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

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#include "evas_common_private.h"
#include "evas_private.h"
#include "evas_blend_private.h"
static void rectangle_draw_internal(RGBA_Image *dst, RGBA_Draw_Context *dc, int x, int y, int w, int h);
EAPI void
evas_common_rectangle_init(void)
{
}
EAPI void
evas_common_rectangle_draw_cb(RGBA_Image *dst, RGBA_Draw_Context *dc, int x, int y, int w, int h, Evas_Common_Rectangle_Draw_Cb cb)
{
Cutout_Rect *r;
int c, cx, cy, cw, ch;
int i;
/* handle cutouts here! */
if ((w <= 0) || (h <= 0)) return;
if (!(RECTS_INTERSECT(x, y, w, h, 0, 0, dst->cache_entry.w, dst->cache_entry.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->cache_entry.w, dst->cache_entry.h);
/* no cutouts - cut right to the chase */
if (!dc->cutout.rects)
{
cb(dst, dc, x, y, w, h);
}
else
{
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->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);
cb(dst, dc, x, y, w, 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;
}
EAPI void
evas_common_rectangle_draw(RGBA_Image *dst, RGBA_Draw_Context *dc, int x, int y, int w, int h)
{
evas_common_rectangle_draw_cb(dst, dc, x, y, w, h, rectangle_draw_internal);
}
EAPI Eina_Bool
evas_common_rectangle_draw_prepare(Cutout_Rects **reuse, const RGBA_Image *dst, RGBA_Draw_Context *dc, int x, int y, int w, int h)
{
if ((w <= 0) || (h <= 0)) return EINA_FALSE;
if (!(RECTS_INTERSECT(x, y, w, h, 0, 0, dst->cache_entry.w, dst->cache_entry.h)))
return EINA_FALSE;
/* save out clip info */
evas_common_draw_context_clip_clip(dc, 0, 0, dst->cache_entry.w, dst->cache_entry.h);
/* no cutouts - cut right to the chase */
if (dc->cutout.rects)
{
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))
*reuse = evas_common_draw_context_apply_cutouts(dc, *reuse);
}
return EINA_TRUE;
}
EAPI void
evas_common_rectangle_draw_do(const Cutout_Rects *reuse,
const Eina_Rectangle *clip,
RGBA_Image *dst, RGBA_Draw_Context *dc,
int x, int y, int w, int h)
{
Eina_Rectangle area;
Cutout_Rect *r;
int i;
if (!reuse)
{
evas_common_draw_context_clip_clip(dc,
clip->x, clip->y,
clip->w, clip->h);
rectangle_draw_internal(dst, dc, x, y, w, h);
return;
}
for (i = 0; i < reuse->active; ++i)
{
r = reuse->rects + i;
EINA_RECTANGLE_SET(&area, r->x, r->y, r->w, r->h);
if (!eina_rectangle_intersection(&area, clip)) continue ;
evas_common_draw_context_set_clip(dc, area.x, area.y, area.w, area.h);
rectangle_draw_internal(dst, dc, x, y, w, h);
}
}
static void
rectangle_draw_internal(RGBA_Image *dst, RGBA_Draw_Context *dc, int x, int y, int w, int h)
{
RGBA_Gfx_Func func;
int yy;
DATA32 *ptr;
DATA8 *mask;
RGBA_Image *mask_ie = dc->clip.mask;
if (!dst->image.data) return;
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;
#ifdef HAVE_PIXMAN
# ifdef PIXMAN_RECT
pixman_op_t op = PIXMAN_OP_SRC; // _EVAS_RENDER_COPY
if (dc->render_op == _EVAS_RENDER_BLEND)
op = PIXMAN_OP_OVER;
if ((dst->pixman.im) && (dc->col.pixman_color_image))
{
pixman_image_composite(op, dc->col.pixman_color_image, NULL,
dst->pixman.im, x, y, 0, 0,
x, y, w, h);
}
else
# endif
#endif
{
if (mask_ie)
{
func = evas_common_gfx_func_composite_mask_color_span_get(dc->col.col, dst->cache_entry.flags.alpha, w, dc->render_op);
// Adjust clipping info
if (EINA_UNLIKELY((x - dc->clip.mask_x) < 0))
x = dc->clip.mask_x;
if (EINA_UNLIKELY((y - dc->clip.mask_y) < 0))
y = dc->clip.mask_y;
if (EINA_UNLIKELY((x - dc->clip.mask_x + w) > (int)mask_ie->cache_entry.w))
w = mask_ie->cache_entry.w + dc->clip.mask_x - x;
if (EINA_UNLIKELY((y - dc->clip.mask_y + h) > (int)mask_ie->cache_entry.h))
h = mask_ie->cache_entry.h + dc->clip.mask_y - y;
}
else
func = evas_common_gfx_func_composite_color_span_get(dc->col.col, dst->cache_entry.flags.alpha, w, dc->render_op);
ptr = dst->image.data + (y * dst->cache_entry.w) + x;
for (yy = 0; yy < h; yy++)
{
if (mask_ie)
{
mask = mask_ie->image.data8
+ (y + yy - dc->clip.mask_y) * mask_ie->cache_entry.w
+ (x - dc->clip.mask_x);
func(NULL, mask, dc->col.col, ptr, w);
}
else
func(NULL, NULL, dc->col.col, ptr, w);
ptr += dst->cache_entry.w;
}
}
}
EAPI void
evas_common_rectangle_rgba_draw(RGBA_Image *dst, DATA32 color, int render_op, int x, int y, int w, int h, RGBA_Image *mask_ie, int mask_x, int mask_y)
{
RGBA_Gfx_Func func;
DATA32 *ptr;
DATA8 *mask;
int yy;
if (mask_ie)
{
func = evas_common_gfx_func_composite_mask_color_span_get(color, dst->cache_entry.flags.alpha, w, render_op);
// Adjust clipping info
if (EINA_UNLIKELY((x - mask_x) < 0))
x = mask_x;
if (EINA_UNLIKELY((y - mask_y) < 0))
y = mask_y;
if (EINA_UNLIKELY((x - mask_x + w) > (int)mask_ie->cache_entry.w))
w = mask_ie->cache_entry.w + mask_x - x;
if (EINA_UNLIKELY((y - mask_y + h) > (int)mask_ie->cache_entry.h))
h = mask_ie->cache_entry.h + mask_y - y;
}
else
func = evas_common_gfx_func_composite_color_span_get(color, dst->cache_entry.flags.alpha, w, render_op);
ptr = dst->image.data + (y * dst->cache_entry.w) + x;
for (yy = 0; yy < h; yy++)
{
if (mask_ie)
{
mask = mask_ie->image.data8
+ (y + yy - mask_y) * mask_ie->cache_entry.w
+ (x - mask_x);
func(NULL, mask, color, ptr, w);
}
else
func(NULL, NULL, color, ptr, w);
ptr += dst->cache_entry.w;
}
}
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