mirror of
https://bitbucket.org/smil3y/kde-workspace.git
synced 2025-02-25 19:32:52 +00:00
276 lines
9.9 KiB
C++
276 lines
9.9 KiB
C++
/*
|
|
* KFontInst - KDE Font Installer
|
|
*
|
|
* Copyright 2003-2007 Craig Drummond <craig@kde.org>
|
|
*
|
|
* ----
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include "FontThroughAnalyzer.h"
|
|
|
|
#define STRIGI_IMPORT_API
|
|
#include <strigi/streamthroughanalyzer.h>
|
|
#include <strigi/analyzerplugin.h>
|
|
#include <strigi/fieldtypes.h>
|
|
#include <strigi/analysisresult.h>
|
|
#include "Fc.h"
|
|
#include "KfiConstants.h"
|
|
#include "Misc.h"
|
|
#include "FontEngine.h"
|
|
#include <QtCore/QByteArray>
|
|
#include <QtCore/QFile>
|
|
#include <KIO/NetAccess>
|
|
#include <list>
|
|
|
|
using namespace Strigi;
|
|
using namespace std;
|
|
using namespace KFI;
|
|
|
|
class FontThroughAnalyzerFactory : public StreamThroughAnalyzerFactory
|
|
{
|
|
friend class FontThroughAnalyzer;
|
|
|
|
public:
|
|
|
|
const RegisteredField * constFamilyNameField;
|
|
const RegisteredField * constFoundryField;
|
|
const RegisteredField * constWeightField;
|
|
const RegisteredField * constWidthField;
|
|
const RegisteredField * constSpacingField;
|
|
const RegisteredField * constSlantField;
|
|
const RegisteredField * constVersionField;
|
|
|
|
const char * name() const
|
|
{
|
|
return "FontThroughAnalyzer";
|
|
}
|
|
|
|
StreamThroughAnalyzer * newInstance() const
|
|
{
|
|
return new FontThroughAnalyzer(this);
|
|
}
|
|
|
|
void registerFields(FieldRegister ®);
|
|
};
|
|
|
|
void FontThroughAnalyzerFactory::registerFields(FieldRegister ®)
|
|
{
|
|
constFamilyNameField=reg.registerField("font.family", FieldRegister::stringType, 1, 0);
|
|
constWeightField=reg.registerField("font.weight", FieldRegister::stringType, 1, 0);
|
|
constSlantField=reg.registerField("font.slant", FieldRegister::stringType, 1, 0);
|
|
constWidthField=reg.registerField("font.width", FieldRegister::stringType, 1, 0);
|
|
constSpacingField=reg.registerField("font.spacing", FieldRegister::stringType, 1, 0);
|
|
constFoundryField=reg.registerField("font.foundry", FieldRegister::stringType, 1, 0);
|
|
constVersionField=reg.registerField("content.version", FieldRegister::stringType, 1, 0);
|
|
}
|
|
|
|
class Factory : public AnalyzerFactoryFactory
|
|
{
|
|
public:
|
|
|
|
list<StreamThroughAnalyzerFactory *> streamThroughAnalyzerFactories() const
|
|
{
|
|
list<StreamThroughAnalyzerFactory *> af;
|
|
|
|
af.push_back(new FontThroughAnalyzerFactory());
|
|
return af;
|
|
}
|
|
};
|
|
|
|
// macro that initializes the Factory when the plugin is loaded
|
|
STRIGI_ANALYZER_FACTORY(Factory)
|
|
|
|
static QString getFamily(const QString &font)
|
|
{
|
|
int commaPos=font.lastIndexOf(',');
|
|
return -1==commaPos ? font : font.left(commaPos);
|
|
}
|
|
|
|
static QString toMime(CFontEngine::EType type)
|
|
{
|
|
switch(type)
|
|
{
|
|
case CFontEngine::TYPE_OTF:
|
|
return "application/x-font-otf";
|
|
case CFontEngine::TYPE_TTF:
|
|
case CFontEngine::TYPE_TTC:
|
|
return "application/x-font-ttf";
|
|
case CFontEngine::TYPE_TYPE1:
|
|
return "application/x-font-type1";
|
|
case CFontEngine::TYPE_PCF:
|
|
return "application/x-font-pcf";
|
|
case CFontEngine::TYPE_BDF:
|
|
return "application/x-font-bdf";
|
|
case CFontEngine::TYPE_AFM:
|
|
return "application/x-font-afm";
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return QString();
|
|
}
|
|
|
|
FontThroughAnalyzer::FontThroughAnalyzer(const FontThroughAnalyzerFactory *f)
|
|
: factory(f)
|
|
{
|
|
}
|
|
|
|
InputStream * FontThroughAnalyzer::connectInputStream(InputStream *in)
|
|
{
|
|
KUrl url(analysisResult->path().c_str());
|
|
bool fontsProt = KFI_KIO_FONTS_PROTOCOL == url.protocol(),
|
|
fileProt = "file" == url.protocol() || url.protocol().isEmpty();
|
|
int face(0);
|
|
|
|
if(fontsProt)
|
|
{
|
|
// OK, it is a fonts:/ url - stat to get appropriate info
|
|
QString path,
|
|
name,
|
|
mime;
|
|
quint32 styleInfo=KFI_NO_STYLE_INFO;
|
|
KIO::UDSEntry udsEntry;
|
|
|
|
if(KIO::NetAccess::stat(url, udsEntry, NULL))
|
|
{
|
|
if(udsEntry.numberValue(KIO::UDSEntry::UDS_HIDDEN, 0))
|
|
{
|
|
path=udsEntry.stringValue(UDS_EXTRA_FILE_NAME);
|
|
face=udsEntry.numberValue(UDS_EXTRA_FILE_FACE, 0);
|
|
}
|
|
name=udsEntry.stringValue(KIO::UDSEntry::UDS_NAME);
|
|
styleInfo=udsEntry.numberValue(UDS_EXTRA_FC_STYLE);
|
|
mime=udsEntry.stringValue(KIO::UDSEntry::UDS_MIME_TYPE);
|
|
}
|
|
|
|
if(path.isEmpty())
|
|
{
|
|
// Enabled font...
|
|
if(!name.isEmpty())
|
|
{
|
|
int weight, width, slant;
|
|
|
|
FC::decomposeStyleVal(styleInfo, weight, width, slant);
|
|
name=getFamily(name);
|
|
|
|
FcObjectSet *os = FcObjectSetBuild(FC_SPACING, FC_FOUNDRY, FC_FONTVERSION, (void *)0);
|
|
FcPattern *pat = FcPatternBuild(NULL,
|
|
FC_FAMILY, FcTypeString,
|
|
(const FcChar8 *)(name.toUtf8().data()),
|
|
FC_WEIGHT, FcTypeInteger, weight,
|
|
FC_SLANT, FcTypeInteger, slant,
|
|
#ifndef KFI_FC_NO_WIDTHS
|
|
FC_WIDTH, FcTypeInteger, width,
|
|
#endif
|
|
static_cast<char*>(NULL));
|
|
|
|
FcFontSet *set = FcFontList(0, pat, os);
|
|
|
|
FcPatternDestroy(pat);
|
|
FcObjectSetDestroy(os);
|
|
|
|
if(set && set->nfont)
|
|
{
|
|
int spacing,
|
|
version;
|
|
QString foundry(FC::getFcString(set->fonts[0], FC_FOUNDRY, 0)),
|
|
versionStr;
|
|
|
|
FcPatternGetInteger(set->fonts[0], FC_SPACING, 0, &spacing);
|
|
FcPatternGetInteger(set->fonts[0], FC_FONTVERSION, 0, &version);
|
|
|
|
if(version)
|
|
versionStr.setNum(CFontEngine::decodeFixed(version));
|
|
|
|
result(name, CFontEngine::fixFoundry(foundry),
|
|
KFI::FC::weightStr(weight, false), KFI::FC::widthStr(width, false),
|
|
KFI::FC::spacingStr(spacing), KFI::FC::slantStr(slant, false),
|
|
versionStr, mime);
|
|
}
|
|
}
|
|
}
|
|
else // It is a disabled font, so read file...
|
|
{
|
|
CFontEngine fe;
|
|
QByteArray data;
|
|
|
|
if(fe.openFont(CFontEngine::TYPE_UNKNOWN, data,
|
|
QFile::encodeName(path).constData(), face) &&
|
|
!fe.getFamilyName().isEmpty())
|
|
result(fe.getFamilyName(), fe.getFoundry(),
|
|
KFI::FC::weightStr(fe.getWeight(), false),
|
|
KFI::FC::widthStr(fe.getWidth(), false),
|
|
KFI::FC::spacingStr(fe.getSpacing()),
|
|
KFI::FC::slantStr(fe.getItalic(), false), fe.getVersion(), mime);
|
|
}
|
|
}
|
|
|
|
if( in != 0 && fileProt)
|
|
{
|
|
CFontEngine::EType type(CFontEngine::getType(analysisResult->path().c_str(), in));
|
|
|
|
if(CFontEngine::TYPE_UNKNOWN!=type)
|
|
{
|
|
// For some reason, when called vie KFileMetaInfo in->size() is 0. So, set a maximum
|
|
// size that we want to read in...
|
|
static const int constMaxFileSize=30*1024*1024;
|
|
|
|
int size=in->size()>0 ? in->size() : constMaxFileSize;
|
|
const char *d;
|
|
int n=in->read(d, size, -1);
|
|
|
|
in->reset(0);
|
|
if(n <= 0)
|
|
return in;
|
|
|
|
CFontEngine fe;
|
|
QByteArray data=QByteArray::fromRawData(d, n);
|
|
|
|
face=Misc::getIntQueryVal(url, KFI_KIO_FACE, 0);
|
|
|
|
if(fe.openFont(type, data, analysisResult->path().c_str(), face) &&
|
|
!fe.getFamilyName().isEmpty())
|
|
result(fe.getFamilyName(), fe.getFoundry(),
|
|
KFI::FC::weightStr(fe.getWeight(), false),
|
|
KFI::FC::widthStr(fe.getWidth(), false),
|
|
KFI::FC::spacingStr(fe.getSpacing()),
|
|
KFI::FC::slantStr(fe.getItalic(), false),
|
|
fe.getVersion(), toMime(type));
|
|
}
|
|
}
|
|
|
|
return in;
|
|
}
|
|
|
|
void FontThroughAnalyzer::result(const QString &family, const QString &foundry, const QString &weight,
|
|
const QString &width, const QString &spacing, const QString &slant,
|
|
const QString &version, const QString &mime)
|
|
{
|
|
analysisResult->addValue(factory->constFamilyNameField, (const char *)family.toUtf8());
|
|
analysisResult->addValue(factory->constWeightField, (const char *)weight.toUtf8());
|
|
analysisResult->addValue(factory->constSlantField, (const char *)slant.toUtf8());
|
|
analysisResult->addValue(factory->constWidthField, (const char *)width.toUtf8());
|
|
analysisResult->addValue(factory->constSpacingField, (const char *)spacing.toUtf8());
|
|
analysisResult->addValue(factory->constFoundryField, foundry.isEmpty()
|
|
? (const char *)i18n(KFI_UNKNOWN_FOUNDRY).toUtf8()
|
|
: (const char *)foundry.toUtf8());
|
|
if(!version.isEmpty())
|
|
analysisResult->addValue(factory->constVersionField, (const char *)version.toUtf8());
|
|
|
|
analysisResult->setMimeType((const char *)mime.toUtf8());
|
|
}
|