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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 : #include <sfx2/docfile.hxx>
27 :
28 : using namespace ::com::sun::star;
29 : using namespace ::com::sun::star::uno;
30 : using namespace ::com::sun::star::xml::sax;
31 : using ::oox::core::ContextHandler2;
32 : using ::oox::core::XmlFilterBase;
33 : using ::oox::core::ContextHandlerRef;
34 :
35 : namespace oox {
36 : namespace drawingml {
37 :
38 0 : SolidFillContext::SolidFillContext( ContextHandler2Helper& rParent,
39 : const AttributeList&, FillProperties& rFillProps ) :
40 0 : ColorContext( rParent, rFillProps.maFillColor )
41 : {
42 0 : }
43 :
44 0 : GradientFillContext::GradientFillContext( ContextHandler2Helper& rParent,
45 : const AttributeList& rAttribs, GradientFillProperties& rGradientProps ) :
46 : ContextHandler2( rParent ),
47 0 : mrGradientProps( rGradientProps )
48 : {
49 0 : mrGradientProps.moShadeFlip = rAttribs.getToken( XML_flip );
50 0 : mrGradientProps.moRotateWithShape = rAttribs.getBool( XML_rotWithShape );
51 0 : }
52 :
53 0 : ContextHandlerRef GradientFillContext::onCreateContext(
54 : sal_Int32 nElement, const AttributeList& rAttribs )
55 : {
56 0 : switch( nElement )
57 : {
58 : case A_TOKEN( gsLst ):
59 0 : return this; // for gs elements
60 :
61 : case A_TOKEN( gs ):
62 0 : if( rAttribs.hasAttribute( XML_pos ) )
63 : {
64 0 : double fPosition = getLimitedValue< double >( rAttribs.getDouble( XML_pos, 0.0 ) / 100000.0, 0.0, 1.0 );
65 0 : return new ColorContext( *this, mrGradientProps.maGradientStops[ fPosition ] );
66 : }
67 0 : break;
68 :
69 : case A_TOKEN( lin ):
70 0 : mrGradientProps.moShadeAngle = rAttribs.getInteger( XML_ang );
71 0 : mrGradientProps.moShadeScaled = rAttribs.getBool( XML_scaled );
72 0 : break;
73 :
74 : case A_TOKEN( path ):
75 : // always set a path type, this disables linear gradient in conversion
76 0 : mrGradientProps.moGradientPath = rAttribs.getToken( XML_path, XML_rect );
77 0 : return this; // for fillToRect element
78 :
79 : case A_TOKEN( fillToRect ):
80 0 : mrGradientProps.moFillToRect = GetRelativeRect( rAttribs.getFastAttributeList() );
81 0 : break;
82 :
83 : case A_TOKEN( tileRect ):
84 0 : mrGradientProps.moTileRect = GetRelativeRect( rAttribs.getFastAttributeList() );
85 0 : break;
86 : }
87 0 : return 0;
88 : }
89 :
90 0 : PatternFillContext::PatternFillContext( ContextHandler2Helper& rParent,
91 : const AttributeList& rAttribs, PatternFillProperties& rPatternProps ) :
92 : ContextHandler2( rParent ),
93 0 : mrPatternProps( rPatternProps )
94 : {
95 0 : mrPatternProps.moPattPreset = rAttribs.getToken( XML_prst );
96 0 : }
97 :
98 0 : ContextHandlerRef PatternFillContext::onCreateContext(
99 : sal_Int32 nElement, const AttributeList& )
100 : {
101 0 : switch( nElement )
102 : {
103 : case A_TOKEN( bgClr ):
104 0 : return new ColorContext( *this, mrPatternProps.maPattBgColor );
105 : case A_TOKEN( fgClr ):
106 0 : return new ColorContext( *this, mrPatternProps.maPattFgColor );
107 : }
108 0 : return 0;
109 : }
110 :
111 0 : ColorChangeContext::ColorChangeContext( ContextHandler2Helper& rParent,
112 : const AttributeList& rAttribs, BlipFillProperties& rBlipProps ) :
113 : ContextHandler2( rParent ),
114 0 : mrBlipProps( rBlipProps )
115 : {
116 0 : mrBlipProps.maColorChangeFrom.setUnused();
117 0 : mrBlipProps.maColorChangeTo.setUnused();
118 0 : mbUseAlpha = rAttribs.getBool( XML_useA, true );
119 0 : }
120 :
121 0 : ColorChangeContext::~ColorChangeContext()
122 : {
123 0 : if( !mbUseAlpha )
124 0 : mrBlipProps.maColorChangeTo.clearTransparence();
125 0 : }
126 :
127 0 : ContextHandlerRef ColorChangeContext::onCreateContext(
128 : sal_Int32 nElement, const AttributeList& )
129 : {
130 0 : switch( nElement )
131 : {
132 : case A_TOKEN( clrFrom ):
133 0 : return new ColorContext( *this, mrBlipProps.maColorChangeFrom );
134 : case A_TOKEN( clrTo ):
135 0 : return new ColorContext( *this, mrBlipProps.maColorChangeTo );
136 : }
137 0 : return 0;
138 : }
139 :
140 0 : BlipContext::BlipContext( ContextHandler2Helper& rParent,
141 : const AttributeList& rAttribs, BlipFillProperties& rBlipProps ) :
142 : ContextHandler2( rParent ),
143 0 : mrBlipProps( rBlipProps )
144 : {
145 0 : if( rAttribs.hasAttribute( R_TOKEN( embed ) ) )
146 : {
147 : // internal picture URL
148 0 : OUString aFragmentPath = getFragmentPathFromRelId( rAttribs.getString( R_TOKEN( embed ), OUString() ) );
149 0 : if( !aFragmentPath.isEmpty() )
150 0 : mrBlipProps.mxGraphic = getFilter().getGraphicHelper().importEmbeddedGraphic( aFragmentPath );
151 : }
152 0 : else if( rAttribs.hasAttribute( R_TOKEN( link ) ) )
153 : {
154 : // external URL
155 :
156 : // we will embed this link, this is better than just doing nothing..
157 : // TODO: import this graphic as real link, but this requires some
158 : // code rework.
159 0 : OUString aRelId = rAttribs.getString( R_TOKEN( link ), OUString() );
160 0 : OUString aTargetLink = getFilter().getAbsoluteUrl( getRelations().getExternalTargetFromRelId( aRelId ) );
161 0 : SfxMedium xMed( aTargetLink, STREAM_STD_READ );
162 0 : xMed.Download();
163 0 : Reference< io::XInputStream > xInStrm = xMed.GetInputStream();
164 0 : if ( xInStrm.is() )
165 0 : mrBlipProps.mxGraphic = getFilter().getGraphicHelper().importGraphic( xInStrm );
166 : }
167 0 : }
168 :
169 0 : ContextHandlerRef BlipContext::onCreateContext(
170 : sal_Int32 nElement, const AttributeList& rAttribs )
171 : {
172 0 : switch( nElement )
173 : {
174 : case A_TOKEN( biLevel ):
175 : case A_TOKEN( grayscl ):
176 0 : mrBlipProps.moColorEffect = getBaseToken( nElement );
177 0 : break;
178 :
179 : case A_TOKEN( clrChange ):
180 0 : return new ColorChangeContext( *this, rAttribs, mrBlipProps );
181 :
182 : case A_TOKEN( duotone ):
183 0 : return new DuotoneContext( *this, rAttribs, mrBlipProps );
184 :
185 : case A_TOKEN( lum ):
186 0 : mrBlipProps.moBrightness = rAttribs.getInteger( XML_bright );
187 0 : mrBlipProps.moContrast = rAttribs.getInteger( XML_contrast );
188 0 : break;
189 : }
190 0 : return 0;
191 : }
192 :
193 0 : DuotoneContext::DuotoneContext( ContextHandler2Helper& rParent,
194 : const AttributeList& /*rAttribs*/, BlipFillProperties& rBlipProps ) :
195 : ContextHandler2( rParent ),
196 : mrBlipProps( rBlipProps ),
197 0 : mnColorIndex( 0 )
198 : {
199 0 : mrBlipProps.maDuotoneColors[0].setUnused();
200 0 : mrBlipProps.maDuotoneColors[1].setUnused();
201 0 : }
202 :
203 0 : DuotoneContext::~DuotoneContext()
204 : {
205 0 : }
206 :
207 0 : ::oox::core::ContextHandlerRef DuotoneContext::onCreateContext(
208 : sal_Int32 /*nElement*/, const AttributeList& /*rAttribs*/ )
209 : {
210 0 : if( mnColorIndex < 2 )
211 0 : return new ColorValueContext( *this, mrBlipProps.maDuotoneColors[mnColorIndex++] );
212 0 : return 0;
213 : }
214 :
215 0 : BlipFillContext::BlipFillContext( ContextHandler2Helper& rParent,
216 : const AttributeList& rAttribs, BlipFillProperties& rBlipProps ) :
217 : ContextHandler2( rParent ),
218 0 : mrBlipProps( rBlipProps )
219 : {
220 0 : mrBlipProps.moRotateWithShape = rAttribs.getBool( XML_rotWithShape );
221 0 : }
222 :
223 0 : ContextHandlerRef BlipFillContext::onCreateContext(
224 : sal_Int32 nElement, const AttributeList& rAttribs )
225 : {
226 0 : switch( nElement )
227 : {
228 : case A_TOKEN( blip ):
229 0 : return new BlipContext( *this, rAttribs, mrBlipProps );
230 :
231 : case A_TOKEN( srcRect ):
232 0 : mrBlipProps.moClipRect = GetRelativeRect( rAttribs.getFastAttributeList() );
233 0 : break;
234 :
235 : case A_TOKEN( tile ):
236 0 : mrBlipProps.moBitmapMode = getBaseToken( nElement );
237 0 : mrBlipProps.moTileOffsetX = rAttribs.getInteger( XML_tx );
238 0 : mrBlipProps.moTileOffsetY = rAttribs.getInteger( XML_ty );
239 0 : mrBlipProps.moTileScaleX = rAttribs.getInteger( XML_sx );
240 0 : mrBlipProps.moTileScaleY = rAttribs.getInteger( XML_sy );
241 0 : mrBlipProps.moTileAlign = rAttribs.getToken( XML_algn );
242 0 : mrBlipProps.moTileFlip = rAttribs.getToken( XML_flip );
243 0 : break;
244 :
245 : case A_TOKEN( stretch ):
246 0 : mrBlipProps.moBitmapMode = getBaseToken( nElement );
247 0 : return this; // for fillRect element
248 :
249 : case A_TOKEN( fillRect ):
250 0 : mrBlipProps.moFillRect = GetRelativeRect( rAttribs.getFastAttributeList() );
251 0 : break;
252 : }
253 0 : return 0;
254 : }
255 :
256 0 : FillPropertiesContext::FillPropertiesContext( ContextHandler2Helper& rParent, FillProperties& rFillProps ) :
257 : ContextHandler2( rParent ),
258 0 : mrFillProps( rFillProps )
259 : {
260 0 : }
261 :
262 0 : ContextHandlerRef FillPropertiesContext::onCreateContext(
263 : sal_Int32 nElement, const AttributeList& rAttribs )
264 : {
265 0 : return createFillContext( *this, nElement, rAttribs, mrFillProps );
266 : }
267 :
268 0 : ContextHandlerRef FillPropertiesContext::createFillContext(
269 : ContextHandler2Helper& rParent, sal_Int32 nElement,
270 : const AttributeList& rAttribs, FillProperties& rFillProps )
271 : {
272 0 : switch( nElement )
273 : {
274 0 : case A_TOKEN( noFill ): { rFillProps.moFillType = getBaseToken( nElement ); return 0; };
275 0 : case A_TOKEN( solidFill ): { rFillProps.moFillType = getBaseToken( nElement ); return new SolidFillContext( rParent, rAttribs, rFillProps ); };
276 0 : case A_TOKEN( gradFill ): { rFillProps.moFillType = getBaseToken( nElement ); return new GradientFillContext( rParent, rAttribs, rFillProps.maGradientProps ); };
277 0 : case A_TOKEN( pattFill ): { rFillProps.moFillType = getBaseToken( nElement ); return new PatternFillContext( rParent, rAttribs, rFillProps.maPatternProps ); };
278 0 : case A_TOKEN( blipFill ): { rFillProps.moFillType = getBaseToken( nElement ); return new BlipFillContext( rParent, rAttribs, rFillProps.maBlipProps ); };
279 0 : case A_TOKEN( grpFill ): { rFillProps.moFillType = getBaseToken( nElement ); return 0; }; // TODO
280 : }
281 0 : return 0;
282 : }
283 :
284 0 : SimpleFillPropertiesContext::SimpleFillPropertiesContext( ContextHandler2Helper& 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 : } // namespace drawingml
296 0 : } // namespace oox
297 :
298 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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