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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_SDEXT_SOURCE_PDFIMPORT_INC_PDFIPROCESSOR_HXX
+#define INCLUDED_SDEXT_SOURCE_PDFIMPORT_INC_PDFIPROCESSOR_HXX
+
+#include <com/sun/star/task/XStatusIndicator.hpp>
+#include <com/sun/star/geometry/RealSize2D.hpp>
+#include <com/sun/star/geometry/RealRectangle2D.hpp>
+#include <com/sun/star/geometry/Matrix2D.hpp>
+
+#include <basegfx/matrix/b2dhommatrix.hxx>
+
+#include <rtl/ustring.hxx>
+
+#include <memory>
+#include <unordered_map>
+
+#include "imagecontainer.hxx"
+#include "contentsink.hxx"
+#include "treevisitorfactory.hxx"
+#include "genericelements.hxx"
+
+namespace pdfi
+{
+
+ class PDFIProcessor;
+ struct Element;
+ struct DocumentElement;
+ struct PageElement;
+ class ElementFactory;
+ class XmlEmitter;
+ class CharGlyph;
+
+ /** Main entry from the parser
+
+ Creates the internal DOM tree from the render calls
+ */
+ class PDFIProcessor : public ContentSink
+ {
+ public:
+ css::uno::Reference<
+ css::uno::XComponentContext > m_xContext;
+ basegfx::B2DHomMatrix prevTextMatrix;
+ double prevCharWidth;
+
+ explicit PDFIProcessor( const css::uno::Reference< css::task::XStatusIndicator >& xStat,
+ css::uno::Reference< css::uno::XComponentContext > const & xContext) ;
+
+ void emit( XmlEmitter& rEmitter,
+ const TreeVisitorFactory& rVisitorFactory );
+
+ sal_Int32 getGCId( const GraphicsContext& rGC );
+ const GraphicsContext& getGraphicsContext( sal_Int32 nGCId ) const;
+ GraphicsContext& getCurrentContext() { return m_aGCStack.back(); }
+ const GraphicsContext& getCurrentContext() const { return m_aGCStack.back(); }
+
+ const css::uno::Reference< css::task::XStatusIndicator >& getStatusIndicator() const
+ { return m_xStatusIndicator; }
+
+ const FontAttributes& getFont( sal_Int32 nFontId ) const;
+ sal_Int32 getFontId( const FontAttributes& rAttr ) const;
+
+ static void sortElements( Element* pElement );
+
+ static OUString mirrorString( const OUString& i_rInString );
+
+ private:
+ void processGlyphLine();
+
+ // ContentSink interface implementation
+
+ virtual void setPageNum( sal_Int32 nNumPages ) override;
+ virtual void startPage( const css::geometry::RealSize2D& rSize ) override;
+ virtual void endPage() override;
+
+ virtual void hyperLink( const css::geometry::RealRectangle2D& rBounds,
+ const OUString& rURI ) override;
+ virtual void pushState() override;
+ virtual void popState() override;
+ virtual void setFlatness( double ) override;
+ virtual void setTransformation( const css::geometry::AffineMatrix2D& rMatrix ) override;
+ virtual void setLineDash( const css::uno::Sequence<double>& dashes,
+ double start ) override;
+ virtual void setLineJoin(sal_Int8) override;
+ virtual void setLineCap(sal_Int8) override;
+ virtual void setMiterLimit(double) override;
+ virtual void setLineWidth(double) override;
+ virtual void setFillColor( const css::rendering::ARGBColor& rColor ) override;
+ virtual void setStrokeColor( const css::rendering::ARGBColor& rColor ) override;
+ virtual void setFont( const FontAttributes& rFont ) override;
+ virtual void setTextRenderMode( sal_Int32 ) override;
+
+ virtual void strokePath( const css::uno::Reference<
+ css::rendering::XPolyPolygon2D >& rPath ) override;
+ virtual void fillPath( const css::uno::Reference<
+ css::rendering::XPolyPolygon2D >& rPath ) override;
+ virtual void eoFillPath( const css::uno::Reference<
+ css::rendering::XPolyPolygon2D >& rPath ) override;
+
+ virtual void intersectClip(const css::uno::Reference<
+ css::rendering::XPolyPolygon2D >& rPath) override;
+ virtual void intersectEoClip(const css::uno::Reference<
+ css::rendering::XPolyPolygon2D >& rPath) override;
+
+ virtual void drawGlyphs( const OUString& rGlyphs,
+ const css::geometry::RealRectangle2D& rRect,
+ const css::geometry::Matrix2D& rFontMatrix,
+ double fontSize) override;
+ virtual void endText() override;
+
+ virtual void drawMask(const css::uno::Sequence<
+ css::beans::PropertyValue>& xBitmap,
+ bool bInvert ) override;
+ /// Given image must already be color-mapped and normalized to sRGB.
+ virtual void drawImage(const css::uno::Sequence<
+ css::beans::PropertyValue>& xBitmap ) override;
+ /** Given image must already be color-mapped and normalized to sRGB.
+
+ maskColors must contain two sequences of color components
+ */
+ virtual void drawColorMaskedImage(const css::uno::Sequence<
+ css::beans::PropertyValue>& xBitmap,
+ const css::uno::Sequence<
+ css::uno::Any>& xMaskColors ) override;
+ virtual void drawMaskedImage(const css::uno::Sequence<
+ css::beans::PropertyValue>& xBitmap,
+ const css::uno::Sequence<
+ css::beans::PropertyValue>& xMask,
+ bool bInvertMask) override;
+ virtual void drawAlphaMaskedImage(const css::uno::Sequence<
+ css::beans::PropertyValue>& xImage,
+ const css::uno::Sequence<
+ css::beans::PropertyValue>& xMask) override;
+
+ void startIndicator( const OUString& rText );
+ void endIndicator();
+
+ void setupImage(ImageId nImage);
+
+ typedef std::unordered_map<sal_Int32,FontAttributes> IdToFontMap;
+ typedef std::unordered_map<FontAttributes,sal_Int32,FontAttrHash> FontToIdMap;
+
+ typedef std::unordered_map<sal_Int32,GraphicsContext> IdToGCMap;
+ typedef std::unordered_map<GraphicsContext, sal_Int32, GraphicsContextHash> GCToIdMap;
+
+ typedef std::vector<GraphicsContext> GraphicsContextStack;
+
+ std::vector<CharGlyph> m_GlyphsList;
+
+ std::shared_ptr<DocumentElement> m_pDocument;
+ PageElement* m_pCurPage;
+ Element* m_pCurElement;
+ sal_Int32 m_nNextFontId;
+ IdToFontMap m_aIdToFont;
+ FontToIdMap m_aFontToId;
+
+ GraphicsContextStack m_aGCStack;
+ sal_Int32 m_nNextGCId;
+ IdToGCMap m_aIdToGC;
+ GCToIdMap m_aGCToId;
+
+ ImageContainer m_aImages;
+
+ sal_Int32 m_nPages;
+ sal_Int32 m_nNextZOrder;
+ css::uno::Reference< css::task::XStatusIndicator >
+ m_xStatusIndicator;
+ };
+ class CharGlyph final
+ {
+ public:
+ CharGlyph(Element* pCurElement, const GraphicsContext& rCurrentContext,
+ double width, double prevSpaceWidth, const OUString& rGlyphs )
+ : m_pCurElement(pCurElement), m_rCurrentContext(rCurrentContext),
+ m_Width(width), m_PrevSpaceWidth(prevSpaceWidth), m_rGlyphs(rGlyphs) {};
+
+ OUString& getGlyph(){ return m_rGlyphs; }
+ double getWidth() const { return m_Width; }
+ double getPrevSpaceWidth() const { return m_PrevSpaceWidth; }
+ GraphicsContext& getGC(){ return m_rCurrentContext; }
+ Element* getCurElement(){ return m_pCurElement; }
+
+ private:
+ Element* m_pCurElement ;
+ GraphicsContext m_rCurrentContext ;
+ double m_Width ;
+ double m_PrevSpaceWidth ;
+ OUString m_rGlyphs ;
+ };
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */