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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * Version: MPL 1.1 / GPLv3+ / LGPLv3+
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Initial Developer of the Original Code is
16 : * Fridrich Strba <fridrich.strba@bluewin.ch>
17 : * Thorsten Behrens <tbehrens@novell.com>
18 : *
19 : * Contributor(s):
20 : *
21 : * Alternatively, the contents of this file may be used under the terms of
22 : * either the GNU General Public License Version 3 or later (the "GPLv3+"), or
23 : * the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
24 : * in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
25 : * instead of those above.
26 : */
27 : #ifndef INCLUDED_GFXTYPES_HXX
28 : #define INCLUDED_GFXTYPES_HXX
29 :
30 : #include <basegfx/range/b2drange.hxx>
31 : #include <basegfx/matrix/b2dhommatrix.hxx>
32 : #include <basegfx/polygon/b2dlinegeometry.hxx>
33 :
34 : #include <boost/unordered_set.hpp>
35 : #include <boost/unordered_map.hpp>
36 : #include <rtl/ustring.hxx>
37 :
38 : namespace svgi
39 : {
40 :
41 : struct ARGBColor
42 : {
43 0 : double toDoubleColor( sal_uInt8 val ) const { return val/255.0; }
44 :
45 0 : ARGBColor() : a(1.0), r(0.0), g(0.0), b(0.0)
46 0 : {}
47 0 : explicit ARGBColor(double fGrey) : a(1.0), r(fGrey), g(fGrey), b(fGrey)
48 0 : {}
49 : ARGBColor( double r_, double g_, double b_ ) :
50 : a(1.0), r(r_), g(g_), b(b_)
51 : {}
52 : ARGBColor( double a_, double r_, double g_, double b_ ) :
53 : a(a_), r(r_), g(g_), b(b_)
54 : {}
55 0 : ARGBColor( int r_, int g_, int b_ ) :
56 : a(1.0),
57 0 : r(toDoubleColor(sal::static_int_cast<sal_uInt8>(r_))),
58 0 : g(toDoubleColor(sal::static_int_cast<sal_uInt8>(g_))),
59 0 : b(toDoubleColor(sal::static_int_cast<sal_uInt8>(b_)))
60 0 : {}
61 : ARGBColor( int a_, int r_, int g_, int b_ ) :
62 : a(toDoubleColor(sal::static_int_cast<sal_uInt8>(a_))),
63 : r(toDoubleColor(sal::static_int_cast<sal_uInt8>(r_))),
64 : g(toDoubleColor(sal::static_int_cast<sal_uInt8>(g_))),
65 : b(toDoubleColor(sal::static_int_cast<sal_uInt8>(b_)))
66 : {}
67 : double a;
68 : double r;
69 : double g;
70 : double b;
71 : };
72 0 : inline bool operator==( const ARGBColor& rLHS, const ARGBColor& rRHS )
73 0 : { return rLHS.a==rRHS.a && rLHS.r==rRHS.r && rLHS.g==rRHS.g && rLHS.b==rRHS.b; }
74 0 : inline bool operator!=( const ARGBColor& rLHS, const ARGBColor& rRHS )
75 0 : { return !(rLHS==rRHS); }
76 :
77 : struct GradientStop
78 : {
79 0 : GradientStop() : maStopColor(), mnStopPosition(0.0)
80 0 : {}
81 : ARGBColor maStopColor;
82 : double mnStopPosition;
83 : };
84 : inline bool operator==( const GradientStop& rLHS, const GradientStop& rRHS )
85 : { return rLHS.mnStopPosition==rRHS.mnStopPosition && rLHS.maStopColor==rRHS.maStopColor; }
86 :
87 0 : struct Gradient
88 : {
89 : enum GradientType { LINEAR, RADIAL};
90 : std::vector<sal_Size> maStops;
91 : basegfx::B2DHomMatrix maTransform;
92 : GradientType meType;
93 : union
94 : {
95 : double test;
96 : struct
97 : {
98 : double mfX1;
99 : double mfX2;
100 : double mfY1;
101 : double mfY2;
102 : } linear;
103 : struct
104 : {
105 : double mfCX;
106 : double mfCY;
107 : double mfFX;
108 : double mfFY;
109 : double mfR;
110 : } radial;
111 : } maCoords;
112 : sal_Int32 mnId;
113 : bool mbBoundingBoxUnits;
114 : bool mbLinearBoundingBoxUnits;
115 :
116 : // explicit Gradient(GradientType eType) : maStops(), maTransform(), meType(eType), maCoords.mfCX(0.0), maCoords.mfCY(0.0), maCoords.mfFX(0.0), maCoords.mfFY(0.0), maCoords.mfR(0.0), mnId(0), mbBoundingBoxUnits(false)
117 0 : explicit Gradient(GradientType eType) : maStops(), maTransform(), meType(eType), mnId(0), mbBoundingBoxUnits(false)
118 : {
119 0 : maCoords.radial.mfCX = 0.0;
120 0 : maCoords.radial.mfCY = 0.0;
121 0 : maCoords.radial.mfFX = 0.0;
122 0 : maCoords.radial.mfFY = 0.0;
123 0 : maCoords.radial.mfR = 0.0;
124 0 : }
125 : };
126 :
127 0 : inline bool operator==( const Gradient& rLHS, const Gradient& rRHS )
128 : {
129 0 : if( rLHS.meType != rRHS.meType )
130 0 : return false;
131 0 : if( rLHS.meType == Gradient::LINEAR )
132 0 : return rLHS.mbBoundingBoxUnits==rRHS.mbBoundingBoxUnits && rLHS.maStops==rRHS.maStops &&
133 : rLHS.maCoords.linear.mfX1 == rRHS.maCoords.linear.mfX1 && rLHS.maCoords.linear.mfX2 == rRHS.maCoords.linear.mfX2 &&
134 0 : rLHS.maCoords.linear.mfY1 == rRHS.maCoords.linear.mfY1 && rLHS.maCoords.linear.mfY2 == rRHS.maCoords.linear.mfY2;
135 : else
136 0 : return rLHS.mbBoundingBoxUnits==rRHS.mbBoundingBoxUnits && rLHS.maStops==rRHS.maStops &&
137 : rLHS.maCoords.radial.mfCX == rRHS.maCoords.radial.mfCX && rLHS.maCoords.radial.mfCY == rRHS.maCoords.radial.mfCY &&
138 : rLHS.maCoords.radial.mfFX == rRHS.maCoords.radial.mfFX && rLHS.maCoords.radial.mfFY == rRHS.maCoords.radial.mfFY &&
139 0 : rLHS.maCoords.radial.mfR == rRHS.maCoords.radial.mfR;
140 : }
141 :
142 : enum PaintType
143 : {
144 : NONE,
145 : SOLID,
146 : GRADIENT,
147 : DASH
148 : };
149 :
150 : enum FillRule
151 : {
152 : NON_ZERO,
153 : EVEN_ODD
154 : };
155 :
156 : enum TextAlign
157 : {
158 : BEFORE,
159 : CENTER,
160 : AFTER
161 : };
162 :
163 : enum CapStyle
164 : {
165 : BUTT,
166 : RECT,
167 : ROUND
168 : };
169 :
170 0 : struct State
171 : {
172 0 : State() :
173 : maCTM(),
174 : maTransform(),
175 : maViewport(),
176 : maViewBox(),
177 : mbIsText(false),
178 : maFontFamily(), // app-default
179 : mnFontSize(12),
180 : maFontStyle("normal"),
181 : maFontVariant("normal"),
182 : mnFontWeight(400.0),
183 : meTextAnchor(BEFORE),
184 : meTextDisplayAlign(BEFORE),
185 : mnTextLineIncrement(0.0),
186 : maCurrentColor(1.0),
187 : mbVisibility(true),
188 : meFillType(SOLID),
189 : mnFillOpacity(1.0),
190 : mnOpacity(1.0),
191 : meStrokeType(NONE),
192 : mnStrokeOpacity(1.0),
193 : meViewportFillType(NONE),
194 : mnViewportFillOpacity(1.0),
195 : maFillColor(0.0),
196 : maFillGradient(Gradient::LINEAR),
197 : meFillRule(NON_ZERO),
198 : maStrokeColor(0.0),
199 : maStrokeGradient(Gradient::LINEAR),
200 : maDashArray(),
201 : mnDashOffset(0.0),
202 : meLineCap(BUTT),
203 : meLineJoin(basegfx::B2DLINEJOIN_MITER),
204 : mnMiterLimit(4.0),
205 : mnStrokeWidth(1.0),
206 : maViewportFillColor(1.0),
207 : maViewportFillGradient(Gradient::LINEAR),
208 0 : mnStyleId(0)
209 0 : {}
210 :
211 : basegfx::B2DHomMatrix maCTM;
212 : basegfx::B2DHomMatrix maTransform;
213 : basegfx::B2DRange maViewport;
214 : basegfx::B2DRange maViewBox;
215 :
216 : bool mbIsText;
217 : rtl::OUString maFontFamily;
218 : /** Absolute: xx-small=6.94 | x-small=8.33 | small=10 | medium=12 | large=14.4 | x-large=17.28 | xx-large=20.736
219 :
220 : Relative(to parent): larger (enlarge by 1.2)
221 : smaller (shrink by 1.2)
222 :
223 : */
224 : double mnFontSize;
225 : rtl::OUString maFontStyle;
226 : rtl::OUString maFontVariant;
227 : double mnFontWeight;
228 :
229 : TextAlign meTextAnchor; // text-anchor
230 : TextAlign meTextDisplayAlign; // display-align
231 : double mnTextLineIncrement; // 0.0 means auto
232 :
233 : ARGBColor maCurrentColor;
234 : bool mbVisibility;
235 :
236 : PaintType meFillType;
237 : double mnFillOpacity;
238 : double mnOpacity;
239 : PaintType meStrokeType;
240 : double mnStrokeOpacity;
241 : PaintType meViewportFillType;
242 : double mnViewportFillOpacity;
243 :
244 : ARGBColor maFillColor;
245 : Gradient maFillGradient;
246 : FillRule meFillRule;
247 :
248 : ARGBColor maStrokeColor;
249 : Gradient maStrokeGradient;
250 : std::vector<double> maDashArray;
251 : double mnDashOffset;
252 : CapStyle meLineCap;
253 : basegfx::B2DLineJoin meLineJoin;
254 : double mnMiterLimit;
255 : double mnStrokeWidth;
256 :
257 : ARGBColor maViewportFillColor;
258 : Gradient maViewportFillGradient;
259 :
260 : sal_Int32 mnStyleId;
261 : };
262 :
263 0 : inline bool operator==(const State& rLHS, const State& rRHS )
264 : {
265 0 : return rLHS.maCTM==rRHS.maCTM &&
266 0 : rLHS.maTransform==rRHS.maTransform &&
267 0 : rLHS.maViewport==rRHS.maViewport &&
268 0 : rLHS.maViewBox==rRHS.maViewBox &&
269 : rLHS.mbIsText==rRHS.mbIsText &&
270 0 : rLHS.maFontFamily==rRHS.maFontFamily &&
271 : rLHS.mnFontSize==rRHS.mnFontSize &&
272 0 : rLHS.maFontStyle==rRHS.maFontStyle &&
273 0 : rLHS.maFontVariant==rRHS.maFontVariant &&
274 : rLHS.mnFontWeight==rRHS.mnFontWeight &&
275 : rLHS.meTextAnchor==rRHS.meTextAnchor &&
276 : rLHS.meTextDisplayAlign==rRHS.meTextDisplayAlign &&
277 : rLHS.mnTextLineIncrement==rRHS.mnTextLineIncrement &&
278 0 : rLHS.maCurrentColor==rRHS.maCurrentColor &&
279 : rLHS.mbVisibility==rRHS.mbVisibility &&
280 : rLHS.meFillType==rRHS.meFillType &&
281 : rLHS.mnFillOpacity==rRHS.mnFillOpacity &&
282 : rLHS.mnOpacity==rRHS.mnOpacity &&
283 : rLHS.meStrokeType==rRHS.meStrokeType &&
284 : rLHS.mnStrokeOpacity==rRHS.mnStrokeOpacity &&
285 : rLHS.meViewportFillType==rRHS.meViewportFillType &&
286 : rLHS.mnViewportFillOpacity==rRHS.mnViewportFillOpacity &&
287 0 : rLHS.maFillColor==rRHS.maFillColor &&
288 0 : rLHS.maFillGradient==rRHS.maFillGradient &&
289 : rLHS.meFillRule==rRHS.meFillRule &&
290 0 : rLHS.maStrokeColor==rRHS.maStrokeColor &&
291 0 : rLHS.maStrokeGradient==rRHS.maStrokeGradient &&
292 0 : rLHS.maDashArray==rRHS.maDashArray &&
293 : rLHS.mnDashOffset==rRHS.mnDashOffset &&
294 : rLHS.meLineCap==rRHS.meLineCap &&
295 : rLHS.meLineJoin==rRHS.meLineJoin &&
296 : rLHS.mnMiterLimit==rRHS.mnMiterLimit &&
297 : rLHS.mnStrokeWidth==rRHS.mnStrokeWidth &&
298 0 : rLHS.maViewportFillColor==rRHS.maViewportFillColor &&
299 0 : rLHS.maViewportFillGradient==rRHS.maViewportFillGradient;
300 : }
301 :
302 : struct StateHash
303 : {
304 0 : size_t operator()(const State& rState ) const
305 : {
306 0 : return size_t(rState.maCTM.get( 0, 0 ))
307 0 : ^ size_t(rState.maCTM.get( 1, 0 ))
308 0 : ^ size_t(rState.maCTM.get( 0, 1 ))
309 0 : ^ size_t(rState.maCTM.get( 1, 1 ))
310 0 : ^ size_t(rState.maCTM.get( 0, 2 ))
311 0 : ^ size_t(rState.maCTM.get( 1, 2 ))
312 0 : ^ size_t(rState.maViewport.getWidth())
313 0 : ^ size_t(rState.maViewport.getHeight())
314 0 : ^ size_t(rState.maViewBox.getWidth())
315 0 : ^ size_t(rState.maViewBox.getHeight())
316 : ^ size_t(rState.mbIsText)
317 0 : ^ size_t(rState.maFontFamily.hashCode())
318 : ^ size_t(rState.mnFontSize)
319 0 : ^ size_t(rState.maFontStyle.hashCode())
320 0 : ^ size_t(rState.maFontVariant.hashCode())
321 : ^ size_t(rState.mnFontWeight)
322 : ^ size_t(rState.meTextAnchor)
323 : ^ size_t(rState.meTextDisplayAlign)
324 : ^ size_t(rState.mnTextLineIncrement)
325 : ^ size_t(rState.mbVisibility)
326 : ^ size_t(rState.meFillType)
327 : ^ size_t(rState.mnFillOpacity)
328 : ^ size_t(rState.mnOpacity)
329 : ^ size_t(rState.meStrokeType)
330 : ^ size_t(rState.mnStrokeOpacity)
331 : ^ size_t(rState.meViewportFillType)
332 : ^ size_t(rState.mnViewportFillOpacity)
333 : ^ size_t(rState.maFillColor.a)
334 : ^ size_t(rState.maFillColor.r)
335 : ^ size_t(rState.maFillColor.g)
336 : ^ size_t(rState.maFillColor.b)
337 0 : ^ size_t(rState.maFillGradient.maStops.size())
338 : ^ size_t(rState.meFillRule)
339 : ^ size_t(rState.maStrokeColor.a)
340 : ^ size_t(rState.maStrokeColor.r)
341 : ^ size_t(rState.maStrokeColor.g)
342 : ^ size_t(rState.maStrokeColor.b)
343 0 : ^ size_t(rState.maStrokeGradient.maStops.size())
344 0 : ^ size_t(rState.maDashArray.size())
345 : ^ size_t(rState.mnDashOffset)
346 : ^ size_t(rState.meLineCap)
347 : ^ size_t(rState.meLineJoin)
348 : ^ size_t(rState.mnMiterLimit)
349 : ^ size_t(rState.mnStrokeWidth)
350 : ^ size_t(rState.maViewportFillColor.a)
351 : ^ size_t(rState.maViewportFillColor.r)
352 : ^ size_t(rState.maViewportFillColor.g)
353 : ^ size_t(rState.maViewportFillColor.b)
354 0 : ^ size_t(rState.maViewportFillGradient.maStops.size());
355 : }
356 : };
357 :
358 : typedef boost::unordered_set<State, StateHash> StatePool;
359 : typedef boost::unordered_map<sal_Int32, State> StateMap;
360 :
361 : } // namespace svgi
362 :
363 : #endif
364 :
365 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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