From: Søren Sandmann <sandmann@redhat.com>
Date: Wed, 13 Jun 2007 02:14:32 +0000 (-0400)
Subject: Add pixman_fill_rectangles()
X-Git-Tag: 1.0_branch~1500
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b6bdd8273cc3500d1f69402f39c3d6e718920a66;p=profile%2Fivi%2Fpixman.git

Add pixman_fill_rectangles()
---

diff --git a/pixman/pixman-edge.c b/pixman/pixman-edge.c
index 06517e0..cec1902 100644
--- a/pixman/pixman-edge.c
+++ b/pixman/pixman-edge.c
@@ -406,12 +406,12 @@ _pixman_edge_tMultiInit (pixman_edge_t *e, int n, pixman_fixed_t *stepx_p, pixma
  */
 void
 pixman_edge_init (pixman_edge_t	*e,
-		int		n,
-		pixman_fixed_t		y_start,
-		pixman_fixed_t		x_top,
-		pixman_fixed_t		y_top,
-		pixman_fixed_t		x_bot,
-		pixman_fixed_t		y_bot)
+		  int		n,
+		  pixman_fixed_t		y_start,
+		  pixman_fixed_t		x_top,
+		  pixman_fixed_t		y_top,
+		  pixman_fixed_t		x_bot,
+		  pixman_fixed_t		y_bot)
 {
     pixman_fixed_t	dx, dy;
 
@@ -452,13 +452,13 @@ void
 pixman_line_fixed_edge_init (pixman_edge_t *e,
 			     int	    n,
 			     pixman_fixed_t	    y,
-			     pixman_line_fixed_t *line,
+			     const pixman_line_fixed_t *line,
 			     int	    x_off,
 			     int	    y_off)
 {
     pixman_fixed_t	x_off_fixed = pixman_int_to_fixed(x_off);
     pixman_fixed_t	y_off_fixed = pixman_int_to_fixed(y_off);
-    pixman_point_fixed_t *top, *bot;
+    const pixman_point_fixed_t *top, *bot;
 
     if (line->p1.y <= line->p2.y)
     {
diff --git a/pixman/pixman-image.c b/pixman/pixman-image.c
index d7ae309..467dcdb 100644
--- a/pixman/pixman-image.c
+++ b/pixman/pixman-image.c
@@ -321,7 +321,7 @@ pixman_image_create_bits (pixman_format_code_t  format,
     return image;
 }
 
-void
+pixman_bool_t
 pixman_image_set_clip_region (pixman_image_t    *image,
 			      pixman_region16_t *region)
 {
@@ -329,12 +329,14 @@ pixman_image_set_clip_region (pixman_image_t    *image,
 
     if (region)
     {
-	pixman_region_copy (&common->clip_region, region);
+	return pixman_region_copy (&common->clip_region, region);
     }
     else
     {
 	pixman_region_fini (&common->clip_region);
 	pixman_region_init (&common->clip_region);
+
+	return TRUE;
     }
 }
 
@@ -512,3 +514,31 @@ pixman_image_get_depth (pixman_image_t *image)
 
     return PIXMAN_FORMAT_DEPTH (image->bits.format);
 }
+
+pixman_bool_t
+pixman_image_fill_rectangles (pixman_op_t		    op,
+			      pixman_image_t		   *dest,
+			      pixman_color_t		   *color,
+			      int			    n_rects,
+			      const pixman_rectangle16_t   *rects)
+{
+    pixman_image_t *solid = pixman_image_create_solid_fill (color);
+    int i;
+
+    if (!solid)
+	return FALSE;
+
+    for (i = 0; i < n_rects; ++i)
+    {
+	const pixman_rectangle16_t *rect = &(rects[i]);
+	
+	pixman_image_composite (op, solid, NULL, dest,
+				0, 0, 0, 0,
+				rect->x, rect->y,
+				rect->width, rect->height);
+    }
+
+    pixman_image_unref (solid);
+
+    return TRUE;
+}
diff --git a/pixman/pixman-trap.c b/pixman/pixman-trap.c
index fb88d21..179bf8f 100644
--- a/pixman/pixman-trap.c
+++ b/pixman/pixman-trap.c
@@ -107,7 +107,7 @@ pixman_add_trapezoids       (pixman_image_t      *image,
 
 void
 pixman_rasterize_trapezoid (pixman_image_t *    image,
-			    pixman_trapezoid_t *trap,
+			    const pixman_trapezoid_t *trap,
 			    int			x_off,
 			    int			y_off)
 {
diff --git a/pixman/pixman.h b/pixman/pixman.h
index bda856c..0014cef 100644
--- a/pixman/pixman.h
+++ b/pixman/pixman.h
@@ -453,7 +453,7 @@ void            pixman_image_unref                   (pixman_image_t
 
 
 /* Set properties */
-void            pixman_image_set_clip_region         (pixman_image_t               *image,
+pixman_bool_t   pixman_image_set_clip_region         (pixman_image_t               *image,
 						      pixman_region16_t            *region);
 void		pixman_image_set_has_client_clip     (pixman_image_t               *image,
 						      pixman_bool_t		    clien_clip);
@@ -484,6 +484,11 @@ int		pixman_image_get_width               (pixman_image_t               *image);
 int             pixman_image_get_height              (pixman_image_t               *image);
 int		pixman_image_get_stride              (pixman_image_t               *image);
 int		pixman_image_get_depth               (pixman_image_t		   *image);
+pixman_bool_t	pixman_image_fill_rectangles	     (pixman_op_t		    op,
+						      pixman_image_t		   *image,
+						      pixman_color_t		   *color,
+						      int			    n_rects,
+						      const pixman_rectangle16_t	   *rects);
 
 /* Composite */
 pixman_bool_t   pixman_compute_composite_region (pixman_region16_t *	pRegion,
@@ -578,7 +583,7 @@ void           pixman_edge_init            (pixman_edge_t       *e,
 void           pixman_line_fixed_edge_init (pixman_edge_t       *e,
 					    int                  bpp,
 					    pixman_fixed_t       y,
-					    pixman_line_fixed_t *line,
+					    const pixman_line_fixed_t *line,
 					    int                  x_off,
 					    int                  y_off);
 void           pixman_rasterize_edges      (pixman_image_t      *image,
@@ -593,11 +598,11 @@ void           pixman_add_traps            (pixman_image_t      *image,
 					    pixman_trap_t       *traps);
 void	       pixman_add_trapezoids       (pixman_image_t      *image,
 					    int16_t              x_off,
-					    int                      y_off,
-					    int                      ntraps,
-					    const pixman_trapezoid_t *traps);
+					    int                  y_off,
+					    int                  ntraps,
+					    const pixman_trapezoid_t  *traps);
 void           pixman_rasterize_trapezoid  (pixman_image_t      *image,
-					    pixman_trapezoid_t  *trap,
+					    const pixman_trapezoid_t  *trap,
 					    int                  x_off,
 					    int                  y_off);