From 646a577c1a10ec62cd4e65e34f7af7e6f8900aee Mon Sep 17 00:00:00 2001
From: Lubomir Rintel <lkundrak@v3.sk>
Date: Sun, 14 Nov 2010 17:12:58 +0100
Subject: [PATCH] Fix build with Poppler 0.15.1

---
 config.h.in                                    |    3 ++
 configure.ac                                   |   29 ++++++++++++++++++++---
 src/extension/internal/pdfinput/pdf-parser.cpp |   10 ++++++++
 3 files changed, 38 insertions(+), 4 deletions(-)

diff --git a/config.h.in b/config.h.in
index 909c36b..cab6f0d 100644
--- a/config.h.in
+++ b/config.h.in
@@ -246,6 +246,9 @@
 /* Use color space API from Poppler >= 0.12.2 */
 #undef POPPLER_NEW_COLOR_SPACE_API
 
+/* GfxPatch no longer uses GfxColor in >= 0.15.1 */
+#undef POPPLER_NEW_GFXPATCH
+
 /* Use GfxFont from Poppler >= 0.8.3 */
 #undef POPPLER_NEW_GFXFONT
 
diff --git a/configure.ac b/configure.ac
index b3c9fd0..815a402 100644
--- a/configure.ac
+++ b/configure.ac
@@ -611,11 +611,12 @@ if test "x$popplernew" = "xyes"; then
 	AC_DEFINE(POPPLER_NEW_GFXFONT, 1, [Use GfxFont from Poppler >= 0.8.3])
 fi
 
-AC_MSG_CHECKING(for new color space API in Poppler)
 ink_svd_CPPFLAGS=$CPPFLAGS
 ink_svd_LIBS=$LIBS
 CPPFLAGS="$CPPFLAGS $POPPLER_CFLAGS"
 LIBS="$LIBS $POPPLER_LIBS"
+
+AC_MSG_CHECKING(for new color space API in Poppler)
 popplercolor="no"
 AC_COMPILE_IFELSE([
 #include <GfxState.h>
@@ -627,9 +628,6 @@ int main() {
   return 0;
 }
 ], [popplercolor=yes])
-CPPFLAGS=$ink_svd_CPPFLAGS
-LIBS=$ink_svd_LIBS
-
 if test "x$popplercolor" = "xyes"; then
 	AC_DEFINE(POPPLER_NEW_COLOR_SPACE_API, 1, [Use color space API from Poppler >= 0.12.2])
 	AC_MSG_RESULT(yes)
@@ -637,6 +635,29 @@ else
 	AC_MSG_RESULT(no)
 fi
 
+# Poppler's b604a008 commit changes this
+AC_MSG_CHECKING(whether Poppler''s GfxPatch no longer uses GfxColor)
+popplergfxcolor="no"
+AC_COMPILE_IFELSE([
+#include <GfxState.h>
+
+int main() {
+  GfxPatch::ColorValue color = {c: {0}};
+  GfxPatch patch;
+  patch.color[[0]][[0]] = color;
+  return 0;
+}
+], [popplergfxcolor=yes])
+if test "x$popplergfxcolor" = "xyes"; then
+	AC_DEFINE(POPPLER_NEW_GFXPATCH, 1, [GfxPatch no longer uses GfxColor in >= 0.15.1])
+	AC_MSG_RESULT(yes)
+else
+	AC_MSG_RESULT(no)
+fi
+
+CPPFLAGS=$ink_svd_CPPFLAGS
+LIBS=$ink_svd_LIBS
+
 dnl ******************************
 dnl Inkboard dependency checking
 dnl ******************************
diff --git a/src/extension/internal/pdfinput/pdf-parser.cpp b/src/extension/internal/pdfinput/pdf-parser.cpp
index b37cbb7..ef31cd3 100644
--- a/src/extension/internal/pdfinput/pdf-parser.cpp
+++ b/src/extension/internal/pdfinput/pdf-parser.cpp
@@ -1874,6 +1874,9 @@ void PdfParser::doPatchMeshShFill(GfxPatchMeshShading *shading) {
 
 void PdfParser::fillPatch(GfxPatch *patch, int nComps, int depth) {
   GfxPatch patch00, patch01, patch10, patch11;
+#ifdef POPPLER_NEW_GFXPATCH
+  GfxColor color;
+#endif
   double xx[4][8], yy[4][8];
   double xxm, yym;
   double patchColorDelta = colorDeltas[pdfPatchMeshShading-1];
@@ -1890,9 +1893,16 @@ void PdfParser::fillPatch(GfxPatch *patch, int nComps, int depth) {
 	  > patchColorDelta) {
       break;
     }
+#ifdef POPPLER_NEW_GFXPATCH
+    color.c[i] = GfxColorComp(patch->color[0][0].c[i]);
+#endif
   }
   if (i == nComps || depth == maxDepths[pdfPatchMeshShading-1]) {
+#ifdef POPPLER_NEW_GFXPATCH
+    state->setFillColor(&color);
+#else
     state->setFillColor(&patch->color[0][0]);
+#endif
     state->moveTo(patch->x[0][0], patch->y[0][0]);
     state->curveTo(patch->x[0][1], patch->y[0][1],
 		   patch->x[0][2], patch->y[0][2],
-- 
1.7.3.2