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 : #include <osl/diagnose.h>
25 :
26 : namespace oox {
27 : namespace vml {
28 :
29 : using ::oox::core::ContextHandler2;
30 : using ::oox::core::ContextHandler2Helper;
31 : using ::oox::core::ContextHandlerRef;
32 :
33 268 : TextPortionContext::TextPortionContext( ContextHandler2Helper& rParent,
34 : TextBox& rTextBox, TextParagraphModel& rParagraph, const TextFontModel& rParentFont,
35 : sal_Int32 nElement, const AttributeList& rAttribs ) :
36 : ContextHandler2( rParent ),
37 : mrTextBox( rTextBox ),
38 : maParagraph( rParagraph ),
39 : maFont( rParentFont ),
40 268 : mnInitialPortions( rTextBox.getPortionCount() )
41 : {
42 268 : switch( nElement )
43 : {
44 : case XML_font:
45 1 : maFont.moName = rAttribs.getXString( XML_face );
46 1 : maFont.moColor = rAttribs.getXString( XML_color );
47 1 : maFont.monSize = rAttribs.getInteger( XML_size );
48 1 : break;
49 : case XML_u:
50 : OSL_ENSURE( !maFont.monUnderline, "TextPortionContext::TextPortionContext - nested <u> elements" );
51 0 : maFont.monUnderline = (rAttribs.getToken( XML_class, XML_TOKEN_INVALID ) == XML_font4) ? XML_double : XML_single;
52 0 : break;
53 : case XML_sub:
54 : case XML_sup:
55 : OSL_ENSURE( !maFont.monEscapement, "TextPortionContext::TextPortionContext - nested <sub> or <sup> elements" );
56 0 : maFont.monEscapement = nElement;
57 0 : break;
58 : case XML_b:
59 : OSL_ENSURE( !maFont.mobBold, "TextPortionContext::TextPortionContext - nested <b> elements" );
60 0 : maFont.mobBold = true;
61 0 : break;
62 : case XML_i:
63 : OSL_ENSURE( !maFont.mobItalic, "TextPortionContext::TextPortionContext - nested <i> elements" );
64 0 : maFont.mobItalic = true;
65 0 : break;
66 : case XML_s:
67 : OSL_ENSURE( !maFont.mobStrikeout, "TextPortionContext::TextPortionContext - nested <s> elements" );
68 0 : maFont.mobStrikeout = true;
69 0 : break;
70 : case OOX_TOKEN(dml, blip):
71 : {
72 2 : OptValue<OUString> oRelId = rAttribs.getString(R_TOKEN(embed));
73 2 : if (oRelId.has())
74 2 : mrTextBox.mrTypeModel.moGraphicPath = getFragmentPathFromRelId(oRelId.get());
75 : }
76 2 : break;
77 : case VML_TOKEN(imagedata):
78 : {
79 1 : OptValue<OUString> oRelId = rAttribs.getString(R_TOKEN(id));
80 1 : if (oRelId.has())
81 1 : mrTextBox.mrTypeModel.moGraphicPath = getFragmentPathFromRelId(oRelId.get());
82 : }
83 1 : break;
84 : case XML_span:
85 : case W_TOKEN(r):
86 208 : break;
87 : default:
88 : OSL_ENSURE( false, "TextPortionContext::TextPortionContext - unknown element" );
89 : }
90 268 : }
91 :
92 1243 : ContextHandlerRef TextPortionContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
93 : {
94 : OSL_ENSURE( nElement != XML_font, "TextPortionContext::onCreateContext - nested <font> elements" );
95 1243 : if (getNamespace(getCurrentElement()) == NMSP_doc)
96 1184 : return this;
97 59 : return new TextPortionContext( *this, mrTextBox, maParagraph, maFont, nElement, rAttribs );
98 : }
99 :
100 456 : void TextPortionContext::onCharacters( const OUString& rChars )
101 : {
102 456 : if (getNamespace(getCurrentElement()) == NMSP_doc && getCurrentElement() != W_TOKEN(t))
103 621 : return;
104 :
105 291 : switch( getCurrentElement() )
106 : {
107 : case XML_span:
108 : // replace all NBSP characters with SP
109 0 : mrTextBox.appendPortion( maParagraph, maFont, rChars.replace( 0xA0, ' ' ) );
110 0 : break;
111 : default:
112 291 : mrTextBox.appendPortion( maParagraph, maFont, rChars );
113 : }
114 : }
115 :
116 1452 : void TextPortionContext::onStartElement(const AttributeList& rAttribs)
117 : {
118 1452 : switch (getCurrentElement())
119 : {
120 : case W_TOKEN(b):
121 23 : maFont.mobBold = true;
122 23 : break;
123 : case W_TOKEN(sz):
124 197 : maFont.monSize = rAttribs.getInteger( W_TOKEN(val) );
125 197 : break;
126 : case W_TOKEN(br):
127 1 : mrTextBox.appendPortion( maParagraph, maFont, "\n" );
128 1 : break;
129 : case W_TOKEN(color):
130 131 : maFont.moColor = rAttribs.getString( W_TOKEN(val) );
131 131 : break;
132 : case W_TOKEN(spacing):
133 2 : maFont.monSpacing = rAttribs.getInteger(W_TOKEN(val));
134 2 : break;
135 : case W_TOKEN(r):
136 : case W_TOKEN(rPr):
137 : case W_TOKEN(t):
138 618 : break;
139 : default:
140 : SAL_INFO("oox", "unhandled: 0x" << std::hex<< getCurrentElement());
141 480 : break;
142 : }
143 1452 : }
144 :
145 1452 : void TextPortionContext::onEndElement()
146 : {
147 1452 : if (getNamespace(getCurrentElement()) == NMSP_doc && getCurrentElement() != W_TOKEN(t))
148 2637 : return;
149 :
150 : /* A child element without own child elements may contain a single space
151 : character, for example:
152 :
153 : <div>
154 : <font><i>abc</i></font>
155 : <font> </font>
156 : <font><b>def</b></font>
157 : </div>
158 :
159 : represents the italic text 'abc', an unformatted space character, and
160 : the bold text 'def'. Unfortunately, the XML parser skips the space
161 : character without issuing a 'characters' event. The class member
162 : 'mnInitialPortions' contains the number of text portions existing when
163 : this context has been constructed. If no text has been added in the
164 : meantime, the space character has to be added manually.
165 : */
166 267 : if( mrTextBox.getPortionCount() == mnInitialPortions )
167 35 : mrTextBox.appendPortion( maParagraph, maFont, OUString( ' ' ) );
168 : }
169 :
170 262 : TextBoxContext::TextBoxContext( ContextHandler2Helper& rParent, TextBox& rTextBox, const AttributeList& rAttribs,
171 : const GraphicHelper& graphicHelper ) :
172 : ContextHandler2( rParent ),
173 262 : mrTextBox( rTextBox )
174 : {
175 262 : if( rAttribs.getString( XML_insetmode ).get() != "auto" )
176 : {
177 262 : OUString inset = rAttribs.getString( XML_inset ).get();
178 524 : OUString value;
179 524 : OUString remainingStr;
180 :
181 262 : ConversionHelper::separatePair( value, remainingStr, inset, ',' );
182 : rTextBox.borderDistanceLeft = ConversionHelper::decodeMeasureToHmm( graphicHelper,
183 262 : value.isEmpty() ? "0.1in" : value, 0, false, false );
184 :
185 262 : inset = remainingStr;
186 262 : ConversionHelper::separatePair( value, remainingStr, inset, ',' );
187 : rTextBox.borderDistanceTop = ConversionHelper::decodeMeasureToHmm( graphicHelper,
188 262 : value.isEmpty() ? "0.05in" : value, 0, false, false );
189 :
190 262 : inset = remainingStr;
191 262 : ConversionHelper::separatePair( value, remainingStr, inset, ',' );
192 : rTextBox.borderDistanceRight = ConversionHelper::decodeMeasureToHmm( graphicHelper,
193 262 : value.isEmpty() ? "0.1in" : value, 0, false, false );
194 :
195 262 : inset = remainingStr;
196 262 : ConversionHelper::separatePair( value, remainingStr, inset, ',' );
197 : rTextBox.borderDistanceBottom = ConversionHelper::decodeMeasureToHmm( graphicHelper,
198 262 : value.isEmpty() ? "0.05in" : value, 0, false, false );
199 :
200 524 : rTextBox.borderDistanceSet = true;
201 : }
202 :
203 262 : OUString sStyle = rAttribs.getString( XML_style, OUString() );
204 262 : sal_Int32 nIndex = 0;
205 807 : while( nIndex >= 0 )
206 : {
207 566 : OUString aName, aValue;
208 283 : if( ConversionHelper::separatePair( aName, aValue, sStyle.getToken( 0, ';', nIndex ), ':' ) )
209 : {
210 209 : if( aName == "layout-flow" ) rTextBox.maLayoutFlow = aValue;
211 204 : else if (aName == "mso-fit-shape-to-text")
212 148 : rTextBox.mrTypeModel.mbAutoHeight = true;
213 56 : else if (aName == "mso-layout-flow-alt")
214 3 : rTextBox.mrTypeModel.maLayoutFlowAlt = aValue;
215 : else
216 : SAL_WARN("oox", "unhandled style property: " << aName);
217 : }
218 545 : }
219 262 : }
220 :
221 1056 : ContextHandlerRef TextBoxContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
222 : {
223 1056 : switch( getCurrentElement() )
224 : {
225 : case VML_TOKEN( textbox ):
226 187 : if( nElement == XML_div ) return this;
227 185 : else if (nElement == W_TOKEN(txbxContent)) return this;
228 0 : break;
229 : case XML_div:
230 1 : if( nElement == XML_font ) return new TextPortionContext( *this, mrTextBox, maParagraph, TextFontModel(), nElement, rAttribs );
231 0 : break;
232 : case W_TOKEN(txbxContent):
233 198 : if (nElement == W_TOKEN(p)) return this;
234 0 : break;
235 : case W_TOKEN(p):
236 : case W_TOKEN(sdtContent):
237 : case W_TOKEN(smartTag):
238 305 : if (nElement == W_TOKEN(r))
239 208 : return new TextPortionContext( *this, mrTextBox, maParagraph, TextFontModel(), nElement, rAttribs );
240 : else
241 97 : return this;
242 : break;
243 : case W_TOKEN(pPr):
244 : case W_TOKEN(sdt):
245 140 : return this;
246 : break;
247 : default:
248 : SAL_INFO("oox", "unhandled 0x" << std::hex << getCurrentElement());
249 225 : break;
250 : }
251 225 : return 0;
252 : }
253 :
254 884 : void TextBoxContext::onStartElement(const AttributeList& rAttribs)
255 : {
256 884 : switch (getCurrentElement())
257 : {
258 : case W_TOKEN(jc):
259 52 : maParagraph.moParaAdjust = rAttribs.getString( W_TOKEN(val) );
260 52 : break;
261 : }
262 884 : }
263 :
264 884 : void TextBoxContext::onEndElement()
265 : {
266 884 : if (getCurrentElement() == W_TOKEN(p))
267 : {
268 198 : mrTextBox.appendPortion( maParagraph, TextFontModel(), "\n" );
269 198 : maParagraph = TextParagraphModel();
270 : }
271 884 : }
272 :
273 : } // namespace vml
274 : } // namespace oox
275 :
276 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
