From dd7595a3475407a7fa96a97393bae8c5220e8762 Mon Sep 17 00:00:00 2001
From: David Walter Seikel
Date: Wed, 4 Jan 2012 18:41:13 +1000
Subject: Add the base Enlightenment Foundation Libraries - eina, eet, evas,
 ecore, embryo, and edje.

Note that embryo wont be used, but I'm not sure yet if you can build edje without it.
---
 .../src/lib/engines/common/evas_rectangle_main.c   | 73 ++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 libraries/evas/src/lib/engines/common/evas_rectangle_main.c

(limited to 'libraries/evas/src/lib/engines/common/evas_rectangle_main.c')

diff --git a/libraries/evas/src/lib/engines/common/evas_rectangle_main.c b/libraries/evas/src/lib/engines/common/evas_rectangle_main.c
new file mode 100644
index 0000000..28aaf16
--- /dev/null
+++ b/libraries/evas/src/lib/engines/common/evas_rectangle_main.c
@@ -0,0 +1,73 @@
+#include "evas_common.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(RGBA_Image *dst, RGBA_Draw_Context *dc, int x, int y, int w, int h)
+{
+   Cutout_Rects *rects;
+   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)
+     {
+	rectangle_draw_internal(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))
+	  {
+	     rects = evas_common_draw_context_apply_cutouts(dc);
+	     for (i = 0; i < rects->active; ++i)
+	       {
+		  r = rects->rects + i;
+		  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_clear_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)
+{
+   RGBA_Gfx_Func func;
+   int yy;
+   DATA32 *ptr;
+
+   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_gfx_func_composite_color_span_get(dc->col.col, dst, w, dc->render_op);
+   ptr = dst->image.data + (y * dst->cache_entry.w) + x;
+   for (yy = 0; yy < h; yy++)
+     {
+#ifdef EVAS_SLI
+	if (((yy + y) % dc->sli.h) == dc->sli.y)
+#endif
+	  {
+	     func(NULL, NULL, dc->col.col, ptr, w);
+	  }
+	ptr += dst->cache_entry.w;
+     }
+}
-- 
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