Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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: */