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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 : #include "oox/vml/vmlformatting.hxx"
20 :
21 : #include <com/sun/star/beans/PropertyValue.hpp>
22 : #include <com/sun/star/beans/XPropertySet.hpp>
23 : #include <com/sun/star/drawing/EnhancedCustomShapeTextPathMode.hpp>
24 : #include <com/sun/star/table/ShadowFormat.hpp>
25 : #include <com/sun/star/text/XTextRange.hpp>
26 : #include <rtl/strbuf.hxx>
27 : #include "oox/drawingml/color.hxx"
28 : #include "oox/drawingml/drawingmltypes.hxx"
29 : #include "oox/drawingml/fillproperties.hxx"
30 : #include "oox/drawingml/lineproperties.hxx"
31 : #include "oox/drawingml/shapepropertymap.hxx"
32 : #include "oox/helper/attributelist.hxx"
33 : #include "oox/helper/graphichelper.hxx"
34 :
35 : namespace oox {
36 : namespace vml {
37 :
38 :
39 :
40 : using namespace ::com::sun::star;
41 : using namespace ::com::sun::star::geometry;
42 :
43 : using ::oox::drawingml::Color;
44 : using ::oox::drawingml::FillProperties;
45 : using ::oox::drawingml::LineArrowProperties;
46 : using ::oox::drawingml::LineProperties;
47 : using ::oox::drawingml::ShapePropertyMap;
48 : using ::com::sun::star::awt::Point;
49 : using ::com::sun::star::drawing::PolygonFlags;
50 : using ::com::sun::star::drawing::PolygonFlags_NORMAL;
51 : using ::com::sun::star::drawing::PolygonFlags_CONTROL;
52 :
53 :
54 :
55 : namespace {
56 :
57 0 : bool lclExtractDouble( double& orfValue, sal_Int32& ornEndPos, const OUString& rValue )
58 : {
59 : // extract the double value and find start position of unit characters
60 0 : rtl_math_ConversionStatus eConvStatus = rtl_math_ConversionStatus_Ok;
61 0 : orfValue = ::rtl::math::stringToDouble( rValue, '.', '\0', &eConvStatus, &ornEndPos );
62 0 : return eConvStatus == rtl_math_ConversionStatus_Ok;
63 : }
64 :
65 : } // namespace
66 :
67 :
68 :
69 0 : bool ConversionHelper::separatePair( OUString& orValue1, OUString& orValue2,
70 : const OUString& rValue, sal_Unicode cSep )
71 : {
72 0 : sal_Int32 nSepPos = rValue.indexOf( cSep );
73 0 : if( nSepPos >= 0 )
74 : {
75 0 : orValue1 = rValue.copy( 0, nSepPos ).trim();
76 0 : orValue2 = rValue.copy( nSepPos + 1 ).trim();
77 : }
78 : else
79 : {
80 0 : orValue1 = rValue.trim();
81 : }
82 0 : return !orValue1.isEmpty() && !orValue2.isEmpty();
83 : }
84 :
85 0 : bool ConversionHelper::decodeBool( const OUString& rValue )
86 : {
87 0 : sal_Int32 nToken = AttributeConversion::decodeToken( rValue );
88 : // anything else than 't' or 'true' is considered to be false, as specified
89 0 : return (nToken == XML_t) || (nToken == XML_true);
90 : }
91 :
92 0 : double ConversionHelper::decodePercent( const OUString& rValue, double fDefValue )
93 : {
94 0 : if( rValue.isEmpty() )
95 0 : return fDefValue;
96 :
97 0 : double fValue = 0.0;
98 0 : sal_Int32 nEndPos = 0;
99 0 : if( !lclExtractDouble( fValue, nEndPos, rValue ) )
100 0 : return fDefValue;
101 :
102 0 : if( nEndPos == rValue.getLength() )
103 0 : return fValue;
104 :
105 0 : if( (nEndPos + 1 == rValue.getLength()) && (rValue[ nEndPos ] == '%') )
106 0 : return fValue / 100.0;
107 :
108 0 : if( (nEndPos + 1 == rValue.getLength()) && (rValue[ nEndPos ] == 'f') )
109 0 : return fValue / 65536.0;
110 :
111 : OSL_FAIL( "ConversionHelper::decodePercent - unknown measure unit" );
112 0 : return fDefValue;
113 : }
114 :
115 0 : sal_Int64 ConversionHelper::decodeMeasureToEmu( const GraphicHelper& rGraphicHelper,
116 : const OUString& rValue, sal_Int32 nRefValue, bool bPixelX, bool bDefaultAsPixel )
117 : {
118 : // default for missing values is 0
119 0 : if( rValue.isEmpty() )
120 0 : return 0;
121 :
122 : // TODO: according to spec, value may contain "auto"
123 0 : if ( rValue == "auto" )
124 : {
125 : OSL_FAIL( "ConversionHelper::decodeMeasureToEmu - special value 'auto' must be handled by caller" );
126 0 : return nRefValue;
127 : }
128 :
129 : // extract the double value and find start position of unit characters
130 0 : double fValue = 0.0;
131 0 : sal_Int32 nEndPos = 0;
132 0 : if( !lclExtractDouble( fValue, nEndPos, rValue ) || (fValue == 0.0) )
133 0 : return 0;
134 :
135 : // process trailing unit, convert to EMU
136 0 : OUString aUnit;
137 0 : if( (0 < nEndPos) && (nEndPos < rValue.getLength()) )
138 0 : aUnit = rValue.copy( nEndPos );
139 0 : else if( bDefaultAsPixel )
140 0 : aUnit = "px";
141 : // else default is EMU
142 :
143 0 : if( aUnit.getLength() == 2 )
144 : {
145 0 : sal_Unicode cChar1 = aUnit[ 0 ];
146 0 : sal_Unicode cChar2 = aUnit[ 1 ];
147 0 : if( (cChar1 == 'i') && (cChar2 == 'n') ) // 1 inch = 914,400 EMU
148 0 : fValue *= 914400.0;
149 0 : else if( (cChar1 == 'c') && (cChar2 == 'm') ) // 1 cm = 360,000 EMU
150 0 : fValue *= 360000.0;
151 0 : else if( (cChar1 == 'm') && (cChar2 == 'm') ) // 1 mm = 36,000 EMU
152 0 : fValue *= 36000.0;
153 0 : else if( (cChar1 == 'p') && (cChar2 == 't') ) // 1 point = 1/72 inch = 12,700 EMU
154 0 : fValue *= 12700.0;
155 0 : else if( (cChar1 == 'p') && (cChar2 == 'c') ) // 1 pica = 1/6 inch = 152,400 EMU
156 0 : fValue *= 152400.0;
157 0 : else if( (cChar1 == 'p') && (cChar2 == 'x') ) // 1 pixel, dependent on output device
158 : fValue = static_cast< double >( ::oox::drawingml::convertHmmToEmu(
159 : bPixelX ?
160 0 : rGraphicHelper.convertScreenPixelXToHmm( fValue ) :
161 0 : rGraphicHelper.convertScreenPixelYToHmm( fValue ) ) );
162 : }
163 0 : else if( (aUnit.getLength() == 1) && (aUnit[ 0 ] == '%') )
164 : {
165 0 : fValue *= nRefValue / 100.0;
166 : }
167 0 : else if( bDefaultAsPixel || !aUnit.isEmpty() ) // default as EMU and no unit -> do nothing
168 : {
169 : OSL_FAIL( "ConversionHelper::decodeMeasureToEmu - unknown measure unit" );
170 0 : fValue = nRefValue;
171 : }
172 0 : return static_cast< sal_Int64 >( fValue + 0.5 );
173 : }
174 :
175 0 : sal_Int32 ConversionHelper::decodeMeasureToHmm( const GraphicHelper& rGraphicHelper,
176 : const OUString& rValue, sal_Int32 nRefValue, bool bPixelX, bool bDefaultAsPixel )
177 : {
178 0 : return ::oox::drawingml::convertEmuToHmm( decodeMeasureToEmu( rGraphicHelper, rValue, nRefValue, bPixelX, bDefaultAsPixel ) );
179 : }
180 :
181 0 : Color ConversionHelper::decodeColor( const GraphicHelper& rGraphicHelper,
182 : const OptValue< OUString >& roVmlColor, const OptValue< double >& roVmlOpacity,
183 : sal_Int32 nDefaultRgb, sal_Int32 nPrimaryRgb )
184 : {
185 0 : Color aDmlColor;
186 :
187 : // convert opacity
188 0 : const sal_Int32 DML_FULL_OPAQUE = ::oox::drawingml::MAX_PERCENT;
189 0 : double fOpacity = roVmlOpacity.get( 1.0 );
190 0 : sal_Int32 nOpacity = getLimitedValue< sal_Int32, double >( fOpacity * DML_FULL_OPAQUE, 0, DML_FULL_OPAQUE );
191 0 : if( nOpacity < DML_FULL_OPAQUE )
192 0 : aDmlColor.addTransformation( XML_alpha, nOpacity );
193 :
194 : // color attribute not present - set passed default color
195 0 : if( !roVmlColor.has() )
196 : {
197 0 : aDmlColor.setSrgbClr( nDefaultRgb );
198 0 : return aDmlColor;
199 : }
200 :
201 : // separate leading color name or RGB value from following palette index
202 0 : OUString aColorName, aColorIndex;
203 0 : separatePair( aColorName, aColorIndex, roVmlColor.get(), ' ' );
204 :
205 : // RGB colors in the format '#RRGGBB'
206 0 : if( (aColorName.getLength() == 7) && (aColorName[ 0 ] == '#') )
207 : {
208 0 : aDmlColor.setSrgbClr( aColorName.copy( 1 ).toUInt32( 16 ) );
209 0 : return aDmlColor;
210 : }
211 :
212 : // RGB colors in the format '#RGB'
213 0 : if( (aColorName.getLength() == 4) && (aColorName[ 0 ] == '#') )
214 : {
215 0 : sal_Int32 nR = aColorName.copy( 1, 1 ).toUInt32( 16 ) * 0x11;
216 0 : sal_Int32 nG = aColorName.copy( 2, 1 ).toUInt32( 16 ) * 0x11;
217 0 : sal_Int32 nB = aColorName.copy( 3, 1 ).toUInt32( 16 ) * 0x11;
218 0 : aDmlColor.setSrgbClr( (nR << 16) | (nG << 8) | nB );
219 0 : return aDmlColor;
220 : }
221 :
222 : /* Predefined color names or system color names (resolve to RGB to detect
223 : valid color name). */
224 0 : sal_Int32 nColorToken = AttributeConversion::decodeToken( aColorName );
225 0 : sal_Int32 nRgbValue = Color::getVmlPresetColor( nColorToken, API_RGB_TRANSPARENT );
226 0 : if( nRgbValue == API_RGB_TRANSPARENT )
227 0 : nRgbValue = rGraphicHelper.getSystemColor( nColorToken, API_RGB_TRANSPARENT );
228 0 : if( nRgbValue != API_RGB_TRANSPARENT )
229 : {
230 0 : aDmlColor.setSrgbClr( nRgbValue );
231 0 : return aDmlColor;
232 : }
233 :
234 : // try palette colors enclosed in brackets
235 0 : if( (aColorIndex.getLength() >= 3) && (aColorIndex[ 0 ] == '[') && (aColorIndex[ aColorIndex.getLength() - 1 ] == ']') )
236 : {
237 0 : aDmlColor.setPaletteClr( aColorIndex.copy( 1, aColorIndex.getLength() - 2 ).toInt32() );
238 0 : return aDmlColor;
239 : }
240 :
241 : // try fill gradient modificator 'fill <modifier>(<amount>)'
242 0 : if( (nPrimaryRgb != API_RGB_TRANSPARENT) && (nColorToken == XML_fill) )
243 : {
244 0 : sal_Int32 nOpenParen = aColorIndex.indexOf( '(' );
245 0 : sal_Int32 nCloseParen = aColorIndex.indexOf( ')' );
246 0 : if( (2 <= nOpenParen) && (nOpenParen + 1 < nCloseParen) && (nCloseParen + 1 == aColorIndex.getLength()) )
247 : {
248 0 : sal_Int32 nModToken = XML_TOKEN_INVALID;
249 0 : switch( AttributeConversion::decodeToken( aColorIndex.copy( 0, nOpenParen ) ) )
250 : {
251 0 : case XML_darken: nModToken = XML_shade;break;
252 0 : case XML_lighten: nModToken = XML_tint;
253 : }
254 0 : sal_Int32 nValue = aColorIndex.copy( nOpenParen + 1, nCloseParen - nOpenParen - 1 ).toInt32();
255 0 : if( (nModToken != XML_TOKEN_INVALID) && (0 <= nValue) && (nValue < 255) )
256 : {
257 : /* Simulate this modifier color by a color with related transformation.
258 : The modifier amount has to be converted from the range [0;255] to
259 : percentage [0;100000] used by DrawingML. */
260 0 : aDmlColor.setSrgbClr( nPrimaryRgb );
261 0 : aDmlColor.addTransformation( nModToken, static_cast< sal_Int32 >( nValue * ::oox::drawingml::MAX_PERCENT / 255 ) );
262 0 : return aDmlColor;
263 : }
264 : }
265 : }
266 :
267 : OSL_FAIL( OStringBuffer( "lclGetColor - invalid VML color name '" ).
268 : append( OUStringToOString( roVmlColor.get(), RTL_TEXTENCODING_ASCII_US ) ).append( '\'' ).getStr() );
269 0 : aDmlColor.setSrgbClr( nDefaultRgb );
270 0 : return aDmlColor;
271 : }
272 :
273 0 : void ConversionHelper::decodeVmlPath( ::std::vector< ::std::vector< Point > >& rPointLists, ::std::vector< ::std::vector< PolygonFlags > >& rFlagLists, const OUString& rPath )
274 : {
275 0 : ::std::vector< sal_Int32 > aCoordList;
276 0 : Point aCurrentPoint;
277 0 : sal_Int32 nTokenStart = 0;
278 0 : sal_Int32 nTokenLen = 0;
279 0 : sal_Int32 nParamCount = 0;
280 0 : bool bCommand = false;
281 : enum VML_State { START, MOVE_REL, MOVE_ABS, BEZIER_REL, BEZIER_ABS,
282 : LINE_REL, LINE_ABS, CLOSE, END, UNSUPPORTED };
283 0 : VML_State state = START;
284 :
285 0 : rPointLists.push_back( ::std::vector< Point>() );
286 0 : rFlagLists.push_back( ::std::vector< PolygonFlags >() );
287 :
288 0 : for ( sal_Int32 i = 0; i < rPath.getLength(); i++ )
289 : {
290 : // Keep track of current integer token
291 0 : if ( ( rPath[ i ] >= '0' && rPath[ i ] <= '9' ) || rPath[ i ] == '-' )
292 0 : nTokenLen++;
293 0 : else if ( rPath[ i ] != ' ' )
294 : {
295 : // Store coordinate from current token
296 0 : if ( state != START && state != UNSUPPORTED )
297 : {
298 0 : if ( nTokenLen > 0 )
299 0 : aCoordList.push_back( rPath.copy( nTokenStart, nTokenLen ).toInt32() );
300 : else
301 0 : aCoordList.push_back( 0 );
302 0 : nTokenLen = 0;
303 : }
304 :
305 0 : if (rPath[ i ] == ',' )
306 : {
307 0 : nParamCount--;
308 : }
309 :
310 : // Upon finding the next command code, deal with stored
311 : // coordinates for previous command and reset parameters counter if needed.
312 : // See http://www.w3.org/TR/NOTE-VML#_Toc416858382 for params count reference
313 0 : if ( rPath[ i ] != ',' || nParamCount == 0 )
314 : {
315 0 : switch ( state )
316 : {
317 : case MOVE_REL: // 2* params -> param count reset
318 0 : if ( rPointLists.size() > 0 && rPointLists.back().size() > 0 )
319 : {
320 0 : rPointLists.push_back( ::std::vector< Point >() );
321 0 : rFlagLists.push_back( ::std::vector< PolygonFlags >() );
322 : }
323 0 : rPointLists.back().push_back( Point( aCoordList[ 0 ], aCoordList[ 1 ] ) );
324 0 : rFlagLists.back().push_back( PolygonFlags_NORMAL );
325 0 : aCurrentPoint = rPointLists.back().back();
326 0 : nParamCount = 2;
327 0 : break;
328 :
329 : case MOVE_ABS: // 2 params -> no param count reset
330 0 : if ( rPointLists.size() > 0 && rPointLists.back().size() > 0 )
331 : {
332 0 : rPointLists.push_back( ::std::vector< Point >() );
333 0 : rFlagLists.push_back( ::std::vector< PolygonFlags >() );
334 : }
335 0 : rPointLists.back().push_back( Point( (aCoordList[ 0 ]), (aCoordList.size() > 1 ? aCoordList[ 1 ] : 0) ) );
336 0 : rFlagLists.back().push_back( PolygonFlags_NORMAL );
337 0 : aCurrentPoint = rPointLists.back().back();
338 0 : break;
339 :
340 : case BEZIER_REL: // 6* params -> param count reset
341 0 : rPointLists.back().push_back( Point( aCurrentPoint.X + aCoordList[ 0 ],
342 0 : aCurrentPoint.Y + aCoordList[ 1 ] ) );
343 0 : rPointLists.back().push_back( Point( aCurrentPoint.X + aCoordList[ 2 ],
344 0 : aCurrentPoint.Y + aCoordList[ 3 ] ) );
345 0 : rPointLists.back().push_back( Point( aCurrentPoint.X + aCoordList[ 4 ],
346 0 : aCurrentPoint.Y + aCoordList[ 5 ] ) );
347 0 : rFlagLists.back().push_back( PolygonFlags_CONTROL );
348 0 : rFlagLists.back().push_back( PolygonFlags_CONTROL );
349 0 : rFlagLists.back().push_back( PolygonFlags_NORMAL );
350 0 : aCurrentPoint = rPointLists.back().back();
351 0 : nParamCount = 6;
352 0 : break;
353 :
354 : case BEZIER_ABS: // 6* params -> param count reset
355 0 : rPointLists.back().push_back( Point( aCoordList[ 0 ], aCoordList[ 1 ] ) );
356 0 : rPointLists.back().push_back( Point( aCoordList[ 2 ], aCoordList[ 3 ] ) );
357 0 : rPointLists.back().push_back( Point( aCoordList[ 4 ], aCoordList[ 5 ] ) );
358 0 : rFlagLists.back().push_back( PolygonFlags_CONTROL );
359 0 : rFlagLists.back().push_back( PolygonFlags_CONTROL );
360 0 : rFlagLists.back().push_back( PolygonFlags_NORMAL );
361 0 : aCurrentPoint = rPointLists.back().back();
362 0 : nParamCount = 6;
363 0 : break;
364 :
365 : case LINE_REL: // 2* params -> param count reset
366 0 : rPointLists.back().push_back( Point( aCurrentPoint.X + aCoordList[ 0 ],
367 0 : aCurrentPoint.Y + aCoordList[ 1 ] ) );
368 0 : rFlagLists.back().push_back( PolygonFlags_NORMAL );
369 0 : aCurrentPoint = rPointLists.back().back();
370 0 : nParamCount = 2;
371 0 : break;
372 :
373 : case LINE_ABS: // 2* params -> param count reset
374 0 : rPointLists.back().push_back( Point( aCoordList[ 0 ], (aCoordList.size() > 1 ? aCoordList[ 1 ] : 0) ) );
375 0 : rFlagLists.back().push_back( PolygonFlags_NORMAL );
376 0 : aCurrentPoint = rPointLists.back().back();
377 0 : nParamCount = 2;
378 0 : break;
379 :
380 : case CLOSE: // 0 param
381 0 : rPointLists.back().push_back( rPointLists.back()[ 0 ] );
382 0 : rFlagLists.back().push_back( rFlagLists.back()[ 0 ] );
383 0 : aCurrentPoint = rPointLists.back().back();
384 0 : break;
385 :
386 : case END: // 0 param
387 0 : rPointLists.push_back( ::std::vector< Point >() );
388 0 : rFlagLists.push_back( ::std::vector< PolygonFlags >() );
389 0 : break;
390 :
391 : case START:
392 : case UNSUPPORTED:
393 0 : break;
394 : }
395 :
396 0 : aCoordList.clear();
397 : }
398 :
399 : // Allow two-char commands to peek ahead to the next character
400 0 : char nextChar = '\0';
401 0 : if (i+1 < rPath.getLength())
402 0 : nextChar = rPath[i+1];
403 :
404 : // Move to relevant state upon finding a command
405 0 : bCommand = true;
406 0 : switch ( rPath[ i ] )
407 : {
408 : // Single-character commands
409 : case 't': // rmoveto
410 0 : state = MOVE_REL; nParamCount = 2; break;
411 : case 'm': // moveto
412 0 : state = MOVE_ABS; nParamCount = 2; break;
413 : case 'v': // rcurveto
414 0 : state = BEZIER_REL; nParamCount = 6; break;
415 : case 'c': // curveto
416 0 : state = BEZIER_ABS; nParamCount = 6; break;
417 : case 'r': // rlineto
418 0 : state = LINE_REL; nParamCount = 2; break;
419 : case 'l': // lineto
420 0 : state = LINE_ABS; nParamCount = 2; break;
421 : case 'x': // close
422 0 : state = CLOSE; break;
423 : case 'e': // end
424 0 : state = END; break;
425 :
426 : // Two-character commands
427 : case 'n':
428 : {
429 0 : switch ( nextChar )
430 : {
431 : case 'f': // nf - nofill
432 : case 's': // ns - nostroke
433 0 : state = UNSUPPORTED; i++; break;
434 : }
435 0 : break;
436 : }
437 : case 'a': // Elliptical curves
438 : {
439 0 : switch ( nextChar )
440 : {
441 : case 'e': // ae - angleellipseto
442 : case 'l': // al - angleellipse
443 0 : state = UNSUPPORTED; i++; break;
444 : case 't': // at - arcto
445 : case 'r': // ar - arc
446 0 : state = UNSUPPORTED; i++; break;
447 : }
448 0 : break;
449 : }
450 : case 'w': // Clockwise elliptical arcs
451 : {
452 0 : switch ( nextChar )
453 : {
454 : case 'a': // wa - clockwisearcto
455 : case 'r': // wr - clockwisearc
456 0 : state = UNSUPPORTED; i++; break;
457 : }
458 0 : break;
459 : }
460 : case 'q':
461 : {
462 0 : switch ( nextChar )
463 : {
464 : case 'x': // qx - ellipticalquadrantx
465 : case 'y': // qy - ellipticalquadranty
466 0 : state = UNSUPPORTED; i++; break;
467 : case 'b': // qb - quadraticbezier
468 0 : state = UNSUPPORTED; i++; break;
469 : }
470 0 : break;
471 : }
472 : case 'h': // behaviour extensions
473 : {
474 0 : switch ( nextChar )
475 : {
476 : case 'a': // ha - AutoLine
477 : case 'b': // hb - AutoCurve
478 : case 'c': // hc - CornerLine
479 : case 'd': // hd - CornerCurve
480 : case 'e': // he - SmoothLine
481 : case 'f': // hf - SmoothCurve
482 : case 'g': // hg - SymmetricLine
483 : case 'h': // hh - SymmetricCurve
484 : case 'i': // hi - Freeform
485 0 : state = UNSUPPORTED; i++; break;
486 : }
487 0 : break;
488 : }
489 : default:
490 0 : bCommand = false;
491 0 : break;
492 : }
493 :
494 0 : if (bCommand) nTokenLen = 0;
495 0 : nTokenStart = i+1;
496 : }
497 0 : }
498 0 : }
499 :
500 :
501 :
502 : namespace {
503 :
504 0 : sal_Int64 lclGetEmu( const GraphicHelper& rGraphicHelper, const OptValue< OUString >& roValue, sal_Int64 nDefValue )
505 : {
506 0 : return roValue.has() ? ConversionHelper::decodeMeasureToEmu( rGraphicHelper, roValue.get(), 0, false, false ) : nDefValue;
507 : }
508 :
509 0 : void lclGetDmlLineDash( OptValue< sal_Int32 >& oroPresetDash, LineProperties::DashStopVector& orCustomDash, const OptValue< OUString >& roDashStyle )
510 : {
511 0 : if( roDashStyle.has() )
512 : {
513 0 : const OUString& rDashStyle = roDashStyle.get();
514 0 : switch( AttributeConversion::decodeToken( rDashStyle ) )
515 : {
516 0 : case XML_solid: oroPresetDash = XML_solid; return;
517 0 : case XML_shortdot: oroPresetDash = XML_sysDot; return;
518 0 : case XML_shortdash: oroPresetDash = XML_sysDash; return;
519 0 : case XML_shortdashdot: oroPresetDash = XML_sysDashDot; return;
520 0 : case XML_shortdashdotdot: oroPresetDash = XML_sysDashDotDot; return;
521 0 : case XML_dot: oroPresetDash = XML_dot; return;
522 0 : case XML_dash: oroPresetDash = XML_dash; return;
523 0 : case XML_dashdot: oroPresetDash = XML_dashDot; return;
524 0 : case XML_longdash: oroPresetDash = XML_lgDash; return;
525 0 : case XML_longdashdot: oroPresetDash = XML_lgDashDot; return;
526 0 : case XML_longdashdotdot: oroPresetDash = XML_lgDashDotDot; return;
527 :
528 : // try to convert user-defined dash style
529 : default:
530 : {
531 0 : ::std::vector< sal_Int32 > aValues;
532 0 : sal_Int32 nIndex = 0;
533 0 : while( nIndex >= 0 )
534 0 : aValues.push_back( rDashStyle.getToken( 0, ' ', nIndex ).toInt32() );
535 0 : size_t nPairs = aValues.size() / 2; // ignore last value if size is odd
536 0 : for( size_t nPairIdx = 0; nPairIdx < nPairs; ++nPairIdx )
537 0 : orCustomDash.push_back( LineProperties::DashStop( aValues[ 2 * nPairIdx ], aValues[ 2 * nPairIdx + 1 ] ) );
538 : }
539 : }
540 : }
541 : }
542 :
543 0 : sal_Int32 lclGetDmlArrowType( const OptValue< sal_Int32 >& roArrowType )
544 : {
545 0 : if( roArrowType.has() ) switch( roArrowType.get() )
546 : {
547 0 : case XML_none: return XML_none;
548 0 : case XML_block: return XML_triangle;
549 0 : case XML_classic: return XML_stealth;
550 0 : case XML_diamond: return XML_diamond;
551 0 : case XML_oval: return XML_oval;
552 0 : case XML_open: return XML_arrow;
553 : }
554 0 : return XML_none;
555 : }
556 :
557 0 : sal_Int32 lclGetDmlArrowWidth( const OptValue< sal_Int32 >& roArrowWidth )
558 : {
559 0 : if( roArrowWidth.has() ) switch( roArrowWidth.get() )
560 : {
561 0 : case XML_narrow: return XML_sm;
562 0 : case XML_medium: return XML_med;
563 0 : case XML_wide: return XML_lg;
564 : }
565 0 : return XML_med;
566 : }
567 :
568 0 : sal_Int32 lclGetDmlArrowLength( const OptValue< sal_Int32 >& roArrowLength )
569 : {
570 0 : if( roArrowLength.has() ) switch( roArrowLength.get() )
571 : {
572 0 : case XML_short: return XML_sm;
573 0 : case XML_medium: return XML_med;
574 0 : case XML_long: return XML_lg;
575 : }
576 0 : return XML_med;
577 : }
578 :
579 0 : void lclConvertArrow( LineArrowProperties& orArrowProp, const StrokeArrowModel& rStrokeArrow )
580 : {
581 0 : orArrowProp.moArrowType = lclGetDmlArrowType( rStrokeArrow.moArrowType );
582 0 : orArrowProp.moArrowWidth = lclGetDmlArrowWidth( rStrokeArrow.moArrowWidth );
583 0 : orArrowProp.moArrowLength = lclGetDmlArrowLength( rStrokeArrow.moArrowLength );
584 0 : }
585 :
586 0 : sal_Int32 lclGetDmlLineCompound( const OptValue< sal_Int32 >& roLineStyle )
587 : {
588 0 : if( roLineStyle.has() ) switch( roLineStyle.get() )
589 : {
590 0 : case XML_single: return XML_sng;
591 0 : case XML_thinThin: return XML_dbl;
592 0 : case XML_thinThick: return XML_thinThick;
593 0 : case XML_thickThin: return XML_thickThin;
594 0 : case XML_thickBetweenThin: return XML_tri;
595 : }
596 0 : return XML_sng;
597 : }
598 :
599 0 : sal_Int32 lclGetDmlLineCap( const OptValue< sal_Int32 >& roEndCap )
600 : {
601 0 : if( roEndCap.has() ) switch( roEndCap.get() )
602 : {
603 0 : case XML_flat: return XML_flat;
604 0 : case XML_square: return XML_sq;
605 0 : case XML_round: return XML_rnd;
606 : }
607 0 : return XML_flat; // different defaults in VML (flat) and DrawingML (square)
608 : }
609 :
610 0 : sal_Int32 lclGetDmlLineJoint( const OptValue< sal_Int32 >& roJoinStyle )
611 : {
612 0 : if( roJoinStyle.has() ) switch( roJoinStyle.get() )
613 : {
614 0 : case XML_round: return XML_round;
615 0 : case XML_bevel: return XML_bevel;
616 0 : case XML_miter: return XML_miter;
617 : }
618 0 : return XML_round;
619 : }
620 :
621 : } // namespace
622 :
623 :
624 :
625 0 : void StrokeArrowModel::assignUsed( const StrokeArrowModel& rSource )
626 : {
627 0 : moArrowType.assignIfUsed( rSource.moArrowType );
628 0 : moArrowWidth.assignIfUsed( rSource.moArrowWidth );
629 0 : moArrowLength.assignIfUsed( rSource.moArrowLength );
630 0 : }
631 :
632 :
633 :
634 0 : void StrokeModel::assignUsed( const StrokeModel& rSource )
635 : {
636 0 : moStroked.assignIfUsed( rSource.moStroked );
637 0 : maStartArrow.assignUsed( rSource.maStartArrow );
638 0 : maEndArrow.assignUsed( rSource.maEndArrow );
639 0 : moColor.assignIfUsed( rSource.moColor );
640 0 : moOpacity.assignIfUsed( rSource.moOpacity );
641 0 : moWeight.assignIfUsed( rSource.moWeight );
642 0 : moDashStyle.assignIfUsed( rSource.moDashStyle );
643 0 : moLineStyle.assignIfUsed( rSource.moLineStyle );
644 0 : moEndCap.assignIfUsed( rSource.moEndCap );
645 0 : moJoinStyle.assignIfUsed( rSource.moJoinStyle );
646 0 : }
647 :
648 0 : void StrokeModel::pushToPropMap( ShapePropertyMap& rPropMap, const GraphicHelper& rGraphicHelper ) const
649 : {
650 : /* Convert VML line formatting to DrawingML line formatting and let the
651 : DrawingML code do the hard work. */
652 0 : LineProperties aLineProps;
653 :
654 0 : if( moStroked.get( true ) )
655 : {
656 0 : aLineProps.maLineFill.moFillType = XML_solidFill;
657 0 : lclConvertArrow( aLineProps.maStartArrow, maStartArrow );
658 0 : lclConvertArrow( aLineProps.maEndArrow, maEndArrow );
659 0 : aLineProps.maLineFill.maFillColor = ConversionHelper::decodeColor( rGraphicHelper, moColor, moOpacity, API_RGB_BLACK );
660 0 : aLineProps.moLineWidth = getLimitedValue< sal_Int32, sal_Int64 >( lclGetEmu( rGraphicHelper, moWeight, 1 ), 0, SAL_MAX_INT32 );
661 0 : lclGetDmlLineDash( aLineProps.moPresetDash, aLineProps.maCustomDash, moDashStyle );
662 0 : aLineProps.moLineCompound = lclGetDmlLineCompound( moLineStyle );
663 0 : aLineProps.moLineCap = lclGetDmlLineCap( moEndCap );
664 0 : aLineProps.moLineJoint = lclGetDmlLineJoint( moJoinStyle );
665 : }
666 : else
667 : {
668 0 : aLineProps.maLineFill.moFillType = XML_noFill;
669 : }
670 :
671 0 : aLineProps.pushToPropMap( rPropMap, rGraphicHelper );
672 0 : }
673 :
674 :
675 :
676 0 : void FillModel::assignUsed( const FillModel& rSource )
677 : {
678 0 : moFilled.assignIfUsed( rSource.moFilled );
679 0 : moColor.assignIfUsed( rSource.moColor );
680 0 : moOpacity.assignIfUsed( rSource.moOpacity );
681 0 : moColor2.assignIfUsed( rSource.moColor2 );
682 0 : moOpacity2.assignIfUsed( rSource.moOpacity2 );
683 0 : moType.assignIfUsed( rSource.moType );
684 0 : moAngle.assignIfUsed( rSource.moAngle );
685 0 : moFocus.assignIfUsed( rSource.moFocus );
686 0 : moFocusPos.assignIfUsed( rSource.moFocusPos );
687 0 : moFocusSize.assignIfUsed( rSource.moFocusSize );
688 0 : moBitmapPath.assignIfUsed( rSource.moBitmapPath );
689 0 : moRotate.assignIfUsed( rSource.moRotate );
690 0 : }
691 :
692 0 : void FillModel::pushToPropMap( ShapePropertyMap& rPropMap, const GraphicHelper& rGraphicHelper ) const
693 : {
694 : /* Convert VML fill formatting to DrawingML fill formatting and let the
695 : DrawingML code do the hard work. */
696 0 : FillProperties aFillProps;
697 :
698 0 : if( moFilled.get( true ) )
699 : {
700 0 : sal_Int32 nFillType = moType.get( XML_solid );
701 0 : switch( nFillType )
702 : {
703 : case XML_gradient:
704 : case XML_gradientRadial:
705 : {
706 0 : aFillProps.moFillType = XML_gradFill;
707 0 : aFillProps.maGradientProps.moRotateWithShape = moRotate.get( false );
708 0 : double fFocus = moFocus.get( 0.0 );
709 :
710 : // prepare colors
711 0 : Color aColor1 = ConversionHelper::decodeColor( rGraphicHelper, moColor, moOpacity, API_RGB_WHITE );
712 0 : Color aColor2 = ConversionHelper::decodeColor( rGraphicHelper, moColor2, moOpacity2, API_RGB_WHITE, aColor1.getColor( rGraphicHelper ) );
713 :
714 : // type XML_gradient is linear or axial gradient
715 0 : if( nFillType == XML_gradient )
716 : {
717 : // normalize angle to range [0;360) degrees
718 0 : sal_Int32 nVmlAngle = getIntervalValue< sal_Int32, sal_Int32 >( moAngle.get( 0 ), 0, 360 );
719 :
720 : // focus of -50% or 50% is axial gradient
721 0 : if( ((-0.75 <= fFocus) && (fFocus <= -0.25)) || ((0.25 <= fFocus) && (fFocus <= 0.75)) )
722 : {
723 : /* According to spec, focus of 50% is outer-to-inner,
724 : and -50% is inner-to-outer (color to color2).
725 : BUT: For angles >= 180 deg., the behaviour is
726 : reversed... that's not spec'ed of course. So,
727 : [0;180) deg. and 50%, or [180;360) deg. and -50% is
728 : outer-to-inner in fact. */
729 0 : bool bOuterToInner = (fFocus > 0.0) == (nVmlAngle < 180);
730 : // simulate axial gradient by 3-step DrawingML gradient
731 0 : const Color& rOuterColor = bOuterToInner ? aColor1 : aColor2;
732 0 : const Color& rInnerColor = bOuterToInner ? aColor2 : aColor1;
733 0 : aFillProps.maGradientProps.maGradientStops[ 0.0 ] = aFillProps.maGradientProps.maGradientStops[ 1.0 ] = rOuterColor;
734 0 : aFillProps.maGradientProps.maGradientStops[ 0.5 ] = rInnerColor;
735 : }
736 : else // focus of -100%, 0%, and 100% is linear gradient
737 : {
738 : /* According to spec, focus of -100% or 100% swaps the
739 : start and stop colors, effectively reversing the
740 : gradient. BUT: For angles >= 180 deg., the
741 : behaviour is reversed. This means that in this case
742 : a focus of 0% swaps the gradient. */
743 0 : if( fFocus < -0.5 || fFocus > 0.5 )
744 0 : (nVmlAngle += 180) %= 360;
745 : // set the start and stop colors
746 0 : aFillProps.maGradientProps.maGradientStops[ 0.0 ] = aColor1;
747 0 : aFillProps.maGradientProps.maGradientStops[ 1.0 ] = aColor2;
748 : }
749 :
750 : // VML counts counterclockwise from bottom, DrawingML clockwise from left
751 0 : sal_Int32 nDmlAngle = (630 - nVmlAngle) % 360;
752 0 : aFillProps.maGradientProps.moShadeAngle = nDmlAngle * ::oox::drawingml::PER_DEGREE;
753 : }
754 : else // XML_gradientRadial is rectangular gradient
755 : {
756 0 : aFillProps.maGradientProps.moGradientPath = XML_rect;
757 : // convert VML focus position and size to DrawingML fill-to-rect
758 0 : DoublePair aFocusPos = moFocusPos.get( DoublePair( 0.0, 0.0 ) );
759 0 : DoublePair aFocusSize = moFocusSize.get( DoublePair( 0.0, 0.0 ) );
760 0 : double fLeft = getLimitedValue< double, double >( aFocusPos.first, 0.0, 1.0 );
761 0 : double fTop = getLimitedValue< double, double >( aFocusPos.second, 0.0, 1.0 );
762 0 : double fRight = getLimitedValue< double, double >( fLeft + aFocusSize.first, fLeft, 1.0 );
763 0 : double fBottom = getLimitedValue< double, double >( fTop + aFocusSize.second, fTop, 1.0 );
764 0 : aFillProps.maGradientProps.moFillToRect = IntegerRectangle2D(
765 0 : static_cast< sal_Int32 >( fLeft * ::oox::drawingml::MAX_PERCENT ),
766 0 : static_cast< sal_Int32 >( fTop * ::oox::drawingml::MAX_PERCENT ),
767 0 : static_cast< sal_Int32 >( (1.0 - fRight) * ::oox::drawingml::MAX_PERCENT ),
768 0 : static_cast< sal_Int32 >( (1.0 - fBottom) * ::oox::drawingml::MAX_PERCENT ) );
769 :
770 : // set the start and stop colors (focus of 0% means outer-to-inner)
771 0 : bool bOuterToInner = (-0.5 <= fFocus) && (fFocus <= 0.5);
772 0 : aFillProps.maGradientProps.maGradientStops[ 0.0 ] = bOuterToInner ? aColor2 : aColor1;
773 0 : aFillProps.maGradientProps.maGradientStops[ 1.0 ] = bOuterToInner ? aColor1 : aColor2;
774 0 : }
775 : }
776 0 : break;
777 :
778 : case XML_pattern:
779 : case XML_tile:
780 : case XML_frame:
781 : {
782 0 : if( moBitmapPath.has() && !moBitmapPath.get().isEmpty() )
783 : {
784 0 : aFillProps.maBlipProps.mxGraphic = rGraphicHelper.importEmbeddedGraphic( moBitmapPath.get() );
785 0 : if( aFillProps.maBlipProps.mxGraphic.is() )
786 : {
787 0 : aFillProps.moFillType = XML_blipFill;
788 0 : aFillProps.maBlipProps.moBitmapMode = (nFillType == XML_frame) ? XML_stretch : XML_tile;
789 0 : break; // do not break if bitmap is missing, but run to XML_solid instead
790 : }
791 : }
792 : }
793 : // run-through to XML_solid in case of missing bitmap path intended!
794 :
795 : case XML_solid:
796 : default:
797 : {
798 0 : aFillProps.moFillType = XML_solidFill;
799 : // fill color (default is white)
800 0 : aFillProps.maFillColor = ConversionHelper::decodeColor( rGraphicHelper, moColor, moOpacity, API_RGB_WHITE );
801 : }
802 : }
803 : }
804 : else
805 : {
806 0 : aFillProps.moFillType = XML_noFill;
807 : }
808 :
809 0 : aFillProps.pushToPropMap( rPropMap, rGraphicHelper );
810 0 : }
811 :
812 :
813 :
814 0 : ShadowModel::ShadowModel()
815 0 : : mbHasShadow(false)
816 : {
817 0 : }
818 :
819 0 : void ShadowModel::pushToPropMap(ShapePropertyMap& rPropMap, const GraphicHelper& rGraphicHelper) const
820 : {
821 0 : if (!mbHasShadow || (moShadowOn.has() && !moShadowOn.get()))
822 0 : return;
823 :
824 0 : drawingml::Color aColor = ConversionHelper::decodeColor(rGraphicHelper, moColor, moOpacity, API_RGB_GRAY);
825 : // nOffset* is in mm100, default value is 35 twips, see DffPropertyReader::ApplyAttributes() in msfilter.
826 0 : sal_Int32 nOffsetX = 62, nOffsetY = 62;
827 0 : if (moOffset.has())
828 : {
829 0 : OUString aOffsetX, aOffsetY;
830 0 : ConversionHelper::separatePair(aOffsetX, aOffsetY, moOffset.get(), ',');
831 0 : if (!aOffsetX.isEmpty())
832 0 : nOffsetX = ConversionHelper::decodeMeasureToHmm(rGraphicHelper, aOffsetX, 0, false, false );
833 0 : if (!aOffsetY.isEmpty())
834 0 : nOffsetY = ConversionHelper::decodeMeasureToHmm(rGraphicHelper, aOffsetY, 0, false, false );
835 : }
836 :
837 0 : table::ShadowFormat aFormat;
838 0 : aFormat.Color = aColor.getColor(rGraphicHelper);
839 0 : aFormat.Location = table::ShadowLocation_BOTTOM_RIGHT;
840 : // The width of the shadow is the average of the x and y values, see SwWW8ImplReader::MatchSdrItemsIntoFlySet().
841 0 : aFormat.ShadowWidth = ((nOffsetX + nOffsetY) / 2);
842 0 : rPropMap.setProperty(PROP_ShadowFormat, uno::makeAny(aFormat));
843 : }
844 :
845 0 : TextpathModel::TextpathModel()
846 : {
847 0 : }
848 :
849 0 : beans::PropertyValue lcl_createTextpathProps()
850 : {
851 0 : uno::Sequence<beans::PropertyValue> aTextpathPropSeq(4);
852 0 : aTextpathPropSeq[0].Name = "TextPath";
853 0 : aTextpathPropSeq[0].Value <<= sal_True;
854 0 : aTextpathPropSeq[1].Name = "TextPathMode";
855 0 : aTextpathPropSeq[1].Value <<= drawing::EnhancedCustomShapeTextPathMode_SHAPE;
856 0 : aTextpathPropSeq[2].Name = "ScaleX";
857 0 : aTextpathPropSeq[2].Value <<= sal_False;
858 0 : aTextpathPropSeq[3].Name = "SameLetterHeights";
859 0 : aTextpathPropSeq[3].Value <<= sal_False;
860 :
861 0 : beans::PropertyValue aRet;
862 0 : aRet.Name = "TextPath";
863 0 : aRet.Value <<= aTextpathPropSeq;
864 0 : return aRet;
865 : }
866 :
867 0 : void TextpathModel::pushToPropMap(ShapePropertyMap& rPropMap, uno::Reference<drawing::XShape> xShape) const
868 : {
869 0 : if (moString.has())
870 : {
871 0 : uno::Reference<text::XTextRange> xTextRange(xShape, uno::UNO_QUERY);
872 0 : xTextRange->setString(moString.get());
873 :
874 0 : uno::Reference<beans::XPropertySet> xPropertySet(xShape, uno::UNO_QUERY);
875 0 : uno::Sequence<beans::PropertyValue> aGeomPropSeq = xPropertySet->getPropertyValue("CustomShapeGeometry").get< uno::Sequence<beans::PropertyValue> >();
876 0 : bool bFound = false;
877 0 : for (int i = 0; i < aGeomPropSeq.getLength(); ++i)
878 : {
879 0 : beans::PropertyValue& rProp = aGeomPropSeq[i];
880 0 : if (rProp.Name == "TextPath")
881 : {
882 0 : bFound = true;
883 0 : rProp = lcl_createTextpathProps();
884 : }
885 : }
886 0 : if (!bFound)
887 : {
888 0 : sal_Int32 nSize = aGeomPropSeq.getLength();
889 0 : aGeomPropSeq.realloc(nSize+1);
890 0 : aGeomPropSeq[nSize] = lcl_createTextpathProps();
891 : }
892 0 : rPropMap.setAnyProperty(PROP_CustomShapeGeometry, uno::makeAny(aGeomPropSeq));
893 : }
894 0 : }
895 :
896 : } // namespace vml
897 0 : } // namespace oox
898 :
899 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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