diff options
Diffstat (limited to 'vcl/unx/generic/gdi/salvd.cxx')
| -rw-r--r-- | vcl/unx/generic/gdi/salvd.cxx | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/vcl/unx/generic/gdi/salvd.cxx b/vcl/unx/generic/gdi/salvd.cxx new file mode 100644 index 000000000000..0bb34519bd8f --- /dev/null +++ b/vcl/unx/generic/gdi/salvd.cxx @@ -0,0 +1,276 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_vcl.hxx" + +#include <vcl/sysdata.hxx> + +#include <tools/prex.h> +#include <X11/extensions/Xrender.h> +#include <tools/postx.h> + +#include <unx/salunx.h> +#include <unx/saldata.hxx> +#include <unx/saldisp.hxx> +#include <unx/salgdi.h> +#include <unx/salvd.h> + +#include <salinst.hxx> + +// -=-= SalInstance =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= +// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= +SalVirtualDevice* X11SalInstance::CreateVirtualDevice( SalGraphics* pGraphics, + long nDX, long nDY, + sal_uInt16 nBitCount, const SystemGraphicsData *pData ) +{ + X11SalVirtualDevice *pVDev = new X11SalVirtualDevice(); + if( !nBitCount && pGraphics ) + nBitCount = pGraphics->GetBitCount(); + + if( pData && pData->hDrawable != None ) + { + XLIB_Window aRoot; + int x, y; + unsigned int w = 0, h = 0, bw, d; + Display* pDisp = GetX11SalData()->GetDisplay()->GetDisplay(); + XGetGeometry( pDisp, pData->hDrawable, + &aRoot, &x, &y, &w, &h, &bw, &d ); + int nScreen = 0; + while( nScreen < ScreenCount( pDisp ) ) + { + if( RootWindow( pDisp, nScreen ) == aRoot ) + break; + nScreen++; + } + nDX = (long)w; + nDY = (long)h; + if( !pVDev->Init( GetX11SalData()->GetDisplay(), nDX, nDY, nBitCount, nScreen, pData->hDrawable, + static_cast< XRenderPictFormat* >( pData->pXRenderFormat )) ) + { + delete pVDev; + return NULL; + } + } + else if( !pVDev->Init( GetX11SalData()->GetDisplay(), nDX, nDY, nBitCount, + pGraphics ? static_cast<X11SalGraphics*>(pGraphics)->GetScreenNumber() : + GetX11SalData()->GetDisplay()->GetDefaultScreenNumber() ) ) + { + delete pVDev; + return NULL; + } + + pVDev->InitGraphics( pVDev ); + return pVDev; +} + +void X11SalInstance::DestroyVirtualDevice( SalVirtualDevice* pDevice ) +{ + delete pDevice; +} + +// -=-= SalGraphicsData =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= +// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= +void X11SalGraphics::Init( X11SalVirtualDevice *pDevice, SalColormap* pColormap, bool bDeleteColormap ) +{ + SalColormap *pOrigDeleteColormap = m_pDeleteColormap; + + SalDisplay *pDisplay = pDevice->GetDisplay(); + m_nScreen = pDevice->GetScreenNumber(); + + int nVisualDepth = pDisplay->GetColormap( m_nScreen ).GetVisual().GetDepth(); + int nDeviceDepth = pDevice->GetDepth(); + + if( pColormap ) + { + m_pColormap = pColormap; + if( bDeleteColormap ) + m_pDeleteColormap = pColormap; + } + else + if( nDeviceDepth == nVisualDepth ) + m_pColormap = &pDisplay->GetColormap( m_nScreen ); + else + if( nDeviceDepth == 1 ) + m_pColormap = m_pDeleteColormap = new SalColormap(); + + if (m_pDeleteColormap != pOrigDeleteColormap) + delete pOrigDeleteColormap; + + const Drawable aVdevDrawable = pDevice->GetDrawable(); + SetDrawable( aVdevDrawable, m_nScreen ); + + m_pVDev = pDevice; + m_pFrame = NULL; + + bWindow_ = pDisplay->IsDisplay(); + bVirDev_ = sal_True; +} + +// -=-= SalVirDevData / SalVirtualDevice -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= +// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= +sal_Bool X11SalVirtualDevice::Init( SalDisplay *pDisplay, + long nDX, long nDY, + sal_uInt16 nBitCount, + int nScreen, + Pixmap hDrawable, + XRenderPictFormat* pXRenderFormat ) +{ + SalColormap* pColormap = NULL; + bool bDeleteColormap = false; + + pDisplay_ = pDisplay; + pGraphics_ = new X11SalGraphics(); + m_nScreen = nScreen; + if( pXRenderFormat ) { + pGraphics_->SetXRenderFormat( pXRenderFormat ); + if( pXRenderFormat->colormap ) + pColormap = new SalColormap( pDisplay, pXRenderFormat->colormap, m_nScreen ); + else + pColormap = new SalColormap( nBitCount ); + bDeleteColormap = true; + } + else if( nBitCount != pDisplay->GetVisual( m_nScreen ).GetDepth() ) + { + pColormap = new SalColormap( nBitCount ); + bDeleteColormap = true; + } + pGraphics_->SetLayout( 0 ); // by default no! mirroring for VirtualDevices, can be enabled with EnableRTL() + nDX_ = nDX; + nDY_ = nDY; + nDepth_ = nBitCount; + + if( hDrawable == None ) + hDrawable_ = XCreatePixmap( GetXDisplay(), + pDisplay_->GetDrawable( m_nScreen ), + nDX_, nDY_, + GetDepth() ); + else + { + hDrawable_ = hDrawable; + bExternPixmap_ = sal_True; + } + + pGraphics_->Init( this, pColormap, bDeleteColormap ); + + return hDrawable_ != None ? sal_True : sal_False; +} + +// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= +X11SalVirtualDevice::X11SalVirtualDevice() +{ + pDisplay_ = (SalDisplay*)ILLEGAL_POINTER; + pGraphics_ = NULL; + hDrawable_ = None; + nDX_ = 0; + nDY_ = 0; + nDepth_ = 0; + bGraphics_ = sal_False; + bExternPixmap_ = sal_False; +} + +// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= +X11SalVirtualDevice::~X11SalVirtualDevice() +{ + if( pGraphics_ ) + delete pGraphics_; + pGraphics_ = NULL; + + if( GetDrawable() && !bExternPixmap_ ) + XFreePixmap( GetXDisplay(), GetDrawable() ); +} + +SalGraphics* X11SalVirtualDevice::GetGraphics() +{ + if( bGraphics_ ) + return NULL; + + if( pGraphics_ ) + bGraphics_ = sal_True; + + return pGraphics_; +} + +void X11SalVirtualDevice::ReleaseGraphics( SalGraphics* ) +{ bGraphics_ = sal_False; } + +sal_Bool X11SalVirtualDevice::SetSize( long nDX, long nDY ) +{ + if( bExternPixmap_ ) + return sal_False; + + // #144688# + // the X protocol request CreatePixmap puts an upper bound + // of 16 bit to the size. Beyond that there may be implementation + // limits of the Xserver; which we should catch by a failed XCreatePixmap + // call. However extra large values should be caught here since we'd run into + // 16 bit truncation here without noticing. + if( nDX < 0 || nDX > 65535 || + nDY < 0 || nDY > 65535 ) + return sal_False; + + if( !nDX ) nDX = 1; + if( !nDY ) nDY = 1; + + Pixmap h = XCreatePixmap( GetXDisplay(), + pDisplay_->GetDrawable( m_nScreen ), + nDX, nDY, nDepth_ ); + + if( !h ) + { + if( !GetDrawable() ) + { + hDrawable_ = XCreatePixmap( GetXDisplay(), + pDisplay_->GetDrawable( m_nScreen ), + 1, 1, nDepth_ ); + nDX_ = 1; + nDY_ = 1; + } + return sal_False; + } + + if( GetDrawable() ) + XFreePixmap( GetXDisplay(), GetDrawable() ); + hDrawable_ = h; + + nDX_ = nDX; + nDY_ = nDY; + + if( pGraphics_ ) + InitGraphics( this ); + + return sal_True; +} + +void X11SalVirtualDevice::GetSize( long& rWidth, long& rHeight ) +{ + rWidth = GetWidth(); + rHeight = GetHeight(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |