Line data Source code
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/vml/vmlformatting.hxx"
21 : #include "oox/vml/vmltextboxcontext.hxx"
22 : #include "oox/vml/vmlshape.hxx"
23 : #include <com/sun/star/drawing/XShape.hpp>
24 :
25 : namespace oox {
26 : namespace vml {
27 :
28 :
29 :
30 : using ::oox::core::ContextHandler2;
31 : using ::oox::core::ContextHandler2Helper;
32 : using ::oox::core::ContextHandlerRef;
33 :
34 :
35 :
36 0 : TextPortionContext::TextPortionContext( ContextHandler2Helper& rParent,
37 : TextBox& rTextBox, TextParagraphModel& rParagraph, const TextFontModel& rParentFont,
38 : sal_Int32 nElement, const AttributeList& rAttribs ) :
39 : ContextHandler2( rParent ),
40 : mrTextBox( rTextBox ),
41 : maParagraph( rParagraph ),
42 : maFont( rParentFont ),
43 0 : mnInitialPortions( rTextBox.getPortionCount() )
44 : {
45 0 : switch( nElement )
46 : {
47 : case XML_font:
48 0 : maFont.moName = rAttribs.getXString( XML_face );
49 0 : maFont.moColor = rAttribs.getXString( XML_color );
50 0 : maFont.monSize = rAttribs.getInteger( XML_size );
51 0 : break;
52 : case XML_u:
53 : OSL_ENSURE( !maFont.monUnderline, "TextPortionContext::TextPortionContext - nested <u> elements" );
54 0 : maFont.monUnderline = (rAttribs.getToken( XML_class, XML_TOKEN_INVALID ) == XML_font4) ? XML_double : XML_single;
55 0 : break;
56 : case XML_sub:
57 : case XML_sup:
58 : OSL_ENSURE( !maFont.monEscapement, "TextPortionContext::TextPortionContext - nested <sub> or <sup> elements" );
59 0 : maFont.monEscapement = nElement;
60 0 : break;
61 : case XML_b:
62 : OSL_ENSURE( !maFont.mobBold, "TextPortionContext::TextPortionContext - nested <b> elements" );
63 0 : maFont.mobBold = true;
64 0 : break;
65 : case XML_i:
66 : OSL_ENSURE( !maFont.mobItalic, "TextPortionContext::TextPortionContext - nested <i> elements" );
67 0 : maFont.mobItalic = true;
68 0 : break;
69 : case XML_s:
70 : OSL_ENSURE( !maFont.mobStrikeout, "TextPortionContext::TextPortionContext - nested <s> elements" );
71 0 : maFont.mobStrikeout = true;
72 0 : break;
73 : case OOX_TOKEN(dml, blip):
74 : {
75 0 : OptValue<OUString> oRelId = rAttribs.getString(R_TOKEN(embed));
76 0 : if (oRelId.has())
77 0 : mrTextBox.mrTypeModel.moGraphicPath = getFragmentPathFromRelId(oRelId.get());
78 : }
79 0 : break;
80 : case VML_TOKEN(imagedata):
81 : {
82 0 : OptValue<OUString> oRelId = rAttribs.getString(R_TOKEN(id));
83 0 : if (oRelId.has())
84 0 : mrTextBox.mrTypeModel.moGraphicPath = getFragmentPathFromRelId(oRelId.get());
85 : }
86 0 : break;
87 : case XML_span:
88 : case OOX_TOKEN(doc, r):
89 0 : break;
90 : default:
91 : OSL_ENSURE( false, "TextPortionContext::TextPortionContext - unknown element" );
92 : }
93 0 : }
94 :
95 0 : ContextHandlerRef TextPortionContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
96 : {
97 : OSL_ENSURE( nElement != XML_font, "TextPortionContext::onCreateContext - nested <font> elements" );
98 0 : if (getNamespace(getCurrentElement()) == NMSP_doc)
99 0 : return this;
100 0 : return new TextPortionContext( *this, mrTextBox, maParagraph, maFont, nElement, rAttribs );
101 : }
102 :
103 0 : void TextPortionContext::onCharacters( const OUString& rChars )
104 : {
105 0 : if (getNamespace(getCurrentElement()) == NMSP_doc && getCurrentElement() != OOX_TOKEN(doc, t))
106 0 : return;
107 :
108 0 : switch( getCurrentElement() )
109 : {
110 : case XML_span:
111 : // replace all NBSP characters with SP
112 0 : mrTextBox.appendPortion( maParagraph, maFont, rChars.replace( 0xA0, ' ' ) );
113 0 : break;
114 : default:
115 0 : mrTextBox.appendPortion( maParagraph, maFont, rChars );
116 : }
117 : }
118 :
119 0 : void TextPortionContext::onStartElement(const AttributeList& rAttribs)
120 : {
121 0 : switch (getCurrentElement())
122 : {
123 : case OOX_TOKEN(doc, b):
124 0 : maFont.mobBold = true;
125 0 : break;
126 : case OOX_TOKEN(doc, sz):
127 0 : maFont.monSize = rAttribs.getInteger( OOX_TOKEN(doc, val) );
128 0 : break;
129 : case OOX_TOKEN(doc, br):
130 0 : mrTextBox.appendPortion( maParagraph, maFont, "\n" );
131 0 : break;
132 : case OOX_TOKEN(doc, color):
133 0 : maFont.moColor = rAttribs.getString( OOX_TOKEN(doc, val) );
134 0 : break;
135 : case OOX_TOKEN(doc, spacing):
136 0 : maFont.monSpacing = rAttribs.getInteger(OOX_TOKEN(doc, val));
137 0 : break;
138 : case OOX_TOKEN(doc, r):
139 : case OOX_TOKEN(doc, rPr):
140 : case OOX_TOKEN(doc, t):
141 0 : break;
142 : default:
143 : SAL_INFO("oox", "unhandled: 0x" << std::hex<< getCurrentElement());
144 0 : break;
145 : }
146 0 : }
147 :
148 0 : void TextPortionContext::onEndElement()
149 : {
150 0 : if (getNamespace(getCurrentElement()) == NMSP_doc && getCurrentElement() != OOX_TOKEN(doc, t))
151 0 : return;
152 :
153 : /* A child element without own child elements may contain a single space
154 : character, for example:
155 :
156 : <div>
157 : <font><i>abc</i></font>
158 : <font> </font>
159 : <font><b>def</b></font>
160 : </div>
161 :
162 : represents the italic text 'abc', an unformatted space character, and
163 : the bold text 'def'. Unfortunately, the XML parser skips the space
164 : character without issuing a 'characters' event. The class member
165 : 'mnInitialPortions' contains the number of text portions existing when
166 : this context has been constructed. If no text has been added in the
167 : meantime, the space character has to be added manually.
168 : */
169 0 : if( mrTextBox.getPortionCount() == mnInitialPortions )
170 0 : mrTextBox.appendPortion( maParagraph, maFont, OUString( ' ' ) );
171 : }
172 :
173 :
174 :
175 0 : TextBoxContext::TextBoxContext( ContextHandler2Helper& rParent, TextBox& rTextBox, const AttributeList& rAttribs,
176 : const GraphicHelper& graphicHelper ) :
177 : ContextHandler2( rParent ),
178 0 : mrTextBox( rTextBox )
179 : {
180 0 : if( rAttribs.getString( XML_insetmode ).get() != "auto" )
181 : {
182 0 : OUString inset = rAttribs.getString( XML_inset ).get();
183 0 : OUString value;
184 0 : OUString remainingStr;
185 :
186 0 : ConversionHelper::separatePair( value, remainingStr, inset, ',' );
187 : rTextBox.borderDistanceLeft = ConversionHelper::decodeMeasureToHmm( graphicHelper,
188 0 : value.isEmpty() ? "0.1in" : value, 0, false, false );
189 :
190 0 : inset = remainingStr;
191 0 : ConversionHelper::separatePair( value, remainingStr, inset, ',' );
192 : rTextBox.borderDistanceTop = ConversionHelper::decodeMeasureToHmm( graphicHelper,
193 0 : value.isEmpty() ? "0.05in" : value, 0, false, false );
194 :
195 0 : inset = remainingStr;
196 0 : ConversionHelper::separatePair( value, remainingStr, inset, ',' );
197 : rTextBox.borderDistanceRight = ConversionHelper::decodeMeasureToHmm( graphicHelper,
198 0 : value.isEmpty() ? "0.1in" : value, 0, false, false );
199 :
200 0 : inset = remainingStr;
201 0 : ConversionHelper::separatePair( value, remainingStr, inset, ',' );
202 : rTextBox.borderDistanceBottom = ConversionHelper::decodeMeasureToHmm( graphicHelper,
203 0 : value.isEmpty() ? "0.05in" : value, 0, false, false );
204 :
205 0 : rTextBox.borderDistanceSet = true;
206 : }
207 :
208 0 : OUString sStyle = rAttribs.getString( XML_style, OUString() );
209 0 : sal_Int32 nIndex = 0;
210 0 : while( nIndex >= 0 )
211 : {
212 0 : OUString aName, aValue;
213 0 : if( ConversionHelper::separatePair( aName, aValue, sStyle.getToken( 0, ';', nIndex ), ':' ) )
214 : {
215 0 : if( aName == "layout-flow" ) rTextBox.maLayoutFlow = aValue;
216 0 : else if (aName == "mso-fit-shape-to-text")
217 0 : rTextBox.mrTypeModel.mbAutoHeight = true;
218 0 : else if (aName == "mso-layout-flow-alt")
219 0 : rTextBox.mrTypeModel.maLayoutFlowAlt = aValue;
220 : else
221 : SAL_WARN("oox", "unhandled style property: " << aName);
222 : }
223 0 : }
224 0 : }
225 :
226 0 : ContextHandlerRef TextBoxContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
227 : {
228 0 : switch( getCurrentElement() )
229 : {
230 : case VML_TOKEN( textbox ):
231 0 : if( nElement == XML_div ) return this;
232 0 : else if (nElement == OOX_TOKEN(doc, txbxContent)) return this;
233 0 : break;
234 : case XML_div:
235 0 : if( nElement == XML_font ) return new TextPortionContext( *this, mrTextBox, maParagraph, TextFontModel(), nElement, rAttribs );
236 0 : break;
237 : case OOX_TOKEN(doc, txbxContent):
238 0 : if (nElement == OOX_TOKEN(doc, p)) return this;
239 0 : break;
240 : case OOX_TOKEN(doc, p):
241 : case OOX_TOKEN(doc, sdtContent):
242 : case OOX_TOKEN(doc, smartTag):
243 0 : if (nElement == OOX_TOKEN(doc, r))
244 0 : return new TextPortionContext( *this, mrTextBox, maParagraph, TextFontModel(), nElement, rAttribs );
245 : else
246 0 : return this;
247 : break;
248 : case OOX_TOKEN(doc, pPr):
249 : case OOX_TOKEN(doc, sdt):
250 0 : return this;
251 : break;
252 : default:
253 : SAL_INFO("oox", "unhandled 0x" << std::hex << getCurrentElement());
254 0 : break;
255 : }
256 0 : return 0;
257 : }
258 :
259 0 : void TextBoxContext::onStartElement(const AttributeList& rAttribs)
260 : {
261 0 : switch (getCurrentElement())
262 : {
263 : case OOX_TOKEN(doc, jc):
264 0 : maParagraph.moParaAdjust = rAttribs.getString( OOX_TOKEN(doc, val) );
265 0 : break;
266 : }
267 0 : }
268 :
269 0 : void TextBoxContext::onEndElement()
270 : {
271 0 : if (getCurrentElement() == OOX_TOKEN(doc, p))
272 : {
273 0 : mrTextBox.appendPortion( maParagraph, TextFontModel(), "\n" );
274 0 : maParagraph = TextParagraphModel();
275 : }
276 0 : }
277 :
278 :
279 :
280 : } // namespace vml
281 : } // namespace oox
282 :
283 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
