commit 94fd07ba6d911a446d1d419ad188cbeccc76129a
author John Reck <jreck@google.com> Mon Aug 26 16:45:33 2013 -0700
committer John Reck <jreck@google.com> Mon Aug 26 16:45:33 2013 -0700
tree ec54384f035b6727efcc1d8e8508a5ac5a4d747b
parent a69b50c567d46afad73c4d6ab9e57f078ee73327

Update libpng API usage

 Remove usage of deprecated methods

Change-Id: I747568a2c8c0c65ecbc9a3da4bac7b9cac7708ab

minui/resources.c

diff --git a/minui/resources.c b/minui/resources.c
index 72f39fb..c0a9cca 100644
--- a/minui/resources.c
+++ b/minui/resources.c
@@ -93,9 +93,13 @@
     png_set_sig_bytes(png_ptr, sizeof(header));
     png_read_info(png_ptr, info_ptr);
 
-    int color_type = info_ptr->color_type;
-    int bit_depth = info_ptr->bit_depth;
-    int channels = info_ptr->channels;
+    int color_type, bit_depth;
+    size_t width, height;
+    png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth,
+            &color_type, NULL, NULL, NULL);
+
+    int channels = png_get_channels(png_ptr, info_ptr);
+
     if (!(bit_depth == 8 &&
           ((channels == 3 && color_type == PNG_COLOR_TYPE_RGB) ||
            (channels == 4 && color_type == PNG_COLOR_TYPE_RGBA) ||
@@ -105,8 +109,6 @@
         goto exit;
     }
 
-    size_t width = info_ptr->width;
-    size_t height = info_ptr->height;
     size_t stride = (color_type == PNG_COLOR_TYPE_GRAY ? 1 : 4) * width;
     size_t pixelSize = stride * height;
 
@@ -246,13 +248,11 @@
     png_set_sig_bytes(png_ptr, sizeof(header));
     png_read_info(png_ptr, info_ptr);
 
-    size_t width = info_ptr->width;
-    size_t height = info_ptr->height;
-    size_t stride = 4 * width;
-
-    int color_type = info_ptr->color_type;
-    int bit_depth = info_ptr->bit_depth;
-    int channels = info_ptr->channels;
+    int color_type, bit_depth;
+    size_t width, height;
+    png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth,
+            &color_type, NULL, NULL, NULL);
+    int channels = png_get_channels(png_ptr, info_ptr);
 
     if (!(bit_depth == 8 &&
           (channels == 1 && color_type == PNG_COLOR_TYPE_GRAY))) {