1076 lines
34 KiB
C
1076 lines
34 KiB
C
/*
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$ : implemented
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$* : and is declared in Evas.h and commented
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$* EAPI Evas_Object *evas_object_textgrid_add(Evas *e);
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$* EAPI void evas_object_textgrid_size_set(Evas_Object *o, int w, int h);
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$* EAPI void evas_object_textgrid_size_get(Evas_Object *o, int *w, int *h);
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$* EAPI void evas_object_textgrid_palette_set(Evas_Object *o, Evas_Palette pal, int n, int r, int g, int b, int a);
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$* EAPI void evas_object_textgrid_palette_get(Evas_Object *o, Evas_Palette pal, int n, int *r, int *g, int *b, int *a);
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$* EAPI void evas_object_textgrid_cellrow_set(Evas_Object *o, int y, Evas_Text_Cell *row);
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$* EAPI Evas_Text_Cell *evas_object_textgrid_cellrow_get(Evas_Object *o, int y);
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EAPI void evas_object_textgrid_update_add(Evas_Object *o, int x, int y, int w, int h);
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$* EAPI void evas_object_textgrid_font_source_set(Evas_Object *o, const char *font);
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$* EAPI const char *evas_object_textgrid_font_source_get(Evas_Object *o);
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$* EAPI void evas_object_textgrid_font_set(Evas_Object *o, const char *font, Evas_Font_Size size);
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$* EAPI void evas_object_textgrid_font_get(Evas_Object *o, const char **font, Evas_Font_Size *size);
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$* EAPI void evas_object_textgrid_cell_size_get(Evas_Object *o, int *w, int *h);
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$* EAPI Evas_Font_Style evas_object_textgrid_supported_font_styles_get(Evas_Object *o);
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$* EAPI void evas_object_textgrid_supported_font_styles_set(Evas_Object *o, Evas_Font_Style fstyles);
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*/
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#include "evas_common.h" /* Includes evas_bidi_utils stuff. */
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#include "evas_private.h"
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/* save typing */
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#define TG_ENFN obj->layer->evas->engine.func
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#define TG_ENDT obj->layer->evas->engine.data.output
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/* private magic number for text objects */
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static const char o_type[] = "textgrid";
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/* private struct for line object internal data */
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typedef struct _Evas_Object_Textgrid Evas_Object_Textgrid;
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typedef struct _Evas_Object_Textgrid_Cell Evas_Object_Textgrid_Cell;
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typedef struct _Evas_Object_Textgrid_Color Evas_Object_Textgrid_Color;
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struct _Evas_Object_Textgrid
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{
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DATA32 magic;
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struct {
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int nbr_lines;
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int nbr_columns;
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int char_width;
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int char_height;
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Evas_Textgrid_Cell *cells;
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const char *font_source;
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const char *font_name;
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Evas_Font_Size font_size;
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Evas_Font_Description *font_description;
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Eina_Array *palette_standard;
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Eina_Array *palette_extended;
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} cur, prev;
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float max_ascent;
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Evas_Font_Set *font;
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unsigned int changed_size : 1;
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unsigned int changed : 1;
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};
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struct _Evas_Object_Textgrid_Color
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{
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unsigned char a;
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unsigned char r;
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unsigned char g;
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unsigned char b;
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};
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/* private methods for textgrid objects */
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static void evas_object_textgrid_init(Evas_Object *obj);
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static void *evas_object_textgrid_new(void);
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static void evas_object_textgrid_render(Evas_Object *obj, void *output, void *context, void *surface, int x, int y);
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static void evas_object_textgrid_free(Evas_Object *obj);
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static void evas_object_textgrid_render_pre(Evas_Object *obj);
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static void evas_object_textgrid_render_post(Evas_Object *obj);
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static unsigned int evas_object_textgrid_id_get(Evas_Object *obj);
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static unsigned int evas_object_textgrid_visual_id_get(Evas_Object *obj);
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static void *evas_object_textgrid_engine_data_get(Evas_Object *obj);
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static int evas_object_textgrid_is_opaque(Evas_Object *obj);
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static int evas_object_textgrid_was_opaque(Evas_Object *obj);
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static void evas_object_textgrid_scale_update(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_textgrid_free,
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evas_object_textgrid_render,
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evas_object_textgrid_render_pre,
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evas_object_textgrid_render_post,
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evas_object_textgrid_id_get,
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evas_object_textgrid_visual_id_get,
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evas_object_textgrid_engine_data_get,
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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_textgrid_is_opaque,
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evas_object_textgrid_was_opaque,
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NULL,
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NULL,
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NULL,
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evas_object_textgrid_scale_update,
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NULL,
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NULL,
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NULL
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};
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/* all nice and private */
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static void
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evas_object_textgrid_init(Evas_Object *obj)
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{
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/* alloc textgrid ob, setup methods and default values */
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obj->object_data = evas_object_textgrid_new();
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/* set up default settings for this kind of object */
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obj->cur.color.r = 255;
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obj->cur.color.g = 255;
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obj->cur.color.b = 255;
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obj->cur.color.a = 255;
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obj->cur.geometry.x = 0;
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obj->cur.geometry.y = 0;
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obj->cur.geometry.w = 0;
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obj->cur.geometry.h = 0;
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obj->cur.layer = 0;
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/* set up object-specific settings */
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obj->prev = obj->cur;
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/* set up methods (compulsory) */
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obj->func = &object_func;
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obj->type = o_type;
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}
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static void *
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evas_object_textgrid_new(void)
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{
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Evas_Object_Textgrid *o;
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/* FIXME: using evas mempool like text ? */
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/* alloc obj private data */
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o = calloc(1, sizeof(Evas_Object_Textgrid));
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o->magic = MAGIC_OBJ_TEXTGRID;
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o->prev = o->cur;
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o->cur.palette_standard = eina_array_new(16);
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o->cur.palette_extended = eina_array_new(16);
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return o;
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}
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static void
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evas_object_textgrid_free(Evas_Object *obj)
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{
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Evas_Object_Textgrid *o;
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unsigned int i;
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/* frees private object data. very simple here */
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o = (Evas_Object_Textgrid *)(obj->object_data);
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MAGIC_CHECK(o, Evas_Object_Textgrid, MAGIC_OBJ_TEXTGRID);
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return;
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MAGIC_CHECK_END();
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/* free obj */
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if (o->cur.font_name) eina_stringshare_del(o->cur.font_name);
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if (o->cur.font_source) eina_stringshare_del(o->cur.font_source);
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if (o->cur.font_description) evas_font_desc_unref(o->cur.font_description);
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if (o->font) evas_font_free(obj->layer->evas, o->font);
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if (o->cur.cells) free(o->cur.cells);
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for (i = 0; i < eina_array_count(o->cur.palette_standard); i++)
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free(eina_array_data_get(o->cur.palette_standard, i));
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eina_array_free(o->cur.palette_standard);
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for (i = 0; i < eina_array_count(o->cur.palette_extended); i++)
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free(eina_array_data_get(o->cur.palette_extended, i));
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eina_array_free(o->cur.palette_extended);
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o->magic = 0;
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/* FIXME: using evas mempool like text ? */
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free(o);
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}
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static void
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evas_object_textgrid_render(Evas_Object *obj, void *output, void *context, void *surface, int x, int y)
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{
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Evas_Object_Textgrid *o;
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/* render object to surface with context, and offxet by x,y */
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o = (Evas_Object_Textgrid *)(obj->object_data);
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TG_ENFN->context_multiplier_unset(output, context);
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TG_ENFN->context_render_op_set(output, context, obj->cur.render_op);
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if (o->font && o->cur.cells)
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{
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Evas_Textgrid_Cell *cells;
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int i;
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int j;
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/* Doing char by char because each char may have a different attribute */
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for (i = 0, cells = o->cur.cells; i < o->cur.nbr_lines; i++)
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for (j = 0; j < o->cur.nbr_columns; j++, cells++)
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{
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Evas_Object_Textgrid_Color *c;
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Eina_Array *palette;
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unsigned char pal;
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Evas_Font_Instance *script_fi = NULL;
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Evas_Font_Instance *cur_fi = NULL;
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Evas_Text_Props text_props;
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Evas_Script_Type script;
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int run_len;
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printf("cell %dx%d: %c\n", j, i, (char)cells->codepoint);
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if (!cells->codepoint) continue;
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/* background */
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if (cells->bg_extended)
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palette = o->cur.palette_extended;
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else
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palette = o->cur.palette_standard;
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c = eina_array_data_get(palette, cells->bg);
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if (!c)
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continue;
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TG_ENFN->context_color_set(output, context, c->r, c->g, c->b, c->a);
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TG_ENFN->rectangle_draw(output,
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context,
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surface,
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obj->cur.geometry.x + x + j * o->cur.char_width,
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obj->cur.geometry.y + y + i * o->cur.char_height,
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o->cur.char_width,
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o->cur.char_height);
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/* foreground */
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if (cells->fg_extended)
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palette = o->cur.palette_extended;
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else
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palette = o->cur.palette_standard;
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c = eina_array_data_get(palette, cells->fg);
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if (!c)
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continue;
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/* FIXME: manage attributes */
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script = evas_common_language_script_type_get((const Eina_Unicode *)&cells->codepoint, 1);
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run_len = TG_ENFN->font_run_end_get(TG_ENDT,
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o->font,
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&script_fi, &cur_fi,
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script, &cells->codepoint, 1);
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memset(&text_props, 0, sizeof(Evas_Text_Props));
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evas_common_text_props_script_set(&text_props,
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script);
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TG_ENFN->font_text_props_info_create(TG_ENDT,
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script_fi,
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&cells->codepoint,
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&text_props,
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NULL,
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0, 1,
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EVAS_TEXT_PROPS_MODE_NONE);
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TG_ENFN->context_color_set(output, context, c->r, c->g, c->b, c->a);
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TG_ENFN->font_draw(output,
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context,
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surface,
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o->font,
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obj->cur.geometry.x + x + j * o->cur.char_width,
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obj->cur.geometry.y + y + i * o->cur.char_height + (int)o->max_ascent,
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obj->cur.geometry.w,
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obj->cur.geometry.h,
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obj->cur.geometry.w,
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obj->cur.geometry.h,
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&text_props);
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/* FIXME: for these 2 flags, must be over the char and not the cell ? */
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if (cells->underline)
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{
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TG_ENFN->context_color_set(output, context, c->r, c->g, c->b, c->a);
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TG_ENFN->rectangle_draw(output,
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context,
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surface,
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obj->cur.geometry.x + x + j * o->cur.char_width,
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obj->cur.geometry.y + y + i * o->cur.char_height + (int)o->max_ascent + 1,
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o->cur.char_width,
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1);
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}
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if (cells->strikethrough)
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{
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TG_ENFN->context_color_set(output, context, c->r, c->g, c->b, c->a);
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TG_ENFN->rectangle_draw(output,
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context,
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surface,
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obj->cur.geometry.x + x + j * o->cur.char_width,
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obj->cur.geometry.y + y + i * o->cur.char_height + ((3 * (int)o->max_ascent) >> 2),
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o->cur.char_width,
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1);
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}
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}
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}
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}
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static void
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evas_object_textgrid_render_pre(Evas_Object *obj)
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{
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Evas_Object_Textgrid *o;
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int is_v, was_v;
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/* dont pre-render the obj twice! */
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if (obj->pre_render_done) return;
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obj->pre_render_done = 1;
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/* pre-render phase. this does anything an object needs to do just before */
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/* rendering. this could mean loading the image data, retrieving it from */
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/* elsewhere, decoding video etc. */
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/* then when this is done the object needs to figure if it changed and */
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/* if so what and where and add thr appropriate redraw rectangles */
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o = (Evas_Object_Textgrid *)(obj->object_data);
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/* if (o && o->font && o->cur.cells) */
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/* { */
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/* unsigned int i; */
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/* unsigned int j; */
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/* unsigned int idx; */
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/* for (i = 0, idx = 0; i < o->cur.nbr_lines; i++) */
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/* for (j = 0; j < o->cur.nbr_columns; j++, idx++) */
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/* { */
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/* if (!o->cur.cells[idx].color.fg.changed) */
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/* { */
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/* o->cur.cells[idx].color.fg.r = o->cur.color.fg.r; */
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/* o->cur.cells[idx].color.fg.g = o->cur.color.fg.g; */
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/* o->cur.cells[idx].color.fg.b = o->cur.color.fg.b; */
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/* o->cur.cells[idx].color.fg.a = o->cur.color.fg.a; */
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/* } */
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/* if (!o->cur.cells[idx].color.bg.changed) */
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/* { */
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/* o->cur.cells[idx].color.bg.r = o->cur.color.bg.r; */
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/* o->cur.cells[idx].color.bg.g = o->cur.color.bg.g; */
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/* o->cur.cells[idx].color.bg.b = o->cur.color.bg.b; */
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/* o->cur.cells[idx].color.bg.a = o->cur.color.bg.a; */
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/* } */
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/* } */
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/* } */
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/* if someone is clipping this obj - go calculate the clipper */
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if (obj->cur.clipper)
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{
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if (obj->cur.cache.clip.dirty)
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evas_object_clip_recalc(obj->cur.clipper);
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obj->cur.clipper->func->render_pre(obj->cur.clipper);
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}
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/* now figure what changed and add draw rects */
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/* if it just became visible or invisible */
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is_v = evas_object_is_visible(obj);
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was_v = evas_object_was_visible(obj);
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if (is_v != was_v)
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{
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evas_object_render_pre_visible_change(&obj->layer->evas->clip_changes, obj, is_v, was_v);
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goto done;
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}
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if (obj->changed_map)
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{
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evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes,
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obj);
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goto done;
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}
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/* its not visible - we accounted for it appearing or not so just abort */
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if (!is_v) goto done;
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/* clipper changed this is in addition to anything else for obj */
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evas_object_render_pre_clipper_change(&obj->layer->evas->clip_changes, obj);
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/* if we restacked (layer or just within a layer) and dont clip anyone */
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if (obj->restack)
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{
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evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, obj);
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goto done;
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}
|
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/* if it changed color */
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if ((obj->cur.color.r != obj->prev.color.r) ||
|
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(obj->cur.color.g != obj->prev.color.g) ||
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(obj->cur.color.b != obj->prev.color.b) ||
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(obj->cur.color.a != obj->prev.color.a))
|
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{
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evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, obj);
|
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goto done;
|
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}
|
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/* if it changed geometry - and obviously not visibility or color */
|
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/* calculate differences since we have a constant color fill */
|
|
/* we really only need to update the differences */
|
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if ((obj->cur.geometry.x != obj->prev.geometry.x) ||
|
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(obj->cur.geometry.y != obj->prev.geometry.y) ||
|
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(obj->cur.geometry.w != obj->prev.geometry.w) ||
|
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(obj->cur.geometry.h != obj->prev.geometry.h))
|
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{
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evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, obj);
|
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goto done;
|
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}
|
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if (obj->cur.render_op != obj->prev.render_op)
|
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{
|
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evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, obj);
|
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goto done;
|
|
}
|
|
if (obj->cur.scale != obj->prev.scale)
|
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{
|
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evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, obj);
|
|
goto done;
|
|
}
|
|
|
|
if (o->changed)
|
|
{
|
|
Evas_Textgrid_Cell *cell_cur;
|
|
Evas_Textgrid_Cell *cell_prev;
|
|
unsigned int i;
|
|
unsigned int j;
|
|
|
|
if ((o->cur.nbr_lines != o->prev.nbr_lines) ||
|
|
(o->cur.nbr_columns != o->prev.nbr_columns) ||
|
|
(o->cur.font_size != o->prev.font_size) ||
|
|
((o->cur.font_name) && (o->prev.font_name) &&
|
|
(strcmp(o->cur.font_name, o->prev.font_name))) ||
|
|
((o->cur.font_name) && (!o->prev.font_name)) ||
|
|
((!o->cur.font_name) && (o->prev.font_name)))
|
|
{
|
|
evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes,
|
|
obj);
|
|
goto done;
|
|
}
|
|
/* if it changed palettes */
|
|
if (eina_array_count(o->cur.palette_standard) != eina_array_count(o->prev.palette_standard))
|
|
{
|
|
evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, obj);
|
|
goto done;
|
|
}
|
|
for (i = 0; i < eina_array_count(o->cur.palette_standard); i++)
|
|
{
|
|
Evas_Object_Textgrid_Color *c_cur;
|
|
Evas_Object_Textgrid_Color *c_prev;
|
|
|
|
c_cur = eina_array_data_get(o->cur.palette_standard, i);
|
|
c_prev = eina_array_data_get(o->prev.palette_standard, i);
|
|
if ((c_cur->a != c_prev->a) ||
|
|
(c_cur->r != c_prev->r) ||
|
|
(c_cur->g != c_prev->g) ||
|
|
(c_cur->b != c_prev->b))
|
|
{
|
|
evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, obj);
|
|
goto done;
|
|
}
|
|
}
|
|
if (eina_array_count(o->cur.palette_extended) != eina_array_count(o->prev.palette_extended))
|
|
{
|
|
evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, obj);
|
|
goto done;
|
|
}
|
|
for (i = 0; i < eina_array_count(o->cur.palette_extended); i++)
|
|
{
|
|
Evas_Object_Textgrid_Color *c_cur;
|
|
Evas_Object_Textgrid_Color *c_prev;
|
|
|
|
c_cur = eina_array_data_get(o->cur.palette_extended, i);
|
|
c_prev = eina_array_data_get(o->prev.palette_extended, i);
|
|
if ((c_cur->a != c_prev->a) ||
|
|
(c_cur->r != c_prev->r) ||
|
|
(c_cur->g != c_prev->g) ||
|
|
(c_cur->b != c_prev->b))
|
|
{
|
|
evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, obj);
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
/* if it changed a cell */
|
|
for (i = 0, cell_cur = o->cur.cells, cell_prev = o->prev.cells; i < o->cur.nbr_lines; i++)
|
|
for (j = 0; j < o->cur.nbr_columns; j++, cell_cur++, cell_prev++)
|
|
{
|
|
if ((cell_cur->codepoint != cell_prev->codepoint) ||
|
|
(cell_cur->fg != cell_prev->fg) ||
|
|
(cell_cur->bg != cell_prev->bg) ||
|
|
(cell_cur->bold != cell_prev->bold) ||
|
|
(cell_cur->italic != cell_prev->italic) ||
|
|
(cell_cur->underline != cell_prev->underline) ||
|
|
(cell_cur->strikethrough != cell_prev->strikethrough) ||
|
|
(cell_cur->fg_extended != cell_prev->fg_extended) ||
|
|
(cell_cur->bg_extended != cell_prev->bg_extended))
|
|
{
|
|
evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, obj);
|
|
goto done;
|
|
}
|
|
}
|
|
}
|
|
done:
|
|
evas_object_render_pre_effect_updates(&obj->layer->evas->clip_changes, obj, is_v, was_v);
|
|
}
|
|
|
|
static void
|
|
evas_object_textgrid_render_post(Evas_Object *obj)
|
|
{
|
|
Evas_Object_Textgrid *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_Textgrid *)(obj->object_data);
|
|
/* remove those pesky changes */
|
|
evas_object_clip_changes_clean(obj);
|
|
/* move cur to prev safely for object data */
|
|
obj->prev = obj->cur;
|
|
o->prev = o->cur;
|
|
o->changed = 0;
|
|
}
|
|
|
|
static unsigned int
|
|
evas_object_textgrid_id_get(Evas_Object *obj)
|
|
{
|
|
Evas_Object_Textgrid *o;
|
|
|
|
o = (Evas_Object_Textgrid *)(obj->object_data);
|
|
if (!o) return 0;
|
|
return MAGIC_OBJ_TEXTGRID;
|
|
}
|
|
|
|
static unsigned int
|
|
evas_object_textgrid_visual_id_get(Evas_Object *obj)
|
|
{
|
|
Evas_Object_Textgrid *o;
|
|
|
|
o = (Evas_Object_Textgrid *)(obj->object_data);
|
|
if (!o) return 0;
|
|
return MAGIC_OBJ_SHAPE;
|
|
}
|
|
|
|
static void *
|
|
evas_object_textgrid_engine_data_get(Evas_Object *obj)
|
|
{
|
|
Evas_Object_Textgrid *o;
|
|
|
|
o = (Evas_Object_Textgrid *)(obj->object_data);
|
|
if (!o) return NULL;
|
|
return o->font;
|
|
}
|
|
|
|
static int
|
|
evas_object_textgrid_is_opaque(Evas_Object *obj __UNUSED__)
|
|
{
|
|
/* this returns 1 if the internal object data implies that the object is
|
|
currently fully opaque over the entire gradient it occupies */
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
evas_object_textgrid_was_opaque(Evas_Object *obj __UNUSED__)
|
|
{
|
|
/* this returns 1 if the internal object data implies that the object was
|
|
currently fully opaque over the entire gradient it occupies */
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
evas_object_textgrid_scale_update(Evas_Object *obj)
|
|
{
|
|
Evas_Object_Textgrid *o;
|
|
int font_size;
|
|
const char *font_name;
|
|
|
|
o = (Evas_Object_Textgrid *)(obj->object_data);
|
|
font_name = eina_stringshare_add(o->cur.font_name);
|
|
font_size = o->cur.font_size;
|
|
if (o->cur.font_name) eina_stringshare_del(o->cur.font_name);
|
|
o->cur.font_name = NULL;
|
|
o->prev.font_name = NULL;
|
|
o->cur.font_size = 0;
|
|
o->prev.font_size = 0;
|
|
evas_object_textgrid_font_set(obj, font_name, font_size);
|
|
}
|
|
|
|
/********************* LOCAL *********************/
|
|
|
|
/********************* API *********************/
|
|
|
|
EAPI Evas_Object *
|
|
evas_object_textgrid_add(Evas *e)
|
|
{
|
|
Evas_Object *obj;
|
|
|
|
MAGIC_CHECK(e, Evas, MAGIC_EVAS);
|
|
return NULL;
|
|
MAGIC_CHECK_END();
|
|
|
|
obj = evas_object_new(e);
|
|
evas_object_textgrid_init(obj);
|
|
evas_object_inject(obj, e);
|
|
return obj;
|
|
}
|
|
|
|
EAPI void
|
|
evas_object_textgrid_size_set(Evas_Object *obj, int nbr_lines, int nbr_columns)
|
|
{
|
|
Evas_Object_Textgrid *o;
|
|
Evas_Textgrid_Cell *cells;
|
|
|
|
if ((nbr_lines <= 0) || (nbr_columns <= 0))
|
|
return;
|
|
|
|
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
o = (Evas_Object_Textgrid *)(obj->object_data);
|
|
MAGIC_CHECK(o, Evas_Object_Textgrid, MAGIC_OBJ_TEXTGRID);
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
|
|
cells = (Evas_Textgrid_Cell *)calloc(nbr_lines * nbr_columns, sizeof(Evas_Textgrid_Cell));
|
|
if (!cells) return;
|
|
|
|
/* FIXME : free o->cur.cells ? */
|
|
o->cur.cells = cells;
|
|
o->cur.nbr_lines = nbr_lines;
|
|
o->cur.nbr_columns = nbr_columns;
|
|
o->changed_size = 1;
|
|
o->changed = 1;
|
|
}
|
|
|
|
EAPI void
|
|
evas_object_textgrid_size_get(Evas_Object *obj, int *nbr_lines, int *nbr_columns)
|
|
{
|
|
Evas_Object_Textgrid *o;
|
|
|
|
if (nbr_lines) *nbr_lines = 0;
|
|
if (nbr_columns) *nbr_columns = 0;
|
|
|
|
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
o = (Evas_Object_Textgrid *)(obj->object_data);
|
|
MAGIC_CHECK(o, Evas_Object_Textgrid, MAGIC_OBJ_TEXTGRID);
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
|
|
if (nbr_lines) *nbr_lines = o->cur.nbr_lines;
|
|
if (nbr_columns) *nbr_columns = o->cur.nbr_columns;
|
|
}
|
|
|
|
EAPI void
|
|
evas_object_textgrid_font_source_set(Evas_Object *obj, const char *font_source)
|
|
{
|
|
Evas_Object_Textgrid *o;
|
|
|
|
if ((!font_source) || (!*font_source))
|
|
return;
|
|
|
|
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
o = (Evas_Object_Textgrid *)(obj->object_data);
|
|
MAGIC_CHECK(o, Evas_Object_Textgrid, MAGIC_OBJ_TEXTGRID);
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
|
|
if ((o->cur.font_source) &&
|
|
(font_source) &&
|
|
(!strcmp(o->cur.font_source, font_source)))
|
|
return;
|
|
|
|
eina_stringshare_replace(&o->cur.font_source, font_source);
|
|
o->changed = 1;
|
|
}
|
|
|
|
EAPI const char *
|
|
evas_object_textgrid_font_source_get(const Evas_Object *obj)
|
|
{
|
|
Evas_Object_Textgrid *o;
|
|
|
|
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
|
|
return NULL;
|
|
MAGIC_CHECK_END();
|
|
o = (Evas_Object_Textgrid *)(obj->object_data);
|
|
MAGIC_CHECK(o, Evas_Object_Textgrid, MAGIC_OBJ_TEXTGRID);
|
|
return NULL;
|
|
MAGIC_CHECK_END();
|
|
|
|
return o->cur.font_source;
|
|
}
|
|
|
|
EAPI void
|
|
evas_object_textgrid_font_set(Evas_Object *obj, const char *font_name, Evas_Font_Size font_size)
|
|
{
|
|
Evas_Object_Textgrid *o;
|
|
int is, was = 0, pass = 0, freeze = 0;
|
|
Evas_Font_Description *font_description;
|
|
|
|
if ((!font_name) || (!*font_name) ||(font_size <= 0))
|
|
return;
|
|
|
|
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
o = (Evas_Object_Textgrid *)(obj->object_data);
|
|
MAGIC_CHECK(o, Evas_Object_Textgrid, MAGIC_OBJ_TEXTGRID);
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
|
|
font_description = evas_font_desc_new();
|
|
evas_font_name_parse(font_description, font_name);
|
|
if (o->cur.font_description &&
|
|
!evas_font_desc_cmp(font_description, o->cur.font_description) &&
|
|
(font_size == o->cur.font_size))
|
|
{
|
|
evas_font_desc_unref(font_description);
|
|
return;
|
|
}
|
|
|
|
if (o->cur.font_description) evas_font_desc_unref(o->cur.font_description);
|
|
o->cur.font_description = font_description;
|
|
|
|
o->cur.font_size = font_size;
|
|
eina_stringshare_replace(&o->cur.font_name, font_name);
|
|
o->prev.font_name = NULL;
|
|
|
|
if (obj->layer->evas->events_frozen <= 0)
|
|
{
|
|
pass = evas_event_passes_through(obj);
|
|
freeze = evas_event_freezes_through(obj);
|
|
if ((!pass) && (!freeze))
|
|
was = evas_object_is_in_output_rect(obj,
|
|
obj->layer->evas->pointer.x,
|
|
obj->layer->evas->pointer.y, 1, 1);
|
|
}
|
|
|
|
/* DO IT */
|
|
if (o->font)
|
|
{
|
|
evas_font_free(obj->layer->evas, o->font);
|
|
o->font = NULL;
|
|
}
|
|
|
|
o->font = evas_font_load(obj->layer->evas, o->cur.font_description, o->cur.font_source,
|
|
(int)(((double) o->cur.font_size) * obj->cur.scale));
|
|
if (o->font)
|
|
{
|
|
Eina_Unicode W[2] = { 'W', 0 };
|
|
Evas_Font_Instance *script_fi = NULL;
|
|
Evas_Font_Instance *cur_fi = NULL;
|
|
Evas_Text_Props text_props;
|
|
Evas_Script_Type script;
|
|
int run_len;
|
|
|
|
script = evas_common_language_script_type_get((const Eina_Unicode *)&W, 1);
|
|
run_len = TG_ENFN->font_run_end_get(TG_ENDT,
|
|
o->font,
|
|
&script_fi, &cur_fi,
|
|
script, W, 1);
|
|
printf("run_len : %d\n", run_len);
|
|
|
|
memset(&text_props, 0, sizeof(Evas_Text_Props));
|
|
evas_common_text_props_script_set(&text_props,
|
|
script);
|
|
|
|
TG_ENFN->font_text_props_info_create(TG_ENDT,
|
|
script_fi,
|
|
W,
|
|
&text_props,
|
|
NULL,
|
|
0, 1,
|
|
EVAS_TEXT_PROPS_MODE_NONE);
|
|
|
|
TG_ENFN->font_string_size_get(TG_ENDT,
|
|
o->font,
|
|
&text_props,
|
|
&o->cur.char_width,
|
|
&o->cur.char_height);
|
|
o->max_ascent = TG_ENFN->font_max_ascent_get(TG_ENDT, o->font);
|
|
printf("size of W : %dx%d\n", o->cur.char_width, o->cur.char_height);
|
|
}
|
|
else
|
|
{
|
|
printf ("no font\n");
|
|
obj->cur.geometry.w = 0;
|
|
obj->cur.geometry.h = 0;
|
|
o->max_ascent = 0;
|
|
}
|
|
|
|
o->changed = 1;
|
|
evas_object_change(obj);
|
|
evas_object_clip_dirty(obj);
|
|
evas_object_coords_recalc(obj);
|
|
if (obj->layer->evas->events_frozen <= 0)
|
|
{
|
|
if ((!pass) && (!freeze))
|
|
{
|
|
is = evas_object_is_in_output_rect(obj,
|
|
obj->layer->evas->pointer.x,
|
|
obj->layer->evas->pointer.y,
|
|
1, 1);
|
|
if ((is ^ was) && obj->cur.visible)
|
|
evas_event_feed_mouse_move(obj->layer->evas,
|
|
obj->layer->evas->pointer.x,
|
|
obj->layer->evas->pointer.y,
|
|
obj->layer->evas->last_timestamp,
|
|
NULL);
|
|
}
|
|
}
|
|
evas_object_inform_call_resize(obj);
|
|
o->changed = 1;
|
|
}
|
|
|
|
EAPI void
|
|
evas_object_textgrid_font_get(const Evas_Object *obj, const char **font_name, Evas_Font_Size *font_size)
|
|
{
|
|
Evas_Object_Textgrid *o;
|
|
|
|
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
|
|
if (font_name) *font_name = "";
|
|
if (font_size) *font_size = 0;
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
o = (Evas_Object_Textgrid *)(obj->object_data);
|
|
MAGIC_CHECK(o, Evas_Object_Textgrid, MAGIC_OBJ_TEXTGRID);
|
|
if (font_name) *font_name = "";
|
|
if (font_size) *font_size = 0;
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
|
|
if (font_name) *font_name = o->cur.font_name;
|
|
if (font_size) *font_size = o->cur.font_size;
|
|
}
|
|
|
|
EAPI void
|
|
evas_object_textgrid_cell_size_get(Evas_Object *obj, int *width, int *height)
|
|
{
|
|
Evas_Object_Textgrid *o;
|
|
|
|
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
|
|
if (width) *width = 0;
|
|
if (height) *height = 0;
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
o = (Evas_Object_Textgrid *)(obj->object_data);
|
|
MAGIC_CHECK(o, Evas_Object_Textgrid, MAGIC_OBJ_TEXTGRID);
|
|
if (width) *width = 0;
|
|
if (height) *height = 0;
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
|
|
if (width) *width = o->cur.char_width;
|
|
if (height) *height = o->cur.char_height;
|
|
}
|
|
|
|
EAPI void
|
|
evas_object_textgrid_palette_set(Evas_Object *obj, Evas_Textgrid_Palette pal, int idx, int r, int g, int b, int a)
|
|
{
|
|
Evas_Object_Textgrid *o;
|
|
Eina_Array *palette;
|
|
Evas_Object_Textgrid_Color *color;
|
|
unsigned int count;
|
|
|
|
if ((idx < 0) || (idx > 255))
|
|
return;
|
|
|
|
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
o = (Evas_Object_Textgrid *)(obj->object_data);
|
|
MAGIC_CHECK(o, Evas_Object_Textgrid, MAGIC_OBJ_TEXTGRID);
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
|
|
if (a > 255) a = 255; if (a < 0) a = 0;
|
|
if (r > 255) r = 255; if (r < 0) r = 0;
|
|
if (g > 255) g = 255; if (g < 0) g = 0;
|
|
if (b > 255) b = 255; if (b < 0) b = 0;
|
|
if (r > a)
|
|
{
|
|
r = a;
|
|
ERR("Evas only handles pre multiplied colors!");
|
|
}
|
|
if (g > a)
|
|
{
|
|
g = a;
|
|
ERR("Evas only handles pre multiplied colors!");
|
|
}
|
|
if (b > a)
|
|
{
|
|
b = a;
|
|
ERR("Evas only handles pre multiplied colors!");
|
|
}
|
|
|
|
switch (pal)
|
|
{
|
|
case EVAS_TEXTGRID_PALETTE_STANDARD:
|
|
palette = o->cur.palette_standard;
|
|
break;
|
|
case EVAS_TEXTGRID_PALETTE_EXTENDED:
|
|
palette = o->cur.palette_extended;
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
|
|
color = (Evas_Object_Textgrid_Color *)malloc(sizeof(Evas_Object_Textgrid_Color));
|
|
if (!color)
|
|
return;
|
|
|
|
color->a = a;
|
|
color->r = r;
|
|
color->g = g;
|
|
color->b = b;
|
|
|
|
count = eina_array_count(palette);
|
|
if (idx < count)
|
|
eina_array_data_set(palette, idx, color);
|
|
else if (idx == count)
|
|
eina_array_push(palette, color);
|
|
else
|
|
{
|
|
Evas_Object_Textgrid_Color *c;
|
|
unsigned int i;
|
|
for (i = count; i < idx; i++)
|
|
{
|
|
c = (Evas_Object_Textgrid_Color *)malloc(sizeof(Evas_Object_Textgrid_Color));
|
|
if (!c)
|
|
{
|
|
ERR("Evas can not allocate memory");
|
|
return;
|
|
}
|
|
|
|
color->a = 0;
|
|
color->r = 0;
|
|
color->g = 0;
|
|
color->b = 0;
|
|
eina_array_push(palette, c);
|
|
}
|
|
eina_array_push(palette, color);
|
|
}
|
|
o->changed = 1;
|
|
}
|
|
|
|
EAPI void
|
|
evas_object_textgrid_palette_get(Evas_Object *obj, Evas_Textgrid_Palette pal, int idx, int *r, int *g, int *b, int *a)
|
|
{
|
|
Evas_Object_Textgrid *o;
|
|
Eina_Array *palette;
|
|
Evas_Object_Textgrid_Color *color;
|
|
|
|
if (idx < 0)
|
|
return;
|
|
|
|
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
|
|
if (a) *a = 0;
|
|
if (r) *r = 0;
|
|
if (g) *g = 0;
|
|
if (b) *b = 0;
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
o = (Evas_Object_Textgrid *)(obj->object_data);
|
|
MAGIC_CHECK(o, Evas_Object_Textgrid, MAGIC_OBJ_TEXTGRID);
|
|
if (a) *a = 0;
|
|
if (r) *r = 0;
|
|
if (g) *g = 0;
|
|
if (b) *b = 0;
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
|
|
switch (pal)
|
|
{
|
|
case EVAS_TEXTGRID_PALETTE_STANDARD:
|
|
palette = o->cur.palette_standard;
|
|
break;
|
|
case EVAS_TEXTGRID_PALETTE_EXTENDED:
|
|
palette = o->cur.palette_extended;
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
|
|
if (idx >= eina_array_count(palette))
|
|
return;
|
|
|
|
color = eina_array_data_get(palette, idx);
|
|
if (!color)
|
|
return;
|
|
|
|
if (a) *a = color->a;
|
|
if (r) *r = color->r;
|
|
if (g) *g = color->g;
|
|
if (b) *b = color->b;
|
|
}
|
|
|
|
|
|
EAPI void
|
|
evas_object_textgrid_supported_font_styles_set(Evas_Object *obj, Evas_Textgrid_Font_Style styles)
|
|
{
|
|
Evas_Object_Textgrid *o;
|
|
|
|
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
o = (Evas_Object_Textgrid *)(obj->object_data);
|
|
MAGIC_CHECK(o, Evas_Object_Textgrid, MAGIC_OBJ_TEXTGRID);
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
|
|
/* FIXME: to do */
|
|
o->changed = 1;
|
|
}
|
|
|
|
EAPI Evas_Textgrid_Font_Style
|
|
evas_object_textgrid_supported_font_styles_get(Evas_Object *obj)
|
|
{
|
|
Evas_Object_Textgrid *o;
|
|
|
|
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
|
|
return EVAS_TEXTGRID_FONT_STYLE_NORMAL;
|
|
MAGIC_CHECK_END();
|
|
o = (Evas_Object_Textgrid *)(obj->object_data);
|
|
MAGIC_CHECK(o, Evas_Object_Textgrid, MAGIC_OBJ_TEXTGRID);
|
|
return EVAS_TEXTGRID_FONT_STYLE_NORMAL;
|
|
MAGIC_CHECK_END();
|
|
|
|
/* FIXME: to do */
|
|
}
|
|
|
|
EAPI void
|
|
evas_object_textgrid_cellrow_set(Evas_Object *obj, int y, const Evas_Textgrid_Cell *row)
|
|
{
|
|
Evas_Object_Textgrid *o;
|
|
|
|
if (!row)
|
|
return;
|
|
|
|
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
o = (Evas_Object_Textgrid *)(obj->object_data);
|
|
MAGIC_CHECK(o, Evas_Object_Textgrid, MAGIC_OBJ_TEXTGRID);
|
|
return;
|
|
MAGIC_CHECK_END();
|
|
|
|
if ((y < 0) || (y >= o->cur.nbr_lines))
|
|
return;
|
|
|
|
memcpy(o->cur.cells + y * o->cur.nbr_columns, row, o->cur.nbr_columns * sizeof(Evas_Textgrid_Cell));
|
|
o->changed = 1;
|
|
}
|
|
|
|
EAPI Evas_Textgrid_Cell *
|
|
evas_object_textgrid_cellrow_get(Evas_Object *obj, int y)
|
|
{
|
|
Evas_Object_Textgrid *o;
|
|
|
|
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
|
|
return NULL;
|
|
MAGIC_CHECK_END();
|
|
o = (Evas_Object_Textgrid *)(obj->object_data);
|
|
MAGIC_CHECK(o, Evas_Object_Textgrid, MAGIC_OBJ_TEXTGRID);
|
|
return NULL;
|
|
MAGIC_CHECK_END();
|
|
|
|
if ((y < 0) || (y >= o->cur.nbr_lines))
|
|
return NULL;
|
|
|
|
return o->cur.cells + y * o->cur.nbr_columns;
|
|
}
|