From b58df8cc1681e3d679aad8b7cdd8b5a13a2095f1 Mon Sep 17 00:00:00 2001
From: Lu Wang <coolwanglu@gmail.com>
Date: Fri, 12 Oct 2012 22:39:58 +0800
Subject: [PATCH] check compiler flag

---
 CMakeLists.txt             |  7 +++++++
 src/HTMLRenderer/state.cc  | 11 ++++++++++-
 src/HTMLRenderer/text.cc   |  8 ++++++++
 src/include/HTMLRenderer.h |  2 +-
 4 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1741ffd..6d31641 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -131,6 +131,13 @@ else()
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --std=c++0x")
 endif()
 
+include(CheckCXXCompilerFlag)
+check_cxx_compiler_flag("${CMAKE_CXX_FLAGS}" CXX0X_SUPPORT)
+if(NOT CXX0X_SUPPORT)
+    message(FATAL_ERROR "Error: you compiler does not support C++0x, please update it.")
+endif()
+
+
 configure_file (${CMAKE_SOURCE_DIR}/src/include/pdf2htmlEX-config.h.in ${CMAKE_SOURCE_DIR}/src/include/pdf2htmlEX-config.h)
 configure_file (${CMAKE_SOURCE_DIR}/pdf2htmlEX.1.in ${CMAKE_SOURCE_DIR}/pdf2htmlEX.1)
 
diff --git a/src/HTMLRenderer/state.cc b/src/HTMLRenderer/state.cc
index 615cf36..e5a1dac 100644
--- a/src/HTMLRenderer/state.cc
+++ b/src/HTMLRenderer/state.cc
@@ -271,7 +271,16 @@ void HTMLRenderer::check_state_change(GfxState * state)
     if(all_changed || color_changed)
     {
         GfxRGB new_color;
-        state->getFillRGB(&new_color);
+        /*
+         * Render modes 0 2 4 6 fill text (stroke or not)
+         * Render modes 1 5 stroke only
+         * Render modes 3 7 hidden (but ok, we won't even draw text)
+         */
+        if(state->getRender() % 2 == 0)
+            state->getFillRGB(&new_color);
+        else
+            state->getStrokeRGB(&new_color);
+
         if(!((new_color.r == cur_color.r) && (new_color.g == cur_color.g) && (new_color.b == cur_color.b)))
         {
             new_line_state = max<NewLineState>(new_line_state, NLS_SPAN);
diff --git a/src/HTMLRenderer/text.cc b/src/HTMLRenderer/text.cc
index d6c6cfa..7e9b566 100644
--- a/src/HTMLRenderer/text.cc
+++ b/src/HTMLRenderer/text.cc
@@ -517,6 +517,14 @@ void HTMLRenderer::drawString(GfxState * state, GooString * s)
     char *p = s->getCString();
     int len = s->getLength();
 
+    //debug
+    {
+        if(strcmp(p, "ORTUG") == 0)
+        {
+            cerr << "DEBUG: " << (int)(state->getRender()) << endl;
+        }
+    }
+
     double dx = 0;
     double dy = 0;
     double dxerr = 0;
diff --git a/src/include/HTMLRenderer.h b/src/include/HTMLRenderer.h
index 989b17d..9feb54a 100644
--- a/src/include/HTMLRenderer.h
+++ b/src/include/HTMLRenderer.h
@@ -309,7 +309,7 @@ class HTMLRenderer : public OutputDev
         double cur_word_space;
         bool word_space_changed;
 
-        // color
+        // text color
         long long cur_color_id;
         GfxRGB cur_color;
         bool color_changed;