efl/legacy/evas/src/lib/engines/common/evas_rectangle_main.c

74 lines
2.2 KiB
C

#include "evas_common.h"
static void rectangle_draw_internal(RGBA_Image *dst, RGBA_Draw_Context *dc, int x, int y, int w, int h);
void
evas_common_rectangle_init(void)
{
}
void
evas_common_rectangle_draw(RGBA_Image *dst, RGBA_Draw_Context *dc, int x, int y, int w, int h)
{
int c, cx, cy, cw, ch;
Cutout_Rect *rects, *r;
Evas_Object_List *l;
/* handle cutouts here! */
if ((w <= 0) || (h <= 0)) return;
if (!(RECTS_INTERSECT(x, y, w, h, 0, 0, dst->image->w, dst->image->h)))
return;
/* no cutouts - cut right to the chase */
if (!dc->cutout.rects)
{
rectangle_draw_internal(dst, dc, x, y, w, h);
return;
}
/* save out clip info */
c = dc->clip.use; cx = dc->clip.x; cy = dc->clip.y; cw = dc->clip.w; ch = dc->clip.h;
evas_common_draw_context_clip_clip(dc, 0, 0, dst->image->w, dst->image->h);
evas_common_draw_context_clip_clip(dc, x, y, w, h);
/* our clip is 0 size.. abort */
if ((dc->clip.w <= 0) || (dc->clip.h <= 0))
{
dc->clip.use = c; dc->clip.x = cx; dc->clip.y = cy; dc->clip.w = cw; dc->clip.h = ch;
return;
}
rects = evas_common_draw_context_apply_cutouts(dc);
for (l = (Evas_Object_List *)rects; l; l = l->next)
{
r = (Cutout_Rect *)l;
evas_common_draw_context_set_clip(dc, r->x, r->y, r->w, r->h);
rectangle_draw_internal(dst, dc, x, y, w, h);
}
evas_common_draw_context_apply_free_cutouts(rects);
/* restore clip info */
dc->clip.use = c; dc->clip.x = cx; dc->clip.y = cy; dc->clip.w = cw; dc->clip.h = ch;
}
static void
rectangle_draw_internal(RGBA_Image *dst, RGBA_Draw_Context *dc, int x, int y, int w, int h)
{
Gfx_Func_Blend_Color_Dst func;
int yy;
DATA32 *ptr;
if ((w <= 0) || (h <= 0)) return;
RECTS_CLIP_TO_RECT(x, y, w, h, 0, 0, dst->image->w, dst->image->h);
if ((w <= 0) || (h <= 0)) return;
if (dc->clip.use)
{
RECTS_CLIP_TO_RECT(x, y, w, h, dc->clip.x, dc->clip.y, dc->clip.w, dc->clip.h);
}
if ((w <= 0) || (h <= 0)) return;
func = evas_common_draw_func_blend_color_get(dc->col.col, dst, w);
ptr = dst->image->data + (y * dst->image->w) + x;
for (yy = 0; yy < h; yy++)
{
func(dc->col.col, ptr, w);
ptr += dst->image->w;
}
}