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completing more work on textgrid. well optimized now in terms of 

tracking updates and minimizing rendering etc.



SVN revision: 72208
This commit is contained in:
Carsten Haitzler 2012-06-16 05:06:29 +00:00
parent 1f75f8029f
commit ea2d9df312
2 changed files with 576 additions and 390 deletions
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73
legacy/evas/src/lib/Evas.h
View File

@ -9214,33 +9214,33 @@ EAPI Evas_Object *evas_object_textgrid_add(Evas *e);
* @brief Set the size of the textgrid object.
*
* @param obj The textgrid object.
* @param nbr_lines The number of lines of the grid.
* @param nbr_columns The number of columns of the grid.
* @param w The number of columns (width in cells) of the grid.
* @param h The number of rows (height in cells) of the grid.
*
* This function sets the number of lines @p nbr_lines and the number
* of columns @p nbr_columns to the textgrid object @p obj. If
* @p nbr_lines or @p nbr_columns are less or equal than 0, this
* This function sets the number of lines @p h and the number
* of columns @p w to the textgrid object @p obj. If
* @p w or @p h are less or equal than 0, this
* functiond does nothing.
*
* @since 1.3
*/
EAPI void evas_object_textgrid_size_set(Evas_Object *obj, int nbr_lines, int nbr_columns);
EAPI void evas_object_textgrid_size_set(Evas_Object *obj, int w, int h);
/**
* @brief Get the size of the textgrid object.
*
* @param obj The textgrid object.
* @param nbr_lines The number of lines of the grid.
* @param nbr_columns The number of columns of the grid.
* @param w The number of columns of the grid.
* @param h The number of rows of the grid.
*
* This function retrieves the number of lines in the buffer @p
* nbr_lines and the number of columns in the buffer @p nbr_columns of
* the textgrid object @p obj. @p nbr_lines or @p nbr_columns can be
* h and the number of columns in the buffer @p w of
* the textgrid object @p obj. @p w or @p h can be
* @c NULL. On error, their value is 0.
*
* @since 1.3
*/
EAPI void evas_object_textgrid_size_get(Evas_Object *obj, int *nbr_lines, int *nbr_columns);
EAPI void evas_object_textgrid_size_get(const Evas_Object *obj, int *w, int *h);
/**
* @brief Set the font (source) file to be used on a given textgrid object.
@ -9347,7 +9347,7 @@ EAPI void evas_object_textgrid_font_get(const Evas_Object *obj, const char **fon
*
* @since 1.3
*/
EAPI void evas_object_textgrid_cell_size_get(Evas_Object *obj, int *width, int *height);
EAPI void evas_object_textgrid_cell_size_get(const Evas_Object *obj, int *width, int *height);
/**
* @brief The set color to the given palette at the given index of the given textgrid object.
@ -9400,11 +9400,10 @@ EAPI void evas_object_textgrid_palette_set(Evas_Object *obj, Evas_Textgrid_Palet
*
* @since 1.3
*/
EAPI void evas_object_textgrid_palette_get(Evas_Object *obj, Evas_Textgrid_Palette pal, int idx, int *r, int *g, int *b, int *a);
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);
EAPI void evas_object_textgrid_supported_font_styles_set(Evas_Object *obj, Evas_Textgrid_Font_Style styles);
EAPI Evas_Textgrid_Font_Style evas_object_textgrid_supported_font_styles_get(Evas_Object *obj);
EAPI Evas_Textgrid_Font_Style evas_object_textgrid_supported_font_styles_get(const Evas_Object *obj);
/**
* @brief Set the string at the given row of the given textgrid object.
@ -9413,14 +9412,14 @@ EAPI Evas_Textgrid_Font_Style evas_object_textgrid_supported_font_styles_get(Eva
* @param y The row index of the grid.
* @param The string as a sequence of #Evas_Textgrid_Cell.
*
* This function sets the characters of the textgrid object @p obj at
* the row @p y. The string is stored in the array @p row. This array
* must have the number of columns of the grid. If @p row id @c NULL
* or if @p y is not between 0 and the number of lines of the grid -
* 1, this function does nothing.
* This function returns cells to the textgrid taken by
* evas_object_textgrid_cellrow_get(). The row pointer @p row should be the
* same row pointer returned by evas_object_textgrid_cellrow_get() for the
* same row @p y.
*
* @see evas_object_textgrid_cellrow_get()
* @see evas_object_textgrid_size_set()
* @see evas_object_textgrid_update_add()
*
* @since 1.3
*/
@ -9439,10 +9438,42 @@ EAPI void evas_object_textgrid_cellrow_set(Evas_Object *obj, int y, const Evas_T
*
* @see evas_object_textgrid_cellrow_set()
* @see evas_object_textgrid_size_set()
* @see evas_object_textgrid_update_add()
*
* @since 1.3
*/
EAPI Evas_Textgrid_Cell *evas_object_textgrid_cellrow_get(Evas_Object *obj, int y);
EAPI Evas_Textgrid_Cell *evas_object_textgrid_cellrow_get(const Evas_Object *obj, int y);
/**
* @brief Get the string at the given row of the given textgrid object.
*
* @param obj The textgrid object to query for font information.
* @param x The rect region of cells top-left x (column)
* @param y The rect region of cells top-left y (row)
* @param w The rect region size in number of cells (columns)
* @param h The rect region size in number of cells (rows)
*
* This function delcares to evas that a region of cells was updated by
* code and needs refreshing. An application should modify cells like this
* as an example:
*
* @code
* Evas_Textgrid_Cell *cells;
* int i;
*
* cells = evas_object_textgrid_cellrow_get(obj, row);
* for (i = 0; i < width; i++) cells[i].codepoint = 'E';
* evas_object_textgrid_cellrow_set(obj, row, cells);
* evas_object_textgrid_update_add(obj, 0, row, width, 1);
* @endcode
*
* @see evas_object_textgrid_cellrow_set()
* @see evas_object_textgrid_cellrow_get()
* @see evas_object_textgrid_size_set()
*
* @since 1.3
*/
EAPI void evas_object_textgrid_update_add(Evas_Object *obj, int x, int y, int w, int h);
/**
* @}

733
legacy/evas/src/lib/canvas/evas_object_textgrid.c
View File

@ -1,46 +1,9 @@
/*
$ : implemented
$* : and is declared in Evas.h and commented
$* EAPI Evas_Object *evas_object_textgrid_add(Evas *e);
$* EAPI void evas_object_textgrid_size_set(Evas_Object *o, int w, int h);
$* EAPI void evas_object_textgrid_size_get(Evas_Object *o, int *w, int *h);
$* EAPI void evas_object_textgrid_palette_set(Evas_Object *o, Evas_Palette pal, int n, int r, int g, int b, int a);
$* EAPI void evas_object_textgrid_palette_get(Evas_Object *o, Evas_Palette pal, int n, int *r, int *g, int *b, int *a);
$* EAPI void evas_object_textgrid_cellrow_set(Evas_Object *o, int y, Evas_Text_Cell *row);
$* EAPI Evas_Text_Cell *evas_object_textgrid_cellrow_get(Evas_Object *o, int y);
EAPI void evas_object_textgrid_update_add(Evas_Object *o, int x, int y, int w, int h);
$* EAPI void evas_object_textgrid_font_source_set(Evas_Object *o, const char *font);
$* EAPI const char *evas_object_textgrid_font_source_get(Evas_Object *o);
$* EAPI void evas_object_textgrid_font_set(Evas_Object *o, const char *font, Evas_Font_Size size);
$* EAPI void evas_object_textgrid_font_get(Evas_Object *o, const char **font, Evas_Font_Size *size);
$* EAPI void evas_object_textgrid_cell_size_get(Evas_Object *o, int *w, int *h);
$* EAPI Evas_Font_Style evas_object_textgrid_supported_font_styles_get(Evas_Object *o);
$* EAPI void evas_object_textgrid_supported_font_styles_set(Evas_Object *o, Evas_Font_Style fstyles);
*/
#include "evas_common.h" /* Includes evas_bidi_utils stuff. */
#include "evas_private.h"
/* save typing */
#define TG_ENFN obj->layer->evas->engine.func
#define TG_ENDT obj->layer->evas->engine.data.output
#define ENFN obj->layer->evas->engine.func
#define ENDT obj->layer->evas->engine.data.output
/* private magic number for text objects */
static const char o_type[] = "textgrid";
@ -50,15 +13,20 @@ typedef struct _Evas_Object_Textgrid Evas_Object_Textgrid;
typedef struct _Evas_Object_Textgrid_Cell Evas_Object_Textgrid_Cell;
typedef struct _Evas_Object_Textgrid_Color Evas_Object_Textgrid_Color;
typedef struct _Evas_Object_Textgrid_Row Evas_Object_Textgrid_Row;
typedef struct _Evas_Object_Textgrid_Rect Evas_Object_Textgrid_Rect;
typedef struct _Evas_Object_Textgrid_Text Evas_Object_Textgrid_Text;
typedef struct _Evas_Object_Textgrid_Line Evas_Object_Textgrid_Line;
struct _Evas_Object_Textgrid
{
DATA32 magic;
struct {
int nbr_lines;
int nbr_columns;
int w, h;
int char_width;
int char_height;
Evas_Object_Textgrid_Row *rows;
Evas_Textgrid_Cell *cells;
const char *font_source;
@ -70,20 +38,48 @@ struct _Evas_Object_Textgrid
Eina_Array *palette_extended;
} cur, prev;
float max_ascent;
int max_ascent;
Evas_Font_Set *font;
unsigned int changed_size : 1;
unsigned int changed : 1;
unsigned int core_change : 1;
unsigned int row_change : 1;
unsigned int pal_change : 1;
};
struct _Evas_Object_Textgrid_Color
{
unsigned char a;
unsigned char r;
unsigned char g;
unsigned char b;
unsigned char r, g, b, a;
};
struct _Evas_Object_Textgrid_Row
{
int ch1, ch2; // change region, -1 == none
int rects_num, texts_num, lines_num;
int rects_alloc, texts_alloc, lines_alloc;
Evas_Object_Textgrid_Rect *rects; // rects + colors
Evas_Object_Textgrid_Text *texts; // text
Evas_Object_Textgrid_Line *lines; // underlines, strikethroughs
};
struct _Evas_Object_Textgrid_Rect
{
unsigned char r, g, b, a;
int x, w;
};
struct _Evas_Object_Textgrid_Text
{
unsigned char r, g, b, a;
int x;
Evas_Text_Props text_props;
};
struct _Evas_Object_Textgrid_Line
{
unsigned char r, g, b, a;
int x, w, y;
};
/* private methods for textgrid objects */
@ -168,6 +164,50 @@ evas_object_textgrid_new(void)
return o;
}
static void
evas_object_textgrid_row_clear(Evas_Object_Textgrid_Row *r)
{
int i;
if (r->rects)
{
free(r->rects);
r->rects = NULL;
r->rects_num = 0;
r->rects_alloc = 0;
}
if (r->texts)
{
for (i = 0; i < r->texts_num; i++)
evas_common_text_props_content_unref(&(r->texts[i].text_props));
free(r->texts);
r->texts = NULL;
r->texts_num = 0;
r->texts_alloc = 0;
}
if (r->lines)
{
free(r->lines);
r->lines = NULL;
r->lines_num = 0;
r->lines_alloc = 0;
}
}
static void
evas_object_textgrid_rows_clear(Evas_Object *obj)
{
Evas_Object_Textgrid *o;
int i;
o = (Evas_Object_Textgrid *)(obj->object_data);
if (!o->cur.rows) return;
for (i = 0; i < o->cur.h; i++)
evas_object_textgrid_row_clear(&(o->cur.rows[i]));
free(o->cur.rows);
o->cur.rows = NULL;
}
static void
evas_object_textgrid_free(Evas_Object *obj)
{
@ -181,6 +221,7 @@ evas_object_textgrid_free(Evas_Object *obj)
MAGIC_CHECK_END();
/* free obj */
evas_object_textgrid_rows_clear(obj);
if (o->cur.font_name) eina_stringshare_del(o->cur.font_name);
if (o->cur.font_source) eina_stringshare_del(o->cur.font_source);
if (o->cur.font_description) evas_font_desc_unref(o->cur.font_description);
@ -197,127 +238,237 @@ evas_object_textgrid_free(Evas_Object *obj)
free(o);
}
static void
evas_object_textgrid_row_rect_append(Evas_Object_Textgrid_Row *row, int x, int w, int r, int g, int b, int a)
{
row->rects_num++;
if (row->rects_num > row->rects_alloc)
{
Evas_Object_Textgrid_Rect *t;
row->rects_alloc += 8; // dont expect many rects per line
t = realloc(row->rects, sizeof(Evas_Object_Textgrid_Rect) * row->rects_alloc);
if (!t)
{
row->rects_num--;
return;
}
row->rects = t;
}
row->rects[row->rects_num - 1].x = x;
row->rects[row->rects_num - 1].w = w;
row->rects[row->rects_num - 1].r = r;
row->rects[row->rects_num - 1].g = g;
row->rects[row->rects_num - 1].b = b;
row->rects[row->rects_num - 1].a = a;
}
static void
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)
{
Evas_Script_Type script;
Evas_Font_Instance *script_fi = NULL;
Evas_Font_Instance *cur_fi = NULL;
row->texts_num++;
if (row->texts_num > row->texts_alloc)
{
Evas_Object_Textgrid_Text *t;
row->texts_alloc += 32; // expect more text per line
t = realloc(row->texts, sizeof(Evas_Object_Textgrid_Text) * row->texts_alloc);
if (!t)
{
row->texts_num--;
return;
}
row->texts = t;
}
script = evas_common_language_script_type_get(&codepoint, 1);
ENFN->font_run_end_get(ENDT, o->font, &script_fi, &cur_fi,
script, &codepoint, 1);
memset(&(row->texts[row->texts_num - 1].text_props), 0,
sizeof(Evas_Text_Props));
evas_common_text_props_script_set
(&(row->texts[row->texts_num - 1].text_props), script);
ENFN->font_text_props_info_create
(ENDT, script_fi, &codepoint,
&(row->texts[row->texts_num - 1].text_props), NULL, 0, 1,
EVAS_TEXT_PROPS_MODE_NONE);
row->texts[row->texts_num - 1].x = x;
row->texts[row->texts_num - 1].r = r;
row->texts[row->texts_num - 1].g = g;
row->texts[row->texts_num - 1].b = b;
row->texts[row->texts_num - 1].a = a;
}
static void
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)
{
row->lines_num++;
if (row->lines_num > row->lines_alloc)
{
Evas_Object_Textgrid_Line *t;
row->lines_alloc += 8; // dont expect many lines per line
t = realloc(row->lines, sizeof(Evas_Object_Textgrid_Line) * row->lines_alloc);
if (!t)
{
row->lines_num--;
return;
}
row->lines = t;
}
row->lines[row->lines_num - 1].x = x;
row->lines[row->lines_num - 1].w = w;
row->lines[row->lines_num - 1].y = y;
row->lines[row->lines_num - 1].r = r;
row->lines[row->lines_num - 1].g = g;
row->lines[row->lines_num - 1].b = b;
row->lines[row->lines_num - 1].a = a;
}
static void
evas_object_textgrid_render(Evas_Object *obj, void *output, void *context, void *surface, int x, int y)
{
Evas_Object_Textgrid *o;
Evas_Textgrid_Cell *cells;
Evas_Object_Textgrid_Color *c;
Eina_Array *palette;
int xx, yy, xp, yp, w, h, ww, hh;
int rr = 0, rg = 0, rb = 0, ra = 0, rx = 0, rw = 0, run;
/* render object to surface with context, and offxet by x,y */
o = (Evas_Object_Textgrid *)(obj->object_data);
TG_ENFN->context_multiplier_unset(output, context);
TG_ENFN->context_render_op_set(output, context, obj->cur.render_op);
ENFN->context_multiplier_unset(output, context);
ENFN->context_render_op_set(output, context, obj->cur.render_op);
if (o->font && o->cur.cells)
if (!(o->font) || (!o->cur.cells)) return;
w = o->cur.char_width;
h = o->cur.char_height;
ww = obj->cur.geometry.w;
hh = obj->cur.geometry.h;
// generate row data from cells (and only deal with rows that updated)
for (yy = 0, cells = o->cur.cells; yy < o->cur.h; yy++)
{
Evas_Textgrid_Cell *cells;
int i;
int j;
Evas_Object_Textgrid_Row *row = &(o->cur.rows[yy]);
/* Doing char by char because each char may have a different attribute */
for (i = 0, cells = o->cur.cells; i < o->cur.nbr_lines; i++)
for (j = 0; j < o->cur.nbr_columns; j++, cells++)
if (row->ch1 < 0)
{
Evas_Object_Textgrid_Color *c;
Eina_Array *palette;
unsigned char pal;
Evas_Font_Instance *script_fi = NULL;
Evas_Font_Instance *cur_fi = NULL;
Evas_Text_Props text_props;
Evas_Script_Type script;
int run_len;
// if (cells->codepoint)
// printf("cell %dx%d: [%i] %c\n", j, i, cells->codepoint, (char)cells->codepoint);
/* background */
if (cells->bg_extended)
palette = o->cur.palette_extended;
else
palette = o->cur.palette_standard;
cells += o->cur.w;
continue;
}
row->ch1 = -1;
row->ch2 = 0;
run = 0;
xp = obj->cur.geometry.x;
for (xx = 0; xx < o->cur.w; xx++, cells++)
{
if (cells->bg_extended) palette = o->cur.palette_extended;
else palette = o->cur.palette_standard;
c = eina_array_data_get(palette, cells->bg);
if (!c)
continue;
if (c->a > 0)
if ((c) && (c->a > 0))
{
TG_ENFN->context_color_set(output, context, c->r, c->g, c->b, c->a);
TG_ENFN->rectangle_draw(output,
context,
surface,
obj->cur.geometry.x + x + j * o->cur.char_width,
obj->cur.geometry.y + y + i * o->cur.char_height,
o->cur.char_width,
o->cur.char_height);
if (!run)
{
run = 1;
rr = c->r;
rg = c->g;
rb = c->b;
ra = c->a;
rx = xp;
rw = w;
}
if (!cells->codepoint) continue;
/* foreground */
if (cells->fg_extended)
palette = o->cur.palette_extended;
else
palette = o->cur.palette_standard;
else if ((c->r != rr) || (c->g != rg) ||
(c->b != rb) || (c->a != ra))
{
evas_object_textgrid_row_rect_append(row, rx, rw,
rr, rg, rb, ra);
rr = c->r;
rg = c->g;
rb = c->b;
ra = c->a;
rx = xp;
rw = w;
}
else rw += w;
}
else if (run)
{
run = 0;
evas_object_textgrid_row_rect_append(row, rx, rw,
rr, rg, rb, ra);
}
if (cells->codepoint > 0)
{
if (cells->fg_extended) palette = o->cur.palette_extended;
else palette = o->cur.palette_standard;
c = eina_array_data_get(palette, cells->fg);
if (!c)
continue;
if (c->a == 0) continue;
/* FIXME: manage attributes */
script = evas_common_language_script_type_get((const Eina_Unicode *)&cells->codepoint, 1);
run_len = TG_ENFN->font_run_end_get(TG_ENDT,
o->font,
&script_fi, &cur_fi,
script, &cells->codepoint, 1);
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,
&cells->codepoint,
&text_props,
NULL,
0, 1,
EVAS_TEXT_PROPS_MODE_NONE);
TG_ENFN->context_color_set(output, context, c->r, c->g, c->b, c->a);
TG_ENFN->font_draw(output,
context,
surface,
o->font,
obj->cur.geometry.x + x + j * o->cur.char_width,
obj->cur.geometry.y + y + i * o->cur.char_height + (int)o->max_ascent,
obj->cur.geometry.w,
obj->cur.geometry.h,
obj->cur.geometry.w,
obj->cur.geometry.h,
&text_props);
/* FIXME: for these 2 flags, must be over the char and not the cell ? */
if ((c) && (c->a > 0))
{
evas_object_textgrid_row_text_append(row, obj, o, xp,
cells->codepoint,
c->r, c->g, c->b, c->a);
// XXX: underlines and strikethroughs dont get
// merghed into horizontal runs like bg rects above
if (cells->underline)
{
TG_ENFN->context_color_set(output, context, c->r, c->g, c->b, c->a);
TG_ENFN->rectangle_draw(output,
context,
surface,
obj->cur.geometry.x + x + j * o->cur.char_width,
obj->cur.geometry.y + y + i * o->cur.char_height + (int)o->max_ascent + 1,
o->cur.char_width,
1);
}
evas_object_textgrid_row_line_append(row, rx, rw,
o->max_ascent + 1,
rr, rg, rb, ra);
if (cells->strikethrough)
evas_object_textgrid_row_line_append(row, rx, rw,
((3 * o->max_ascent) / 4),
rr, rg, rb, ra);
}
}
xp += w;
}
if (run)
{
TG_ENFN->context_color_set(output, context, c->r, c->g, c->b, c->a);
TG_ENFN->rectangle_draw(output,
context,
surface,
obj->cur.geometry.x + x + j * o->cur.char_width,
obj->cur.geometry.y + y + i * o->cur.char_height + ((3 * (int)o->max_ascent) >> 2),
o->cur.char_width,
1);
run = 0;
evas_object_textgrid_row_rect_append(row, rx, rw,
rr, rg, rb, ra);
}
}
yp = obj->cur.geometry.y + y;
// draw the row data that is generated from the cell array
for (yy = 0, cells = o->cur.cells; yy < o->cur.h; yy++)
{
Evas_Object_Textgrid_Row *row = &(o->cur.rows[yy]);
xp = obj->cur.geometry.x + x;
for (xx = 0; xx < row->rects_num; xx++)
{
ENFN->context_color_set(output, context,
row->rects[xx].r, row->rects[xx].g,
row->rects[xx].b, row->rects[xx].a);
ENFN->rectangle_draw(output, context, surface,
xp + row->rects[xx].x, yp,
row->rects[xx].w, h);
}
for (xx = 0; xx < row->texts_num; xx++)
{
ENFN->context_color_set(output, context,
row->texts[xx].r, row->texts[xx].g,
row->texts[xx].b, row->texts[xx].a);
ENFN->font_draw(output, context, surface, o->font,
xp + row->texts[xx].x, yp + o->max_ascent,
ww, hh, ww, hh, &(row->texts[xx].text_props));
}
for (xx = 0; xx < row->lines_num; xx++)
{
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;
}
}
@ -336,31 +487,6 @@ evas_object_textgrid_render_pre(Evas_Object *obj)
/* 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 (o && o->font && o->cur.cells) */
/* { */
/* unsigned int i; */
/* unsigned int j; */
/* unsigned int idx; */
/* for (i = 0, idx = 0; i < o->cur.nbr_lines; i++) */
/* for (j = 0; j < o->cur.nbr_columns; j++, idx++) */
/* { */
/* if (!o->cur.cells[idx].color.fg.changed) */
/* { */
/* o->cur.cells[idx].color.fg.r = o->cur.color.fg.r; */
/* o->cur.cells[idx].color.fg.g = o->cur.color.fg.g; */
/* o->cur.cells[idx].color.fg.b = o->cur.color.fg.b; */
/* o->cur.cells[idx].color.fg.a = o->cur.color.fg.a; */
/* } */
/* if (!o->cur.cells[idx].color.bg.changed) */
/* { */
/* o->cur.cells[idx].color.bg.r = o->cur.color.bg.r; */
/* o->cur.cells[idx].color.bg.g = o->cur.color.bg.g; */
/* o->cur.cells[idx].color.bg.b = o->cur.color.bg.b; */
/* o->cur.cells[idx].color.bg.a = o->cur.color.bg.a; */
/* } */
/* } */
/* } */
/* if someone is clipping this obj - go calculate the clipper */
if (obj->cur.clipper)
{
@ -426,17 +552,10 @@ evas_object_textgrid_render_pre(Evas_Object *obj)
if (o->changed)
{
evas_object_render_pre_prev_cur_add(&obj->layer->evas->clip_changes, obj);
goto done;
}
/*
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) ||
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))) ||
@ -447,7 +566,11 @@ evas_object_textgrid_render_pre(Evas_Object *obj)
obj);
goto done;
}
// if it changed palettes
}
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);
@ -490,28 +613,30 @@ evas_object_textgrid_render_pre(Evas_Object *obj)
goto done;
}
}
}
if (o->row_change)
{
int i;
// 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++)
for (i = 0; i < o->cur.h; i++)
{
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;
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);
}
@ -616,13 +741,12 @@ evas_object_textgrid_add(Evas *e)
}
EAPI void
evas_object_textgrid_size_set(Evas_Object *obj, int nbr_lines, int nbr_columns)
evas_object_textgrid_size_set(Evas_Object *obj, int w, int h)
{
Evas_Object_Textgrid *o;
Evas_Textgrid_Cell *cells;
int i;
if ((nbr_lines <= 0) || (nbr_columns <= 0))
return;
if ((h <= 0) || (w <= 0)) return;
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
return;
@ -632,24 +756,42 @@ evas_object_textgrid_size_set(Evas_Object *obj, int nbr_lines, int nbr_columns)
return;
MAGIC_CHECK_END();
cells = (Evas_Textgrid_Cell *)calloc(nbr_lines * nbr_columns, sizeof(Evas_Textgrid_Cell));
if (!cells) return;
if ((o->cur.w == w) || (o->cur.h == h)) 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;
evas_object_textgrid_rows_clear(obj);
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(Evas_Object *obj, int *nbr_lines, int *nbr_columns)
evas_object_textgrid_size_get(const Evas_Object *obj, int *w, int *h)
{
Evas_Object_Textgrid *o;
if (nbr_lines) *nbr_lines = 0;
if (nbr_columns) *nbr_columns = 0;
if (h) *h = 0;
if (w) *w = 0;
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
return;
@ -659,8 +801,8 @@ evas_object_textgrid_size_get(Evas_Object *obj, int *nbr_lines, int *nbr_columns
return;
MAGIC_CHECK_END();
if (nbr_lines) *nbr_lines = o->cur.nbr_lines;
if (nbr_columns) *nbr_columns = o->cur.nbr_columns;
if (w) *w = o->cur.w;
if (h) *h = o->cur.h;
}
EAPI void
@ -679,13 +821,12 @@ evas_object_textgrid_font_source_set(Evas_Object *obj, const char *font_source)
return;
MAGIC_CHECK_END();
if ((o->cur.font_source) &&
(font_source) &&
(!strcmp(o->cur.font_source, font_source)))
return;
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);
}
@ -747,7 +888,8 @@ evas_object_textgrid_font_set(Evas_Object *obj, const char *font_name, Evas_Font
if ((!pass) && (!freeze))
was = evas_object_is_in_output_rect(obj,
obj->layer->evas->pointer.x,
obj->layer->evas->pointer.y, 1, 1);
obj->layer->evas->pointer.y,
1, 1);
}
/* DO IT */
@ -757,8 +899,10 @@ evas_object_textgrid_font_set(Evas_Object *obj, const char *font_name, Evas_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));
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 };
@ -766,35 +910,24 @@ evas_object_textgrid_font_set(Evas_Object *obj, const char *font_name, Evas_Font
Evas_Font_Instance *cur_fi = NULL;
Evas_Text_Props text_props;
Evas_Script_Type script;
int run_len, inset, adv;
int inset, adv;
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 = 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);
TG_ENFN->font_text_props_info_create(TG_ENDT,
script_fi,
W,
&text_props,
NULL,
0, 1,
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);
TG_ENFN->font_string_size_get(TG_ENDT,
o->font,
&text_props,
&o->cur.char_width,
&o->cur.char_height);
adv = TG_ENFN->font_h_advance_get(TG_ENDT, o->font, &text_props);
inset = TG_ENFN->font_inset_get(TG_ENDT, o->font, &text_props);
ENFN->font_string_size_get(ENDT, o->font, &text_props,
&o->cur.char_width, &o->cur.char_height);
adv = ENFN->font_h_advance_get(ENDT, o->font, &text_props);
inset = ENFN->font_inset_get(ENDT, o->font, &text_props);
if ((inset + adv) > o->cur.char_width)
o->cur.char_width = inset + adv;
o->max_ascent = TG_ENFN->font_max_ascent_get(TG_ENDT, o->font);
o->max_ascent = ENFN->font_max_ascent_get(ENDT, o->font);
evas_common_text_props_content_unref(&text_props);
}
else
{
@ -825,6 +958,7 @@ evas_object_textgrid_font_set(Evas_Object *obj, const char *font_name, Evas_Font
}
evas_object_inform_call_resize(obj);
o->changed = 1;
o->core_change = 1;
evas_object_change(obj);
}
@ -850,7 +984,7 @@ evas_object_textgrid_font_get(const Evas_Object *obj, const char **font_name, Ev
}
EAPI void
evas_object_textgrid_cell_size_get(Evas_Object *obj, int *width, int *height)
evas_object_textgrid_cell_size_get(const Evas_Object *obj, int *width, int *height)
{
Evas_Object_Textgrid *o;
@ -875,11 +1009,10 @@ evas_object_textgrid_palette_set(Evas_Object *obj, Evas_Textgrid_Palette pal, in
{
Evas_Object_Textgrid *o;
Eina_Array *palette;
Evas_Object_Textgrid_Color *color;
unsigned int count;
Evas_Object_Textgrid_Color *color, *c;
int count, i;
if ((idx < 0) || (idx > 255))
return;
if ((idx < 0) || (idx > 255)) return;
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
return;
@ -921,9 +1054,8 @@ evas_object_textgrid_palette_set(Evas_Object *obj, Evas_Textgrid_Palette pal, in
return;
}
color = (Evas_Object_Textgrid_Color *)malloc(sizeof(Evas_Object_Textgrid_Color));
if (!color)
return;
color = malloc(sizeof(Evas_Object_Textgrid_Color));
if (!color) return;
color->a = a;
color->r = r;
@ -931,44 +1063,35 @@ evas_object_textgrid_palette_set(Evas_Object *obj, Evas_Textgrid_Palette pal, in
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);
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));
c = calloc(1, 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;
o->pal_change = 1;
evas_object_change(obj);
}
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_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;
if (idx < 0) return;
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
if (a) *a = 0;
@ -998,12 +1121,9 @@ evas_object_textgrid_palette_get(Evas_Object *obj, Evas_Textgrid_Palette pal, in
return;
}
if (idx >= eina_array_count(palette))
return;
if (idx >= (int)eina_array_count(palette)) return;
color = eina_array_data_get(palette, idx);
if (!color)
return;
if (!color) return;
if (a) *a = color->a;
if (r) *r = color->r;
@ -1026,12 +1146,15 @@ evas_object_textgrid_supported_font_styles_set(Evas_Object *obj, Evas_Textgrid_F
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(Evas_Object *obj)
evas_object_textgrid_supported_font_styles_get(const Evas_Object *obj)
{
Evas_Object_Textgrid *o;
@ -1044,6 +1167,7 @@ evas_object_textgrid_supported_font_styles_get(Evas_Object *obj)
MAGIC_CHECK_END();
/* FIXME: to do */
return 0;
}
EAPI void
@ -1051,8 +1175,7 @@ evas_object_textgrid_cellrow_set(Evas_Object *obj, int y, const Evas_Textgrid_Ce
{
Evas_Object_Textgrid *o;
if (!row)
return;
if (!row) return;
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
return;
@ -1062,16 +1185,11 @@ evas_object_textgrid_cellrow_set(Evas_Object *obj, int y, const Evas_Textgrid_Ce
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;
evas_object_change(obj);
if ((y < 0) || (y >= o->cur.h)) return;
}
EAPI Evas_Textgrid_Cell *
evas_object_textgrid_cellrow_get(Evas_Object *obj, int y)
evas_object_textgrid_cellrow_get(const Evas_Object *obj, int y)
{
Evas_Object_Textgrid *o;
@ -1083,8 +1201,45 @@ evas_object_textgrid_cellrow_get(Evas_Object *obj, int y)
return NULL;
MAGIC_CHECK_END();
if ((y < 0) || (y >= o->cur.nbr_lines))
return NULL;
return o->cur.cells + y * o->cur.nbr_columns;
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);
}