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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_PDFIHELPER_HXX
21 : #define INCLUDED_SDEXT_SOURCE_PDFIMPORT_INC_PDFIHELPER_HXX
22 :
23 : #include "contentsink.hxx"
24 :
25 : #include <rtl/ustring.hxx>
26 : #include <rtl/math.h>
27 : #include <basegfx/matrix/b2dhommatrix.hxx>
28 : #include <basegfx/polygon/b2dpolypolygon.hxx>
29 : #include <basegfx/polygon/b2dpolygon.hxx>
30 : #include <com/sun/star/rendering/XColorSpace.hpp>
31 : #include "com/sun/star/rendering/PathCapType.hpp"
32 : #include "com/sun/star/rendering/PathJoinType.hpp"
33 :
34 : #include <vector>
35 : #include <boost/functional/hash.hpp>
36 : #include <boost/unordered_map.hpp>
37 :
38 : // virtual resolution of the PDF OutputDev in dpi
39 : #define PDFI_OUTDEV_RESOLUTION 7200
40 :
41 : namespace com { namespace sun { namespace star { namespace task
42 : { class XInteractionHandler; }}}}
43 :
44 : namespace pdfi
45 : {
46 : typedef boost::unordered_map< OUString, OUString, OUStringHash > PropertyMap;
47 : typedef sal_Int32 ImageId;
48 :
49 : /// What to do with a polygon. values can be ORed together
50 : enum PolygonAction { PATH_STROKE=1, PATH_FILL=2, PATH_EOFILL=4 };
51 :
52 : OUString unitMMString( double fMM );
53 : OUString convertPixelToUnitString( double fPix );
54 :
55 640 : inline double convPx2mm( double fPix )
56 : {
57 640 : const double px2mm = 25.4/PDFI_OUTDEV_RESOLUTION;
58 640 : fPix *= px2mm;
59 640 : return fPix;
60 : }
61 :
62 16 : inline double convmm2Px( double fMM )
63 : {
64 16 : const double mm2px = PDFI_OUTDEV_RESOLUTION/25.4;
65 16 : fMM *= mm2px;
66 16 : return fMM;
67 : }
68 :
69 240 : inline double convPx2mmPrec2( double fPix )
70 : {
71 240 : return rtl_math_round( convPx2mm( fPix ), 2, rtl_math_RoundingMode_Floor );
72 : }
73 :
74 : /// Convert color to "#FEFEFE" color notation
75 : OUString getColorString( const css::rendering::ARGBColor& );
76 : OUString getPercentString(double value);
77 :
78 : double GetAverageTransformationScale(const basegfx::B2DHomMatrix& matrix);
79 : void FillDashStyleProps(PropertyMap& props, const std::vector<double>& dashArray, double scale);
80 :
81 : struct FontAttrHash
82 : {
83 94 : size_t operator()(const FontAttributes& rFont ) const
84 : {
85 94 : return (size_t)rFont.familyName.hashCode()
86 94 : ^ size_t(rFont.isBold ? 0xd47be593 : 0)
87 94 : ^ size_t(rFont.isItalic ? 0x1efd51a1 : 0)
88 94 : ^ size_t(rFont.isUnderline ? 0xf6bd325a : 0)
89 94 : ^ size_t(rFont.isOutline ? 0x12345678 : 0)
90 94 : ^ size_t(rFont.size)
91 : ;
92 : }
93 : };
94 :
95 4966 : struct GraphicsContext
96 : {
97 : css::rendering::ARGBColor LineColor;
98 : css::rendering::ARGBColor FillColor;
99 : sal_Int8 LineJoin;
100 : sal_Int8 LineCap;
101 : sal_Int8 BlendMode;
102 : double Flatness;
103 : double LineWidth;
104 : double MiterLimit;
105 : std::vector<double> DashArray;
106 : sal_Int32 FontId;
107 : sal_Int32 TextRenderMode;
108 : basegfx::B2DHomMatrix Transformation;
109 : basegfx::B2DPolyPolygon Clip;
110 :
111 446 : GraphicsContext() :
112 : LineColor(),
113 : FillColor(),
114 : LineJoin(0),
115 : LineCap(0),
116 : BlendMode(0),
117 : Flatness(0.0),
118 : LineWidth(1.0),
119 : MiterLimit(10.0),
120 : DashArray(),
121 : FontId(0),
122 : TextRenderMode(0),
123 : Transformation(),
124 446 : Clip()
125 446 : {}
126 :
127 44 : bool operator==(const GraphicsContext& rRight ) const
128 : {
129 88 : return LineColor.Red == rRight.LineColor.Red &&
130 88 : LineColor.Green == rRight.LineColor.Green &&
131 88 : LineColor.Blue == rRight.LineColor.Blue &&
132 88 : LineColor.Alpha == rRight.LineColor.Alpha &&
133 88 : FillColor.Red == rRight.FillColor.Red &&
134 88 : FillColor.Green == rRight.FillColor.Green &&
135 88 : FillColor.Blue == rRight.FillColor.Blue &&
136 88 : FillColor.Alpha == rRight.FillColor.Alpha &&
137 88 : LineJoin == rRight.LineJoin &&
138 88 : LineCap == rRight.LineCap &&
139 88 : BlendMode == rRight.BlendMode &&
140 88 : LineWidth == rRight.LineWidth &&
141 88 : Flatness == rRight.Flatness &&
142 88 : MiterLimit == rRight.MiterLimit &&
143 88 : DashArray == rRight.DashArray &&
144 88 : FontId == rRight.FontId &&
145 88 : TextRenderMode == rRight.TextRenderMode &&
146 132 : Transformation == rRight.Transformation &&
147 88 : Clip == rRight.Clip;
148 : }
149 :
150 8 : OUString GetLineJoinString() const
151 : {
152 8 : switch (LineJoin)
153 : {
154 : default:
155 : case css::rendering::PathJoinType::MITER:
156 0 : return OUString("miter");
157 : case css::rendering::PathJoinType::ROUND:
158 8 : return OUString("round");
159 : case css::rendering::PathJoinType::BEVEL:
160 0 : return OUString("bevel");
161 : }
162 : }
163 :
164 8 : OUString GetLineCapString() const
165 : {
166 8 : switch (LineCap)
167 : {
168 : default:
169 : case css::rendering::PathCapType::BUTT:
170 8 : return OUString("butt");
171 : case css::rendering::PathCapType::ROUND:
172 0 : return OUString("round");
173 : case css::rendering::PathCapType::SQUARE:
174 0 : return OUString("square");
175 : }
176 : }
177 :
178 394 : bool isRotatedOrSkewed() const
179 788 : { return Transformation.get( 0, 1 ) != 0.0 ||
180 788 : Transformation.get( 1, 0 ) != 0.0; }
181 : };
182 :
183 : struct GraphicsContextHash
184 : {
185 912 : size_t operator()(const GraphicsContext& rGC ) const
186 : {
187 912 : return boost::hash_value(rGC.LineColor.Red)
188 912 : ^ boost::hash_value(rGC.LineColor.Green)
189 912 : ^ boost::hash_value(rGC.LineColor.Blue)
190 912 : ^ boost::hash_value(rGC.LineColor.Alpha)
191 912 : ^ boost::hash_value(rGC.FillColor.Red)
192 912 : ^ boost::hash_value(rGC.FillColor.Green)
193 912 : ^ boost::hash_value(rGC.FillColor.Blue)
194 912 : ^ boost::hash_value(rGC.FillColor.Alpha)
195 912 : ^ boost::hash_value(rGC.LineJoin)
196 912 : ^ boost::hash_value(rGC.LineCap)
197 912 : ^ boost::hash_value(rGC.BlendMode)
198 912 : ^ boost::hash_value(rGC.LineWidth)
199 912 : ^ boost::hash_value(rGC.Flatness)
200 912 : ^ boost::hash_value(rGC.MiterLimit)
201 912 : ^ rGC.DashArray.size()
202 912 : ^ boost::hash_value(rGC.FontId)
203 912 : ^ boost::hash_value(rGC.TextRenderMode)
204 912 : ^ boost::hash_value(rGC.Transformation.get( 0, 0 ))
205 912 : ^ boost::hash_value(rGC.Transformation.get( 1, 0 ))
206 912 : ^ boost::hash_value(rGC.Transformation.get( 0, 1 ))
207 912 : ^ boost::hash_value(rGC.Transformation.get( 1, 1 ))
208 912 : ^ boost::hash_value(rGC.Transformation.get( 0, 2 ))
209 912 : ^ boost::hash_value(rGC.Transformation.get( 1, 2 ))
210 912 : ^ boost::hash_value(rGC.Clip.count() ? rGC.Clip.getB2DPolygon(0).count() : 0)
211 : ;
212 : }
213 : };
214 :
215 : /** retrieve password from user
216 : */
217 : bool getPassword( const css::uno::Reference<
218 : css::task::XInteractionHandler >& xHandler,
219 : OUString& rOutPwd,
220 : bool bFirstTry,
221 : const OUString& rDocName
222 : );
223 :
224 : void reportUnsupportedEncryptionFormat(
225 : css::uno::Reference<
226 : css::task::XInteractionHandler > const & handler);
227 : }
228 :
229 : #endif
230 :
231 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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