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 _SV_GCACH_XPEER_HXX 25 #define _SV_GCACH_XPEER_HXX 26 27 #include <tools/prex.h> 28 #include <X11/extensions/Xrender.h> 29 #include <tools/postx.h> 30 31 #include <glyphcache.hxx> 32 33 class SalDisplay; 34 struct MultiScreenGlyph; 35 typedef Glyph XRenderGlyph; 36 37 class X11GlyphPeer 38 : public GlyphCachePeer 39 { 40 public: 41 X11GlyphPeer(); 42 virtual ~X11GlyphPeer(); 43 44 Pixmap GetPixmap( ServerFont&, sal_GlyphId, int nScreen ); 45 const RawBitmap* GetRawBitmap( ServerFont&, sal_GlyphId ); 46 bool ForcedAntialiasing( const ServerFont&, int nScreen ) const; 47 48 GlyphSet GetGlyphSet( ServerFont&, int nScreen ); 49 XRenderGlyph GetXRGlyph( ServerFont&, sal_GlyphId ); 50 51 protected: 52 void InitAntialiasing(); 53 54 virtual void RemovingFont( ServerFont& ); 55 virtual void RemovingGlyph( ServerFont&, GlyphData&, sal_GlyphId ); 56 57 MultiScreenGlyph* PrepareForMultiscreen( ExtGlyphData& ) const; 58 void SetRenderGlyph( GlyphData&, Glyph ) const; 59 void SetRawBitmap( GlyphData&, const RawBitmap* ) const; 60 void SetPixmap( GlyphData&, Pixmap, int nScreen ) const; 61 XRenderGlyph GetRenderGlyph( const GlyphData& ) const; 62 const RawBitmap* GetRawBitmap( const GlyphData& ) const; 63 Pixmap GetPixmap( const GlyphData&, int nScreen ) const; 64 65 private: 66 Display* mpDisplay; 67 68 // thirty-two screens should be enough for everyone... 69 static const int MAX_GCACH_SCREENS = 32; 70 int mnMaxScreens; 71 int mnDefaultScreen; 72 int mnExtByteCount; 73 RawBitmap maRawBitmap; 74 sal_uInt32 mnForcedAA; 75 sal_uInt32 mnUsingXRender; 76 }; 77 78 class X11GlyphCache : public GlyphCache 79 { 80 public: GetPeer()81 X11GlyphPeer& GetPeer() { return reinterpret_cast<X11GlyphPeer&>( mrPeer ); } 82 static X11GlyphCache& GetInstance(); 83 static void KillInstance(); 84 85 private: 86 X11GlyphCache( X11GlyphPeer& ); 87 }; 88 89 #endif // _SV_GCACH_XPEER_HXX 90