1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 #ifndef _CAIROCANVAS_OS2_CAIRO_HXX
25 #define _CAIROCANVAS_OS2_CAIRO_HXX
26 
27 #include "cairo_cairo.hxx"
28 
29 typedef ULONG HFONT;
30 
31 namespace cairo {
32 
33 	class Os2Surface : public Surface
34     {
35 		CairoSurfaceSharedPtr mpSurface;
36 
37 	public:
38         /// takes over ownership of passed cairo_surface
39 		explicit Os2Surface( const CairoSurfaceSharedPtr& pSurface );
40         /// create surface on subarea of given drawable
41 		Os2Surface( HWND hWnd, int x, int y, int w, int h);
42         /// create surface for given bitmap data
43 		Os2Surface( const BitmapSystemData& rBmpData );
44 
45         // Surface interface
46 		virtual CairoSharedPtr getCairo() const;
getCairoSurface() const47 		virtual CairoSurfaceSharedPtr getCairoSurface() const { return mpSurface; }
48 		virtual SurfaceSharedPtr getSimilar( Content aContent, int width, int height ) const;
49 
50         virtual boost::shared_ptr<VirtualDevice> createVirtualDevice() const;
51 
52 		virtual void Resize( int width, int height );
53 
54         virtual void flush() const;
55 
56 		int getDepth() const;
57 	};
58 
59     unsigned long ucs4toindex(unsigned int ucs4, const char* font);
60 }
61 
62 #endif
63