From 967566acf12a3d440a6f2d95f3d741c3898e70a0 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Mon, 18 Aug 2014 11:34:02 +0200
Subject: [PATCH] + improve OCC version macro, fix build failure with MinGW,
 fix build failure with Coin2

---
 cMake/FreeCadMacros.cmake                   |  2 +-
 src/App/Application.cpp                     |  3 +++
 src/Mod/Sketcher/Gui/ViewProviderSketch.cpp | 14 ++++++++++++--
 3 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/cMake/FreeCadMacros.cmake b/cMake/FreeCadMacros.cmake
index de2a9f927b71..9cf63a078b86 100644
--- a/cMake/FreeCadMacros.cmake
+++ b/cMake/FreeCadMacros.cmake
@@ -255,9 +255,9 @@ MACRO(SET_PYTHON_PREFIX_SUFFIX ProjectName)
 ENDMACRO(SET_PYTHON_PREFIX_SUFFIX)
 
 MACRO(CHECK_MINIMUM_OCC_VERSION_HEX MinVersionHex)
+    message(STATUS "Check for OCC version >= ${MinVersionHex}")
     set(CMAKE_REQUIRED_INCLUDES ${OCC_INCLUDE_DIR})
     unset(OCC_MIN_VERSION CACHE)
-    set(OCC_CHECK_VERSION 0x060600)
     CHECK_CXX_SOURCE_RUNS("
         #include <Standard_Version.hxx>
         int main ()
diff --git a/src/App/Application.cpp b/src/App/Application.cpp
index 60e281027001..5e577619d40d 100644
--- a/src/App/Application.cpp
+++ b/src/App/Application.cpp
@@ -34,6 +34,9 @@
 # include <unistd.h>
 # include <pwd.h>
 # include <sys/types.h>
+# elif defined(__MINGW32__)
+# define WINVER 0x502 // needed for SetDllDirectory
+# include <Windows.h>
 # endif
 # include <ctime>
 # include <csignal>
diff --git a/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp b/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
index 7ca9ba49d593..f74648b833b3 100644
--- a/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
+++ b/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
@@ -32,6 +32,7 @@
 # include <Inventor/actions/SoGetBoundingBoxAction.h>
 # include <Inventor/SoPath.h>
 # include <Inventor/SbBox3f.h>
+# include <Inventor/SbImage.h>
 # include <Inventor/SoPickedPoint.h>
 # include <Inventor/details/SoLineDetail.h>
 # include <Inventor/details/SoPointDetail.h>
@@ -1685,13 +1686,22 @@ bool ViewProviderSketch::detectPreselection(const SoPickedPoint *Point,
 
 SbVec3s ViewProviderSketch::getDisplayedSize(const SoImage *iconPtr) const
 {
+#if (COIN_MAJOR_VERSION >= 3)
     SbVec3s iconSize = iconPtr->image.getValue().getSize();
-    if(iconPtr->width.getValue() != -1)
+#else
+    SbVec2s size;
+    int nc;
+    const unsigned char * bytes = iconPtr->image.getValue(size, nc);
+    SbImage img (bytes, size, nc);
+    SbVec3s iconSize = img.getSize();
+#endif
+    if (iconPtr->width.getValue() != -1)
         iconSize[0] = iconPtr->width.getValue();
-    if(iconPtr->height.getValue() != -1)
+    if (iconPtr->height.getValue() != -1)
         iconSize[1] = iconPtr->height.getValue();
     return iconSize;
 }
+
 void ViewProviderSketch::doBoxSelection(const SbVec2s &startPos, const SbVec2s &endPos,
                                         const Gui::View3DInventorViewer *viewer)
 {