X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/66f917a7eaf5d9c90fe76f7bbefeba2dd30a7de3..00b4dbd74e7b77733f6f9545995f8ddb9c63aa33:/src/generic/graphicc.cpp

diff --git a/src/generic/graphicc.cpp b/src/generic/graphicc.cpp
index d2a9ab089f..0cc09b6751 100644
--- a/src/generic/graphicc.cpp
+++ b/src/generic/graphicc.cpp
@@ -19,6 +19,10 @@
 
 #include "wx/graphics.h"
 
+#if wxUSE_CAIRO
+
+#include "wx/cairo.h"
+
 #ifndef WX_PRECOMP
     #include "wx/bitmap.h"
     #include "wx/icon.h"
@@ -60,6 +64,10 @@ using namespace std;
 #endif
 
 #include <cairo.h>
+#ifdef __WXMSW__
+#include <cairo-win32.h>
+#endif
+
 #ifdef __WXGTK__
 #include <gtk/gtk.h>
 #include "wx/fontutil.h"
@@ -284,12 +292,16 @@ private :
     cairo_font_slant_t m_slant;
     cairo_font_weight_t m_weight;
 #endif
+#ifdef __WXMSW__
+    wxCairoContext( wxGraphicsRenderer* renderer, HDC context );
+#endif
 };
 
 class wxCairoBitmapData : public wxGraphicsObjectRefData
 {
 public:
     wxCairoBitmapData( wxGraphicsRenderer* renderer, const wxBitmap& bmp );
+    wxCairoBitmapData( wxGraphicsRenderer* renderer, cairo_surface_t* bitmap );
     ~wxCairoBitmapData();
 
     virtual cairo_surface_t* GetCairoSurface() { return m_surface; }
@@ -330,6 +342,9 @@ public:
     }
 
     virtual void Clip( const wxRegion &region );
+#ifdef __WXMSW__
+    cairo_surface_t* m_mswSurface;
+#endif
 
     // clips drawings to the rect
     virtual void Clip( wxDouble x, wxDouble y, wxDouble w, wxDouble h );
@@ -1014,6 +1029,13 @@ void * wxCairoMatrixData::GetNativeMatrix() const
 // wxCairoBitmap implementation
 //-----------------------------------------------------------------------------
 
+wxCairoBitmapData::wxCairoBitmapData( wxGraphicsRenderer* renderer, cairo_surface_t* bitmap ) :
+    wxGraphicsObjectRefData( renderer )
+{
+    m_surface = bitmap;
+    m_pattern = cairo_pattern_create_for_surface(m_surface);
+}
+
 wxCairoBitmapData::wxCairoBitmapData( wxGraphicsRenderer* renderer, const wxBitmap& bmp ) : wxGraphicsObjectRefData( renderer )
 {
     wxCHECK_RET( bmp.IsOk(), wxT("Invalid bitmap in wxCairoContext::DrawBitmap"));
@@ -1219,6 +1241,18 @@ wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, GdkDrawable *drawa
 }
 #endif
 
+#ifdef __WXMSW__
+wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, HDC handle )
+: wxGraphicsContext(renderer)
+{
+    m_mswSurface = cairo_win32_surface_create(handle);
+    m_context = cairo_create(m_mswSurface);
+    PushState();
+    PushState();
+}
+#endif
+
+
 wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, cairo_t *context )
 : wxGraphicsContext(renderer)
 {
@@ -1250,9 +1284,17 @@ wxCairoContext::~wxCairoContext()
     if ( m_context )
     {
         PopState();
+#ifdef __WXMSW__
+    m_mswSurface = cairo_win32_surface_create((HDC)window->GetHandle());
+    m_context = cairo_create(m_mswSurface);
+#endif
         PopState();
         cairo_destroy(m_context);
     }
+#ifdef __WXMSW__
+    if ( m_mswSurface )
+        cairo_surface_destroy(m_mswSurface);
+#endif
 }
 
 void wxCairoContext::Init(cairo_t *context)
@@ -1708,6 +1750,9 @@ public :
     // create a native bitmap representation
     virtual wxGraphicsBitmap CreateBitmap( const wxBitmap &bitmap );
 
+    // create a graphics bitmap from a native bitmap
+    virtual wxGraphicsBitmap CreateBitmapFromNativeBitmap( void* bitmap );
+
     // create a subimage from a native image representation
     virtual wxGraphicsBitmap CreateSubBitmap( const wxGraphicsBitmap &bitmap, wxDouble x, wxDouble y, wxDouble w, wxDouble h  );
 
@@ -1757,7 +1802,12 @@ wxGraphicsContext * wxCairoRenderer::CreateContext( const wxPrinterDC& dc)
 
 wxGraphicsContext * wxCairoRenderer::CreateContextFromNativeContext( void * context )
 {
+#ifdef __WXMSW__
+    return new wxCairoContext(this,(HDC)context);
+#endif
+#ifdef __WXGTK__
     return new wxCairoContext(this,(cairo_t*)context);
+#endif
 }
 
 
@@ -1879,6 +1929,18 @@ wxGraphicsBitmap wxCairoRenderer::CreateBitmap( const wxBitmap& bmp )
         return wxNullGraphicsBitmap;
 }
 
+wxGraphicsBitmap wxCairoRenderer::CreateBitmapFromNativeBitmap( void* bitmap )
+{
+    if ( bitmap != NULL )
+    {
+        wxGraphicsBitmap p;
+        p.SetRefData(new wxCairoBitmapData( this , (cairo_surface_t*) bitmap ));
+        return p;
+    }
+    else
+        return wxNullGraphicsBitmap;
+}
+
 wxGraphicsBitmap
 wxCairoRenderer::CreateSubBitmap(const wxGraphicsBitmap& WXUNUSED(bitmap),
                                  wxDouble WXUNUSED(x),
@@ -1890,4 +1952,15 @@ wxCairoRenderer::CreateSubBitmap(const wxGraphicsBitmap& WXUNUSED(bitmap),
     return wxNullGraphicsBitmap;
 }
 
-#endif  // wxUSE_GRAPHICS_CONTEXT
+#endif  // wxUSE_CAIRO
+
+wxGraphicsRenderer* wxGraphicsRenderer::GetCairoRenderer()
+{
+#if wxUSE_CAIRO
+    return &gs_cairoGraphicsRenderer;
+#else
+    return NULL;
+#endif
+}
+
+#endif // wxUSE_GRAPHICS_CONTEXT