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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_PDFI_CONTENTSINK_HXX
21 : #define INCLUDED_PDFI_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 rtl { class OUString; }
29 : namespace com { namespace sun { namespace star {
30 : namespace rendering
31 : {
32 : class XPolyPolygon2D;
33 : }
34 : namespace geometry
35 : {
36 : struct Matrix2D;
37 : struct AffineMatrix2D;
38 : struct RealRectangle2D;
39 : struct RealPoint2D;
40 : struct RealSize2D;
41 : }
42 : namespace beans
43 : {
44 : struct PropertyValue;
45 : } } } }
46 :
47 : namespace pdfi
48 : {
49 249 : struct FontAttributes
50 : {
51 9 : FontAttributes( const rtl::OUString& familyName_,
52 : bool isBold_,
53 : bool isItalic_,
54 : bool isUnderline_,
55 : bool isOutline_,
56 : double size_ ) :
57 : familyName(familyName_),
58 : isBold(isBold_),
59 : isItalic(isItalic_),
60 : isUnderline(isUnderline_),
61 : isOutline(isOutline_),
62 9 : size(size_)
63 9 : {}
64 :
65 25 : FontAttributes() :
66 : familyName(),
67 : isBold(false),
68 : isItalic(false),
69 : isUnderline(false),
70 : isOutline(false),
71 25 : size(0.0)
72 25 : {}
73 :
74 : ::rtl::OUString familyName;
75 : bool isBold;
76 : bool isItalic;
77 : bool isUnderline;
78 : bool isOutline;
79 : double size; // device pixel
80 :
81 21 : bool operator==(const FontAttributes& rFont) const
82 : {
83 21 : return familyName == rFont.familyName &&
84 21 : !isBold == !rFont.isBold &&
85 21 : !isItalic == !rFont.isItalic &&
86 21 : !isUnderline == !rFont.isUnderline &&
87 21 : !isOutline == !rFont.isOutline &&
88 105 : size == rFont.size;
89 : }
90 : };
91 :
92 : /** (preliminary) API wrapper around xpdf
93 :
94 : Wraps the functionality currently used from xpdf's OutputDev
95 : interface. Subject to change.
96 : */
97 3 : struct ContentSink
98 : {
99 3 : virtual ~ContentSink() {}
100 :
101 : /// Total number of pages for upcoming document
102 : virtual void setPageNum( sal_Int32 nNumPages ) = 0;
103 : virtual void startPage( const ::com::sun::star::geometry::RealSize2D& rSize ) = 0;
104 : virtual void endPage() = 0;
105 :
106 : virtual void hyperLink( const ::com::sun::star::geometry::RealRectangle2D& rBounds,
107 : const ::rtl::OUString& rURI ) = 0;
108 :
109 : virtual void pushState() = 0;
110 : virtual void popState() = 0;
111 :
112 : virtual void setFlatness( double ) = 0;
113 : virtual void setTransformation( const ::com::sun::star::geometry::AffineMatrix2D& rMatrix ) = 0;
114 : virtual void setLineDash( const ::com::sun::star::uno::Sequence<double>& dashes,
115 : double start ) = 0;
116 : virtual void setLineJoin( sal_Int8 lineJoin ) = 0;
117 : virtual void setLineCap( sal_Int8 lineCap ) = 0;
118 : virtual void setMiterLimit(double) = 0;
119 : virtual void setLineWidth(double) = 0;
120 : virtual void setFillColor( const ::com::sun::star::rendering::ARGBColor& rColor ) = 0;
121 : virtual void setStrokeColor( const ::com::sun::star::rendering::ARGBColor& rColor ) = 0;
122 : virtual void setBlendMode( sal_Int8 blendMode ) = 0;
123 : virtual void setFont( const FontAttributes& rFont ) = 0;
124 : virtual void setTextRenderMode( sal_Int32 ) = 0;
125 :
126 :
127 : virtual void strokePath( const ::com::sun::star::uno::Reference<
128 : ::com::sun::star::rendering::XPolyPolygon2D >& rPath ) = 0;
129 : virtual void fillPath( const ::com::sun::star::uno::Reference<
130 : ::com::sun::star::rendering::XPolyPolygon2D >& rPath ) = 0;
131 : virtual void eoFillPath( const ::com::sun::star::uno::Reference<
132 : ::com::sun::star::rendering::XPolyPolygon2D >& rPath ) = 0;
133 :
134 : virtual void intersectClip(const ::com::sun::star::uno::Reference<
135 : ::com::sun::star::rendering::XPolyPolygon2D >& rPath) = 0;
136 : virtual void intersectEoClip(const ::com::sun::star::uno::Reference<
137 : ::com::sun::star::rendering::XPolyPolygon2D >& rPath) = 0;
138 :
139 : virtual void drawGlyphs( const rtl::OUString& rGlyphs,
140 : const ::com::sun::star::geometry::RealRectangle2D& rRect,
141 : const ::com::sun::star::geometry::Matrix2D& rFontMatrix ) = 0;
142 :
143 : /// issued when a sequence of associated glyphs is drawn
144 : virtual void endText() = 0;
145 :
146 : /// draws given bitmap as a mask (using current fill color)
147 : virtual void drawMask(const ::com::sun::star::uno::Sequence<
148 : ::com::sun::star::beans::PropertyValue>& xBitmap,
149 : bool bInvert ) = 0;
150 : /// Given image must already be color-mapped and normalized to sRGB.
151 : virtual void drawImage(const ::com::sun::star::uno::Sequence<
152 : ::com::sun::star::beans::PropertyValue>& xBitmap ) = 0;
153 : /** Given image must already be color-mapped and normalized to sRGB.
154 :
155 : maskColors must contain two sequences of color components
156 : */
157 : virtual void drawColorMaskedImage(const ::com::sun::star::uno::Sequence<
158 : ::com::sun::star::beans::PropertyValue>& xBitmap,
159 : const ::com::sun::star::uno::Sequence<
160 : ::com::sun::star::uno::Any>& xMaskColors ) = 0;
161 : virtual void drawMaskedImage(const ::com::sun::star::uno::Sequence<
162 : ::com::sun::star::beans::PropertyValue>& xBitmap,
163 : const ::com::sun::star::uno::Sequence<
164 : ::com::sun::star::beans::PropertyValue>& xMask,
165 : bool bInvertMask) = 0;
166 : virtual void drawAlphaMaskedImage(const ::com::sun::star::uno::Sequence<
167 : ::com::sun::star::beans::PropertyValue>& xImage,
168 : const ::com::sun::star::uno::Sequence<
169 : ::com::sun::star::beans::PropertyValue>& xMask) = 0;
170 : };
171 :
172 : typedef boost::shared_ptr<ContentSink> ContentSinkSharedPtr;
173 : }
174 :
175 : #endif /* INCLUDED_PDFI_CONTENTSINK_HXX */
176 :
177 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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