LibreOffice Module xmloff (master) 1
XMLFontStylesContext.cxx
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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
22
23#include <com/sun/star/awt/FontFamily.hpp>
24#include <com/sun/star/awt/FontPitch.hpp>
25#include <com/sun/star/embed/ElementModes.hpp>
26#include <com/sun/star/embed/XStorage.hpp>
27
29
30#include <sal/log.hxx>
31
33#include <xmloff/xmltoken.hxx>
34#include "fonthdl.hxx"
35#include <xmloff/xmlimp.hxx>
36#include <xmloff/maptype.hxx>
38
39
40using namespace ::com::sun::star;
41using namespace ::com::sun::star::uno;
42using namespace ::com::sun::star::xml::sax;
43using namespace ::com::sun::star::container;
44using namespace ::com::sun::star::beans;
45using namespace ::com::sun::star::lang;
46using namespace ::com::sun::star::awt;
47using namespace ::xmloff::token;
48
49
50#define XML_STYLE_FAMILY_FONT XmlStyleFamily::PAGE_MASTER
51
53 XMLFontStylesContext& rStyles ) :
55 xStyles( &rStyles )
56{
57 aFamilyName <<= OUString();
58 aStyleName <<= OUString();
59 aFamily <<= sal_Int16(awt::FontFamily::DONTKNOW);
60 aPitch <<= sal_Int16(awt::FontPitch::DONTKNOW);
61 aEnc <<= static_cast<sal_Int16>(rStyles.GetDfltCharset());
62}
63
65 const OUString& rValue )
66{
67 SvXMLUnitConverter& rUnitConv = GetImport().GetMM100UnitConverter();
68 Any aAny;
69
70 switch(nElement)
71 {
73 case XML_ELEMENT(SVG_COMPAT, XML_FONT_FAMILY):
74 if( GetStyles()->GetFamilyNameHdl().importXML( rValue, aAny,
75 rUnitConv ) )
76 aFamilyName = aAny;
77 break;
79 aStyleName <<= rValue;
80 break;
82 if( GetStyles()->GetFamilyHdl().importXML( rValue, aAny,
83 rUnitConv ) )
84 aFamily = aAny;
85 break;
87 if( GetStyles()->GetPitchHdl().importXML( rValue, aAny,
88 rUnitConv ) )
89 aPitch = aAny;
90 break;
92 if( GetStyles()->GetEncodingHdl().importXML( rValue, aAny,
93 rUnitConv ) )
94 aEnc = aAny;
95 break;
96 default:
97 SvXMLStyleContext::SetAttribute( nElement, rValue );
98 break;
99 }
100}
101
103{
104}
105
107 ::std::vector< XMLPropertyState > &rProps,
108 sal_Int32 nFamilyNameIdx,
109 sal_Int32 nStyleNameIdx,
110 sal_Int32 nFamilyIdx,
111 sal_Int32 nPitchIdx,
112 sal_Int32 nCharsetIdx ) const
113{
114 if( nFamilyNameIdx != -1 )
115 {
116 XMLPropertyState aPropState( nFamilyNameIdx, aFamilyName );
117 rProps.push_back( aPropState );
118 }
119 if( nStyleNameIdx != -1 )
120 {
121 XMLPropertyState aPropState( nStyleNameIdx, aStyleName );
122 rProps.push_back( aPropState );
123 }
124 if( nFamilyIdx != -1 )
125 {
126 XMLPropertyState aPropState( nFamilyIdx, aFamily );
127 rProps.push_back( aPropState );
128 }
129 if( nPitchIdx != -1 )
130 {
131 XMLPropertyState aPropState( nPitchIdx, aPitch );
132 rProps.push_back( aPropState );
133 }
134 if( nCharsetIdx != -1 )
135 {
136 XMLPropertyState aPropState( nCharsetIdx, aEnc );
137 rProps.push_back( aPropState );
138 }
139}
140
141css::uno::Reference< css::xml::sax::XFastContextHandler > XMLFontStyleContextFontFace::createFastChildContext(
142 sal_Int32 nElement,
143 const css::uno::Reference< css::xml::sax::XFastAttributeList > & )
144{
145 if( nElement == XML_ELEMENT(SVG, XML_FONT_FACE_SRC) ||
146 nElement == XML_ELEMENT(SVG_COMPAT, XML_FONT_FACE_SRC) )
147 return new XMLFontStyleContextFontFaceSrc( GetImport(), *this );
148 else
149 XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement);
150 return nullptr;
151}
152
154{
155 OUString ret;
156 aFamilyName >>= ret;
157 return ret;
158}
159
160
163 : SvXMLStyleContext( rImport )
164 , uri(_uri)
165{
166}
167
169 const OUString& rValue )
170{
171 if( nElement == XML_ELEMENT(SVG, XML_STRING) || nElement == XML_ELEMENT(SVG_COMPAT, XML_STRING))
172 uri.SetFormat(rValue);
173 else
174 SvXMLStyleContext::SetAttribute( nElement, rValue );
175}
176
177
179 const XMLFontStyleContextFontFace& _font )
180 : SvXMLImportContext( rImport )
181 , font( _font )
182{
183}
184
185css::uno::Reference< css::xml::sax::XFastContextHandler > XMLFontStyleContextFontFaceSrc::createFastChildContext(
186 sal_Int32 nElement,
187 const css::uno::Reference< css::xml::sax::XFastAttributeList > & /*xAttrList*/ )
188{
189 if( nElement == XML_ELEMENT(SVG, XML_FONT_FACE_URI) ||
190 nElement == XML_ELEMENT(SVG_COMPAT, XML_FONT_FACE_URI) )
192 XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement);
193 return nullptr;
194}
195
196
198 const XMLFontStyleContextFontFace& _font )
199 : SvXMLStyleContext( rImport )
200 , font( _font )
201{
202}
203
204css::uno::Reference< css::xml::sax::XFastContextHandler > XMLFontStyleContextFontFaceUri::createFastChildContext(
205 sal_Int32 nElement,
206 const css::uno::Reference< css::xml::sax::XFastAttributeList > & /*xAttrList*/ )
207{
208 if( nElement == XML_ELEMENT(SVG, XML_FONT_FACE_FORMAT) )
209 return new XMLFontStyleContextFontFaceFormat( GetImport(), *this );
210 else if( nElement == XML_ELEMENT(OFFICE, XML_BINARY_DATA) )
211 {
212 assert(linkPath.isEmpty());
213 if( linkPath.isEmpty() )
214 {
215 mxBase64Stream.set( new comphelper::OSequenceOutputStream( maFontData ) );
216 if( mxBase64Stream.is() )
218 }
219 }
220 else
221 XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement);
222 return nullptr;
223}
224
226 const OUString& rValue )
227{
228 if( nElement == XML_ELEMENT(XLINK, XML_HREF) )
229 linkPath = rValue;
230 else
231 SvXMLStyleContext::SetAttribute( nElement, rValue );
232}
233
234void XMLFontStyleContextFontFaceUri::SetFormat( const OUString& rFormat )
235{
236 format = rFormat;
237}
238
239// the CSS2 standard ( http://www.w3.org/TR/2008/REC-CSS2-20080411/fonts.html#referencing )
240// defines these format strings.
241const char OPENTYPE_FORMAT[] = "opentype";
242const char TRUETYPE_FORMAT[] = "truetype";
243const char EOT_FORMAT[] = "embedded-opentype";
244
246{
247 if( ( linkPath.getLength() == 0 ) && ( !maFontData.hasElements() ) )
248 {
249 SAL_WARN( "xmloff", "svg:font-face-uri tag with no link or base64 data; ignoring." );
250 return;
251 }
252 bool eot;
253 // Assume by default that the font is not compressed.
254 if( format.getLength() == 0
256 || format == TRUETYPE_FORMAT )
257 {
258 eot = false;
259 }
260 else if( format == EOT_FORMAT )
261 {
262 eot = true;
263 }
264 else
265 {
266 SAL_WARN( "xmloff", "Unknown format of embedded font; assuming TTF." );
267 eot = false;
268 }
269 if ( !maFontData.hasElements() )
271 else
273}
274
275void XMLFontStyleContextFontFaceUri::handleEmbeddedFont( const OUString& url, bool eot )
276{
277 if( GetImport().embeddedFontAlreadyProcessed( url ))
278 {
279 GetImport().NotifyContainsEmbeddedFont();
280 return;
281 }
282 OUString fontName = font.familyName();
283 // If there's any giveMeStreamForThisURL(), then it's well-hidden for me to find it.
284 if( GetImport().IsPackageURL( url ))
285 {
286 uno::Reference< embed::XStorage > storage;
287 storage.set( GetImport().GetSourceStorage(), UNO_SET_THROW );
288 if( url.indexOf( '/' ) > -1 ) // TODO what if more levels?
289 storage.set( storage->openStorageElement( url.copy( 0, url.indexOf( '/' )),
290 ::embed::ElementModes::READ ), uno::UNO_SET_THROW );
291 uno::Reference< io::XInputStream > inputStream;
292 inputStream.set( storage->openStreamElement( url.copy( url.indexOf( '/' ) + 1 ), ::embed::ElementModes::READ ),
293 UNO_QUERY_THROW );
294 if (GetImport().addEmbeddedFont(inputStream, fontName, "?", std::vector< unsigned char >(), eot))
295 GetImport().NotifyContainsEmbeddedFont();
296 inputStream->closeInput();
297 }
298 else
299 SAL_WARN( "xmloff", "External URL for font file not handled." );
300}
301
302void XMLFontStyleContextFontFaceUri::handleEmbeddedFont( const ::css::uno::Sequence< sal_Int8 >& rData, const bool eot )
303{
304 const uno::Reference< io::XInputStream > xInput( new comphelper::SequenceInputStream( rData ) );
305 const OUString fontName = font.familyName();
306 if (GetImport().addEmbeddedFont(xInput, fontName, "?", std::vector< unsigned char >(), eot))
307 GetImport().NotifyContainsEmbeddedFont();
308 xInput->closeInput();
309}
310
312 sal_Int32 nElement,
313 const css::uno::Reference< css::xml::sax::XFastAttributeList > & xAttrList )
314{
315 if( nElement == XML_ELEMENT(STYLE, XML_FONT_FACE) )
316 {
317 return new XMLFontStyleContextFontFace( GetImport(), *this );
318 }
319 return SvXMLStylesContext::CreateStyleChildContext( nElement, xAttrList );
320}
321
322
324 rtl_TextEncoding eDfltEnc ) :
325 SvXMLStylesContext( rImport ),
326 pFamilyNameHdl( new XMLFontFamilyNamePropHdl ),
327 pFamilyHdl( new XMLFontFamilyPropHdl ),
328 pPitchHdl( new XMLFontPitchPropHdl ),
329 pEncHdl( new XMLFontEncodingPropHdl ),
330 eDfltEncoding( eDfltEnc )
331{
332}
333
335
336bool XMLFontStylesContext::FillProperties( const OUString& rName,
337 ::std::vector< XMLPropertyState > &rProps,
338 sal_Int32 nFamilyNameIdx,
339 sal_Int32 nStyleNameIdx,
340 sal_Int32 nFamilyIdx,
341 sal_Int32 nPitchIdx,
342 sal_Int32 nCharsetIdx ) const
343{
344 const SvXMLStyleContext* pStyle = FindStyleChildContext( XML_STYLE_FAMILY_FONT, rName, true );
345 const XMLFontStyleContextFontFace *pFontStyle = dynamic_cast<const XMLFontStyleContextFontFace*>(pStyle);// use temp var, PTR_CAST is a bad macro, FindStyleChildContext will be called twice
346 if( pFontStyle )
347 pFontStyle->FillProperties( rProps, nFamilyNameIdx, nStyleNameIdx,
348 nFamilyIdx, nPitchIdx, nCharsetIdx );
349 return nullptr != pFontStyle;
350}
351
352/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
const char OPENTYPE_FORMAT[]
const char EOT_FORMAT[]
#define XML_STYLE_FAMILY_FONT
const char TRUETYPE_FORMAT[]
This class deliberately does not support XWeak, to improve performance when loading large documents.
Definition: xmlictxt.hxx:48
SvXMLImport & GetImport()
Definition: xmlictxt.hxx:60
virtual void SetAttribute(sal_Int32 nElement, const OUString &rValue)
Definition: xmlstyle.cxx:69
const SvXMLStyleContext * FindStyleChildContext(XmlStyleFamily nFamily, const OUString &rName, bool bCreateIndex=false) const
Definition: xmlstyle.cxx:799
virtual SvXMLStyleContext * CreateStyleChildContext(sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList > &xAttrList)
Definition: xmlstyle.cxx:317
the SvXMLTypeConverter converts values of various types from their internal representation to the tex...
Definition: xmluconv.hxx:83
PropertyHandler for the XML-data-type:
Definition: fonthdl.hxx:52
PropertyHandler for the XML-data-type:
Definition: fonthdl.hxx:28
PropertyHandler for the XML-data-type:
Definition: fonthdl.hxx:40
PropertyHandler for the XML-data-type:
Definition: fonthdl.hxx:64
void SetAttribute(sal_Int32 nElement, const OUString &rValue) override
XMLFontStyleContextFontFaceUri & uri
XMLFontStyleContextFontFaceFormat(SvXMLImport &rImport, XMLFontStyleContextFontFaceUri &uri)
XMLFontStyleContextFontFaceSrc(SvXMLImport &rImport, const XMLFontStyleContextFontFace &font)
const XMLFontStyleContextFontFace & font
virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList > &xAttrList) override
void SetFormat(const OUString &rFormat)
virtual void SetAttribute(sal_Int32 nElement, const OUString &rValue) override
::css::uno::Sequence< sal_Int8 > maFontData
void handleEmbeddedFont(const OUString &url, bool eot)
XMLFontStyleContextFontFaceUri(SvXMLImport &rImport, const XMLFontStyleContextFontFace &font)
const XMLFontStyleContextFontFace & font
virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList > &xAttrList) override
void SAL_CALL endFastElement(sal_Int32 nElement) override
endFastElement is called before a context will be destructed, but after an elements context has been ...
::css::uno::Reference< ::css::io::XOutputStream > mxBase64Stream
virtual ~XMLFontStyleContextFontFace() override
void SetAttribute(sal_Int32 nElement, const OUString &rValue) override
void FillProperties(::std::vector< XMLPropertyState > &rProps, sal_Int32 nFamilyNameIdx, sal_Int32 nStyleNameIdx, sal_Int32 nFamilyIdx, sal_Int32 nPitchIdx, sal_Int32 nCharsetIdx) const
virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList > &xAttrList) override
XMLFontStyleContextFontFace(SvXMLImport &rImport, XMLFontStylesContext &rStyles)
bool FillProperties(const OUString &rName, ::std::vector< XMLPropertyState > &rProps, sal_Int32 nFamilyNameIdx, sal_Int32 nStyleNameIdx, sal_Int32 nFamilyIdx, sal_Int32 nPitchIdx, sal_Int32 nCharsetIdx) const
XMLFontStylesContext(SvXMLImport &rImport, rtl_TextEncoding eDfltEnc)
virtual SvXMLStyleContext * CreateStyleChildContext(sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList > &xAttrList) override
rtl_TextEncoding GetDfltCharset() const
#define SAL_WARN(area, stream)
XMLOFF_DLLPUBLIC bool importXML(css::uno::Reference< css::xml::sax::XFastAttributeList > const &xAttrList, css::uno::Any &rValue, OUString &rStrName, SvXMLImport &rImport)
Handling of tokens in XML:
@ XML_FONT_FAMILY_GENERIC
Definition: xmltoken.hxx:863
Smart struct to transport an Any with an index to the appropriate property-name.
Definition: maptype.hxx:140
#define XMLOFF_WARN_UNKNOWN_ELEMENT(area, token)
Definition: xmlictxt.hxx:120
#define XML_ELEMENT(prefix, name)
Definition: xmlimp.hxx:98