added selecting-while-dragging

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

diff --git a/include/wx/image.h b/include/wx/image.h
index f118631b244f805af30ce348289ca40ab287e1c3..9253a4bdb41cd6e8591ab7bfdeed3e1262800ac0 100644 (file)
--- a/include/wx/image.h
+++ b/include/wx/image.h
@@ -29,6 +29,10 @@
 
 #if wxUSE_IMAGE
 
 
 #if wxUSE_IMAGE
 

+// on some systems (Unixware 7.x) index is defined as a macro in the headers
+// which breaks the compilation below
+#undef index
+

 #define wxIMAGE_OPTION_FILENAME wxString(_T("FileName"))
 
 //-----------------------------------------------------------------------------
 #define wxIMAGE_OPTION_FILENAME wxString(_T("FileName"))
 
 //-----------------------------------------------------------------------------


@@ -93,7 +97,7 @@ private:
 class WXDLLEXPORT wxImageHistogramEntry
 {
 public:
 class WXDLLEXPORT wxImageHistogramEntry
 {
 public:

-    wxImageHistogramEntry() : index(0), value(0) {}
+    wxImageHistogramEntry() { index = value = 0; }

     unsigned long index;
     unsigned long value;
 };
     unsigned long index;
     unsigned long value;
 };


@@ -102,7 +106,7 @@ WX_DECLARE_EXPORTED_HASH_MAP(unsigned long, wxImageHistogramEntry,
                              wxIntegerHash, wxIntegerEqual,
                              wxImageHistogramBase);
 
                              wxIntegerHash, wxIntegerEqual,
                              wxImageHistogramBase);
 

-class wxImageHistogram : public wxImageHistogramBase
+class WXDLLEXPORT wxImageHistogram : public wxImageHistogramBase

 {
 public:
     wxImageHistogram() : wxImageHistogramBase(256) { }
 {
 public:
     wxImageHistogram() : wxImageHistogramBase(256) { }


@@ -136,7 +140,7 @@ class WXDLLEXPORT wxImage: public wxObject
 {
 public:
     wxImage();
 {
 public:
     wxImage();

-    wxImage( int width, int height );
+    wxImage( int width, int height, bool clear = true );

     wxImage( int width, int height, unsigned char* data, bool static_data = FALSE );
     wxImage( const wxString& name, long type = wxBITMAP_TYPE_ANY, int index = -1 );
     wxImage( const wxString& name, const wxString& mimetype, int index = -1 );
     wxImage( int width, int height, unsigned char* data, bool static_data = FALSE );
     wxImage( const wxString& name, long type = wxBITMAP_TYPE_ANY, int index = -1 );
     wxImage( const wxString& name, const wxString& mimetype, int index = -1 );


@@ -158,8 +162,8 @@ public:
 #endif
 #endif
 
 #endif
 #endif
 

-    void Create( int width, int height );
-    void Create( int width, int height, unsigned char* data, bool static_data = FALSE );
+    bool Create( int width, int height, bool clear = true );
+    bool Create( int width, int height, unsigned char* data, bool static_data = FALSE );

     void Destroy();
 
     // creates an identical copy of the image (the = operator
     void Destroy();
 
     // creates an identical copy of the image (the = operator


@@ -175,7 +179,7 @@ public:
 
     // return the new image with size width*height
     wxImage Scale( int width, int height ) const;
 
     // return the new image with size width*height
     wxImage Scale( int width, int height ) const;

-    
+

     wxImage ShrinkBy( int xFactor , int yFactor ) const ;
 
     // rescales the image in place
     wxImage ShrinkBy( int xFactor , int yFactor ) const ;
 
     // rescales the image in place


@@ -275,8 +279,8 @@ public:
 
     // Computes the histogram of the image and fills a hash table, indexed
     // with integer keys built as 0xRRGGBB, containing wxImageHistogramEntry
 
     // Computes the histogram of the image and fills a hash table, indexed
     // with integer keys built as 0xRRGGBB, containing wxImageHistogramEntry

-    // objects. Each of them contains an 'index' (useful to build a palette 
-    // with the image colours) and a 'value', which is the number of pixels 
+    // objects. Each of them contains an 'index' (useful to build a palette
+    // with the image colours) and a 'value', which is the number of pixels

     // in the image with that colour.
     // Returned value: # of entries in the histogram
     unsigned long ComputeHistogram( wxImageHistogram &h ) const;
     // in the image with that colour.
     // Returned value: # of entries in the histogram
     unsigned long ComputeHistogram( wxImageHistogram &h ) const;


@@ -302,6 +306,8 @@ public:
     static wxImageHandler *FindHandler( long imageType );
     static wxImageHandler *FindHandlerMime( const wxString& mimetype );
 
     static wxImageHandler *FindHandler( long imageType );
     static wxImageHandler *FindHandlerMime( const wxString& mimetype );
 

+    static wxString GetImageExtWildcard();
+

     static void CleanUpHandlers();
     static void InitStandardHandlers();
 
     static void CleanUpHandlers();
     static void InitStandardHandlers();