support retina display

[wxWidgets.git] / include / wx / gtk / bitmap.h

diff --git a/include/wx/gtk/bitmap.h b/include/wx/gtk/bitmap.h
index c1eee5ca50c06f141538c3402b4477605a6e8f05..afd8247eb444bd6249a135a4f35e0fae94530d20 100644 (file)
--- a/include/wx/gtk/bitmap.h
+++ b/include/wx/gtk/bitmap.h
@@ -10,6 +10,10 @@
 #ifndef _WX_GTK_BITMAP_H_
 #define _WX_GTK_BITMAP_H_
 
+#ifdef __WXGTK3__
+typedef struct _cairo cairo_t;
+typedef struct _cairo_surface cairo_surface_t;
+#endif
 typedef struct _GdkPixbuf GdkPixbuf;
 class WXDLLIMPEXP_FWD_CORE wxPixelDataBase;
 
@@ -17,29 +21,40 @@ class WXDLLIMPEXP_FWD_CORE wxPixelDataBase;
 // wxMask
 //-----------------------------------------------------------------------------
 
-class WXDLLIMPEXP_CORE wxMask: public wxObject
+class WXDLLIMPEXP_CORE wxMask: public wxMaskBase
 {
 public:
     wxMask();
+    wxMask(const wxMask& mask);
     wxMask( const wxBitmap& bitmap, const wxColour& colour );
 #if wxUSE_PALETTE
     wxMask( const wxBitmap& bitmap, int paletteIndex );
 #endif // wxUSE_PALETTE
     wxMask( const wxBitmap& bitmap );
     virtual ~wxMask();
-
-    bool Create( const wxBitmap& bitmap, const wxColour& colour );
-#if wxUSE_PALETTE
-    bool Create( const wxBitmap& bitmap, int paletteIndex );
-#endif // wxUSE_PALETTE
-    bool Create( const wxBitmap& bitmap );
+    wxBitmap GetBitmap() const;
 
     // implementation
-    GdkBitmap   *m_bitmap;
+#ifdef __WXGTK3__
+    wxMask(cairo_surface_t*);
+    operator cairo_surface_t*() const;
+#else
+    wxMask(GdkPixmap*);
+    operator GdkPixmap*() const;
+#endif
 
-    GdkBitmap *GetBitmap() const;
+protected:
+    virtual void FreeData();
+    virtual bool InitFromColour(const wxBitmap& bitmap, const wxColour& colour);
+    virtual bool InitFromMonoBitmap(const wxBitmap& bitmap);
 
 private:
+#ifdef __WXGTK3__
+    cairo_surface_t* m_bitmap;
+#else
+    GdkPixmap* m_bitmap;
+#endif
+
     DECLARE_DYNAMIC_CLASS(wxMask)
 };
 
@@ -51,22 +66,27 @@ class WXDLLIMPEXP_CORE wxBitmap: public wxBitmapBase
 {
 public:
     wxBitmap() { }
-    wxBitmap( int width, int height, int depth = wxBITMAP_SCREEN_DEPTH );
+    wxBitmap( int width, int height, int depth = wxBITMAP_SCREEN_DEPTH )
+        { Create(width, height, depth); }
+    wxBitmap( const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH )
+        { Create(sz, depth); }
     wxBitmap( const char bits[], int width, int height, int depth = 1 );
     wxBitmap( const char* const* bits );
 #ifdef wxNEEDS_CHARPP
     // needed for old GCC
     wxBitmap(char** data)
-    { *this = wxBitmap(const_cast<const char* const*>(data)); }
+        { *this = wxBitmap(const_cast<const char* const*>(data)); }
 #endif
     wxBitmap( const wxString &filename, wxBitmapType type = wxBITMAP_DEFAULT_TYPE );
 #if wxUSE_IMAGE
-    wxBitmap( const wxImage& image, int depth = wxBITMAP_SCREEN_DEPTH )
-        { (void)CreateFromImage(image, depth); }
+    wxBitmap(const wxImage& image, int depth = wxBITMAP_SCREEN_DEPTH);
 #endif // wxUSE_IMAGE
+    wxBitmap(GdkPixbuf* pixbuf, int depth = 0);
     virtual ~wxBitmap();
 
     bool Create(int width, int height, int depth = wxBITMAP_SCREEN_DEPTH);
+    bool Create(const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH)
+        { return Create(sz.GetWidth(), sz.GetHeight(), depth); }
 
     virtual int GetHeight() const;
     virtual int GetWidth() const;
@@ -81,17 +101,18 @@ public:
 
     wxMask *GetMask() const;
     void SetMask( wxMask *mask );
+    wxBitmap GetMaskBitmap() const;
 
     wxBitmap GetSubBitmap( const wxRect& rect ) const;
 
     bool SaveFile(const wxString &name, wxBitmapType type,
-                          const wxPalette *palette = (wxPalette *)NULL) const;
+                          const wxPalette *palette = NULL) const;
     bool LoadFile(const wxString &name, wxBitmapType type = wxBITMAP_DEFAULT_TYPE);
 
 #if wxUSE_PALETTE
     wxPalette *GetPalette() const;
     void SetPalette(const wxPalette& palette);
-    wxPalette *GetColourMap() const { return GetPalette(); };
+    wxPalette *GetColourMap() const { return GetPalette(); }
 #endif // wxUSE_PALETTE
 
     static void InitStandardHandlers();
@@ -102,18 +123,20 @@ public:
     void SetHeight( int height );
     void SetWidth( int width );
     void SetDepth( int depth );
-    void SetPixmap( GdkPixmap *pixmap );
-    void SetPixbuf(GdkPixbuf* pixbuf, int depth = 0);
 
+#ifdef __WXGTK3__
+    GdkPixbuf* GetPixbufNoMask() const;
+    cairo_t* CairoCreate() const;
+    void Draw(cairo_t* cr, int x, int y, bool useMask = true, const wxColour* fg = NULL, const wxColour* bg = NULL) const;
+    void SetSourceSurface(cairo_t* cr, int x, int y, const wxColour* fg = NULL, const wxColour* bg = NULL) const;
+#else
     GdkPixmap *GetPixmap() const;
     bool HasPixmap() const;
     bool HasPixbuf() const;
+    wxBitmap(GdkPixmap* pixmap);
+#endif
     GdkPixbuf *GetPixbuf() const;
 
-    // Basically, this corresponds to Win32 StretchBlt()
-    wxBitmap Rescale(int clipx, int clipy, int clipwidth, int clipheight,
-                     int width, int height) const;
-
     // raw bitmap access support functions
     void *GetRawData(wxPixelDataBase& data, int bpp);
     void UngetRawData(wxPixelDataBase& data);
@@ -121,14 +144,18 @@ public:
     bool HasAlpha() const;
 
 protected:
+#ifndef __WXGTK3__
 #if wxUSE_IMAGE
     bool CreateFromImage(const wxImage& image, int depth);
 #endif // wxUSE_IMAGE
+#endif
 
     virtual wxGDIRefData* CreateGDIRefData() const;
     virtual wxGDIRefData* CloneGDIRefData(const wxGDIRefData* data) const;
 
 private:
+#ifndef __WXGTK3__
+    void SetPixmap(GdkPixmap* pixmap);
 #if wxUSE_IMAGE
     // to be called from CreateFromImage only!
     bool CreateFromImageAsPixmap(const wxImage& image, int depth);
@@ -145,8 +172,8 @@ public:
     // removes other representations from memory, keeping only 'keep'
     // (wxBitmap may keep same bitmap e.g. as both pixmap and pixbuf):
     void PurgeOtherRepresentations(Representation keep);
+#endif
 
-private:
     DECLARE_DYNAMIC_CLASS(wxBitmap)
 };