106bcd5d2SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 306bcd5d2SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 406bcd5d2SAndrew Rist * or more contributor license agreements. See the NOTICE file 506bcd5d2SAndrew Rist * distributed with this work for additional information 606bcd5d2SAndrew Rist * regarding copyright ownership. The ASF licenses this file 706bcd5d2SAndrew Rist * to you under the Apache License, Version 2.0 (the 806bcd5d2SAndrew Rist * "License"); you may not use this file except in compliance 906bcd5d2SAndrew Rist * with the License. You may obtain a copy of the License at 1006bcd5d2SAndrew Rist * 1106bcd5d2SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 1206bcd5d2SAndrew Rist * 1306bcd5d2SAndrew Rist * Unless required by applicable law or agreed to in writing, 1406bcd5d2SAndrew Rist * software distributed under the License is distributed on an 1506bcd5d2SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 1606bcd5d2SAndrew Rist * KIND, either express or implied. See the License for the 1706bcd5d2SAndrew Rist * specific language governing permissions and limitations 1806bcd5d2SAndrew Rist * under the License. 1906bcd5d2SAndrew Rist * 2006bcd5d2SAndrew Rist *************************************************************/ 2106bcd5d2SAndrew Rist 2206bcd5d2SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef INCLUDED_PDFI_PROCESSOR_HXX 25cdf0e10cSrcweir #define INCLUDED_PDFI_PROCESSOR_HXX 26cdf0e10cSrcweir 27*b63233d8Sdamjan #include "pdfihelper.hxx" 28*b63233d8Sdamjan 29cdf0e10cSrcweir #include <com/sun/star/util/XStringMapping.hpp> 30cdf0e10cSrcweir #include <com/sun/star/xml/sax/XDocumentHandler.hpp> 31cdf0e10cSrcweir #include <com/sun/star/task/XStatusIndicator.hpp> 32cdf0e10cSrcweir #include <com/sun/star/rendering/XVolatileBitmap.hpp> 33cdf0e10cSrcweir #include <com/sun/star/geometry/RealSize2D.hpp> 34cdf0e10cSrcweir #include <com/sun/star/geometry/RealPoint2D.hpp> 35cdf0e10cSrcweir #include <com/sun/star/geometry/RealRectangle2D.hpp> 36cdf0e10cSrcweir #include <com/sun/star/geometry/Matrix2D.hpp> 37cdf0e10cSrcweir 38cdf0e10cSrcweir #include <basegfx/polygon/b2dpolypolygon.hxx> 39cdf0e10cSrcweir #include <basegfx/polygon/b2dpolygon.hxx> 40cdf0e10cSrcweir #include <basegfx/matrix/b2dhommatrix.hxx> 41cdf0e10cSrcweir #include <basegfx/range/b2drange.hxx> 42cdf0e10cSrcweir 43cdf0e10cSrcweir #include <rtl/ustring.hxx> 44cdf0e10cSrcweir #include <rtl/ustrbuf.hxx> 45cdf0e10cSrcweir 46cdf0e10cSrcweir #include <boost/shared_ptr.hpp> 47cdf0e10cSrcweir #include <list> 48cdf0e10cSrcweir #include <hash_map> 49cdf0e10cSrcweir 50cdf0e10cSrcweir #include "imagecontainer.hxx" 51cdf0e10cSrcweir #include "contentsink.hxx" 52cdf0e10cSrcweir #include "treevisitorfactory.hxx" 53cdf0e10cSrcweir #include "genericelements.hxx" 54cdf0e10cSrcweir 55cdf0e10cSrcweir namespace pdfi 56cdf0e10cSrcweir { 57cdf0e10cSrcweir 58cdf0e10cSrcweir class PDFIProcessor; 59cdf0e10cSrcweir struct Element; 60cdf0e10cSrcweir struct DocumentElement; 61cdf0e10cSrcweir struct PageElement; 62cdf0e10cSrcweir class ElementFactory; 63cdf0e10cSrcweir class XmlEmitter; 64cdf0e10cSrcweir class CharGlyph; 65cdf0e10cSrcweir 66cdf0e10cSrcweir /** Main entry from the parser 67cdf0e10cSrcweir 68cdf0e10cSrcweir Creates the internal DOM tree from the render calls 69cdf0e10cSrcweir */ 70cdf0e10cSrcweir class PDFIProcessor : public ContentSink 71cdf0e10cSrcweir { 72cdf0e10cSrcweir public: 73cdf0e10cSrcweir com::sun::star::uno::Reference< 74cdf0e10cSrcweir com::sun::star::uno::XComponentContext > m_xContext; 75cdf0e10cSrcweir double fYPrevTextPosition; 76cdf0e10cSrcweir double fPrevTextHeight; 77cdf0e10cSrcweir double fXPrevTextPosition; 78cdf0e10cSrcweir double fPrevTextWidth; 79cdf0e10cSrcweir enum DocumentTextDirecion { LrTb, RlTb, TbLr }; 80cdf0e10cSrcweir 81cdf0e10cSrcweir explicit PDFIProcessor( const com::sun::star::uno::Reference< com::sun::star::task::XStatusIndicator >& xStat, 82cdf0e10cSrcweir com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext > xContext) ; 83cdf0e10cSrcweir 84cdf0e10cSrcweir /// TEMP - enable writer-like text:p on doc level 85cdf0e10cSrcweir void enableToplevelText(); 86cdf0e10cSrcweir 87cdf0e10cSrcweir void emit( XmlEmitter& rEmitter, 88cdf0e10cSrcweir const TreeVisitorFactory& rVisitorFactory ); 89cdf0e10cSrcweir 90cdf0e10cSrcweir sal_Int32 getGCId( const GraphicsContext& rGC ); 91cdf0e10cSrcweir const GraphicsContext& getGraphicsContext( sal_Int32 nGCId ) const; getCurrentContext()92cdf0e10cSrcweir GraphicsContext& getCurrentContext() { return m_aGCStack.back(); } getCurrentContext() const93cdf0e10cSrcweir const GraphicsContext& getCurrentContext() const { return m_aGCStack.back(); } 94cdf0e10cSrcweir getImages()95cdf0e10cSrcweir ImageContainer& getImages() { return m_aImages; } getElementFactory() const96cdf0e10cSrcweir boost::shared_ptr<ElementFactory> getElementFactory() const { return m_pElFactory; } 97cdf0e10cSrcweir getStatusIndicator() const98cdf0e10cSrcweir const com::sun::star::uno::Reference< com::sun::star::task::XStatusIndicator >& getStatusIndicator() const 99cdf0e10cSrcweir { return m_xStatusIndicator; } setStatusIndicator(const com::sun::star::uno::Reference<com::sun::star::task::XStatusIndicator> & xStatus)100cdf0e10cSrcweir void setStatusIndicator( const com::sun::star::uno::Reference< com::sun::star::task::XStatusIndicator >& xStatus ) 101cdf0e10cSrcweir { m_xStatusIndicator = xStatus; } 102cdf0e10cSrcweir 103cdf0e10cSrcweir const FontAttributes& getFont( sal_Int32 nFontId ) const; 104cdf0e10cSrcweir sal_Int32 getFontId( const FontAttributes& rAttr ) const; 105cdf0e10cSrcweir 106cdf0e10cSrcweir void sortElements( Element* pElement, bool bDeep = false ); 107cdf0e10cSrcweir void sortDocument( bool bDeep = false ); 108cdf0e10cSrcweir 109cdf0e10cSrcweir rtl::OUString mirrorString( const rtl::OUString& i_rInString ); 110cdf0e10cSrcweir 111cdf0e10cSrcweir private: 112cdf0e10cSrcweir void prepareMirrorMap(); 113cdf0e10cSrcweir void processGlyphLine(); 114cdf0e10cSrcweir void processGlyph( double fPreAvarageSpaceValue, 115cdf0e10cSrcweir CharGlyph& rGlyph, 116cdf0e10cSrcweir ParagraphElement* pPara, 117cdf0e10cSrcweir FrameElement* pFrame, 118cdf0e10cSrcweir bool bIsWhiteSpaceInLine ); 119cdf0e10cSrcweir 120cdf0e10cSrcweir void drawGlyphLine( const rtl::OUString& rGlyphs, 121cdf0e10cSrcweir const ::com::sun::star::geometry::RealRectangle2D& rRect, 122cdf0e10cSrcweir const ::com::sun::star::geometry::Matrix2D& rFontMatrix ); 123cdf0e10cSrcweir 124cdf0e10cSrcweir void drawCharGlyphs( rtl::OUString& rGlyphs, 125cdf0e10cSrcweir ::com::sun::star::geometry::RealRectangle2D& rRect, 126cdf0e10cSrcweir ::com::sun::star::geometry::Matrix2D& rFontMatrix, 127eae166ccSPedro Giffuni const GraphicsContext aGC, 128cdf0e10cSrcweir Element* pCurElement, 129cdf0e10cSrcweir ParagraphElement* pPara, 130cdf0e10cSrcweir FrameElement* pFrame, 131cdf0e10cSrcweir bool bSpaceFlag ); 132cdf0e10cSrcweir 133cdf0e10cSrcweir GraphicsContext& getTransformGlyphContext( CharGlyph& rGlyph ); 134cdf0e10cSrcweir 135cdf0e10cSrcweir // ContentSink interface implementation 136cdf0e10cSrcweir 137cdf0e10cSrcweir virtual void setPageNum( sal_Int32 nNumPages ); 138cdf0e10cSrcweir virtual void startPage( const ::com::sun::star::geometry::RealSize2D& rSize ); 139cdf0e10cSrcweir virtual void endPage(); 140cdf0e10cSrcweir 141cdf0e10cSrcweir virtual void hyperLink( const ::com::sun::star::geometry::RealRectangle2D& rBounds, 142cdf0e10cSrcweir const ::rtl::OUString& rURI ); 143cdf0e10cSrcweir virtual void pushState(); 144cdf0e10cSrcweir virtual void popState(); 145cdf0e10cSrcweir virtual void setFlatness( double ); 146cdf0e10cSrcweir virtual void setTransformation( const ::com::sun::star::geometry::AffineMatrix2D& rMatrix ); 147cdf0e10cSrcweir virtual void setLineDash( const ::com::sun::star::uno::Sequence<double>& dashes, 148cdf0e10cSrcweir double start ); 149cdf0e10cSrcweir virtual void setLineJoin(sal_Int8); 150cdf0e10cSrcweir virtual void setLineCap(sal_Int8); 151cdf0e10cSrcweir virtual void setMiterLimit(double); 152cdf0e10cSrcweir virtual void setLineWidth(double); 153cdf0e10cSrcweir virtual void setFillColor( const ::com::sun::star::rendering::ARGBColor& rColor ); 154cdf0e10cSrcweir virtual void setStrokeColor( const ::com::sun::star::rendering::ARGBColor& rColor ); 155cdf0e10cSrcweir virtual void setBlendMode(sal_Int8); 156cdf0e10cSrcweir virtual void setFont( const FontAttributes& rFont ); 157cdf0e10cSrcweir virtual void setTextRenderMode( sal_Int32 ); 158cdf0e10cSrcweir 159cdf0e10cSrcweir virtual void strokePath( const ::com::sun::star::uno::Reference< 160cdf0e10cSrcweir ::com::sun::star::rendering::XPolyPolygon2D >& rPath ); 161cdf0e10cSrcweir virtual void fillPath( const ::com::sun::star::uno::Reference< 162cdf0e10cSrcweir ::com::sun::star::rendering::XPolyPolygon2D >& rPath ); 163cdf0e10cSrcweir virtual void eoFillPath( const ::com::sun::star::uno::Reference< 164cdf0e10cSrcweir ::com::sun::star::rendering::XPolyPolygon2D >& rPath ); 165cdf0e10cSrcweir 166cdf0e10cSrcweir virtual void intersectClip(const ::com::sun::star::uno::Reference< 167cdf0e10cSrcweir ::com::sun::star::rendering::XPolyPolygon2D >& rPath); 168cdf0e10cSrcweir virtual void intersectEoClip(const ::com::sun::star::uno::Reference< 169cdf0e10cSrcweir ::com::sun::star::rendering::XPolyPolygon2D >& rPath); 170cdf0e10cSrcweir 171cdf0e10cSrcweir virtual void drawGlyphs( const rtl::OUString& rGlyphs, 172cdf0e10cSrcweir const ::com::sun::star::geometry::RealRectangle2D& rRect, 173cdf0e10cSrcweir const ::com::sun::star::geometry::Matrix2D& rFontMatrix ); 174cdf0e10cSrcweir virtual void endText(); 175cdf0e10cSrcweir 176cdf0e10cSrcweir virtual void drawMask(const ::com::sun::star::uno::Sequence< 177cdf0e10cSrcweir ::com::sun::star::beans::PropertyValue>& xBitmap, 178cdf0e10cSrcweir bool bInvert ); 179cdf0e10cSrcweir /// Given image must already be color-mapped and normalized to sRGB. 180cdf0e10cSrcweir virtual void drawImage(const ::com::sun::star::uno::Sequence< 181cdf0e10cSrcweir ::com::sun::star::beans::PropertyValue>& xBitmap ); 182cdf0e10cSrcweir /** Given image must already be color-mapped and normalized to sRGB. 183cdf0e10cSrcweir 184cdf0e10cSrcweir maskColors must contain two sequences of color components 185cdf0e10cSrcweir */ 186cdf0e10cSrcweir virtual void drawColorMaskedImage(const ::com::sun::star::uno::Sequence< 187cdf0e10cSrcweir ::com::sun::star::beans::PropertyValue>& xBitmap, 188cdf0e10cSrcweir const ::com::sun::star::uno::Sequence< 189cdf0e10cSrcweir ::com::sun::star::uno::Any>& xMaskColors ); 190cdf0e10cSrcweir virtual void drawMaskedImage(const ::com::sun::star::uno::Sequence< 191cdf0e10cSrcweir ::com::sun::star::beans::PropertyValue>& xBitmap, 192cdf0e10cSrcweir const ::com::sun::star::uno::Sequence< 193cdf0e10cSrcweir ::com::sun::star::beans::PropertyValue>& xMask, 194cdf0e10cSrcweir bool bInvertMask); 195cdf0e10cSrcweir virtual void drawAlphaMaskedImage(const ::com::sun::star::uno::Sequence< 196cdf0e10cSrcweir ::com::sun::star::beans::PropertyValue>& xImage, 197cdf0e10cSrcweir const ::com::sun::star::uno::Sequence< 198cdf0e10cSrcweir ::com::sun::star::beans::PropertyValue>& xMask); 199cdf0e10cSrcweir 200cdf0e10cSrcweir /// nElements == -1 means fill in number of pages 201cdf0e10cSrcweir void startIndicator( const rtl::OUString& rText, sal_Int32 nElements = -1 ); 202cdf0e10cSrcweir void endIndicator(); 203cdf0e10cSrcweir 204cdf0e10cSrcweir void setupImage(ImageId nImage); 205cdf0e10cSrcweir 206cdf0e10cSrcweir typedef std::hash_map<sal_Int32,FontAttributes> IdToFontMap; 207cdf0e10cSrcweir typedef std::hash_map<FontAttributes,sal_Int32,FontAttrHash> FontToIdMap; 208cdf0e10cSrcweir 209cdf0e10cSrcweir typedef std::hash_map<sal_Int32,GraphicsContext> IdToGCMap; 210cdf0e10cSrcweir typedef std::hash_map<GraphicsContext,sal_Int32,GraphicsContextHash> GCToIdMap; 211cdf0e10cSrcweir 212cdf0e10cSrcweir typedef std::vector<GraphicsContext> GraphicsContextStack; 213cdf0e10cSrcweir 214cdf0e10cSrcweir ::basegfx::B2DRange& calcTransformedRectBounds( ::basegfx::B2DRange& outRect, 215cdf0e10cSrcweir const ::basegfx::B2DRange& inRect, 216cdf0e10cSrcweir const ::basegfx::B2DHomMatrix& transformation ); 217cdf0e10cSrcweir std::vector<CharGlyph> m_GlyphsList; 218cdf0e10cSrcweir 219cdf0e10cSrcweir boost::shared_ptr<ElementFactory> m_pElFactory; 220cdf0e10cSrcweir boost::shared_ptr<DocumentElement> m_pDocument; 221cdf0e10cSrcweir PageElement* m_pCurPage; 222cdf0e10cSrcweir Element* m_pCurElement; 223cdf0e10cSrcweir sal_Int32 m_nNextFontId; 224cdf0e10cSrcweir IdToFontMap m_aIdToFont; 225cdf0e10cSrcweir FontToIdMap m_aFontToId; 226cdf0e10cSrcweir 227cdf0e10cSrcweir GraphicsContextStack m_aGCStack; 228cdf0e10cSrcweir GraphicsContext m_prev_aGC; 229cdf0e10cSrcweir sal_Int32 m_nNextGCId; 230cdf0e10cSrcweir IdToGCMap m_aIdToGC; 231cdf0e10cSrcweir GCToIdMap m_aGCToId; 232cdf0e10cSrcweir 233cdf0e10cSrcweir ImageContainer m_aImages; 234cdf0e10cSrcweir 235cdf0e10cSrcweir DocumentTextDirecion m_eTextDirection; 236cdf0e10cSrcweir 237cdf0e10cSrcweir sal_Int32 m_nPages; 238cdf0e10cSrcweir sal_Int32 m_nNextZOrder; 239cdf0e10cSrcweir double m_fWordSpace; 240cdf0e10cSrcweir bool m_bIsWhiteSpaceInLine; 241cdf0e10cSrcweir com::sun::star::uno::Reference< 242cdf0e10cSrcweir com::sun::star::task::XStatusIndicator > 243cdf0e10cSrcweir m_xStatusIndicator; 244cdf0e10cSrcweir 245cdf0e10cSrcweir bool m_bHaveTextOnDocLevel; 246cdf0e10cSrcweir std::vector< sal_Unicode > m_aMirrorMap; 247cdf0e10cSrcweir com::sun::star::uno::Reference< 248cdf0e10cSrcweir com::sun::star::util::XStringMapping > 249cdf0e10cSrcweir m_xMirrorMapper; 250cdf0e10cSrcweir bool m_bMirrorMapperTried; 251cdf0e10cSrcweir }; 252cdf0e10cSrcweir class CharGlyph 253cdf0e10cSrcweir { 254cdf0e10cSrcweir public: CharGlyph()255cdf0e10cSrcweir CharGlyph(){}; ~CharGlyph()256cdf0e10cSrcweir virtual ~CharGlyph(){}; getGlyph()257cdf0e10cSrcweir rtl::OUString& getGlyph(){ return m_rGlyphs; } getRect()258cdf0e10cSrcweir com::sun::star::geometry::RealRectangle2D& getRect(){ return m_rRect; } getFontMatrix()259cdf0e10cSrcweir com::sun::star::geometry::Matrix2D& getFontMatrix(){ return m_rFontMatrix; } getGC()260cdf0e10cSrcweir GraphicsContext& getGC(){ return m_rCurrentContext; } getCurElement()261cdf0e10cSrcweir Element* getCurElement(){ return m_pCurElement; } 262cdf0e10cSrcweir setGlyph(const rtl::OUString & rGlyphs)263cdf0e10cSrcweir void setGlyph (const rtl::OUString& rGlyphs ){ m_rGlyphs=rGlyphs; } setRect(const::com::sun::star::geometry::RealRectangle2D & rRect)264cdf0e10cSrcweir void setRect (const ::com::sun::star::geometry::RealRectangle2D& rRect ){ m_rRect=rRect; } setFontMatrix(const::com::sun::star::geometry::Matrix2D & rFontMatrix)265cdf0e10cSrcweir void setFontMatrix (const ::com::sun::star::geometry::Matrix2D& rFontMatrix ){ m_rFontMatrix= rFontMatrix; } setGraphicsContext(GraphicsContext & rCurrentContext)266cdf0e10cSrcweir void setGraphicsContext (GraphicsContext& rCurrentContext ){ m_rCurrentContext= rCurrentContext; } setCurElement(Element * pCurElement)267cdf0e10cSrcweir void setCurElement( Element* pCurElement ){ m_pCurElement= pCurElement; } 268cdf0e10cSrcweir getYPrevGlyphPosition()269cdf0e10cSrcweir double getYPrevGlyphPosition(){ return m_fYPrevGlyphPosition; } getXPrevGlyphPosition()270cdf0e10cSrcweir double getXPrevGlyphPosition(){ return m_fXPrevGlyphPosition; } getPrevGlyphHeight()271cdf0e10cSrcweir double getPrevGlyphHeight(){ return m_fPrevGlyphHeight; } getPrevGlyphWidth()272cdf0e10cSrcweir double getPrevGlyphWidth (){ return m_fPrevGlyphWidth; } getPrevGlyphsSpace()273cdf0e10cSrcweir double getPrevGlyphsSpace() { if( (m_rRect.X1-m_fXPrevGlyphPosition)<0 ) 274cdf0e10cSrcweir return 0; 275cdf0e10cSrcweir else 276cdf0e10cSrcweir return m_rRect.X1-m_fXPrevGlyphPosition; 277cdf0e10cSrcweir } 278cdf0e10cSrcweir setYPrevGlyphPosition(double fYPrevTextPosition)279cdf0e10cSrcweir void setYPrevGlyphPosition( double fYPrevTextPosition ){ m_fYPrevGlyphPosition= fYPrevTextPosition; } setXPrevGlyphPosition(double fXPrevTextPosition)280cdf0e10cSrcweir void setXPrevGlyphPosition( double fXPrevTextPosition ){ m_fXPrevGlyphPosition= fXPrevTextPosition; } setPrevGlyphHeight(double fPrevTextHeight)281cdf0e10cSrcweir void setPrevGlyphHeight ( double fPrevTextHeight ){ m_fPrevGlyphHeight= fPrevTextHeight; } setPrevGlyphWidth(double fPrevTextWidth)282cdf0e10cSrcweir void setPrevGlyphWidth ( double fPrevTextWidth ){ m_fPrevGlyphWidth= fPrevTextWidth; } 283cdf0e10cSrcweir 284cdf0e10cSrcweir private: 285cdf0e10cSrcweir 286cdf0e10cSrcweir double m_fYPrevGlyphPosition ; 287cdf0e10cSrcweir double m_fXPrevGlyphPosition ; 288cdf0e10cSrcweir double m_fPrevGlyphHeight ; 289cdf0e10cSrcweir double m_fPrevGlyphWidth ; 290cdf0e10cSrcweir Element* m_pCurElement ; 291cdf0e10cSrcweir GraphicsContext m_rCurrentContext ; 292cdf0e10cSrcweir com::sun::star::geometry::Matrix2D m_rFontMatrix ; 293cdf0e10cSrcweir com::sun::star::geometry::RealRectangle2D m_rRect ; 294cdf0e10cSrcweir rtl::OUString m_rGlyphs ; 295cdf0e10cSrcweir }; 296cdf0e10cSrcweir } 297cdf0e10cSrcweir 298cdf0e10cSrcweir #define USTR(x) rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( x ) ) 299cdf0e10cSrcweir 300cdf0e10cSrcweir #endif 301