diff options
Diffstat (limited to 'emfio/source/reader/mtftools.cxx')
| -rw-r--r-- | emfio/source/reader/mtftools.cxx | 2528 |
1 files changed, 2528 insertions, 0 deletions
diff --git a/emfio/source/reader/mtftools.cxx b/emfio/source/reader/mtftools.cxx new file mode 100644 index 000000000..85429a501 --- /dev/null +++ b/emfio/source/reader/mtftools.cxx @@ -0,0 +1,2528 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ + +#include <mtftools.hxx> + +#include <cstdlib> +#include <memory> +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <basegfx/polygon/b2dpolypolygontools.hxx> +#include <vcl/metric.hxx> +#include <vcl/graphictools.hxx> +#include <vcl/BitmapTools.hxx> +#include <vcl/metaact.hxx> +#include <vcl/canvastools.hxx> +#include <vcl/svapp.hxx> +#include <tools/stream.hxx> +#include <rtl/tencinfo.h> +#include <sal/log.hxx> +#include <osl/diagnose.h> +#include <vcl/virdev.hxx> +#include <o3tl/safeint.hxx> +#include <unotools/configmgr.hxx> +#include <unotools/defaultencoding.hxx> +#include <unotools/wincodepage.hxx> + +#if OSL_DEBUG_LEVEL > 1 +#define EMFP_DEBUG(x) x +#else +#define EMFP_DEBUG(x) +#endif + +namespace emfio +{ + SvStream& operator >> (SvStream& rInStream, XForm& rXForm) + { + if (sizeof(float) != 4) + { + OSL_FAIL("EmfReader::sizeof( float ) != 4"); + rXForm = XForm(); + } + else + { + rInStream.ReadFloat(rXForm.eM11); + rInStream.ReadFloat(rXForm.eM12); + rInStream.ReadFloat(rXForm.eM21); + rInStream.ReadFloat(rXForm.eM22); + rInStream.ReadFloat(rXForm.eDx); + rInStream.ReadFloat(rXForm.eDy); + } + return rInStream; + } + + void WinMtfClipPath::intersectClip( const basegfx::B2DPolyPolygon& rPolyPolygon ) + { + maClip.intersectPolyPolygon(rPolyPolygon); + } + + void WinMtfClipPath::excludeClip( const basegfx::B2DPolyPolygon& rPolyPolygon ) + { + maClip.subtractPolyPolygon(rPolyPolygon); + } + + void WinMtfClipPath::setClipPath( const basegfx::B2DPolyPolygon& rB2DPoly, RegionMode nClippingMode ) + { + switch ( nClippingMode ) + { + case RegionMode::RGN_OR : + maClip.unionPolyPolygon(rB2DPoly); + break; + case RegionMode::RGN_XOR : + maClip.xorPolyPolygon(rB2DPoly); + break; + case RegionMode::RGN_DIFF : + maClip.subtractPolyPolygon(rB2DPoly); + break; + case RegionMode::RGN_AND : + maClip.intersectPolyPolygon(rB2DPoly); + break; + case RegionMode::RGN_COPY : + maClip = basegfx::utils::B2DClipState(rB2DPoly); + break; + } + } + + void WinMtfClipPath::moveClipRegion( const Size& rSize ) + { + basegfx::B2DHomMatrix aTranslate; + aTranslate.translate(rSize.Width(), rSize.Height()); + maClip.transform(aTranslate); + } + + void WinMtfClipPath::setDefaultClipPath() + { + // Empty clip region - everything visible + maClip = basegfx::utils::B2DClipState(); + } + + basegfx::B2DPolyPolygon const & WinMtfClipPath::getClipPath() const + { + return maClip.getClipPoly(); + } + + void WinMtfPathObj::AddPoint( const Point& rPoint ) + { + if ( bClosed ) + Insert( tools::Polygon() ); + tools::Polygon& rPoly = static_cast<tools::PolyPolygon&>(*this)[ Count() - 1 ]; + rPoly.Insert( rPoly.GetSize(), rPoint ); + bClosed = false; + } + + void WinMtfPathObj::AddPolyLine( const tools::Polygon& rPolyLine ) + { + if ( bClosed ) + Insert( tools::Polygon() ); + tools::Polygon& rPoly = static_cast<tools::PolyPolygon&>(*this)[ Count() - 1 ]; + rPoly.Insert( rPoly.GetSize(), rPolyLine ); + bClosed = false; + } + + void WinMtfPathObj::AddPolygon( const tools::Polygon& rPoly ) + { + Insert( rPoly ); + bClosed = true; + } + + void WinMtfPathObj::AddPolyPolygon( const tools::PolyPolygon& rPolyPoly ) + { + sal_uInt16 i, nCount = rPolyPoly.Count(); + for ( i = 0; i < nCount; i++ ) + Insert( rPolyPoly[ i ] ); + bClosed = true; + } + + void WinMtfPathObj::ClosePath() + { + if ( Count() ) + { + tools::Polygon& rPoly = static_cast<tools::PolyPolygon&>(*this)[ Count() - 1 ]; + if ( rPoly.GetSize() > 2 ) + { + Point aFirst( rPoly[ 0 ] ); + if ( aFirst != rPoly[ rPoly.GetSize() - 1 ] ) + rPoly.Insert( rPoly.GetSize(), aFirst ); + } + } + bClosed = true; + } + + WinMtfFontStyle::WinMtfFontStyle( LOGFONTW const & rFont ) + { + rtl_TextEncoding eCharSet; + if ((rFont.alfFaceName == "Symbol") + || (rFont.alfFaceName == "MT Extra")) + eCharSet = RTL_TEXTENCODING_SYMBOL; + else if ((rFont.lfCharSet == DEFAULT_CHARSET) || (rFont.lfCharSet == OEM_CHARSET)) + eCharSet = utl_getWinTextEncodingFromLangStr(utl_getLocaleForGlobalDefaultEncoding(), + rFont.lfCharSet == OEM_CHARSET); + else + eCharSet = rtl_getTextEncodingFromWindowsCharset( rFont.lfCharSet ); + if ( eCharSet == RTL_TEXTENCODING_DONTKNOW ) + eCharSet = RTL_TEXTENCODING_MS_1252; + aFont.SetCharSet( eCharSet ); + aFont.SetFamilyName( rFont.alfFaceName ); + FontFamily eFamily; + switch ( rFont.lfPitchAndFamily >> 4 & 0x0f ) + { + case FamilyFont::FF_ROMAN: + eFamily = FAMILY_ROMAN; + break; + + case FamilyFont::FF_SWISS: + eFamily = FAMILY_SWISS; + break; + + case FamilyFont::FF_MODERN: + eFamily = FAMILY_MODERN; + break; + + case FamilyFont::FF_SCRIPT: + eFamily = FAMILY_SCRIPT; + break; + + case FamilyFont::FF_DECORATIVE: + eFamily = FAMILY_DECORATIVE; + break; + + default: + eFamily = FAMILY_DONTKNOW; + break; + } + aFont.SetFamily( eFamily ); + + FontPitch ePitch; + switch ( rFont.lfPitchAndFamily & 0x0f ) + { + case FIXED_PITCH: + ePitch = PITCH_FIXED; + break; + + case DEFAULT_PITCH: + case VARIABLE_PITCH: + default: + ePitch = PITCH_VARIABLE; + break; + } + aFont.SetPitch( ePitch ); + + FontWeight eWeight; + if (rFont.lfWeight == 0) // default weight SHOULD be used + eWeight = WEIGHT_DONTKNOW; + else if (rFont.lfWeight <= FW_THIN) + eWeight = WEIGHT_THIN; + else if( rFont.lfWeight <= FW_ULTRALIGHT ) + eWeight = WEIGHT_ULTRALIGHT; + else if( rFont.lfWeight <= FW_LIGHT ) + eWeight = WEIGHT_LIGHT; + else if( rFont.lfWeight < FW_MEDIUM ) + eWeight = WEIGHT_NORMAL; + else if( rFont.lfWeight == FW_MEDIUM ) + eWeight = WEIGHT_MEDIUM; + else if( rFont.lfWeight <= FW_SEMIBOLD ) + eWeight = WEIGHT_SEMIBOLD; + else if( rFont.lfWeight <= FW_BOLD ) + eWeight = WEIGHT_BOLD; + else if( rFont.lfWeight <= FW_ULTRABOLD ) + eWeight = WEIGHT_ULTRABOLD; + else + eWeight = WEIGHT_BLACK; + aFont.SetWeight( eWeight ); + + if( rFont.lfItalic ) + aFont.SetItalic( ITALIC_NORMAL ); + + if( rFont.lfUnderline ) + aFont.SetUnderline( LINESTYLE_SINGLE ); + + if( rFont.lfStrikeOut ) + aFont.SetStrikeout( STRIKEOUT_SINGLE ); + + aFont.SetOrientation( Degree10(static_cast<sal_Int16>(rFont.lfEscapement)) ); + + Size aFontSize( Size( rFont.lfWidth, rFont.lfHeight ) ); + if ( rFont.lfHeight > 0 ) + { + // #i117968# VirtualDevice is not thread safe, but filter is used in multithreading + SolarMutexGuard aGuard; + ScopedVclPtrInstance< VirtualDevice > pVDev; + // converting the cell height into a font height + aFont.SetFontSize( aFontSize ); + pVDev->SetFont( aFont ); + FontMetric aMetric( pVDev->GetFontMetric() ); + tools::Long nHeight = aMetric.GetAscent() + aMetric.GetDescent(); + if (nHeight) + { + double fHeight = (static_cast<double>(aFontSize.Height()) * rFont.lfHeight ) / nHeight; + aFontSize.setHeight( static_cast<sal_Int32>( fHeight + 0.5 ) ); + } + } + + // Convert height to positive + aFontSize.setHeight( std::abs(aFontSize.Height()) ); + aFont.SetFontSize(aFontSize); + + // tdf#127471 adapt nFontWidth from Windows-like notation to + // NormedFontScaling if used for text scaling +#ifndef _WIN32 + const bool bFontScaledHorizontally(aFontSize.Width() != 0 && aFontSize.Width() != aFontSize.Height()); + + if(bFontScaledHorizontally) + { + // tdf#127471 nFontWidth is the Windows FontScaling, need to convert to + // Non-Windowslike notation relative to FontHeight. + const tools::Long nAverageFontWidth(aFont.GetOrCalculateAverageFontWidth()); + + if(nAverageFontWidth > 0) + { + const double fScaleFactor(static_cast<double>(aFontSize.Height()) / static_cast<double>(nAverageFontWidth)); + aFont.SetAverageFontWidth(static_cast<tools::Long>(static_cast<double>(aFontSize.Width()) * fScaleFactor)); + } + } +#endif + }; + + // tdf#127471 + ScaledFontDetectCorrectHelper::ScaledFontDetectCorrectHelper() + { + } + + void ScaledFontDetectCorrectHelper::endCurrentMetaFontAction() + { + if(maCurrentMetaFontAction.is() && !maAlternativeFontScales.empty()) + { + // create average corrected FontScale value and count + // positive/negative hits + sal_uInt32 nPositive(0); + sal_uInt32 nNegative(0); + double fAverage(0.0); + + for(double fPart : maAlternativeFontScales) + { + if(fPart < 0.0) + { + nNegative++; + fAverage += -fPart; + } + else + { + nPositive++; + fAverage += fPart; + } + } + + fAverage /= static_cast<double>(maAlternativeFontScales.size()); + + if(nPositive >= nNegative) + { + // correction intended, it is probably an old imported file + maPositiveIdentifiedCases.push_back(std::pair<rtl::Reference<MetaFontAction>, double>(maCurrentMetaFontAction, fAverage)); + } + else + { + // correction not favorable in the majority of cases for this Font, still + // remember to have a weight in the last decision for correction + maNegativeIdentifiedCases.push_back(std::pair<rtl::Reference<MetaFontAction>, double>(maCurrentMetaFontAction, fAverage)); + } + } + + maCurrentMetaFontAction.clear(); + maAlternativeFontScales.clear(); + } + + void ScaledFontDetectCorrectHelper::newCurrentMetaFontAction(const rtl::Reference<MetaFontAction>& rNewMetaFontAction) + { + maCurrentMetaFontAction.clear(); + maAlternativeFontScales.clear(); + + if(!rNewMetaFontAction.is()) + return; + + // check 1st criteria for FontScale active. We usually write this, + // so this will already sort out most situations + const vcl::Font& rCandidate(rNewMetaFontAction->GetFont()); + + if(0 != rCandidate.GetAverageFontWidth()) + { + const tools::Long nUnscaledAverageFontWidth(rCandidate.GetOrCalculateAverageFontWidth()); + + // check 2nd (system-dependent) criteria for FontScale + if(nUnscaledAverageFontWidth != rCandidate.GetFontHeight()) + { + // FontScale is active, remember and use as current + maCurrentMetaFontAction = rNewMetaFontAction; + } + } + } + + void ScaledFontDetectCorrectHelper::evaluateAlternativeFontScale(OUString const & rText, tools::Long nImportedTextLength) + { + if(!maCurrentMetaFontAction.is()) + return; + + SolarMutexGuard aGuard; // VirtualDevice is not thread-safe + ScopedVclPtrInstance< VirtualDevice > pTempVirtualDevice; + + // calculate measured TextLength + const vcl::Font& rFontCandidate(maCurrentMetaFontAction->GetFont()); + pTempVirtualDevice->SetFont(rFontCandidate); + tools::Long nMeasuredTextLength(pTempVirtualDevice->GetTextWidth(rText)); + // on failure, use original length + if (!nMeasuredTextLength) + nMeasuredTextLength = nImportedTextLength; + + // compare expected and imported TextLengths + if (nImportedTextLength == nMeasuredTextLength) + return; + + const double fFactorText(static_cast<double>(nImportedTextLength) / static_cast<double>(nMeasuredTextLength)); + const double fFactorTextPercent(fabs(1.0 - fFactorText) * 100.0); + + // if we assume that loaded file was written on old linux, we have to + // back-convert the scale value depending on which system we run +#ifdef _WIN32 + // When running on Windows the value was not adapted at font import (see WinMtfFontStyle + // constructor), so it is still NormedFontScaling and we need to convert to Windows-style + // scaling +#else + // When running on unx (non-Windows) the value was already adapted at font import (see WinMtfFontStyle + // constructor). It was wrongly assumed to be Windows-style FontScaling, so we need to revert that + // to get back to the needed unx-style FontScale +#endif + // Interestingly this leads to the *same* correction, so no need to make this + // system-dependent (!) + const tools::Long nUnscaledAverageFontWidth(rFontCandidate.GetOrCalculateAverageFontWidth()); + const tools::Long nScaledAverageFontWidth(rFontCandidate.GetAverageFontWidth()); + const double fScaleFactor(static_cast<double>(nUnscaledAverageFontWidth) / static_cast<double>(rFontCandidate.GetFontHeight())); + const double fCorrectedAverageFontWidth(static_cast<double>(nScaledAverageFontWidth) * fScaleFactor); + tools::Long nCorrectedTextLength(0); + + { // do in own scope, only need nUnscaledAverageFontWidth + vcl::Font rFontCandidate2(rFontCandidate); + rFontCandidate2.SetAverageFontWidth(static_cast<tools::Long>(fCorrectedAverageFontWidth)); + pTempVirtualDevice->SetFont(rFontCandidate2); + nCorrectedTextLength = pTempVirtualDevice->GetTextWidth(rText); + // on failure, use original length + if (!nCorrectedTextLength) + nCorrectedTextLength = nImportedTextLength; + } + + const double fFactorCorrectedText(static_cast<double>(nImportedTextLength) / static_cast<double>(nCorrectedTextLength)); + const double fFactorCorrectedTextPercent(fabs(1.0 - fFactorCorrectedText) * 100.0); + + // If FactorCorrectedText fits better than FactorText this is probably + // an import of an old EMF/WMF written by LibreOffice on a non-Windows (unx) system + // and should be corrected. + // Usually in tested cases this lies inside 5% of range, so detecting this just using + // fFactorTextPercent inside 5% -> no old file + // fFactorCorrectedTextPercent inside 5% -> is old file + // works not too bad, but there are some strange not so often used fonts where that + // values do deviate, so better just compare if old corrected would fit better than + // the uncorrected case, that is usually safe. + if(fFactorCorrectedTextPercent < fFactorTextPercent) + { + maAlternativeFontScales.push_back(fCorrectedAverageFontWidth); + } + else + { + // also push, but negative to remember non-fitting case + maAlternativeFontScales.push_back(-fCorrectedAverageFontWidth); + } + } + + void ScaledFontDetectCorrectHelper::applyAlternativeFontScale() + { + // make sure last evtl. detected current FontAction gets added to identified cases + endCurrentMetaFontAction(); + + // Take final decision to correct FontScaling for this imported Metafile or not. + // It is possible to weight positive against negative cases, so to only finally + // correct when more positive cases were detected. + // But that would be inconsequent and wrong. *If* the detected case is an old import + // the whole file was written with wrong FontScale values and all Font actions + // need to be corrected. Thus, for now, correct all when there are/is positive + // cases detected. + // On the other hand it *may* be that for some strange fonts there is a false-positive + // in the positive cases, so at least insist on positive cases being more than negative. + // Still, do then correct *all* cases. + if(!maPositiveIdentifiedCases.empty() + && maPositiveIdentifiedCases.size() >= maNegativeIdentifiedCases.size()) + { + for(std::pair<rtl::Reference<MetaFontAction>, double>& rCandidate : maPositiveIdentifiedCases) + { + rCandidate.first->correctFontScale(static_cast<tools::Long>(rCandidate.second)); + } + for(std::pair<rtl::Reference<MetaFontAction>, double>& rCandidate : maNegativeIdentifiedCases) + { + rCandidate.first->correctFontScale(static_cast<tools::Long>(rCandidate.second)); + } + } + + maPositiveIdentifiedCases.clear(); + maNegativeIdentifiedCases.clear(); + } + + Color MtfTools::ReadColor() + { + sal_uInt32 nColor(0); + mpInputStream->ReadUInt32( nColor ); + Color aColor( COL_BLACK ); + if ( ( nColor & 0xFFFF0000 ) == 0x01000000 ) + { + size_t index = nColor & 0x0000FFFF; + if ( index < maPalette.aPaletteColors.size() ) + aColor = maPalette.aPaletteColors[ index ]; + else + SAL_INFO( "emfio", "\t\t Palette index out of range: " << index ); + } + else + aColor = Color( static_cast<sal_uInt8>( nColor ), static_cast<sal_uInt8>( nColor >> 8 ), static_cast<sal_uInt8>( nColor >> 16 ) ); + + SAL_INFO("emfio", "\t\tColor: " << aColor); + return aColor; + }; + + Point MtfTools::ImplScale(const Point& rPoint) // Hack to set varying defaults for incompletely defined files. + { + if (!mbIsMapDevSet) + return Point(rPoint.X() * UNDOCUMENTED_WIN_RCL_RELATION - mrclFrame.Left(), + rPoint.Y() * UNDOCUMENTED_WIN_RCL_RELATION - mrclFrame.Top()); + else + return rPoint; + } + + Point MtfTools::ImplMap( const Point& rPt ) + { + if ( mnWinExtX && mnWinExtY ) + { + double fX = rPt.X(); + double fY = rPt.Y(); + + double fX2 = fX * maXForm.eM11 + fY * maXForm.eM21 + maXForm.eDx; + double fY2 = fX * maXForm.eM12 + fY * maXForm.eM22 + maXForm.eDy; + + if ( meGfxMode == GraphicsMode::GM_COMPATIBLE ) + { + fX2 -= mnWinOrgX; + fY2 -= mnWinOrgY; + + switch( meMapMode ) + { + case MappingMode::MM_LOENGLISH : + { + fX2 = o3tl::convert(fX2, o3tl::Length::in100, o3tl::Length::mm100); + fY2 = o3tl::convert(-fY2, o3tl::Length::in100, o3tl::Length::mm100); + } + break; + case MappingMode::MM_HIENGLISH : + { + fX2 = o3tl::convert(fX2, o3tl::Length::in1000, o3tl::Length::mm100); + fY2 = o3tl::convert(-fY2, o3tl::Length::in1000, o3tl::Length::mm100); + } + break; + case MappingMode::MM_TWIPS: + { + fX2 = o3tl::convert(fX2, o3tl::Length::twip, o3tl::Length::mm100); + fY2 = o3tl::convert(-fY2, o3tl::Length::twip, o3tl::Length::mm100); + } + break; + case MappingMode::MM_LOMETRIC : + { + fX2 = o3tl::convert(fX2, o3tl::Length::mm10, o3tl::Length::mm100); + fY2 = o3tl::convert(-fY2, o3tl::Length::mm10, o3tl::Length::mm100); + } + break; + case MappingMode::MM_HIMETRIC : // in hundredth of a millimeter + { + fY2 *= -1; + } + break; + default : + { + if (mnPixX == 0 || mnPixY == 0) + { + SAL_WARN("emfio", "invalid scaling factor"); + return Point(); + } + else + { + if ( meMapMode != MappingMode::MM_TEXT ) + { + fX2 /= mnWinExtX; + fY2 /= mnWinExtY; + fX2 *= mnDevWidth; + fY2 *= mnDevHeight; + } + fX2 *= static_cast<double>(mnMillX) * 100.0 / static_cast<double>(mnPixX); + fY2 *= static_cast<double>(mnMillY) * 100.0 / static_cast<double>(mnPixY); + } + } + break; + } + + double nDevOrgX = mnDevOrgX; + if (mnPixX) + nDevOrgX *= static_cast<double>(mnMillX) * 100.0 / static_cast<double>(mnPixX); + fX2 += nDevOrgX; + double nDevOrgY = mnDevOrgY; + if (mnPixY) + nDevOrgY *= static_cast<double>(mnMillY) * 100.0 / static_cast<double>(mnPixY); + fY2 += nDevOrgY; + + fX2 -= mrclFrame.Left(); + fY2 -= mrclFrame.Top(); + } + return Point(basegfx::fround(fX2), basegfx::fround(fY2)); + } + else + return Point(); + }; + + Size MtfTools::ImplMap(const Size& rSz, bool bDoWorldTransform) + { + if ( mnWinExtX && mnWinExtY ) + { + // #i121382# apply the whole WorldTransform, else a rotation will be misinterpreted + double fWidth, fHeight; + if (bDoWorldTransform) + { + fWidth = rSz.Width() * maXForm.eM11 + rSz.Height() * maXForm.eM21; + fHeight = rSz.Width() * maXForm.eM12 + rSz.Height() * maXForm.eM22; + } + else + { + //take the scale, but not the rotation + basegfx::B2DHomMatrix aMatrix(maXForm.eM11, maXForm.eM12, 0, + maXForm.eM21, maXForm.eM22, 0); + basegfx::B2DTuple aScale, aTranslate; + double fRotate, fShearX; + if (!aMatrix.decompose(aScale, aTranslate, fRotate, fShearX)) + { + aScale.setX(1.0); + aScale.setY(1.0); + } + fWidth = rSz.Width() * aScale.getX(); + fHeight = rSz.Height() * aScale.getY(); + } + + if ( meGfxMode == GraphicsMode::GM_COMPATIBLE ) + { + switch( meMapMode ) + { + case MappingMode::MM_LOENGLISH : + { + fWidth = o3tl::convert(fWidth, o3tl::Length::in100, o3tl::Length::mm100); + fHeight = o3tl::convert(-fHeight, o3tl::Length::in100, o3tl::Length::mm100); + } + break; + case MappingMode::MM_HIENGLISH : + { + fWidth = o3tl::convert(fWidth, o3tl::Length::in1000, o3tl::Length::mm100); + fHeight = o3tl::convert(-fHeight, o3tl::Length::in1000, o3tl::Length::mm100); + } + break; + case MappingMode::MM_LOMETRIC : + { + fWidth = o3tl::convert(fWidth, o3tl::Length::mm10, o3tl::Length::mm100); + fHeight = o3tl::convert(-fHeight, o3tl::Length::mm10, o3tl::Length::mm100); + } + break; + case MappingMode::MM_HIMETRIC : // in hundredth of millimeters + { + fHeight *= -1; + } + break; + case MappingMode::MM_TWIPS: + { + fWidth = o3tl::convert(fWidth, o3tl::Length::twip, o3tl::Length::mm100); + fHeight = o3tl::convert(-fHeight, o3tl::Length::twip, o3tl::Length::mm100); + } + break; + default : + { + if (mnPixX == 0 || mnPixY == 0) + { + SAL_WARN("emfio", "invalid scaling factor"); + return Size(); + } + else + { + if ( meMapMode != MappingMode::MM_TEXT ) + { + fWidth /= mnWinExtX; + fHeight /= mnWinExtY; + fWidth *= mnDevWidth; + fHeight *= mnDevHeight; + } + fWidth *= static_cast<double>(mnMillX) * 100.0 / static_cast<double>(mnPixX); + fHeight *= static_cast<double>(mnMillY) * 100.0 / static_cast<double>(mnPixY); + } + } + break; + } + } + return Size(basegfx::fround(fWidth), basegfx::fround(fHeight)); + } + else + return Size(); + } + + tools::Rectangle MtfTools::ImplMap( const tools::Rectangle& rRect ) + { + tools::Rectangle aRect; + aRect.SetPos(ImplMap(rRect.TopLeft())); + aRect.SaturatingSetSize(ImplMap(rRect.GetSize())); + return aRect; + } + + void MtfTools::ImplMap( vcl::Font& rFont ) + { + // !!! HACK: we now always set the width to zero because the OS width is interpreted differently; + // must later be made portable in SV (KA 1996-02-08) + Size aFontSize = ImplMap (rFont.GetFontSize(), false); + + const auto nHeight = aFontSize.Height(); + if (nHeight < 0) + aFontSize.setHeight( o3tl::saturating_toggle_sign(nHeight) ); + + rFont.SetFontSize( aFontSize ); + + sal_Int32 nResult; + const bool bFail = o3tl::checked_multiply(mnWinExtX, mnWinExtY, nResult); + if (!bFail && nResult < 0) + rFont.SetOrientation( 3600_deg10 - rFont.GetOrientation() ); + } + + tools::Polygon& MtfTools::ImplMap( tools::Polygon& rPolygon ) + { + sal_uInt16 nPoints = rPolygon.GetSize(); + for ( sal_uInt16 i = 0; i < nPoints; i++ ) + { + rPolygon[ i ] = ImplMap( rPolygon[ i ] ); + } + return rPolygon; + } + + void MtfTools::ImplScale( tools::Polygon& rPolygon ) + { + sal_uInt16 nPoints = rPolygon.GetSize(); + for ( sal_uInt16 i = 0; i < nPoints; i++ ) + { + rPolygon[ i ] = ImplScale( rPolygon[ i ] ); + } + } + + tools::PolyPolygon& MtfTools::ImplScale( tools::PolyPolygon& rPolyPolygon ) + { + sal_uInt16 nPolys = rPolyPolygon.Count(); + for (sal_uInt16 i = 0; i < nPolys; ++i) + { + ImplScale(rPolyPolygon[i]); + } + return rPolyPolygon; + } + + tools::PolyPolygon& MtfTools::ImplMap( tools::PolyPolygon& rPolyPolygon ) + { + sal_uInt16 nPolys = rPolyPolygon.Count(); + for ( sal_uInt16 i = 0; i < nPolys; ImplMap( rPolyPolygon[ i++ ] ) ) ; + return rPolyPolygon; + } + + void MtfTools::SelectObject( sal_uInt32 nIndex ) + { + if ( nIndex & ENHMETA_STOCK_OBJECT ) + { + SAL_INFO ( "emfio", "\t\t ENHMETA_STOCK_OBJECT, StockObject Enumeration: 0x" << std::hex << nIndex ); + StockObject nStockId = static_cast<StockObject>(nIndex & 0xFF); + switch( nStockId ) + { + case StockObject::WHITE_BRUSH : + { + maFillStyle = WinMtfFillStyle( COL_WHITE ); + mbFillStyleSelected = true; + } + break; + case StockObject::LTGRAY_BRUSH : + { + maFillStyle = WinMtfFillStyle( COL_LIGHTGRAY ); + mbFillStyleSelected = true; + } + break; + case StockObject::GRAY_BRUSH : + { + maFillStyle = WinMtfFillStyle( COL_GRAY ); + mbFillStyleSelected = true; + } + break; + case StockObject::DKGRAY_BRUSH : + { + maFillStyle = WinMtfFillStyle( COL_GRAY7 ); + mbFillStyleSelected = true; + } + break; + case StockObject::BLACK_BRUSH : + { + maFillStyle = WinMtfFillStyle( COL_BLACK ); + mbFillStyleSelected = true; + } + break; + case StockObject::NULL_BRUSH : + { + maFillStyle = WinMtfFillStyle( COL_TRANSPARENT, true ); + mbFillStyleSelected = true; + } + break; + case StockObject::WHITE_PEN : + { + maLineStyle = WinMtfLineStyle( COL_WHITE ); + } + break; + case StockObject::BLACK_PEN : + { + maLineStyle = WinMtfLineStyle( COL_BLACK ); + } + break; + case StockObject::NULL_PEN : + { + maLineStyle = WinMtfLineStyle( COL_TRANSPARENT, true ); + } + break; + default: + break; + } + } + else + { + nIndex &= 0xffff; // safety check: don't allow index to be > 65535 + + GDIObj *pGDIObj = nullptr; + + if ( nIndex < mvGDIObj.size() ) + pGDIObj = mvGDIObj[ nIndex ].get(); + + if ( pGDIObj ) + { + + SAL_INFO ( "emfio", "\t\t Index: " << nIndex ); + if (const auto pen = dynamic_cast<WinMtfLineStyle*>(pGDIObj)) + { + maLineStyle = *pen; + SAL_INFO ( "emfio", "\t Line Style, Color: 0x" << std::hex << maLineStyle.aLineColor + << ", Weight: " << maLineStyle.aLineInfo.GetWidth() ); + } + else if (const auto brush = dynamic_cast<WinMtfFillStyle*>( + pGDIObj)) + { + maFillStyle = *brush; + mbFillStyleSelected = true; + SAL_INFO("emfio", "\t\tBrush Object, Index: " << nIndex << ", Color: " << maFillStyle.aFillColor); + } + else if (const auto font = dynamic_cast<WinMtfFontStyle*>( + pGDIObj)) + { + maFont = font->aFont; + SAL_INFO("emfio", "\t\tFont Object, Index: " << nIndex << ", Font: " << maFont.GetFamilyName() << " " << maFont.GetStyleName()); + } + else if (const auto palette = dynamic_cast<WinMtfPalette*>( + pGDIObj)) + { + maPalette = palette->aPaletteColors; + SAL_INFO("emfio", "\t\tPalette Object, Index: " << nIndex << ", Number of colours: " << maPalette.aPaletteColors.size() ); + } + } + else + { + SAL_WARN("emfio", "Warning: Unable to find Object with index:" << nIndex); + } + } + } + + void MtfTools::SetTextLayoutMode( vcl::text::ComplexTextLayoutFlags nTextLayoutMode ) + { + mnTextLayoutMode = nTextLayoutMode; + } + + void MtfTools::SetArcDirection(bool bClockWise) + { + SAL_INFO("emfio", "\t\t Arc direction: " << (bClockWise ? "ClockWise" : "CounterClockWise")); + mbClockWiseArcDirection = bClockWise; + } + + void MtfTools::SetBkMode( BackgroundMode nMode ) + { + mnBkMode = nMode; + } + + void MtfTools::SetBkColor( const Color& rColor ) + { + maBkColor = rColor; + } + + void MtfTools::SetTextColor( const Color& rColor ) + { + maTextColor = rColor; + } + + void MtfTools::SetTextAlign( sal_uInt32 nAlign ) + { + mnTextAlign = nAlign; + } + + void MtfTools::ImplResizeObjectArry( sal_uInt32 nNewEntrys ) + { + mvGDIObj.resize(nNewEntrys); + } + + void MtfTools::ImplDrawClippedPolyPolygon( const tools::PolyPolygon& rPolyPoly ) + { + if ( !rPolyPoly.Count() ) + return; + + ImplSetNonPersistentLineColorTransparenz(); + if ( rPolyPoly.Count() == 1 ) + { + if ( rPolyPoly.IsRect() ) + mpGDIMetaFile->AddAction( new MetaRectAction( rPolyPoly.GetBoundRect() ) ); + else + { + tools::Polygon aPoly( rPolyPoly[ 0 ] ); + sal_uInt16 nCount = aPoly.GetSize(); + if ( nCount ) + { + if ( aPoly[ nCount - 1 ] != aPoly[ 0 ] ) + { + Point aPoint( aPoly[ 0 ] ); + aPoly.Insert( nCount, aPoint ); + } + mpGDIMetaFile->AddAction( new MetaPolygonAction( aPoly ) ); + } + } + } + else + mpGDIMetaFile->AddAction( new MetaPolyPolygonAction( rPolyPoly ) ); + } + + void MtfTools::CreateObject( std::unique_ptr<GDIObj> pObject ) + { + if ( pObject ) + { + const auto pLineStyle = dynamic_cast<WinMtfLineStyle*>(pObject.get()); + const auto pFontStyle = dynamic_cast<WinMtfFontStyle*>(pObject.get()); + + if ( pFontStyle ) + { + if (pFontStyle->aFont.GetFontHeight() == 0) + pFontStyle->aFont.SetFontHeight(423); + ImplMap(pFontStyle->aFont); // defaulting to 12pt + } + else if ( pLineStyle ) + { + Size aSize(pLineStyle->aLineInfo.GetWidth(), 0); + aSize = ImplMap(aSize); + pLineStyle->aLineInfo.SetWidth(aSize.Width()); + } + } + std::vector<std::unique_ptr<GDIObj>>::size_type nIndex; + for ( nIndex = 0; nIndex < mvGDIObj.size(); nIndex++ ) + { + if ( !mvGDIObj[ nIndex ] ) + break; + } + if ( nIndex == mvGDIObj.size() ) + ImplResizeObjectArry( mvGDIObj.size() + 16 ); + + mvGDIObj[ nIndex ] = std::move(pObject); + } + + void MtfTools::CreateObjectIndexed( sal_uInt32 nIndex, std::unique_ptr<GDIObj> pObject ) + { + if ( ( nIndex & ENHMETA_STOCK_OBJECT ) != 0 ) + return; + + nIndex &= 0xffff; // safety check: do not allow index to be > 65535 + if ( pObject ) + { + const auto pLineStyle = dynamic_cast<WinMtfLineStyle*>(pObject.get()); + const auto pFontStyle = dynamic_cast<WinMtfFontStyle*>(pObject.get()); + if ( pFontStyle ) + { + if (pFontStyle->aFont.GetFontHeight() == 0) + pFontStyle->aFont.SetFontHeight(423); + ImplMap(pFontStyle->aFont); + } + else if ( pLineStyle ) + { + Size aSize(pLineStyle->aLineInfo.GetWidth(), 0); + pLineStyle->aLineInfo.SetWidth( ImplMap(aSize).Width() ); + + if ( pLineStyle->aLineInfo.GetStyle() == LineStyle::Dash ) + { + aSize.AdjustWidth(1 ); + tools::Long nDotLen = ImplMap( aSize ).Width(); + pLineStyle->aLineInfo.SetDistance( nDotLen ); + pLineStyle->aLineInfo.SetDotLen( nDotLen ); + pLineStyle->aLineInfo.SetDashLen( nDotLen * 3 ); + } + } + } + if ( nIndex >= mvGDIObj.size() ) + ImplResizeObjectArry( nIndex + 16 ); + + mvGDIObj[ nIndex ] = std::move(pObject); + } + + void MtfTools::CreateObject() + { + CreateObject(std::make_unique<GDIObj>()); + } + + void MtfTools::DeleteObject( sal_uInt32 nIndex ) + { + if ( ( nIndex & ENHMETA_STOCK_OBJECT ) == 0 ) + { + if ( nIndex < mvGDIObj.size() ) + { + mvGDIObj[ nIndex ].reset(); + } + } + } + + void MtfTools::IntersectClipRect( const tools::Rectangle& rRect ) + { + if (utl::ConfigManager::IsFuzzing()) + return; + mbClipNeedsUpdate=true; + if ((rRect.Left()-rRect.Right()==0) && (rRect.Top()-rRect.Bottom()==0)) + { + return; // empty rectangles cause trouble + } + tools::Polygon aPoly( rRect ); + const tools::PolyPolygon aPolyPolyRect( ImplMap( aPoly ) ); + maClipPath.intersectClip( aPolyPolyRect.getB2DPolyPolygon() ); + } + + void MtfTools::ExcludeClipRect( const tools::Rectangle& rRect ) + { + if (utl::ConfigManager::IsFuzzing()) + return; + mbClipNeedsUpdate=true; + tools::Polygon aPoly( rRect ); + const tools::PolyPolygon aPolyPolyRect( ImplMap( aPoly ) ); + maClipPath.excludeClip( aPolyPolyRect.getB2DPolyPolygon() ); + } + + void MtfTools::MoveClipRegion( const Size& rSize ) + { + if (utl::ConfigManager::IsFuzzing()) + return; + mbClipNeedsUpdate=true; + maClipPath.moveClipRegion( ImplMap( rSize ) ); + } + + void MtfTools::SetClipPath( const tools::PolyPolygon& rPolyPolygon, RegionMode eClippingMode, bool bIsMapped ) + { + if (utl::ConfigManager::IsFuzzing()) + return; + mbClipNeedsUpdate = true; + tools::PolyPolygon aPolyPolygon(rPolyPolygon); + + if (!bIsMapped) + { + if (!mbIsMapDevSet && (meMapMode == MappingMode::MM_ISOTROPIC || meMapMode == MappingMode::MM_ANISOTROPIC)) + aPolyPolygon = ImplScale(aPolyPolygon); + else + aPolyPolygon = ImplMap(aPolyPolygon); + } + maClipPath.setClipPath(aPolyPolygon.getB2DPolyPolygon(), eClippingMode); + } + + void MtfTools::SetDefaultClipPath() + { + mbClipNeedsUpdate = true; + maClipPath.setDefaultClipPath(); + } + + MtfTools::MtfTools( GDIMetaFile& rGDIMetaFile, SvStream& rStreamWMF) + : mnLatestTextAlign(90), + mnTextAlign(TextAlignmentMode::TA_LEFT | TextAlignmentMode::TA_TOP | TextAlignmentMode::TA_NOUPDATECP), + maLatestBkColor(ColorTransparency, 0x12345678), + maBkColor(COL_WHITE), + mnLatestTextLayoutMode(vcl::text::ComplexTextLayoutFlags::Default), + mnTextLayoutMode(vcl::text::ComplexTextLayoutFlags::Default), + mnLatestBkMode(BackgroundMode::NONE), + mnBkMode(BackgroundMode::OPAQUE), + meLatestRasterOp(RasterOp::Invert), + meRasterOp(RasterOp::OverPaint), + mnRop(), + meGfxMode(GraphicsMode::GM_COMPATIBLE), + meMapMode(MappingMode::MM_TEXT), + mnDevOrgX(0), + mnDevOrgY(0), + mnDevWidth(1), + mnDevHeight(1), + mnWinOrgX(0), + mnWinOrgY(0), + mnWinExtX(1), + mnWinExtY(1), + mnPixX(100), + mnPixY(100), + mnMillX(1), + mnMillY(1), + mpGDIMetaFile(&rGDIMetaFile), + mpInputStream(&rStreamWMF), + mnStartPos(0), + mnEndPos(0), + mbNopMode(false), + mbClockWiseArcDirection(false), + mbFillStyleSelected(false), + mbClipNeedsUpdate(true), + mbComplexClip(false), + mbIsMapWinSet(false), + mbIsMapDevSet(false) + { + SvLockBytes *pLB = mpInputStream->GetLockBytes(); + + if (pLB) + { + pLB->SetSynchronMode(); + } + + mnStartPos = mpInputStream->Tell(); + SetDevOrg(Point()); + + mpGDIMetaFile->AddAction( new MetaPushAction( vcl::PushFlags::CLIPREGION ) ); // The original clipregion has to be on top + // of the stack so it can always be restored + // this is necessary to be able to support + // SetClipRgn( NULL ) and similar ClipRgn actions (SJ) + + maFont.SetFamilyName( "Arial" ); // sj: #i57205#, we do have some scaling problems if using + maFont.SetCharSet( RTL_TEXTENCODING_MS_1252 ); // the default font then most times a x11 font is used, we + maFont.SetFontHeight( 423 ); // will prevent this defining a font + + maLatestLineStyle.aLineColor = Color( 0x12, 0x34, 0x56 ); + maLatestFillStyle.aFillColor = Color( 0x12, 0x34, 0x56 ); + + mnRop = WMFRasterOp::Black; + meRasterOp = RasterOp::OverPaint; + mpGDIMetaFile->AddAction( new MetaRasterOpAction( RasterOp::OverPaint ) ); + } + + MtfTools::~MtfTools() COVERITY_NOEXCEPT_FALSE + { + mpGDIMetaFile->AddAction( new MetaPopAction() ); + mpGDIMetaFile->SetPrefMapMode(MapMode(MapUnit::Map100thMM)); + if ( mrclFrame.IsEmpty() ) + mpGDIMetaFile->SetPrefSize( Size( mnDevWidth, mnDevHeight ) ); + else + mpGDIMetaFile->SetPrefSize( mrclFrame.GetSize() ); + } + + void MtfTools::UpdateClipRegion() + { + if (!mbClipNeedsUpdate) + return; + + mbClipNeedsUpdate = false; + mbComplexClip = false; + + mpGDIMetaFile->AddAction( new MetaPopAction() ); // taking the original clipregion + mpGDIMetaFile->AddAction( new MetaPushAction( vcl::PushFlags::CLIPREGION ) ); + + // skip for 'no clipping at all' case + if( maClipPath.isEmpty() ) + return; + + const basegfx::B2DPolyPolygon& rClipPoly( maClipPath.getClipPath() ); + + mbComplexClip = rClipPoly.count() > 1 + || !basegfx::utils::isRectangle(rClipPoly); + + // This makes cases like tdf#45820 work in reasonable time. + if (mbComplexClip) + { + mpGDIMetaFile->AddAction( + new MetaISectRegionClipRegionAction( + vcl::Region(rClipPoly))); + mbComplexClip = false; + } + else + { + mpGDIMetaFile->AddAction( + new MetaISectRectClipRegionAction( + vcl::unotools::rectangleFromB2DRectangle( + rClipPoly.getB2DRange()))); + } + } + + void MtfTools::ImplSetNonPersistentLineColorTransparenz() + { + WinMtfLineStyle aTransparentLine( COL_TRANSPARENT, true ); + if ( ! ( maLatestLineStyle == aTransparentLine ) ) + { + maLatestLineStyle = aTransparentLine; + mpGDIMetaFile->AddAction( new MetaLineColorAction( aTransparentLine.aLineColor, !aTransparentLine.bTransparent ) ); + } + } + + void MtfTools::UpdateLineStyle() + { + if (!( maLatestLineStyle == maLineStyle ) ) + { + maLatestLineStyle = maLineStyle; + mpGDIMetaFile->AddAction( new MetaLineColorAction( maLineStyle.aLineColor, !maLineStyle.bTransparent ) ); + } + } + + void MtfTools::UpdateFillStyle() + { + if ( !mbFillStyleSelected ) // SJ: #i57205# taking care of bkcolor if no brush is selected + maFillStyle = WinMtfFillStyle( maBkColor, mnBkMode == BackgroundMode::Transparent ); + if (!( maLatestFillStyle == maFillStyle ) ) + { + maLatestFillStyle = maFillStyle; + if (maFillStyle.aType == WinMtfFillStyleType::Solid) + mpGDIMetaFile->AddAction( new MetaFillColorAction( maFillStyle.aFillColor, !maFillStyle.bTransparent ) ); + } + } + + WMFRasterOp MtfTools::SetRasterOp( WMFRasterOp nRasterOp ) + { + WMFRasterOp nRetROP = mnRop; + if ( nRasterOp != mnRop ) + { + mnRop = nRasterOp; + + if ( mbNopMode && ( nRasterOp != WMFRasterOp::Nop ) ) + { // changing modes from WMFRasterOp::Nop so set pen and brush + maFillStyle = maNopFillStyle; + maLineStyle = maNopLineStyle; + mbNopMode = false; + } + switch( nRasterOp ) + { + case WMFRasterOp::Not: + meRasterOp = RasterOp::Invert; + break; + + case WMFRasterOp::XorPen: + meRasterOp = RasterOp::Xor; + break; + + case WMFRasterOp::Nop: + { + meRasterOp = RasterOp::OverPaint; + if( !mbNopMode ) + { + maNopFillStyle = maFillStyle; + maNopLineStyle = maLineStyle; + maFillStyle = WinMtfFillStyle( COL_TRANSPARENT, true ); + maLineStyle = WinMtfLineStyle( COL_TRANSPARENT, true ); + mbNopMode = true; + } + } + break; + + default: + meRasterOp = RasterOp::OverPaint; + break; + } + } + if ( nRetROP != nRasterOp ) + mpGDIMetaFile->AddAction( new MetaRasterOpAction( meRasterOp ) ); + return nRetROP; + }; + + void MtfTools::StrokeAndFillPath( bool bStroke, bool bFill ) + { + if ( !maPathObj.Count() ) + return; + + UpdateClipRegion(); + UpdateLineStyle(); + UpdateFillStyle(); + if ( bFill ) + { + if ( !bStroke ) + { + mpGDIMetaFile->AddAction( new MetaPushAction( vcl::PushFlags::LINECOLOR ) ); + mpGDIMetaFile->AddAction( new MetaLineColorAction( Color(), false ) ); + } + if ( maPathObj.Count() == 1 ) + mpGDIMetaFile->AddAction( new MetaPolygonAction( maPathObj.GetObject( 0 ) ) ); + else + mpGDIMetaFile->AddAction( new MetaPolyPolygonAction( maPathObj ) ); + + if ( !bStroke ) + mpGDIMetaFile->AddAction( new MetaPopAction() ); + } + // tdf#142014 By default the stroke is made with hairline. If width is bigger, we need to use PolyLineAction + if ( bStroke ) + { + // bFill is drawing hairstyle line. So we need to draw it only when the width is different than 0 + if ( !bFill || maLineStyle.aLineInfo.GetWidth() || ( maLineStyle.aLineInfo.GetStyle() == LineStyle::Dash ) ) + { + sal_uInt16 i, nCount = maPathObj.Count(); + for ( i = 0; i < nCount; i++ ) + mpGDIMetaFile->AddAction( new MetaPolyLineAction( maPathObj[ i ], maLineStyle.aLineInfo ) ); + } + } + ClearPath(); + } + + void MtfTools::DrawPixel( const Point& rSource, const Color& rColor ) + { + mpGDIMetaFile->AddAction( new MetaPixelAction( ImplMap( rSource), rColor ) ); + } + + void MtfTools::MoveTo( const Point& rPoint, bool bRecordPath ) + { + Point aDest( ImplMap( rPoint ) ); + if ( bRecordPath ) + { + // fdo#57353 create new subpath for subsequent moves + if ( maPathObj.Count() ) + if ( maPathObj[ maPathObj.Count() - 1 ].GetSize() ) + maPathObj.Insert( tools::Polygon() ); + maPathObj.AddPoint( aDest ); + } + maActPos = aDest; + } + + void MtfTools::LineTo( const Point& rPoint, bool bRecordPath ) + { + UpdateClipRegion(); + Point aDest( ImplMap( rPoint ) ); + if ( bRecordPath ) + maPathObj.AddPoint( aDest ); + else + { + UpdateLineStyle(); + mpGDIMetaFile->AddAction( new MetaLineAction( maActPos, aDest, maLineStyle.aLineInfo ) ); + } + maActPos = aDest; + } + + void MtfTools::DrawRectWithBGColor(const tools::Rectangle& rRect) + { + WinMtfFillStyle aFillStyleBackup = maFillStyle; + bool aTransparentBackup = maLineStyle.bTransparent; + BackgroundMode mnBkModeBackup = mnBkMode; + + const tools::Polygon aPoly( rRect ); + maLineStyle.bTransparent = true; + maFillStyle = maBkColor; + mnBkMode = BackgroundMode::OPAQUE; + ImplSetNonPersistentLineColorTransparenz(); + DrawPolygon(std::move(aPoly), false); + mnBkMode = mnBkModeBackup; // The rectangle needs to be always drawned even if mode is transparent + maFillStyle = aFillStyleBackup; + maLineStyle.bTransparent = aTransparentBackup; + } + + void MtfTools::DrawRect( const tools::Rectangle& rRect, bool bEdge ) + { + UpdateClipRegion(); + UpdateFillStyle(); + + if ( mbComplexClip ) + { + tools::Polygon aPoly( ImplMap( rRect ) ); + tools::PolyPolygon aPolyPolyRect( aPoly ); + tools::PolyPolygon aDest; + tools::PolyPolygon(maClipPath.getClipPath()).GetIntersection( aPolyPolyRect, aDest ); + ImplDrawClippedPolyPolygon( aDest ); + } + else + { + if ( bEdge ) + { + if ( maLineStyle.aLineInfo.GetWidth() || ( maLineStyle.aLineInfo.GetStyle() == LineStyle::Dash ) ) + { + ImplSetNonPersistentLineColorTransparenz(); + mpGDIMetaFile->AddAction( new MetaRectAction( ImplMap( rRect ) ) ); + UpdateLineStyle(); + mpGDIMetaFile->AddAction( new MetaPolyLineAction( tools::Polygon( ImplMap( rRect ) ),maLineStyle.aLineInfo ) ); + } + else + { + UpdateLineStyle(); + mpGDIMetaFile->AddAction( new MetaRectAction( ImplMap( rRect ) ) ); + } + } + else + { + ImplSetNonPersistentLineColorTransparenz(); + mpGDIMetaFile->AddAction( new MetaRectAction( ImplMap( rRect ) ) ); + } + } + } + + void MtfTools::DrawRoundRect( const tools::Rectangle& rRect, const Size& rSize ) + { + UpdateClipRegion(); + UpdateLineStyle(); + UpdateFillStyle(); + mpGDIMetaFile->AddAction( new MetaRoundRectAction( ImplMap( rRect ), std::abs( ImplMap( rSize ).Width() ), std::abs( ImplMap( rSize ).Height() ) ) ); + // tdf#142139 Wrong line width during WMF import + if ( maLineStyle.aLineInfo.GetWidth() || ( maLineStyle.aLineInfo.GetStyle() == LineStyle::Dash ) ) + { + tools::Polygon aRoundRectPoly( rRect, rSize.Width(), rSize.Height() ); + mpGDIMetaFile->AddAction( new MetaPolyLineAction( ImplMap( aRoundRectPoly ), maLineStyle.aLineInfo ) ); + } + } + + void MtfTools::DrawEllipse( const tools::Rectangle& rRect ) + { + UpdateClipRegion(); + UpdateFillStyle(); + + if ( maLineStyle.aLineInfo.GetWidth() || ( maLineStyle.aLineInfo.GetStyle() == LineStyle::Dash ) ) + { + Point aCenter( ImplMap( rRect.Center() ) ); + Size aRad( ImplMap( Size( rRect.GetWidth() / 2, rRect.GetHeight() / 2 ) ) ); + + ImplSetNonPersistentLineColorTransparenz(); + mpGDIMetaFile->AddAction( new MetaEllipseAction( ImplMap( rRect ) ) ); + UpdateLineStyle(); + mpGDIMetaFile->AddAction( new MetaPolyLineAction( tools::Polygon( aCenter, aRad.Width(), aRad.Height() ), maLineStyle.aLineInfo ) ); + } + else + { + UpdateLineStyle(); + mpGDIMetaFile->AddAction( new MetaEllipseAction( ImplMap( rRect ) ) ); + } + } + + void MtfTools::DrawArc( const tools::Rectangle& rRect, const Point& rStart, const Point& rEnd, bool bTo ) + { + UpdateClipRegion(); + UpdateLineStyle(); + UpdateFillStyle(); + + tools::Rectangle aRect( ImplMap( rRect ) ); + Point aStart( ImplMap( rStart ) ); + Point aEnd( ImplMap( rEnd ) ); + + if ( maLineStyle.aLineInfo.GetWidth() || ( maLineStyle.aLineInfo.GetStyle() == LineStyle::Dash ) ) + { + if ( aStart == aEnd ) + { // SJ: #i53768# if start & end is identical, then we have to draw a full ellipse + Point aCenter( aRect.Center() ); + Size aRad( aRect.GetWidth() / 2, aRect.GetHeight() / 2 ); + + mpGDIMetaFile->AddAction( new MetaPolyLineAction( tools::Polygon( aCenter, aRad.Width(), aRad.Height() ), maLineStyle.aLineInfo ) ); + } + else + mpGDIMetaFile->AddAction( new MetaPolyLineAction( tools::Polygon( aRect, aStart, aEnd, PolyStyle::Arc ), maLineStyle.aLineInfo ) ); + } + else + mpGDIMetaFile->AddAction( new MetaArcAction( aRect, aStart, aEnd ) ); + + if ( bTo ) + maActPos = aEnd; + } + + void MtfTools::DrawPie( const tools::Rectangle& rRect, const Point& rStart, const Point& rEnd ) + { + UpdateClipRegion(); + UpdateFillStyle(); + + tools::Rectangle aRect( ImplMap( rRect ) ); + Point aStart( ImplMap( rStart ) ); + Point aEnd( ImplMap( rEnd ) ); + + if ( maLineStyle.aLineInfo.GetWidth() || ( maLineStyle.aLineInfo.GetStyle() == LineStyle::Dash ) ) + { + ImplSetNonPersistentLineColorTransparenz(); + mpGDIMetaFile->AddAction( new MetaPieAction( aRect, aStart, aEnd ) ); + UpdateLineStyle(); + mpGDIMetaFile->AddAction( new MetaPolyLineAction( tools::Polygon( aRect, aStart, aEnd, PolyStyle::Pie ), maLineStyle.aLineInfo ) ); + } + else + { + UpdateLineStyle(); + mpGDIMetaFile->AddAction( new MetaPieAction( aRect, aStart, aEnd ) ); + } + } + + void MtfTools::DrawChord( const tools::Rectangle& rRect, const Point& rStart, const Point& rEnd ) + { + UpdateClipRegion(); + UpdateFillStyle(); + + tools::Rectangle aRect( ImplMap( rRect ) ); + Point aStart( ImplMap( rStart ) ); + Point aEnd( ImplMap( rEnd ) ); + + if ( maLineStyle.aLineInfo.GetWidth() || ( maLineStyle.aLineInfo.GetStyle() == LineStyle::Dash ) ) + { + ImplSetNonPersistentLineColorTransparenz(); + mpGDIMetaFile->AddAction( new MetaChordAction( aRect, aStart, aEnd ) ); + UpdateLineStyle(); + mpGDIMetaFile->AddAction( new MetaPolyLineAction( tools::Polygon( aRect, aStart, aEnd, PolyStyle::Chord ), maLineStyle.aLineInfo ) ); + } + else + { + UpdateLineStyle(); + mpGDIMetaFile->AddAction( new MetaChordAction( aRect, aStart, aEnd ) ); + } + } + + void MtfTools::DrawPolygon( tools::Polygon rPolygon, bool bRecordPath ) + { + UpdateClipRegion(); + ImplMap( rPolygon ); + if ( bRecordPath ) + maPathObj.AddPolygon( rPolygon ); + else + { + UpdateFillStyle(); + + if ( mbComplexClip ) + { + tools::PolyPolygon aPolyPoly( rPolygon ); + auto tmp = maClipPath.getClip(); + tmp.intersectPolyPolygon(aPolyPoly.getB2DPolyPolygon()); + tools::PolyPolygon aDest(tmp.getClipPoly()); + ImplDrawClippedPolyPolygon( aDest ); + } + else + { + if ( maLineStyle.aLineInfo.GetWidth() || ( maLineStyle.aLineInfo.GetStyle() == LineStyle::Dash ) ) + { + sal_uInt16 nCount = rPolygon.GetSize(); + if ( nCount ) + { + if ( rPolygon[ nCount - 1 ] != rPolygon[ 0 ] ) + { + Point aPoint( rPolygon[ 0 ] ); + rPolygon.Insert( nCount, aPoint ); + } + } + ImplSetNonPersistentLineColorTransparenz(); + mpGDIMetaFile->AddAction( new MetaPolygonAction( rPolygon ) ); + UpdateLineStyle(); + mpGDIMetaFile->AddAction( new MetaPolyLineAction( rPolygon, maLineStyle.aLineInfo ) ); + } + else + { + UpdateLineStyle(); + + if (maLatestFillStyle.aType != WinMtfFillStyleType::Pattern) + mpGDIMetaFile->AddAction( new MetaPolygonAction( rPolygon ) ); + else { + SvtGraphicFill aFill( tools::PolyPolygon( rPolygon ), + Color(), + 0.0, + SvtGraphicFill::fillNonZero, + SvtGraphicFill::fillTexture, + SvtGraphicFill::Transform(), + true, + SvtGraphicFill::hatchSingle, + Color(), + SvtGraphicFill::GradientType::Linear, + Color(), + Color(), + 0, + Graphic (BitmapEx(maLatestFillStyle.aBmp))); + + SvMemoryStream aMemStm; + + WriteSvtGraphicFill( aMemStm, aFill ); + + mpGDIMetaFile->AddAction( new MetaCommentAction( "XPATHFILL_SEQ_BEGIN", 0, + static_cast<const sal_uInt8*>(aMemStm.GetData()), + aMemStm.TellEnd() ) ); + mpGDIMetaFile->AddAction( new MetaCommentAction( "XPATHFILL_SEQ_END" ) ); + } + + } + } + } + } + + void MtfTools::DrawPolyPolygon( tools::PolyPolygon& rPolyPolygon, bool bRecordPath ) + { + UpdateClipRegion(); + + ImplMap( rPolyPolygon ); + + if ( bRecordPath ) + maPathObj.AddPolyPolygon( rPolyPolygon ); + else + { + UpdateFillStyle(); + + if ( mbComplexClip ) + { + tools::PolyPolygon aDest; + tools::PolyPolygon(maClipPath.getClipPath()).GetIntersection( rPolyPolygon, aDest ); + ImplDrawClippedPolyPolygon( aDest ); + } + else + { + UpdateLineStyle(); + mpGDIMetaFile->AddAction( new MetaPolyPolygonAction( rPolyPolygon ) ); + if (maLineStyle.aLineInfo.GetWidth() > 0 || maLineStyle.aLineInfo.GetStyle() == LineStyle::Dash) + { + for (sal_uInt16 nPoly = 0; nPoly < rPolyPolygon.Count(); ++nPoly) + { + mpGDIMetaFile->AddAction(new MetaPolyLineAction(rPolyPolygon[nPoly], maLineStyle.aLineInfo)); + } + } + } + } + } + + void MtfTools::DrawPolyLine( tools::Polygon rPolygon, bool bTo, bool bRecordPath ) + { + UpdateClipRegion(); + + sal_uInt16 nPoints = rPolygon.GetSize(); + if (nPoints < 1) + return; + + ImplMap( rPolygon ); + if ( bTo ) + { + rPolygon[ 0 ] = maActPos; + maActPos = rPolygon[ rPolygon.GetSize() - 1 ]; + } + if ( bRecordPath ) + maPathObj.AddPolyLine( rPolygon ); + else + { + UpdateLineStyle(); + mpGDIMetaFile->AddAction( new MetaPolyLineAction( rPolygon, maLineStyle.aLineInfo ) ); + } + } + + void MtfTools::DrawPolyBezier( tools::Polygon rPolygon, bool bTo, bool bRecordPath ) + { + sal_uInt16 nPoints = rPolygon.GetSize(); + if ( ( nPoints < 4 ) || ( ( ( nPoints - 4 ) % 3 ) != 0 ) ) + return; + + UpdateClipRegion(); + + ImplMap( rPolygon ); + if ( bTo ) + { + rPolygon[ 0 ] = maActPos; + maActPos = rPolygon[ nPoints - 1 ]; + } + sal_uInt16 i; + for ( i = 0; ( i + 2 ) < nPoints; ) + { + rPolygon.SetFlags( i++, PolyFlags::Normal ); + rPolygon.SetFlags( i++, PolyFlags::Control ); + rPolygon.SetFlags( i++, PolyFlags::Control ); + } + if ( bRecordPath ) + maPathObj.AddPolyLine( rPolygon ); + else + { + UpdateLineStyle(); + mpGDIMetaFile->AddAction( new MetaPolyLineAction( rPolygon, maLineStyle.aLineInfo ) ); + } + } + + void MtfTools::DrawText( Point& rPosition, OUString const & rText, std::vector<sal_Int32>* pDXArry, tools::Long* pDYArry, bool bRecordPath, GraphicsMode nGfxMode ) + { + UpdateClipRegion(); + rPosition = ImplMap( rPosition ); + GraphicsMode nOldGfxMode = GetGfxMode(); + SetGfxMode( GraphicsMode::GM_COMPATIBLE ); + + if (pDXArry) + { + sal_Int64 nSumX = 0, nSumY = 0; + for (sal_Int32 i = 0; i < rText.getLength(); i++ ) + { + nSumX += (*pDXArry)[i]; + + // #i121382# Map DXArray using WorldTransform + const Size aSizeX(ImplMap(Size(nSumX, 0))); + const basegfx::B2DVector aVectorX(aSizeX.Width(), aSizeX.Height()); + (*pDXArry)[i] = basegfx::fround(aVectorX.getLength()); + (*pDXArry)[i] *= (nSumX >= 0 ? 1 : -1); + + if (pDYArry) + { + nSumY += pDYArry[i]; + + const Size aSizeY(ImplMap(Size(0, nSumY))); + const basegfx::B2DVector aVectorY(aSizeY.Width(), aSizeY.Height()); + // Reverse Y + pDYArry[i] = basegfx::fround(aVectorY.getLength()); + pDYArry[i] *= (nSumY >= 0 ? -1 : 1); + } + } + } + if ( mnLatestTextLayoutMode != mnTextLayoutMode ) + { + mnLatestTextLayoutMode = mnTextLayoutMode; + mpGDIMetaFile->AddAction( new MetaLayoutModeAction( mnTextLayoutMode ) ); + } + SetGfxMode( nGfxMode ); + TextAlign eTextAlign; + if ( ( mnTextAlign & TA_BASELINE) == TA_BASELINE ) + eTextAlign = ALIGN_BASELINE; + else if( ( mnTextAlign & TA_BOTTOM) == TA_BOTTOM ) + eTextAlign = ALIGN_BOTTOM; + else + eTextAlign = ALIGN_TOP; + bool bChangeFont = false; + if ( mnLatestTextAlign != mnTextAlign ) + { + bChangeFont = true; + mnLatestTextAlign = mnTextAlign; + mpGDIMetaFile->AddAction( new MetaTextAlignAction( eTextAlign ) ); + } + if ( maLatestTextColor != maTextColor ) + { + bChangeFont = true; + maLatestTextColor = maTextColor; + mpGDIMetaFile->AddAction( new MetaTextColorAction( maTextColor ) ); + } + bool bChangeFillColor = false; + if ( maLatestBkColor != maBkColor ) + { + bChangeFillColor = true; + maLatestBkColor = maBkColor; + } + if ( mnLatestBkMode != mnBkMode ) + { + bChangeFillColor = true; + mnLatestBkMode = mnBkMode; + } + if ( bChangeFillColor ) + { + bChangeFont = true; + mpGDIMetaFile->AddAction( new MetaTextFillColorAction( maFont.GetFillColor(), !maFont.IsTransparent() ) ); + } + vcl::Font aTmp( maFont ); + aTmp.SetColor( maTextColor ); + aTmp.SetFillColor( maBkColor ); + + if( mnBkMode == BackgroundMode::Transparent ) + aTmp.SetTransparent( true ); + else + aTmp.SetTransparent( false ); + + aTmp.SetAlignment( eTextAlign ); + + if ( nGfxMode == GraphicsMode::GM_ADVANCED ) + { + // check whether there is a font rotation applied via transformation + Point aP1( ImplMap( Point() ) ); + Point aP2( ImplMap( Point( 0, 100 ) ) ); + aP2.AdjustX( -(aP1.X()) ); + aP2.AdjustY( -(aP1.Y()) ); + double fX = aP2.X(); + double fY = aP2.Y(); + if ( fX ) + { + double fOrientation = basegfx::rad2deg(acos(fX / std::hypot(fX, fY))); + if ( fY > 0 ) + fOrientation = 360 - fOrientation; + fOrientation += 90; + fOrientation *= 10; + aTmp.SetOrientation( aTmp.GetOrientation() + Degree10( static_cast<sal_Int16>(fOrientation) ) ); + } + } + + if( mnTextAlign & ( TA_UPDATECP | TA_RIGHT_CENTER ) ) + { + // #i117968# VirtualDevice is not thread safe, but filter is used in multithreading + SolarMutexGuard aGuard; + ScopedVclPtrInstance< VirtualDevice > pVDev; + sal_Int32 nTextWidth; + Point aActPosDelta; + pVDev->SetMapMode( MapMode( MapUnit::Map100thMM ) ); + pVDev->SetFont( maFont ); + const sal_uInt32 nLen = pDXArry ? rText.getLength() : 0; + if (nLen) + { + nTextWidth = pVDev->GetTextWidth( OUString(rText[ nLen - 1 ]) ); + if( nLen > 1 ) + nTextWidth += (*pDXArry)[ nLen - 2 ]; + // tdf#39894: We should consider the distance to next character cell origin + aActPosDelta.setX( (*pDXArry)[ nLen - 1 ] ); + if ( pDYArry ) + { + aActPosDelta.setY( pDYArry[ nLen - 1 ] ); + } + } + else + { + nTextWidth = pVDev->GetTextWidth( rText ); + aActPosDelta.setX( nTextWidth ); + } + + if( mnTextAlign & TA_UPDATECP ) + rPosition = maActPos; + + if ( mnTextAlign & TA_RIGHT_CENTER ) + { + Point aDisplacement( ( ( mnTextAlign & TA_RIGHT_CENTER ) == TA_RIGHT ) ? nTextWidth : nTextWidth >> 1, 0 ); + Point().RotateAround(aDisplacement, maFont.GetOrientation()); + rPosition -= aDisplacement; + } + + if( mnTextAlign & TA_UPDATECP ) + { + Point().RotateAround(aActPosDelta, maFont.GetOrientation()); + maActPos = rPosition + aActPosDelta; + } + } + + if(bChangeFont || (maLatestFont != aTmp)) + { + maLatestFont = aTmp; + rtl::Reference<MetaFontAction> aNewMetaFontAction(new MetaFontAction(aTmp)); + + // tdf#127471 end evtl active MetaFontAction scale corrector detector/collector + maScaledFontHelper.endCurrentMetaFontAction(); + + // !bRecordPath: else no MetaTextArrayAction will be created + // nullptr != pDXArry: detection only possible when text size is given + // rText.getLength(): no useful check without text + if(!bRecordPath && nullptr != pDXArry && 0 != rText.getLength()) + { + maScaledFontHelper.newCurrentMetaFontAction(aNewMetaFontAction); + } + + mpGDIMetaFile->AddAction( aNewMetaFontAction ); + mpGDIMetaFile->AddAction( new MetaTextAlignAction( aTmp.GetAlignment() ) ); + mpGDIMetaFile->AddAction( new MetaTextColorAction( aTmp.GetColor() ) ); + mpGDIMetaFile->AddAction( new MetaTextFillColorAction( aTmp.GetFillColor(), !aTmp.IsTransparent() ) ); + } + + if ( bRecordPath ) + { + // TODO + } + else + { + if ( pDXArry && pDYArry ) + { + for (sal_Int32 i = 0; i < rText.getLength(); ++i) + { + Point aCharDisplacement( i ? (*pDXArry)[i-1] : 0, i ? pDYArry[i-1] : 0 ); + Point().RotateAround(aCharDisplacement, maFont.GetOrientation()); + mpGDIMetaFile->AddAction( new MetaTextArrayAction( rPosition + aCharDisplacement, OUString( rText[i] ), o3tl::span<const sal_Int32>{}, 0, 1 ) ); + } + } + else + { + /* because text without dx array is badly scaled, we + will create such an array if necessary */ + o3tl::span<const sal_Int32> pDX; + std::vector<sal_Int32> aMyDXArray; + if (pDXArry) + { + pDX = { pDXArry->data(), pDXArry->size() }; + // only useful when we have an imported DXArray + if(!rText.isEmpty()) + { + maScaledFontHelper.evaluateAlternativeFontScale( + rText, + (*pDXArry)[rText.getLength() - 1] // extract imported TextLength + ); + } + } + else + { + // #i117968# VirtualDevice is not thread safe, but filter is used in multithreading + SolarMutexGuard aGuard; + ScopedVclPtrInstance< VirtualDevice > pVDev; + pVDev->SetMapMode(MapMode(MapUnit::Map100thMM)); + pVDev->SetFont( maLatestFont ); + pVDev->GetTextArray( rText, &aMyDXArray, 0, rText.getLength()); + pDX = aMyDXArray; + } + mpGDIMetaFile->AddAction( new MetaTextArrayAction( rPosition, rText, pDX, 0, rText.getLength() ) ); + } + } + SetGfxMode( nOldGfxMode ); + } + + void MtfTools::ImplDrawBitmap( const Point& rPos, const Size& rSize, const BitmapEx& rBitmap ) + { + BitmapEx aBmpEx( rBitmap ); + if ( mbComplexClip ) + { + vcl::bitmap::DrawAndClipBitmap(rPos, rSize, rBitmap, aBmpEx, maClipPath.getClipPath()); + } + + if ( aBmpEx.IsAlpha() ) + mpGDIMetaFile->AddAction( new MetaBmpExScaleAction( rPos, rSize, aBmpEx ) ); + else + mpGDIMetaFile->AddAction( new MetaBmpScaleAction( rPos, rSize, aBmpEx.GetBitmap() ) ); + } + + void MtfTools::ResolveBitmapActions( std::vector<BSaveStruct>& rSaveList ) + { + UpdateClipRegion(); + + size_t nObjects = rSaveList.size(); + size_t nObjectsLeft = nObjects; + + while ( nObjectsLeft ) + { + size_t i; + size_t nObjectsOfSameSize = 0; + size_t nObjectStartIndex = nObjects - nObjectsLeft; + + BSaveStruct* pSave = &rSaveList[nObjectStartIndex]; + tools::Rectangle aRect( pSave->aOutRect ); + + for ( i = nObjectStartIndex; i < nObjects; ) + { + nObjectsOfSameSize++; + if ( ++i < nObjects ) + { + pSave = &rSaveList[i]; + if ( pSave->aOutRect != aRect ) + break; + } + } + Point aPos( ImplMap( aRect.TopLeft() ) ); + Size aSize( ImplMap( aRect.GetSize() ) ); + + for ( i = nObjectStartIndex; i < ( nObjectStartIndex + nObjectsOfSameSize ); i++ ) + { + pSave = &rSaveList[i]; + + sal_uInt32 nWinRop = pSave->nWinRop; + sal_uInt8 nRasterOperation = static_cast<sal_uInt8>( nWinRop >> 16 ); + + sal_uInt32 nUsed = 0; + if ( ( nRasterOperation & 0xf ) != ( nRasterOperation >> 4 ) ) + nUsed |= 1; // pattern is used + if ( ( nRasterOperation & 0x33 ) != ( ( nRasterOperation & 0xcc ) >> 2 ) ) + nUsed |= 2; // source is used + if ( ( nRasterOperation & 0xaa ) != ( ( nRasterOperation & 0x55 ) << 1 ) ) + nUsed |= 4; // destination is used + + if ( (nUsed & 1) && (( nUsed & 2 ) == 0) && nWinRop != PATINVERT ) + { // patterns aren't well supported yet + WMFRasterOp nOldRop = SetRasterOp( WMFRasterOp::NONE ); // in this case nRasterOperation is either 0 or 0xff + UpdateFillStyle(); + DrawRect( aRect, false ); + SetRasterOp( nOldRop ); + } + else + { + bool bDrawn = false; + + if ( i == nObjectStartIndex ) // optimizing, sometimes it is possible to create just one transparent bitmap + { + if ( nObjectsOfSameSize == 2 ) + { + BSaveStruct* pSave2 = &rSaveList[i + 1]; + if ( ( pSave->aBmpEx.GetPrefSize() == pSave2->aBmpEx.GetPrefSize() ) && + ( pSave->aBmpEx.GetPrefMapMode() == pSave2->aBmpEx.GetPrefMapMode() ) ) + { + // TODO: Strictly speaking, we should + // check whether mask is monochrome, and + // whether image is black (upper branch) + // or white (lower branch). Otherwise, the + // effect is not the same as a masked + // bitmap. + if ( ( nWinRop == SRCPAINT ) && ( pSave2->nWinRop == SRCAND ) ) + { + Bitmap aMask( pSave->aBmpEx.GetBitmap() ); aMask.Invert(); + BitmapEx aBmpEx( pSave2->aBmpEx.GetBitmap(), aMask ); + ImplDrawBitmap( aPos, aSize, aBmpEx ); + bDrawn = true; + i++; + } + // #i20085# This is just the other way + // around as above. Only difference: mask + // is inverted + else if ( ( nWinRop == SRCAND ) && ( pSave2->nWinRop == SRCPAINT ) ) + { + const Bitmap & rMask( pSave->aBmpEx.GetBitmap() ); + BitmapEx aBmpEx( pSave2->aBmpEx.GetBitmap(), rMask ); + ImplDrawBitmap( aPos, aSize, aBmpEx ); + bDrawn = true; + i++; + } + // tdf#90539 + else if ( ( nWinRop == SRCAND ) && ( pSave2->nWinRop == SRCINVERT ) ) + { + const Bitmap & rMask( pSave->aBmpEx.GetBitmap() ); + BitmapEx aBmpEx( pSave2->aBmpEx.GetBitmap(), rMask ); + ImplDrawBitmap( aPos, aSize, aBmpEx ); + bDrawn = true; + i++; + } + } + } + } + + if ( !bDrawn ) + { + Push(); + WMFRasterOp nOldRop = SetRasterOp( WMFRasterOp::CopyPen ); + Bitmap aBitmap( pSave->aBmpEx.GetBitmap() ); + sal_uInt32 nOperation = ( nRasterOperation & 0xf ); + switch( nOperation ) + { + case 0x1 : + case 0xe : + { + if(pSave->aBmpEx.IsAlpha()) + { + ImplDrawBitmap( aPos, aSize, pSave->aBmpEx ); + } + else + { + SetRasterOp( WMFRasterOp::XorPen ); + ImplDrawBitmap( aPos, aSize, BitmapEx(aBitmap) ); + SetRasterOp( WMFRasterOp::CopyPen ); + Bitmap aMask( aBitmap ); + aMask.Invert(); + BitmapEx aBmpEx( aBitmap, aMask ); + ImplDrawBitmap( aPos, aSize, aBmpEx ); + if ( nOperation == 0x1 ) + { + SetRasterOp( WMFRasterOp::Not ); + DrawRect( aRect, false ); + } + } + } + break; + case 0x7 : + case 0x8 : + { + Bitmap aMask( aBitmap ); + if ( ( nUsed & 1 ) && ( nRasterOperation & 0xb0 ) == 0xb0 ) // pattern used + { + aBitmap.Convert( BmpConversion::N24Bit ); + aBitmap.Erase( maFillStyle.aFillColor ); + } + BitmapEx aBmpEx( aBitmap, aMask ); + ImplDrawBitmap( aPos, aSize, aBmpEx ); + if ( nOperation == 0x7 ) + { + SetRasterOp( WMFRasterOp::Not ); + DrawRect( aRect, false ); + } + } + break; + + case 0x4 : + case 0xb : + { + SetRasterOp( WMFRasterOp::Not ); + DrawRect( aRect, false ); + SetRasterOp( WMFRasterOp::CopyPen ); + Bitmap aMask( aBitmap ); + aBitmap.Invert(); + BitmapEx aBmpEx( aBitmap, aMask ); + ImplDrawBitmap( aPos, aSize, aBmpEx ); + SetRasterOp( WMFRasterOp::XorPen ); + ImplDrawBitmap( aPos, aSize, BitmapEx(aBitmap) ); + if ( nOperation == 0xb ) + { + SetRasterOp( WMFRasterOp::Not ); + DrawRect( aRect, false ); + } + } + break; + + case 0x2 : + case 0xd : + { + Bitmap aMask( aBitmap ); + aMask.Invert(); + BitmapEx aBmpEx( aBitmap, aMask ); + ImplDrawBitmap( aPos, aSize, aBmpEx ); + SetRasterOp( WMFRasterOp::XorPen ); + ImplDrawBitmap( aPos, aSize, BitmapEx(aBitmap) ); + if ( nOperation == 0xd ) + { + SetRasterOp( WMFRasterOp::Not ); + DrawRect( aRect, false ); + } + } + break; + case 0x6 : + case 0x9 : + { + SetRasterOp( WMFRasterOp::XorPen ); + ImplDrawBitmap( aPos, aSize, BitmapEx(aBitmap) ); + if ( nOperation == 0x9 ) + { + SetRasterOp( WMFRasterOp::Not ); + DrawRect( aRect, false ); + } + } + break; + + case 0x0 : // WHITENESS + case 0xf : // BLACKNESS + { // in this case nRasterOperation is either 0 or 0xff + maFillStyle = WinMtfFillStyle( Color( nRasterOperation, nRasterOperation, nRasterOperation ) ); + UpdateFillStyle(); + DrawRect( aRect, false ); + } + break; + + case 0x3 : // only source is used + case 0xc : + { + if ( nRasterOperation == 0x33 ) + aBitmap.Invert(); + if (pSave->m_bForceAlpha) + { + ImplDrawBitmap(aPos, aSize, pSave->aBmpEx); + } + else + { + ImplDrawBitmap(aPos, aSize, BitmapEx(aBitmap)); + } + } + break; + + case 0x5 : // only destination is used + { + SetRasterOp( WMFRasterOp::Not ); + DrawRect( aRect, false ); + } + break; + + case 0xa : // no operation + break; + } + SetRasterOp( nOldRop ); + Pop(); + } + } + } + nObjectsLeft -= nObjectsOfSameSize; + } + + rSaveList.clear(); + } + + void MtfTools::SetDevOrg( const Point& rPoint ) + { + mnDevOrgX = rPoint.X(); + mnDevOrgY = rPoint.Y(); + } + + void MtfTools::SetDevOrgOffset( sal_Int32 nXAdd, sal_Int32 nYAdd ) + { + mnDevOrgX += nXAdd; + mnDevOrgY += nYAdd; + } + + void MtfTools::SetDevExt( const Size& rSize ,bool regular) + { + if ( !(rSize.Width() && rSize.Height()) ) + return; + + switch( meMapMode ) + { + case MappingMode::MM_ISOTROPIC : + case MappingMode::MM_ANISOTROPIC : + { + mnDevWidth = rSize.Width(); + mnDevHeight = rSize.Height(); + break; + } + + //do nothing + default: + break; + } + if (regular) + { + mbIsMapDevSet=true; + } + } + + void MtfTools::ScaleDevExt(double fX, double fY) + { + mnDevWidth = basegfx::fround(mnDevWidth * fX); + mnDevHeight = basegfx::fround(mnDevHeight * fY); + } + + void MtfTools::SetWinOrg( const Point& rPoint , bool bIsEMF) + { + mnWinOrgX = rPoint.X(); + mnWinOrgY = rPoint.Y(); + if (bIsEMF) + { + SetDevByWin(); + } + mbIsMapWinSet=true; + } + + void MtfTools::SetWinOrgOffset( sal_Int32 nXAdd, sal_Int32 nYAdd ) + { + mnWinOrgX += nXAdd; + mnWinOrgY += nYAdd; + } + + void MtfTools::SetDevByWin() //mnWinExt...-stuff has to be assigned before. + { + if (!mbIsMapDevSet) + { + if ( meMapMode == MappingMode::MM_ISOTROPIC ) //TODO: WHAT ABOUT ANISOTROPIC??? + { + sal_Int32 nX, nY; + if (o3tl::checked_add(mnWinExtX, mnWinOrgX, nX) || o3tl::checked_sub(mnWinExtY, mnWinOrgY, nY)) + return; + Size aSize(nX >> MS_FIXPOINT_BITCOUNT_28_4, -(nY >> MS_FIXPOINT_BITCOUNT_28_4)); + SetDevExt(aSize, false); + } + } + } + + void MtfTools::SetWinExt(const Size& rSize, bool bIsEMF) + { + if (!(rSize.Width() && rSize.Height())) + return; + + switch( meMapMode ) + { + case MappingMode::MM_ISOTROPIC : + case MappingMode::MM_ANISOTROPIC : + { + mnWinExtX = rSize.Width(); + mnWinExtY = rSize.Height(); + if (bIsEMF) + { + SetDevByWin(); + } + mbIsMapWinSet = true; + break; + } + + default: + //do nothing + break; + } + } + + void MtfTools::ScaleWinExt(double fX, double fY) + { + mnWinExtX = basegfx::fround(mnWinExtX * fX); + mnWinExtY = basegfx::fround(mnWinExtY * fY); + } + + void MtfTools::SetrclBounds( const tools::Rectangle& rRect ) + { + mrclBounds = rRect; + } + + void MtfTools::SetrclFrame( const tools::Rectangle& rRect ) + { + mrclFrame = rRect; + } + + void MtfTools::SetRefPix( const Size& rSize ) + { + mnPixX = rSize.Width(); + mnPixY = rSize.Height(); + } + + void MtfTools::SetRefMill( const Size& rSize ) + { + mnMillX = rSize.Width(); + mnMillY = rSize.Height(); + } + + void MtfTools::SetMapMode( MappingMode nMapMode ) + { + meMapMode = nMapMode; + if ( nMapMode == MappingMode::MM_TEXT && !mbIsMapWinSet ) + { + mnWinExtX = mnDevWidth; + mnWinExtY = mnDevHeight; + } + else if ( meMapMode == MappingMode::MM_HIMETRIC ) + { + sal_Int32 nWinExtX, nWinExtY; + if (o3tl::checked_multiply<sal_Int32>(mnMillX, 100, nWinExtX) || + o3tl::checked_multiply<sal_Int32>(mnMillY, 100, nWinExtY)) + { + return; + } + mnWinExtX = nWinExtX; + mnWinExtY = nWinExtY; + } + } + + void MtfTools::SetWorldTransform( const XForm& rXForm ) + { + maXForm.eM11 = rXForm.eM11; + maXForm.eM12 = rXForm.eM12; + maXForm.eM21 = rXForm.eM21; + maXForm.eM22 = rXForm.eM22; + maXForm.eDx = rXForm.eDx; + maXForm.eDy = rXForm.eDy; + } + + void MtfTools::ModifyWorldTransform( const XForm& rXForm, ModifyWorldTransformMode nMode ) + { + switch( nMode ) + { + case ModifyWorldTransformMode::MWT_IDENTITY : + { + maXForm.eM11 = maXForm.eM22 = 1.0f; + maXForm.eM12 = maXForm.eM21 = maXForm.eDx = maXForm.eDy = 0.0f; + break; + } + + case ModifyWorldTransformMode::MWT_RIGHTMULTIPLY : + case ModifyWorldTransformMode::MWT_LEFTMULTIPLY : + { + const XForm* pLeft; + const XForm* pRight; + + if ( nMode == ModifyWorldTransformMode::MWT_LEFTMULTIPLY ) + { + pLeft = &rXForm; + pRight = &maXForm; + } + else + { + pLeft = &maXForm; + pRight = &rXForm; + } + + float aF[3][3]; + float bF[3][3]; + float cF[3][3]; + + aF[0][0] = pLeft->eM11; + aF[0][1] = pLeft->eM12; + aF[0][2] = 0; + aF[1][0] = pLeft->eM21; + aF[1][1] = pLeft->eM22; + aF[1][2] = 0; + aF[2][0] = pLeft->eDx; + aF[2][1] = pLeft->eDy; + aF[2][2] = 1; + + bF[0][0] = pRight->eM11; + bF[0][1] = pRight->eM12; + bF[0][2] = 0; + bF[1][0] = pRight->eM21; + bF[1][1] = pRight->eM22; + bF[1][2] = 0; + bF[2][0] = pRight->eDx; + bF[2][1] = pRight->eDy; + bF[2][2] = 1; + + int i, j, k; + for ( i = 0; i < 3; i++ ) + { + for ( j = 0; j < 3; j++ ) + { + cF[i][j] = 0; + for ( k = 0; k < 3; k++ ) + cF[i][j] += aF[i][k] * bF[k][j]; + } + } + maXForm.eM11 = cF[0][0]; + maXForm.eM12 = cF[0][1]; + maXForm.eM21 = cF[1][0]; + maXForm.eM22 = cF[1][1]; + maXForm.eDx = cF[2][0]; + maXForm.eDy = cF[2][1]; + break; + } + case ModifyWorldTransformMode::MWT_SET: + { + SetWorldTransform(rXForm); + break; + } + } + } + + void MtfTools::Push() // !! to be able to access the original ClipRegion it + { // is not allowed to use the MetaPushAction() + UpdateClipRegion(); // (the original clip region is on top of the stack) (SJ) + auto pSave = std::make_shared<SaveStruct>(); + + pSave->aLineStyle = maLineStyle; + pSave->aFillStyle = maFillStyle; + + pSave->aFont = maFont; + pSave->aTextColor = maTextColor; + pSave->nTextAlign = mnTextAlign; + pSave->nTextLayoutMode = mnTextLayoutMode; + pSave->eMapMode = meMapMode; + pSave->eGfxMode = meGfxMode; + pSave->nBkMode = mnBkMode; + pSave->aBkColor = maBkColor; + pSave->bClockWiseArcDirection = mbClockWiseArcDirection; + pSave->bFillStyleSelected = mbFillStyleSelected; + + pSave->aActPos = maActPos; + pSave->aXForm = maXForm; + pSave->eRasterOp = meRasterOp; + + pSave->nWinOrgX = mnWinOrgX; + pSave->nWinOrgY = mnWinOrgY; + pSave->nWinExtX = mnWinExtX; + pSave->nWinExtY = mnWinExtY; + pSave->nDevOrgX = mnDevOrgX; + pSave->nDevOrgY = mnDevOrgY; + pSave->nDevWidth = mnDevWidth; + pSave->nDevHeight = mnDevHeight; + + pSave->maPathObj = maPathObj; + pSave->maClipPath = maClipPath; + + SAL_INFO("emfio", "\t\t GfxMode: " << static_cast<sal_uInt32>(meGfxMode)); + SAL_INFO("emfio", "\t\t MapMode: " << static_cast<sal_uInt32>(meMapMode)); + SAL_INFO("emfio", "\t\t WinOrg: " << mnWinOrgX << ", " << mnWinOrgY); + SAL_INFO("emfio", "\t\t WinExt: " << mnWinExtX << " x " << mnWinExtY); + SAL_INFO("emfio", "\t\t DevOrg: " << mnDevOrgX << ", " << mnDevOrgY); + SAL_INFO("emfio", "\t\t DevWidth/Height: " << mnDevWidth << " x " << mnDevHeight); + SAL_INFO("emfio", "\t\t LineStyle: " << maLineStyle.aLineColor << " FillStyle: " << maFillStyle.aFillColor ); + mvSaveStack.push_back( pSave ); + } + + void MtfTools::Pop( const sal_Int32 nSavedDC ) + { + if ( nSavedDC == 0 ) + return; + + sal_Int32 aIndex; + if ( nSavedDC < 0 ) // WMF/EMF, if negative, nSavedDC represents an instance relative to the current state. + aIndex = static_cast< sal_Int32 >( mvSaveStack.size() ) + nSavedDC; + else + aIndex = nSavedDC; // WMF, if positive, nSavedDC represents a specific instance of the state to be restored. + if( aIndex < 0 ) + { + mvSaveStack.clear(); + return; + } + if( mvSaveStack.empty() || ( aIndex >= static_cast< sal_Int32 >( mvSaveStack.size() ) ) ) + return; + + mvSaveStack.resize( aIndex + 1 ); + // Backup the current data on the stack + std::shared_ptr<SaveStruct>& pSave( mvSaveStack.back() ); + + maLineStyle = pSave->aLineStyle; + maFillStyle = pSave->aFillStyle; + + maFont = pSave->aFont; + maTextColor = pSave->aTextColor; + mnTextAlign = pSave->nTextAlign; + mnTextLayoutMode = pSave->nTextLayoutMode; + mnBkMode = pSave->nBkMode; + meGfxMode = pSave->eGfxMode; + meMapMode = pSave->eMapMode; + maBkColor = pSave->aBkColor; + mbClockWiseArcDirection = pSave->bClockWiseArcDirection; + mbFillStyleSelected = pSave->bFillStyleSelected; + + maActPos = pSave->aActPos; + maXForm = pSave->aXForm; + meRasterOp = pSave->eRasterOp; + + mnWinOrgX = pSave->nWinOrgX; + mnWinOrgY = pSave->nWinOrgY; + mnWinExtX = pSave->nWinExtX; + mnWinExtY = pSave->nWinExtY; + mnDevOrgX = pSave->nDevOrgX; + mnDevOrgY = pSave->nDevOrgY; + mnDevWidth = pSave->nDevWidth; + mnDevHeight = pSave->nDevHeight; + + maPathObj = pSave->maPathObj; + if ( ! ( maClipPath == pSave->maClipPath ) ) + { + maClipPath = pSave->maClipPath; + mbClipNeedsUpdate = true; + } + if ( meLatestRasterOp != meRasterOp ) + { + mpGDIMetaFile->AddAction( new MetaRasterOpAction( meRasterOp ) ); + meLatestRasterOp = meRasterOp; + } + + SAL_INFO("emfio", "\t\t GfxMode: " << static_cast<sal_uInt32>(meGfxMode)); + SAL_INFO("emfio", "\t\t MapMode: " << static_cast<sal_uInt32>(meMapMode)); + SAL_INFO("emfio", "\t\t WinOrg: " << mnWinOrgX << ", " << mnWinOrgY); + SAL_INFO("emfio", "\t\t WinExt: " << mnWinExtX << " x " << mnWinExtY); + SAL_INFO("emfio", "\t\t DevOrg: " << mnDevOrgX << ", " << mnDevOrgY); + SAL_INFO("emfio", "\t\t DevWidth/Height: " << mnDevWidth << " x " << mnDevHeight); + SAL_INFO("emfio", "\t\t LineStyle: " << maLineStyle.aLineColor << " FillStyle: " << maFillStyle.aFillColor ); + mvSaveStack.pop_back(); + } + + void MtfTools::AddFromGDIMetaFile( GDIMetaFile& rGDIMetaFile ) + { + rGDIMetaFile.Play( *mpGDIMetaFile ); + } + + void MtfTools::PassEMFPlusHeaderInfo() + { + EMFP_DEBUG(printf ("\t\t\tadd EMF_PLUS header info\n")); + + SvMemoryStream mem; + sal_Int32 nLeft, nRight, nTop, nBottom; + + nLeft = mrclFrame.Left(); + nTop = mrclFrame.Top(); + nRight = mrclFrame.Right(); + nBottom = mrclFrame.Bottom(); + + // emf header info + mem.WriteInt32( nLeft ).WriteInt32( nTop ).WriteInt32( nRight ).WriteInt32( nBottom ); + mem.WriteInt32( mnPixX ).WriteInt32( mnPixY ).WriteInt32( mnMillX ).WriteInt32( mnMillY ); + + float one, zero; + + one = 1; + zero = 0; + + // add transformation matrix to be used in vcl's metaact.cxx for + // rotate and scale operations + mem.WriteFloat( one ).WriteFloat( zero ).WriteFloat( zero ).WriteFloat( one ).WriteFloat( zero ).WriteFloat( zero ); + + // need to flush the stream, otherwise GetEndOfData will return 0 + // on windows where the function parameters are probably resolved in reverse order + mem.Flush(); + + mpGDIMetaFile->AddAction( new MetaCommentAction( "EMF_PLUS_HEADER_INFO", 0, static_cast<const sal_uInt8*>(mem.GetData()), mem.GetEndOfData() ) ); + mpGDIMetaFile->UseCanvas( true ); + } + + void MtfTools::PassEMFPlus( void const * pBuffer, sal_uInt32 nLength ) + { + EMFP_DEBUG(printf ("\t\t\tadd EMF_PLUS comment length %04x\n",(unsigned int) nLength)); + mpGDIMetaFile->AddAction( new MetaCommentAction( "EMF_PLUS", 0, static_cast<const sal_uInt8*>(pBuffer), nLength ) ); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |