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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _SV_GDIMTF_HXX
#define _SV_GDIMTF_HXX
#include <vcl/dllapi.h>
#include <tools/gen.hxx>
#include <tools/list.hxx>
#include <tools/link.hxx>
#include <tools/string.hxx>
#include <vcl/mapmod.hxx>
class OutputDevice;
class ImpLabelList;
class MetaAction;
class SvStream;
class Color;
class BitmapEx;
class Polygon;
class PolyPolygon;
class Gradient;
// ---------------------
// - GDIMetaFile-Types -
// ---------------------
#define GDI_METAFILE_END ((ULONG)0xFFFFFFFF)
#define GDI_METAFILE_LABEL_NOTFOUND ((ULONG)0xFFFFFFFF)
#ifndef METAFILE_END
#define METAFILE_END GDI_METAFILE_END
#endif
#ifndef METAFILE_LABEL_NOTFOUND
#define METAFILE_LABEL_NOTFOUND GDI_METAFILE_LABEL_NOTFOUND
#endif
// -----------
// - Defines -
// -----------
#define MTF_MIRROR_NONE 0x00000000UL
#define MTF_MIRROR_HORZ 0x00000001UL
#define MTF_MIRROR_VERT 0x00000002UL
// ---------
// - Enums -
// ---------
enum MtfConversion
{
MTF_CONVERSION_NONE = 0,
MTF_CONVERSION_1BIT_THRESHOLD = 1,
MTF_CONVERSION_8BIT_GREYS = 2
};
// -----------------------------
// - Color conversion routines -
// -----------------------------
//#if 0 // _SOLAR__PRIVATE
typedef Color (*ColorExchangeFnc)( const Color& rColor, const void* pColParam );
typedef BitmapEx (*BmpExchangeFnc)( const BitmapEx& rBmpEx, const void* pBmpParam );
//#endif // __PRIVATE
// ---------------
// - GDIMetaFile -
// ---------------
class VCL_DLLPUBLIC GDIMetaFile : protected List
{
private:
MapMode aPrefMapMode;
Size aPrefSize;
Link aHookHdlLink;
GDIMetaFile* pPrev;
GDIMetaFile* pNext;
OutputDevice* pOutDev;
ImpLabelList* pLabelList;
BOOL bPause;
BOOL bRecord;
//#if 0 // _SOLAR__PRIVATE
SAL_DLLPRIVATE static Color ImplColAdjustFnc( const Color& rColor, const void* pColParam );
SAL_DLLPRIVATE static BitmapEx ImplBmpAdjustFnc( const BitmapEx& rBmpEx, const void* pBmpParam );
SAL_DLLPRIVATE static Color ImplColConvertFnc( const Color& rColor, const void* pColParam );
SAL_DLLPRIVATE static BitmapEx ImplBmpConvertFnc( const BitmapEx& rBmpEx, const void* pBmpParam );
SAL_DLLPRIVATE static Color ImplColMonoFnc( const Color& rColor, const void* pColParam );
SAL_DLLPRIVATE static BitmapEx ImplBmpMonoFnc( const BitmapEx& rBmpEx, const void* pBmpParam );
SAL_DLLPRIVATE static Color ImplColReplaceFnc( const Color& rColor, const void* pColParam );
SAL_DLLPRIVATE static BitmapEx ImplBmpReplaceFnc( const BitmapEx& rBmpEx, const void* pBmpParam );
SAL_DLLPRIVATE void ImplExchangeColors( ColorExchangeFnc pFncCol, const void* pColParam,
BmpExchangeFnc pFncBmp, const void* pBmpParam );
SAL_DLLPRIVATE Point ImplGetRotatedPoint( const Point& rPt, const Point& rRotatePt,
const Size& rOffset, double fSin, double fCos );
SAL_DLLPRIVATE Polygon ImplGetRotatedPolygon( const Polygon& rPoly, const Point& rRotatePt,
const Size& rOffset, double fSin, double fCos );
SAL_DLLPRIVATE PolyPolygon ImplGetRotatedPolyPolygon( const PolyPolygon& rPoly, const Point& rRotatePt,
const Size& rOffset, double fSin, double fCos );
SAL_DLLPRIVATE void ImplAddGradientEx( GDIMetaFile& rMtf,
const OutputDevice& rMapDev,
const PolyPolygon& rPolyPoly,
const Gradient& rGrad );
//#endif // __PRIVATE
protected:
virtual void Linker( OutputDevice* pOut, BOOL bLink );
virtual long Hook();
public:
GDIMetaFile();
GDIMetaFile( const GDIMetaFile& rMtf );
virtual ~GDIMetaFile();
using List::operator==;
using List::operator!=;
GDIMetaFile& operator=( const GDIMetaFile& rMtf );
BOOL operator==( const GDIMetaFile& rMtf ) const;
BOOL operator!=( const GDIMetaFile& rMtf ) const { return !( *this == rMtf ); }
void Clear();
sal_Bool IsEqual( const GDIMetaFile& rMtf ) const;
BOOL Mirror( ULONG nMirrorFlags );
void Move( long nX, long nY );
void Scale( double fScaleX, double fScaleY );
void Scale( const Fraction& rScaleX, const Fraction& rScaleY );
void Rotate( long nAngle10 );
void Clip( const Rectangle& );
/* get the bound rect of the contained actions
* caveats:
* - clip actions will limit the contained actions,
* but the current clipregion of the passed OutputDevice will not
* - coordinates of actions will be transformed to preferred mapmode
* - the returned rectangle is relative to the preferred mapmode of the metafile
*/
Rectangle GetBoundRect( OutputDevice& i_rReference );
void Adjust( short nLuminancePercent = 0, short nContrastPercent = 0,
short nChannelRPercent = 0, short nChannelGPercent = 0,
short nChannelBPercent = 0, double fGamma = 1.0, BOOL bInvert = FALSE );
void Convert( MtfConversion eConversion );
void ReplaceColors( const Color& rSearchColor, const Color& rReplaceColor, ULONG nTol = 0 );
void ReplaceColors( const Color* pSearchColors, const Color* rReplaceColors,
ULONG nColorCount, ULONG* pTols = NULL );
GDIMetaFile GetMonochromeMtf( const Color& rCol ) const;
void Record( OutputDevice* pOutDev );
BOOL IsRecord() const { return bRecord; }
void Play( GDIMetaFile& rMtf, ULONG nPos = GDI_METAFILE_END );
void Play( OutputDevice* pOutDev, ULONG nPos = GDI_METAFILE_END );
void Play( OutputDevice* pOutDev, const Point& rPos,
const Size& rSize, ULONG nPos = GDI_METAFILE_END );
void Pause( BOOL bPause );
BOOL IsPause() const { return bPause; }
void Stop();
void WindStart();
void WindEnd();
void Wind( ULONG nAction );
void WindPrev();
void WindNext();
ULONG GetActionCount() const { return Count(); }
void AddAction( MetaAction* pAction );
void AddAction( MetaAction* pAction, ULONG nPos );
void RemoveAction( ULONG nPos );
MetaAction* CopyAction( ULONG nPos ) const;
MetaAction* GetCurAction() const { return (MetaAction*) GetCurObject(); }
MetaAction* GetAction( ULONG nAction ) const { return (MetaAction*) GetObject( nAction ); }
MetaAction* FirstAction() { return (MetaAction*) First(); }
MetaAction* NextAction() { return (MetaAction*) Next(); }
MetaAction* ReplaceAction( MetaAction* pAction, ULONG nAction ) { return (MetaAction*) Replace( pAction, nAction ); }
ULONG GetActionPos( const String& rLabel );
BOOL InsertLabel( const String& rLabel, ULONG nActionPos );
void RemoveLabel( const String& rLabel );
void RenameLabel( const String& rLabel, const String& rNewLabel );
ULONG GetLabelCount() const;
String GetLabel( ULONG nLabel );
BOOL SaveStatus();
const Size& GetPrefSize() const { return aPrefSize; }
void SetPrefSize( const Size& rSize ) { aPrefSize = rSize; }
const MapMode& GetPrefMapMode() const { return aPrefMapMode; }
void SetPrefMapMode( const MapMode& rMapMode ) { aPrefMapMode = rMapMode; }
void SetHookHdl( const Link& rLink ) { aHookHdlLink = rLink; }
const Link& GetHookHdl() const { return aHookHdlLink; }
ULONG GetChecksum() const;
ULONG GetSizeBytes() const;
// Methoden zum Lesen und Schreiben des neuen Formats;
// die Read-Methode kann auch das alte Format lesen
SvStream& Read( SvStream& rIStm );
SvStream& Write( SvStream& rOStm );
// Stream-Operatoren schreiben das alte Format (noch)
// und lesen sowohl das alte wie auch das neue Format
friend VCL_DLLPUBLIC SvStream& operator>>( SvStream& rIStm, GDIMetaFile& rGDIMetaFile );
friend VCL_DLLPUBLIC SvStream& operator<<( SvStream& rOStm, const GDIMetaFile& rGDIMetaFile );
BOOL CreateThumbnail( sal_uInt32 nMaximumExtent, BitmapEx& rBmpEx, const BitmapEx* pOverlay = NULL, const Rectangle* pOverlayRect = NULL ) const;
};
#endif // _SV_GDIMTF_HXX
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