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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitce4a32fe52ef09d8f5ff1dd22c001110902b60a2 (patch)
tree5ac38a06f3dde268dc7927dc155896926aaf7012 /khtml/test_regression_fontoverload.cpp
downloadtdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.tar.gz
tdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/**
+ * This file is part of the KDE project
+ *
+ * Copyright (C) 2003 Stephan Kulow (coolo@kde.org)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "ecma/kjs_proxy.h"
+#define QT_NO_XRANDR 1
+#define QT_NO_XFTFREETYPE 1
+#include <private/qfontengine_p.h>
+#include <qfontdatabase.h>
+#include <qfont.h>
+#include <qpainter.h>
+#include "khtml_settings.h"
+#include <qwidget.h>
+#include <assert.h>
+
+class QFakeFontEngine : public QFontEngineXLFD
+{
+ bool ahem;
+ int pixS;
+public:
+ QFakeFontEngine( XFontStruct *fs, const char *name, int size );
+ ~QFakeFontEngine();
+
+ int leading() const
+ {
+ if (ahem)
+ return 0;
+ else
+ return QFontEngineXLFD::leading();
+ }
+
+ void draw( QPainter *p, int x, int y, const QTextEngine *engine, const QScriptItem *si, int textFlags )
+ {
+ //Sometimes X misrounds stuff for larger ahem, so we have to do it ourselves.
+ if (!ahem || (si->analysis.bidiLevel & 1) ) //We're fine if not ahem or bidi.
+ return QFontEngineXLFD::draw(p, x, y, engine, si, textFlags);
+
+ glyph_t* gl = engine->glyphs(si);
+ for (int pos = 0; pos < si->num_glyphs; ++pos)
+ {
+ switch (gl[pos])
+ {
+ case ' ':
+ break;
+ case 'p':
+ //Below the baseline, including it
+ p->fillRect(x, y, pixS, descent() + 1, p->pen().color());
+ break;
+ case 0xC9:
+ //Above the baseline
+ p->fillRect(x, y - ascent(), pixS, ascent(), p->pen().color());
+ break;
+ default:
+ //Whole block
+ p->fillRect(x, y - ascent(), pixS, pixS, p->pen().color());
+ }
+ x += pixS;
+ }
+ }
+
+#if 0
+ virtual glyph_metrics_t boundingBox( const glyph_t *glyphs,
+ const advance_t *advances, const qoffset_t *offsets, int numGlyphs );
+ glyph_metrics_t boundingBox( glyph_t glyph );
+
+ QFontEngine::Error stringToCMap( const QChar *, int len, glyph_t *glyphs, advance_t *advances, int *nglyphs, bool ) const;
+
+ int ascent() const;
+ int descent() const;
+ int leading() const;
+ int maxCharWidth() const;
+ int minLeftBearing() const { return 0; }
+ int minRightBearing() const { return 0; }
+ int cmap() const;
+#endif
+ bool canRender( const QChar *string, int len );
+};
+
+QFakeFontEngine::QFakeFontEngine( XFontStruct *fs, const char *name, int size )
+ : QFontEngineXLFD( fs, name, 0)
+{
+ pixS = size;
+ ahem = QString::fromLatin1(name).contains("ahem");
+}
+
+QFakeFontEngine::~QFakeFontEngine()
+{
+}
+#if 0
+QFontEngine::Error QFakeFontEngine::stringToCMap( const QChar *str, int len, glyph_t *glyphs, advance_t *advances, int *nglyphs, bool mirrored) const
+{
+ QFontEngine::Error ret = QFontEngineXLFD::stringToCMap( str, len, glyphs, advances, nglyphs, mirrored );
+
+ if ( ret != NoError )
+ return ret;
+
+ *nglyphs = len;
+
+ if ( advances ) {
+ for ( int i = 0; i < len; i++ )
+ *(advances++) = _size;
+ }
+ return NoError;
+}
+
+glyph_metrics_t QFakeFontEngine::boundingBox( const glyph_t *, const advance_t *, const qoffset_t *, int numGlyphs )
+{
+ glyph_metrics_t overall;
+ overall.x = overall.y = 0;
+ overall.width = _size*numGlyphs;
+ overall.height = _size;
+ overall.xoff = overall.width;
+ overall.yoff = 0;
+ return overall;
+}
+
+glyph_metrics_t QFakeFontEngine::boundingBox( glyph_t )
+{
+ return glyph_metrics_t( 0, _size, _size, _size, _size, 0 );
+}
+
+int QFakeFontEngine::ascent() const
+{
+ return _size;
+}
+
+int QFakeFontEngine::descent() const
+{
+ return 0;
+}
+
+int QFakeFontEngine::leading() const
+{
+ // the original uses double and creates quite random results depending
+ // on the compiler flags
+ int l = ( _size * 15 + 50) / 100;
+ // only valid on i386 without -O2 assert(l == int(qRound(_size * 0.15)));
+ return (l > 0) ? l : 1;
+}
+
+int QFakeFontEngine::maxCharWidth() const
+{
+ return _size;
+}
+
+int QFakeFontEngine::cmap() const
+{
+ return -1;
+}
+
+#endif
+bool QFakeFontEngine::canRender( const QChar *, int )
+{
+ return true;
+}
+
+static QString courier_pickxlfd( int pixelsize, bool italic, bool bold )
+{
+ if ( pixelsize >= 24 )
+ pixelsize = 24;
+ else if ( pixelsize >= 18 )
+ pixelsize = 18;
+ else if ( pixelsize >= 12 )
+ pixelsize = 12;
+ else
+ pixelsize = 10;
+
+ return QString( "-adobe-courier-%1-%2-normal--%3-*-75-75-m-*-iso10646-1" ).arg( bold ? "bold" : "medium" ).arg( italic ? "o" : "r" ).arg( pixelsize );
+}
+
+static QString ahem_pickxlfd( int pixelsize )
+{
+ return QString( "-misc-ahem-medium-r-normal--%1-*-100-100-c-*-iso10646-1" ).arg( pixelsize );
+}
+
+static QString helv_pickxlfd( int pixelsize, bool italic, bool bold )
+{
+ if ( pixelsize >= 24 )
+ pixelsize = 24;
+ else if ( pixelsize >= 18 )
+ pixelsize = 18;
+ else if ( pixelsize >= 12 )
+ pixelsize = 12;
+ else
+ pixelsize = 10;
+
+ return QString( "-adobe-helvetica-%1-%2-normal--%3-*-75-75-p-*-iso10646-1" ).arg( bold ? "bold" : "medium" ).arg( italic ? "o" : "r" ).arg( pixelsize );
+
+}
+
+KDE_EXPORT QFontEngine *
+QFontDatabase::findFont( QFont::Script script, const QFontPrivate *fp,
+ const QFontDef &request, int )
+{
+ QString xlfd;
+ QString family = request.family.lower();
+ if ( family == "adobe courier" || family == "courier" || family == "fixed" ) {
+ xlfd = courier_pickxlfd( request.pixelSize, request.italic, request.weight > 50 );
+ }
+ else if ( family == "times new roman" || family == "times" )
+ xlfd = "-adobe-times-medium-r-normal--8-80-75-75-p-44-iso10646-1";
+ else if ( family == "ahem" )
+ xlfd = ahem_pickxlfd( request.pixelSize );
+ else
+ xlfd = helv_pickxlfd( request.pixelSize, request.italic, request.weight > 50 );
+
+ QFontEngine *fe = 0;
+
+ XFontStruct *xfs;
+ xfs = XLoadQueryFont(QPaintDevice::x11AppDisplay(), xlfd.latin1() );
+ if (!xfs) // as long as you don't do screenshots, it's maybe fine
+ qFatal("we need some fonts. So make sure you have %s installed.", xlfd.latin1());
+
+ unsigned long value;
+ if ( !XGetFontProperty( xfs, XA_FONT, &value ) )
+ return 0;
+
+ char *n = XGetAtomName( QPaintDevice::x11AppDisplay(), value );
+ xlfd = n;
+ if ( n )
+ XFree( n );
+
+ fe = new QFakeFontEngine( xfs, xlfd.latin1(),request.pixelSize );
+
+ // qDebug("fe %s ascent %d descent %d minLeftBearing %d leading %d maxCharWidth %d minRightBearing %d", xlfd.latin1(), fe->ascent(), fe->descent(), fe->minLeftBearing(), fe->leading(), fe->maxCharWidth(), fe->minRightBearing());
+
+ // fe->setScale( scale );
+
+ QFontCache::Key key( request, script, fp->screen
+#if QT_VERSION >= 0x030308
+ , fp->paintdevice
+#endif
+ );
+ QFontCache::instance->insertEngine( key, fe );
+ return fe;
+}
+
+KDE_EXPORT bool QFontDatabase::isBitmapScalable( const QString &,
+ const QString &) const
+{
+ return true;
+}
+
+KDE_EXPORT bool QFontDatabase::isSmoothlyScalable( const QString &,
+ const QString &) const
+{
+ return true;
+}
+
+const QString &KHTMLSettings::availableFamilies()
+{
+ if ( !avFamilies ) {
+ avFamilies = new QString;
+ *avFamilies = ",Adobe Courier,Arial,Comic Sans MS,Courier,Helvetica,Times,Times New Roman,Utopia,Fixed,Ahem,";
+ }
+
+ return *avFamilies;
+}
+
+bool KHTMLSettings::unfinishedImageFrame() const
+{
+ return false;
+}
+
+KDE_EXPORT int QPaintDevice::x11AppDpiY( int )
+{
+ return 100;
+}
+
+KDE_EXPORT int QPaintDevice::x11AppDpiX( int )
+{
+ return 100;
+}
+
+KDE_EXPORT void QFont::insertSubstitution(const QString &,
+ const QString &)
+{
+}
+
+KDE_EXPORT void QFont::insertSubstitutions(const QString &,
+ const QStringList &)
+{
+}
+
+#include <kprotocolinfo.h>
+bool KProtocolInfo::isKnownProtocol( const QString& _protocol )
+{
+ return ( _protocol == "file" );
+}
+
+#include <kprotocolinfofactory.h>
+
+QString KProtocolInfo::exec( const QString& _protocol )
+{
+ if ( _protocol != "file" )
+ return QString::null;
+
+ KProtocolInfo::Ptr prot = KProtocolInfoFactory::self()->findProtocol(_protocol);
+ if ( !prot )
+ return QString::null;
+
+ return prot->m_exec;
+}
+
+#include <dcopclient.h>
+
+bool DCOPClient::attach()
+{
+ return false;
+}
+
+bool DCOPClient::isAttached() const
+{
+ return false;
+}
+
+void DCOPClient::processSocketData( int )
+{
+}
+
+#include <qapplication.h>
+#include <qpalette.h>
+
+KDE_EXPORT void QApplication::setPalette( const QPalette &, bool ,
+ const char* )
+{
+ static bool done = false;
+ if (done) return;
+ QString xlfd = ahem_pickxlfd(40);
+ XFontStruct *xfs;
+ xfs = XLoadQueryFont(QPaintDevice::x11AppDisplay(), xlfd.latin1() );
+ if (!xfs) // as long as you don't do screenshots, it's maybe fine
+ qFatal("We will need some fonts. So make sure you have %s installed.", xlfd.latin1());
+ XFreeFont(QPaintDevice::x11AppDisplay(), xfs);
+ done = true;
+}
+
+#include <kapplication.h>
+void KApplication::dcopFailure( const QString & )
+{
+ qDebug( "KApplication::dcopFailure" );
+}
+
+#include <kparts/historyprovider.h>
+
+bool KParts::HistoryProvider::contains( const QString& t ) const
+{
+ return ( t == "http://www.kde.org/" || t == "http://www.google.com/");
+}
+
+
+bool KJSCPUGuard::confirmTerminate()
+{
+ return false;
+}
+
+#include <ksslsettings.h>
+
+bool KSSLSettings::warnOnEnter() const { return false; }
+bool KSSLSettings::warnOnUnencrypted() const { return false; }
+bool KSSLSettings::warnOnLeave() const { return false; }
+
+#include <kparts/plugin.h>
+
+KParts::Plugin* KParts::Plugin::loadPlugin( QObject * parent, const char* libname ) { return 0; }
+