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add Gentoo patch to fix compilation with libpng 1.5

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This commit is contained in:
Peter Robinson 2012-02-15 01:21:57 +00:00
parent 4c3fb5996a
commit 37f4aaced2
2 changed files with 43 additions and 1 deletions
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37
transfig-3.2.5-libpng.patch Normal file
View File

@ -0,0 +1,37 @@
Index: transfig.3.2.5d/fig2dev/dev/readpng.c
===================================================================
--- transfig.3.2.5d.orig/fig2dev/dev/readpng.c
+++ transfig.3.2.5d/fig2dev/dev/readpng.c
@@ -62,7 +62,7 @@ read_png(file,filetype,pic,llx,lly)
}
/* set long jump here */
- if (setjmp(png_ptr->jmpbuf)) {
+ if (setjmp(png_jmpbuf(png_ptr))) {
/* if we get here there was a problem reading the file */
png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
return 0;
@@ -78,15 +78,17 @@ read_png(file,filetype,pic,llx,lly)
png_get_IHDR(png_ptr, info_ptr, &w, &h, &bit_depth, &color_type,
&interlace_type, &compression_type, &filter_type);
- if (info_ptr->valid & PNG_INFO_gAMA)
- png_set_gamma(png_ptr, 2.2, info_ptr->gamma);
- else
- png_set_gamma(png_ptr, 2.2, 0.45);
+ png_fixed_point gamma = 0.45;
+ png_get_gAMA_fixed(png_ptr,info_ptr,&gamma);
+ png_set_gamma(png_ptr, 2.2, gamma);
- if (info_ptr->valid & PNG_INFO_bKGD)
+ if (png_get_valid(png_ptr,info_ptr,PNG_INFO_bKGD)) {
/* set the background to the one supplied */
- png_set_background(png_ptr, &info_ptr->background,
+ png_color_16p background;
+ png_get_bKGD(png_ptr,info_ptr,&background);
+ png_set_background(png_ptr, background,
PNG_BACKGROUND_GAMMA_FILE, 1, 1.0);
+ }
else {
/* blend the canvas background using the alpha channel */
if (bgspec) {

7
transfig.spec
View File

@ -1,7 +1,7 @@
Summary: Utility for converting FIG files (made by xfig) to other formats
Name: transfig
Version: 3.2.5d
Release: 5%{?dist}
Release: 6%{?dist}
Epoch: 1
License: MIT
URL: http://www.xfig.org/
@ -12,6 +12,7 @@ Patch0: transfig-3.2.5-optflags.patch
Patch1: transfig-3.2.5-modularX.patch
Patch2: transfig-3.2.5-bitmap.patch
Patch3: transfig-3.2.5d-bz728825.patch
Patch4: transfig-3.2.5-libpng.patch
Requires: ghostscript
Requires: bc
@ -40,6 +41,7 @@ figures into certain graphics languages.
%patch1 -p1
%patch2 -p1
%patch3 -p1
%patch4 -p1 -b .libpng
# fix source permissions
find -type f -exec chmod -x {} \;
@ -77,6 +79,9 @@ rm -rf %{buildroot}
%{_datadir}/fig2dev
%changelog
* Tue Feb 14 2012 Peter Robinson <pbrobinson@fedoraproject.org> - 1:3.2.5d-6
- add Gentoo patch to fix compilation with libpng 1.5
* Sat Jan 14 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1:3.2.5d-5
- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild