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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /filter/source/graphicfilter/icgm/cgm.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'filter/source/graphicfilter/icgm/cgm.hxx')
-rw-r--r-- | filter/source/graphicfilter/icgm/cgm.hxx | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/filter/source/graphicfilter/icgm/cgm.hxx b/filter/source/graphicfilter/icgm/cgm.hxx new file mode 100644 index 000000000..b344cb22e --- /dev/null +++ b/filter/source/graphicfilter/icgm/cgm.hxx @@ -0,0 +1,151 @@ +/* -*- 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 . + */ + +#pragma once + +#include <com/sun/star/frame/XModel.hpp> + +#include <cmath> +#include <memory> +#include <vector> +#include "cgmtypes.hxx" + +class Graphic; +class SvStream; +class CGMChart; +class CGMBitmap; +class CGMImpressOutAct; +class CGMElements; +class GDIMetaFile; +class VirtualDevice; + +class CGM +{ + friend class CGMChart; + friend class CGMBitmap; + friend class CGMElements; + friend class CGMImpressOutAct; + + double mnVDCXadd; + double mnVDCYadd; + double mnVDCXmul; + double mnVDCYmul; + double mnVDCdx; + double mnVDCdy; + double mnXFraction; + double mnYFraction; + bool mbAngReverse; // AngularDirection + + bool mbStatus; + bool mbMetaFile; + bool mbIsFinished; + bool mbPicture; + bool mbPictureBody; + bool mbFigure; + bool mbFirstOutPut; + bool mbInDefaultReplacement; + sal_uInt32 mnAct4PostReset; + std::unique_ptr<CGMBitmap> mpBitmapInUse; + std::unique_ptr<CGMChart> mpChart; // if sal_True->"SHWSLIDEREC" + // otherwise "BEGINPIC" commands + // controls page inserting + std::unique_ptr<CGMElements> pElement; + std::unique_ptr<CGMElements> pCopyOfE; + std::unique_ptr<CGMImpressOutAct> mpOutAct; + ::std::vector< std::unique_ptr<sal_uInt8[]> > maDefRepList; + ::std::vector< sal_uInt32 > maDefRepSizeList; + + sal_uInt8* mpSource; // start of source buffer that is not increased + // ( instead use mnParaCount to index ) + sal_uInt8* mpEndValidSource; // end position in source buffer of last valid data + sal_uInt32 mnParaSize; // actual parameter size which has been done so far + sal_uInt32 mnActCount; // increased by each action + std::unique_ptr<sal_uInt8[]> + mpBuf; // source stream operation -> then this is allocated for + // the temp input buffer + + sal_uInt32 mnEscape; + sal_uInt32 mnElementClass; + sal_uInt32 mnElementID; + sal_uInt32 mnElementSize; // full parameter size for the latest action + + sal_uInt32 ImplGetUI16(); + static sal_uInt8 ImplGetByte( sal_uInt32 nSource, sal_uInt32 nPrecision ); + sal_Int32 ImplGetI( sal_uInt32 nPrecision ); + sal_uInt32 ImplGetUI( sal_uInt32 nPrecision ); + static void ImplGetSwitch4( const sal_uInt8* pSource, sal_uInt8* pDest ); + static void ImplGetSwitch8( const sal_uInt8* pSource, sal_uInt8* pDest ); + double ImplGetFloat( RealPrecision, sal_uInt32 nRealSize ); + sal_uInt32 ImplGetBitmapColor( bool bDirectColor = false ); + void ImplSetMapMode(); + void ImplSetUnderlineMode(); + void ImplMapDouble( double& ); + void ImplMapX( double& ); + void ImplMapY( double& ); + void ImplMapPoint( FloatPoint& ); + inline double ImplGetIY(); + inline double ImplGetFY(); + inline double ImplGetIX(); + inline double ImplGetFX(); + sal_uInt32 ImplGetPointSize(); + void ImplGetPoint( FloatPoint& rFloatPoint, bool bMap = false ); + void ImplGetRectangle( FloatRect&, bool bMap = false ); + void ImplGetRectangleNS( FloatRect& ); + void ImplGetVector( double* ); + static double ImplGetOrientation( FloatPoint const & rCenter, FloatPoint const & rPoint ); + static void ImplSwitchStartEndAngle( double& rStartAngle, double& rEndAngle ); + bool ImplGetEllipse( FloatPoint& rCenter, FloatPoint& rRadius, double& rOrientation ); + + void ImplDefaultReplacement(); + void ImplDoClass(); + void ImplDoClass0(); + void ImplDoClass1(); + void ImplDoClass2(); + void ImplDoClass3(); + void ImplDoClass4(); + void ImplDoClass5(); + void ImplDoClass6(); + void ImplDoClass7(); + void ImplDoClass8(); + void ImplDoClass9(); + void ImplDoClass15(); + + public: + + ~CGM(); + + CGM(css::uno::Reference< css::frame::XModel > const & rModel); + sal_uInt32 GetBackGroundColor() const; + bool IsValid() const { return mbStatus; }; + bool IsFinished() const { return mbIsFinished; }; + bool Write( SvStream& rIStm ); + +}; + +inline bool useless(double value) +{ + if (!std::isfinite(value)) + return true; + int exp; + std::frexp(value, &exp); + const int maxbits = sizeof(tools::Long) * 8; + return exp > maxbits; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |