1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <oox/helper/attributelist.hxx>
#include <oox/vml/vmlformatting.hxx>
#include <oox/vml/vmltextboxcontext.hxx>
#include <oox/vml/vmlshape.hxx>
#include <oox/token/namespaces.hxx>
#include <oox/token/tokens.hxx>
#include <osl/diagnose.h>
#include <sal/log.hxx>
namespace oox::vml {
using ::oox::core::ContextHandler2;
using ::oox::core::ContextHandler2Helper;
using ::oox::core::ContextHandlerRef;
TextPortionContext::TextPortionContext( ContextHandler2Helper const & rParent,
TextBox& rTextBox, TextParagraphModel const & rParagraph, const TextFontModel& rParentFont,
sal_Int32 nElement, const AttributeList& rAttribs ) :
ContextHandler2( rParent ),
mrTextBox( rTextBox ),
maParagraph( rParagraph ),
maFont( rParentFont ),
mnInitialPortions( rTextBox.getPortionCount() )
{
switch( nElement )
{
case XML_font:
maFont.moName = rAttribs.getXString( XML_face );
maFont.moColor = rAttribs.getXString( XML_color );
maFont.monSize = rAttribs.getInteger( XML_size );
break;
case XML_u:
OSL_ENSURE( !maFont.monUnderline, "TextPortionContext::TextPortionContext - nested <u> elements" );
maFont.monUnderline = (rAttribs.getToken( XML_class, XML_TOKEN_INVALID ) == XML_font4) ? XML_double : XML_single;
break;
case XML_sub:
case XML_sup:
OSL_ENSURE( !maFont.monEscapement, "TextPortionContext::TextPortionContext - nested <sub> or <sup> elements" );
maFont.monEscapement = nElement;
break;
case XML_b:
OSL_ENSURE( !maFont.mobBold, "TextPortionContext::TextPortionContext - nested <b> elements" );
maFont.mobBold = true;
break;
case XML_i:
OSL_ENSURE( !maFont.mobItalic, "TextPortionContext::TextPortionContext - nested <i> elements" );
maFont.mobItalic = true;
break;
case XML_s:
OSL_ENSURE( !maFont.mobStrikeout, "TextPortionContext::TextPortionContext - nested <s> elements" );
maFont.mobStrikeout = true;
break;
case OOX_TOKEN(dml, blip):
{
OptValue<OUString> oRelId = rAttribs.getString(R_TOKEN(embed));
if (oRelId.has())
mrTextBox.mrTypeModel.moGraphicPath = getFragmentPathFromRelId(oRelId.get());
}
break;
case VML_TOKEN(imagedata):
{
OptValue<OUString> oRelId = rAttribs.getString(R_TOKEN(id));
if (oRelId.has())
mrTextBox.mrTypeModel.moGraphicPath = getFragmentPathFromRelId(oRelId.get());
}
break;
case XML_span:
case W_TOKEN(r):
break;
default:
OSL_ENSURE( false, "TextPortionContext::TextPortionContext - unknown element" );
}
}
ContextHandlerRef TextPortionContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
{
OSL_ENSURE( nElement != XML_font, "TextPortionContext::onCreateContext - nested <font> elements" );
if (getNamespace(getCurrentElement()) == NMSP_doc)
return this;
return new TextPortionContext( *this, mrTextBox, maParagraph, maFont, nElement, rAttribs );
}
void TextPortionContext::onCharacters( const OUString& rChars )
{
if (getNamespace(getCurrentElement()) == NMSP_doc && getCurrentElement() != W_TOKEN(t))
return;
switch( getCurrentElement() )
{
case XML_span:
// replace all NBSP characters with SP
mrTextBox.appendPortion( maParagraph, maFont, rChars.replace( 0xA0, ' ' ) );
break;
default:
mrTextBox.appendPortion( maParagraph, maFont, rChars );
}
}
void TextPortionContext::onStartElement(const AttributeList& rAttribs)
{
switch (getCurrentElement())
{
case W_TOKEN(b):
maFont.mobBold = true;
break;
case W_TOKEN(sz):
maFont.monSize = rAttribs.getInteger( W_TOKEN(val) );
break;
case W_TOKEN(br):
mrTextBox.appendPortion( maParagraph, maFont, "\n" );
break;
case W_TOKEN(color):
maFont.moColor = rAttribs.getString( W_TOKEN(val) );
break;
case W_TOKEN(spacing):
maFont.monSpacing = rAttribs.getInteger(W_TOKEN(val));
break;
case W_TOKEN(r):
case W_TOKEN(rPr):
case W_TOKEN(t):
break;
case W_TOKEN(rFonts):
// See https://msdn.microsoft.com/en-us/library/documentformat.openxml.wordprocessing.runfonts(v=office.14).aspx
maFont.moName = rAttribs.getString(W_TOKEN(ascii));
maFont.moNameAsian = rAttribs.getString(W_TOKEN(eastAsia));
maFont.moNameComplex = rAttribs.getString(W_TOKEN(cs));
break;
default:
SAL_INFO("oox", "unhandled: 0x" << std::hex<< getCurrentElement());
break;
}
}
void TextPortionContext::onEndElement()
{
if (getNamespace(getCurrentElement()) == NMSP_doc && getCurrentElement() != W_TOKEN(t))
return;
/* A child element without own child elements may contain a single space
character, for example:
<div>
<font><i>abc</i></font>
<font> </font>
<font><b>def</b></font>
</div>
represents the italic text 'abc', an unformatted space character, and
the bold text 'def'. Unfortunately, the XML parser skips the space
character without issuing a 'characters' event. The class member
'mnInitialPortions' contains the number of text portions existing when
this context has been constructed. If no text has been added in the
meantime, the space character has to be added manually.
*/
if( mrTextBox.getPortionCount() == mnInitialPortions )
mrTextBox.appendPortion( maParagraph, maFont, OUString( ' ' ) );
}
TextBoxContext::TextBoxContext( ContextHandler2Helper const & rParent, TextBox& rTextBox, const AttributeList& rAttribs,
const GraphicHelper& graphicHelper ) :
ContextHandler2( rParent ),
mrTextBox( rTextBox )
{
if( rAttribs.getString( XML_insetmode ).get() != "auto" )
{
OUString inset = rAttribs.getString( XML_inset ).get();
OUString value;
OUString remainingStr;
ConversionHelper::separatePair( value, remainingStr, inset, ',' );
rTextBox.borderDistanceLeft = ConversionHelper::decodeMeasureToHmm( graphicHelper,
value.isEmpty() ? "0.1in" : value, 0, false, false );
inset = remainingStr;
ConversionHelper::separatePair( value, remainingStr, inset, ',' );
rTextBox.borderDistanceTop = ConversionHelper::decodeMeasureToHmm( graphicHelper,
value.isEmpty() ? "0.05in" : value, 0, false, false );
inset = remainingStr;
ConversionHelper::separatePair( value, remainingStr, inset, ',' );
rTextBox.borderDistanceRight = ConversionHelper::decodeMeasureToHmm( graphicHelper,
value.isEmpty() ? "0.1in" : value, 0, false, false );
inset = remainingStr;
ConversionHelper::separatePair( value, remainingStr, inset, ',' );
rTextBox.borderDistanceBottom = ConversionHelper::decodeMeasureToHmm( graphicHelper,
value.isEmpty() ? "0.05in" : value, 0, false, false );
rTextBox.borderDistanceSet = true;
}
OUString sStyle = rAttribs.getString( XML_style, OUString() );
sal_Int32 nIndex = 0;
while( nIndex >= 0 )
{
OUString aName, aValue;
if( ConversionHelper::separatePair( aName, aValue, sStyle.getToken( 0, ';', nIndex ), ':' ) )
{
if( aName == "layout-flow" ) rTextBox.maLayoutFlow = aValue;
else if (aName == "mso-fit-shape-to-text")
rTextBox.mrTypeModel.mbAutoHeight = true;
else if (aName == "mso-layout-flow-alt")
rTextBox.mrTypeModel.maLayoutFlowAlt = aValue;
else if (aName == "mso-next-textbox")
rTextBox.msNextTextbox = aValue;
else
SAL_WARN("oox", "unhandled style property: " << aName);
}
}
}
ContextHandlerRef TextBoxContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
{
switch( getCurrentElement() )
{
case VML_TOKEN( textbox ):
if( nElement == XML_div ) return this;
else if (nElement == W_TOKEN(txbxContent)) return this;
break;
case XML_div:
if( nElement == XML_font ) return new TextPortionContext( *this, mrTextBox, maParagraph, TextFontModel(), nElement, rAttribs );
break;
case W_TOKEN(txbxContent):
if (nElement == W_TOKEN(p)) return this;
break;
case W_TOKEN(p):
case W_TOKEN(sdtContent):
case W_TOKEN(smartTag):
if (nElement == W_TOKEN(r))
return new TextPortionContext( *this, mrTextBox, maParagraph, TextFontModel(), nElement, rAttribs );
else
return this;
break;
case W_TOKEN(pPr):
case W_TOKEN(sdt):
return this;
break;
default:
SAL_INFO("oox", "unhandled 0x" << std::hex << getCurrentElement());
break;
}
return nullptr;
}
void TextBoxContext::onStartElement(const AttributeList& rAttribs)
{
switch (getCurrentElement())
{
case W_TOKEN(jc):
maParagraph.moParaAdjust = rAttribs.getString( W_TOKEN(val) );
break;
case W_TOKEN(pStyle):
maParagraph.moParaStyleName = rAttribs.getString( W_TOKEN(val) );
break;
}
}
void TextBoxContext::onEndElement()
{
if (getCurrentElement() == W_TOKEN(p))
{
mrTextBox.appendPortion( maParagraph, TextFontModel(), "\n" );
maParagraph = TextParagraphModel();
}
}
} // namespace oox::vml
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
