1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
#include "evas_common_private.h"
#include "evas_private.h"
EVAS_API void
evas_common_scale_init(void)
{
}
EVAS_API Eina_Bool
evas_common_scale_rgba_in_to_out_clip_prepare(Cutout_Rects **reuse, const RGBA_Image *src EINA_UNUSED,
const RGBA_Image *dst,
RGBA_Draw_Context *dc,
int dst_region_x, int dst_region_y,
int dst_region_w, int dst_region_h)
{
/* handle cutouts here! */
if ((dst_region_w <= 0) || (dst_region_h <= 0)) return EINA_FALSE;
if (!(RECTS_INTERSECT(dst_region_x, dst_region_y, dst_region_w, dst_region_h,
0, 0, dst->cache_entry.w, dst->cache_entry.h)))
return EINA_FALSE;
/* no cutouts - cut right to the chase */
if (!dc->cutout.rects) return EINA_TRUE;
evas_common_draw_context_clip_clip(dc, 0, 0, dst->cache_entry.w, dst->cache_entry.h);
evas_common_draw_context_clip_clip(dc, dst_region_x, dst_region_y, dst_region_w, dst_region_h);
/* our clip is 0 size.. abort */
if ((dc->clip.w <= 0) || (dc->clip.h <= 0))
return EINA_FALSE;
*reuse = evas_common_draw_context_apply_cutouts(dc, *reuse);
return EINA_TRUE;
}
EVAS_API Eina_Bool
evas_common_scale_rgba_in_to_out_clip_cb(RGBA_Image *src, RGBA_Image *dst,
RGBA_Draw_Context *dc,
int src_region_x, int src_region_y,
int src_region_w, int src_region_h,
int dst_region_x, int dst_region_y,
int dst_region_w, int dst_region_h,
Evas_Common_Scale_In_To_Out_Clip_Cb cb)
{
Cutout_Rect *r;
int c, cx, cy, cw, ch;
int i;
Eina_Bool ret = EINA_FALSE;
/* handle cutouts here! */
if ((dst_region_w <= 0) || (dst_region_h <= 0)) return EINA_FALSE;
if (!(RECTS_INTERSECT(dst_region_x, dst_region_y, dst_region_w, dst_region_h, 0, 0, dst->cache_entry.w, dst->cache_entry.h)))
return EINA_FALSE;
/* no cutouts - cut right to the chase */
if (!dc->cutout.rects)
{
return cb(src, dst, dc,
src_region_x, src_region_y, src_region_w, src_region_h,
dst_region_x, dst_region_y, dst_region_w, dst_region_h);
}
/* 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->cache_entry.w, dst->cache_entry.h);
evas_common_draw_context_clip_clip(dc, dst_region_x, dst_region_y, dst_region_w, dst_region_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 EINA_FALSE;
}
dc->cache.rects = evas_common_draw_context_apply_cutouts(dc, dc->cache.rects);
for (i = 0; i < dc->cache.rects->active; ++i)
{
r = dc->cache.rects->rects + i;
evas_common_draw_context_set_clip(dc, r->x, r->y, r->w, r->h);
ret |= cb(src, dst, dc,
src_region_x, src_region_y, src_region_w, src_region_h,
dst_region_x, dst_region_y, dst_region_w, dst_region_h);
}
evas_common_draw_context_cache_update(dc);
/* restore clip info */
dc->clip.use = c; dc->clip.x = cx; dc->clip.y = cy; dc->clip.w = cw; dc->clip.h = ch;
return ret;
}
|
