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tdelibs/tdehtml/test_regression_fontoverloa...

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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 TQT_NO_XRANDR 1
#define TQT_NO_XFTFREETYPE 1
#include <private/qfontengine_p.h>
#include <tqfontdatabase.h>
#include <tqfont.h>
#include <tqpainter.h>
#include "tdehtml_settings.h"
#include <tqwidget.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( TQPainter *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 TQChar *, 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 TQChar *string, int len );
};
QFakeFontEngine::QFakeFontEngine( XFontStruct *fs, const char *name, int size )
: QFontEngineXLFD( fs, name, 0)
{
pixS = size;
ahem = TQString::fromLatin1(name).contains("ahem");
}
QFakeFontEngine::~QFakeFontEngine()
{
}
#if 0
QFontEngine::Error QFakeFontEngine::stringToCMap( const TQChar *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(tqRound(_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 TQChar *, int )
{
return true;
}
static TQString 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 TQString( "-adobe-courier-%1-%2-normal--%3-*-75-75-m-*-iso10646-1" ).arg( bold ? "bold" : "medium" ).arg( italic ? "o" : "r" ).arg( pixelsize );
}
static TQString ahem_pickxlfd( int pixelsize )
{
return TQString( "-misc-ahem-medium-r-normal--%1-*-100-100-c-*-iso10646-1" ).arg( pixelsize );
}
static TQString 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 TQString( "-adobe-helvetica-%1-%2-normal--%3-*-75-75-p-*-iso10646-1" ).arg( bold ? "bold" : "medium" ).arg( italic ? "o" : "r" ).arg( pixelsize );
}
TDE_EXPORT QFontEngine *
TQFontDatabase::findFont( TQFont::Script script, const QFontPrivate *fp,
const QFontDef &request, int )
{
TQString xlfd;
TQString 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(TQPaintDevice::x11AppDisplay(), xlfd.latin1() );
if (!xfs) // as long as you don't do screenshots, it's maybe fine
tqFatal("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( TQPaintDevice::x11AppDisplay(), value );
xlfd = n;
if ( n )
XFree( n );
fe = new QFakeFontEngine( xfs, xlfd.latin1(),request.pixelSize );
// tqDebug("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 TQT_VERSION >= 0x030308
, fp->paintdevice
#endif
);
QFontCache::instance->insertEngine( key, fe );
return fe;
}
TDE_EXPORT bool TQFontDatabase::isBitmapScalable( const TQString &,
const TQString &) const
{
return true;
}
TDE_EXPORT bool TQFontDatabase::isSmoothlyScalable( const TQString &,
const TQString &) const
{
return true;
}
const TQString &TDEHTMLSettings::availableFamilies()
{
if ( !avFamilies ) {
avFamilies = new TQString;
*avFamilies = ",Adobe Courier,Arial,Comic Sans MS,Courier,Helvetica,Times,Times New Roman,Utopia,Fixed,Ahem,";
}
return *avFamilies;
}
bool TDEHTMLSettings::unfinishedImageFrame() const
{
return false;
}
TDE_EXPORT int TQPaintDevice::x11AppDpiY( int )
{
return 100;
}
TDE_EXPORT int TQPaintDevice::x11AppDpiX( int )
{
return 100;
}
TDE_EXPORT void TQFont::insertSubstitution(const TQString &,
const TQString &)
{
}
TDE_EXPORT void TQFont::insertSubstitutions(const TQString &,
const TQStringList &)
{
}
#include <kprotocolinfo.h>
bool KProtocolInfo::isKnownProtocol( const TQString& _protocol )
{
return ( _protocol == "file" );
}
#include <kprotocolinfofactory.h>
TQString KProtocolInfo::exec( const TQString& _protocol )
{
if ( _protocol != "file" )
return TQString::null;
KProtocolInfo::Ptr prot = KProtocolInfoFactory::self()->findProtocol(_protocol);
if ( !prot )
return TQString::null;
return prot->m_exec;
}
#include <dcopclient.h>
bool DCOPClient::attach()
{
return false;
}
bool DCOPClient::isAttached() const
{
return false;
}
void DCOPClient::processSocketData( int )
{
}
#include <tqapplication.h>
#include <tqpalette.h>
TDE_EXPORT void TQApplication::setPalette( const TQPalette &, bool ,
const char* )
{
static bool done = false;
if (done) return;
TQString xlfd = ahem_pickxlfd(40);
XFontStruct *xfs;
xfs = XLoadQueryFont(TQPaintDevice::x11AppDisplay(), xlfd.latin1() );
if (!xfs) // as long as you don't do screenshots, it's maybe fine
tqFatal("We will need some fonts. So make sure you have %s installed.", xlfd.latin1());
XFreeFont(TQPaintDevice::x11AppDisplay(), xfs);
done = true;
}
#include <tdeapplication.h>
void TDEApplication::dcopFailure( const TQString & )
{
tqDebug( "TDEApplication::dcopFailure" );
}
#include <tdeparts/historyprovider.h>
bool KParts::HistoryProvider::contains( const TQString& 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 <tdeparts/plugin.h>
KParts::Plugin* KParts::Plugin::loadPlugin( TQObject * parent, const char* libname ) { return 0; }