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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef INCLUDED_SDEXT_SOURCE_PDFIMPORT_INC_CONTENTSINK_HXX
21 : #define INCLUDED_SDEXT_SOURCE_PDFIMPORT_INC_CONTENTSINK_HXX
22 :
23 : #include <com/sun/star/uno/Reference.hxx>
24 : #include <com/sun/star/uno/Sequence.hxx>
25 : #include <com/sun/star/rendering/ARGBColor.hpp>
26 : #include <boost/shared_ptr.hpp>
27 :
28 : namespace com { namespace sun { namespace star {
29 : namespace rendering
30 : {
31 : class XPolyPolygon2D;
32 : }
33 : namespace geometry
34 : {
35 : struct Matrix2D;
36 : struct AffineMatrix2D;
37 : struct RealRectangle2D;
38 : struct RealPoint2D;
39 : struct RealSize2D;
40 : }
41 : namespace beans
42 : {
43 : struct PropertyValue;
44 : } } } }
45 :
46 : namespace pdfi
47 : {
48 205 : struct FontAttributes
49 : {
50 11 : FontAttributes( const OUString& familyName_,
51 : bool isBold_,
52 : bool isItalic_,
53 : bool isUnderline_,
54 : bool isOutline_,
55 : double size_,
56 : double ascent_) :
57 : familyName(familyName_),
58 : isBold(isBold_),
59 : isItalic(isItalic_),
60 : isUnderline(isUnderline_),
61 : isOutline(isOutline_),
62 : size(size_),
63 11 : ascent(ascent_)
64 11 : {}
65 :
66 33 : FontAttributes() :
67 : familyName(),
68 : isBold(false),
69 : isItalic(false),
70 : isUnderline(false),
71 : isOutline(false),
72 : size(0.0),
73 33 : ascent(1.0)
74 33 : {}
75 :
76 : OUString familyName;
77 : bool isBold;
78 : bool isItalic;
79 : bool isUnderline;
80 : bool isOutline;
81 : double size; // device pixel
82 : double ascent;
83 :
84 21 : bool operator==(const FontAttributes& rFont) const
85 : {
86 42 : return familyName == rFont.familyName &&
87 42 : !isBold == !rFont.isBold &&
88 42 : !isItalic == !rFont.isItalic &&
89 42 : !isUnderline == !rFont.isUnderline &&
90 42 : !isOutline == !rFont.isOutline &&
91 63 : size == rFont.size &&
92 42 : ascent == rFont.ascent;
93 : }
94 : };
95 :
96 : /** (preliminary) API wrapper around xpdf
97 :
98 : Wraps the functionality currently used from xpdf's OutputDev
99 : interface. Subject to change.
100 : */
101 5 : struct ContentSink
102 : {
103 5 : virtual ~ContentSink() {}
104 :
105 : /// Total number of pages for upcoming document
106 : virtual void setPageNum( sal_Int32 nNumPages ) = 0;
107 : virtual void startPage( const css::geometry::RealSize2D& rSize ) = 0;
108 : virtual void endPage() = 0;
109 :
110 : virtual void hyperLink( const css::geometry::RealRectangle2D& rBounds,
111 : const OUString& rURI ) = 0;
112 :
113 : virtual void pushState() = 0;
114 : virtual void popState() = 0;
115 :
116 : virtual void setFlatness( double ) = 0;
117 : virtual void setTransformation( const css::geometry::AffineMatrix2D& rMatrix ) = 0;
118 : virtual void setLineDash( const css::uno::Sequence<double>& dashes,
119 : double start ) = 0;
120 : virtual void setLineJoin( sal_Int8 lineJoin ) = 0;
121 : virtual void setLineCap( sal_Int8 lineCap ) = 0;
122 : virtual void setMiterLimit(double) = 0;
123 : virtual void setLineWidth(double) = 0;
124 : virtual void setFillColor( const css::rendering::ARGBColor& rColor ) = 0;
125 : virtual void setStrokeColor( const css::rendering::ARGBColor& rColor ) = 0;
126 : virtual void setBlendMode( sal_Int8 blendMode ) = 0;
127 : virtual void setFont( const FontAttributes& rFont ) = 0;
128 : virtual void setTextRenderMode( sal_Int32 ) = 0;
129 :
130 :
131 : virtual void strokePath( const css::uno::Reference<
132 : css::rendering::XPolyPolygon2D >& rPath ) = 0;
133 : virtual void fillPath( const css::uno::Reference<
134 : css::rendering::XPolyPolygon2D >& rPath ) = 0;
135 : virtual void eoFillPath( const css::uno::Reference<
136 : css::rendering::XPolyPolygon2D >& rPath ) = 0;
137 :
138 : virtual void intersectClip(const css::uno::Reference<
139 : css::rendering::XPolyPolygon2D >& rPath) = 0;
140 : virtual void intersectEoClip(const css::uno::Reference<
141 : css::rendering::XPolyPolygon2D >& rPath) = 0;
142 :
143 : virtual void drawGlyphs( const OUString& rGlyphs,
144 : const css::geometry::RealRectangle2D& rRect,
145 : const css::geometry::Matrix2D& rFontMatrix,
146 : double fontSize) = 0;
147 :
148 : /// issued when a sequence of associated glyphs is drawn
149 : virtual void endText() = 0;
150 :
151 : /// draws given bitmap as a mask (using current fill color)
152 : virtual void drawMask(const css::uno::Sequence<
153 : css::beans::PropertyValue>& xBitmap,
154 : bool bInvert ) = 0;
155 : /// Given image must already be color-mapped and normalized to sRGB.
156 : virtual void drawImage(const css::uno::Sequence<
157 : css::beans::PropertyValue>& xBitmap ) = 0;
158 : /** Given image must already be color-mapped and normalized to sRGB.
159 :
160 : maskColors must contain two sequences of color components
161 : */
162 : virtual void drawColorMaskedImage(const css::uno::Sequence<
163 : css::beans::PropertyValue>& xBitmap,
164 : const css::uno::Sequence<
165 : css::uno::Any>& xMaskColors ) = 0;
166 : virtual void drawMaskedImage(const css::uno::Sequence<
167 : css::beans::PropertyValue>& xBitmap,
168 : const css::uno::Sequence<
169 : css::beans::PropertyValue>& xMask,
170 : bool bInvertMask) = 0;
171 : virtual void drawAlphaMaskedImage(const css::uno::Sequence<
172 : css::beans::PropertyValue>& xImage,
173 : const css::uno::Sequence<
174 : css::beans::PropertyValue>& xMask) = 0;
175 : };
176 :
177 : typedef boost::shared_ptr<ContentSink> ContentSinkSharedPtr;
178 : }
179 :
180 : #endif // INCLUDED_SDEXT_SOURCE_PDFIMPORT_INC_CONTENTSINK_HXX
181 :
182 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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