added IsSizeDeferred() (part of patch 1199639)

[wxWidgets.git] / include / wx / rawbmp.h

diff --git a/include/wx/rawbmp.h b/include/wx/rawbmp.h
index 3fca5566a7156054b5439eb36142d33ef173c6a9..1595183e51a05d72ae6003d6df9f584fdb2f0e01 100644 (file)
--- a/include/wx/rawbmp.h
+++ b/include/wx/rawbmp.h
@@ -73,9 +73,17 @@
 
 #ifdef __VISUALC__
     // VC++ gives an absolutely harmless warning for wxPixelData<wxBitmap> ctor
+    #pragma warning(push)
     #pragma warning(disable: 4355) // 'this' used in initializer list
 #endif
 
+/*
+    Note: we do not use WXDLLEXPORT with classes in this file because VC++ has
+    problems with exporting inner class defined inside a specialization of a
+    template class from a DLL. Besides, as all the methods are inline it's not
+    really necessary to put them in DLL at all.
+ */
+
 // ----------------------------------------------------------------------------
 // wxPixelFormat
 // ----------------------------------------------------------------------------
@@ -107,7 +115,7 @@ template <class Channel,
           size_t Bpp, int R, int G, int B, int A = -1,
           class Pixel = wxUint32>
 
-struct WXDLLEXPORT wxPixelFormat
+struct wxPixelFormat
 {
     // iterator over pixels is usually of type "ChannelType *"
     typedef Channel ChannelType;
@@ -146,7 +154,7 @@ typedef wxPixelFormat<unsigned char, 24, 0, 1, 2> wxImagePixelFormat;
 
 // the (most common) native bitmap format without alpha support
 #if defined(__WXMSW__)
-    // under MSW the RGB components are inversed, they're in BGR order
+    // under MSW the RGB components are reversed, they're in BGR order
     typedef wxPixelFormat<unsigned char, 24, 2, 1, 0> wxNativePixelFormat;
 
     #define wxPIXEL_FORMAT_ALPHA 3
@@ -186,7 +194,7 @@ template <class T> struct wxPixelFormatFor;
 // classes (wxBitmap...) will result in compile errors which is exactly what we
 // want
 template <>
-struct WXDLLEXPORT wxPixelFormatFor<wxImage>
+struct wxPixelFormatFor<wxImage>
 {
     typedef wxImagePixelFormat Format;
 };
@@ -200,7 +208,7 @@ struct WXDLLEXPORT wxPixelFormatFor<wxImage>
     wxPixelDataBase is just a helper for wxPixelData: it contains things common
     to both wxImage and wxBitmap specializations.
  */
-class WXDLLEXPORT wxPixelDataBase
+class wxPixelDataBase
 {
 public:
     // origin of the rectangular region we represent
@@ -268,10 +276,10 @@ protected:
 
 // we need to define this skeleton template to mollify VC++
 template <class Image>
-struct WXDLLEXPORT wxPixelDataOut
+struct wxPixelDataOut
 {
     template <class PixelFormat>
-    class WXDLLEXPORT wxPixelDataIn
+    class wxPixelDataIn
     {
     public:
         class Iterator { };
@@ -282,12 +290,12 @@ struct WXDLLEXPORT wxPixelDataOut
 // wxPixelData specialization for wxImage: this is the simplest case as we
 // don't have to care about different pixel formats here
 template <>
-struct WXDLLEXPORT wxPixelDataOut<wxImage>
+struct wxPixelDataOut<wxImage>
 {
     // NB: this is a template class even though it doesn't use its template
     //     parameter because otherwise wxPixelData couldn't compile
     template <class dummyPixelFormat>
-    class WXDLLEXPORT wxPixelDataIn : public wxPixelDataBase
+    class wxPixelDataIn : public wxPixelDataBase
     {
     public:
         // the type of the class we're working with
@@ -470,16 +478,16 @@ struct WXDLLEXPORT wxPixelDataOut<wxImage>
 // wxPixelData specialization for wxBitmap: here things are more interesting as
 // we also have to support different pixel formats
 template <>
-struct WXDLLEXPORT wxPixelDataOut<wxBitmap>
+struct wxPixelDataOut<wxBitmap>
 {
     template <class Format>
-    class WXDLLEXPORT wxPixelDataIn : public wxPixelDataBase
+    class wxPixelDataIn : public wxPixelDataBase
     {
     public:
         // the type of the class we're working with
         typedef wxBitmap ImageType;
 
-        class WXDLLEXPORT Iterator
+        class Iterator
         {
         public:
             // the pixel format we use
@@ -685,6 +693,7 @@ typedef wxPixelData<wxImage> wxImagePixelData;
 #if wxUSE_GUI
 typedef wxPixelData<wxBitmap, wxNativePixelFormat> wxNativePixelData;
 typedef wxPixelData<wxBitmap, wxAlphaPixelFormat> wxAlphaPixelData;
+
 #endif //wxUSE_GUI
 
 // ----------------------------------------------------------------------------
@@ -704,13 +713,12 @@ typedef wxPixelData<wxBitmap, wxAlphaPixelFormat> wxAlphaPixelData;
     partial template specialization then and neither VC6 nor VC7 provide it.
  */
 template < class Image, class PixelFormat = wxPixelFormatFor<Image> >
-struct WXDLLEXPORT wxPixelIterator : wxPixelData<Image, PixelFormat>::Iterator
+struct wxPixelIterator : public wxPixelData<Image, PixelFormat>::Iterator
 {
 };
 
 #ifdef __VISUALC__
-    #pragma warning(default: 4355)
-    #pragma warning(default: 4097)
+    #pragma warning(pop)
 #endif
 
 #endif // _WX_RAWBMP_H_BASE_