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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 : #include "oox/drawingml/fillpropertiesgroupcontext.hxx"
21 : #include "oox/helper/attributelist.hxx"
22 : #include "oox/helper/graphichelper.hxx"
23 : #include "oox/core/xmlfilterbase.hxx"
24 : #include "oox/drawingml/drawingmltypes.hxx"
25 : #include "oox/drawingml/fillproperties.hxx"
26 :
27 : using namespace ::com::sun::star;
28 : using namespace ::com::sun::star::uno;
29 : using namespace ::com::sun::star::xml::sax;
30 : using ::oox::core::ContextHandler;
31 : using ::oox::core::XmlFilterBase;
32 :
33 : namespace oox {
34 : namespace drawingml {
35 :
36 : // ============================================================================
37 :
38 57 : SolidFillContext::SolidFillContext( ContextHandler& rParent,
39 : const Reference< XFastAttributeList >&, FillProperties& rFillProps ) :
40 57 : ColorContext( rParent, rFillProps.maFillColor )
41 : {
42 57 : }
43 :
44 : // ============================================================================
45 :
46 34 : GradientFillContext::GradientFillContext( ContextHandler& rParent,
47 : const Reference< XFastAttributeList >& rxAttribs, GradientFillProperties& rGradientProps ) :
48 : ContextHandler( rParent ),
49 34 : mrGradientProps( rGradientProps )
50 : {
51 34 : AttributeList aAttribs( rxAttribs );
52 34 : mrGradientProps.moShadeFlip = aAttribs.getToken( XML_flip );
53 34 : mrGradientProps.moRotateWithShape = aAttribs.getBool( XML_rotWithShape );
54 34 : }
55 :
56 177 : Reference< XFastContextHandler > GradientFillContext::createFastChildContext(
57 : sal_Int32 nElement, const Reference< XFastAttributeList >& rxAttribs ) throw (SAXException, RuntimeException)
58 : {
59 177 : AttributeList aAttribs( rxAttribs );
60 177 : switch( nElement )
61 : {
62 : case A_TOKEN( gsLst ):
63 34 : return this; // for gs elements
64 :
65 : case A_TOKEN( gs ):
66 95 : if( aAttribs.hasAttribute( XML_pos ) )
67 : {
68 95 : double fPosition = getLimitedValue< double >( aAttribs.getDouble( XML_pos, 0.0 ) / 100000.0, 0.0, 1.0 );
69 95 : return new ColorContext( *this, mrGradientProps.maGradientStops[ fPosition ] );
70 : }
71 0 : break;
72 :
73 : case A_TOKEN( lin ):
74 20 : mrGradientProps.moShadeAngle = aAttribs.getInteger( XML_ang );
75 20 : mrGradientProps.moShadeScaled = aAttribs.getBool( XML_scaled );
76 20 : break;
77 :
78 : case A_TOKEN( path ):
79 : // always set a path type, this disables linear gradient in conversion
80 14 : mrGradientProps.moGradientPath = aAttribs.getToken( XML_path, XML_rect );
81 14 : return this; // for fillToRect element
82 :
83 : case A_TOKEN( fillToRect ):
84 14 : mrGradientProps.moFillToRect = GetRelativeRect( rxAttribs );
85 14 : break;
86 :
87 : case A_TOKEN( tileRect ):
88 0 : mrGradientProps.moTileRect = GetRelativeRect( rxAttribs );
89 0 : break;
90 : }
91 34 : return 0;
92 : }
93 :
94 : // ============================================================================
95 :
96 0 : PatternFillContext::PatternFillContext( ContextHandler& rParent,
97 : const Reference< XFastAttributeList >& rxAttribs, PatternFillProperties& rPatternProps ) :
98 : ContextHandler( rParent ),
99 0 : mrPatternProps( rPatternProps )
100 : {
101 0 : AttributeList aAttribs( rxAttribs );
102 0 : mrPatternProps.moPattPreset = aAttribs.getToken( XML_prst );
103 0 : }
104 :
105 0 : Reference< XFastContextHandler > PatternFillContext::createFastChildContext(
106 : sal_Int32 nElement, const Reference< XFastAttributeList >& ) throw (SAXException, RuntimeException)
107 : {
108 0 : switch( nElement )
109 : {
110 : case A_TOKEN( bgClr ):
111 0 : return new ColorContext( *this, mrPatternProps.maPattBgColor );
112 : case A_TOKEN( fgClr ):
113 0 : return new ColorContext( *this, mrPatternProps.maPattFgColor );
114 : }
115 0 : return 0;
116 : }
117 :
118 : // ============================================================================
119 : // ============================================================================
120 :
121 0 : ColorChangeContext::ColorChangeContext( ContextHandler& rParent,
122 : const Reference< XFastAttributeList >& rxAttribs, BlipFillProperties& rBlipProps ) :
123 : ContextHandler( rParent ),
124 0 : mrBlipProps( rBlipProps )
125 : {
126 0 : mrBlipProps.maColorChangeFrom.setUnused();
127 0 : mrBlipProps.maColorChangeTo.setUnused();
128 0 : AttributeList aAttribs( rxAttribs );
129 0 : mbUseAlpha = aAttribs.getBool( XML_useA, true );
130 0 : }
131 :
132 0 : ColorChangeContext::~ColorChangeContext()
133 : {
134 0 : if( !mbUseAlpha )
135 0 : mrBlipProps.maColorChangeTo.clearTransparence();
136 0 : }
137 :
138 0 : Reference< XFastContextHandler > ColorChangeContext::createFastChildContext(
139 : sal_Int32 nElement, const Reference< XFastAttributeList >& ) throw (SAXException, RuntimeException)
140 : {
141 0 : switch( nElement )
142 : {
143 : case A_TOKEN( clrFrom ):
144 0 : return new ColorContext( *this, mrBlipProps.maColorChangeFrom );
145 : case A_TOKEN( clrTo ):
146 0 : return new ColorContext( *this, mrBlipProps.maColorChangeTo );
147 : }
148 0 : return 0;
149 : }
150 :
151 : // ============================================================================
152 :
153 14 : BlipContext::BlipContext( ContextHandler& rParent,
154 : const Reference< XFastAttributeList >& rxAttribs, BlipFillProperties& rBlipProps ) :
155 : ContextHandler( rParent ),
156 14 : mrBlipProps( rBlipProps )
157 : {
158 14 : AttributeList aAttribs( rxAttribs );
159 14 : if( aAttribs.hasAttribute( R_TOKEN( embed ) ) )
160 : {
161 : // internal picture URL
162 14 : OUString aFragmentPath = getFragmentPathFromRelId( aAttribs.getString( R_TOKEN( embed ), OUString() ) );
163 14 : if( !aFragmentPath.isEmpty() )
164 14 : mrBlipProps.mxGraphic = getFilter().getGraphicHelper().importEmbeddedGraphic( aFragmentPath );
165 : }
166 0 : else if( aAttribs.hasAttribute( R_TOKEN( link ) ) )
167 : {
168 : // external URL
169 : // OUString aRelId = aAttribs.getString( R_TOKEN( link ), OUString() );
170 : // OUString aTargetLink = getFilter().getAbsoluteUrl( getRelations().getExternalTargetFromRelId( aRelId ) );
171 : // TODO: load external picture
172 14 : }
173 14 : }
174 :
175 2 : Reference< XFastContextHandler > BlipContext::createFastChildContext(
176 : sal_Int32 nElement, const Reference< XFastAttributeList >& rxAttribs ) throw (SAXException, RuntimeException)
177 : {
178 2 : AttributeList aAttribs( rxAttribs );
179 2 : switch( nElement )
180 : {
181 : case A_TOKEN( biLevel ):
182 : case A_TOKEN( grayscl ):
183 0 : mrBlipProps.moColorEffect = getBaseToken( nElement );
184 0 : break;
185 :
186 : case A_TOKEN( clrChange ):
187 0 : return new ColorChangeContext( *this, rxAttribs, mrBlipProps );
188 :
189 : case A_TOKEN( lum ):
190 0 : mrBlipProps.moBrightness = aAttribs.getInteger( XML_bright );
191 0 : mrBlipProps.moContrast = aAttribs.getInteger( XML_contrast );
192 0 : break;
193 : }
194 2 : return 0;
195 : }
196 :
197 : // ============================================================================
198 :
199 14 : BlipFillContext::BlipFillContext( ContextHandler& rParent,
200 : const Reference< XFastAttributeList >& rxAttribs, BlipFillProperties& rBlipProps ) :
201 : ContextHandler( rParent ),
202 14 : mrBlipProps( rBlipProps )
203 : {
204 14 : AttributeList aAttribs( rxAttribs );
205 14 : mrBlipProps.moRotateWithShape = aAttribs.getBool( XML_rotWithShape );
206 14 : }
207 :
208 47 : Reference< XFastContextHandler > BlipFillContext::createFastChildContext(
209 : sal_Int32 nElement, const Reference< XFastAttributeList >& rxAttribs ) throw (SAXException, RuntimeException)
210 : {
211 47 : AttributeList aAttribs( rxAttribs );
212 47 : switch( nElement )
213 : {
214 : case A_TOKEN( blip ):
215 14 : return new BlipContext( *this, rxAttribs, mrBlipProps );
216 :
217 : case A_TOKEN( srcRect ):
218 : {
219 5 : OUString aDefault( "0" );
220 5 : ::com::sun::star::geometry::IntegerRectangle2D aClipRect;
221 5 : aClipRect.X1 = GetPercent( aAttribs.getString( XML_l, aDefault ) );
222 5 : aClipRect.Y1 = GetPercent( aAttribs.getString( XML_t, aDefault ) );
223 5 : aClipRect.X2 = GetPercent( aAttribs.getString( XML_r, aDefault ) );
224 5 : aClipRect.Y2 = GetPercent( aAttribs.getString( XML_b, aDefault ) );
225 5 : mrBlipProps.moClipRect = aClipRect;
226 : }
227 5 : break;
228 :
229 : case A_TOKEN( tile ):
230 0 : mrBlipProps.moBitmapMode = getBaseToken( nElement );
231 0 : mrBlipProps.moTileOffsetX = aAttribs.getInteger( XML_tx );
232 0 : mrBlipProps.moTileOffsetY = aAttribs.getInteger( XML_ty );
233 0 : mrBlipProps.moTileScaleX = aAttribs.getInteger( XML_sx );
234 0 : mrBlipProps.moTileScaleY = aAttribs.getInteger( XML_sy );
235 0 : mrBlipProps.moTileAlign = aAttribs.getToken( XML_algn );
236 0 : mrBlipProps.moTileFlip = aAttribs.getToken( XML_flip );
237 0 : break;
238 :
239 : case A_TOKEN( stretch ):
240 14 : mrBlipProps.moBitmapMode = getBaseToken( nElement );
241 14 : return this; // for fillRect element
242 :
243 : case A_TOKEN( fillRect ):
244 14 : mrBlipProps.moFillRect = GetRelativeRect( rxAttribs );
245 14 : break;
246 : }
247 19 : return 0;
248 : }
249 :
250 : // ============================================================================
251 : // ============================================================================
252 :
253 0 : FillPropertiesContext::FillPropertiesContext( ContextHandler& rParent, FillProperties& rFillProps ) :
254 : ContextHandler( rParent ),
255 0 : mrFillProps( rFillProps )
256 : {
257 0 : }
258 :
259 0 : Reference< XFastContextHandler > FillPropertiesContext::createFastChildContext(
260 : sal_Int32 nElement, const Reference< XFastAttributeList >& rxAttribs )
261 : throw ( SAXException, RuntimeException )
262 : {
263 0 : return createFillContext( *this, nElement, rxAttribs, mrFillProps );
264 : }
265 :
266 117 : /*static*/ Reference< XFastContextHandler > FillPropertiesContext::createFillContext(
267 : ContextHandler& rParent, sal_Int32 nElement,
268 : const Reference< XFastAttributeList >& rxAttribs, FillProperties& rFillProps )
269 : {
270 117 : switch( nElement )
271 : {
272 24 : case A_TOKEN( noFill ): { rFillProps.moFillType = getBaseToken( nElement ); return 0; };
273 57 : case A_TOKEN( solidFill ): { rFillProps.moFillType = getBaseToken( nElement ); return new SolidFillContext( rParent, rxAttribs, rFillProps ); };
274 34 : case A_TOKEN( gradFill ): { rFillProps.moFillType = getBaseToken( nElement ); return new GradientFillContext( rParent, rxAttribs, rFillProps.maGradientProps ); };
275 0 : case A_TOKEN( pattFill ): { rFillProps.moFillType = getBaseToken( nElement ); return new PatternFillContext( rParent, rxAttribs, rFillProps.maPatternProps ); };
276 0 : case A_TOKEN( blipFill ): { rFillProps.moFillType = getBaseToken( nElement ); return new BlipFillContext( rParent, rxAttribs, rFillProps.maBlipProps ); };
277 0 : case A_TOKEN( grpFill ): { rFillProps.moFillType = getBaseToken( nElement ); return 0; }; // TODO
278 : }
279 2 : return 0;
280 : }
281 :
282 : // ============================================================================
283 :
284 0 : SimpleFillPropertiesContext::SimpleFillPropertiesContext( ContextHandler& rParent, Color& rColor ) :
285 : FillPropertiesContext( rParent, *this ),
286 0 : mrColor( rColor )
287 : {
288 0 : }
289 :
290 0 : SimpleFillPropertiesContext::~SimpleFillPropertiesContext()
291 : {
292 0 : mrColor = getBestSolidColor();
293 0 : }
294 :
295 : // ============================================================================
296 :
297 : } // namespace drawingml
298 51 : } // namespace oox
299 :
300 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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