stable/x11-libs/qt/files/qt-3.3.8-libpng14.patch
2012-01-14 09:45:05 +01:00

43 lines
1.6 KiB
Diff

--- qt-x11-free-3.3.8b-x/src/kernel/qpngio.cpp 2008-01-15 20:09:13.000000000 +0100
+++ qt-x11-free-3.3.8b/src/kernel/qpngio.cpp 2010-02-16 00:13:11.000000000 +0100
@@ -162,7 +162,11 @@
image.setColor( i, qRgba(c,c,c,0xff) );
}
if ( png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS) ) {
+#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=4 )
+ const int g = info_ptr->trans_color.gray;
+#else
const int g = info_ptr->trans_values.gray;
+#endif
if (g < ncols) {
image.setAlphaBuffer(TRUE);
image.setColor(g, image.color(g) & RGB_MASK);
@@ -190,7 +194,11 @@
info_ptr->palette[i].red,
info_ptr->palette[i].green,
info_ptr->palette[i].blue,
+#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=4 )
+ info_ptr->trans_alpha[i]
+#else
info_ptr->trans[i]
+#endif
)
);
i++;
@@ -324,9 +332,15 @@
png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)
if (image.depth()==32 && png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) {
QRgb trans = 0xFF000000 | qRgb(
+#if PNG_LIBPNG_VER_MAJOR>1 || ( PNG_LIBPNG_VER_MAJOR==1 && PNG_LIBPNG_VER_MINOR>=4 )
+ (info_ptr->trans_color.red << 8 >> bit_depth)&0xff,
+ (info_ptr->trans_color.green << 8 >> bit_depth)&0xff,
+ (info_ptr->trans_color.blue << 8 >> bit_depth)&0xff);
+#else
(info_ptr->trans_values.red << 8 >> bit_depth)&0xff,
(info_ptr->trans_values.green << 8 >> bit_depth)&0xff,
(info_ptr->trans_values.blue << 8 >> bit_depth)&0xff);
+#endif
for (uint y=0; y<height; y++) {
for (uint x=0; x<info_ptr->width; x++) {
if (((uint**)jt)[y][x] == trans) {