/* -*- 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 <svx/xbitmap.hxx>
#include <vcl/BitmapTools.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 std::optional< OUString >& roVmlColor, const std::optional< double >& roVmlOpacity,
::Color nDefaultRgb, ::Color nPrimaryRgb )
{
Color aDmlColor;
// convert opacity
const sal_Int32 DML_FULL_OPAQUE = ::oox::drawingml::MAX_PERCENT;
double fOpacity = roVmlOpacity.value_or( 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_value() )
{
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.value(), ' ' );
// 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.value(), 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, std::u16string_view 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 ( size_t i = 0; i < rPath.size(); 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.substr( 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.size())
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 std::optional< OUString >& roValue, sal_Int64 nDefValue )
{
return roValue.has_value() ? ConversionHelper::decodeMeasureToEmu( rGraphicHelper, roValue.value(), 0, false, false ) : nDefValue;
}
void lclGetDmlLineDash( std::optional< sal_Int32 >& oroPresetDash, LineProperties::DashStopVector& orCustomDash, const std::optional< OUString >& roDashStyle )
{
if( !roDashStyle.has_value() )
return;
const OUString& rDashStyle = roDashStyle.value();
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 std::optional< sal_Int32 >& roArrowType )
{
if( roArrowType.has_value() ) switch( roArrowType.value() )
{
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 std::optional< sal_Int32 >& roArrowWidth )
{
if( roArrowWidth.has_value() ) switch( roArrowWidth.value() )
{
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 std::optional< sal_Int32 >& roArrowLength )
{
if( roArrowLength.has_value() ) switch( roArrowLength.value() )
{
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 std::optional< sal_Int32 >& roLineStyle )
{
if( roLineStyle.has_value() ) switch( roLineStyle.value() )
{
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 std::optional< sal_Int32 >& roEndCap )
{
if( roEndCap.has_value() ) switch( roEndCap.value() )
{
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 std::optional< sal_Int32 >& roJoinStyle )
{
if( roJoinStyle.has_value() ) switch( roJoinStyle.value() )
{
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 )
{
assignIfUsed( moArrowType, rSource.moArrowType );
assignIfUsed( moArrowWidth, rSource.moArrowWidth );
assignIfUsed( moArrowLength, rSource.moArrowLength );
}
void StrokeModel::assignUsed( const StrokeModel& rSource )
{
assignIfUsed( moStroked, rSource.moStroked );
maStartArrow.assignUsed( rSource.maStartArrow );
maEndArrow.assignUsed( rSource.maEndArrow );
assignIfUsed( moColor, rSource.moColor );
assignIfUsed( moOpacity, rSource.moOpacity );
assignIfUsed( moWeight, rSource.moWeight );
assignIfUsed( moDashStyle, rSource.moDashStyle );
assignIfUsed( moLineStyle, rSource.moLineStyle );
assignIfUsed( moEndCap, rSource.moEndCap );
assignIfUsed( moJoinStyle, 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.value_or( 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 )
{
assignIfUsed( moFilled, rSource.moFilled );
assignIfUsed( moColor, rSource.moColor );
assignIfUsed( moOpacity, rSource.moOpacity );
assignIfUsed( moColor2, rSource.moColor2 );
assignIfUsed( moOpacity2, rSource.moOpacity2 );
assignIfUsed( moType, rSource.moType );
assignIfUsed( moAngle, rSource.moAngle );
assignIfUsed( moFocus, rSource.moFocus );
assignIfUsed( moFocusPos, rSource.moFocusPos );
assignIfUsed( moFocusSize, rSource.moFocusSize );
assignIfUsed( moBitmapPath, rSource.moBitmapPath );
assignIfUsed( moRotate, 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.value_or( true ) )
{
sal_Int32 nFillType = moType.value_or( XML_solid );
switch( nFillType )
{
case XML_gradient:
case XML_gradientRadial:
{
aFillProps.moFillType = XML_gradFill;
aFillProps.maGradientProps.moRotateWithShape = moRotate.value_or( false );
double fFocus = moFocus.value_or( 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.value_or( 0 ), 0, 360 );
// focus of -50% or 50% is axial gradient
// so approximate anything with a similar focus by using LO's axial gradient,
// (otherwise drop the radial aspect; linear gradient becomes the closest match)
if( ((-0.75 <= fFocus) && (fFocus <= -0.25)) || ((0.25 <= fFocus) && (fFocus <= 0.75)) )
{
/* According to spec, a focus of positive 50% is outer-to-inner,
and -50% is inner-to-outer (color to color2).
If the angle was provided as a negative,
then the colors are also (again) reversed. */
bool bOuterToInner = fFocus > 0.0;
if (moAngle.value_or(0) < 0)
bOuterToInner = !bOuterToInner;
// simulate axial gradient by 3-step DrawingML gradient
const Color& rOuterColor = bOuterToInner ? aColor1 : aColor2;
const Color& rInnerColor = bOuterToInner ? aColor2 : aColor1;
// add in order of offset
lcl_setGradientStop( aFillProps.maGradientProps.maGradientStops, 0.0, rOuterColor);
lcl_setGradientStop( aFillProps.maGradientProps.maGradientStops, 0.5, rInnerColor);
lcl_setGradientStop( aFillProps.maGradientProps.maGradientStops, 1.0, rOuterColor);
}
else // focus of -100%, 0%, and 100% is linear gradient
{
// LO linear gradients: top == start, but for MSO bottom == start == moColor
bool bSwapColors = true;
/* According to spec, a focus of -100% or 100% swaps the
start and stop colors, effectively reversing the gradient.
If the angle was provided as a negative,
then the colors are also (again) reversed. */
if( fFocus < -0.5 || fFocus > 0.5 )
bSwapColors = !bSwapColors;
if (moAngle.value_or(0) < 0)
bSwapColors = !bSwapColors;
const Color& rStartColor = bSwapColors ? aColor2 : aColor1;
const Color& rEndColor = bSwapColors ? aColor1 : aColor2;
// set the start and stop colors
lcl_setGradientStop(aFillProps.maGradientProps.maGradientStops, 0.0,
rStartColor);
lcl_setGradientStop(aFillProps.maGradientProps.maGradientStops, 1.0,
rEndColor);
}
// VML counts counterclockwise from bottom, DrawingML clockwise from left
sal_Int32 nDmlAngle = NormAngle360(90 - nVmlAngle);
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.value_or( DoublePair( 0.0, 0.0 ) );
DoublePair aFocusSize = moFocusSize.value_or( 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_value() && !moBitmapPath.value().isEmpty() )
{
aFillProps.maBlipProps.mxFillGraphic = rGraphicHelper.importEmbeddedGraphic(moBitmapPath.value());
if (aFillProps.maBlipProps.mxFillGraphic.is())
{
if (nFillType == XML_pattern)
{
// VML provides an 8x8 black(background) and white(foreground) pattern
// along with specified background(color2) and foreground(color) colors,
// while LO needs the color applied directly to the pattern.
const Graphic aGraphic(aFillProps.maBlipProps.mxFillGraphic);
::Color nBackColor;
::Color nPixelColor;
bool bIs8x8 = vcl::bitmap::isHistorical8x8(aGraphic.GetBitmapEx(),
nBackColor, nPixelColor);
if (bIs8x8)
{
nBackColor
= ConversionHelper::decodeColor(rGraphicHelper, moColor2,
moOpacity2, API_RGB_WHITE)
.getColor(rGraphicHelper);
// Documentation says undefined == white; observation says lightgray
nPixelColor
= ConversionHelper::decodeColor(rGraphicHelper, moColor,
moOpacity, COL_LIGHTGRAY)
.getColor(rGraphicHelper);
XOBitmap aXOB(aGraphic.GetBitmapEx());
aXOB.Bitmap2Array();
// LO uses the first pixel's color to represent background pixels
if (aXOB.GetBackgroundColor() == COL_WHITE)
{
// White always represents the foreground in VML => swap
aXOB.SetPixelColor(nBackColor);
aXOB.SetBackgroundColor(nPixelColor);
}
else
{
assert(aXOB.GetBackgroundColor() == COL_BLACK);
aXOB.SetPixelColor(nPixelColor);
aXOB.SetBackgroundColor(nBackColor);
}
aXOB.Array2Bitmap();
Graphic aLOPattern(aXOB.GetBitmap());
aLOPattern.setOriginURL(aGraphic.getOriginURL());
aFillProps.maBlipProps.mxFillGraphic = aLOPattern.GetXGraphic();
}
}
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_value() && !moShadowOn.value()))
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_value())
{
std::u16string_view aOffsetX, aOffsetY;
ConversionHelper::separatePair(aOffsetX, aOffsetY, moOffset.value(), ',');
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 = u""_ustr;
if (moString.has_value())
{
uno::Reference<text::XTextRange> xTextRange(xShape, uno::UNO_QUERY);
xTextRange->setString(moString.value());
uno::Reference<beans::XPropertySet> xPropertySet(xShape, uno::UNO_QUERY);
uno::Sequence<beans::PropertyValue> aGeomPropSeq = xPropertySet->getPropertyValue(u"CustomShapeGeometry"_ustr).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_value())
{
OUString aStyle = moStyle.value_or(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(u"CharFontName"_ustr, uno::Any(OUString(aValue)));
sFont = aValue;
}
else if (aName == u"font-size")
{
std::optional<OUString> aOptString {OUString(aValue)};
float nSize = drawingml::convertEmuToPoints(lclGetEmu(rGraphicHelper, aOptString, 1));
uno::Reference<beans::XPropertySet> xPropertySet(xShape, uno::UNO_QUERY);
xPropertySet->setPropertyValue(u"CharHeight"_ustr, uno::Any(nSize));
}
}
}
}
if (moTrim.has_value() && moTrim.value())
return;
OUString sText = moString.value_or("");
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: */
↑ V547 Expression 'aCoordList.size() > 1' is always true.