1254 lines
38 KiB
C
1254 lines
38 KiB
C
#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 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 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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typedef struct _Evas_Object_Textgrid_Row Evas_Object_Textgrid_Row;
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typedef struct _Evas_Object_Textgrid_Rect Evas_Object_Textgrid_Rect;
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typedef struct _Evas_Object_Textgrid_Text Evas_Object_Textgrid_Text;
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typedef struct _Evas_Object_Textgrid_Line Evas_Object_Textgrid_Line;
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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 w, h;
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int char_width;
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int char_height;
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Evas_Object_Textgrid_Row *rows;
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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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int max_ascent;
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Evas_Font_Set *font;
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unsigned int changed : 1;
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unsigned int core_change : 1;
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unsigned int row_change : 1;
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unsigned int pal_change : 1;
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};
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struct _Evas_Object_Textgrid_Color
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{
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unsigned char r, g, b, a;
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};
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struct _Evas_Object_Textgrid_Row
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{
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int ch1, ch2; // change region, -1 == none
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int rects_num, texts_num, lines_num;
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int rects_alloc, texts_alloc, lines_alloc;
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Evas_Object_Textgrid_Rect *rects; // rects + colors
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Evas_Object_Textgrid_Text *texts; // text
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Evas_Object_Textgrid_Line *lines; // underlines, strikethroughs
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};
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struct _Evas_Object_Textgrid_Rect
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{
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unsigned char r, g, b, a;
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int x, w;
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};
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struct _Evas_Object_Textgrid_Text
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{
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unsigned char r, g, b, a;
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int x;
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Evas_Text_Props text_props;
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};
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struct _Evas_Object_Textgrid_Line
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{
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unsigned char r, g, b, a;
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int x, w, y;
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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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EVAS_MEMPOOL(_mp_obj);
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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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EVAS_MEMPOOL_INIT(_mp_obj, "evas_object_textgrid", Evas_Object_Textgrid, 4, NULL);
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o = EVAS_MEMPOOL_ALLOC(_mp_obj, Evas_Object_Textgrid);
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EVAS_MEMPOOL_PREP(_mp_obj, o, 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_row_clear(Evas_Object_Textgrid_Row *r)
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{
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int i;
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if (r->rects)
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{
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free(r->rects);
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r->rects = NULL;
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r->rects_num = 0;
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r->rects_alloc = 0;
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}
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if (r->texts)
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{
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for (i = 0; i < r->texts_num; i++)
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evas_common_text_props_content_unref(&(r->texts[i].text_props));
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free(r->texts);
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r->texts = NULL;
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r->texts_num = 0;
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r->texts_alloc = 0;
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}
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if (r->lines)
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{
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free(r->lines);
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r->lines = NULL;
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r->lines_num = 0;
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r->lines_alloc = 0;
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}
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}
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static void
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evas_object_textgrid_rows_clear(Evas_Object *obj)
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{
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Evas_Object_Textgrid *o;
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int i;
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o = (Evas_Object_Textgrid *)(obj->object_data);
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if (!o->cur.rows) return;
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for (i = 0; i < o->cur.h; i++)
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{
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evas_object_textgrid_row_clear(&(o->cur.rows[i]));
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o->cur.rows[i].ch1 = 0;
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o->cur.rows[i].ch2 = o->cur.w - 1;
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}
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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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evas_object_textgrid_rows_clear(obj);
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if (o->cur.rows) free(o->cur.rows);
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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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EVAS_MEMPOOL_FREE(_mp_obj, o);
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}
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static void
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evas_object_textgrid_row_rect_append(Evas_Object_Textgrid_Row *row, int x, int w, int r, int g, int b, int a)
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{
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row->rects_num++;
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if (row->rects_num > row->rects_alloc)
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{
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Evas_Object_Textgrid_Rect *t;
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row->rects_alloc += 8; // dont expect many rects per line
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t = realloc(row->rects, sizeof(Evas_Object_Textgrid_Rect) * row->rects_alloc);
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if (!t)
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{
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row->rects_num--;
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return;
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}
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row->rects = t;
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}
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row->rects[row->rects_num - 1].x = x;
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row->rects[row->rects_num - 1].w = w;
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row->rects[row->rects_num - 1].r = r;
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row->rects[row->rects_num - 1].g = g;
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row->rects[row->rects_num - 1].b = b;
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row->rects[row->rects_num - 1].a = a;
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}
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static void
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evas_object_textgrid_row_text_append(Evas_Object_Textgrid_Row *row, Evas_Object *obj, Evas_Object_Textgrid *o, int x, Eina_Unicode codepoint, int r, int g, int b, int a)
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{
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Evas_Script_Type script;
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Evas_Font_Instance *script_fi = NULL;
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Evas_Font_Instance *cur_fi = NULL;
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row->texts_num++;
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if (row->texts_num > row->texts_alloc)
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{
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Evas_Object_Textgrid_Text *t;
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row->texts_alloc += 32; // expect more text per line
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t = realloc(row->texts, sizeof(Evas_Object_Textgrid_Text) * row->texts_alloc);
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if (!t)
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{
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row->texts_num--;
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return;
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}
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row->texts = t;
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}
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script = evas_common_language_script_type_get(&codepoint, 1);
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ENFN->font_run_end_get(ENDT, o->font, &script_fi, &cur_fi,
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script, &codepoint, 1);
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memset(&(row->texts[row->texts_num - 1].text_props), 0,
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sizeof(Evas_Text_Props));
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evas_common_text_props_script_set
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(&(row->texts[row->texts_num - 1].text_props), script);
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ENFN->font_text_props_info_create
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(ENDT, script_fi, &codepoint,
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&(row->texts[row->texts_num - 1].text_props), NULL, 0, 1,
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EVAS_TEXT_PROPS_MODE_NONE);
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row->texts[row->texts_num - 1].x = x;
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row->texts[row->texts_num - 1].r = r;
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row->texts[row->texts_num - 1].g = g;
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row->texts[row->texts_num - 1].b = b;
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row->texts[row->texts_num - 1].a = a;
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}
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static void
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evas_object_textgrid_row_line_append(Evas_Object_Textgrid_Row *row, int x, int w, int y, int r, int g, int b, int a)
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{
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row->lines_num++;
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if (row->lines_num > row->lines_alloc)
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{
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Evas_Object_Textgrid_Line *t;
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row->lines_alloc += 8; // dont expect many lines per line
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t = realloc(row->lines, sizeof(Evas_Object_Textgrid_Line) * row->lines_alloc);
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if (!t)
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{
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row->lines_num--;
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return;
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}
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row->lines = t;
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}
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row->lines[row->lines_num - 1].x = x;
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row->lines[row->lines_num - 1].w = w;
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row->lines[row->lines_num - 1].y = y;
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row->lines[row->lines_num - 1].r = r;
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row->lines[row->lines_num - 1].g = g;
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row->lines[row->lines_num - 1].b = b;
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row->lines[row->lines_num - 1].a = a;
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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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Evas_Textgrid_Cell *cells;
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Evas_Object_Textgrid_Color *c;
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Eina_Array *palette;
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int xx, yy, xp, yp, w, h, ww, hh;
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int rr = 0, rg = 0, rb = 0, ra = 0, rx = 0, rw = 0, run;
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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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ENFN->context_multiplier_unset(output, context);
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ENFN->context_render_op_set(output, context, obj->cur.render_op);
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if (!(o->font) || (!o->cur.cells)) return;
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w = o->cur.char_width;
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h = o->cur.char_height;
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ww = obj->cur.geometry.w;
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hh = obj->cur.geometry.h;
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// generate row data from cells (and only deal with rows that updated)
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for (yy = 0, cells = o->cur.cells; yy < o->cur.h; yy++)
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{
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Evas_Object_Textgrid_Row *row = &(o->cur.rows[yy]);
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if (row->ch1 < 0)
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{
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cells += o->cur.w;
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continue;
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}
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row->ch1 = -1;
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row->ch2 = 0;
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run = 0;
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xp = obj->cur.geometry.x;
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for (xx = 0; xx < o->cur.w; xx++, cells++)
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{
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if (cells->bg_extended) palette = o->cur.palette_extended;
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else palette = o->cur.palette_standard;
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c = eina_array_data_get(palette, cells->bg);
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if ((c) && (c->a > 0))
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{
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if (!run)
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{
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run = 1;
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rr = c->r;
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rg = c->g;
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rb = c->b;
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ra = c->a;
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rx = xp;
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rw = w;
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}
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else if ((c->r != rr) || (c->g != rg) ||
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(c->b != rb) || (c->a != ra))
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{
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evas_object_textgrid_row_rect_append(row, rx, rw,
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rr, rg, rb, ra);
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rr = c->r;
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rg = c->g;
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rb = c->b;
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ra = c->a;
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rx = xp;
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rw = w;
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}
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else rw += w;
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}
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else if (run)
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{
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run = 0;
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evas_object_textgrid_row_rect_append(row, rx, rw,
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rr, rg, rb, ra);
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}
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if (cells->codepoint > 0)
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{
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if (cells->fg_extended) palette = o->cur.palette_extended;
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else palette = o->cur.palette_standard;
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c = eina_array_data_get(palette, cells->fg);
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if ((c) && (c->a > 0))
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{
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evas_object_textgrid_row_text_append(row, obj, o, xp,
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cells->codepoint,
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c->r, c->g, c->b, c->a);
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// XXX: underlines and strikethroughs dont get
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// merghed into horizontal runs like bg rects above
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if (cells->underline)
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evas_object_textgrid_row_line_append(row, rx, rw,
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o->max_ascent + 1,
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rr, rg, rb, ra);
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if (cells->strikethrough)
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evas_object_textgrid_row_line_append(row, rx, rw,
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((3 * o->max_ascent) / 4),
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rr, rg, rb, ra);
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}
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}
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xp += w;
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}
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if (run)
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{
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run = 0;
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evas_object_textgrid_row_rect_append(row, rx, rw,
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rr, rg, rb, ra);
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}
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}
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yp = obj->cur.geometry.y + y;
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// draw the row data that is generated from the cell array
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for (yy = 0, cells = o->cur.cells; yy < o->cur.h; yy++)
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{
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Evas_Object_Textgrid_Row *row = &(o->cur.rows[yy]);
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xp = obj->cur.geometry.x + x;
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for (xx = 0; xx < row->rects_num; xx++)
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{
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ENFN->context_color_set(output, context,
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row->rects[xx].r, row->rects[xx].g,
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row->rects[xx].b, row->rects[xx].a);
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ENFN->rectangle_draw(output, context, surface,
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xp + row->rects[xx].x, yp,
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row->rects[xx].w, h);
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}
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for (xx = 0; xx < row->texts_num; xx++)
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{
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ENFN->context_color_set(output, context,
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row->texts[xx].r, row->texts[xx].g,
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row->texts[xx].b, row->texts[xx].a);
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ENFN->font_draw(output, context, surface, o->font,
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xp + row->texts[xx].x, yp + o->max_ascent,
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ww, hh, ww, hh, &(row->texts[xx].text_props));
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}
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for (xx = 0; xx < row->lines_num; xx++)
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{
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ENFN->context_color_set(output, context,
|
|
row->lines[xx].r, row->lines[xx].g,
|
|
row->lines[xx].b, row->lines[xx].a);
|
|
ENFN->rectangle_draw(output, context, surface,
|
|
xp + row->lines[xx].x, yp + row->lines[xx].y,
|
|
row->lines[xx].w, h);
|
|
}
|
|
yp += h;
|
|
}
|
|
}
|
|
|
|
static void
|
|
evas_object_textgrid_render_pre(Evas_Object *obj)
|
|
{
|
|
Evas_Object_Textgrid *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 thr appropriate redraw rectangles */
|
|
o = (Evas_Object_Textgrid *)(obj->object_data);
|
|
/* 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)
|
|
{
|
|
evas_object_render_pre_visible_change(&obj->layer->evas->clip_changes, obj, is_v, was_v);
|
|
goto done;
|
|
}
|
|
if (obj->changed_map)
|
|
{
|
|
evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes,
|
|
obj);
|
|
goto done;
|
|
}
|
|
/* its 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 */
|
|
evas_object_render_pre_clipper_change(&obj->layer->evas->clip_changes, obj);
|
|
/* if we restacked (layer or just within a layer) and dont clip anyone */
|
|
if (obj->restack)
|
|
{
|
|
evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, 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))
|
|
{
|
|
evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, obj);
|
|
goto done;
|
|
}
|
|
/* if it changed geometry - and obviously not visibility or color */
|
|
/* calculate 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))
|
|
{
|
|
evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, obj);
|
|
goto done;
|
|
}
|
|
if (obj->cur.render_op != obj->prev.render_op)
|
|
{
|
|
evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, obj);
|
|
goto done;
|
|
}
|
|
if (obj->cur.scale != obj->prev.scale)
|
|
{
|
|
evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, obj);
|
|
goto done;
|
|
}
|
|
|
|
if (o->changed)
|
|
{
|
|
if (o->core_change)
|
|
{
|
|
if ((o->cur.h != o->prev.h) ||
|
|
(o->cur.w != o->prev.w) ||
|
|
(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 (o->pal_change)
|
|
{
|
|
unsigned int i;
|
|
|
|
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 (o->row_change)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < o->cur.h; i++)
|
|
{
|
|
Evas_Object_Textgrid_Row *r = &(o->cur.rows[i]);
|
|
if (r->ch1 >= 0)
|
|
evas_add_rect(&obj->layer->evas->clip_changes,
|
|
obj->cur.geometry.x +
|
|
(r->ch1 * o->cur.char_width),
|
|
obj->cur.geometry.y +
|
|
(i * o->cur.char_height),
|
|
(r->ch2 - r->ch1 + 1) * o->cur.char_width,
|
|
o->cur.char_height);
|
|
}
|
|
}
|
|
}
|
|
|
|
done:
|
|
o->core_change = 0;
|
|
o->row_change = 0;
|
|
o->pal_change = 0;
|
|
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 w, int h)
|
|
{
|
|
Evas_Object_Textgrid *o;
|
|
int i;
|
|
|
|
if ((h <= 0) || (w <= 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();
|
|
|
|
if ((o->cur.w == w) && (o->cur.h == h)) return;
|
|
|
|
evas_object_textgrid_rows_clear(obj);
|
|
if (o->cur.rows)
|
|
{
|
|
free(o->cur.rows);
|
|
o->cur.rows = NULL;
|
|
}
|
|
if (o->cur.cells)
|
|
{
|
|
free(o->cur.cells);
|
|
o->cur.cells = NULL;
|
|
}
|
|
o->cur.cells = calloc(w * h, sizeof(Evas_Textgrid_Cell));
|
|
if (!o->cur.cells) return;
|
|
o->cur.rows = calloc(h, sizeof(Evas_Object_Textgrid_Row));
|
|
if (!o->cur.rows)
|
|
{
|
|
free(o->cur.cells);
|
|
o->cur.cells = NULL;
|
|
return;
|
|
}
|
|
for (i = 0; i < h; i++)
|
|
{
|
|
o->cur.rows[i].ch1 = 0;
|
|
o->cur.rows[i].ch2 = w - 1;
|
|
}
|
|
o->cur.w = w;
|
|
o->cur.h = h;
|
|
o->changed = 1;
|
|
o->core_change = 1;
|
|
evas_object_change(obj);
|
|
}
|
|
|
|
EAPI void
|
|
evas_object_textgrid_size_get(const Evas_Object *obj, int *w, int *h)
|
|
{
|
|
Evas_Object_Textgrid *o;
|
|
|
|
if (h) *h = 0;
|
|
if (w) *w = 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 (w) *w = o->cur.w;
|
|
if (h) *h = o->cur.h;
|
|
}
|
|
|
|
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;
|
|
o->core_change = 1;
|
|
evas_object_change(obj);
|
|
}
|
|
|
|
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;
|
|
|
|
script = evas_common_language_script_type_get(W, 1);
|
|
ENFN->font_run_end_get(ENDT, o->font, &script_fi, &cur_fi,
|
|
script, W, 1);
|
|
memset(&text_props, 0, sizeof(Evas_Text_Props));
|
|
evas_common_text_props_script_set(&text_props, script);
|
|
ENFN->font_text_props_info_create(ENDT, script_fi, W, &text_props,
|
|
NULL, 0, 1,
|
|
EVAS_TEXT_PROPS_MODE_NONE);
|
|
ENFN->font_string_size_get(ENDT, o->font, &text_props,
|
|
&o->cur.char_width, &o->cur.char_height);
|
|
o->max_ascent = ENFN->font_max_ascent_get(ENDT, o->font);
|
|
evas_common_text_props_content_unref(&text_props);
|
|
}
|
|
else
|
|
{
|
|
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;
|
|
o->core_change = 1;
|
|
evas_object_textgrid_rows_clear(obj);
|
|
evas_object_change(obj);
|
|
}
|
|
|
|
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(const 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, *c;
|
|
int count, i;
|
|
|
|
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 = 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
|
|
{
|
|
for (i = count; i < idx; i++)
|
|
{
|
|
c = calloc(1, sizeof(Evas_Object_Textgrid_Color));
|
|
if (!c)
|
|
{
|
|
ERR("Evas can not allocate memory");
|
|
return;
|
|
}
|
|
eina_array_push(palette, c);
|
|
}
|
|
eina_array_push(palette, color);
|
|
}
|
|
o->changed = 1;
|
|
o->pal_change = 1;
|
|
evas_object_textgrid_rows_clear(obj);
|
|
evas_object_change(obj);
|
|
}
|
|
|
|
EAPI void
|
|
evas_object_textgrid_palette_get(const 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 >= (int)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 */
|
|
if (styles)
|
|
{
|
|
o->changed = 1;
|
|
evas_object_change(obj);
|
|
}
|
|
}
|
|
|
|
EAPI Evas_Textgrid_Font_Style
|
|
evas_object_textgrid_supported_font_styles_get(const 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 */
|
|
return 0;
|
|
}
|
|
|
|
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.h)) return;
|
|
}
|
|
|
|
EAPI Evas_Textgrid_Cell *
|
|
evas_object_textgrid_cellrow_get(const 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.h)) return NULL;
|
|
|
|
return o->cur.cells + (y * o->cur.w);
|
|
}
|
|
|
|
EAPI void
|
|
evas_object_textgrid_update_add(Evas_Object *obj, int x, int y, int w, int h)
|
|
{
|
|
Evas_Object_Textgrid *o;
|
|
int i, x2;
|
|
|
|
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();
|
|
|
|
RECTS_CLIP_TO_RECT(x, y, w, h, 0, 0, o->cur.w, o->cur.h);
|
|
if ((w <= 0) || (h <= 0)) return;
|
|
|
|
x2 = x + w - 1;
|
|
for (i = 0; i < h; i++)
|
|
{
|
|
Evas_Object_Textgrid_Row *r = &(o->cur.rows[y + i]);
|
|
|
|
if (r->ch1 < 0)
|
|
{
|
|
evas_object_textgrid_row_clear(r);
|
|
r->ch1 = x;
|
|
r->ch2 = x2;
|
|
}
|
|
else
|
|
{
|
|
if (x < r->ch1) r->ch1 = x;
|
|
if (x2 > r->ch2) r->ch2 = x2;
|
|
}
|
|
}
|
|
o->row_change = 1;
|
|
o->changed = 1;
|
|
evas_object_change(obj);
|
|
}
|