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/* -*- 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 .
*/
#ifndef INCLUDED_FILTER_SOURCE_SVG_SVGWRITER_HXX
#define INCLUDED_FILTER_SOURCE_SVG_SVGWRITER_HXX
#include <stack>
#include <cppuhelper/implbase1.hxx>
#include <rtl/ustring.hxx>
#include <tools/stream.hxx>
#include <vcl/gdimtf.hxx>
#include <vcl/metaact.hxx>
#include <vcl/metric.hxx>
#include <vcl/virdev.hxx>
#include <vcl/cvtgrf.hxx>
#include <vcl/graphictools.hxx>
#include <xmloff/xmlexp.hxx>
#include <xmloff/nmspmap.hxx>
#include <com/sun/star/uno/Reference.h>
#include <com/sun/star/container/XEnumerationAccess.hpp>
#include <com/sun/star/container/XContentEnumerationAccess.hpp>
#include <com/sun/star/container/XEnumeration.hpp>
#include <com/sun/star/container/XIndexReplace.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/beans/XPropertySetInfo.hpp>
#include <com/sun/star/uno/RuntimeException.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/registry/XRegistryKey.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
#include <com/sun/star/xml/sax/XExtendedDocumentHandler.hpp>
#include <com/sun/star/i18n/CharacterIteratorMode.hpp>
#include <com/sun/star/i18n/XBreakIterator.hpp>
#include <com/sun/star/drawing/XShape.hpp>
#include <com/sun/star/text/XText.hpp>
#include <com/sun/star/text/XTextContent.hpp>
#include <com/sun/star/text/XTextRange.hpp>
#include <com/sun/star/text/XTextField.hpp>
#include <com/sun/star/style/NumberingType.hpp>
#include <com/sun/star/svg/XSVGWriter.hpp>
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::text;
using namespace ::com::sun::star::drawing;
using namespace ::com::sun::star::style;
using namespace ::com::sun::star::svg;
using namespace ::com::sun::star::xml::sax;
#define SVG_DTD_STRING OUString( "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">" )
#define SVG_TINY_DTD_STRING OUString( "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG Tiny 1.1//EN\" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11-tiny.dtd\">" )
#define SVGWRITER_WRITE_NONE 0x00000000
#define SVGWRITER_WRITE_FILL 0x00000001
#define SVGWRITER_WRITE_TEXT 0x00000002
#define SVGWRITER_NO_SHAPE_COMMENTS 0x01000000
// - SVGAttributeWriter -
class SVGActionWriter;
class SVGExport;
class SVGFontExport;
class SVGAttributeWriter
{
private:
Font maCurFont;
Color maCurLineColor;
Color maCurFillColor;
SVGExport& mrExport;
SVGFontExport& mrFontExport;
SvXMLElementExport* mpElemFont;
SvXMLElementExport* mpElemPaint;
basegfx::B2DLineJoin maLineJoin;
com::sun::star::drawing::LineCap maLineCap;
SVGAttributeWriter();
double ImplRound( double fVal, sal_Int32 nDecs = 3 );
public:
SVGAttributeWriter( SVGExport& rExport, SVGFontExport& rFontExport );
virtual ~SVGAttributeWriter();
void AddColorAttr( const char* pColorAttrName, const char* pColorOpacityAttrName, const Color& rColor );
void AddGradientDef( const Rectangle& rObjRect,const Gradient& rGradient, OUString& rGradientId );
void AddPaintAttr( const Color& rLineColor, const Color& rFillColor,
const Rectangle* pObjBoundRect = NULL, const Gradient* pFillGradient = NULL );
void SetFontAttr( const Font& rFont );
void startFontSettings();
void endFontSettings();
void setFontFamily();
static void ImplGetColorStr( const Color& rColor, OUString& rColorStr );
};
struct SVGShapeDescriptor
{
PolyPolygon maShapePolyPoly;
Color maShapeFillColor;
Color maShapeLineColor;
sal_Int32 mnStrokeWidth;
SvtGraphicStroke::DashArray maDashArray;
::std::auto_ptr< Gradient > mapShapeGradient;
OUString maId;
basegfx::B2DLineJoin maLineJoin;
com::sun::star::drawing::LineCap maLineCap;
SVGShapeDescriptor() :
maShapeFillColor( Color( COL_TRANSPARENT ) ),
maShapeLineColor( Color( COL_TRANSPARENT ) ),
mnStrokeWidth( 0 ),
maLineJoin(basegfx::B2DLINEJOIN_MITER), // miter is Svg 'stroke-linejoin' default
maLineCap(com::sun::star::drawing::LineCap_BUTT) // butt is Svg 'stroke-linecap' default
{
}
};
class SVGAttributeWriter;
class SVGExport;
class GDIMetaFile;
// - BulletListItemInfo -
struct BulletListItemInfo
{
long nFontSize;
Color aColor;
Point aPos;
sal_Unicode cBulletChar;
};
// - OUStringHasher -
struct OUStringHasher
{
size_t operator()( const OUString& oustr ) const { return static_cast< size_t >( oustr.hashCode() ); }
};
// - SVGTextWriter -
class SVGTextWriter
{
public:
typedef ::boost::unordered_map< OUString, BulletListItemInfo, OUStringHasher > BulletListItemInfoMap;
private:
SVGExport& mrExport;
SVGAttributeWriter* mpContext;
VirtualDevice* mpVDev;
bool mbIsTextShapeStarted;
Reference<XText> mrTextShape;
OUString msShapeId;
Reference<XEnumeration> mrParagraphEnumeration;
Reference<XTextContent> mrCurrentTextParagraph;
Reference<XEnumeration> mrTextPortionEnumeration;
Reference<XTextRange> mrCurrentTextPortion;
const GDIMetaFile* mpTextEmbeddedBitmapMtf;
MapMode* mpTargetMapMode;
SvXMLElementExport* mpTextShapeElem;
SvXMLElementExport* mpTextParagraphElem;
SvXMLElementExport* mpTextPositionElem;
sal_Int32 mnLeftTextPortionLength;
Point maTextPos;
long int mnTextWidth;
bool mbPositioningNeeded;
bool mbIsNewListItem;
sal_Int16 meNumberingType;
sal_Unicode mcBulletChar;
BulletListItemInfoMap maBulletListItemMap;
bool mbIsListLevelStyleImage;
bool mbLineBreak;
bool mbIsURLField;
OUString msUrl;
OUString msHyperlinkIdList;
bool mbIsPlacehlolderShape;
bool mbIWS;
Font maCurrentFont;
Font maParentFont;
public:
SVGTextWriter( SVGExport& rExport );
virtual ~SVGTextWriter();
sal_Int32 setTextPosition( const GDIMetaFile& rMtf, sal_uLong& nCurAction );
void setTextProperties( const GDIMetaFile& rMtf, sal_uLong nCurAction );
void addFontAttributes( bool bIsTextContainer );
bool createParagraphEnumeration();
bool nextParagraph();
bool nextTextPortion();
bool isTextShapeStarted() { return mbIsTextShapeStarted; }
void startTextShape();
void endTextShape();
void startTextParagraph();
void endTextParagraph();
void startTextPosition( bool bExportX = true, bool bExportY = true);
void endTextPosition();
void implExportHyperlinkIds();
void implWriteBulletChars();
template< typename MetaBitmapActionType >
void writeBitmapPlaceholder( const MetaBitmapActionType* pAction );
void implWriteEmbeddedBitmaps();
void writeTextPortion( const Point& rPos, const OUString& rText,
bool bApplyMapping = true );
void implWriteTextPortion( const Point& rPos, const OUString& rText,
Color aTextColor, bool bApplyMapping );
void setVirtualDevice( VirtualDevice* pVDev, MapMode& rTargetMapMode )
{
if( !pVDev )
OSL_FAIL( "SVGTextWriter::setVirtualDevice: invalid virtual device." );
mpVDev = pVDev;
mpTargetMapMode = &rTargetMapMode;
}
void setContext( SVGAttributeWriter* pContext )
{
mpContext = pContext;
}
void setTextShape( const Reference<XText>& rxText,
const GDIMetaFile* pTextEmbeddedBitmapMtf )
{
mrTextShape.set( rxText );
mpTextEmbeddedBitmapMtf = pTextEmbeddedBitmapMtf;
}
const Reference<XText>& getTextShape() const
{
return mrTextShape;
}
void setPlaceholderShapeFlag( bool bState )
{
mbIsPlacehlolderShape = bState;
}
private:
void implMap( const Size& rSz, Size& rDstSz ) const;
void implMap( const Point& rPt, Point& rDstPt ) const;
void implSetCurrentFont();
void implSetFontFamily();
template< typename SubType >
bool implGetTextPosition( const MetaAction* pAction, Point& raPos, bool& bEmpty );
template< typename SubType >
bool implGetTextPositionFromBitmap( const MetaAction* pAction, Point& raPos, bool& rbEmpty );
void implRegisterInterface( const Reference< XInterface >& rxIf );
const OUString & implGetValidIDFromInterface( const Reference< XInterface >& rxIf );
};
// - SVGActionWriter -
class SVGActionWriter
{
private:
sal_Int32 mnCurGradientId;
sal_Int32 mnCurMaskId;
sal_Int32 mnCurPatternId;
::std::stack< SVGAttributeWriter* > maContextStack;
::std::auto_ptr< SVGShapeDescriptor > mapCurShape;
SVGExport& mrExport;
SVGFontExport& mrFontExport;
SVGAttributeWriter* mpContext;
SVGTextWriter maTextWriter;
VirtualDevice* mpVDev;
MapMode maTargetMapMode;
sal_uInt32 mnInnerMtfCount;
bool mbDestroyVDev;
bool mbPaintAttrChanged;
bool mbFontAttrChanged;
bool mbClipAttrChanged;
bool mbIsPlacehlolderShape;
SVGAttributeWriter* ImplAcquireContext()
{
maContextStack.push( mpContext = new SVGAttributeWriter( mrExport, mrFontExport ) );
maTextWriter.setContext( mpContext );
return mpContext;
}
void ImplReleaseContext()
{
if (!maContextStack.empty())
{
delete maContextStack.top();
maContextStack.pop();
}
mpContext = (maContextStack.empty() ? NULL : maContextStack.top());
maTextWriter.setContext( mpContext );
}
long ImplMap( sal_Int32 nVal ) const;
Point& ImplMap( const Point& rPt, Point& rDstPt ) const;
Size& ImplMap( const Size& rSz, Size& rDstSz ) const;
Rectangle& ImplMap( const Rectangle& rRect, Rectangle& rDstRect ) const;
Polygon& ImplMap( const Polygon& rPoly, Polygon& rDstPoly ) const;
PolyPolygon& ImplMap( const PolyPolygon& rPolyPoly, PolyPolygon& rDstPolyPoly ) const;
void ImplWriteLine( const Point& rPt1, const Point& rPt2, const Color* pLineColor = NULL,
bool bApplyMapping = true );
void ImplWriteRect( const Rectangle& rRect, long nRadX = 0, long nRadY = 0,
bool bApplyMapping = true );
void ImplWriteEllipse( const Point& rCenter, long nRadX, long nRadY,
bool bApplyMapping = true );
void ImplWritePattern( const PolyPolygon& rPolyPoly, const Hatch* pHatch, const Gradient* pGradient, sal_uInt32 nWriteFlags );
void ImplAddLineAttr( const LineInfo &rAttrs,
bool bApplyMapping = true );
void ImplWritePolyPolygon( const PolyPolygon& rPolyPoly, bool bLineOnly,
bool bApplyMapping = true );
void ImplWriteShape( const SVGShapeDescriptor& rShape, bool bApplyMapping = true );
void ImplWriteGradientEx( const PolyPolygon& rPolyPoly, const Gradient& rGradient, sal_uInt32 nWriteFlags);
void ImplWriteGradientLinear( const PolyPolygon& rPolyPoly, const Gradient& rGradient );
void ImplWriteGradientStop( const Color& rColor, double fOffset );
Color ImplGetColorWithIntensity( const Color& rColor, sal_uInt16 nIntensity );
Color ImplGetGradientColor( const Color& rStartColor, const Color& rEndColor, double fOffset );
void ImplWriteMask( GDIMetaFile& rMtf, const Point& rDestPt, const Size& rDestSize, const Gradient& rGradient, sal_uInt32 nWriteFlags );
void ImplWriteText( const Point& rPos, const OUString& rText, const sal_Int32* pDXArray, long nWidth, bool bApplyMapping = true );
void ImplWriteText( const Point& rPos, const OUString& rText, const sal_Int32* pDXArray, long nWidth, Color aTextColor, bool bApplyMapping );
void ImplWriteBmp( const BitmapEx& rBmpEx, const Point& rPt, const Size& rSz, const Point& rSrcPt, const Size& rSrcSz,
bool bApplyMapping = true );
void ImplCheckFontAttributes();
void ImplCheckPaintAttributes();
void ImplWriteActions( const GDIMetaFile& rMtf,
sal_uInt32 nWriteFlags,
const OUString* pElementId,
const Reference< XShape >* pXShape = NULL,
const GDIMetaFile* pTextEmbeddedBitmapMtf = NULL );
Font ImplSetCorrectFontHeight() const;
public:
static OUString GetPathString( const PolyPolygon& rPolyPoly, bool bLine );
static sal_uLong GetChecksum( const MetaAction* pAction );
public:
SVGActionWriter( SVGExport& rExport, SVGFontExport& rFontExport );
virtual ~SVGActionWriter();
void WriteMetaFile( const Point& rPos100thmm,
const Size& rSize100thmm,
const GDIMetaFile& rMtf,
sal_uInt32 nWriteFlags,
const OUString* pElementId = NULL,
const Reference< XShape >* pXShape = NULL,
const GDIMetaFile* pTextEmbeddedBitmapMtf = NULL );
};
class SVGWriter : public cppu::WeakImplHelper1< XSVGWriter >
{
private:
Reference< XComponentContext > mxContext;
Sequence< com::sun::star::beans::PropertyValue > maFilterData;
SVGWriter();
public:
explicit SVGWriter( const Sequence<Any>& args,
const Reference< XComponentContext >& rxCtx );
virtual ~SVGWriter();
// XSVGWriter
virtual void SAL_CALL write( const Reference<XDocumentHandler>& rxDocHandler,
const Sequence<sal_Int8>& rMtfSeq ) throw( RuntimeException, std::exception ) SAL_OVERRIDE;
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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