packages: amsn/amsn-libpng.patch (NEW) - for new libpng; stolen from ArchLinux

duddits duddits at pld-linux.org
Tue Feb 2 22:44:29 CET 2010


Author: duddits                      Date: Tue Feb  2 21:44:29 2010 GMT
Module: packages                      Tag: HEAD
---- Log message:
- for new libpng; stolen from ArchLinux

---- Files affected:
packages/amsn:
   amsn-libpng.patch (NONE -> 1.1)  (NEW)

---- Diffs:

================================================================
Index: packages/amsn/amsn-libpng.patch
diff -u /dev/null packages/amsn/amsn-libpng.patch:1.1
--- /dev/null	Tue Feb  2 22:44:29 2010
+++ packages/amsn/amsn-libpng.patch	Tue Feb  2 22:44:23 2010
@@ -0,0 +1,64 @@
+--- amsn-0.98.1/utils/TkCximage/src/CxImage/ximapng.cpp	2008-03-07 20:14:37.000000000 +0100
++++ amsn-0.98.1-dud/utils/TkCximage/src/CxImage/ximapng.cpp	2010-02-02 22:23:50.352316685 +0100
+@@ -142,9 +142,9 @@ bool CxImagePNG::Decode(CxFile *hFile)
+ 	if (info_ptr->num_trans!=0){ //palette transparency
+ 		if (info_ptr->num_trans==1){
+ 			if (info_ptr->color_type == PNG_COLOR_TYPE_PALETTE){
+-				info.nBkgndIndex = info_ptr->trans_values.index;
++				info.nBkgndIndex = info_ptr->trans_color.index;
+ 			} else{
+-				info.nBkgndIndex = info_ptr->trans_values.gray>>nshift;
++				info.nBkgndIndex = info_ptr->trans_color.gray>>nshift;
+ 			}
+ 		}
+ 		if (info_ptr->num_trans>1){
+@@ -152,7 +152,7 @@ bool CxImagePNG::Decode(CxFile *hFile)
+ 			if (pal){
+ 				DWORD ip;
+ 				for (ip=0;ip<min(head.biClrUsed,(unsigned long)info_ptr->num_trans);ip++)
+-					pal[ip].rgbReserved=info_ptr->trans[ip];
++					pal[ip].rgbReserved=info_ptr->trans_alpha[ip];
+ 				for (ip=info_ptr->num_trans;ip<head.biClrUsed;ip++){
+ 					pal[ip].rgbReserved=255;
+ 				}
+@@ -166,9 +166,9 @@ bool CxImagePNG::Decode(CxFile *hFile)
+ 		int num_trans;
+ 		png_color_16 *image_background;
+ 		if (png_get_tRNS(png_ptr, info_ptr, &trans, &num_trans, &image_background)){
+-			info.nBkgndColor.rgbRed   = (BYTE)(info_ptr->trans_values.red>>nshift);
+-			info.nBkgndColor.rgbGreen = (BYTE)(info_ptr->trans_values.green>>nshift);
+-			info.nBkgndColor.rgbBlue  = (BYTE)(info_ptr->trans_values.blue>>nshift);
++			info.nBkgndColor.rgbRed   = (BYTE)(info_ptr->trans_color.red>>nshift);
++			info.nBkgndColor.rgbGreen = (BYTE)(info_ptr->trans_color.green>>nshift);
++			info.nBkgndColor.rgbBlue  = (BYTE)(info_ptr->trans_color.blue>>nshift);
+ 			info.nBkgndColor.rgbReserved = 0;
+ 			info.nBkgndIndex = 0;
+ 		}
+@@ -417,12 +417,12 @@ bool CxImagePNG::Encode(CxFile *hFile)
+ 	if (info.nBkgndIndex >= 0){
+ 		info_ptr->num_trans = 1;
+ 		info_ptr->valid |= PNG_INFO_tRNS;
+-		info_ptr->trans = trans;
+-		info_ptr->trans_values.index = (BYTE)info.nBkgndIndex;
+-		info_ptr->trans_values.red   = tc.rgbRed;
+-		info_ptr->trans_values.green = tc.rgbGreen;
+-		info_ptr->trans_values.blue  = tc.rgbBlue;
+-		info_ptr->trans_values.gray  = info_ptr->trans_values.index;
++		info_ptr->trans_alpha = trans;
++		info_ptr->trans_color.index = (BYTE)info.nBkgndIndex;
++		info_ptr->trans_color.red   = tc.rgbRed;
++		info_ptr->trans_color.green = tc.rgbGreen;
++		info_ptr->trans_color.blue  = tc.rgbBlue;
++		info_ptr->trans_color.gray  = info_ptr->trans_color.index;
+ 
+ 		// the transparency indexes start from 0 for non grayscale palette
+ 		if (!bGrayScale && head.biClrUsed && info.nBkgndIndex)
+@@ -443,7 +443,7 @@ bool CxImagePNG::Encode(CxFile *hFile)
+ 				trans[ip]=GetPaletteColor((BYTE)ip).rgbReserved;
+ 			info_ptr->num_trans = (WORD)nc;
+ 			info_ptr->valid |= PNG_INFO_tRNS;
+-			info_ptr->trans = trans;
++			info_ptr->trans_alpha = trans;
+ 		}
+ 
+ 		// copy the palette colors
================================================================


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