X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fa378d369f620debdfe719cb4c1a1c577137fb26..b09857ae000a60704207d63290be937584805fb0:/interface/wx/graphics.h

diff --git a/interface/wx/graphics.h b/interface/wx/graphics.h
index e443eabe02..ac46f91a31 100644
--- a/interface/wx/graphics.h
+++ b/interface/wx/graphics.h
@@ -296,6 +296,14 @@ public:
         @since 2.9.3
      */
     wxImage ConvertToImage() const;
+
+    /**
+        Return the pointer to the native bitmap data. (CGImageRef for Core Graphics, 
+        cairo_surface_t for Cairo, Bitmap* for GDI+.)
+
+        @since 2.9.4
+     */
+    void* GetNativeBitmap() const;
 };
 
 /**
@@ -356,14 +364,14 @@ public:
 
         @see wxGraphicsRenderer::CreateContext()
     */
-    static wxGraphicsContext* Create(const wxWindowDC& dc);
+    static wxGraphicsContext* Create(const wxWindowDC& windowDC);
 
     /**
         Creates a wxGraphicsContext from a wxMemoryDC
 
         @see wxGraphicsRenderer::CreateContext()
     */
-    static wxGraphicsContext* Create(const wxMemoryDC& dc);
+    static wxGraphicsContext* Create(const wxMemoryDC& memoryDC);
 
     /**
         Creates a wxGraphicsContext from a wxPrinterDC. Under GTK+, this will
@@ -372,7 +380,7 @@ public:
 
         @see wxGraphicsRenderer::CreateContext(), @ref overview_unixprinting
     */
-    static wxGraphicsContext* Create(const wxPrinterDC& dc);
+    static wxGraphicsContext* Create(const wxPrinterDC& printerDC);
 
     /**
         Creates a wxGraphicsContext from a wxEnhMetaFileDC.
@@ -382,7 +390,7 @@ public:
 
         @see wxGraphicsRenderer::CreateContext()
     */
-    static wxGraphicsContext* Create(const wxEnhMetaFileDC& dc);
+    static wxGraphicsContext* Create(const wxEnhMetaFileDC& metaFileDC);
 
     /**
         Creates a wxGraphicsContext associated with a wxImage.
@@ -512,6 +520,14 @@ public:
                                           wxDouble tx = 0.0,
                                           wxDouble ty = 0.0) const;
 
+    /**
+        Creates a native affine transformation matrix from the passed
+        generic one.
+
+        @since 2.9.4
+    */
+    wxGraphicsMatrix CreateMatrix(const wxAffineMatrix2DBase& mat) const;
+
     /**
         Creates a native graphics path which is initially empty.
     */
@@ -787,15 +803,17 @@ public:
     virtual wxAntialiasMode GetAntialiasMode() const ;
 
     /**
-        Sets the interpolation quality, returns true if it supported
+        Sets the interpolation quality, returns true if it is supported.
+
+        Not implemented in Cairo backend currently.
      */
     virtual bool SetInterpolationQuality(wxInterpolationQuality interpolation) = 0;
-    
+
     /**
-        Returns the current interpolation quality
+        Returns the current interpolation quality.
      */
     virtual wxInterpolationQuality GetInterpolationQuality() const;
-    
+
     /**
         Sets the compositing operator, returns true if it supported
     */
@@ -806,6 +824,28 @@ public:
     */
     virtual wxCompositionMode GetCompositionMode() const;
 
+
+    /**
+       Push the current state of the context's transformation matrix on a
+       stack.
+
+       @see wxGraphicsContext::PopState
+    */
+    virtual void PushState() = 0;
+
+    /**
+       Pops a stored state from the stack and sets the current transformation
+       matrix to that state.
+
+       @see wxGraphicsContext::PopState
+    */
+    virtual void PopState() = 0;
+
+
+    virtual void EnableOffset(bool enable = true);
+    void DisableOffset();
+    bool OffsetEnabled();
+
 };
 
 /**
@@ -964,6 +1004,13 @@ public:
      */
     virtual wxGraphicsBitmap CreateBitmapFromImage(const wxImage& image) = 0;
 
+    /**
+       Creates a wxImage from a wxGraphicsBitmap.
+
+       This method is used by the more convenient wxGraphicsBitmap::ConvertToImage.
+    */
+    virtual wxImage CreateImageFromBitmap(const wxGraphicsBitmap& bmp) = 0;
+
     /**
         Creates wxGraphicsBitmap from a native bitmap handle.
 
@@ -981,17 +1028,17 @@ public:
     /**
         Creates a wxGraphicsContext from a wxWindowDC
     */
-    virtual wxGraphicsContext* CreateContext(const wxWindowDC& dc) = 0 ;
+    virtual wxGraphicsContext* CreateContext(const wxWindowDC& windowDC) = 0 ;
 
     /**
         Creates a wxGraphicsContext from a wxMemoryDC
     */
-    virtual wxGraphicsContext* CreateContext(const wxMemoryDC& dc) = 0 ;
+    virtual wxGraphicsContext* CreateContext(const wxMemoryDC& memoryDC) = 0 ;
 
     /**
         Creates a wxGraphicsContext from a wxPrinterDC
     */
-    virtual wxGraphicsContext* CreateContext(const wxPrinterDC& dc) = 0 ;
+    virtual wxGraphicsContext* CreateContext(const wxPrinterDC& printerDC) = 0 ;
 
     /**
         Creates a wxGraphicsContext from a wxEnhMetaFileDC.
@@ -999,7 +1046,7 @@ public:
         This function, as wxEnhMetaFileDC class itself, is only available only
         under MSW.
     */
-    virtual wxGraphicsContext* CreateContext(const wxEnhMetaFileDC& dc) = 0;
+    virtual wxGraphicsContext* CreateContext(const wxEnhMetaFileDC& metaFileDC) = 0;
 
     /**
         Creates a wxGraphicsContext associated with a wxImage.
@@ -1009,7 +1056,7 @@ public:
 
         @since 2.9.3
      */
-    static wxGraphicsContext* CreateContextFromImage(wxImage& image);
+    wxGraphicsContext* CreateContextFromImage(wxImage& image);
 
     /**
         Creates a native brush from a wxBrush.
@@ -1128,6 +1175,8 @@ public:
         on GTK we currently default to the cairo renderer.
     */
     static wxGraphicsRenderer* GetDefaultRenderer();
+    static wxGraphicsRenderer* GetCairoRenderer();
+
 };
 
 
@@ -1250,7 +1299,10 @@ public:
     virtual bool IsIdentity() const;
 
     /**
-        Rotates this matrix (in radians).
+        Rotates this matrix clockwise (in radians).
+
+        @param radians
+            Rotation angle in radians, clockwise.
     */
     virtual void Rotate(wxDouble angle);
 
@@ -1283,3 +1335,10 @@ public:
     virtual void Translate(wxDouble dx, wxDouble dy);
 };
 
+
+const wxGraphicsPen     wxNullGraphicsPen;
+const wxGraphicsBrush   wxNullGraphicsBrush;
+const wxGraphicsFont    wxNullGraphicsFont;
+const wxGraphicsBitmap  wxNullGraphicsBitmap;
+const wxGraphicsMatrix  wxNullGraphicsMatrix;
+const wxGraphicsPath    wxNullGraphicsPath;