/************************************************************** * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_vcl.hxx" #include #include #include #include #include #include #include using namespace rtl; // --------------------------------------------------------------------------- XRenderPeer::XRenderPeer() : mpDisplay( GetX11SalData()->GetDisplay()->GetDisplay() ), mpStandardFormatA8( NULL ), mnRenderVersion( 0 ), mpRenderLib( NULL ) #ifndef XRENDER_LINK , mpXRenderCompositeTrapezoids( NULL ) , mpXRenderAddTraps( NULL ) #endif // XRENDER_LINK { InitRenderLib(); } // --------------------------------------------------------------------------- XRenderPeer::~XRenderPeer() { osl_unloadModule( mpRenderLib ); } // --------------------------------------------------------------------------- XRenderPeer& XRenderPeer::GetInstance() { static XRenderPeer aPeer; return aPeer; } // --------------------------------------------------------------------------- void XRenderPeer::InitRenderLib() { int nDummy; if( !XQueryExtension( mpDisplay, "RENDER", &nDummy, &nDummy, &nDummy ) ) return; #ifndef XRENDER_LINK // we don't know if we are running on a system with xrender library // we don't want to install system libraries ourselves // => load them dynamically when they are there const OUString aLibName( RTL_CONSTASCII_USTRINGPARAM( "libXrender.so.1" )); mpRenderLib = osl_loadModule( aLibName.pData, SAL_LOADMODULE_DEFAULT ); if( !mpRenderLib ) { #ifdef DEBUG fprintf( stderr, "Display can do XRender, but no %s installed.\n" "Please install for improved display performance\n", OUStringToOString( aLibName.getStr(), osl_getThreadTextEncoding() ).getStr() ); #endif return; } oslGenericFunction pFunc; pFunc = osl_getAsciiFunctionSymbol( mpRenderLib, "XRenderQueryExtension" ); if( !pFunc ) return; mpXRenderQueryExtension = (Bool(*)(Display*,int*,int*))pFunc; pFunc = osl_getAsciiFunctionSymbol( mpRenderLib, "XRenderQueryVersion" ); if( !pFunc ) return; mpXRenderQueryVersion = (void(*)(Display*,int*,int*))pFunc; pFunc = osl_getAsciiFunctionSymbol( mpRenderLib, "XRenderFindVisualFormat" ); if( !pFunc ) return; mpXRenderFindVisualFormat = (XRenderPictFormat*(*)(Display*,Visual*))pFunc; pFunc = osl_getAsciiFunctionSymbol( mpRenderLib, "XRenderFindStandardFormat" ); if( !pFunc ) return; mpXRenderFindStandardFormat = (XRenderPictFormat*(*)(Display*,int))pFunc; pFunc = osl_getAsciiFunctionSymbol( mpRenderLib, "XRenderFindFormat" ); if( !pFunc ) return; mpXRenderFindFormat = (XRenderPictFormat*(*)(Display*,unsigned long, const XRenderPictFormat*,int))pFunc; pFunc = osl_getAsciiFunctionSymbol( mpRenderLib, "XRenderCreateGlyphSet" ); if( !pFunc ) return; mpXRenderCreateGlyphSet = (GlyphSet(*)(Display*,const XRenderPictFormat*))pFunc; pFunc = osl_getAsciiFunctionSymbol( mpRenderLib, "XRenderFreeGlyphSet" ); if( !pFunc ) return; mpXRenderFreeGlyphSet = (void(*)(Display*,GlyphSet))pFunc; pFunc = osl_getAsciiFunctionSymbol( mpRenderLib, "XRenderAddGlyphs" ); if( !pFunc ) return; mpXRenderAddGlyphs = (void(*)(Display*,GlyphSet,Glyph*,const XGlyphInfo*, int,const char*,int))pFunc; pFunc = osl_getAsciiFunctionSymbol( mpRenderLib, "XRenderFreeGlyphs" ); if( !pFunc ) return; mpXRenderFreeGlyphs = (void(*)(Display*,GlyphSet,Glyph*,int))pFunc; pFunc = osl_getAsciiFunctionSymbol( mpRenderLib, "XRenderCompositeString32" ); if( !pFunc ) return; mpXRenderCompositeString32 = (void(*)(Display*,int,Picture,Picture, const XRenderPictFormat*,GlyphSet,int,int,int,int,const unsigned*,int))pFunc; pFunc = osl_getAsciiFunctionSymbol( mpRenderLib, "XRenderCreatePicture" ); if( !pFunc ) return; mpXRenderCreatePicture = (Picture(*)(Display*,Drawable,const XRenderPictFormat*, unsigned long,const XRenderPictureAttributes*))pFunc; pFunc = osl_getAsciiFunctionSymbol( mpRenderLib, "XRenderChangePicture" ); if( !pFunc ) return; mpXRenderChangePicture = (void(*)(Display*,Picture,unsigned long,const XRenderPictureAttributes*))pFunc; pFunc = osl_getAsciiFunctionSymbol( mpRenderLib, "XRenderSetPictureClipRegion" ); if( !pFunc ) return; mpXRenderSetPictureClipRegion = (void(*)(Display*,Picture,XLIB_Region))pFunc; pFunc = osl_getAsciiFunctionSymbol( mpRenderLib, "XRenderFreePicture" ); if( !pFunc ) return; mpXRenderFreePicture = (void(*)(Display*,Picture))pFunc; pFunc = osl_getAsciiFunctionSymbol( mpRenderLib, "XRenderComposite" ); if( !pFunc ) return; mpXRenderComposite = (void(*)(Display*,int,Picture,Picture,Picture, int,int,int,int,int,int,unsigned,unsigned))pFunc; pFunc = osl_getAsciiFunctionSymbol( mpRenderLib, "XRenderFillRectangle" ); if( !pFunc ) return; mpXRenderFillRectangle = (void(*)(Display*,int,Picture,const XRenderColor*, int,int,unsigned int,unsigned int))pFunc; pFunc = osl_getAsciiFunctionSymbol( mpRenderLib, "XRenderCompositeTrapezoids" ); #if 0 // not having trapezoid support is supported if( !pFunc ) return; #endif mpXRenderCompositeTrapezoids = (void(*)(Display*,int,Picture,Picture, const XRenderPictFormat*,int,int,const XTrapezoid*,int))pFunc; pFunc = osl_getAsciiFunctionSymbol( mpRenderLib, "XRenderAddTraps" ); #if 0 // not having trapezoid support is supported if( !pFunc ) return; #endif mpXRenderAddTraps = (void(*)(Display*,Picture,int,int,const _XTrap*,int))pFunc; #endif // XRENDER_LINK // needed to initialize libXrender internals, we already know its there #ifdef XRENDER_LINK XRenderQueryExtension( mpDisplay, &nDummy, &nDummy ); #else (*mpXRenderQueryExtension)( mpDisplay, &nDummy, &nDummy ); #endif int nMajor, nMinor; #ifdef XRENDER_LINK XRenderQueryVersion( mpDisplay, &nMajor, &nMinor ); #else (*mpXRenderQueryVersion)( mpDisplay, &nMajor, &nMinor ); #endif mnRenderVersion = 16*nMajor + nMinor; // the 8bit alpha mask format must be there XRenderPictFormat aPictFormat={0,0,8,{0,0,0,0,0,0,0,0xFF},0}; mpStandardFormatA8 = FindPictureFormat( PictFormatAlphaMask|PictFormatDepth, aPictFormat ); } // --------------------------------------------------------------------------- // return mask of screens capable of XRENDER text sal_uInt32 XRenderPeer::InitRenderText() { if( mnRenderVersion < 0x01 ) return 0; // #93033# disable XRENDER for old RENDER versions if XINERAMA is present int nDummy; if( XQueryExtension( mpDisplay, "XINERAMA", &nDummy, &nDummy, &nDummy ) ) if( mnRenderVersion < 0x02 ) return 0; if( !mpStandardFormatA8 ) return 0; // and the visual must be supported too on at least one screen sal_uInt32 nRetMask = 0; SalDisplay* pSalDisp = GetX11SalData()->GetDisplay(); const int nScreenCount = pSalDisp->GetScreenCount(); XRenderPictFormat* pVisualFormat = NULL; int nMaxDepth = 0; for( int nScreen = 0; nScreen < nScreenCount; ++nScreen ) { Visual* pXVisual = pSalDisp->GetVisual( nScreen ).GetVisual(); pVisualFormat = FindVisualFormat( pXVisual ); if( pVisualFormat != NULL ) { int nVDepth = pSalDisp->GetVisual( nScreen ).GetDepth(); if( nVDepth > nMaxDepth ) nMaxDepth = nVDepth; nRetMask |= 1U << nScreen; } } // #97763# disable XRENDER on <15bit displays for XFree<=4.2.0 if( mnRenderVersion <= 0x02 ) if( nMaxDepth < 15 ) nRetMask = 0; return nRetMask; } // ---------------------------------------------------------------------------