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libreoffice/vcl/source/gdi/graphictools.cxx
Daniel Baumann 8e63e14cf6
Adding upstream version 4:25.2.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 16:20:04 +02:00

289 lines
9.2 KiB
C++

/* -*- 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 <tools/stream.hxx>
#include <tools/vcompat.hxx>
#include <utility>
#include <vcl/TypeSerializer.hxx>
#include <vcl/graphictools.hxx>
SvtGraphicFill::Transform::Transform()
{
matrix[0] = 1.0; matrix[1] = 0.0; matrix[2] = 0.0;
matrix[3] = 0.0; matrix[4] = 1.0; matrix[5] = 0.0;
}
SvtGraphicStroke::SvtGraphicStroke() :
mfTransparency(),
mfStrokeWidth(),
maCapType(),
maJoinType(),
mfMiterLimit( 3.0 )
{
}
SvtGraphicStroke::SvtGraphicStroke( tools::Polygon aPath,
tools::PolyPolygon aStartArrow,
tools::PolyPolygon aEndArrow,
double fTransparency,
double fStrokeWidth,
CapType aCap,
JoinType aJoin,
double fMiterLimit,
DashArray&& rDashArray ) :
maPath(std::move( aPath )),
maStartArrow(std::move( aStartArrow )),
maEndArrow(std::move( aEndArrow )),
mfTransparency( fTransparency ),
mfStrokeWidth( fStrokeWidth ),
maCapType( aCap ),
maJoinType( aJoin ),
mfMiterLimit( fMiterLimit ),
maDashArray( std::move(rDashArray) )
{
}
void SvtGraphicStroke::getPath( tools::Polygon& rPath ) const
{
rPath = maPath;
}
void SvtGraphicStroke::getStartArrow( tools::PolyPolygon& rPath ) const
{
rPath = maStartArrow;
}
void SvtGraphicStroke::getEndArrow( tools::PolyPolygon& rPath ) const
{
rPath = maEndArrow;
}
void SvtGraphicStroke::getDashArray( DashArray& rDashArray ) const
{
rDashArray = maDashArray;
}
void SvtGraphicStroke::setPath( const tools::Polygon& rPoly )
{
maPath = rPoly;
}
void SvtGraphicStroke::setStartArrow( const tools::PolyPolygon& rPoly )
{
maStartArrow = rPoly;
}
void SvtGraphicStroke::setEndArrow( const tools::PolyPolygon& rPoly )
{
maEndArrow = rPoly;
}
void SvtGraphicStroke::scale( double fXScale, double fYScale )
{
// Clearly scaling stroke-width for fat lines is rather a problem
maPath.Scale( fXScale, fYScale );
double fScale = sqrt (fabs (fXScale * fYScale) ); // clearly not ideal.
mfStrokeWidth *= fScale;
mfMiterLimit *= fScale;
maStartArrow.Scale( fXScale, fYScale );
maEndArrow.Scale( fXScale, fYScale );
}
SvStream& WriteSvtGraphicStroke( SvStream& rOStm, const SvtGraphicStroke& rClass )
{
VersionCompatWrite aCompat( rOStm, 1 );
rClass.maPath.Write( rOStm );
rClass.maStartArrow.Write( rOStm );
rClass.maEndArrow.Write( rOStm );
rOStm.WriteDouble( rClass.mfTransparency );
rOStm.WriteDouble( rClass.mfStrokeWidth );
sal_uInt16 nTmp = sal::static_int_cast<sal_uInt16>( rClass.maCapType );
rOStm.WriteUInt16( nTmp );
nTmp = sal::static_int_cast<sal_uInt16>( rClass.maJoinType );
rOStm.WriteUInt16( nTmp );
rOStm.WriteDouble( rClass.mfMiterLimit );
rOStm.WriteUInt32( rClass.maDashArray.size() );
size_t i;
for(i=0; i<rClass.maDashArray.size(); ++i)
rOStm.WriteDouble( rClass.maDashArray[i] );
return rOStm;
}
SvStream& ReadSvtGraphicStroke( SvStream& rIStm, SvtGraphicStroke& rClass )
{
VersionCompatRead aCompat( rIStm );
rClass.maPath.Read( rIStm );
rClass.maStartArrow.Read( rIStm );
rClass.maEndArrow.Read( rIStm );
rIStm.ReadDouble( rClass.mfTransparency );
rIStm.ReadDouble( rClass.mfStrokeWidth );
sal_uInt16 nTmp;
rIStm.ReadUInt16( nTmp );
rClass.maCapType = SvtGraphicStroke::CapType(nTmp);
rIStm.ReadUInt16( nTmp );
rClass.maJoinType = SvtGraphicStroke::JoinType(nTmp);
rIStm.ReadDouble( rClass.mfMiterLimit );
sal_uInt32 nSize;
rIStm.ReadUInt32( nSize );
rClass.maDashArray.resize(nSize);
size_t i;
for(i=0; i<rClass.maDashArray.size(); ++i)
rIStm.ReadDouble( rClass.maDashArray[i] );
return rIStm;
}
SvtGraphicFill::SvtGraphicFill() :
maFillColor( COL_BLACK ),
mfTransparency(),
maFillRule(),
maFillType(),
mbTiling( false ),
maHatchType(),
maHatchColor( COL_BLACK ),
maGradientType(),
maGradient1stColor( COL_BLACK ),
maGradient2ndColor( COL_BLACK ),
maGradientStepCount( gradientStepsInfinite )
{
}
SvtGraphicFill::SvtGraphicFill( tools::PolyPolygon aPath,
Color aFillColor,
double fTransparency,
FillRule aFillRule,
FillType aFillType,
const Transform& aFillTransform,
bool bTiling,
HatchType aHatchType,
Color aHatchColor,
GradientType aGradientType,
Color aGradient1stColor,
Color aGradient2ndColor,
sal_Int32 aGradientStepCount,
Graphic aFillGraphic ) :
maPath(std::move( aPath )),
maFillColor( aFillColor ),
mfTransparency( fTransparency ),
maFillRule( aFillRule ),
maFillType( aFillType ),
maFillTransform( aFillTransform ),
mbTiling( bTiling ),
maHatchType( aHatchType ),
maHatchColor( aHatchColor ),
maGradientType( aGradientType ),
maGradient1stColor( aGradient1stColor ),
maGradient2ndColor( aGradient2ndColor ),
maGradientStepCount( aGradientStepCount ),
maFillGraphic(std::move( aFillGraphic ))
{
}
void SvtGraphicFill::getPath( tools::PolyPolygon& rPath ) const
{
rPath = maPath;
}
void SvtGraphicFill::getTransform( Transform& rTrans ) const
{
rTrans = maFillTransform;
}
void SvtGraphicFill::getGraphic( Graphic& rGraphic ) const
{
rGraphic = maFillGraphic;
}
void SvtGraphicFill::setPath( const tools::PolyPolygon& rPath )
{
maPath = rPath;
}
SvStream& WriteSvtGraphicFill( SvStream& rOStm, const SvtGraphicFill& rClass )
{
VersionCompatWrite aCompat( rOStm, 1 );
rClass.maPath.Write( rOStm );
TypeSerializer aSerializer(rOStm);
aSerializer.writeColor(rClass.maFillColor);
rOStm.WriteDouble( rClass.mfTransparency );
sal_uInt16 nTmp = sal::static_int_cast<sal_uInt16>( rClass.maFillRule );
rOStm.WriteUInt16( nTmp );
nTmp = sal::static_int_cast<sal_uInt16>( rClass.maFillType );
rOStm.WriteUInt16( nTmp );
int i;
for(i=0; i<SvtGraphicFill::Transform::MatrixSize; ++i)
rOStm.WriteDouble( rClass.maFillTransform.matrix[i] );
nTmp = sal_uInt16(rClass.mbTiling);
rOStm.WriteUInt16( nTmp );
nTmp = sal::static_int_cast<sal_uInt16>( rClass.maHatchType );
rOStm.WriteUInt16( nTmp );
aSerializer.writeColor(rClass.maHatchColor);
nTmp = sal::static_int_cast<sal_uInt16>( rClass.maGradientType );
rOStm.WriteUInt16( nTmp );
aSerializer.writeColor(rClass.maGradient1stColor);
aSerializer.writeColor(rClass.maGradient2ndColor);
rOStm.WriteInt32( rClass.maGradientStepCount );
aSerializer.writeGraphic(rClass.maFillGraphic);
return rOStm;
}
SvStream& ReadSvtGraphicFill( SvStream& rIStm, SvtGraphicFill& rClass )
{
VersionCompatRead aCompat( rIStm );
rClass.maPath.Read( rIStm );
TypeSerializer aSerializer(rIStm);
aSerializer.readColor(rClass.maFillColor);
rIStm.ReadDouble( rClass.mfTransparency );
sal_uInt16 nTmp;
rIStm.ReadUInt16( nTmp );
rClass.maFillRule = SvtGraphicFill::FillRule( nTmp );
rIStm.ReadUInt16( nTmp );
rClass.maFillType = SvtGraphicFill::FillType( nTmp );
for (int i = 0; i < SvtGraphicFill::Transform::MatrixSize; ++i)
rIStm.ReadDouble( rClass.maFillTransform.matrix[i] );
rIStm.ReadUInt16( nTmp );
rClass.mbTiling = nTmp;
rIStm.ReadUInt16( nTmp );
rClass.maHatchType = SvtGraphicFill::HatchType( nTmp );
aSerializer.readColor(rClass.maHatchColor);
rIStm.ReadUInt16( nTmp );
rClass.maGradientType = SvtGraphicFill::GradientType( nTmp );
aSerializer.readColor(rClass.maGradient1stColor);
aSerializer.readColor(rClass.maGradient2ndColor);
rIStm.ReadInt32( rClass.maGradientStepCount );
aSerializer.readGraphic(rClass.maFillGraphic);
return rIStm;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */