Linup API of wxRadioBox::Show on all ports. Move wxRadioBox::IsValid from wxUniversal...

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

diff --git a/include/wx/image.h b/include/wx/image.h
index ceaad75c960d0f3628ba636e0100e1e10849cf57..eea421031fdd2c95bdedc5c46c1c8e9a15aeda37 100644 (file)
--- a/include/wx/image.h
+++ b/include/wx/image.h
@@ -32,6 +32,19 @@
 
 #define wxIMAGE_OPTION_FILENAME wxString(_T("FileName"))
 
+#define wxIMAGE_OPTION_RESOLUTION            wxString(_T("Resolution"))
+#define wxIMAGE_OPTION_RESOLUTIONX           wxString(_T("ResolutionX"))
+#define wxIMAGE_OPTION_RESOLUTIONY           wxString(_T("ResolutionY"))
+
+#define wxIMAGE_OPTION_RESOLUTIONUNIT        wxString(_T("ResolutionUnit"))
+
+// constants used with wxIMAGE_OPTION_RESOLUTIONUNIT
+enum
+{
+    wxIMAGE_RESOLUTION_INCHES = 1,
+    wxIMAGE_RESOLUTION_CM = 2
+};
+
 //-----------------------------------------------------------------------------
 // classes
 //-----------------------------------------------------------------------------
@@ -220,10 +233,10 @@ public:
     // draw grey values on the black background although they
     // actually mean to draw white with differnt alpha values.
     // This method reverses it, assuming a black (!) background
-    // and white text (actually only the red channel is read). 
+    // and white text (actually only the red channel is read).
     // The method will then fill up the whole image with the
     // colour given.
-    bool ConvertColourToAlpha( unsigned char r, unsigned char g, unsigned char b ); 
+    bool ConvertColourToAlpha( unsigned char r, unsigned char g, unsigned char b );
 
     static bool CanRead( const wxString& name );
     static int GetImageCount( const wxString& name, long type = wxBITMAP_TYPE_ANY );
@@ -259,6 +272,7 @@ public:
     unsigned char *GetAlpha() const;    // may return NULL!
     bool HasAlpha() const { return GetAlpha() != NULL; }
     void SetAlpha(unsigned char *alpha = NULL);
+    void InitAlpha();
 
     // Mask functions
     void SetMaskColour( unsigned char r, unsigned char g, unsigned char b );
@@ -330,7 +344,7 @@ private:
 
 extern void WXDLLEXPORT wxInitAllImageHandlers();
 
-WXDLLEXPORT_DATA(extern wxImage)    wxNullImage;
+extern WXDLLEXPORT_DATA(wxImage)    wxNullImage;
 
 //-----------------------------------------------------------------------------
 // wxImage handlers