gentoo-overlay/sci-visualization/paraview/files/paraview-3.6.2-libpng14.patch

diff -ur ParaView3.orig/VTK/IO/vtkPNGReader.cxx ParaView3/VTK/IO/vtkPNGReader.cxx
--- ParaView3.orig/VTK/IO/vtkPNGReader.cxx	2006-09-22 00:23:24.000000000 +0300
+++ ParaView3/VTK/IO/vtkPNGReader.cxx	2010-05-12 15:28:30.000000000 +0300
@@ -116,7 +116,7 @@
   // minimum of a byte per pixel
   if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) 
     {
-    png_set_gray_1_2_4_to_8(png_ptr);
+    png_set_expand_gray_1_2_4_to_8(png_ptr);
     }
 
   // add alpha if any alpha found
@@ -225,7 +225,7 @@
   // minimum of a byte per pixel
   if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) 
     {
-    png_set_gray_1_2_4_to_8(png_ptr);
+    png_set_expand_gray_1_2_4_to_8(png_ptr);
     }
 
   // add alpha if any alpha found
diff -ur ParaView3.orig/VTK/Utilities/vtkpng/png.h ParaView3/VTK/Utilities/vtkpng/png.h
--- ParaView3.orig/VTK/Utilities/vtkpng/png.h	2004-04-28 18:49:22.000000000 +0300
+++ ParaView3/VTK/Utilities/vtkpng/png.h	2010-05-12 15:28:00.000000000 +0300
@@ -1330,7 +1330,7 @@
 #if defined(PNG_READ_EXPAND_SUPPORTED)
 /* Expand data to 24-bit RGB, or 8-bit grayscale, with alpha if available. */
 extern PNG_EXPORT(void,png_set_expand) PNGARG((png_structp png_ptr));
-extern PNG_EXPORT(void,png_set_gray_1_2_4_to_8) PNGARG((png_structp png_ptr));
+extern PNG_EXPORT(void,png_set_expand_gray_1_2_4_to_8) PNGARG((png_structp png_ptr));
 extern PNG_EXPORT(void,png_set_palette_to_rgb) PNGARG((png_structp png_ptr));
 extern PNG_EXPORT(void,png_set_tRNS_to_alpha) PNGARG((png_structp png_ptr));
 #endif
diff -ur ParaView3.orig/VTK/Utilities/vtkpng/vtk_png_mangle.h ParaView3/VTK/Utilities/vtkpng/vtk_png_mangle.h
--- ParaView3.orig/VTK/Utilities/vtkpng/vtk_png_mangle.h	2004-10-26 19:56:45.000000000 +0300
+++ ParaView3/VTK/Utilities/vtkpng/vtk_png_mangle.h	2010-05-12 15:27:25.000000000 +0300
@@ -229,7 +229,7 @@
 #define png_set_gAMA vtk_png_set_gAMA
 #define png_set_gAMA_fixed vtk_png_set_gAMA_fixed
 #define png_set_gamma vtk_png_set_gamma
-#define png_set_gray_1_2_4_to_8 vtk_png_set_gray_1_2_4_to_8
+#define png_set_expand_gray_1_2_4_to_8 vtk_png_set_gray_1_2_4_to_8
 #define png_set_gray_to_rgb vtk_png_set_gray_to_rgb
 #define png_set_hIST vtk_png_set_hIST
 #define png_set_iCCP vtk_png_set_iCCP