added wxAppTraits::GetStandardCmdLineOptions() allowing to add the description of...

[wxWidgets.git] / src / common / imagjpeg.cpp

diff --git a/src/common/imagjpeg.cpp b/src/common/imagjpeg.cpp
index c92e1153966133a7914bad6091c7f97bbb505568..64cc2b859d3a688e9b6522eebaaaad1ceadb5e23 100644 (file)
--- a/src/common/imagjpeg.cpp
+++ b/src/common/imagjpeg.cpp
@@ -26,6 +26,17 @@
     #include "wx/module.h"
 #endif
 
+// A hack based on one from tif_jpeg.c to overcome the problem on Windows
+// of rpcndr.h defining boolean with a different type to the jpeg headers.
+// 
+// This hack is only necessary for an external jpeg library, the builtin one
+// usually used on Windows doesn't use the type boolean, so always works.
+//
+#ifdef wxHACK_BOOLEAN
+    #define HAVE_BOOLEAN
+    #define boolean wxHACK_BOOLEAN
+#endif
+
 extern "C"
 {
     #if defined(__WXMSW__)
@@ -403,37 +414,16 @@ bool wxJPEGHandler::SaveFile( wxImage *image, wxOutputStream& stream, bool verbo
         jpeg_set_quality(&cinfo, image->GetOptionInt(wxIMAGE_OPTION_QUALITY), TRUE);
 
     // set the resolution fields in the output file
-    UINT16 resX,
-           resY;
-    if ( image->HasOption(wxIMAGE_OPTION_RESOLUTIONX) &&
-         image->HasOption(wxIMAGE_OPTION_RESOLUTIONY) )
-    {
-        resX = (UINT16)image->GetOptionInt(wxIMAGE_OPTION_RESOLUTIONX);
-        resY = (UINT16)image->GetOptionInt(wxIMAGE_OPTION_RESOLUTIONY);
-    }
-    else if ( image->HasOption(wxIMAGE_OPTION_RESOLUTION) )
-    {
-        resX =
-        resY = (UINT16)image->GetOptionInt(wxIMAGE_OPTION_RESOLUTION);
-    }
-    else
-    {
-        resX =
-        resY = 0;
-    }
-
-    if ( resX && resY )
+    int resX, resY;
+    wxImageResolution res = GetResolutionFromOptions(*image, &resX, &resY);
+    if ( res != wxIMAGE_RESOLUTION_NONE )
     {
         cinfo.X_density = resX;
         cinfo.Y_density = resY;
-    }
 
-    // sets the resolution unit field in the output file
-    // wxIMAGE_RESOLUTION_INCHES for inches
-    // wxIMAGE_RESOLUTION_CM for centimeters
-    if ( image->HasOption(wxIMAGE_OPTION_RESOLUTIONUNIT) )
-    {
-        cinfo.density_unit = (UINT8)image->GetOptionInt(wxIMAGE_OPTION_RESOLUTIONUNIT);
+        // it so happens that wxIMAGE_RESOLUTION_INCHES/CM values are the same
+        // ones as used by libjpeg, so we can assign them directly
+        cinfo.density_unit = res;
     }
 
     jpeg_start_compress(&cinfo, TRUE);