From 0c68e3229ed3b21c5245bb2397aaeaff29ae1c85 Mon Sep 17 00:00:00 2001 From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?= Date: Tue, 7 Sep 2010 06:18:43 +0200 Subject: [PATCH] Fix for libpng-1.4. --- synfig-core/src/modules/mod_png/mptr_png.cpp | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/synfig-core/src/modules/mod_png/mptr_png.cpp b/synfig-core/src/modules/mod_png/mptr_png.cpp index ec601b5..d85a59f 100644 --- a/synfig-core/src/modules/mod_png/mptr_png.cpp +++ b/synfig-core/src/modules/mod_png/mptr_png.cpp @@ -309,7 +309,11 @@ png_mptr::png_mptr(const char *file_name) float b=gamma().b_U8_to_F32((unsigned char)png_ptr->palette[row_pointers[y][x]].blue); float a=1.0; if(info_ptr->valid & PNG_INFO_tRNS) +#if (PNG_LIBPNG_VER_MAJOR > 1) || ((PNG_LIBPNG_VER_MAJOR == 1) && (PNG_LIBPNG_VER_MINOR >= 4)) + a = (float)(unsigned char)png_ptr->trans_alpha[row_pointers[y][x]]*(1.0/255.0); +#else a = (float)(unsigned char)png_ptr->trans[row_pointers[y][x]]*(1.0/255.0); +#endif surface_buffer[y][x]=Color( r, g, -- 2.7.4