Added creation of printer DC to printer factory.

[wxWidgets.git] / src / generic / graphicc.cpp

diff --git a/src/generic/graphicc.cpp b/src/generic/graphicc.cpp
index d5da4a5a7b4dd132efcb45caaeb7eaaa33ae86ef..83e1eda97b370daa9f84630b99f6493bd4d19159 100755 (executable)
--- a/src/generic/graphicc.cpp
+++ b/src/generic/graphicc.cpp
@@ -3,9 +3,9 @@
 // Purpose:     cairo device context class
 // Author:      Stefan Csomor
 // Modified by:
-// Created:     01/02/97
+// Created:     2006-10-03
 // RCS-ID:      $Id$
-// Copyright:   (c) Stefan Csomor
+// Copyright:   (c) 2006 Stefan Csomor
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
@@ -13,9 +13,6 @@
 
 #include "wx/dc.h"
 
-// For compilers that support precompilation, includes "wx.h".
-#include "wx/wxprec.h"
-
 #ifdef __BORLANDC__
 #pragma hdrstop
 #endif
@@ -147,7 +144,12 @@ public :
     virtual void AddArcToPoint( wxDouble x1, wxDouble y1 , wxDouble x2, wxDouble y2, wxDouble r )  ;
     */
 
-    cairo_path_t* GetPath() const;
+    // returns the native path
+    virtual void * GetNativePath() const ;
+
+    // give the native path returned by GetNativePath() back (there might be some deallocations necessary)
+    virtual void UnGetNativePath(void *p) ;
+
 private :
     cairo_t* m_pathContext;
 };
@@ -164,11 +166,16 @@ wxCairoPath::~wxCairoPath()
     cairo_destroy(m_pathContext);
 }
 
-cairo_path_t* wxCairoPath::GetPath() const
+void* wxCairoPath::GetNativePath() const
 {
     return cairo_copy_path(m_pathContext) ;
 }
 
+void wxCairoPath::UnGetNativePath(void *p)
+{
+    cairo_path_destroy((cairo_path_t*)p);
+}
+
 //
 // The Primitives
 //
@@ -241,6 +248,15 @@ public:
     virtual ~wxCairoContext();
 
     virtual void Clip( const wxRegion &region );
+
+    // clips drawings to the rect
+    virtual void Clip( wxDouble x, wxDouble y, wxDouble w, wxDouble h );
+
+    // resets the clipping to original extent
+    virtual void ResetClip();
+
+    virtual void * GetNativeContext();
+
     virtual void StrokePath( const wxGraphicsPath *p );
     virtual void FillPath( const wxGraphicsPath *p , int fillStyle = wxWINDING_RULE );
 
@@ -308,18 +324,28 @@ wxCairoContext::~wxCairoContext()
 }
 
 
-void wxCairoContext::Clip( const wxRegion &region )
+void wxCairoContext::Clip( const wxRegion & WXUNUSED(region) )
+{
+// TODO
+}
+
+void wxCairoContext::Clip( wxDouble x, wxDouble y, wxDouble w, wxDouble h )
 {
-    //    ClipCGContextToRegion ( m_context, &bounds , (RgnHandle) dc->m_macCurrentClipRgn );
+// TODO
 }
 
-void wxCairoContext::StrokePath( const wxGraphicsPath *p )
+void wxCairoContext::ResetClip()
+{
+// TODO
+}
+
+
+void wxCairoContext::StrokePath( const wxGraphicsPath *path )
 {
     if ( m_penTransparent )
         return;
 
-    const wxCairoPath* path = dynamic_cast< const wxCairoPath*>( p );
-    cairo_path_t* cp = path->GetPath() ;
+    cairo_path_t* cp = (cairo_path_t*) path->GetNativePath() ;
     cairo_append_path(m_context,cp);
 
     // setup pen
@@ -500,15 +526,14 @@ void wxCairoContext::StrokePath( const wxGraphicsPath *p )
     if ( userLengths )
         delete[] userLengths;
     cairo_stroke(m_context);
-    cairo_path_destroy(cp);
+    wxConstCast(path, wxGraphicsPath)->UnGetNativePath(cp);
 }
 
-void wxCairoContext::FillPath( const wxGraphicsPath *p , int fillStyle )
+void wxCairoContext::FillPath( const wxGraphicsPath *path , int fillStyle )
 {
     if ( !m_brushTransparent )
     {
-        const wxCairoPath* path = dynamic_cast< const wxCairoPath*>( p );
-        cairo_path_t* cp = path->GetPath() ;
+        cairo_path_t* cp = (cairo_path_t*) path->GetNativePath() ;
         cairo_append_path(m_context,cp);
 
         if ( m_brushPattern )
@@ -525,7 +550,7 @@ void wxCairoContext::FillPath( const wxGraphicsPath *p , int fillStyle )
 
         cairo_set_fill_rule(m_context,fillStyle==wxODDEVEN_RULE ? CAIRO_FILL_RULE_EVEN_ODD : CAIRO_FILL_RULE_WINDING);
         cairo_fill(m_context);
-        cairo_path_destroy(cp);
+        wxConstCast(path, wxGraphicsPath)->UnGetNativePath(cp);
     }
 }
 
@@ -864,9 +889,24 @@ void wxCairoContext::SetFont( const wxFont &font )
     // TODO FIX SIZE
 }
 
+void * wxCairoContext::GetNativeContext() 
+{
+    return m_context;
+}
+
 wxGraphicsContext* wxGraphicsContext::Create( const wxWindowDC& dc )
 {
     return new wxCairoContext(dc);
 }
 
+wxGraphicsContext* wxGraphicsContext::Create( wxWindow * window )
+{
+    return NULL; // TODO
+}
+
+wxGraphicsContext* wxGraphicsContext::CreateFromNative( void * context )
+{
+    return NULL; // TODO
+}
+
 #endif  // wxUSE_GRAPHICS_CONTEXT