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Diffstat (limited to 'sdext/source/pdfimport/inc/contentsink.hxx')
| -rw-r--r-- | sdext/source/pdfimport/inc/contentsink.hxx | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/sdext/source/pdfimport/inc/contentsink.hxx b/sdext/source/pdfimport/inc/contentsink.hxx new file mode 100644 index 000000000..9d016a7e2 --- /dev/null +++ b/sdext/source/pdfimport/inc/contentsink.hxx @@ -0,0 +1,181 @@ +/* -*- 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_CONTENTSINK_HXX +#define INCLUDED_SDEXT_SOURCE_PDFIMPORT_INC_CONTENTSINK_HXX + +#include <com/sun/star/uno/Reference.hxx> +#include <com/sun/star/uno/Sequence.hxx> +#include <com/sun/star/rendering/ARGBColor.hpp> +#include <memory> + +namespace com::sun::star { + namespace rendering + { + class XPolyPolygon2D; + } + namespace geometry + { + struct Matrix2D; + struct AffineMatrix2D; + struct RealRectangle2D; + struct RealPoint2D; + struct RealSize2D; + } + namespace beans + { + struct PropertyValue; + } +} + +namespace pdfi +{ + struct FontAttributes + { + FontAttributes( const OUString& familyName_, + const OUString& sFontWeight, + bool isItalic_, + bool isUnderline_, + double size_, + double ascent_) : + familyName(familyName_), + fontWeight(sFontWeight), + isItalic(isItalic_), + isUnderline(isUnderline_), + isOutline(false), + size(size_), + ascent(ascent_) + {} + + FontAttributes() : + familyName(), + fontWeight(u"normal"), + isItalic(false), + isUnderline(false), + isOutline(false), + size(0.0), + ascent(1.0) + {} + + OUString familyName; + OUString fontWeight; + bool isItalic; + bool isUnderline; + bool isOutline; + double size; // device pixel + double ascent; + + bool operator==(const FontAttributes& rFont) const + { + return familyName == rFont.familyName && + fontWeight == rFont.fontWeight && + !isItalic == !rFont.isItalic && + !isUnderline == !rFont.isUnderline && + !isOutline == !rFont.isOutline && + size == rFont.size && + ascent == rFont.ascent; + } + }; + + /** (preliminary) API wrapper around xpdf + + Wraps the functionality currently used from xpdf's OutputDev + interface. Subject to change. + */ + struct ContentSink + { + virtual ~ContentSink() {} + + /// Total number of pages for upcoming document + virtual void setPageNum( sal_Int32 nNumPages ) = 0; + virtual void startPage( const css::geometry::RealSize2D& rSize ) = 0; + virtual void endPage() = 0; + + virtual void hyperLink( const css::geometry::RealRectangle2D& rBounds, + const OUString& rURI ) = 0; + + virtual void pushState() = 0; + virtual void popState() = 0; + + virtual void setFlatness( double ) = 0; + virtual void setTransformation( const css::geometry::AffineMatrix2D& rMatrix ) = 0; + virtual void setLineDash( const css::uno::Sequence<double>& dashes, + double start ) = 0; + virtual void setLineJoin( sal_Int8 lineJoin ) = 0; + virtual void setLineCap( sal_Int8 lineCap ) = 0; + virtual void setMiterLimit(double) = 0; + virtual void setLineWidth(double) = 0; + virtual void setFillColor( const css::rendering::ARGBColor& rColor ) = 0; + virtual void setStrokeColor( const css::rendering::ARGBColor& rColor ) = 0; + virtual void setFont( const FontAttributes& rFont ) = 0; + virtual void setTextRenderMode( sal_Int32 ) = 0; + + + virtual void strokePath( const css::uno::Reference< + css::rendering::XPolyPolygon2D >& rPath ) = 0; + virtual void fillPath( const css::uno::Reference< + css::rendering::XPolyPolygon2D >& rPath ) = 0; + virtual void eoFillPath( const css::uno::Reference< + css::rendering::XPolyPolygon2D >& rPath ) = 0; + + virtual void intersectClip(const css::uno::Reference< + css::rendering::XPolyPolygon2D >& rPath) = 0; + virtual void intersectEoClip(const css::uno::Reference< + css::rendering::XPolyPolygon2D >& rPath) = 0; + + virtual void drawGlyphs( const OUString& rGlyphs, + const css::geometry::RealRectangle2D& rRect, + const css::geometry::Matrix2D& rFontMatrix, + double fontSize) = 0; + + /// issued when a sequence of associated glyphs is drawn + virtual void endText() = 0; + + /// draws given bitmap as a mask (using current fill color) + virtual void drawMask(const css::uno::Sequence< + css::beans::PropertyValue>& xBitmap, + bool bInvert ) = 0; + /// Given image must already be color-mapped and normalized to sRGB. + virtual void drawImage(const css::uno::Sequence< + css::beans::PropertyValue>& xBitmap ) = 0; + /** 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 ) = 0; + virtual void drawMaskedImage(const css::uno::Sequence< + css::beans::PropertyValue>& xBitmap, + const css::uno::Sequence< + css::beans::PropertyValue>& xMask, + bool bInvertMask) = 0; + virtual void drawAlphaMaskedImage(const css::uno::Sequence< + css::beans::PropertyValue>& xImage, + const css::uno::Sequence< + css::beans::PropertyValue>& xMask) = 0; + }; + + typedef std::shared_ptr<ContentSink> ContentSinkSharedPtr; +} + +#endif // INCLUDED_SDEXT_SOURCE_PDFIMPORT_INC_CONTENTSINK_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |