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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /sdext/source/pdfimport/inc/contentsink.hxx
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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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_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: */