cur->pos) = 0;
|
|
nc->len = cur->pos;
|
|
ts = realloc(nc->text, nc->len + 1);
|
|
if (ts)
|
|
{
|
|
nc->text = ts;
|
|
nc->alloc = nc->len + 1;
|
|
}
|
|
}
|
|
}
|
|
cur->node = n;
|
|
cur->pos = 0;
|
|
o->formatted.valid = 0;
|
|
o->native.valid = 0;
|
|
o->changed = 1;
|
|
evas_object_change(cur->obj);
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @return Returns no value.
|
|
*/
|
|
EAPI void
|
|
evas_textblock_cursor_node_delete(Evas_Textblock_Cursor *cur)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
Evas_Object_Textblock_Node *n, *n2;
|
|
|
|
if (!cur) return;
|
|
o = (Evas_Object_Textblock *)(cur->obj->object_data);
|
|
n = cur->node;
|
|
n2 = (Evas_Object_Textblock_Node *)(((Evas_Object_List *)n)->next);
|
|
if (n2)
|
|
{
|
|
cur->node = n2;
|
|
cur->pos = 0;
|
|
}
|
|
else
|
|
{
|
|
n2 = (Evas_Object_Textblock_Node *)(((Evas_Object_List *)n)->prev);
|
|
cur->node = n2;
|
|
cur->pos = 0;
|
|
evas_textblock_cursor_char_last(cur);
|
|
}
|
|
|
|
{
|
|
Evas_List *l;
|
|
|
|
if (cur != o->cursor)
|
|
{
|
|
if (n == o->cursor->node)
|
|
{
|
|
o->cursor->node = cur->node;
|
|
o->cursor->pos = cur->pos;
|
|
}
|
|
}
|
|
for (l = o->cursors; l; l = l->next)
|
|
{
|
|
if (l->data != cur)
|
|
{
|
|
if (n == ((Evas_Textblock_Cursor *)l->data)->node)
|
|
{
|
|
((Evas_Textblock_Cursor *)l->data)->node = cur->node;
|
|
((Evas_Textblock_Cursor *)l->data)->pos = cur->pos;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
o->nodes = evas_object_list_remove(o->nodes, n);
|
|
if (n->text) free(n->text);
|
|
free(n);
|
|
|
|
o->formatted.valid = 0;
|
|
o->native.valid = 0;
|
|
o->changed = 1;
|
|
evas_object_change(cur->obj);
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @return Returns no value.
|
|
*/
|
|
EAPI void
|
|
evas_textblock_cursor_char_delete(Evas_Textblock_Cursor *cur)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
Evas_Object_Textblock_Node *n, *n2;
|
|
int chr, index, ppos;
|
|
|
|
if (!cur) return;
|
|
o = (Evas_Object_Textblock *)(cur->obj->object_data);
|
|
n = cur->node;
|
|
if (n->type == NODE_FORMAT)
|
|
{
|
|
evas_textblock_cursor_node_delete(cur);
|
|
return;
|
|
}
|
|
index = cur->pos;
|
|
chr = evas_common_font_utf8_get_next((unsigned char *)n->text, &index);
|
|
if (chr == 0) return;
|
|
ppos = cur->pos;
|
|
n->text = _strbuf_remove(n->text, cur->pos, index, &(n->len), &(n->alloc));
|
|
if (!n->text)
|
|
{
|
|
evas_textblock_cursor_node_delete(cur);
|
|
return;
|
|
}
|
|
if (cur->pos == n->len)
|
|
{
|
|
n2 = (Evas_Object_Textblock_Node *)(((Evas_Object_List *)n)->next);
|
|
if (n2)
|
|
{
|
|
cur->node = n2;
|
|
cur->pos = 0;
|
|
}
|
|
else
|
|
{
|
|
cur->pos = 0;
|
|
evas_textblock_cursor_char_last(cur);
|
|
}
|
|
}
|
|
|
|
{
|
|
Evas_List *l;
|
|
|
|
if (cur != o->cursor)
|
|
{
|
|
if ((n == o->cursor->node) &&
|
|
(o->cursor->pos > ppos))
|
|
{
|
|
o->cursor->pos -= (index - ppos);
|
|
}
|
|
}
|
|
for (l = o->cursors; l; l = l->next)
|
|
{
|
|
if (l->data != cur)
|
|
{
|
|
if ((n == ((Evas_Textblock_Cursor *)l->data)->node) &&
|
|
(((Evas_Textblock_Cursor *)l->data)->pos > ppos))
|
|
{
|
|
((Evas_Textblock_Cursor *)l->data)->pos -= (index - ppos);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
o->formatted.valid = 0;
|
|
o->native.valid = 0;
|
|
o->changed = 1;
|
|
evas_object_change(cur->obj);
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur1 to be documented.
|
|
* @param cur2 to be documented.
|
|
* @return Returns no value.
|
|
*/
|
|
EAPI void
|
|
evas_textblock_cursor_range_delete(Evas_Textblock_Cursor *cur1, Evas_Textblock_Cursor *cur2)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
Evas_Object_Textblock_Node *n1, *n2, *n, *tn;
|
|
Evas_Object_List *l;
|
|
|
|
int chr, index;
|
|
|
|
if (!cur1) return;
|
|
if (!cur2) return;
|
|
if (cur1->obj != cur2->obj) return;
|
|
o = (Evas_Object_Textblock *)(cur1->obj->object_data);
|
|
if (evas_textblock_cursor_compare(cur1, cur2) > 0)
|
|
{
|
|
Evas_Textblock_Cursor *tc;
|
|
|
|
tc = cur1;
|
|
cur1 = cur2;
|
|
cur2 = tc;
|
|
}
|
|
n1 = cur1->node;
|
|
n2 = cur2->node;
|
|
index = cur2->pos;
|
|
chr = evas_common_font_utf8_get_next((unsigned char *)n2->text, &index);
|
|
if (chr == 0) return;
|
|
if (n1 == n2)
|
|
{
|
|
if (cur1->pos == cur2->pos)
|
|
{
|
|
evas_textblock_cursor_char_delete(cur1);
|
|
evas_textblock_cursor_copy(cur1, cur2);
|
|
return;
|
|
}
|
|
n1->text = _strbuf_remove(n1->text, cur1->pos, index, &(n1->len), &(n1->alloc));
|
|
if (!n1->text)
|
|
{
|
|
evas_textblock_cursor_node_delete(cur1);
|
|
evas_textblock_cursor_copy(cur1, cur2);
|
|
return;
|
|
}
|
|
if (cur1->pos >= n1->len)
|
|
{
|
|
n2 = (Evas_Object_Textblock_Node *)(((Evas_Object_List *)n1)->next);
|
|
if (n2)
|
|
{
|
|
cur1->node = n2;
|
|
cur1->pos = 0;
|
|
}
|
|
else
|
|
{
|
|
cur1->pos = 0;
|
|
evas_textblock_cursor_char_last(cur1);
|
|
}
|
|
}
|
|
evas_textblock_cursor_copy(cur1, cur2);
|
|
}
|
|
else
|
|
{
|
|
Evas_List *removes, *format_hump = NULL;
|
|
Evas_Textblock_Cursor tcur;
|
|
|
|
tcur.node = n2;
|
|
tcur.pos = 0;
|
|
index = cur2->pos;
|
|
chr = evas_common_font_utf8_get_next((unsigned char *)n2->text, &index);
|
|
if ((chr == 0) || (index >= n2->len))
|
|
{
|
|
tcur.node = (Evas_Object_Textblock_Node *)((Evas_Object_List *)n2)->next;
|
|
tcur.pos = 0;
|
|
if (!tcur.node)
|
|
{
|
|
if (cur1->pos != 0)
|
|
{
|
|
tcur.node = n1;
|
|
index = cur1->pos;
|
|
chr = evas_common_font_utf8_get_prev((unsigned char *)n2->text, &index);
|
|
tcur.pos = index;
|
|
}
|
|
else
|
|
{
|
|
tcur.node = (Evas_Object_Textblock_Node *)((Evas_Object_List *)n1)->prev;
|
|
if (tcur.node->type == NODE_TEXT)
|
|
tcur.pos = evas_common_font_utf8_get_last((unsigned char *)tcur.node->text, tcur.node->len);
|
|
else
|
|
tcur.pos = 0;
|
|
}
|
|
}
|
|
}
|
|
n1->text = _strbuf_remove(n1->text, cur1->pos, n1->len, &(n1->len), &(n1->alloc));
|
|
removes = NULL;
|
|
for (l = ((Evas_Object_List *)n1)->next; l != (Evas_Object_List *)n2; l = l->next)
|
|
removes = evas_list_append(removes, l);
|
|
if (n1->type == NODE_TEXT)
|
|
{
|
|
if (!n1->text)
|
|
evas_textblock_cursor_node_delete(cur1);
|
|
}
|
|
else
|
|
{
|
|
if (n1->text[0] == '+')
|
|
format_hump = evas_list_append(format_hump, n1);
|
|
else
|
|
{
|
|
o->nodes = evas_object_list_remove(o->nodes, n1);
|
|
if (n1->text) free(n1->text);
|
|
free(n1);
|
|
}
|
|
}
|
|
format_hump = NULL;
|
|
while (removes)
|
|
{
|
|
n = removes->data;
|
|
if (n->type == NODE_TEXT)
|
|
{
|
|
o->nodes = evas_object_list_remove(o->nodes, n);
|
|
if (n->text) free(n->text);
|
|
free(n);
|
|
}
|
|
else
|
|
{
|
|
if (n->text[0] == '+')
|
|
{
|
|
format_hump = evas_list_append(format_hump, n);
|
|
}
|
|
else if (n->text[0] == '-')
|
|
{
|
|
tn = evas_list_data(evas_list_last(format_hump));
|
|
if (tn)
|
|
{
|
|
format_hump = evas_list_remove_list(format_hump, evas_list_last(format_hump));
|
|
o->nodes = evas_object_list_remove(o->nodes, tn);
|
|
if (tn->text) free(tn->text);
|
|
free(tn);
|
|
o->nodes = evas_object_list_remove(o->nodes, n);
|
|
if (n->text) free(n->text);
|
|
free(n);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
o->nodes = evas_object_list_remove(o->nodes, n);
|
|
if (n->text) free(n->text);
|
|
free(n);
|
|
}
|
|
}
|
|
removes = evas_list_remove_list(removes, removes);
|
|
}
|
|
if (n2->type == NODE_TEXT)
|
|
{
|
|
n2->text = _strbuf_remove(n2->text, 0, index, &(n2->len), &(n2->alloc));
|
|
if (!n2->text)
|
|
evas_textblock_cursor_node_delete(cur2);
|
|
}
|
|
else
|
|
{
|
|
if (n2->text[0] == '-')
|
|
{
|
|
o->nodes = evas_object_list_remove(o->nodes, n2);
|
|
if (n2->text) free(n2->text);
|
|
free(n2);
|
|
n = evas_list_data(evas_list_last(format_hump));
|
|
if (n)
|
|
{
|
|
o->nodes = evas_object_list_remove(o->nodes, n);
|
|
if (n->text) free(n->text);
|
|
free(n);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
o->nodes = evas_object_list_remove(o->nodes, n2);
|
|
if (n2->text) free(n2->text);
|
|
free(n2);
|
|
}
|
|
}
|
|
if (format_hump) format_hump = evas_list_free(format_hump);
|
|
cur1->node = tcur.node;
|
|
cur1->pos = tcur.pos;
|
|
cur2->node = tcur.node;
|
|
cur2->pos = tcur.pos;
|
|
}
|
|
|
|
/* FIXME: adjust cursors that are affected by the change */
|
|
/* this is temporary just avoiding segv's - it sets all other cursors to
|
|
* the same pos as cur1 and cur2
|
|
*/
|
|
{
|
|
Evas_List *l;
|
|
|
|
if ((cur1 != o->cursor) && (cur2 != o->cursor))
|
|
{
|
|
evas_textblock_cursor_copy(cur1, o->cursor);
|
|
}
|
|
for (l = o->cursors; l; l = l->next)
|
|
{
|
|
if ((l->data != cur1) && (l->data != cur2))
|
|
{
|
|
evas_textblock_cursor_copy(cur1, l->data);
|
|
}
|
|
}
|
|
}
|
|
|
|
o->formatted.valid = 0;
|
|
o->native.valid = 0;
|
|
o->changed = 1;
|
|
evas_object_change(cur1->obj);
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @return to be documented.
|
|
*/
|
|
EAPI const char *
|
|
evas_textblock_cursor_node_text_get(const Evas_Textblock_Cursor *cur)
|
|
{
|
|
if (!cur) return NULL;
|
|
if (!cur->node) return NULL;
|
|
if (cur->node->type == NODE_TEXT)
|
|
{
|
|
return cur->node->text;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @return to be documented.
|
|
*/
|
|
EAPI int
|
|
evas_textblock_cursor_node_text_length_get(const Evas_Textblock_Cursor *cur)
|
|
{
|
|
if (!cur) return 0;
|
|
if (!cur->node) return 0;
|
|
if (cur->node->type == NODE_TEXT)
|
|
{
|
|
return cur->node->len;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @return to be documented.
|
|
*/
|
|
EAPI const char *
|
|
evas_textblock_cursor_node_format_get(const Evas_Textblock_Cursor *cur)
|
|
{
|
|
if (!cur) return NULL;
|
|
if (!cur->node) return NULL;
|
|
if (cur->node->type == NODE_FORMAT)
|
|
{
|
|
return cur->node->text;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur1 to be documented.
|
|
* @param cur2 to be documented.
|
|
* @param format to be documented.
|
|
* @return to be documented.
|
|
*/
|
|
EAPI char *
|
|
evas_textblock_cursor_range_text_get(const Evas_Textblock_Cursor *cur1, const Evas_Textblock_Cursor *cur2, Evas_Textblock_Text_Type format)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
Evas_Object_Textblock_Node *n1, *n2, *n;
|
|
Evas_Object_List *l;
|
|
char *str = NULL, *s;
|
|
int len = 0, alloc = 0, chr, index;
|
|
|
|
if (!cur1) return NULL;
|
|
if (!cur2) return NULL;
|
|
if (cur1->obj != cur2->obj) return NULL;
|
|
o = (Evas_Object_Textblock *)(cur1->obj->object_data);
|
|
if (evas_textblock_cursor_compare(cur1, cur2) > 0)
|
|
{
|
|
const Evas_Textblock_Cursor *tc;
|
|
|
|
tc = cur1;
|
|
cur1 = cur2;
|
|
cur2 = tc;
|
|
}
|
|
n1 = cur1->node;
|
|
n2 = cur2->node;
|
|
index = cur2->pos;
|
|
chr = evas_common_font_utf8_get_next((unsigned char *)n2->text, &index);
|
|
for (l = (Evas_Object_List *)n1; ;l = l->next)
|
|
{
|
|
n = (Evas_Object_Textblock_Node *)l;
|
|
if (n->type == NODE_TEXT)
|
|
{
|
|
s = n->text;
|
|
if ((n == n1) && (n == n2))
|
|
{
|
|
s += cur1->pos;
|
|
str = _strbuf_append_n(str, s, index - cur1->pos, &len, &alloc);
|
|
|
|
}
|
|
else if (n == n1)
|
|
{
|
|
s += cur1->pos;
|
|
str = _strbuf_append(str, s, &len, &alloc);
|
|
}
|
|
else if (n == n2)
|
|
{
|
|
str = _strbuf_append_n(str, s, index, &len, &alloc);
|
|
}
|
|
else
|
|
{
|
|
str = _strbuf_append(str, s, &len, &alloc);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (format == EVAS_TEXTBLOCK_TEXT_PLAIN)
|
|
{
|
|
s = n->text;
|
|
while (*s)
|
|
{
|
|
if (*s == '\n')
|
|
str = _strbuf_append(str, "\n", &len, &alloc);
|
|
else if (*s == '\t')
|
|
str = _strbuf_append(str, "\t", &len, &alloc);
|
|
s++;
|
|
}
|
|
}
|
|
}
|
|
if (l == (Evas_Object_List *)n2) break;
|
|
}
|
|
return str;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @param cx to be documented.
|
|
* @param cy to be documented.
|
|
* @param cw to be documented.
|
|
* @param ch to be documented.
|
|
* @return to be documented.
|
|
*/
|
|
EAPI int
|
|
evas_textblock_cursor_char_geometry_get(const Evas_Textblock_Cursor *cur, Evas_Coord *cx, Evas_Coord *cy, Evas_Coord *cw, Evas_Coord *ch)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
Evas_Object_Textblock_Line *ln = NULL;
|
|
Evas_Object_Textblock_Item *it = NULL;
|
|
Evas_Object_Textblock_Format_Item *fi = NULL;
|
|
int x = 0, y = 0, w = 0, h = 0;
|
|
int pos, ret;
|
|
|
|
if (!cur) return -1;
|
|
if (!cur->node) return -1;
|
|
o = (Evas_Object_Textblock *)(cur->obj->object_data);
|
|
if (!o->formatted.valid) _relayout(cur->obj);
|
|
if (cur->node->type == NODE_FORMAT)
|
|
_find_layout_format_item_line_match(cur->obj, cur->node, &ln, &fi);
|
|
else
|
|
_find_layout_item_line_match(cur->obj, cur->node, cur->pos, &ln, &it);
|
|
if (!ln) return -1;
|
|
if (it)
|
|
{
|
|
pos = cur->pos - it->source_pos;
|
|
ret = -1;
|
|
if (it->format->font.font)
|
|
ret = cur->ENFN->font_char_coords_get(cur->ENDT, it->format->font.font,
|
|
it->text,
|
|
pos,
|
|
&x, &y, &w, &h);
|
|
if (ret <= 0) return -1;
|
|
x = ln->x + it->x - it->inset + x;
|
|
if (x < ln->x)
|
|
{
|
|
x = ln->x;
|
|
w -= (ln->x - x);
|
|
}
|
|
y = ln->y;
|
|
h = ln->h;
|
|
}
|
|
else if (fi)
|
|
{
|
|
x = ln->x + fi->x;
|
|
y = ln->y;
|
|
w = fi->w;
|
|
h = ln->h;
|
|
}
|
|
else
|
|
return -1;
|
|
if (cx) *cx = x;
|
|
if (cy) *cy = y;
|
|
if (cw) *cw = w;
|
|
if (ch) *ch = h;
|
|
return ln->line_no;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @param cx to be documented.
|
|
* @param cy to be documented.
|
|
* @param cw to be documented.
|
|
* @param ch to be documented.
|
|
* @return to be documented.
|
|
*/
|
|
EAPI int
|
|
evas_textblock_cursor_line_geometry_get(const Evas_Textblock_Cursor *cur, Evas_Coord *cx, Evas_Coord *cy, Evas_Coord *cw, Evas_Coord *ch)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
Evas_Object_Textblock_Line *ln = NULL;
|
|
Evas_Object_Textblock_Item *it = NULL;
|
|
Evas_Object_Textblock_Format_Item *fi = NULL;
|
|
int x, y, w, h;
|
|
|
|
if (!cur) return -1;
|
|
if (!cur->node) return -1;
|
|
o = (Evas_Object_Textblock *)(cur->obj->object_data);
|
|
if (!o->formatted.valid) _relayout(cur->obj);
|
|
if (cur->node->type == NODE_FORMAT)
|
|
_find_layout_format_item_line_match(cur->obj, cur->node, &ln, &fi);
|
|
else
|
|
_find_layout_item_line_match(cur->obj, cur->node, cur->pos, &ln, &it);
|
|
if (!ln) return -1;
|
|
x = ln->x;
|
|
y = ln->y;
|
|
w = ln->w;
|
|
h = ln->h;
|
|
if (cx) *cx = x;
|
|
if (cy) *cy = y;
|
|
if (cw) *cw = w;
|
|
if (ch) *ch = h;
|
|
return ln->line_no;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @param x to be documented.
|
|
* @param y to be documented.
|
|
* @return to be documented.
|
|
*/
|
|
EAPI Evas_Bool
|
|
evas_textblock_cursor_char_coord_set(Evas_Textblock_Cursor *cur, Evas_Coord x, Evas_Coord y)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
Evas_Object_List *l, *ll;
|
|
Evas_Object_Textblock_Item *it = NULL, *it_break = NULL;
|
|
Evas_Object_Textblock_Format_Item *fi = NULL;
|
|
|
|
if (!cur) return 0;
|
|
o = (Evas_Object_Textblock *)(cur->obj->object_data);
|
|
if (!o->formatted.valid) _relayout(cur->obj);
|
|
x += o->style_pad.l;
|
|
y += o->style_pad.t;
|
|
for (l = (Evas_Object_List *)o->lines; l; l = l->next)
|
|
{
|
|
Evas_Object_Textblock_Line *ln;
|
|
|
|
ln = (Evas_Object_Textblock_Line *)l;
|
|
if (ln->y > y) break;
|
|
if ((ln->y <= y) && ((ln->y + ln->h) > y))
|
|
{
|
|
for (ll = (Evas_Object_List *)ln->items; ll; ll = ll->next)
|
|
{
|
|
it = (Evas_Object_Textblock_Item *)ll;
|
|
if ((it->x +ln->x) > x)
|
|
{
|
|
it_break = it;
|
|
break;
|
|
}
|
|
if (((it->x + ln->x) <= x) && (((it->x + ln->x) + it->w) > x))
|
|
{
|
|
int pos;
|
|
int cx, cy, cw, ch;
|
|
|
|
pos = -1;
|
|
if (it->format->font.font)
|
|
pos = cur->ENFN->font_char_at_coords_get(cur->ENDT,
|
|
it->format->font.font,
|
|
it->text,
|
|
x - it->x - ln->x, 0,
|
|
&cx, &cy, &cw, &ch);
|
|
if (pos < 0)
|
|
return 0;
|
|
cur->pos = pos + it->source_pos;
|
|
cur->node = it->source_node;
|
|
return 1;
|
|
}
|
|
}
|
|
for (ll = (Evas_Object_List *)ln->format_items; ll; ll = ll->next)
|
|
{
|
|
fi = (Evas_Object_Textblock_Format_Item *)ll;
|
|
if ((fi->x + ln->x) > x) break;
|
|
if (((fi->x + ln->x) <= x) && (((fi->x + ln->x) + fi->w) > x))
|
|
{
|
|
cur->pos = 0;
|
|
cur->node = fi->source_node;
|
|
return 1;
|
|
}
|
|
}
|
|
if (it_break)
|
|
{
|
|
it = it_break;
|
|
cur->pos = it->source_pos;
|
|
cur->node = it->source_node;
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur to be documented.
|
|
* @param y to be documented.
|
|
* @return to be documented.
|
|
*/
|
|
EAPI int
|
|
evas_textblock_cursor_line_coord_set(Evas_Textblock_Cursor *cur, Evas_Coord y)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
Evas_Object_List *l;
|
|
|
|
if (!cur) return -1;
|
|
o = (Evas_Object_Textblock *)(cur->obj->object_data);
|
|
if (!o->formatted.valid) _relayout(cur->obj);
|
|
y += o->style_pad.t;
|
|
for (l = (Evas_Object_List *)o->lines; l; l = l->next)
|
|
{
|
|
Evas_Object_Textblock_Line *ln;
|
|
|
|
ln = (Evas_Object_Textblock_Line *)l;
|
|
if (ln->y > y) break;
|
|
if ((ln->y <= y) && ((ln->y + ln->h) > y))
|
|
{
|
|
evas_textblock_cursor_line_set(cur, ln->line_no);
|
|
return ln->line_no;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param cur1 to be documented.
|
|
* @param cur2 to be documented.
|
|
* @return to be documented.
|
|
*/
|
|
EAPI Evas_List *
|
|
evas_textblock_cursor_range_geometry_get(const Evas_Textblock_Cursor *cur1, const Evas_Textblock_Cursor *cur2)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
Evas_List *rects = NULL;
|
|
Evas_Coord cx, cy, cw, ch, lx, ly, lw, lh;
|
|
Evas_Textblock_Rectangle *tr;
|
|
int i, line, line2;
|
|
|
|
if (!cur1) return NULL;
|
|
if (!cur2) return NULL;
|
|
if (cur1->obj != cur2->obj) return NULL;
|
|
o = (Evas_Object_Textblock *)(cur1->obj->object_data);
|
|
if (evas_textblock_cursor_compare(cur1, cur2) > 0)
|
|
{
|
|
const Evas_Textblock_Cursor *tc;
|
|
|
|
tc = cur1;
|
|
cur1 = cur2;
|
|
cur2 = tc;
|
|
}
|
|
line = evas_textblock_cursor_char_geometry_get(cur1, &cx, &cy, &cw, &ch);
|
|
if (line < 0) return NULL;
|
|
line = evas_textblock_cursor_line_geometry_get(cur1, &lx, &ly, &lw, &lh);
|
|
if (line < 0) return NULL;
|
|
line2 = evas_textblock_cursor_line_geometry_get(cur2, NULL, NULL, NULL, NULL);
|
|
if (line2 < 0) return NULL;
|
|
if (line == line2)
|
|
{
|
|
tr = calloc(1, sizeof(Evas_Textblock_Rectangle));
|
|
rects = evas_list_append(rects, tr);
|
|
tr->x = cx;
|
|
tr->y = ly;
|
|
tr->h = lh;
|
|
line = evas_textblock_cursor_char_geometry_get(cur2, &cx, &cy, &cw, &ch);
|
|
if (line < 0)
|
|
{
|
|
while (rects)
|
|
{
|
|
free(rects->data);
|
|
rects = evas_list_remove_list(rects, rects);
|
|
}
|
|
return NULL;
|
|
}
|
|
tr->w = cx + cw - tr->x;
|
|
}
|
|
else
|
|
{
|
|
tr = calloc(1, sizeof(Evas_Textblock_Rectangle));
|
|
rects = evas_list_append(rects, tr);
|
|
tr->x = cx;
|
|
tr->y = ly;
|
|
tr->h = lh;
|
|
tr->w = lx + lw - cx;
|
|
for (i = line +1; i < line2; i++)
|
|
{
|
|
evas_object_textblock_line_number_geometry_get(cur1->obj, i, &lx, &ly, &lw, &lh);
|
|
tr = calloc(1, sizeof(Evas_Textblock_Rectangle));
|
|
rects = evas_list_append(rects, tr);
|
|
tr->x = lx;
|
|
tr->y = ly;
|
|
tr->h = lh;
|
|
tr->w = lw;
|
|
}
|
|
line = evas_textblock_cursor_char_geometry_get(cur2, &cx, &cy, &cw, &ch);
|
|
if (line < 0)
|
|
{
|
|
while (rects)
|
|
{
|
|
free(rects->data);
|
|
rects = evas_list_remove_list(rects, rects);
|
|
}
|
|
return NULL;
|
|
}
|
|
line = evas_textblock_cursor_line_geometry_get(cur2, &lx, &ly, &lw, &lh);
|
|
if (line < 0)
|
|
{
|
|
while (rects)
|
|
{
|
|
free(rects->data);
|
|
rects = evas_list_remove_list(rects, rects);
|
|
}
|
|
return NULL;
|
|
}
|
|
tr = calloc(1, sizeof(Evas_Textblock_Rectangle));
|
|
rects = evas_list_append(rects, tr);
|
|
tr->x = lx;
|
|
tr->y = ly;
|
|
tr->h = lh;
|
|
tr->w = cx + cw - lx;
|
|
}
|
|
return rects;
|
|
}
|
|
|
|
/* general controls */
|
|
/*
|
|
* to be documented.
|
|
* @param obj to be documented.
|
|
* @param line to be documented.
|
|
* @param cx to be documented.
|
|
* @param cy to be documented.
|
|
* @param cw to be documented.
|
|
* @param ch to be documented.
|
|
* @return to be documented.
|
|
*/
|
|
EAPI Evas_Bool
|
|
evas_object_textblock_line_number_geometry_get(const Evas_Object *obj, int line, Evas_Coord *cx, Evas_Coord *cy, Evas_Coord *cw, Evas_Coord *ch)
|
|
{
|
|
Evas_Object_Textblock_Line *ln;
|
|
|
|
TB_HEAD_RETURN(0);
|
|
ln = _find_layout_line_num(obj, line);
|
|
if (!ln) return 0;
|
|
if (cx) *cx = ln->x;
|
|
if (cy) *cy = ln->y;
|
|
if (cw) *cw = ln->w;
|
|
if (ch) *ch = ln->h;
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param obj to be documented.
|
|
* @return Returns no value.
|
|
*/
|
|
EAPI void
|
|
evas_object_textblock_clear(Evas_Object *obj)
|
|
{
|
|
Evas_List *l;
|
|
|
|
TB_HEAD();
|
|
_nodes_clear(obj);
|
|
o->cursor->node = NULL;
|
|
o->cursor->pos = 0;
|
|
for (l = o->cursors; l; l = l->next)
|
|
{
|
|
Evas_Textblock_Cursor *cur;
|
|
|
|
cur = (Evas_Textblock_Cursor *)l->data;
|
|
cur->node = NULL;
|
|
cur->pos = 0;
|
|
}
|
|
if (o->markup_text)
|
|
{
|
|
free(o->markup_text);
|
|
o->markup_text = NULL;
|
|
}
|
|
if (o->lines)
|
|
{
|
|
_lines_clear(obj, o->lines);
|
|
o->lines = NULL;
|
|
}
|
|
o->formatted.valid = 0;
|
|
o->native.valid = 0;
|
|
o->changed = 1;
|
|
evas_object_change(obj);
|
|
/* FIXME: adjust cursors that are affected by the change */
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param obj to be documented.
|
|
* @param w to be documented.
|
|
* @param h to be documented.
|
|
* @return Returns no value.
|
|
*/
|
|
EAPI void
|
|
evas_object_textblock_size_formatted_get(const Evas_Object *obj, Evas_Coord *w, Evas_Coord *h)
|
|
{
|
|
TB_HEAD();
|
|
if (!o->formatted.valid) _relayout(obj);
|
|
if (w) *w = o->formatted.w;
|
|
if (h) *h = o->formatted.h;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param obj to be documented.
|
|
* @param w to be documented.
|
|
* @param h to be documented.
|
|
* @return Returns no value.
|
|
*/
|
|
EAPI void
|
|
evas_object_textblock_size_native_get(const Evas_Object *obj, Evas_Coord *w, Evas_Coord *h)
|
|
{
|
|
TB_HEAD();
|
|
if (!o->native.valid)
|
|
{
|
|
_layout(obj,
|
|
1,
|
|
-1, -1,
|
|
&o->native.w, &o->native.h);
|
|
o->native.valid = 1;
|
|
}
|
|
if (w) *w = o->native.w;
|
|
if (h) *h = o->native.h;
|
|
}
|
|
|
|
/*
|
|
* to be documented.
|
|
* @param obj to be documented.
|
|
* @param l to be documented.
|
|
* @param r to be documented.
|
|
* @param t to be documented.
|
|
* @param b to be documented.
|
|
* @return Returns no value.
|
|
*/
|
|
EAPI void
|
|
evas_object_textblock_style_insets_get(const Evas_Object *obj, Evas_Coord *l, Evas_Coord *r, Evas_Coord *t, Evas_Coord *b)
|
|
{
|
|
TB_HEAD();
|
|
if (!o->formatted.valid) _relayout(obj);
|
|
if (l) *l = o->style_pad.l;
|
|
if (r) *r = o->style_pad.r;
|
|
if (t) *t = o->style_pad.t;
|
|
if (b) *b = o->style_pad.b;
|
|
}
|
|
|
|
/* all nice and private */
|
|
static void
|
|
evas_object_textblock_init(Evas_Object *obj)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
|
|
/* alloc image ob, setup methods and default values */
|
|
obj->object_data = evas_object_textblock_new();
|
|
/* set up default settings for this kind of object */
|
|
obj->cur.color.r = 255;
|
|
obj->cur.color.g = 255;
|
|
obj->cur.color.b = 255;
|
|
obj->cur.color.a = 255;
|
|
obj->cur.geometry.x = 0.0;
|
|
obj->cur.geometry.y = 0.0;
|
|
obj->cur.geometry.w = 0.0;
|
|
obj->cur.geometry.h = 0.0;
|
|
obj->cur.layer = 0;
|
|
/* set up object-specific settings */
|
|
obj->prev = obj->cur;
|
|
/* set up methods (compulsory) */
|
|
obj->func = &object_func;
|
|
obj->type = o_type;
|
|
|
|
o = (Evas_Object_Textblock *)(obj->object_data);
|
|
o->cursor->obj = obj;
|
|
}
|
|
|
|
static void *
|
|
evas_object_textblock_new(void)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
|
|
/* alloc obj private data */
|
|
o = calloc(1, sizeof(Evas_Object_Textblock));
|
|
o->magic = MAGIC_OBJ_TEXTBLOCK;
|
|
o->cursor = calloc(1, sizeof(Evas_Textblock_Cursor));
|
|
return o;
|
|
}
|
|
|
|
static void
|
|
evas_object_textblock_free(Evas_Object *obj)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
|
|
evas_object_textblock_clear(obj);
|
|
evas_object_textblock_style_set(obj, NULL);
|
|
o = (Evas_Object_Textblock *)(obj->object_data);
|
|
free(o->cursor);
|
|
while (o->cursors)
|
|
{
|
|
Evas_Textblock_Cursor *cur;
|
|
|
|
cur = (Evas_Textblock_Cursor *)o->cursors->data;
|
|
o->cursors = evas_list_remove_list(o->cursors, o->cursors);
|
|
free(cur);
|
|
}
|
|
o->magic = 0;
|
|
free(o);
|
|
}
|
|
|
|
static void
|
|
evas_object_textblock_render(Evas_Object *obj, void *output, void *context, void *surface, int x, int y)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
Evas_Object_List *l, *ll;
|
|
int i, j;
|
|
int pback = 0, backx = 0;
|
|
int pline = 0, linex = 0;
|
|
int pline2 = 0, line2x = 0;
|
|
int pstrike = 0, strikex = 0;
|
|
int x2;
|
|
unsigned char r = 0, g = 0, b = 0, a = 0;
|
|
unsigned char r2 = 0, g2 = 0, b2 = 0, a2 = 0;
|
|
unsigned char r3 = 0, g3 = 0, b3 = 0, a3 = 0;
|
|
const char vals[5][5] =
|
|
{
|
|
{0, 1, 2, 1, 0},
|
|
{1, 3, 4, 3, 1},
|
|
{2, 4, 5, 4, 2},
|
|
{1, 3, 4, 3, 1},
|
|
{0, 1, 2, 1, 0}
|
|
};
|
|
|
|
/* render object to surface with context, and offxet by x,y */
|
|
o = (Evas_Object_Textblock *)(obj->object_data);
|
|
obj->layer->evas->engine.func->context_multiplier_unset(output,
|
|
context);
|
|
#if 0 /* using for some debugging. will go soon */
|
|
obj->layer->evas->engine.func->context_color_set(output,
|
|
context,
|
|
230, 160, 30, 100);
|
|
obj->layer->evas->engine.func->rectangle_draw(output,
|
|
context,
|
|
surface,
|
|
obj->cur.geometry.x + x,
|
|
obj->cur.geometry.y + y,
|
|
obj->cur.geometry.w,
|
|
obj->cur.geometry.h);
|
|
//// obj->cur.cache.geometry.x + x,
|
|
//// obj->cur.cache.geometry.y + y,
|
|
//// obj->cur.cache.geometry.w,
|
|
//// obj->cur.cache.geometry.h);
|
|
#endif
|
|
#define ITEM_WALK() \
|
|
for (l = (Evas_Object_List *)o->lines; l; l = l->next) \
|
|
{ \
|
|
Evas_Object_Textblock_Line *ln; \
|
|
\
|
|
ln = (Evas_Object_Textblock_Line *)l; \
|
|
pback = 0; \
|
|
pline = 0; \
|
|
pline2 = 0; \
|
|
pstrike = 0; \
|
|
for (ll = (Evas_Object_List *)ln->items; ll; ll = ll->next) \
|
|
{ \
|
|
Evas_Object_Textblock_Item *it; \
|
|
int yoff; \
|
|
\
|
|
it = (Evas_Object_Textblock_Item *)ll; \
|
|
yoff = ln->baseline; \
|
|
if (it->format->valign != -1.0) \
|
|
yoff = (it->format->valign * (double)(ln->h - it->h)) + it->baseline;
|
|
#define ITEM_WALK_END() \
|
|
} \
|
|
}
|
|
#define COLOR_SET(col) \
|
|
ENFN->context_color_set(output, context, \
|
|
(obj->cur.cache.clip.r * it->format->color.col.r) / 255, \
|
|
(obj->cur.cache.clip.g * it->format->color.col.g) / 255, \
|
|
(obj->cur.cache.clip.b * it->format->color.col.b) / 255, \
|
|
(obj->cur.cache.clip.a * it->format->color.col.a) / 255);
|
|
#define COLOR_SET_AMUL(col, amul) \
|
|
ENFN->context_color_set(output, context, \
|
|
(obj->cur.cache.clip.r * it->format->color.col.r * (amul)) / 65025, \
|
|
(obj->cur.cache.clip.g * it->format->color.col.g * (amul)) / 65025, \
|
|
(obj->cur.cache.clip.b * it->format->color.col.b * (amul)) / 65025, \
|
|
(obj->cur.cache.clip.a * it->format->color.col.a * (amul)) / 65025);
|
|
#define DRAW_TEXT(ox, oy) \
|
|
if (it->format->font.font) ENFN->font_draw(output, context, surface, it->format->font.font, \
|
|
obj->cur.geometry.x + ln->x + it->x - it->inset + x + (ox), \
|
|
obj->cur.geometry.y + ln->y + yoff + y + (oy), \
|
|
it->w, it->h, it->w, it->h, it->text);
|
|
#if 0
|
|
#define DRAW_TEXT(ox, oy) \
|
|
if (it->format->font.font) ENFN->font_draw(output, context, surface, it->format->font.font, \
|
|
obj->cur.geometry.x + ln->x + it->x - it->inset + x + (ox), \
|
|
obj->cur.geometry.y + ln->y + yoff + y + (oy), \
|
|
obj->cur.cache.geometry.x + ln->x + it->x - it->inset + x + (ox), \
|
|
obj->cur.cache.geometry.y + ln->y + yoff + y + (oy), \
|
|
it->w, it->h, it->w, it->h, it->text);
|
|
#endif
|
|
|
|
pback = 0;
|
|
/* backing */
|
|
ITEM_WALK();
|
|
if ((it->format->backing) && (!pback) && (ll->next))
|
|
{
|
|
pback = 1;
|
|
backx = it->x;
|
|
r = it->format->color.backing.r;
|
|
g = it->format->color.backing.g;
|
|
b = it->format->color.backing.b;
|
|
a = it->format->color.backing.a;
|
|
}
|
|
else if (((pback) && (!it->format->backing)) ||
|
|
(!ll->next) ||
|
|
(it->format->color.backing.r != r) ||
|
|
(it->format->color.backing.g != g) ||
|
|
(it->format->color.backing.b != b) ||
|
|
(it->format->color.backing.a != a))
|
|
{
|
|
if ((it->format->backing) && (!pback))
|
|
{
|
|
backx = it->x;
|
|
r = it->format->color.backing.r;
|
|
g = it->format->color.backing.g;
|
|
b = it->format->color.backing.b;
|
|
a = it->format->color.backing.a;
|
|
}
|
|
x2 = it->x + it->w;
|
|
if (!it->format->backing)
|
|
{
|
|
x2 = it->x;
|
|
pback = 0;
|
|
}
|
|
if (x2 > backx)
|
|
{
|
|
ENFN->context_color_set(output,
|
|
context,
|
|
(obj->cur.cache.clip.r * r) / 255,
|
|
(obj->cur.cache.clip.g * g) / 255,
|
|
(obj->cur.cache.clip.b * b) / 255,
|
|
(obj->cur.cache.clip.a * a) / 255);
|
|
ENFN->rectangle_draw(output,
|
|
context,
|
|
surface,
|
|
obj->cur.geometry.x + ln->x + backx + x,
|
|
obj->cur.geometry.y + ln->y + y,
|
|
//// obj->cur.cache.geometry.x + ln->x + backx + x,
|
|
//// obj->cur.cache.geometry.y + ln->y + y,
|
|
x2 - backx,
|
|
ln->h);
|
|
}
|
|
if (it->format->backing) pback = 1;
|
|
backx = it->x;
|
|
r = it->format->color.backing.r;
|
|
g = it->format->color.backing.g;
|
|
b = it->format->color.backing.b;
|
|
a = it->format->color.backing.a;
|
|
}
|
|
ITEM_WALK_END();
|
|
|
|
/* shadows */
|
|
ITEM_WALK();
|
|
if (it->format->style == EVAS_TEXT_STYLE_SHADOW)
|
|
{
|
|
COLOR_SET(shadow);
|
|
DRAW_TEXT(1, 1);
|
|
}
|
|
else if ((it->format->style == EVAS_TEXT_STYLE_OUTLINE_SHADOW) ||
|
|
(it->format->style == EVAS_TEXT_STYLE_FAR_SHADOW))
|
|
{
|
|
COLOR_SET(shadow);
|
|
DRAW_TEXT(2, 2);
|
|
}
|
|
else if ((it->format->style == EVAS_TEXT_STYLE_OUTLINE_SOFT_SHADOW) ||
|
|
(it->format->style == EVAS_TEXT_STYLE_FAR_SOFT_SHADOW))
|
|
{
|
|
for (j = 0; j < 5; j++)
|
|
{
|
|
for (i = 0; i < 5; i++)
|
|
{
|
|
if (vals[i][j] != 0)
|
|
{
|
|
COLOR_SET_AMUL(shadow, vals[i][j] * 50);
|
|
DRAW_TEXT(i, j);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (it->format->style == EVAS_TEXT_STYLE_SOFT_SHADOW)
|
|
{
|
|
for (j = 0; j < 5; j++)
|
|
{
|
|
for (i = 0; i < 5; i++)
|
|
{
|
|
if (vals[i][j] != 0)
|
|
{
|
|
COLOR_SET_AMUL(shadow, vals[i][j] * 50);
|
|
DRAW_TEXT(i - 1, j - 1);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
ITEM_WALK_END();
|
|
|
|
/* glows */
|
|
ITEM_WALK();
|
|
if (it->format->style == EVAS_TEXT_STYLE_GLOW)
|
|
{
|
|
for (j = 0; j < 5; j++)
|
|
{
|
|
for (i = 0; i < 5; i++)
|
|
{
|
|
if (vals[i][j] != 0)
|
|
{
|
|
COLOR_SET_AMUL(glow, vals[i][j] * 50);
|
|
DRAW_TEXT(i - 2, j - 2);
|
|
}
|
|
}
|
|
}
|
|
COLOR_SET(glow2);
|
|
DRAW_TEXT(-1, 0);
|
|
DRAW_TEXT(1, 0);
|
|
DRAW_TEXT(0, -1);
|
|
DRAW_TEXT(0, 1);
|
|
}
|
|
ITEM_WALK_END();
|
|
|
|
/* outlines */
|
|
ITEM_WALK();
|
|
if ((it->format->style == EVAS_TEXT_STYLE_OUTLINE) ||
|
|
(it->format->style == EVAS_TEXT_STYLE_OUTLINE_SHADOW) ||
|
|
(it->format->style == EVAS_TEXT_STYLE_OUTLINE_SOFT_SHADOW))
|
|
{
|
|
COLOR_SET(outline);
|
|
DRAW_TEXT(-1, 0);
|
|
DRAW_TEXT(1, 0);
|
|
DRAW_TEXT(0, -1);
|
|
DRAW_TEXT(0, 1);
|
|
}
|
|
else if (it->format->style == EVAS_TEXT_STYLE_SOFT_OUTLINE)
|
|
{
|
|
for (j = 0; j < 5; j++)
|
|
{
|
|
for (i = 0; i < 5; i++)
|
|
{
|
|
if (((i != 2) || (j != 2)) && (vals[i][j] != 0))
|
|
{
|
|
COLOR_SET_AMUL(outline, vals[i][j] * 50);
|
|
DRAW_TEXT(i - 2, j - 2);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
ITEM_WALK_END();
|
|
|
|
/* normal text */
|
|
ITEM_WALK();
|
|
COLOR_SET(normal);
|
|
DRAW_TEXT(0, 0);
|
|
if ((it->format->strikethrough) && (!pstrike) && (ll->next))
|
|
{
|
|
pstrike = 1;
|
|
strikex = it->x;
|
|
r3 = it->format->color.strikethrough.r;
|
|
g3 = it->format->color.strikethrough.g;
|
|
b3 = it->format->color.strikethrough.b;
|
|
a3 = it->format->color.strikethrough.a;
|
|
}
|
|
else if (((pstrike) && (!it->format->strikethrough)) ||
|
|
(!ll->next) ||
|
|
(it->format->color.strikethrough.r != r3) ||
|
|
(it->format->color.strikethrough.g != g3) ||
|
|
(it->format->color.strikethrough.b != b3) ||
|
|
(it->format->color.strikethrough.a != a3))
|
|
{
|
|
if ((it->format->strikethrough) && (!pstrike))
|
|
{
|
|
strikex = it->x;
|
|
r3 = it->format->color.strikethrough.r;
|
|
g3 = it->format->color.strikethrough.g;
|
|
b3 = it->format->color.strikethrough.b;
|
|
a3 = it->format->color.strikethrough.a;
|
|
}
|
|
x2 = it->x + it->w;
|
|
if (!it->format->strikethrough)
|
|
{
|
|
x2 = it->x;
|
|
pstrike = 0;
|
|
}
|
|
if (x2 > strikex)
|
|
{
|
|
ENFN->context_color_set(output,
|
|
context,
|
|
(obj->cur.cache.clip.r * r3) / 255,
|
|
(obj->cur.cache.clip.g * g3) / 255,
|
|
(obj->cur.cache.clip.b * b3) / 255,
|
|
(obj->cur.cache.clip.a * a3) / 255);
|
|
ENFN->rectangle_draw(output,
|
|
context,
|
|
surface,
|
|
obj->cur.geometry.x + ln->x + strikex + x,
|
|
obj->cur.geometry.y + ln->y + y + (ln->h / 2),
|
|
//// obj->cur.cache.geometry.x + ln->x + strikex + x,
|
|
//// obj->cur.cache.geometry.y + ln->y + y + (ln->h / 2),
|
|
x2 - strikex,
|
|
1);
|
|
}
|
|
if (it->format->strikethrough) pstrike = 1;
|
|
strikex = it->x;
|
|
r3 = it->format->color.strikethrough.r;
|
|
g3 = it->format->color.strikethrough.g;
|
|
b3 = it->format->color.strikethrough.b;
|
|
a3 = it->format->color.strikethrough.a;
|
|
}
|
|
if ((it->format->underline) && (!pline) && (ll->next))
|
|
{
|
|
pline = 1;
|
|
linex = it->x;
|
|
r = it->format->color.underline.r;
|
|
g = it->format->color.underline.g;
|
|
b = it->format->color.underline.b;
|
|
a = it->format->color.underline.a;
|
|
}
|
|
else if (((pline) && (!it->format->underline)) ||
|
|
(!ll->next) ||
|
|
(it->format->color.underline.r != r) ||
|
|
(it->format->color.underline.g != g) ||
|
|
(it->format->color.underline.b != b) ||
|
|
(it->format->color.underline.a != a))
|
|
{
|
|
if ((it->format->underline) && (!pline))
|
|
{
|
|
linex = it->x;
|
|
r = it->format->color.underline.r;
|
|
g = it->format->color.underline.g;
|
|
b = it->format->color.underline.b;
|
|
a = it->format->color.underline.a;
|
|
}
|
|
x2 = it->x + it->w;
|
|
if (!it->format->underline)
|
|
{
|
|
x2 = it->x;
|
|
pline = 0;
|
|
}
|
|
if (x2 > linex)
|
|
{
|
|
ENFN->context_color_set(output,
|
|
context,
|
|
(obj->cur.cache.clip.r * r) / 255,
|
|
(obj->cur.cache.clip.g * g) / 255,
|
|
(obj->cur.cache.clip.b * b) / 255,
|
|
(obj->cur.cache.clip.a * a) / 255);
|
|
ENFN->rectangle_draw(output,
|
|
context,
|
|
surface,
|
|
obj->cur.geometry.x + ln->x + linex + x,
|
|
obj->cur.geometry.y + ln->y + y + ln->baseline + 1,
|
|
//// obj->cur.cache.geometry.x + ln->x + linex + x,
|
|
//// obj->cur.cache.geometry.y + ln->y + y + ln->baseline + 1,
|
|
x2 - linex,
|
|
1);
|
|
}
|
|
if (it->format->underline) pline = 1;
|
|
linex = it->x;
|
|
r = it->format->color.underline.r;
|
|
g = it->format->color.underline.g;
|
|
b = it->format->color.underline.b;
|
|
a = it->format->color.underline.a;
|
|
}
|
|
if ((it->format->underline2) && (!pline2) && (ll->next))
|
|
{
|
|
pline2 = 1;
|
|
line2x = it->x;
|
|
r2 = it->format->color.underline2.r;
|
|
g2 = it->format->color.underline2.g;
|
|
b2 = it->format->color.underline2.b;
|
|
a2 = it->format->color.underline2.a;
|
|
}
|
|
else if (((pline2) && (!it->format->underline2)) ||
|
|
(!ll->next) ||
|
|
(it->format->color.underline2.r != r2) ||
|
|
(it->format->color.underline2.g != g2) ||
|
|
(it->format->color.underline2.b != b2) ||
|
|
(it->format->color.underline2.a != a2))
|
|
{
|
|
if ((it->format->underline2) && (!pline2))
|
|
{
|
|
line2x = it->x;
|
|
r2 = it->format->color.underline2.r;
|
|
g2 = it->format->color.underline2.g;
|
|
b2 = it->format->color.underline2.b;
|
|
a2 = it->format->color.underline2.a;
|
|
}
|
|
x2 = it->x + it->w;
|
|
if (!it->format->underline2)
|
|
{
|
|
x2 = it->x;
|
|
pline2 = 0;
|
|
}
|
|
if (x2 > line2x)
|
|
{
|
|
ENFN->context_color_set(output,
|
|
context,
|
|
(obj->cur.cache.clip.r * r2) / 255,
|
|
(obj->cur.cache.clip.g * g2) / 255,
|
|
(obj->cur.cache.clip.b * b2) / 255,
|
|
(obj->cur.cache.clip.a * a2) / 255);
|
|
ENFN->rectangle_draw(output,
|
|
context,
|
|
surface,
|
|
obj->cur.geometry.x + ln->x + line2x + x,
|
|
obj->cur.geometry.y + ln->y + y + ln->baseline + 3,
|
|
//// obj->cur.cache.geometry.x + ln->x + line2x + x,
|
|
//// obj->cur.cache.geometry.y + ln->y + y + ln->baseline + 3,
|
|
x2 - line2x,
|
|
1);
|
|
}
|
|
if (it->format->underline2) pline2 = 1;
|
|
line2x = it->x;
|
|
r2 = it->format->color.underline2.r;
|
|
g2 = it->format->color.underline2.g;
|
|
b2 = it->format->color.underline2.b;
|
|
a2 = it->format->color.underline2.a;
|
|
}
|
|
ITEM_WALK_END();
|
|
}
|
|
|
|
static void
|
|
evas_object_textblock_render_pre(Evas_Object *obj)
|
|
{
|
|
Evas_List *updates = NULL;
|
|
Evas_Object_Textblock *o;
|
|
int is_v, was_v;
|
|
|
|
/* dont pre-render the obj twice! */
|
|
if (obj->pre_render_done) return;
|
|
obj->pre_render_done = 1;
|
|
/* pre-render phase. this does anything an object needs to do just before */
|
|
/* rendering. this could mean loading the image data, retrieving it from */
|
|
/* elsewhere, decoding video etc. */
|
|
/* then when this is done the object needs to figure if it changed and */
|
|
/* if so what and where and add the appropriate redraw textblocks */
|
|
o = (Evas_Object_Textblock *)(obj->object_data);
|
|
if ((o->changed) ||
|
|
(o->last_w != obj->cur.geometry.w))
|
|
{
|
|
Evas_Object_Textblock_Line *lines;
|
|
|
|
lines = o->lines;
|
|
o->lines = NULL;
|
|
o->formatted.valid = 0;
|
|
o->native.valid = 0;
|
|
_layout(obj,
|
|
0,
|
|
obj->cur.geometry.w, obj->cur.geometry.h,
|
|
&o->formatted.w, &o->formatted.h);
|
|
o->formatted.valid = 1;
|
|
if (lines) _lines_clear(obj, lines);
|
|
o->last_w = obj->cur.geometry.w;
|
|
o->redraw = 0;
|
|
updates = evas_object_render_pre_prev_cur_add(updates, obj);
|
|
o->changed = 0;
|
|
is_v = evas_object_is_visible(obj);
|
|
was_v = evas_object_was_visible(obj);
|
|
goto done;
|
|
}
|
|
if (o->redraw)
|
|
{
|
|
o->redraw = 0;
|
|
updates = evas_object_render_pre_prev_cur_add(updates, obj);
|
|
o->changed = 0;
|
|
is_v = evas_object_is_visible(obj);
|
|
was_v = evas_object_was_visible(obj);
|
|
goto done;
|
|
}
|
|
/* if someone is clipping this obj - go calculate the clipper */
|
|
if (obj->cur.clipper)
|
|
{
|
|
if (obj->cur.cache.clip.dirty)
|
|
evas_object_clip_recalc(obj->cur.clipper);
|
|
obj->cur.clipper->func->render_pre(obj->cur.clipper);
|
|
}
|
|
/* now figure what changed and add draw rects */
|
|
/* if it just became visible or invisible */
|
|
is_v = evas_object_is_visible(obj);
|
|
was_v = evas_object_was_visible(obj);
|
|
if (is_v != was_v)
|
|
{
|
|
updates = evas_object_render_pre_visible_change(updates, obj, is_v, was_v);
|
|
goto done;
|
|
}
|
|
/* it's not visible - we accounted for it appearing or not so just abort */
|
|
if (!is_v) goto done;
|
|
/* clipper changed this is in addition to anything else for obj */
|
|
updates = evas_object_render_pre_clipper_change(updates, obj);
|
|
/* if we restacked (layer or just within a layer) and don't clip anyone */
|
|
if (obj->restack)
|
|
{
|
|
updates = evas_object_render_pre_prev_cur_add(updates, obj);
|
|
goto done;
|
|
}
|
|
/* if it changed color */
|
|
if ((obj->cur.color.r != obj->prev.color.r) ||
|
|
(obj->cur.color.g != obj->prev.color.g) ||
|
|
(obj->cur.color.b != obj->prev.color.b) ||
|
|
(obj->cur.color.a != obj->prev.color.a))
|
|
{
|
|
updates = evas_object_render_pre_prev_cur_add(updates, obj);
|
|
goto done;
|
|
}
|
|
/* if it changed geometry - and obviously not visibility or color */
|
|
/* caluclate differences since we have a constant color fill */
|
|
/* we really only need to update the differences */
|
|
if ((obj->cur.geometry.x != obj->prev.geometry.x) ||
|
|
(obj->cur.geometry.y != obj->prev.geometry.y) ||
|
|
(obj->cur.geometry.w != obj->prev.geometry.w) ||
|
|
(obj->cur.geometry.h != obj->prev.geometry.h))
|
|
{
|
|
updates = evas_object_render_pre_prev_cur_add(updates, obj);
|
|
goto done;
|
|
}
|
|
if (o->changed)
|
|
{
|
|
/*
|
|
Evas_Rectangle *r;
|
|
|
|
r = malloc(sizeof(Evas_Rectangle));
|
|
r->x = 0; r->y = 0;
|
|
r->w = obj->cur.geometry.w;
|
|
r->h = obj->cur.geometry.h;
|
|
updates = evas_list_append(updates, r);
|
|
*/
|
|
updates = evas_object_render_pre_prev_cur_add(updates, obj);
|
|
o->changed = 0;
|
|
}
|
|
done:
|
|
evas_object_render_pre_effect_updates(updates, obj, is_v, was_v);
|
|
}
|
|
|
|
static void
|
|
evas_object_textblock_render_post(Evas_Object *obj)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
|
|
/* this moves the current data to the previous state parts of the object */
|
|
/* in whatever way is safest for the object. also if we don't need object */
|
|
/* data anymore we can free it if the object deems this is a good idea */
|
|
o = (Evas_Object_Textblock *)(obj->object_data);
|
|
/* remove those pesky changes */
|
|
while (obj->clip.changes)
|
|
{
|
|
Evas_Rectangle *r;
|
|
|
|
r = (Evas_Rectangle *)obj->clip.changes->data;
|
|
obj->clip.changes = evas_list_remove(obj->clip.changes, r);
|
|
free(r);
|
|
}
|
|
/* move cur to prev safely for object data */
|
|
obj->prev = obj->cur;
|
|
// o->prev = o->cur;
|
|
/* o->changed = 0; */
|
|
}
|
|
|
|
static int
|
|
evas_object_textblock_is_opaque(Evas_Object *obj)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
|
|
/* this returns 1 if the internal object data implies that the object is */
|
|
/* currently fulyl opque over the entire gradient it occupies */
|
|
o = (Evas_Object_Textblock *)(obj->object_data);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
evas_object_textblock_was_opaque(Evas_Object *obj)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
|
|
/* this returns 1 if the internal object data implies that the object was */
|
|
/* currently fulyl opque over the entire gradient it occupies */
|
|
o = (Evas_Object_Textblock *)(obj->object_data);
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
evas_object_textblock_coords_recalc(Evas_Object *obj)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
|
|
o = (Evas_Object_Textblock *)(obj->object_data);
|
|
if (obj->cur.geometry.w != o->last_w)
|
|
{
|
|
o->formatted.valid = 0;
|
|
o->native.valid = 0;
|
|
o->changed = 1;
|
|
}
|
|
}
|
|
|
|
void
|
|
_evas_object_textblock_rehint(Evas_Object *obj)
|
|
{
|
|
Evas_Object_Textblock *o;
|
|
Evas_Object_List *l, *ll;
|
|
|
|
o = (Evas_Object_Textblock *)(obj->object_data);
|
|
for (l = (Evas_Object_List *)o->lines; l; l = l->next)
|
|
{
|
|
Evas_Object_Textblock_Line *ln;
|
|
|
|
ln = (Evas_Object_Textblock_Line *)l;
|
|
for (ll = (Evas_Object_List *)ln->items; ll; ll = ll->next)
|
|
{
|
|
Evas_Object_Textblock_Item *it;
|
|
|
|
it = (Evas_Object_Textblock_Item *)ll;
|
|
if (it->format->font.font)
|
|
evas_font_load_hinting_set(obj->layer->evas,
|
|
it->format->font.font,
|
|
obj->layer->evas->hinting);
|
|
}
|
|
}
|
|
o->formatted.valid = 0;
|
|
o->native.valid = 0;
|
|
o->changed = 1;
|
|
evas_object_change(obj);
|
|
}
|