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 <FontTable.hxx>
21 : #include <ooxml/resourceids.hxx>
22 : #include <vector>
23 : #include <osl/file.hxx>
24 : #include <rtl/tencinfo.h>
25 : #include <vcl/embeddedfontshelper.hxx>
26 : #include <unotools/fontdefs.hxx>
27 : #include <com/sun/star/awt/FontPitch.hpp>
28 :
29 : using namespace com::sun::star;
30 :
31 : namespace writerfilter {
32 : namespace dmapper
33 : {
34 :
35 1747 : struct FontTable_Impl
36 : {
37 : std::vector< FontEntry::Pointer_t > aFontEntries;
38 : FontEntry::Pointer_t pCurrentEntry;
39 1747 : FontTable_Impl() {}
40 : };
41 :
42 1747 : FontTable::FontTable()
43 : : LoggedProperties("FontTable")
44 : , LoggedTable("FontTable")
45 : , LoggedStream("FontTable")
46 1747 : , m_pImpl( new FontTable_Impl )
47 : {
48 1747 : }
49 :
50 5241 : FontTable::~FontTable()
51 : {
52 1747 : delete m_pImpl;
53 3494 : }
54 :
55 37766 : void FontTable::lcl_attribute(Id Name, Value & val)
56 : {
57 : OSL_ENSURE( m_pImpl->pCurrentEntry, "current entry has to be set here");
58 37766 : if(!m_pImpl->pCurrentEntry)
59 37766 : return ;
60 37766 : int nIntValue = val.getInt();
61 37766 : OUString sValue = val.getString();
62 37766 : switch(Name)
63 : {
64 : case NS_ooxml::LN_CT_Pitch_val:
65 12643 : if (static_cast<Id>(nIntValue) == NS_ooxml::LN_Value_ST_Pitch_fixed)
66 556 : m_pImpl->pCurrentEntry->nPitchRequest = awt::FontPitch::FIXED;
67 12087 : else if (static_cast<Id>(nIntValue) == NS_ooxml::LN_Value_ST_Pitch_variable)
68 11709 : m_pImpl->pCurrentEntry->nPitchRequest = awt::FontPitch::VARIABLE;
69 378 : else if (static_cast<Id>(nIntValue) == NS_ooxml::LN_Value_ST_Pitch_default)
70 378 : m_pImpl->pCurrentEntry->nPitchRequest = awt::FontPitch::DONTKNOW;
71 : else
72 : SAL_WARN("writerfilter", "FontTable::lcl_attribute: unhandled NS_ooxml::CT_Pitch_val: " << nIntValue);
73 12643 : break;
74 : case NS_ooxml::LN_CT_Font_name:
75 12691 : m_pImpl->pCurrentEntry->sFontName = sValue;
76 12691 : break;
77 : case NS_ooxml::LN_CT_Charset_val:
78 : // w:characterSet has higher priority, set only if that one is not set
79 9361 : if( m_pImpl->pCurrentEntry->nTextEncoding == RTL_TEXTENCODING_DONTKNOW )
80 : {
81 9361 : m_pImpl->pCurrentEntry->nTextEncoding = rtl_getTextEncodingFromWindowsCharset( nIntValue );
82 9361 : if( IsStarSymbol( m_pImpl->pCurrentEntry->sFontName ))
83 12 : m_pImpl->pCurrentEntry->nTextEncoding = RTL_TEXTENCODING_SYMBOL;
84 : }
85 9361 : break;
86 : case NS_ooxml::LN_CT_Charset_characterSet:
87 : {
88 3071 : OString tmp;
89 3071 : sValue.convertToString( &tmp, RTL_TEXTENCODING_ASCII_US, OUSTRING_TO_OSTRING_CVTFLAGS );
90 3071 : m_pImpl->pCurrentEntry->nTextEncoding = rtl_getTextEncodingFromMimeCharset( tmp.getStr() );
91 : // Older LO versions used to write incorrect character set for OpenSymbol, fix.
92 3071 : if( IsStarSymbol( m_pImpl->pCurrentEntry->sFontName ))
93 1 : m_pImpl->pCurrentEntry->nTextEncoding = RTL_TEXTENCODING_SYMBOL;
94 3071 : break;
95 : }
96 : default:
97 : {
98 : //----> debug
99 0 : int nVal = val.getInt();
100 0 : ++nVal;
101 : //<---- debug
102 : }
103 37766 : }
104 : }
105 :
106 44453 : void FontTable::lcl_sprm(Sprm& rSprm)
107 : {
108 : OSL_ENSURE( m_pImpl->pCurrentEntry, "current entry has to be set here");
109 44453 : if(!m_pImpl->pCurrentEntry)
110 44453 : return ;
111 44453 : sal_uInt32 nSprmId = rSprm.getId();
112 :
113 44453 : switch(nSprmId)
114 : {
115 : case NS_ooxml::LN_CT_Font_charset:
116 : case NS_ooxml::LN_CT_Font_pitch:
117 22015 : resolveSprm( rSprm );
118 22015 : break;
119 : case NS_ooxml::LN_CT_Font_embedRegular:
120 : case NS_ooxml::LN_CT_Font_embedBold:
121 : case NS_ooxml::LN_CT_Font_embedItalic:
122 : case NS_ooxml::LN_CT_Font_embedBoldItalic:
123 : {
124 0 : writerfilter::Reference< Properties >::Pointer_t pProperties = rSprm.getProps();
125 0 : if( pProperties.get( ))
126 : {
127 0 : EmbeddedFontHandler handler( m_pImpl->pCurrentEntry->sFontName,
128 0 : nSprmId == NS_ooxml::LN_CT_Font_embedRegular ? ""
129 0 : : nSprmId == NS_ooxml::LN_CT_Font_embedBold ? "b"
130 0 : : nSprmId == NS_ooxml::LN_CT_Font_embedItalic ? "i"
131 0 : : /*NS_ooxml::LN_CT_Font_embedBoldItalic*/ "bi" );
132 0 : pProperties->resolve( handler );
133 : }
134 0 : break;
135 : }
136 : case NS_ooxml::LN_CT_Font_altName:
137 2146 : break;
138 : case NS_ooxml::LN_CT_Font_panose1:
139 5156 : break;
140 : case NS_ooxml::LN_CT_Font_family:
141 9372 : break;
142 : case NS_ooxml::LN_CT_Font_sig:
143 5207 : break;
144 : default:
145 : SAL_WARN("writerfilter", "FontTable::lcl_sprm: unhandled token: " << nSprmId);
146 557 : break;
147 : }
148 : }
149 :
150 22015 : void FontTable::resolveSprm(Sprm & r_Sprm)
151 : {
152 22015 : writerfilter::Reference<Properties>::Pointer_t pProperties = r_Sprm.getProps();
153 22015 : if( pProperties.get())
154 22015 : pProperties->resolve(*this);
155 22015 : }
156 :
157 12691 : void FontTable::lcl_entry(int /*pos*/, writerfilter::Reference<Properties>::Pointer_t ref)
158 : {
159 : //create a new font entry
160 : OSL_ENSURE( !m_pImpl->pCurrentEntry, "current entry has to be NULL here");
161 12691 : m_pImpl->pCurrentEntry.reset(new FontEntry);
162 12691 : ref->resolve(*this);
163 : //append it to the table
164 12691 : m_pImpl->aFontEntries.push_back( m_pImpl->pCurrentEntry );
165 12691 : m_pImpl->pCurrentEntry.reset();
166 12691 : }
167 :
168 0 : void FontTable::lcl_startSectionGroup()
169 : {
170 0 : }
171 :
172 0 : void FontTable::lcl_endSectionGroup()
173 : {
174 0 : }
175 :
176 0 : void FontTable::lcl_startParagraphGroup()
177 : {
178 0 : }
179 :
180 0 : void FontTable::lcl_endParagraphGroup()
181 : {
182 0 : }
183 :
184 0 : void FontTable::lcl_startCharacterGroup()
185 : {
186 0 : }
187 :
188 0 : void FontTable::lcl_endCharacterGroup()
189 : {
190 0 : }
191 :
192 0 : void FontTable::lcl_text(const sal_uInt8*, size_t )
193 : {
194 0 : }
195 :
196 0 : void FontTable::lcl_utext(const sal_uInt8* , size_t)
197 : {
198 0 : }
199 :
200 0 : void FontTable::lcl_props(writerfilter::Reference<Properties>::Pointer_t)
201 : {
202 0 : }
203 :
204 0 : void FontTable::lcl_table(Id, writerfilter::Reference<Table>::Pointer_t)
205 : {
206 0 : }
207 :
208 0 : void FontTable::lcl_substream(Id, ::writerfilter::Reference<Stream>::Pointer_t)
209 : {
210 0 : }
211 :
212 0 : void FontTable::lcl_info(const std::string& )
213 : {
214 0 : }
215 :
216 0 : void FontTable::lcl_startShape(uno::Reference<drawing::XShape> const&)
217 : {
218 0 : }
219 :
220 0 : void FontTable::lcl_endShape( )
221 : {
222 0 : }
223 :
224 519 : const FontEntry::Pointer_t FontTable::getFontEntry(sal_uInt32 nIndex)
225 : {
226 519 : return (m_pImpl->aFontEntries.size() > nIndex)
227 519 : ? m_pImpl->aFontEntries[nIndex]
228 1038 : : FontEntry::Pointer_t();
229 : }
230 :
231 2863 : sal_uInt32 FontTable::size()
232 : {
233 2863 : return m_pImpl->aFontEntries.size();
234 : }
235 :
236 0 : EmbeddedFontHandler::EmbeddedFontHandler( const OUString& _fontName, const char* _style )
237 : : LoggedProperties("EmbeddedFontHandler")
238 : , fontName( _fontName )
239 0 : , style( _style )
240 : {
241 0 : }
242 :
243 0 : EmbeddedFontHandler::~EmbeddedFontHandler()
244 : {
245 0 : if( !inputStream.is())
246 0 : return;
247 0 : std::vector< unsigned char > key( 32 );
248 0 : if( !fontKey.isEmpty())
249 : { // key for unobfuscating
250 : // 1 3 5 7 10 2 5 7 20 2 5 7 9 1 3 5
251 : // {62E79491-959F-41E9-B76B-6B32631DEA5C}
252 : static const int pos[ 16 ] = { 35, 33, 31, 29, 27, 25, 22, 20, 17, 15, 12, 10, 7, 5, 3, 1 };
253 0 : for( int i = 0;
254 : i < 16;
255 : ++i )
256 : {
257 0 : int v1 = fontKey[ pos[ i ]];
258 0 : int v2 = fontKey[ pos[ i ] + 1 ];
259 : assert(( v1 >= '0' && v1 <= '9' ) || ( v1 >= 'A' && v1 <= 'F' ));
260 : assert(( v2 >= '0' && v2 <= '9' ) || ( v2 >= 'A' && v2 <= 'F' ));
261 0 : int val = ( v1 - ( v1 <= '9' ? '0' : 'A' - 10 )) * 16 + v2 - ( v2 <= '9' ? '0' : 'A' - 10 );
262 0 : key[ i ] = val;
263 0 : key[ i + 16 ] = val;
264 : }
265 : }
266 0 : EmbeddedFontsHelper::addEmbeddedFont( inputStream, fontName, style, key );
267 0 : inputStream->closeInput();
268 0 : }
269 :
270 0 : void EmbeddedFontHandler::lcl_attribute( Id name, Value& val )
271 : {
272 0 : OUString sValue = val.getString();
273 0 : switch( name )
274 : {
275 : case NS_ooxml::LN_CT_FontRel_fontKey:
276 0 : fontKey = sValue;
277 0 : break;
278 : case NS_ooxml::LN_CT_Rel_id:
279 0 : id = sValue;
280 0 : break;
281 : case NS_ooxml::LN_CT_FontRel_subsetted:
282 0 : break; // TODO? Let's just ignore this for now and hope
283 : // it doesn't break anything.
284 : case NS_ooxml::LN_inputstream: // the actual font data as stream
285 0 : val.getAny() >>= inputStream;
286 0 : break;
287 : default:
288 0 : break;
289 0 : }
290 0 : }
291 :
292 0 : void EmbeddedFontHandler::lcl_sprm( Sprm& )
293 : {
294 0 : }
295 :
296 :
297 : }//namespace dmapper
298 : }//namespace writerfilter
299 :
300 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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