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Diffstat (limited to '')
| -rw-r--r-- | vcl/source/gdi/graphictools.cxx | 296 |
1 files changed, 296 insertions, 0 deletions
diff --git a/vcl/source/gdi/graphictools.cxx b/vcl/source/gdi/graphictools.cxx new file mode 100644 index 000000000..4be1b43fa --- /dev/null +++ b/vcl/source/gdi/graphictools.cxx @@ -0,0 +1,296 @@ +/* -*- 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 <tools/GenericTypeSerializer.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() : + maPath(), + maStartArrow(), + maEndArrow(), + mfTransparency(), + mfStrokeWidth(), + maCapType(), + maJoinType(), + mfMiterLimit( 3.0 ), + maDashArray() +{ +} + +SvtGraphicStroke::SvtGraphicStroke( const tools::Polygon& rPath, + const tools::PolyPolygon& rStartArrow, + const tools::PolyPolygon& rEndArrow, + double fTransparency, + double fStrokeWidth, + CapType aCap, + JoinType aJoin, + double fMiterLimit, + const DashArray& rDashArray ) : + maPath( rPath ), + maStartArrow( rStartArrow ), + maEndArrow( rEndArrow ), + mfTransparency( fTransparency ), + mfStrokeWidth( fStrokeWidth ), + maCapType( aCap ), + maJoinType( aJoin ), + mfMiterLimit( fMiterLimit ), + maDashArray( 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 ) +{ + VersionCompat aCompat( rOStm, StreamMode::WRITE, 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 ) +{ + VersionCompat aCompat( rIStm, StreamMode::READ ); + + 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() : + maPath(), + maFillColor( COL_BLACK ), + mfTransparency(), + maFillRule(), + maFillType(), + maFillTransform(), + mbTiling( false ), + maHatchType(), + maHatchColor( COL_BLACK ), + maGradientType(), + maGradient1stColor( COL_BLACK ), + maGradient2ndColor( COL_BLACK ), + maGradientStepCount( gradientStepsInfinite ), + maFillGraphic() +{ +} + +SvtGraphicFill::SvtGraphicFill( const tools::PolyPolygon& rPath, + 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, + const Graphic& aFillGraphic ) : + maPath( rPath ), + 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( 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 ) +{ + VersionCompat aCompat( rOStm, StreamMode::WRITE, 1 ); + + rClass.maPath.Write( rOStm ); + tools::GenericTypeSerializer 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 ); + WriteGraphic( rOStm, rClass.maFillGraphic ); + + return rOStm; +} + +SvStream& ReadSvtGraphicFill( SvStream& rIStm, SvtGraphicFill& rClass ) +{ + VersionCompat aCompat( rIStm, StreamMode::READ ); + + rClass.maPath.Read( rIStm ); + + tools::GenericTypeSerializer 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 ); + ReadGraphic( rIStm, rClass.maFillGraphic ); + + return rIStm; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |