rnd-20060819-3-src

[rocksndiamonds.git] / src / libgame / image.c

diff --git a/src/libgame/image.c b/src/libgame/image.c
index 1475fe1e45ce4592daa77197704e9d005f5ac1c5..6cfa44f4d0a1f11463a71a928138afda63374968 100644 (file)
--- a/src/libgame/image.c
+++ b/src/libgame/image.c
@@ -1,7 +1,7 @@
 /***********************************************************
 * Artsoft Retro-Game Library                               *
 *----------------------------------------------------------*
-* (c) 1994-2002 Artsoft Entertainment                      *
+* (c) 1994-2006 Artsoft Entertainment                      *
 *               Holger Schemel                             *
 *               Detmolder Strasse 189                      *
 *               33604 Bielefeld                            *
@@ -31,13 +31,6 @@ Image *newImage(unsigned int width, unsigned int height, unsigned int depth)
   unsigned int bytes_per_pixel = (depth + 7) / 8;
   int i;
 
-#if 0
-  if (depth > 8)
-    Error(ERR_EXIT, "images with more than 256 colors are not supported");
-
-  depth = 8;
-#endif
-
   image = checked_calloc(sizeof(Image));
   image->data = checked_calloc(width * height * bytes_per_pixel);
   image->width = width;
@@ -718,7 +711,7 @@ void ZoomPixmap(Display *display, GC gc, Pixmap src_pixmap, Pixmap dst_pixmap,
            for (i = 0; i < bytes_per_pixel; i++)
              *dst_ptr++ = *(src_ptr + i);
 
-         src_ptr += i;
+         src_ptr += bytes_per_pixel;
        }
       }
     }
@@ -836,7 +829,7 @@ static void *Load_PCX(char *filename)
   ImageInfo *img_info;
 
 #if 0
-  printf("loading PCX file '%s'\n", filename);
+  printf("::: loading PCX file '%s'\n", filename);
 #endif
 
   img_info = checked_calloc(sizeof(ImageInfo));
@@ -937,7 +930,7 @@ int getImageIDFromToken(char *token)
   int i;
 
   for (i = 0; i < num_list_entries; i++)
-    if (strcmp(file_list[i].token, token) == 0)
+    if (strEqual(file_list[i].token, token))
       return i;
 
   return -1;
@@ -1036,7 +1029,7 @@ void InitImageList(struct ConfigInfo *config_list, int num_file_list_entries,
 void ReloadCustomImages()
 {
 #if 0
-  printf("DEBUG: reloading images '%s' ...\n", artwork.gfx_current_identifier);
+  printf("::: reloading images '%s' ...\n", artwork.gfx_current_identifier);
 #endif
 
   LoadArtworkConfig(image_info);
@@ -1054,16 +1047,19 @@ void CreateImageWithSmallImages(int pos, int zoom_factor)
 
   img_info->contains_small_images = TRUE;
   img_info->scaled_up = TRUE;
+}
 
-#if 0
-  if (zoom_factor)
-    printf("CreateImageWithSmallImages: '%s' zoomed by factor %d\n",
-          img_info->source_filename, zoom_factor);
-#endif
+void ScaleImage(int pos, int zoom_factor)
+{
+  ImageInfo *img_info = getImageInfoEntryFromImageID(pos);
 
-#if 0
-  printf("CreateImageWithSmallImages: '%s' done\n", img_info->source_filename);
-#endif
+  if (img_info == NULL || img_info->scaled_up)
+    return;
+
+  if (zoom_factor != 1)
+    ScaleBitmap(img_info->bitmap, zoom_factor);
+
+  img_info->scaled_up = TRUE;
 }
 
 void FreeAllImages()