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Diffstat (limited to 'oox/source/vml/vmlformatting.cxx')
-rw-r--r-- | oox/source/vml/vmlformatting.cxx | 1001 |
1 files changed, 1001 insertions, 0 deletions
diff --git a/oox/source/vml/vmlformatting.cxx b/oox/source/vml/vmlformatting.cxx new file mode 100644 index 000000000..8f00eb47b --- /dev/null +++ b/oox/source/vml/vmlformatting.cxx @@ -0,0 +1,1001 @@ +/* -*- 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 <sal/config.h> + +#include <cstdlib> + +#include <oox/vml/vmlformatting.hxx> + +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/drawing/XShape.hpp> +#include <com/sun/star/drawing/EnhancedCustomShapeTextPathMode.hpp> +#include <com/sun/star/table/ShadowFormat.hpp> +#include <com/sun/star/text/XTextRange.hpp> +#include <o3tl/float_int_conversion.hxx> +#include <o3tl/unit_conversion.hxx> +#include <rtl/strbuf.hxx> +#include <sal/log.hxx> +#include <osl/diagnose.h> +#include <oox/drawingml/color.hxx> +#include <oox/drawingml/drawingmltypes.hxx> +#include <drawingml/fillproperties.hxx> +#include <drawingml/lineproperties.hxx> +#include <oox/drawingml/shapepropertymap.hxx> +#include <oox/helper/attributelist.hxx> +#include <oox/helper/graphichelper.hxx> +#include <oox/token/properties.hxx> +#include <oox/token/tokens.hxx> +#include <svx/svdtrans.hxx> +#include <comphelper/propertysequence.hxx> +#include <o3tl/string_view.hxx> +#include <vcl/virdev.hxx> + +namespace oox::vml { + +using namespace ::com::sun::star; +using namespace ::com::sun::star::geometry; + +using ::oox::drawingml::Color; +using ::oox::drawingml::FillProperties; +using ::oox::drawingml::LineArrowProperties; +using ::oox::drawingml::LineProperties; +using ::oox::drawingml::ShapePropertyMap; +using ::com::sun::star::awt::Point; +using ::com::sun::star::drawing::PolygonFlags; +using ::com::sun::star::drawing::PolygonFlags_NORMAL; +using ::com::sun::star::drawing::PolygonFlags_CONTROL; + +namespace { + +bool lclExtractDouble( double& orfValue, size_t& ornEndPos, std::u16string_view aValue ) +{ + // extract the double value and find start position of unit characters + rtl_math_ConversionStatus eConvStatus = rtl_math_ConversionStatus_Ok; + sal_Int32 nEndPos; + orfValue = ::rtl::math::stringToDouble( aValue, '.', '\0', &eConvStatus, &nEndPos ); + ornEndPos = nEndPos; + return eConvStatus == rtl_math_ConversionStatus_Ok; +} + +} // namespace + +bool ConversionHelper::separatePair( std::u16string_view& orValue1, std::u16string_view& orValue2, + std::u16string_view rValue, sal_Unicode cSep ) +{ + size_t nSepPos = rValue.find( cSep ); + if( nSepPos != std::u16string_view::npos ) + { + orValue1 = o3tl::trim(rValue.substr( 0, nSepPos )); + orValue2 = o3tl::trim(rValue.substr( nSepPos + 1 )); + } + else + { + orValue1 = o3tl::trim(rValue); + orValue2 = std::u16string_view(); + } + return !orValue1.empty() && !orValue2.empty(); +} + +bool ConversionHelper::decodeBool( std::u16string_view rValue ) +{ + sal_Int32 nToken = AttributeConversion::decodeToken( rValue ); + // anything else than 't' or 'true' is considered to be false, as specified + return (nToken == XML_t) || (nToken == XML_true); +} + +double ConversionHelper::decodePercent( std::u16string_view rValue, double fDefValue ) +{ + if( rValue.empty() ) + return fDefValue; + + double fValue = 0.0; + size_t nEndPos = 0; + if( !lclExtractDouble( fValue, nEndPos, rValue ) ) + return fDefValue; + + if( nEndPos == rValue.size() ) + return fValue; + + if( (nEndPos + 1 == rValue.size()) && (rValue[ nEndPos ] == '%') ) + return fValue / 100.0; + + if( (nEndPos + 1 == rValue.size()) && (rValue[ nEndPos ] == 'f') ) + return fValue / 65536.0; + + OSL_FAIL( "ConversionHelper::decodePercent - unknown measure unit" ); + return fDefValue; +} + +Degree100 ConversionHelper::decodeRotation( std::u16string_view rValue ) +{ + if( rValue.empty() ) + return 0_deg100; + + double fValue = 0.0; + double fRotation = 0.0; + size_t nEndPos = 0; + if( !lclExtractDouble(fValue, nEndPos, rValue) ) + return 0_deg100; + + if( nEndPos == rValue.size() ) + fRotation = fValue; + else if( (nEndPos + 2 == rValue.size()) && (rValue[nEndPos] == 'f') && (rValue[nEndPos+1] == 'd') ) + fRotation = fValue / 65536.0; + else + { + OSL_FAIL("ConversionHelper::decodeRotation - unknown measure unit"); + return 0_deg100; + } + + return NormAngle36000(Degree100(static_cast<sal_Int32>(fRotation * -100))); +} + +sal_Int64 ConversionHelper::decodeMeasureToEmu( const GraphicHelper& rGraphicHelper, + std::u16string_view rValue, sal_Int32 nRefValue, bool bPixelX, bool bDefaultAsPixel ) +{ + // default for missing values is 0 + if( rValue.empty() ) + return 0; + + // TODO: according to spec, value may contain "auto" + if ( rValue == u"auto" ) + { + OSL_FAIL( "ConversionHelper::decodeMeasureToEmu - special value 'auto' must be handled by caller" ); + return nRefValue; + } + + // extract the double value and find start position of unit characters + double fValue = 0.0; + size_t nEndPos = 0; + if( !lclExtractDouble( fValue, nEndPos, rValue ) || (fValue == 0.0) ) + return 0; + + // process trailing unit, convert to EMU + std::u16string_view aUnit; + if( (0 < nEndPos) && (nEndPos < rValue.size()) ) + aUnit = rValue.substr( nEndPos ); + else if( bDefaultAsPixel ) + aUnit = u"px"; + // else default is EMU + + if( aUnit.size() == 2 ) + { + sal_Unicode cChar1 = aUnit[ 0 ]; + sal_Unicode cChar2 = aUnit[ 1 ]; + if ((cChar1 == 'i') && (cChar2 == 'n')) + fValue = o3tl::convert(fValue, o3tl::Length::in, o3tl::Length::emu); + else if ((cChar1 == 'c') && (cChar2 == 'm')) + fValue = o3tl::convert(fValue, o3tl::Length::cm, o3tl::Length::emu); + else if ((cChar1 == 'm') && (cChar2 == 'm')) + fValue = o3tl::convert(fValue, o3tl::Length::mm, o3tl::Length::emu); + else if ((cChar1 == 'p') && (cChar2 == 't')) + fValue = o3tl::convert(fValue, o3tl::Length::pt, o3tl::Length::emu); + else if ((cChar1 == 'p') && (cChar2 == 'c')) + fValue = o3tl::convert(fValue, o3tl::Length::pc, o3tl::Length::emu); + else if( (cChar1 == 'p') && (cChar2 == 'x') ) // 1 pixel, dependent on output device + fValue = o3tl::convert(bPixelX ? rGraphicHelper.convertScreenPixelXToHmm(fValue) + : rGraphicHelper.convertScreenPixelYToHmm(fValue), + o3tl::Length::mm100, o3tl::Length::emu); + } + else if( (aUnit.size() == 1) && (aUnit[ 0 ] == '%') ) + { + fValue *= nRefValue / 100.0; + } + else if( bDefaultAsPixel || !aUnit.empty() ) // default as EMU and no unit -> do nothing + { + OSL_FAIL( "ConversionHelper::decodeMeasureToEmu - unknown measure unit" ); + fValue = nRefValue; + } + return o3tl::saturating_cast< sal_Int64 >( fValue + 0.5 ); +} + +sal_Int32 ConversionHelper::decodeMeasureToHmm( const GraphicHelper& rGraphicHelper, + std::u16string_view rValue, sal_Int32 nRefValue, bool bPixelX, bool bDefaultAsPixel ) +{ + return ::oox::drawingml::convertEmuToHmm( decodeMeasureToEmu( rGraphicHelper, rValue, nRefValue, bPixelX, bDefaultAsPixel ) ); +} + +sal_Int32 ConversionHelper::decodeMeasureToTwip(const GraphicHelper& rGraphicHelper, + std::u16string_view rValue, sal_Int32 nRefValue, + bool bPixelX, bool bDefaultAsPixel) +{ + return ::o3tl::convert( + decodeMeasureToEmu(rGraphicHelper, rValue, nRefValue, bPixelX, bDefaultAsPixel), + o3tl::Length::emu, o3tl::Length::twip); +} + +Color ConversionHelper::decodeColor( const GraphicHelper& rGraphicHelper, + const OptValue< OUString >& roVmlColor, const OptValue< double >& roVmlOpacity, + ::Color nDefaultRgb, ::Color nPrimaryRgb ) +{ + Color aDmlColor; + + // convert opacity + const sal_Int32 DML_FULL_OPAQUE = ::oox::drawingml::MAX_PERCENT; + double fOpacity = roVmlOpacity.get( 1.0 ); + sal_Int32 nOpacity = getLimitedValue< sal_Int32, double >( fOpacity * DML_FULL_OPAQUE, 0, DML_FULL_OPAQUE ); + if( nOpacity < DML_FULL_OPAQUE ) + aDmlColor.addTransformation( XML_alpha, nOpacity ); + + // color attribute not present - set passed default color + if( !roVmlColor.has() ) + { + aDmlColor.setSrgbClr( nDefaultRgb ); + return aDmlColor; + } + + // separate leading color name or RGB value from following palette index + std::u16string_view aColorName, aColorIndex; + separatePair( aColorName, aColorIndex, roVmlColor.get(), ' ' ); + + // RGB colors in the format '#RRGGBB' + if( (aColorName.size() == 7) && (aColorName[ 0 ] == '#') ) + { + aDmlColor.setSrgbClr( o3tl::toUInt32(aColorName.substr( 1 ), 16) ); + return aDmlColor; + } + + // RGB colors in the format '#RGB' + if( (aColorName.size() == 4) && (aColorName[ 0 ] == '#') ) + { + sal_Int32 nR = o3tl::toUInt32(aColorName.substr( 1, 1 ), 16 ) * 0x11; + sal_Int32 nG = o3tl::toUInt32(aColorName.substr( 2, 1 ), 16 ) * 0x11; + sal_Int32 nB = o3tl::toUInt32(aColorName.substr( 3, 1 ), 16 ) * 0x11; + aDmlColor.setSrgbClr( (nR << 16) | (nG << 8) | nB ); + return aDmlColor; + } + + /* Predefined color names or system color names (resolve to RGB to detect + valid color name). */ + sal_Int32 nColorToken = AttributeConversion::decodeToken( aColorName ); + ::Color nRgbValue = Color::getVmlPresetColor( nColorToken, API_RGB_TRANSPARENT ); + if( nRgbValue == API_RGB_TRANSPARENT ) + nRgbValue = rGraphicHelper.getSystemColor( nColorToken ); + if( nRgbValue != API_RGB_TRANSPARENT ) + { + aDmlColor.setSrgbClr( nRgbValue ); + return aDmlColor; + } + + // try palette colors enclosed in brackets + if( (aColorIndex.size() >= 3) && (aColorIndex[ 0 ] == '[') && (aColorIndex[ aColorIndex.size() - 1 ] == ']') ) + { + aDmlColor.setPaletteClr( o3tl::toInt32(aColorIndex.substr( 1, aColorIndex.size() - 2 )) ); + return aDmlColor; + } + + // try fill gradient modificator 'fill <modifier>(<amount>)' + if( (nPrimaryRgb != API_RGB_TRANSPARENT) && (nColorToken == XML_fill) ) + { + size_t nOpenParen = aColorIndex.find( '(' ); + size_t nCloseParen = aColorIndex.find( ')' ); + if( nOpenParen != std::u16string_view::npos && nCloseParen != std::u16string_view::npos && + (2 <= nOpenParen) && (nOpenParen + 1 < nCloseParen) && (nCloseParen + 1 == aColorIndex.size()) ) + { + sal_Int32 nModToken = XML_TOKEN_INVALID; + switch( AttributeConversion::decodeToken( aColorIndex.substr( 0, nOpenParen ) ) ) + { + case XML_darken: nModToken = XML_shade;break; + case XML_lighten: nModToken = XML_tint; + } + sal_Int32 nValue = o3tl::toInt32(aColorIndex.substr( nOpenParen + 1, nCloseParen - nOpenParen - 1 )); + if( (nModToken != XML_TOKEN_INVALID) && (0 <= nValue) && (nValue < 255) ) + { + /* Simulate this modifier color by a color with related transformation. + The modifier amount has to be converted from the range [0;255] to + percentage [0;100000] used by DrawingML. */ + aDmlColor.setSrgbClr( nPrimaryRgb ); + aDmlColor.addTransformation( nModToken, static_cast< sal_Int32 >( nValue * ::oox::drawingml::MAX_PERCENT / 255 ) ); + return aDmlColor; + } + } + } + + OSL_FAIL( OStringBuffer( "lclGetColor - invalid VML color name '" + + OUStringToOString( roVmlColor.get(), RTL_TEXTENCODING_ASCII_US ) + "'" ).getStr() ); + aDmlColor.setSrgbClr( nDefaultRgb ); + return aDmlColor; +} + +void ConversionHelper::decodeVmlPath( ::std::vector< ::std::vector< Point > >& rPointLists, ::std::vector< ::std::vector< PolygonFlags > >& rFlagLists, const OUString& rPath ) +{ + ::std::vector< sal_Int32 > aCoordList; + Point aCurrentPoint; + sal_Int32 nTokenStart = 0; + sal_Int32 nTokenLen = 0; + sal_Int32 nParamCount = 0; + bool bCommand = false; + enum VML_State { START, MOVE_REL, MOVE_ABS, BEZIER_REL, BEZIER_ABS, + LINE_REL, LINE_ABS, CLOSE, END, UNSUPPORTED }; + VML_State state = START; + + rPointLists.emplace_back( ); + rFlagLists.emplace_back( ); + + for ( sal_Int32 i = 0; i < rPath.getLength(); i++ ) + { + // Keep track of current integer token + if ( ( rPath[ i ] >= '0' && rPath[ i ] <= '9' ) || rPath[ i ] == '-' ) + nTokenLen++; + else if ( rPath[ i ] != ' ' ) + { + // Store coordinate from current token + if ( state != START && state != UNSUPPORTED ) + { + if ( nTokenLen > 0 ) + aCoordList.push_back( o3tl::toInt32(rPath.subView( nTokenStart, nTokenLen )) ); + else + aCoordList.push_back( 0 ); + nTokenLen = 0; + } + + if (rPath[ i ] == ',' ) + { + nParamCount--; + } + + // Upon finding the next command code, deal with stored + // coordinates for previous command and reset parameters counter if needed. + // See http://www.w3.org/TR/NOTE-VML#_Toc416858382 for params count reference + if ( rPath[ i ] != ',' || nParamCount == 0 ) + { + switch ( state ) + { + case MOVE_REL: + aCoordList.resize(2, 0); // 2* params -> param count reset + if ( !rPointLists.empty() && !rPointLists.back().empty() ) + { + rPointLists.emplace_back( ); + rFlagLists.emplace_back( ); + } + rPointLists.back().emplace_back( aCoordList[ 0 ], aCoordList[ 1 ] ); + rFlagLists.back().push_back( PolygonFlags_NORMAL ); + aCurrentPoint = rPointLists.back().back(); + nParamCount = 2; + break; + + case MOVE_ABS: + aCoordList.resize(2, 0); // 2 params -> no param count reset + if ( !rPointLists.empty() && !rPointLists.back().empty() ) + { + rPointLists.emplace_back( ); + rFlagLists.emplace_back( ); + } + rPointLists.back().emplace_back( (aCoordList[ 0 ]), aCoordList[ 1 ] ); + rFlagLists.back().push_back( PolygonFlags_NORMAL ); + aCurrentPoint = rPointLists.back().back(); + break; + + case BEZIER_REL: + aCoordList.resize(6, 0); // 6* params -> param count reset + rPointLists.back().emplace_back( aCurrentPoint.X + aCoordList[ 0 ], + aCurrentPoint.Y + aCoordList[ 1 ] ); + rPointLists.back().emplace_back( aCurrentPoint.X + aCoordList[ 2 ], + aCurrentPoint.Y + aCoordList[ 3 ] ); + rPointLists.back().emplace_back( aCurrentPoint.X + aCoordList[ 4 ], + aCurrentPoint.Y + aCoordList[ 5 ] ); + rFlagLists.back().push_back( PolygonFlags_CONTROL ); + rFlagLists.back().push_back( PolygonFlags_CONTROL ); + rFlagLists.back().push_back( PolygonFlags_NORMAL ); + aCurrentPoint = rPointLists.back().back(); + nParamCount = 6; + break; + + case BEZIER_ABS: + aCoordList.resize(6, 0); // 6* params -> param count reset + rPointLists.back().emplace_back( aCoordList[ 0 ], aCoordList[ 1 ] ); + rPointLists.back().emplace_back( aCoordList[ 2 ], aCoordList[ 3 ] ); + rPointLists.back().emplace_back( aCoordList[ 4 ], aCoordList[ 5 ] ); + rFlagLists.back().push_back( PolygonFlags_CONTROL ); + rFlagLists.back().push_back( PolygonFlags_CONTROL ); + rFlagLists.back().push_back( PolygonFlags_NORMAL ); + aCurrentPoint = rPointLists.back().back(); + nParamCount = 6; + break; + + case LINE_REL: + aCoordList.resize(2, 0); // 2* params -> param count reset + rPointLists.back().emplace_back( aCurrentPoint.X + aCoordList[ 0 ], + aCurrentPoint.Y + aCoordList[ 1 ] ); + rFlagLists.back().push_back( PolygonFlags_NORMAL ); + aCurrentPoint = rPointLists.back().back(); + nParamCount = 2; + break; + + case LINE_ABS: + aCoordList.resize(2, 0); // 2* params -> param count reset + rPointLists.back().emplace_back( aCoordList[ 0 ], (aCoordList.size() > 1 ? aCoordList[ 1 ] : 0) ); + rFlagLists.back().push_back( PolygonFlags_NORMAL ); + aCurrentPoint = rPointLists.back().back(); + nParamCount = 2; + break; + + case CLOSE: // 0 param + SAL_WARN_IF(rPointLists.back().empty() || rFlagLists.back().empty(), "oox", "empty pointlists at close"); + if (!rPointLists.back().empty() && !rFlagLists.back().empty()) + { + rPointLists.back().push_back( rPointLists.back()[ 0 ] ); + rFlagLists.back().push_back( rFlagLists.back()[ 0 ] ); + aCurrentPoint = rPointLists.back().back(); + } + break; + + case END: // 0 param + rPointLists.emplace_back( ); + rFlagLists.emplace_back( ); + break; + + case START: + case UNSUPPORTED: + break; + } + + aCoordList.clear(); + } + + // Allow two-char commands to peek ahead to the next character + sal_Unicode nextChar = '\0'; + if (i+1 < rPath.getLength()) + nextChar = rPath[i+1]; + + // Move to relevant state upon finding a command + bCommand = true; + switch ( rPath[ i ] ) + { + // Single-character commands + case 't': // rmoveto + state = MOVE_REL; nParamCount = 2; break; + case 'm': // moveto + state = MOVE_ABS; nParamCount = 2; break; + case 'v': // rcurveto + state = BEZIER_REL; nParamCount = 6; break; + case 'c': // curveto + state = BEZIER_ABS; nParamCount = 6; break; + case 'r': // rlineto + state = LINE_REL; nParamCount = 2; break; + case 'l': // lineto + state = LINE_ABS; nParamCount = 2; break; + case 'x': // close + state = CLOSE; break; + case 'e': // end + state = END; break; + + // Two-character commands + case 'n': + { + switch ( nextChar ) + { + case 'f': // nf - nofill + case 's': // ns - nostroke + state = UNSUPPORTED; i++; break; + } + break; + } + case 'a': // Elliptical curves + { + switch ( nextChar ) + { + case 'e': // ae - angleellipseto + case 'l': // al - angleellipse + state = UNSUPPORTED; i++; break; + case 't': // at - arcto + case 'r': // ar - arc + state = UNSUPPORTED; i++; break; + } + break; + } + case 'w': // Clockwise elliptical arcs + { + switch ( nextChar ) + { + case 'a': // wa - clockwisearcto + case 'r': // wr - clockwisearc + state = UNSUPPORTED; i++; break; + } + break; + } + case 'q': + { + switch ( nextChar ) + { + case 'x': // qx - ellipticalquadrantx + case 'y': // qy - ellipticalquadranty + state = UNSUPPORTED; i++; break; + case 'b': // qb - quadraticbezier + state = UNSUPPORTED; i++; break; + } + break; + } + case 'h': // behaviour extensions + { + switch ( nextChar ) + { + case 'a': // ha - AutoLine + case 'b': // hb - AutoCurve + case 'c': // hc - CornerLine + case 'd': // hd - CornerCurve + case 'e': // he - SmoothLine + case 'f': // hf - SmoothCurve + case 'g': // hg - SymmetricLine + case 'h': // hh - SymmetricCurve + case 'i': // hi - Freeform + state = UNSUPPORTED; i++; break; + } + break; + } + default: + bCommand = false; + break; + } + + if (bCommand) nTokenLen = 0; + nTokenStart = i+1; + } + } +} + +namespace { + +sal_Int64 lclGetEmu( const GraphicHelper& rGraphicHelper, const OptValue< OUString >& roValue, sal_Int64 nDefValue ) +{ + return roValue.has() ? ConversionHelper::decodeMeasureToEmu( rGraphicHelper, roValue.get(), 0, false, false ) : nDefValue; +} + +void lclGetDmlLineDash( OptValue< sal_Int32 >& oroPresetDash, LineProperties::DashStopVector& orCustomDash, const OptValue< OUString >& roDashStyle ) +{ + if( !roDashStyle.has() ) + return; + + const OUString& rDashStyle = roDashStyle.get(); + switch( AttributeConversion::decodeToken( rDashStyle ) ) + { + case XML_solid: oroPresetDash = XML_solid; return; + case XML_shortdot: oroPresetDash = XML_sysDot; return; + case XML_shortdash: oroPresetDash = XML_sysDash; return; + case XML_shortdashdot: oroPresetDash = XML_sysDashDot; return; + case XML_shortdashdotdot: oroPresetDash = XML_sysDashDotDot; return; + case XML_dot: oroPresetDash = XML_dot; return; + case XML_dash: oroPresetDash = XML_dash; return; + case XML_dashdot: oroPresetDash = XML_dashDot; return; + case XML_longdash: oroPresetDash = XML_lgDash; return; + case XML_longdashdot: oroPresetDash = XML_lgDashDot; return; + case XML_longdashdotdot: oroPresetDash = XML_lgDashDotDot; return; + + // try to convert user-defined dash style + default: + { + ::std::vector< sal_Int32 > aValues; + sal_Int32 nIndex = 0; + while( nIndex >= 0 ) + aValues.push_back( o3tl::toInt32(o3tl::getToken(rDashStyle, 0, ' ', nIndex )) ); + size_t nPairs = aValues.size() / 2; // ignore last value if size is odd + for( size_t nPairIdx = 0; nPairIdx < nPairs; ++nPairIdx ) + orCustomDash.emplace_back( aValues[ 2 * nPairIdx ], aValues[ 2 * nPairIdx + 1 ] ); + } + } +} + +sal_Int32 lclGetDmlArrowType( const OptValue< sal_Int32 >& roArrowType ) +{ + if( roArrowType.has() ) switch( roArrowType.get() ) + { + case XML_none: return XML_none; + case XML_block: return XML_triangle; + case XML_classic: return XML_stealth; + case XML_diamond: return XML_diamond; + case XML_oval: return XML_oval; + case XML_open: return XML_arrow; + } + return XML_none; +} + +sal_Int32 lclGetDmlArrowWidth( const OptValue< sal_Int32 >& roArrowWidth ) +{ + if( roArrowWidth.has() ) switch( roArrowWidth.get() ) + { + case XML_narrow: return XML_sm; + case XML_medium: return XML_med; + case XML_wide: return XML_lg; + } + return XML_med; +} + +sal_Int32 lclGetDmlArrowLength( const OptValue< sal_Int32 >& roArrowLength ) +{ + if( roArrowLength.has() ) switch( roArrowLength.get() ) + { + case XML_short: return XML_sm; + case XML_medium: return XML_med; + case XML_long: return XML_lg; + } + return XML_med; +} + +void lclConvertArrow( LineArrowProperties& orArrowProp, const StrokeArrowModel& rStrokeArrow ) +{ + orArrowProp.moArrowType = lclGetDmlArrowType( rStrokeArrow.moArrowType ); + orArrowProp.moArrowWidth = lclGetDmlArrowWidth( rStrokeArrow.moArrowWidth ); + orArrowProp.moArrowLength = lclGetDmlArrowLength( rStrokeArrow.moArrowLength ); +} + +sal_Int32 lclGetDmlLineCompound( const OptValue< sal_Int32 >& roLineStyle ) +{ + if( roLineStyle.has() ) switch( roLineStyle.get() ) + { + case XML_single: return XML_sng; + case XML_thinThin: return XML_dbl; + case XML_thinThick: return XML_thinThick; + case XML_thickThin: return XML_thickThin; + case XML_thickBetweenThin: return XML_tri; + } + return XML_sng; +} + +sal_Int32 lclGetDmlLineCap( const OptValue< sal_Int32 >& roEndCap ) +{ + if( roEndCap.has() ) switch( roEndCap.get() ) + { + case XML_flat: return XML_flat; + case XML_square: return XML_sq; + case XML_round: return XML_rnd; + } + return XML_flat; // different defaults in VML (flat) and DrawingML (square) +} + +sal_Int32 lclGetDmlLineJoint( const OptValue< sal_Int32 >& roJoinStyle ) +{ + if( roJoinStyle.has() ) switch( roJoinStyle.get() ) + { + case XML_round: return XML_round; + case XML_bevel: return XML_bevel; + case XML_miter: return XML_miter; + } + return XML_round; +} + +} // namespace + +void StrokeArrowModel::assignUsed( const StrokeArrowModel& rSource ) +{ + moArrowType.assignIfUsed( rSource.moArrowType ); + moArrowWidth.assignIfUsed( rSource.moArrowWidth ); + moArrowLength.assignIfUsed( rSource.moArrowLength ); +} + +void StrokeModel::assignUsed( const StrokeModel& rSource ) +{ + moStroked.assignIfUsed( rSource.moStroked ); + maStartArrow.assignUsed( rSource.maStartArrow ); + maEndArrow.assignUsed( rSource.maEndArrow ); + moColor.assignIfUsed( rSource.moColor ); + moOpacity.assignIfUsed( rSource.moOpacity ); + moWeight.assignIfUsed( rSource.moWeight ); + moDashStyle.assignIfUsed( rSource.moDashStyle ); + moLineStyle.assignIfUsed( rSource.moLineStyle ); + moEndCap.assignIfUsed( rSource.moEndCap ); + moJoinStyle.assignIfUsed( rSource.moJoinStyle ); +} + +void StrokeModel::pushToPropMap( ShapePropertyMap& rPropMap, const GraphicHelper& rGraphicHelper ) const +{ + /* Convert VML line formatting to DrawingML line formatting and let the + DrawingML code do the hard work. */ + LineProperties aLineProps; + + if( moStroked.get( true ) ) + { + aLineProps.maLineFill.moFillType = XML_solidFill; + lclConvertArrow( aLineProps.maStartArrow, maStartArrow ); + lclConvertArrow( aLineProps.maEndArrow, maEndArrow ); + aLineProps.maLineFill.maFillColor = ConversionHelper::decodeColor( rGraphicHelper, moColor, moOpacity, API_RGB_BLACK ); + aLineProps.moLineWidth = getLimitedValue< sal_Int32, sal_Int64 >( lclGetEmu( rGraphicHelper, moWeight, 1 ), 0, SAL_MAX_INT32 ); + lclGetDmlLineDash( aLineProps.moPresetDash, aLineProps.maCustomDash, moDashStyle ); + aLineProps.moLineCompound = lclGetDmlLineCompound( moLineStyle ); + aLineProps.moLineCap = lclGetDmlLineCap( moEndCap ); + aLineProps.moLineJoint = lclGetDmlLineJoint( moJoinStyle ); + } + else + { + aLineProps.maLineFill.moFillType = XML_noFill; + } + + aLineProps.pushToPropMap( rPropMap, rGraphicHelper ); +} + +void FillModel::assignUsed( const FillModel& rSource ) +{ + moFilled.assignIfUsed( rSource.moFilled ); + moColor.assignIfUsed( rSource.moColor ); + moOpacity.assignIfUsed( rSource.moOpacity ); + moColor2.assignIfUsed( rSource.moColor2 ); + moOpacity2.assignIfUsed( rSource.moOpacity2 ); + moType.assignIfUsed( rSource.moType ); + moAngle.assignIfUsed( rSource.moAngle ); + moFocus.assignIfUsed( rSource.moFocus ); + moFocusPos.assignIfUsed( rSource.moFocusPos ); + moFocusSize.assignIfUsed( rSource.moFocusSize ); + moBitmapPath.assignIfUsed( rSource.moBitmapPath ); + moRotate.assignIfUsed( rSource.moRotate ); +} + +static void lcl_setGradientStop( std::multimap< double, Color >& rMap, const double fKey, const Color& rValue ) { + auto aElement = rMap.find( fKey ); + + if (aElement != rMap.end()) + aElement->second = rValue; + else + rMap.emplace( fKey, rValue ); +} + +void FillModel::pushToPropMap( ShapePropertyMap& rPropMap, const GraphicHelper& rGraphicHelper ) const +{ + /* Convert VML fill formatting to DrawingML fill formatting and let the + DrawingML code do the hard work. */ + FillProperties aFillProps; + + if( moFilled.get( true ) ) + { + sal_Int32 nFillType = moType.get( XML_solid ); + switch( nFillType ) + { + case XML_gradient: + case XML_gradientRadial: + { + aFillProps.moFillType = XML_gradFill; + aFillProps.maGradientProps.moRotateWithShape = moRotate.get( false ); + double fFocus = moFocus.get( 0.0 ); + + // prepare colors + Color aColor1 = ConversionHelper::decodeColor( rGraphicHelper, moColor, moOpacity, API_RGB_WHITE ); + Color aColor2 = ConversionHelper::decodeColor( rGraphicHelper, moColor2, moOpacity2, API_RGB_WHITE, aColor1.getColor( rGraphicHelper ) ); + + // type XML_gradient is linear or axial gradient + if( nFillType == XML_gradient ) + { + // normalize angle to range [0;360) degrees + sal_Int32 nVmlAngle = getIntervalValue< sal_Int32, sal_Int32 >( moAngle.get( 0 ), 0, 360 ); + + // focus of -50% or 50% is axial gradient + if( ((-0.75 <= fFocus) && (fFocus <= -0.25)) || ((0.25 <= fFocus) && (fFocus <= 0.75)) ) + { + /* According to spec, focus of 50% is outer-to-inner, + and -50% is inner-to-outer (color to color2). + BUT: For angles >= 180 deg., the behaviour is + reversed... that's not spec'ed of course. So, + [0;180) deg. and 50%, or [180;360) deg. and -50% is + outer-to-inner in fact. */ + bool bOuterToInner = (fFocus > 0.0) == (nVmlAngle < 180); + // simulate axial gradient by 3-step DrawingML gradient + const Color& rOuterColor = bOuterToInner ? aColor1 : aColor2; + const Color& rInnerColor = bOuterToInner ? aColor2 : aColor1; + + lcl_setGradientStop( aFillProps.maGradientProps.maGradientStops, 0.0, rOuterColor); + lcl_setGradientStop( aFillProps.maGradientProps.maGradientStops, 1.0, rOuterColor); + lcl_setGradientStop( aFillProps.maGradientProps.maGradientStops, 0.5, rInnerColor ); + } + else // focus of -100%, 0%, and 100% is linear gradient + { + /* According to spec, focus of -100% or 100% swaps the + start and stop colors, effectively reversing the + gradient. BUT: For angles >= 180 deg., the + behaviour is reversed. This means that in this case + a focus of 0% swaps the gradient. */ + if( fFocus < -0.5 || fFocus > 0.5 ) + nVmlAngle = (nVmlAngle + 180) % 360; + // set the start and stop colors + lcl_setGradientStop( aFillProps.maGradientProps.maGradientStops, 0.0, aColor1 ); + lcl_setGradientStop( aFillProps.maGradientProps.maGradientStops, 1.0, aColor2 ); + } + + // VML counts counterclockwise from bottom, DrawingML clockwise from left + sal_Int32 nDmlAngle = (630 - nVmlAngle) % 360; + aFillProps.maGradientProps.moShadeAngle = nDmlAngle * ::oox::drawingml::PER_DEGREE; + } + else // XML_gradientRadial is rectangular gradient + { + aFillProps.maGradientProps.moGradientPath = XML_rect; + // convert VML focus position and size to DrawingML fill-to-rect + DoublePair aFocusPos = moFocusPos.get( DoublePair( 0.0, 0.0 ) ); + DoublePair aFocusSize = moFocusSize.get( DoublePair( 0.0, 0.0 ) ); + double fLeft = getLimitedValue< double, double >( aFocusPos.first, 0.0, 1.0 ); + double fTop = getLimitedValue< double, double >( aFocusPos.second, 0.0, 1.0 ); + double fRight = getLimitedValue< double, double >( fLeft + aFocusSize.first, fLeft, 1.0 ); + double fBottom = getLimitedValue< double, double >( fTop + aFocusSize.second, fTop, 1.0 ); + aFillProps.maGradientProps.moFillToRect = IntegerRectangle2D( + static_cast< sal_Int32 >( fLeft * ::oox::drawingml::MAX_PERCENT ), + static_cast< sal_Int32 >( fTop * ::oox::drawingml::MAX_PERCENT ), + static_cast< sal_Int32 >( (1.0 - fRight) * ::oox::drawingml::MAX_PERCENT ), + static_cast< sal_Int32 >( (1.0 - fBottom) * ::oox::drawingml::MAX_PERCENT ) ); + + // set the start and stop colors (focus of 0% means outer-to-inner) + bool bOuterToInner = (-0.5 <= fFocus) && (fFocus <= 0.5); + lcl_setGradientStop( aFillProps.maGradientProps.maGradientStops, 0.0, bOuterToInner ? aColor2 : aColor1 ); + lcl_setGradientStop( aFillProps.maGradientProps.maGradientStops, 1.0, bOuterToInner ? aColor1 : aColor2 ); + } + } + break; + + case XML_pattern: + case XML_tile: + case XML_frame: + { + if( moBitmapPath.has() && !moBitmapPath.get().isEmpty() ) + { + aFillProps.maBlipProps.mxFillGraphic = rGraphicHelper.importEmbeddedGraphic(moBitmapPath.get()); + if (aFillProps.maBlipProps.mxFillGraphic.is()) + { + aFillProps.moFillType = XML_blipFill; + aFillProps.maBlipProps.moBitmapMode = (nFillType == XML_frame) ? XML_stretch : XML_tile; + break; // do not break if bitmap is missing, but run to XML_solid instead + } + } + } + [[fallthrough]]; // to XML_solid in case of missing bitmap path intended! + + case XML_solid: + default: + { + aFillProps.moFillType = XML_solidFill; + // fill color (default is white) + aFillProps.maFillColor = ConversionHelper::decodeColor( rGraphicHelper, moColor, moOpacity, API_RGB_WHITE ); + } + } + } + else + { + aFillProps.moFillType = XML_noFill; + } + + aFillProps.pushToPropMap( rPropMap, rGraphicHelper ); +} + +ShadowModel::ShadowModel() + : mbHasShadow(false) +{ +} + +void ShadowModel::pushToPropMap(ShapePropertyMap& rPropMap, const GraphicHelper& rGraphicHelper) const +{ + if (!mbHasShadow || (moShadowOn.has() && !moShadowOn.get())) + return; + + drawingml::Color aColor = ConversionHelper::decodeColor(rGraphicHelper, moColor, moOpacity, API_RGB_GRAY); + // nOffset* is in mm100, default value is 35 twips, see DffPropertyReader::ApplyAttributes() in msfilter. + sal_Int32 nOffsetX = 62, nOffsetY = 62; + if (moOffset.has()) + { + std::u16string_view aOffsetX, aOffsetY; + ConversionHelper::separatePair(aOffsetX, aOffsetY, moOffset.get(), ','); + if (!aOffsetX.empty()) + nOffsetX = ConversionHelper::decodeMeasureToHmm(rGraphicHelper, aOffsetX, 0, false, false ); + if (!aOffsetY.empty()) + nOffsetY = ConversionHelper::decodeMeasureToHmm(rGraphicHelper, aOffsetY, 0, false, false ); + } + + table::ShadowFormat aFormat; + aFormat.Color = sal_Int32(aColor.getColor(rGraphicHelper)); + aFormat.Location = nOffsetX < 0 + ? nOffsetY < 0 ? table::ShadowLocation_TOP_LEFT : table::ShadowLocation_BOTTOM_LEFT + : nOffsetY < 0 ? table::ShadowLocation_TOP_RIGHT : table::ShadowLocation_BOTTOM_RIGHT; + // The width of the shadow is the average of the x and y values, see SwWW8ImplReader::MatchSdrItemsIntoFlySet(). + aFormat.ShadowWidth = ((std::abs(nOffsetX) + std::abs(nOffsetY)) / 2); + rPropMap.setProperty(PROP_ShadowFormat, aFormat); +} + +TextpathModel::TextpathModel() +{ +} + +static beans::PropertyValue lcl_createTextpathProps() +{ + uno::Sequence<beans::PropertyValue> aTextpathPropSeq( comphelper::InitPropertySequence({ + { "TextPath", uno::Any(true) }, + { "TextPathMode", uno::Any(drawing::EnhancedCustomShapeTextPathMode_SHAPE) }, + { "ScaleX", uno::Any(false) }, + { "SameLetterHeights", uno::Any(false) } + })); + + beans::PropertyValue aRet; + aRet.Name = "TextPath"; + aRet.Value <<= aTextpathPropSeq; + return aRet; +} + +void TextpathModel::pushToPropMap(ShapePropertyMap& rPropMap, const uno::Reference<drawing::XShape>& xShape, const GraphicHelper& rGraphicHelper) const +{ + OUString sFont = ""; + + if (moString.has()) + { + uno::Reference<text::XTextRange> xTextRange(xShape, uno::UNO_QUERY); + xTextRange->setString(moString.get()); + + uno::Reference<beans::XPropertySet> xPropertySet(xShape, uno::UNO_QUERY); + uno::Sequence<beans::PropertyValue> aGeomPropSeq = xPropertySet->getPropertyValue("CustomShapeGeometry").get< uno::Sequence<beans::PropertyValue> >(); + bool bFound = false; + for (beans::PropertyValue& rProp : asNonConstRange(aGeomPropSeq)) + { + if (rProp.Name == "TextPath") + { + bFound = true; + rProp = lcl_createTextpathProps(); + } + } + if (!bFound) + { + sal_Int32 nSize = aGeomPropSeq.getLength(); + aGeomPropSeq.realloc(nSize+1); + aGeomPropSeq.getArray()[nSize] = lcl_createTextpathProps(); + } + rPropMap.setAnyProperty(PROP_CustomShapeGeometry, uno::Any(aGeomPropSeq)); + } + if (moStyle.has()) + { + OUString aStyle = moStyle.get(OUString()); + + sal_Int32 nIndex = 0; + while( nIndex >= 0 ) + { + std::u16string_view aName, aValue; + if (ConversionHelper::separatePair(aName, aValue, o3tl::getToken(aStyle, 0, ';', nIndex), ':')) + { + if (aName == u"font-family") + { + // remove " (first, and last character) + if (aValue.size() > 2) + aValue = aValue.substr(1, aValue.size() - 2); + + uno::Reference<beans::XPropertySet> xPropertySet(xShape, uno::UNO_QUERY); + xPropertySet->setPropertyValue("CharFontName", uno::Any(OUString(aValue))); + sFont = aValue; + } + else if (aName == u"font-size") + { + oox::OptValue<OUString> aOptString {OUString(aValue)}; + float nSize = drawingml::convertEmuToPoints(lclGetEmu(rGraphicHelper, aOptString, 1)); + + uno::Reference<beans::XPropertySet> xPropertySet(xShape, uno::UNO_QUERY); + xPropertySet->setPropertyValue("CharHeight", uno::Any(nSize)); + } + } + } + } + if (moTrim.has() && moTrim.get()) + return; + + OUString sText = moString.get(); + ScopedVclPtrInstance<VirtualDevice> pDevice; + vcl::Font aFont = pDevice->GetFont(); + aFont.SetFamilyName(sFont); + aFont.SetFontSize(Size(0, 96)); + pDevice->SetFont(aFont); + + auto nTextWidth = pDevice->GetTextWidth(sText); + if (nTextWidth) + { + sal_Int32 nNewHeight = (static_cast<double>(pDevice->GetTextHeight()) / nTextWidth) * xShape->getSize().Width; + xShape->setSize(awt::Size(xShape->getSize().Width, nNewHeight)); + } +} + +} // namespace oox + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |