Find a valid image to use in the image cache. Fixes bug #1149
authorDana Jansens <danakj@orodu.net>
Wed, 9 Dec 2009 19:59:18 +0000 (14:59 -0500)
committerDana Jansens <danakj@orodu.net>
Wed, 9 Dec 2009 20:09:22 +0000 (15:09 -0500)
The larger of the width and height has to match.  If the smaller matches, then
it would have to be resized down to fit inside the area, so that does not
count.

render/image.c

index 9648643..c8e839c 100644 (file)
@@ -221,7 +221,7 @@ static RrImagePic* ResizeImage(RrPixel32 *src,
     return pic;
 }
 
-/*! This drawns an RGBA picture into the target, within the rectangle specified
+/*! This draws an RGBA picture into the target, within the rectangle specified
   by the area parameter.  If the area's size differs from the source's then it
   will be centered within the rectangle */
 void DrawRGBA(RrPixel32 *target, gint target_w, gint target_h,
@@ -405,11 +405,13 @@ void RrImageDrawImage(RrPixel32 *target, RrTextureImage *img,
     pic = NULL;
     free_pic = FALSE;
 
-    /* is there an original of this size? (only w or h has to be right cuz
-       we maintain aspect ratios) */
+    /* is there an original of this size? (only the larger of
+       w or h has to be right cuz we maintain aspect ratios) */
     for (i = 0; i < self->n_original; ++i)
-        if (self->original[i]->width == area->width ||
-            self->original[i]->height == area->height)
+        if ((self->original[i]->width >= self->original[i]->height &&
+             self->original[i]->width == area->width) ||
+            (self->original[i]->width <= self->original[i]->height &&
+             self->original[i]->height == area->height))
         {
             pic = self->original[i];
             break;
@@ -417,8 +419,10 @@ void RrImageDrawImage(RrPixel32 *target, RrTextureImage *img,
 
     /* is there a resize of this size? */
     for (i = 0; i < self->n_resized; ++i)
-        if (self->resized[i]->width == area->width ||
-            self->resized[i]->height == area->height)
+        if ((self->resized[i]->width >= self->resized[i]->height &&
+             self->resized[i]->width == area->width) ||
+            (self->resized[i]->width <= self->resized[i]->height &&
+             self->resized[i]->height == area->height))
         {
             gint j;
             RrImagePic *saved;