0c87f8bf42
Mac / Win cairo is not built / used, this cairo code can be removed to reduce code bloat. 4th Revised version with Android fixes Change-Id: I6e56850f535ca13b77839b7d67e227c5f39d388e Reviewed-on: https://gerrit.libreoffice.org/16218 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
875 lines
26 KiB
C++
875 lines
26 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <tools/debug.hxx>
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#include <tools/poly.hxx>
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#include <vcl/svapp.hxx>
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#include <vcl/ctrl.hxx>
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#include <vcl/region.hxx>
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#include <vcl/virdev.hxx>
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#include <vcl/window.hxx>
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#include <vcl/metaact.hxx>
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#include <vcl/gdimtf.hxx>
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#include <vcl/print.hxx>
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#include <vcl/outdev.hxx>
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#include <vcl/unowrap.hxx>
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#include <vcl/settings.hxx>
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#include <vcl/sysdata.hxx>
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#include <vcl/outdevstate.hxx>
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#include <salgdi.hxx>
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#include <sallayout.hxx>
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#include <salframe.hxx>
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#include <salvd.hxx>
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#include <salprn.hxx>
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#include <svdata.hxx>
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#include <window.h>
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#include <outdev.h>
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#include <outdata.hxx>
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#include <outdevstatestack.hxx>
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#include "PhysicalFontCollection.hxx"
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#include <basegfx/point/b2dpoint.hxx>
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#include <basegfx/vector/b2dvector.hxx>
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#include <basegfx/polygon/b2dpolygon.hxx>
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#include <basegfx/polygon/b2dpolypolygon.hxx>
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#include <basegfx/polygon/b2dpolygontools.hxx>
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#include <basegfx/polygon/b2dpolypolygontools.hxx>
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#include <basegfx/polygon/b2dlinegeometry.hxx>
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#include <com/sun/star/awt/XGraphics.hpp>
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#include <com/sun/star/uno/Sequence.hxx>
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#include <com/sun/star/rendering/XCanvas.hpp>
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#include <com/sun/star/rendering/CanvasFactory.hpp>
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#include <com/sun/star/lang/XMultiServiceFactory.hpp>
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#include <comphelper/processfactory.hxx>
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#include <config_cairo_canvas.h>
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#include <numeric>
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#include <stack>
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#ifdef DISABLE_DYNLOADING
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// Linking all needed LO code into one .so/executable, these already
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// exist in the tools library, so put them in the anonymous namespace
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// here to avoid clash...
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namespace {
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#endif
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#ifdef DISABLE_DYNLOADING
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}
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#endif
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// Begin initializer and accessor public functions
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OutputDevice::OutputDevice() :
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mnRefCnt(1), // cf. VclPtrInstance and README.lifecycle
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maRegion(true),
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maFillColor( COL_WHITE ),
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maTextLineColor( COL_TRANSPARENT ),
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mxSettings( new AllSettings(Application::GetSettings()) )
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{
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mpGraphics = NULL;
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mpUnoGraphicsList = NULL;
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mpPrevGraphics = NULL;
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mpNextGraphics = NULL;
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mpMetaFile = NULL;
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mpFontEntry = NULL;
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mpFontCache = NULL;
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mpFontCollection = NULL;
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mpGetDevFontList = NULL;
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mpGetDevSizeList = NULL;
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mpOutDevStateStack = new OutDevStateStack;
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mpPDFWriter = NULL;
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mpAlphaVDev = NULL;
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mpExtOutDevData = NULL;
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mnOutOffX = 0;
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mnOutOffY = 0;
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mnOutWidth = 0;
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mnOutHeight = 0;
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mnDPIX = 0;
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mnDPIY = 0;
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mnDPIScaleFactor = 1;
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mnTextOffX = 0;
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mnTextOffY = 0;
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mnOutOffOrigX = 0;
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mnOutOffLogicX = 0;
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mnOutOffOrigY = 0;
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mnOutOffLogicY = 0;
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mnEmphasisAscent = 0;
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mnEmphasisDescent = 0;
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mnDrawMode = DrawModeFlags::Default;
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mnTextLayoutMode = TEXT_LAYOUT_DEFAULT;
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if( AllSettings::GetLayoutRTL() ) //#i84553# tip BiDi preference to RTL
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mnTextLayoutMode = TEXT_LAYOUT_BIDI_RTL | TEXT_LAYOUT_TEXTORIGIN_LEFT;
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meOutDevType = OUTDEV_DONTKNOW;
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meOutDevViewType = OUTDEV_VIEWTYPE_DONTKNOW;
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mbMap = false;
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mbMapIsDefault = true;
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mbClipRegion = false;
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mbBackground = false;
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mbOutput = true;
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mbDevOutput = false;
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mbOutputClipped = false;
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maTextColor = Color( COL_BLACK );
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maOverlineColor = Color( COL_TRANSPARENT );
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meTextAlign = maFont.GetAlign();
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meRasterOp = ROP_OVERPAINT;
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mnAntialiasing = AntialiasingFlags::NONE;
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meTextLanguage = 0; // TODO: get default from configuration?
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mbLineColor = true;
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mbFillColor = true;
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mbInitLineColor = true;
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mbInitFillColor = true;
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mbInitFont = true;
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mbInitTextColor = true;
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mbInitClipRegion = true;
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mbClipRegionSet = false;
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mbKerning = false;
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mbNewFont = true;
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mbTextLines = false;
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mbTextBackground = false;
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mbTextSpecial = false;
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mbRefPoint = false;
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mbEnableRTL = false; // mirroring must be explicitly allowed (typically for windows only)
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// struct ImplMapRes
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maMapRes.mnMapOfsX = 0;
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maMapRes.mnMapOfsY = 0;
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maMapRes.mnMapScNumX = 1;
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maMapRes.mnMapScNumY = 1;
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maMapRes.mnMapScDenomX = 1;
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maMapRes.mnMapScDenomY = 1;
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maMapRes.mfOffsetX = 0.0;
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maMapRes.mfOffsetY = 0.0;
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maMapRes.mfScaleX = 1.0;
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maMapRes.mfScaleY = 1.0;
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// struct ImplThresholdRes
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maThresRes.mnThresLogToPixX = 0;
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maThresRes.mnThresLogToPixY = 0;
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maThresRes.mnThresPixToLogX = 0;
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maThresRes.mnThresPixToLogY = 0;
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// struct ImplOutDevData- see #i82615#
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mpOutDevData = new ImplOutDevData;
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mpOutDevData->mpRotateDev = NULL;
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mpOutDevData->mpRecordLayout = NULL;
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// #i75163#
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mpOutDevData->mpViewTransform = NULL;
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mpOutDevData->mpInverseViewTransform = NULL;
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mbDisposed = false;
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}
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OutputDevice::~OutputDevice()
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{
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disposeOnce();
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}
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void OutputDevice::disposeOnce()
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{
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if ( mbDisposed )
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return;
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mbDisposed = true;
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// catch badness where our OutputDevice sub-class was not
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// wrapped safely in a VclPtr cosily.
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// FIXME: as/when we make our destructors all protected,
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// we should introduce this assert:
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// assert( mnRefCnt > 0 );
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dispose();
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}
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void OutputDevice::dispose()
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{
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if ( GetUnoGraphicsList() )
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{
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UnoWrapperBase* pWrapper = Application::GetUnoWrapper( false );
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if ( pWrapper )
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pWrapper->ReleaseAllGraphics( this );
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delete mpUnoGraphicsList;
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mpUnoGraphicsList = NULL;
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}
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mpOutDevData->mpRotateDev.disposeAndClear();
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// #i75163#
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ImplInvalidateViewTransform();
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delete mpOutDevData;
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mpOutDevData = NULL;
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// for some reason, we haven't removed state from the stack properly
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if ( !mpOutDevStateStack->empty() )
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{
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SAL_WARN( "vcl.gdi", "OutputDevice::~OutputDevice(): OutputDevice::Push() calls != OutputDevice::Pop() calls" );
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while ( !mpOutDevStateStack->empty() )
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{
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mpOutDevStateStack->pop_back();
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}
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}
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delete mpOutDevStateStack;
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mpOutDevStateStack = NULL;
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// release the active font instance
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if( mpFontEntry )
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mpFontCache->Release( mpFontEntry );
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// remove cached results of GetDevFontList/GetDevSizeList
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// TODO: use smart pointers for them
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delete mpGetDevFontList;
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mpGetDevFontList = NULL;
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delete mpGetDevSizeList;
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mpGetDevSizeList = NULL;
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// release ImplFontCache specific to this OutputDevice
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// TODO: refcount ImplFontCache
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if( mpFontCache
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&& (mpFontCache != ImplGetSVData()->maGDIData.mpScreenFontCache)
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&& (ImplGetSVData()->maGDIData.mpScreenFontCache != NULL) )
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{
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delete mpFontCache;
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mpFontCache = NULL;
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}
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// release ImplFontList specific to this OutputDevice
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// TODO: refcount ImplFontList
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if( mpFontCollection
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&& (mpFontCollection != ImplGetSVData()->maGDIData.mpScreenFontList)
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&& (ImplGetSVData()->maGDIData.mpScreenFontList != NULL) )
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{
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mpFontCollection->Clear();
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delete mpFontCollection;
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mpFontCollection = NULL;
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}
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mpAlphaVDev.disposeAndClear();
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}
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SalGraphics* OutputDevice::GetGraphics()
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{
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DBG_TESTSOLARMUTEX();
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if ( !mpGraphics )
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{
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if ( !AcquireGraphics() )
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{
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SAL_WARN("vcl", "No mpGraphics set");
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}
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}
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return mpGraphics;
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}
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SalGraphics const *OutputDevice::GetGraphics() const
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{
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DBG_TESTSOLARMUTEX();
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if ( !mpGraphics )
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{
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if ( !AcquireGraphics() )
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{
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SAL_WARN("vcl", "No mpGraphics set");
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}
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}
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return mpGraphics;
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}
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void OutputDevice::SetConnectMetaFile( GDIMetaFile* pMtf )
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{
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mpMetaFile = pMtf;
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}
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void OutputDevice::SetSettings( const AllSettings& rSettings )
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{
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*mxSettings = rSettings;
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if( mpAlphaVDev )
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mpAlphaVDev->SetSettings( rSettings );
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}
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SystemGraphicsData OutputDevice::GetSystemGfxData() const
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{
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if ( !mpGraphics )
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{
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if ( !AcquireGraphics() )
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return SystemGraphicsData();
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}
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return mpGraphics->GetGraphicsData();
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}
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#if ENABLE_CAIRO_CANVAS
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bool OutputDevice::SupportsCairo() const
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{
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if (!mpGraphics)
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{
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if (!AcquireGraphics())
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return false;
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}
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return mpGraphics->SupportsCairo();
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}
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cairo::SurfaceSharedPtr OutputDevice::CreateSurface(const cairo::CairoSurfaceSharedPtr& rSurface) const
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{
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if (!mpGraphics)
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{
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if (!AcquireGraphics())
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return cairo::SurfaceSharedPtr();
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}
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return mpGraphics->CreateSurface(rSurface);
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}
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cairo::SurfaceSharedPtr OutputDevice::CreateSurface(int x, int y, int width, int height) const
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{
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if (!mpGraphics)
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{
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if (!AcquireGraphics())
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return cairo::SurfaceSharedPtr();
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}
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return mpGraphics->CreateSurface(*this, x, y, width, height);
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}
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cairo::SurfaceSharedPtr OutputDevice::CreateBitmapSurface(const BitmapSystemData& rData, const Size& rSize) const
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{
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if (!mpGraphics)
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{
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if (!AcquireGraphics())
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return cairo::SurfaceSharedPtr();
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}
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return mpGraphics->CreateBitmapSurface(*this, rData, rSize);
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}
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css::uno::Any OutputDevice::GetNativeSurfaceHandle(cairo::SurfaceSharedPtr& rSurface, const ::basegfx::B2ISize& rSize) const
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{
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if (!mpGraphics)
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{
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if (!AcquireGraphics())
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return css::uno::Any();
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}
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return mpGraphics->GetNativeSurfaceHandle(rSurface, rSize);
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}
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#endif // ENABLE_CAIRO_CANVAS
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css::uno::Any OutputDevice::GetSystemGfxDataAny() const
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{
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const SystemGraphicsData aSysData = GetSystemGfxData();
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css::uno::Sequence< sal_Int8 > aSeq( reinterpret_cast<sal_Int8 const *>(&aSysData),
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aSysData.nSize );
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return css::uno::makeAny(aSeq);
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}
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void OutputDevice::SetRefPoint()
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{
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if ( mpMetaFile )
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mpMetaFile->AddAction( new MetaRefPointAction( Point(), false ) );
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mbRefPoint = false;
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maRefPoint.X() = maRefPoint.Y() = 0L;
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if( mpAlphaVDev )
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mpAlphaVDev->SetRefPoint();
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}
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void OutputDevice::SetRefPoint( const Point& rRefPoint )
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{
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if ( mpMetaFile )
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mpMetaFile->AddAction( new MetaRefPointAction( rRefPoint, true ) );
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mbRefPoint = true;
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maRefPoint = rRefPoint;
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if( mpAlphaVDev )
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mpAlphaVDev->SetRefPoint( rRefPoint );
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}
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sal_uInt16 OutputDevice::GetBitCount() const
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{
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// we need a graphics instance
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if ( !mpGraphics )
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{
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if ( !AcquireGraphics() )
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return 0;
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}
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return (sal_uInt16)mpGraphics->GetBitCount();
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}
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sal_uLong OutputDevice::GetColorCount() const
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{
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const sal_uInt16 nBitCount = GetBitCount();
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return( ( nBitCount > 31 ) ? ULONG_MAX : ( ( (sal_uLong) 1 ) << nBitCount) );
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}
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css::uno::Reference< css::rendering::XCanvas > OutputDevice::GetCanvas() const
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{
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css::uno::Sequence< css::uno::Any > aArg(6);
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aArg[ 0 ] = css::uno::makeAny( reinterpret_cast<sal_Int64>(this) );
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aArg[ 2 ] = css::uno::makeAny( css::awt::Rectangle( mnOutOffX, mnOutOffY, mnOutWidth, mnOutHeight ) );
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aArg[ 3 ] = css::uno::makeAny( sal_False );
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aArg[ 5 ] = GetSystemGfxDataAny();
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css::uno::Reference<css::uno::XComponentContext> xContext = comphelper::getProcessComponentContext();
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// Create canvas instance with window handle
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static css::uno::Reference<css::lang::XMultiComponentFactory > xCanvasFactory( css::rendering::CanvasFactory::create( xContext ) );
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css::uno::Reference<css::rendering::XCanvas> xCanvas;
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xCanvas.set(
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xCanvasFactory->createInstanceWithArgumentsAndContext(
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"com.sun.star.rendering.Canvas", aArg, xContext ),
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css::uno::UNO_QUERY );
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return xCanvas;
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}
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css::uno::Reference< css::awt::XGraphics > OutputDevice::CreateUnoGraphics()
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{
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UnoWrapperBase* pWrapper = Application::GetUnoWrapper();
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return pWrapper ? pWrapper->CreateGraphics( this ) : css::uno::Reference< css::awt::XGraphics >();
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}
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std::vector< VCLXGraphics* > *OutputDevice::CreateUnoGraphicsList()
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{
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mpUnoGraphicsList = new std::vector< VCLXGraphics* >();
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return mpUnoGraphicsList;
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}
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// Helper public function
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bool OutputDevice::SupportsOperation( OutDevSupportType eType ) const
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{
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if( !mpGraphics )
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if( !AcquireGraphics() )
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return false;
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const bool bHasSupport = mpGraphics->supportsOperation( eType );
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return bHasSupport;
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}
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// Direct OutputDevice drawing public functions
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void OutputDevice::DrawOutDev( const Point& rDestPt, const Size& rDestSize,
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const Point& rSrcPt, const Size& rSrcSize )
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{
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if( ImplIsRecordLayout() )
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return;
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if ( ROP_INVERT == meRasterOp )
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{
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DrawRect( Rectangle( rDestPt, rDestSize ) );
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return;
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}
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if ( mpMetaFile )
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{
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const Bitmap aBmp( GetBitmap( rSrcPt, rSrcSize ) );
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mpMetaFile->AddAction( new MetaBmpScaleAction( rDestPt, rDestSize, aBmp ) );
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}
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if ( !IsDeviceOutputNecessary() )
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return;
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if ( !mpGraphics )
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if ( !AcquireGraphics() )
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return;
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if ( mbInitClipRegion )
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InitClipRegion();
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if ( mbOutputClipped )
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return;
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long nSrcWidth = ImplLogicWidthToDevicePixel( rSrcSize.Width() );
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long nSrcHeight = ImplLogicHeightToDevicePixel( rSrcSize.Height() );
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long nDestWidth = ImplLogicWidthToDevicePixel( rDestSize.Width() );
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long nDestHeight = ImplLogicHeightToDevicePixel( rDestSize.Height() );
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if (nSrcWidth && nSrcHeight && nDestWidth && nDestHeight)
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{
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SalTwoRect aPosAry(ImplLogicXToDevicePixel(rSrcPt.X()), ImplLogicYToDevicePixel(rSrcPt.Y()),
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nSrcWidth, nSrcHeight,
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ImplLogicXToDevicePixel(rDestPt.X()), ImplLogicYToDevicePixel(rDestPt.Y()),
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nDestWidth, nDestHeight);
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const Rectangle aSrcOutRect( Point( mnOutOffX, mnOutOffY ),
|
|
Size( mnOutWidth, mnOutHeight ) );
|
|
|
|
AdjustTwoRect( aPosAry, aSrcOutRect );
|
|
|
|
if ( aPosAry.mnSrcWidth && aPosAry.mnSrcHeight && aPosAry.mnDestWidth && aPosAry.mnDestHeight )
|
|
mpGraphics->CopyBits( aPosAry, NULL, this, NULL );
|
|
}
|
|
|
|
if( mpAlphaVDev )
|
|
mpAlphaVDev->DrawOutDev( rDestPt, rDestSize, rSrcPt, rSrcSize );
|
|
}
|
|
|
|
void OutputDevice::DrawOutDev( const Point& rDestPt, const Size& rDestSize,
|
|
const Point& rSrcPt, const Size& rSrcSize,
|
|
const OutputDevice& rOutDev )
|
|
{
|
|
if ( ImplIsRecordLayout() )
|
|
return;
|
|
|
|
if ( ROP_INVERT == meRasterOp )
|
|
{
|
|
DrawRect( Rectangle( rDestPt, rDestSize ) );
|
|
return;
|
|
}
|
|
|
|
if ( mpMetaFile )
|
|
{
|
|
const Bitmap aBmp( rOutDev.GetBitmap( rSrcPt, rSrcSize ) );
|
|
mpMetaFile->AddAction( new MetaBmpScaleAction( rDestPt, rDestSize, aBmp ) );
|
|
}
|
|
|
|
if ( !IsDeviceOutputNecessary() )
|
|
return;
|
|
|
|
if ( !mpGraphics )
|
|
if ( !AcquireGraphics() )
|
|
return;
|
|
|
|
if ( mbInitClipRegion )
|
|
InitClipRegion();
|
|
|
|
if ( mbOutputClipped )
|
|
return;
|
|
|
|
SalTwoRect aPosAry(rOutDev.ImplLogicXToDevicePixel(rSrcPt.X()),
|
|
rOutDev.ImplLogicYToDevicePixel(rSrcPt.Y()),
|
|
rOutDev.ImplLogicWidthToDevicePixel(rSrcSize.Width()),
|
|
rOutDev.ImplLogicHeightToDevicePixel(rSrcSize.Height()),
|
|
ImplLogicXToDevicePixel(rDestPt.X()),
|
|
ImplLogicYToDevicePixel(rDestPt.Y()),
|
|
ImplLogicWidthToDevicePixel(rDestSize.Width()),
|
|
ImplLogicHeightToDevicePixel(rDestSize.Height()));
|
|
|
|
if( mpAlphaVDev )
|
|
{
|
|
if( rOutDev.mpAlphaVDev )
|
|
{
|
|
// alpha-blend source over destination
|
|
DrawBitmapEx( rDestPt, rDestSize, rOutDev.GetBitmapEx(rSrcPt, rSrcSize) );
|
|
}
|
|
else
|
|
{
|
|
drawOutDevDirect( &rOutDev, aPosAry );
|
|
|
|
// #i32109#: make destination rectangle opaque - source has no alpha
|
|
mpAlphaVDev->ImplFillOpaqueRectangle( Rectangle(rDestPt, rDestSize) );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if( rOutDev.mpAlphaVDev )
|
|
{
|
|
// alpha-blend source over destination
|
|
DrawBitmapEx( rDestPt, rDestSize, rOutDev.GetBitmapEx(rSrcPt, rSrcSize) );
|
|
}
|
|
else
|
|
{
|
|
// no alpha at all, neither in source nor destination device
|
|
drawOutDevDirect( &rOutDev, aPosAry );
|
|
}
|
|
}
|
|
}
|
|
|
|
void OutputDevice::CopyArea( const Point& rDestPt,
|
|
const Point& rSrcPt, const Size& rSrcSize,
|
|
bool bWindowInvalidate )
|
|
{
|
|
if ( ImplIsRecordLayout() )
|
|
return;
|
|
|
|
RasterOp eOldRop = GetRasterOp();
|
|
SetRasterOp( ROP_OVERPAINT );
|
|
|
|
if ( !IsDeviceOutputNecessary() )
|
|
return;
|
|
|
|
if ( !mpGraphics )
|
|
if ( !AcquireGraphics() )
|
|
return;
|
|
|
|
if ( mbInitClipRegion )
|
|
InitClipRegion();
|
|
|
|
if ( mbOutputClipped )
|
|
return;
|
|
|
|
long nSrcWidth = ImplLogicWidthToDevicePixel( rSrcSize.Width() );
|
|
long nSrcHeight = ImplLogicHeightToDevicePixel( rSrcSize.Height() );
|
|
if (nSrcWidth && nSrcHeight)
|
|
{
|
|
SalTwoRect aPosAry(ImplLogicXToDevicePixel(rSrcPt.X()), ImplLogicYToDevicePixel(rSrcPt.Y()),
|
|
nSrcWidth, nSrcHeight,
|
|
ImplLogicXToDevicePixel(rDestPt.X()), ImplLogicYToDevicePixel(rDestPt.Y()),
|
|
nSrcWidth, nSrcHeight);
|
|
|
|
const Rectangle aSrcOutRect( Point( mnOutOffX, mnOutOffY ),
|
|
Size( mnOutWidth, mnOutHeight ) );
|
|
|
|
AdjustTwoRect( aPosAry, aSrcOutRect );
|
|
|
|
CopyDeviceArea( aPosAry, bWindowInvalidate );
|
|
}
|
|
|
|
SetRasterOp( eOldRop );
|
|
|
|
if( mpAlphaVDev )
|
|
mpAlphaVDev->CopyArea( rDestPt, rSrcPt, rSrcSize, bWindowInvalidate );
|
|
}
|
|
|
|
// Direct OutputDevice drawing protected function
|
|
|
|
void OutputDevice::CopyDeviceArea( SalTwoRect& aPosAry, bool /*bWindowInvalidate*/)
|
|
{
|
|
if (aPosAry.mnSrcWidth == 0 || aPosAry.mnSrcHeight == 0 || aPosAry.mnDestWidth == 0 || aPosAry.mnDestHeight == 0)
|
|
return;
|
|
|
|
aPosAry.mnDestWidth = aPosAry.mnSrcWidth;
|
|
aPosAry.mnDestHeight = aPosAry.mnSrcHeight;
|
|
mpGraphics->CopyBits(aPosAry, NULL, this, NULL);
|
|
}
|
|
|
|
// Direct OutputDevice drawing private function
|
|
|
|
void OutputDevice::drawOutDevDirect( const OutputDevice* pSrcDev, SalTwoRect& rPosAry )
|
|
{
|
|
SalGraphics* pSrcGraphics;
|
|
|
|
if ( this == pSrcDev )
|
|
pSrcGraphics = NULL;
|
|
else
|
|
{
|
|
if ( (GetOutDevType() != pSrcDev->GetOutDevType()) ||
|
|
(GetOutDevType() != OUTDEV_WINDOW) )
|
|
{
|
|
if ( !pSrcDev->mpGraphics )
|
|
{
|
|
if ( !pSrcDev->AcquireGraphics() )
|
|
return;
|
|
}
|
|
pSrcGraphics = pSrcDev->mpGraphics;
|
|
}
|
|
else
|
|
{
|
|
if ( static_cast<vcl::Window*>(this)->mpWindowImpl->mpFrameWindow == static_cast<const vcl::Window*>(pSrcDev)->mpWindowImpl->mpFrameWindow )
|
|
pSrcGraphics = NULL;
|
|
else
|
|
{
|
|
if ( !pSrcDev->mpGraphics )
|
|
{
|
|
if ( !pSrcDev->AcquireGraphics() )
|
|
return;
|
|
}
|
|
pSrcGraphics = pSrcDev->mpGraphics;
|
|
|
|
if ( !mpGraphics )
|
|
{
|
|
if ( !AcquireGraphics() )
|
|
return;
|
|
}
|
|
DBG_ASSERT( mpGraphics && pSrcDev->mpGraphics,
|
|
"OutputDevice::DrawOutDev(): We need more than one Graphics" );
|
|
}
|
|
}
|
|
}
|
|
|
|
// #102532# Offset only has to be pseudo window offset
|
|
const Rectangle aSrcOutRect( Point( pSrcDev->mnOutOffX, pSrcDev->mnOutOffY ),
|
|
Size( pSrcDev->mnOutWidth, pSrcDev->mnOutHeight ) );
|
|
|
|
AdjustTwoRect( rPosAry, aSrcOutRect );
|
|
|
|
if ( rPosAry.mnSrcWidth && rPosAry.mnSrcHeight && rPosAry.mnDestWidth && rPosAry.mnDestHeight )
|
|
{
|
|
// --- RTL --- if this is no window, but pSrcDev is a window
|
|
// mirroring may be required
|
|
// because only windows have a SalGraphicsLayout
|
|
// mirroring is performed here
|
|
if( (GetOutDevType() != OUTDEV_WINDOW) && pSrcGraphics && (pSrcGraphics->GetLayout() & SalLayoutFlags::BiDiRtl) )
|
|
{
|
|
SalTwoRect aPosAry2 = rPosAry;
|
|
pSrcGraphics->mirror( aPosAry2.mnSrcX, aPosAry2.mnSrcWidth, pSrcDev );
|
|
mpGraphics->CopyBits( aPosAry2, pSrcGraphics, this, pSrcDev );
|
|
}
|
|
else
|
|
mpGraphics->CopyBits( rPosAry, pSrcGraphics, this, pSrcDev );
|
|
}
|
|
}
|
|
|
|
// Layout public functions
|
|
|
|
void OutputDevice::EnableRTL( bool bEnable )
|
|
{
|
|
mbEnableRTL = bEnable;
|
|
|
|
if( mpAlphaVDev )
|
|
mpAlphaVDev->EnableRTL( bEnable );
|
|
}
|
|
|
|
bool OutputDevice::ImplIsAntiparallel() const
|
|
{
|
|
bool bRet = false;
|
|
if( AcquireGraphics() )
|
|
{
|
|
if( ( (mpGraphics->GetLayout() & SalLayoutFlags::BiDiRtl) && ! IsRTLEnabled() ) ||
|
|
( ! (mpGraphics->GetLayout() & SalLayoutFlags::BiDiRtl) && IsRTLEnabled() ) )
|
|
{
|
|
bRet = true;
|
|
}
|
|
}
|
|
return bRet;
|
|
}
|
|
|
|
// note: the coordinates to be remirrored are in frame coordiantes !
|
|
|
|
void OutputDevice::ReMirror( Point &rPoint ) const
|
|
{
|
|
rPoint.X() = mnOutOffX + mnOutWidth - 1 - rPoint.X() + mnOutOffX;
|
|
}
|
|
void OutputDevice::ReMirror( Rectangle &rRect ) const
|
|
{
|
|
long nWidth = rRect.Right() - rRect.Left();
|
|
|
|
//long lc_x = rRect.nLeft - mnOutOffX; // normalize
|
|
//lc_x = mnOutWidth - nWidth - 1 - lc_x; // mirror
|
|
//rRect.nLeft = lc_x + mnOutOffX; // re-normalize
|
|
|
|
rRect.Left() = mnOutOffX + mnOutWidth - nWidth - 1 - rRect.Left() + mnOutOffX;
|
|
rRect.Right() = rRect.Left() + nWidth;
|
|
}
|
|
|
|
void OutputDevice::ReMirror( vcl::Region &rRegion ) const
|
|
{
|
|
RectangleVector aRectangles;
|
|
rRegion.GetRegionRectangles(aRectangles);
|
|
vcl::Region aMirroredRegion;
|
|
|
|
for(RectangleVector::iterator aRectIter(aRectangles.begin()); aRectIter != aRectangles.end(); ++aRectIter)
|
|
{
|
|
ReMirror(*aRectIter);
|
|
aMirroredRegion.Union(*aRectIter);
|
|
}
|
|
|
|
rRegion = aMirroredRegion;
|
|
|
|
}
|
|
|
|
bool OutputDevice::HasMirroredGraphics() const
|
|
{
|
|
return ( AcquireGraphics() && (mpGraphics->GetLayout() & SalLayoutFlags::BiDiRtl) );
|
|
}
|
|
|
|
bool OutputDevice::ImplIsRecordLayout() const
|
|
{
|
|
return mpOutDevData->mpRecordLayout;
|
|
}
|
|
|
|
// EPS public function
|
|
|
|
bool OutputDevice::DrawEPS( const Point& rPoint, const Size& rSize,
|
|
const GfxLink& rGfxLink, GDIMetaFile* pSubst )
|
|
{
|
|
bool bDrawn(true);
|
|
|
|
if ( mpMetaFile )
|
|
{
|
|
GDIMetaFile aSubst;
|
|
|
|
if( pSubst )
|
|
aSubst = *pSubst;
|
|
|
|
mpMetaFile->AddAction( new MetaEPSAction( rPoint, rSize, rGfxLink, aSubst ) );
|
|
}
|
|
|
|
if ( !IsDeviceOutputNecessary() || ImplIsRecordLayout() )
|
|
return bDrawn;
|
|
|
|
if( mbOutputClipped )
|
|
return bDrawn;
|
|
|
|
Rectangle aRect( ImplLogicToDevicePixel( Rectangle( rPoint, rSize ) ) );
|
|
|
|
if( !aRect.IsEmpty() )
|
|
{
|
|
// draw the real EPS graphics
|
|
if( rGfxLink.GetData() && rGfxLink.GetDataSize() )
|
|
{
|
|
if( !mpGraphics && !AcquireGraphics() )
|
|
return bDrawn;
|
|
|
|
if( mbInitClipRegion )
|
|
InitClipRegion();
|
|
|
|
aRect.Justify();
|
|
bDrawn = mpGraphics->DrawEPS( aRect.Left(), aRect.Top(), aRect.GetWidth(), aRect.GetHeight(),
|
|
const_cast<sal_uInt8*>(rGfxLink.GetData()), rGfxLink.GetDataSize(), this );
|
|
}
|
|
|
|
// else draw the substitution graphics
|
|
if( !bDrawn && pSubst )
|
|
{
|
|
GDIMetaFile* pOldMetaFile = mpMetaFile;
|
|
|
|
mpMetaFile = NULL;
|
|
Graphic( *pSubst ).Draw( this, rPoint, rSize );
|
|
mpMetaFile = pOldMetaFile;
|
|
}
|
|
}
|
|
|
|
if( mpAlphaVDev )
|
|
mpAlphaVDev->DrawEPS( rPoint, rSize, rGfxLink, pSubst );
|
|
|
|
return bDrawn;
|
|
}
|
|
|
|
void OutputDevice::BeginPaint()
|
|
{
|
|
if( mpGraphics || AcquireGraphics() )
|
|
mpGraphics->BeginPaint();
|
|
}
|
|
|
|
void OutputDevice::EndPaint()
|
|
{
|
|
if( mpGraphics || AcquireGraphics() )
|
|
mpGraphics->EndPaint();
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|