Rename graphics class nt* related files to equivalent tq* (part 1)

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

1 files changed, 2724 insertions, 0 deletions

diff --git a/src/kernel/tqfontengine_x11.cpp b/src/kernel/tqfontengine_x11.cpp
new file mode 100644
index 000000000..6363aac97
--- /dev/null
+++ b/src/kernel/tqfontengine_x11.cpp
@@ -0,0 +1,2724 @@
+/****************************************************************************
+**
+** ???
+**
+** Copyright (C) 2003-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of the kernel module of the TQt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free TQt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
+** included in the packaging of this file.  Licensees holding valid TQt
+** Commercial licenses may use this file in accordance with the TQt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#include "tqfontengine_p.h"
+
+// #define FONTENGINE_DEBUG
+
+#include <tqwidget.h>
+#include <tqcstring.h>
+#include <tqtextcodec.h>
+
+#include "tqbitmap.h"
+#include "tqfontdatabase.h"
+#include "tqpaintdevice.h"
+#include "tqpaintdevicemetrics.h"
+#include "tqpainter.h"
+#include "tqimage.h"
+
+#include "qt_x11_p.h"
+
+#include "tqfont.h"
+#include "tqtextengine_p.h"
+
+#include <private/qunicodetables_p.h>
+
+#include <limits.h>
+
+// defined in tqfontdatbase_x11.cpp
+extern int qt_mib_for_xlfd_encoding( const char *encoding );
+extern int qt_xlfd_encoding_id( const char *encoding );
+
+extern void qt_draw_transformed_rect( TQPainter *p, int x, int y, int w, int h, bool fill );
+
+static void drawLines( TQPainter *p, TQFontEngine *fe, int baseline, int x1, int w, int textFlags )
+{
+    int lw = fe->lineThickness();
+    if ( textFlags & TQt::Underline ) {
+    	int pos = fe->underlinePosition();
+	qt_draw_transformed_rect( p, x1, baseline+pos, w, lw, TRUE );
+    }
+    if ( textFlags & TQt::Overline ) {
+	int pos = fe->ascent()+1;
+	if ( !pos ) pos = 1;
+	qt_draw_transformed_rect( p, x1, baseline-pos, w, lw, TRUE );
+    }
+    if ( textFlags & TQt::StrikeOut ) {
+	int pos = fe->ascent()/3;
+	if ( !pos ) pos = 1;
+	qt_draw_transformed_rect( p, x1, baseline-pos, w, lw, TRUE );
+    }
+}
+
+
+inline static void qSafeXDestroyImage( XImage *x )
+{
+    if ( x->data ) {
+	free( x->data );
+	x->data = 0;
+    }
+    XDestroyImage( x );
+}
+
+extern bool qt_xForm_helper( const TQWMatrix &trueMat, int xoffset,
+                             int type, int depth,
+                             uchar *dptr, int dbpl, int p_inc, int dHeight,
+                             uchar *sptr, int sbpl, int sWidth, int sHeight
+    );
+
+static TQBitmap transform(Display *dpy, const TQBitmap &source, int xoff,  int yoff, int w, int h, const TQWMatrix &matrix)
+{
+    int ws = source.width();
+    int hs = source.height();
+
+    bool invertible;
+    TQWMatrix mat = matrix.invert( &invertible );		// invert matrix
+
+    if (!invertible )
+	return TQBitmap();
+    mat.translate(xoff, yoff);
+
+    XImage *xi = XGetImage(dpy, source.handle(), 0, 0, ws, hs, AllPlanes, XYPixmap);
+
+    if ( !xi )
+        return TQBitmap();
+
+    int sbpl = xi->bytes_per_line;
+    uchar *sptr = (uchar *)xi->data;
+
+    int dbpl = (w+7)/8;
+    int dbytes = dbpl*h;
+
+    uchar *dptr = (uchar *)malloc( dbytes );	// create buffer for bits
+    memset( dptr, 0, dbytes );
+
+    int type = xi->bitmap_bit_order == MSBFirst ? QT_XFORM_TYPE_MSBFIRST : QT_XFORM_TYPE_LSBFIRST;
+    int	xbpl, p_inc;
+    xbpl  = (w+7)/8;
+    p_inc = dbpl - xbpl;
+
+    bool ok = qt_xForm_helper( mat, xi->xoffset, type, 1, dptr, xbpl, p_inc, h, sptr, sbpl, ws, hs );
+    qSafeXDestroyImage(xi);
+    TQBitmap bm;
+    if (ok) {
+        bm = TQBitmap( w, h, dptr, TQImage::systemBitOrder() != TQImage::BigEndian );
+    } else {
+#if defined(QT_CHECK_RANGE)
+	tqWarning( "TQFontEngineXft::tranform: xform failed");
+#endif
+    }
+
+    free( dptr );
+    return bm;
+}
+
+
+static void drawScaled(int x, int y, const TQTextEngine *engine, const TQScriptItem *si, int textFlags,
+                       Display *dpy, GC gc, TQPaintDevice *pdev, TQFontEngine *fe,
+                       const TQWMatrix &xmat, float scale)
+{
+    // font doesn't support transformations, need to do it by hand
+    int w = tqRound(si->width/scale);
+    int h = tqRound((si->ascent + si->descent + 1)/scale);
+    if (w == 0 || h == 0)
+        return;
+    TQWMatrix mat1 = xmat;
+    mat1.scale(scale, scale);
+
+    w += h; // add some pixels to width because of italic correction
+    TQBitmap bm( w, h, TRUE );     // create bitmap
+    TQPainter paint;
+    paint.begin( &bm );             // draw text in bitmap
+    fe->draw( &paint, 0, si->ascent/scale, engine, si, textFlags );
+    paint.end();
+
+    TQRect pdevRect;
+    if (pdev->devType() == TQInternal::Widget)
+        pdevRect = ((TQWidget *)pdev)->rect();
+    else if (pdev->devType() == TQInternal::Pixmap)
+        pdevRect = ((TQPixmap *)pdev)->rect();
+    else
+        return;
+
+
+    TQRect br = mat1.mapRect(TQRect(x, y - si->ascent, w, h));
+    TQRect br2 = br & pdevRect;
+    if (br2.width() <= 0 || br2.height() <= 0
+        || br2.width() >= 32768 || br2.height() >= 32768)
+        return;
+    TQWMatrix mat = TQPixmap::trueMatrix( mat1, w, h );
+    TQBitmap wx_bm = ::transform(dpy, bm, br2.x() - br.x(), br2.y() - br.y(), br2.width(), br2.height(), mat);
+    if ( wx_bm.isNull() )
+        return;
+
+    x = br2.x();
+    y = br2.y();
+
+    TQt::HANDLE hd = pdev->handle();
+    XSetFillStyle( dpy, gc, FillStippled );
+    XSetStipple( dpy, gc, wx_bm.handle() );
+    XSetTSOrigin( dpy, gc, x, y );
+    XFillRectangle( dpy, hd, gc, x, y, wx_bm.width(), wx_bm.height() );
+    XSetTSOrigin( dpy, gc, 0, 0 );
+    XSetFillStyle( dpy, gc, FillSolid );
+}
+
+
+TQFontEngine::~TQFontEngine()
+{
+}
+
+int TQFontEngine::lineThickness() const
+{
+    // ad hoc algorithm
+    int score = fontDef.weight * fontDef.pixelSize;
+    int lw = score / 700;
+
+    // looks better with thicker line for small pointsizes
+    if ( lw < 2 && score >= 1050 ) lw = 2;
+    if ( lw == 0 ) lw = 1;
+
+    return lw;
+}
+
+int TQFontEngine::underlinePosition() const
+{
+    int pos = ( ( lineThickness() * 2 ) + 3 ) / 6;
+    return pos ? pos : 1;
+}
+
+// ------------------------------------------------------------------
+// The box font engine
+// ------------------------------------------------------------------
+
+
+TQFontEngineBox::TQFontEngineBox( int size )
+    : _size( size )
+{
+    cache_cost = sizeof( TQFontEngineBox );
+}
+
+TQFontEngineBox::~TQFontEngineBox()
+{
+}
+
+TQFontEngine::Error TQFontEngineBox::stringToCMap( const TQChar *, int len, glyph_t *glyphs, advance_t *advances, int *nglyphs, bool ) const
+{
+    if ( *nglyphs < len ) {
+	*nglyphs = len;
+	return OutOfMemory;
+    }
+
+    memset( glyphs, 0, len * sizeof( glyph_t ) );
+    *nglyphs = len;
+
+    if ( advances ) {
+	for ( int i = 0; i < len; i++ )
+	    *(advances++) = _size;
+    }
+    return NoError;
+}
+
+void TQFontEngineBox::draw( TQPainter *p, int x, int y, const TQTextEngine *engine, const TQScriptItem *si, int textFlags )
+{
+    Display *dpy = TQPaintDevice::x11AppDisplay();
+    TQt::HANDLE hd = p->device()->handle();
+    GC gc = p->gc;
+
+#ifdef FONTENGINE_DEBUG
+    p->save();
+    p->setBrush( TQt::white );
+    glyph_metrics_t ci = boundingBox( glyphs, offsets, numGlyphs );
+    p->drawRect( x + ci.x, y + ci.y, ci.width, ci.height );
+    p->drawRect( x + ci.x, y + 50 + ci.y, ci.width, ci.height );
+    tqDebug("bounding rect=%d %d (%d/%d)", ci.x, ci.y, ci.width, ci.height );
+    p->restore();
+    int xp = x;
+    int yp = y;
+#endif
+
+    GlyphAttributes *glyphAttributes = engine->glyphAttributes( si );
+
+    if ( p->txop > TQPainter::TxTranslate ) {
+	int xp = x;
+	int yp = _size + 2;
+	int s = _size - 3;
+	for (int k = 0; k < si->num_glyphs; k++) {
+	    if (!glyphAttributes[k].zeroWidth)
+    	        qt_draw_transformed_rect( p, xp, yp, s, s, FALSE );
+	    xp += _size;
+	}
+    } else {
+	if ( p->txop == TQPainter::TxTranslate )
+	    p->map( x, y, &x, &y );
+
+	XRectangle rects[64];
+
+	int gl = 0;
+	while (gl < si->num_glyphs) {
+	    int toDraw = TQMIN(64, si->num_glyphs-gl);
+	    int adv = toDraw*_size;
+	    if (x + adv < SHRT_MAX && x > SHRT_MIN) {
+                    int ng = 0;
+		for (int k = 0; k < toDraw; k++) {
+            	    if (!glyphAttributes[gl + k].zeroWidth) {
+                            rects[ng].x = x + (k * _size);
+                            rects[ng].y = y - _size + 2;
+                            rects[ng].width = rects[k].height = _size - 3;
+                            ++ng;
+                        }
+		}
+		XDrawRectangles(dpy, hd, gc, rects, ng);
+	    }
+	    gl += toDraw;
+	    x += adv;
+	}
+    }
+
+    if ( textFlags != 0 )
+	drawLines( p, this, y, x, si->num_glyphs*_size, textFlags );
+
+#ifdef FONTENGINE_DEBUG
+    x = xp;
+    y = yp;
+    p->save();
+    p->setPen( TQt::red );
+    for ( int i = 0; i < numGlyphs; i++ ) {
+	glyph_metrics_t ci = boundingBox( glyphs[i] );
+	x += offsets[i].x;
+	y += offsets[i].y;
+	p->drawRect( x + ci.x, y + 50 + ci.y, ci.width, ci.height );
+	tqDebug("bounding ci[%d]=%d %d (%d/%d) / %d %d   offset=(%d/%d)", i, ci.x, ci.y, ci.width, ci.height,
+	       ci.xoff, ci.yoff, offsets[i].x, offsets[i].y );
+	x += ci.xoff;
+	y += ci.yoff;
+    }
+    p->restore();
+#endif
+}
+
+glyph_metrics_t TQFontEngineBox::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 TQFontEngineBox::boundingBox( glyph_t )
+{
+    return glyph_metrics_t( 0, _size, _size, _size, _size, 0 );
+}
+
+
+
+int TQFontEngineBox::ascent() const
+{
+    return _size;
+}
+
+int TQFontEngineBox::descent() const
+{
+    return 0;
+}
+
+int TQFontEngineBox::leading() const
+{
+    int l = tqRound( _size * 0.15 );
+    return (l > 0) ? l : 1;
+}
+
+int TQFontEngineBox::maxCharWidth() const
+{
+    return _size;
+}
+
+int TQFontEngineBox::cmap() const
+{
+    return -1;
+}
+
+const char *TQFontEngineBox::name() const
+{
+    return "null";
+}
+
+bool TQFontEngineBox::canRender( const TQChar *, int )
+{
+    return TRUE;
+}
+
+TQFontEngine::Type TQFontEngineBox::type() const
+{
+    return Box;
+}
+
+
+
+
+// ------------------------------------------------------------------
+// Xlfd cont engine
+// ------------------------------------------------------------------
+
+static inline XCharStruct *charStruct( XFontStruct *xfs, uint ch )
+{
+    XCharStruct *xcs = 0;
+    unsigned char r = ch>>8;
+    unsigned char c = ch&0xff;
+    if ( r >= xfs->min_byte1 &&
+	 r <= xfs->max_byte1 &&
+	 c >= xfs->min_char_or_byte2 &&
+	 c <= xfs->max_char_or_byte2) {
+	if ( !xfs->per_char )
+	    xcs = &(xfs->min_bounds);
+	else {
+	    xcs = xfs->per_char + ((r - xfs->min_byte1) *
+				   (xfs->max_char_or_byte2 -
+				    xfs->min_char_or_byte2 + 1)) +
+		  (c - xfs->min_char_or_byte2);
+	    if (xcs->width == 0 && xcs->ascent == 0 &&  xcs->descent == 0)
+		xcs = 0;
+	}
+    }
+    return xcs;
+}
+
+TQFontEngineXLFD::TQFontEngineXLFD( XFontStruct *fs, const char *name, int mib )
+    : _fs( fs ), _name( name ), _codec( 0 ), _scale( 1. ), _cmap( mib )
+{
+    if ( _cmap ) _codec = TQTextCodec::codecForMib( _cmap );
+
+    cache_cost = (((fs->max_byte1 - fs->min_byte1) *
+		   (fs->max_char_or_byte2 - fs->min_char_or_byte2 + 1)) +
+		  fs->max_char_or_byte2 - fs->min_char_or_byte2);
+    cache_cost = ((fs->max_bounds.ascent + fs->max_bounds.descent) *
+		  (fs->max_bounds.width * cache_cost / 8));
+    lbearing = SHRT_MIN;
+    rbearing = SHRT_MIN;
+
+#if 1
+    // Server side transformations do not seem to work correctly for
+    // all types of fonts (for example, it works for bdf/pcf fonts,
+    // but not for ttf).  It also seems to be extermely server
+    // dependent.  The best thing is to just disable server side
+    // transformations until either server support matures or we
+    // figure out a better way to do it.
+    xlfd_transformations = XlfdTrUnsupported;
+#else
+    xlfd_transformations = XlfdTrUnknown;
+
+    // Hummingbird's Exceed X server will substitute 'fixed' for any
+    // known fonts, and it doesn't seem to support transformations, so
+    // we should never try to use xlfd transformations with it
+    if (strstr(ServerVendor(TQPaintDevice::x11AppDisplay()), "Hummingbird"))
+	xlfd_transformations = XlfdTrUnsupported;
+#endif
+}
+
+TQFontEngineXLFD::~TQFontEngineXLFD()
+{
+    XFreeFont( TQPaintDevice::x11AppDisplay(), _fs );
+    _fs = 0;
+    TransformedFont *trf = transformed_fonts;
+    while ( trf ) {
+	XUnloadFont( TQPaintDevice::x11AppDisplay(), trf->xlfd_font );
+	TransformedFont *tmp = trf;
+	trf = trf->next;
+	delete tmp;
+    }
+}
+
+TQFontEngine::Error TQFontEngineXLFD::stringToCMap( const TQChar *str, int len, glyph_t *glyphs, advance_t *advances, int *nglyphs, bool mirrored ) const
+{
+    if ( *nglyphs < len ) {
+	*nglyphs = len;
+	return OutOfMemory;
+    }
+
+    if ( _codec ) {
+	bool haveNbsp = FALSE;
+	for ( int i = 0; i < len; i++ )
+	    if ( str[i].unicode() == 0xa0 ) {
+		haveNbsp = TRUE;
+		break;
+	    }
+
+	TQChar *chars = (TQChar *)str;
+	if ( haveNbsp || mirrored ) {
+	    chars = (TQChar *)malloc( len*sizeof(TQChar) );
+	    for ( int i = 0; i < len; i++ )
+		chars[i] = (str[i].unicode() == 0xa0 ? 0x20 :
+			    (mirrored ? ::mirroredChar(str[i]).unicode() : str[i].unicode()));
+	}
+	_codec->fromUnicodeInternal( chars, glyphs, len );
+	if (chars != str)
+	    free( chars );
+    } else {
+	glyph_t *g = glyphs + len;
+	const TQChar *c = str + len;
+	if ( mirrored ) {
+	    while ( c != str )
+		*(--g) = (--c)->unicode() == 0xa0 ? 0x20 : ::mirroredChar(*c).unicode();
+	} else {
+	    while ( c != str )
+		*(--g) = (--c)->unicode() == 0xa0 ? 0x20 : c->unicode();
+	}
+    }
+    *nglyphs = len;
+
+    if ( advances ) {
+	glyph_t *g = glyphs + len;
+	advance_t *a = advances + len;
+	XCharStruct *xcs;
+	// inlined for better perfomance
+	if ( !_fs->per_char ) {
+	    xcs = &_fs->min_bounds;
+	    while ( a != advances )
+		*(--a) = xcs->width;
+	}
+	else if ( !_fs->max_byte1 ) {
+	    XCharStruct *base = _fs->per_char - _fs->min_char_or_byte2;
+	    while ( g-- != glyphs ) {
+		unsigned int gl = *g;
+		xcs = (gl >= _fs->min_char_or_byte2 && gl <= _fs->max_char_or_byte2) ?
+		      base + gl : 0;
+		*(--a) = (!xcs || (!xcs->width && !xcs->ascent && !xcs->descent)) ? _fs->ascent : xcs->width;
+	    }
+	}
+	else {
+	    while ( g != glyphs ) {
+		xcs = charStruct( _fs, *(--g) );
+		*(--a) = (xcs ? xcs->width : _fs->ascent);
+	    }
+	}
+	if ( _scale != 1. ) {
+	    for ( int i = 0; i < len; i++ )
+		advances[i] = tqRound(advances[i]*_scale);
+	}
+    }
+    return NoError;
+}
+
+#if defined(Q_C_CALLBACKS)
+extern "C" {
+#endif
+
+static bool x_font_load_error = FALSE;
+static int x_font_errorhandler(Display *, XErrorEvent *)
+{
+    x_font_load_error = TRUE;
+    return 0;
+}
+
+#if defined(Q_C_CALLBACKS)
+}
+#endif
+
+
+void TQFontEngineXLFD::draw( TQPainter *p, int x, int y, const TQTextEngine *engine, const TQScriptItem *si, int textFlags )
+{
+    if ( !si->num_glyphs )
+	return;
+
+//     tqDebug("TQFontEngineXLFD::draw( %d, %d, numglyphs=%d", x, y, si->num_glyphs );
+
+    Display *dpy = TQPaintDevice::x11AppDisplay();
+    TQt::HANDLE hd = p->device()->handle();
+    GC gc = p->gc;
+
+    bool transform = FALSE;
+    int xorig = x;
+    int yorig = y;
+
+    TQt::HANDLE font_id = _fs->fid;
+    if ( p->txop > TQPainter::TxTranslate || _scale < 0.9999 || _scale > 1.0001  ) {
+	bool degenerate = TQABS( p->m11()*p->m22() - p->m12()*p->m21() ) < 0.01;
+	if ( !degenerate && xlfd_transformations != XlfdTrUnsupported ) {
+	    // need a transformed font from the server
+	    TQCString xlfd_transformed = _name;
+	    int field = 0;
+	    char *data = xlfd_transformed.data();
+	    int pos = 0;
+	    while ( field < 7 ) {
+		if ( data[pos] == '-' )
+		    field++;
+		pos++;
+	    }
+	    int endPos = pos;
+	    while ( data[endPos] != '-' )
+		endPos++;
+	    float size = xlfd_transformed.mid( pos, endPos-pos ).toInt();
+	    float mat[4];
+	    mat[0] = p->m11()*size*_scale;
+	    mat[1] = -p->m12()*size*_scale;
+	    mat[2] = -p->m21()*size*_scale;
+	    mat[3] = p->m22()*size*_scale;
+
+	    // check if we have it cached
+	    TransformedFont *trf = transformed_fonts;
+	    TransformedFont *prev = 0;
+	    int i = 0;
+	    while ( trf ) {
+		if ( trf->xx == mat[0] &&
+		     trf->xy == mat[1] &&
+		     trf->yx == mat[2] &&
+		     trf->yy == mat[3] )
+		    break;
+		TransformedFont *tmp = trf;
+		trf = trf->next;
+		if (i > 10) {
+		    XUnloadFont( TQPaintDevice::x11AppDisplay(), tmp->xlfd_font );
+		    delete tmp;
+		    prev->next = trf;
+		} else {
+		    prev = tmp;
+		}
+		++i;
+	    }
+	    if ( trf ) {
+		if ( prev ) {
+		    // move to beginning of list
+		    prev->next = trf->next;
+		    trf->next = transformed_fonts;
+		    transformed_fonts = trf;
+		}
+		font_id = trf->xlfd_font;
+	    } else {
+		TQCString matrix="[";
+		for ( int i = 0; i < 4; i++ ) {
+		    float f = mat[i];
+		    if ( f < 0 ) {
+			matrix += '~';
+			f = -f;
+		    }
+		    matrix += TQString::number( f, 'f', 5 ).latin1();
+		    matrix += ' ';
+		}
+		matrix += ']';
+		//tqDebug("m: %2.2f %2.2f %2.2f %2.2f, matrix=%s", p->m11(), p->m12(), p->m21(), p->m22(), matrix.data());
+		xlfd_transformed.replace( pos, endPos-pos, matrix );
+
+		x_font_load_error = FALSE;
+		XErrorHandler old_handler = XSetErrorHandler( x_font_errorhandler );
+		font_id = XLoadFont( dpy, xlfd_transformed.data() );
+		XSync( dpy, FALSE );
+		XSetErrorHandler( old_handler );
+		if ( x_font_load_error ) {
+		    //tqDebug( "couldn't load transformed font" );
+		    font_id = _fs->fid;
+		    xlfd_transformations = XlfdTrUnsupported;
+		} else {
+		    TransformedFont *trf = new TransformedFont;
+		    trf->xx = mat[0];
+		    trf->xy = mat[1];
+		    trf->yx = mat[2];
+		    trf->yy = mat[3];
+		    trf->xlfd_font = font_id;
+		    trf->next = transformed_fonts;
+		    transformed_fonts = trf;
+		}
+	    }
+	}
+	if ( degenerate || xlfd_transformations == XlfdTrUnsupported ) {
+	    // XServer or font don't support server side transformations, need to do it by hand
+            float tmp = _scale;
+            _scale = 1.;
+            drawScaled(x, y, engine, si, textFlags, dpy, p->gc, p->device(), this, p->xmat, tmp);
+            _scale = tmp;
+	    return;
+        }
+	transform = TRUE;
+    } else if ( p->txop == TQPainter::TxTranslate ) {
+	p->map( x, y, &x, &y );
+    }
+
+    XSetFont(dpy, gc, font_id);
+
+#ifdef FONTENGINE_DEBUG
+    p->save();
+    p->setBrush( TQt::white );
+    glyph_metrics_t ci = boundingBox( glyphs, advances, offsets, si->num_glyphs );
+    p->drawRect( x + ci.x, y + ci.y, ci.width, ci.height );
+    p->drawRect( x + ci.x, y + 100 + ci.y, ci.width, ci.height );
+    tqDebug("bounding rect=%d %d (%d/%d)", ci.x, ci.y, ci.width, ci.height );
+    p->restore();
+    int xp = x;
+    int yp = y;
+#endif
+
+    glyph_t *glyphs = engine->glyphs( si );
+    advance_t *advances = engine->advances( si );
+    qoffset_t *offsets = engine->offsets( si );
+
+    XChar2b ch[256];
+    XChar2b *chars = ch;
+    if ( si->num_glyphs > 255 )
+	chars = (XChar2b *)malloc( si->num_glyphs*sizeof(XChar2b) );
+
+    for (int i = 0; i < si->num_glyphs; i++) {
+	chars[i].byte1 = glyphs[i] >> 8;
+	chars[i].byte2 = glyphs[i] & 0xff;
+    }
+
+    int xpos = x;
+    GlyphAttributes *glyphAttributes = engine->glyphAttributes( si );
+
+    if ( si->analysis.bidiLevel % 2 ) {
+	int i = si->num_glyphs;
+	while( i-- ) {
+	    advance_t adv = advances[i];
+	    // 	    tqDebug("advance = %d/%d", adv.x, adv.y );
+	    x += adv;
+	    glyph_metrics_t gi = boundingBox( glyphs[i] );
+	    int xp = x-offsets[i].x-gi.xoff;
+	    int yp = y+offsets[i].y-gi.yoff;
+	    if ( transform )
+		p->map( xp, yp, &xp, &yp );
+	    if (!glyphAttributes[i].zeroWidth && xp < SHRT_MAX && xp > SHRT_MIN)
+		XDrawString16(dpy, hd, gc, xp, yp, chars+i, 1 );
+	}
+    } else {
+	if ( transform || si->hasPositioning ) {
+	    int i = 0;
+	    while( i < si->num_glyphs ) {
+		int xp = x+offsets[i].x;
+		int yp = y+offsets[i].y;
+		if ( transform )
+		    p->map( xp, yp, &xp, &yp );
+		if (!glyphAttributes[i].zeroWidth && xp < SHRT_MAX && xp > SHRT_MIN)
+		    XDrawString16(dpy, hd, gc, xp, yp, chars+i, 1 );
+		advance_t adv = advances[i];
+		// 	    tqDebug("advance = %d/%d", adv.x, adv.y );
+		x += adv;
+		i++;
+	    }
+	} else {
+	    // we can take a shortcut
+	    int gl = 0;
+	    while (gl < si->num_glyphs) {
+		int toDraw = TQMIN(64, si->num_glyphs-gl);
+		int adv = 0;
+		for (int i = gl; i < gl+toDraw; ++i)
+		    adv += advances[i];
+		if (x + adv < SHRT_MAX && x > SHRT_MIN)
+		    XDrawString16(dpy, hd, gc, x, y, chars+gl, toDraw);
+		gl += toDraw;
+		x += adv;
+	    }
+	}
+    }
+
+    if ( chars != ch )
+	free( chars );
+
+    if ( textFlags != 0 )
+	drawLines( p, this, yorig, xorig, x-xpos, textFlags );
+
+#ifdef FONTENGINE_DEBUG
+    x = xp;
+    y = yp;
+    p->save();
+    p->setPen( TQt::red );
+    for ( int i = 0; i < si->num_glyphs; i++ ) {
+	glyph_metrics_t ci = boundingBox( glyphs[i] );
+	p->drawRect( x + ci.x + offsets[i].x, y + 100 + ci.y + offsets[i].y, ci.width, ci.height );
+	tqDebug("bounding ci[%d]=%d %d (%d/%d) / %d %d   offs=(%d/%d) advance=(%d/%d)", i, ci.x, ci.y, ci.width, ci.height,
+	       ci.xoff, ci.yoff, offsets[i].x, offsets[i].y,
+	       advances[i].x, advances[i].y);
+	x += advances[i].x;
+	y += advances[i].y;
+    }
+    p->restore();
+#endif
+}
+
+glyph_metrics_t TQFontEngineXLFD::boundingBox( const glyph_t *glyphs, const advance_t *advances, const qoffset_t *offsets, int numGlyphs )
+{
+    int i;
+
+    glyph_metrics_t overall;
+    int ymax = 0;
+    int xmax = 0;
+    for (i = 0; i < numGlyphs; i++) {
+	XCharStruct *xcs = charStruct( _fs, glyphs[i] );
+	if (xcs) {
+	    int x = overall.xoff + offsets[i].x - xcs->lbearing;
+	    int y = overall.yoff + offsets[i].y - xcs->ascent;
+	    overall.x = TQMIN( overall.x, x );
+	    overall.y = TQMIN( overall.y, y );
+	    xmax = TQMAX( xmax, overall.xoff + offsets[i].x + xcs->rbearing );
+	    ymax = TQMAX( ymax, y + xcs->ascent + xcs->descent );
+	    overall.xoff += tqRound(advances[i]/_scale);
+	} else {
+	    int size = _fs->ascent;
+	    overall.x = TQMIN(overall.x, overall.xoff );
+	    overall.y = TQMIN(overall.y, overall.yoff - size );
+	    ymax = TQMAX( ymax, overall.yoff );
+	    overall.xoff += size;
+	    xmax = TQMAX( xmax, overall.xoff );
+	}
+    }
+    overall.height = ymax - overall.y;
+    overall.width = xmax - overall.x;
+
+    if ( _scale != 1. ) {
+	overall.x = tqRound(overall.x * _scale);
+	overall.y = tqRound(overall.y * _scale);
+	overall.height = tqRound(overall.height * _scale);
+	overall.width = tqRound(overall.width * _scale);
+	overall.xoff = tqRound(overall.xoff * _scale);
+	overall.yoff = tqRound(overall.yoff * _scale);
+    }
+    return overall;
+}
+
+glyph_metrics_t TQFontEngineXLFD::boundingBox( glyph_t glyph )
+{
+    glyph_metrics_t gm;
+    // ### scale missing!
+    XCharStruct *xcs = charStruct( _fs, glyph );
+    if (xcs) {
+	gm = glyph_metrics_t( xcs->lbearing, -xcs->ascent, xcs->rbearing- xcs->lbearing, xcs->ascent + xcs->descent, xcs->width, 0 );
+    } else {
+	int size = _fs->ascent;
+	gm = glyph_metrics_t( 0, size, size, size, size, 0 );
+    }
+    if ( _scale != 1. ) {
+	gm.x = tqRound(gm.x * _scale);
+	gm.y = tqRound(gm.y * _scale);
+	gm.height = tqRound(gm.height * _scale);
+	gm.width = tqRound(gm.width * _scale);
+	gm.xoff = tqRound(gm.xoff * _scale);
+	gm.yoff = tqRound(gm.yoff * _scale);
+    }
+    return gm;
+}
+
+
+int TQFontEngineXLFD::ascent() const
+{
+    return tqRound(_fs->ascent*_scale);
+}
+
+int TQFontEngineXLFD::descent() const
+{
+    return tqRound((_fs->descent-1)*_scale);
+}
+
+int TQFontEngineXLFD::leading() const
+{
+    int l = tqRound((TQMIN(_fs->ascent, _fs->max_bounds.ascent)
+		    + TQMIN(_fs->descent, _fs->max_bounds.descent)) * _scale * 0.15 );
+    return (l > 0) ? l : 1;
+}
+
+int TQFontEngineXLFD::maxCharWidth() const
+{
+    return tqRound(_fs->max_bounds.width*_scale);
+}
+
+
+// Loads the font for the specified script
+static inline int maxIndex(XFontStruct *f) {
+    return (((f->max_byte1 - f->min_byte1) *
+	     (f->max_char_or_byte2 - f->min_char_or_byte2 + 1)) +
+	    f->max_char_or_byte2 - f->min_char_or_byte2);
+}
+
+int TQFontEngineXLFD::minLeftBearing() const
+{
+    if ( lbearing == SHRT_MIN ) {
+	if ( _fs->per_char ) {
+	    XCharStruct *cs = _fs->per_char;
+	    int nc = maxIndex(_fs) + 1;
+	    int mx = cs->lbearing;
+
+	    for (int c = 1; c < nc; c++) {
+		// ignore the bearings for characters whose ink is
+		// completely outside the normal bounding box
+		if ((cs[c].lbearing <= 0 && cs[c].rbearing <= 0) ||
+		    (cs[c].lbearing >= cs[c].width && cs[c].rbearing >= cs[c].width))
+		    continue;
+
+		int nmx = cs[c].lbearing;
+
+		if (nmx < mx)
+		    mx = nmx;
+	    }
+
+	    ((TQFontEngineXLFD *)this)->lbearing = mx;
+	} else
+	    ((TQFontEngineXLFD *)this)->lbearing = _fs->min_bounds.lbearing;
+    }
+    return tqRound (lbearing*_scale);
+}
+
+int TQFontEngineXLFD::minRightBearing() const
+{
+    if ( rbearing == SHRT_MIN ) {
+	if ( _fs->per_char ) {
+	    XCharStruct *cs = _fs->per_char;
+	    int nc = maxIndex(_fs) + 1;
+	    int mx = cs->rbearing;
+
+	    for (int c = 1; c < nc; c++) {
+		// ignore the bearings for characters whose ink is
+		// completely outside the normal bounding box
+		if ((cs[c].lbearing <= 0 && cs[c].rbearing <= 0) ||
+		    (cs[c].lbearing >= cs[c].width && cs[c].rbearing >= cs[c].width))
+		    continue;
+
+		int nmx = cs[c].rbearing;
+
+		if (nmx < mx)
+		    mx = nmx;
+	    }
+
+	    ((TQFontEngineXLFD *)this)->rbearing = mx;
+	} else
+	    ((TQFontEngineXLFD *)this)->rbearing = _fs->min_bounds.rbearing;
+    }
+    return tqRound (rbearing*_scale);
+}
+
+int TQFontEngineXLFD::cmap() const
+{
+    return _cmap;
+}
+
+const char *TQFontEngineXLFD::name() const
+{
+    return _name;
+}
+
+bool TQFontEngineXLFD::canRender( const TQChar *string, int len )
+{
+    glyph_t glyphs[256];
+    int nglyphs = 255;
+    glyph_t *g = glyphs;
+    if ( stringToCMap( string, len, g, 0, &nglyphs, FALSE ) == OutOfMemory ) {
+	g = (glyph_t *)malloc( nglyphs*sizeof(glyph_t) );
+	stringToCMap( string, len, g, 0, &nglyphs, FALSE );
+    }
+
+    bool allExist = TRUE;
+    for ( int i = 0; i < nglyphs; i++ ) {
+	if ( !g[i] || !charStruct( _fs, g[i] ) ) {
+	    allExist = FALSE;
+	    break;
+	}
+    }
+
+    if ( g != glyphs )
+	free( g );
+
+    return allExist;
+}
+
+
+void TQFontEngineXLFD::setScale( double scale )
+{
+    _scale = scale;
+}
+
+
+TQFontEngine::Type TQFontEngineXLFD::type() const
+{
+    return XLFD;
+}
+
+
+// ------------------------------------------------------------------
+// LatinXLFD engine
+// ------------------------------------------------------------------
+
+static const int engine_array_inc = 4;
+
+TQFontEngineLatinXLFD::TQFontEngineLatinXLFD( XFontStruct *xfs, const char *name,
+					    int mib )
+{
+    _engines = new TQFontEngine*[ engine_array_inc ];
+    _engines[0] = new TQFontEngineXLFD( xfs, name, mib );
+    _count = 1;
+
+    cache_cost = _engines[0]->cache_cost;
+
+    memset( glyphIndices, 0, sizeof( glyphIndices ) );
+    memset( glyphAdvances, 0, sizeof( glyphAdvances ) );
+    euroIndex = 0;
+    euroAdvance = 0;
+}
+
+TQFontEngineLatinXLFD::~TQFontEngineLatinXLFD()
+{
+    for ( int i = 0; i < _count; ++i ) {
+	delete _engines[i];
+	_engines[i] = 0;
+    }
+    delete [] _engines;
+    _engines = 0;
+}
+
+void TQFontEngineLatinXLFD::findEngine( const TQChar &ch )
+{
+    if ( ch.unicode() == 0 ) return;
+
+    static const char *alternate_encodings[] = {
+	"iso8859-1",
+	"iso8859-2",
+	"iso8859-3",
+	"iso8859-4",
+	"iso8859-9",
+	"iso8859-10",
+	"iso8859-13",
+	"iso8859-14",
+	"iso8859-15",
+	"hp-roman8"
+    };
+    static const int mib_count = sizeof( alternate_encodings ) / sizeof( const char * );
+
+    // see if one of the above mibs can map the char we want
+    TQTextCodec *codec = 0;
+    int which = -1;
+    int i;
+    for ( i = 0; i < mib_count; ++i ) {
+	const int mib = qt_mib_for_xlfd_encoding( alternate_encodings[i] );
+	bool skip = FALSE;
+	for ( int e = 0; e < _count; ++e ) {
+	    if ( _engines[e]->cmap() == mib ) {
+		skip = TRUE;
+		break;
+	    }
+	}
+	if ( skip ) continue;
+
+	codec = TQTextCodec::codecForMib( mib );
+	if ( codec && codec->canEncode( ch ) ) {
+	    which = i;
+	    break;
+	}
+    }
+
+    if ( ! codec || which == -1 )
+	return;
+
+    const int enc_id = qt_xlfd_encoding_id( alternate_encodings[which] );
+    TQFontDef req = fontDef;
+    TQFontEngine *engine = TQFontDatabase::findFont( TQFont::Latin, 0, req, enc_id );
+    if ( ! engine ) {
+	req.family = TQString::null;
+	engine = TQFontDatabase::findFont( TQFont::Latin, 0, req, enc_id );
+	if ( ! engine ) return;
+    }
+    engine->setScale( scale() );
+
+    if ( ! ( _count % engine_array_inc ) ) {
+	// grow the engines array
+	TQFontEngine **old = _engines;
+	int new_size =
+	    ( ( ( _count+engine_array_inc ) / engine_array_inc ) * engine_array_inc );
+	_engines = new TQFontEngine*[new_size];
+	for ( i = 0; i < _count; ++i )
+	    _engines[i] = old[i];
+	delete [] old;
+    }
+
+    _engines[_count] = engine;
+    const int hi = _count << 8;
+    ++_count;
+
+    unsigned short chars[0x201];
+    glyph_t glyphs[0x201];
+    advance_t advances[0x201];
+    for ( i = 0; i < 0x200; ++i )
+	chars[i] = i;
+    chars[0x200] = 0x20ac;
+    int glyphCount = 0x201;
+    engine->stringToCMap( (const TQChar *) chars, 0x201, glyphs, advances, &glyphCount, FALSE );
+
+    // merge member data with the above
+    for ( i = 0; i < 0x200; ++i ) {
+	if ( glyphIndices[i] != 0 || glyphs[i] == 0 ) continue;
+	glyphIndices[i] = glyphs[i] >= 0x2100 ? glyphs[i] : hi | glyphs[i];
+	glyphAdvances[i] = advances[i];
+    }
+    if (!euroIndex && glyphs[0x200]) {
+	euroIndex = hi | glyphs[0x200];
+	euroAdvance = advances[0x200];
+    }
+}
+
+TQFontEngine::Error
+TQFontEngineLatinXLFD::stringToCMap( const TQChar *str, int len, glyph_t *glyphs,
+				    advance_t *advances, int *nglyphs, bool mirrored ) const
+{
+    if ( *nglyphs < len ) {
+	*nglyphs = len;
+	return OutOfMemory;
+    }
+
+    int i;
+    bool missing = FALSE;
+    const TQChar *c = str+len;
+    glyph_t *g = glyphs+len;
+    if ( advances ) {
+	int asc = ascent();
+	advance_t *a = advances+len;
+	if ( mirrored ) {
+	    while ( c != str ) {
+		--c;
+		--g;
+		--a;
+		if ( c->unicode() < 0x200 ) {
+		    unsigned short ch = ::mirroredChar(*c).unicode();
+		    *g = glyphIndices[ch];
+		    *a = glyphAdvances[ch];
+		} else {
+		    if ( c->unicode() == 0x20ac ) {
+			*g = euroIndex;
+			*a = euroAdvance;
+		    } else {
+			*g = 0;
+			*a = asc;
+		    }
+		}
+		missing = ( missing || ( *g == 0 ) );
+	    }
+	} else {
+	    while ( c != str ) {
+		--c;
+		--g;
+		--a;
+		if ( c->unicode() < 0x200 ) {
+		    *g = glyphIndices[c->unicode()];
+		    *a = glyphAdvances[c->unicode()];
+		} else {
+		    if ( c->unicode() == 0x20ac ) {
+			*g = euroIndex;
+			*a = euroAdvance;
+		    } else {
+			*g = 0;
+			*a = asc;
+		    }
+		}
+		missing = ( missing || ( *g == 0 ) );
+	    }
+	}
+    } else {
+	if ( mirrored ) {
+	    while ( c != str ) {
+		--c;
+		--g;
+		*g = ( ( c->unicode() < 0x200 ) ? glyphIndices[::mirroredChar(*c).unicode()]
+		       : (c->unicode() == 0x20ac) ? euroIndex : 0 );
+		missing = ( missing || ( *g == 0 ) );
+	    }
+	} else {
+	    while ( c != str ) {
+		--c;
+		--g;
+		*g = ( ( c->unicode() < 0x200 ) ? glyphIndices[c->unicode()]
+		       : (c->unicode() == 0x20ac) ? euroIndex : 0 );
+		missing = ( missing || ( *g == 0 ) );
+	    }
+	}
+    }
+
+    if ( missing ) {
+	for ( i = 0; i < len; ++i ) {
+	    unsigned short uc = str[i].unicode();
+	    if ( glyphs[i] != 0 || (uc >= 0x200 && uc != 0x20ac) )
+		continue;
+
+	    TQFontEngineLatinXLFD *that = (TQFontEngineLatinXLFD *) this;
+	    that->findEngine( str[i] );
+	    glyphs[i] = (uc == 0x20ac ? euroIndex : that->glyphIndices[uc]);
+	    if ( advances )
+		advances[i] = (uc == 0x20ac ? euroAdvance : glyphAdvances[uc]);
+	}
+    }
+
+    *nglyphs = len;
+    return NoError;
+}
+
+void TQFontEngineLatinXLFD::draw( TQPainter *p, int x, int y, const TQTextEngine *engine,
+				 const TQScriptItem *si, int textFlags )
+{
+    if ( !si->num_glyphs ) return;
+
+    glyph_t *glyphs = engine->glyphs( si );
+    advance_t *advances = engine->advances( si );
+    int which = glyphs[0] >> 8;
+    if (which > 0x20)
+        which = 0;
+
+    int start = 0;
+    int end, i;
+    for ( end = 0; end < si->num_glyphs; ++end ) {
+	int e = glyphs[end] >> 8;
+        if (e > 0x20)
+            e = 0;
+	if ( e == which ) continue;
+
+	// set the high byte to zero
+        if (which != 0) {
+            for ( i = start; i < end; ++i )
+                glyphs[i] = glyphs[i] & 0xff;
+        }
+
+	// draw the text
+	TQScriptItem si2 = *si;
+	si2.glyph_data_offset = si->glyph_data_offset + start;
+	si2.num_glyphs = end - start;
+	_engines[which]->draw( p, x, y, engine, &si2, textFlags );
+
+	// reset the high byte for all glyphs and advance to the next sub-string
+        const int hi = which << 8;
+        for ( i = start; i < end; ++i ) {
+            glyphs[i] = hi | glyphs[i];
+            x += advances[i];
+        }
+
+	// change engine
+	start = end;
+	which = e;
+    }
+
+    // set the high byte to zero
+    if (which != 0) {
+        for ( i = start; i < end; ++i )
+            glyphs[i] = glyphs[i] & 0xff;
+    }
+    // draw the text
+    TQScriptItem si2 = *si;
+    si2.glyph_data_offset = si->glyph_data_offset + start;
+    si2.num_glyphs = end - start;
+    _engines[which]->draw( p, x, y, engine, &si2, textFlags );
+
+    // reset the high byte for all glyphs
+    if (which != 0) {
+        const int hi = which << 8;
+        for ( i = start; i < end; ++i )
+            glyphs[i] = hi | glyphs[i];
+    }
+}
+
+glyph_metrics_t TQFontEngineLatinXLFD::boundingBox( const glyph_t *glyphs_const,
+						   const advance_t *advances,
+						   const qoffset_t *offsets,
+						   int numGlyphs )
+{
+    if ( numGlyphs <= 0 ) return glyph_metrics_t();
+
+    glyph_metrics_t overall;
+
+    glyph_t *glyphs = (glyph_t *) glyphs_const;
+    int which = glyphs[0] >> 8;
+    if (which > 0x20)
+        which = 0;
+
+    int start = 0;
+    int end, i;
+    for ( end = 0; end < numGlyphs; ++end ) {
+	int e = glyphs[end] >> 8;
+        if (e > 0x20)
+            e = 0;
+	if ( e == which ) continue;
+
+	// set the high byte to zero
+        if (which != 0) {
+            for ( i = start; i < end; ++i )
+                glyphs[i] = glyphs[i] & 0xff;
+        }
+
+	// merge the bounding box for this run
+	const glyph_metrics_t gm =
+	    _engines[which]->boundingBox( glyphs + start,
+					  advances + start,
+					  offsets + start,
+					  end - start );
+
+	overall.x = TQMIN( overall.x, gm.x );
+	overall.y = TQMIN( overall.y, gm.y );
+	overall.width = overall.xoff + gm.width;
+	overall.height = TQMAX( overall.height + overall.y, gm.height + gm.y ) -
+			 TQMIN( overall.y, gm.y );
+	overall.xoff += gm.xoff;
+	overall.yoff += gm.yoff;
+
+	// reset the high byte for all glyphs
+        if (which != 0) {
+            const int hi = which << 8;
+            for ( i = start; i < end; ++i )
+                glyphs[i] = hi | glyphs[i];
+        }
+
+	// change engine
+	start = end;
+	which = e;
+    }
+
+    // set the high byte to zero
+    if (which != 0) {
+        for ( i = start; i < end; ++i )
+            glyphs[i] = glyphs[i] & 0xff;
+    }
+
+    // merge the bounding box for this run
+    const glyph_metrics_t gm =
+	_engines[which]->boundingBox( glyphs + start,
+				      advances + start,
+				      offsets + start,
+				      end - start );
+
+    overall.x = TQMIN( overall.x, gm.x );
+    overall.y = TQMIN( overall.y, gm.y );
+    overall.width = overall.xoff + gm.width;
+    overall.height = TQMAX( overall.height + overall.y, gm.height + gm.y ) -
+		     TQMIN( overall.y, gm.y );
+    overall.xoff += gm.xoff;
+    overall.yoff += gm.yoff;
+
+    // reset the high byte for all glyphs
+    if (which != 0) {
+        const int hi = which << 8;
+        for ( i = start; i < end; ++i )
+            glyphs[i] = hi | glyphs[i];
+    }
+
+    return overall;
+}
+
+glyph_metrics_t TQFontEngineLatinXLFD::boundingBox( glyph_t glyph )
+{
+    int engine = glyph >> 8;
+    if (engine > 0x20)
+        engine = 0;
+    Q_ASSERT( engine < _count );
+    return _engines[engine]->boundingBox( engine > 0 ? glyph & 0xff : glyph );
+}
+
+int TQFontEngineLatinXLFD::ascent() const
+{
+    return _engines[0]->ascent();
+}
+
+int TQFontEngineLatinXLFD::descent() const
+{
+    return _engines[0]->descent();
+}
+
+int TQFontEngineLatinXLFD::leading() const
+{
+    return _engines[0]->leading();
+}
+
+int TQFontEngineLatinXLFD::maxCharWidth() const
+{
+    return _engines[0]->maxCharWidth();
+}
+
+int TQFontEngineLatinXLFD::minLeftBearing() const
+{
+    return _engines[0]->minLeftBearing();
+}
+
+int TQFontEngineLatinXLFD::minRightBearing() const
+{
+    return _engines[0]->minRightBearing();
+}
+
+const char *TQFontEngineLatinXLFD::name() const
+{
+    return _engines[0]->name();
+}
+
+bool TQFontEngineLatinXLFD::canRender( const TQChar *string, int len )
+{
+    bool all = TRUE;
+    int i;
+    for ( i = 0; i < len; ++i ) {
+	if ( string[i].unicode() >= 0x200 ||
+	     glyphIndices[string[i].unicode()] == 0 ) {
+	    if (string[i].unicode() != 0x20ac || euroIndex == 0)
+		all = FALSE;
+	    break;
+	}
+    }
+
+    if ( all )
+	return TRUE;
+
+    all = TRUE;
+    for ( i = 0; i < len; ++i ) {
+	if ( string[i].unicode() >= 0x200 ) {
+	    if (string[i].unicode() == 0x20ac) {
+		if (euroIndex)
+		    continue;
+
+		findEngine(string[i]);
+		if (euroIndex)
+		    continue;
+	    }
+	    all = FALSE;
+	    break;
+	}
+	if ( glyphIndices[string[i].unicode()] != 0 ) continue;
+
+	findEngine( string[i] );
+	if ( glyphIndices[string[i].unicode()] == 0 ) {
+	    all = FALSE;
+	    break;
+	}
+    }
+
+    return all;
+}
+
+void TQFontEngineLatinXLFD::setScale( double scale )
+{
+    int i;
+    for ( i = 0; i < _count; ++i )
+	_engines[i]->setScale( scale );
+    unsigned short chars[0x200];
+    for ( i = 0; i < 0x200; ++i )
+	chars[i] = i;
+    int glyphCount = 0x200;
+    _engines[0]->stringToCMap( (const TQChar *)chars, 0x200,
+			       glyphIndices, glyphAdvances, &glyphCount, FALSE );
+}
+
+
+// ------------------------------------------------------------------
+// Xft cont engine
+// ------------------------------------------------------------------
+// #define FONTENGINE_DEBUG
+
+#ifndef TQT_NO_XFTFREETYPE
+class Q_HackPaintDevice : public TQPaintDevice
+{
+public:
+    inline Q_HackPaintDevice() : TQPaintDevice( 0 ) {}
+    inline XftDraw *xftDrawHandle() const {
+	return (XftDraw *)rendhd;
+    }
+
+};
+
+#ifdef QT_XFT2
+static inline void getGlyphInfo( XGlyphInfo *xgi, XftFont *font, int glyph )
+{
+    FT_UInt x = glyph;
+    XftGlyphExtents( TQPaintDevice::x11AppDisplay(), font, &x, 1, xgi );
+}
+#else
+static inline XftFontStruct *getFontStruct( XftFont *font )
+{
+    if (font->core)
+	return 0;
+    return font->u.ft.font;
+}
+
+static inline void getGlyphInfo(XGlyphInfo *xgi, XftFont *font, int glyph)
+{
+
+    XftTextExtents32(TQPaintDevice::x11AppDisplay(), font, (XftChar32 *) &glyph, 1, xgi);
+}
+#endif // QT_XFT2
+
+static inline FT_Face lockFTFace( XftFont *font )
+{
+#ifdef QT_XFT2
+    return XftLockFace( font );
+#else
+    if (font->core) return 0;
+    return font->u.ft.font->face;
+#endif // QT_XFT2
+}
+
+static inline void unlockFTFace( XftFont *font )
+{
+#ifdef QT_XFT2
+    XftUnlockFace( font );
+#else
+    Q_UNUSED( font );
+#endif // QT_XFT2
+}
+
+
+
+TQFontEngineXft::TQFontEngineXft( XftFont *font, XftPattern *pattern, int cmap )
+    : _font( font ), _pattern( pattern ), _openType( 0 ), _cmap( cmap )
+{
+    _face = lockFTFace( _font );
+
+#ifndef QT_XFT2
+    XftFontStruct *xftfs = getFontStruct( _font );
+    if ( xftfs ) {
+	// dirty hack: we set the charmap in the Xftfreetype to -1, so
+	// XftFreetype assumes no encoding and really draws glyph
+	// indices. The FT_Face still has the Unicode encoding to we
+	// can convert from Unicode to glyph index
+	xftfs->charmap = -1;
+    }
+#else
+    _cmap = -1;
+    // Xft maps Unicode and adobe roman for us.
+    for (int i = 0; i < _face->num_charmaps; ++i) {
+        FT_CharMap cm = _face->charmaps[i];
+//          tqDebug("font has charmap %x", cm->encoding);
+        if (cm->encoding == ft_encoding_adobe_custom
+            || cm->encoding == ft_encoding_symbol) {
+//              tqDebug("font has adobe custom or ms symbol charmap");
+            _cmap = i;
+            break;
+        }
+    }
+#endif // QT_XFT2
+
+
+    cache_cost = _font->height * _font->max_advance_width *
+		 ( _face ? _face->num_glyphs : 1024 );
+
+    // if the Xft font is not antialiased, it uses bitmaps instead of
+    // 8-bit alpha maps... adjust the cache_cost to reflect this
+    Bool antialiased = TRUE;
+    if ( XftPatternGetBool( pattern, XFT_ANTIALIAS,
+			    0, &antialiased ) == XftResultMatch &&
+	 ! antialiased ) {
+	cache_cost /= 8;
+    }
+    lbearing = SHRT_MIN;
+    rbearing = SHRT_MIN;
+
+    memset( widthCache, 0, sizeof(widthCache) );
+    memset( cmapCache, 0, sizeof(cmapCache) );
+}
+
+TQFontEngineXft::~TQFontEngineXft()
+{
+    delete _openType;
+    unlockFTFace( _font );
+
+    XftFontClose( TQPaintDevice::x11AppDisplay(),_font );
+    XftPatternDestroy( _pattern );
+    _font = 0;
+    _pattern = 0;
+    TransformedFont *trf = transformed_fonts;
+    while ( trf ) {
+	XftFontClose( TQPaintDevice::x11AppDisplay(), trf->xft_font );
+	TransformedFont *tmp = trf;
+	trf = trf->next;
+	delete tmp;
+    }
+}
+
+#ifdef QT_XFT2
+static glyph_t getAdobeCharIndex(XftFont *font, int cmap, uint ucs4)
+{
+    FT_Face _face = XftLockFace( font );
+    FT_Set_Charmap(_face, _face->charmaps[cmap]);
+    glyph_t g = FT_Get_Char_Index(_face, ucs4);
+    XftUnlockFace(font);
+    return g;
+}
+#endif
+
+TQFontEngine::Error TQFontEngineXft::stringToCMap( const TQChar *str, int len, glyph_t *glyphs, advance_t *advances, int *nglyphs, bool mirrored ) const
+{
+    if ( *nglyphs < len ) {
+	*nglyphs = len;
+	return OutOfMemory;
+    }
+
+#ifdef QT_XFT2
+    if (_cmap != -1) {
+	for ( int i = 0; i < len; ++i ) {
+	    unsigned short uc = str[i].unicode();
+            if (mirrored)
+                uc = ::mirroredChar(str[i]).unicode();
+	    glyphs[i] = uc < cmapCacheSize ? cmapCache[uc] : 0;
+	    if ( !glyphs[i] ) {
+		glyph_t glyph = XftCharIndex(0, _font, uc);
+                if (!glyph)
+                    glyph = getAdobeCharIndex(_font, _cmap, uc);
+		glyphs[i] = glyph;
+		if ( uc < cmapCacheSize )
+		    ((TQFontEngineXft *)this)->cmapCache[uc] = glyph;
+	    }
+	}
+    } else if ( mirrored ) {
+	for ( int i = 0; i < len; ++i ) {
+	    unsigned short uc = ::mirroredChar(str[i]).unicode();
+	    glyphs[i] = uc < cmapCacheSize ? cmapCache[uc] : 0;
+	    if ( !glyphs[i] ) {
+		if (uc == 0xa0)
+		    uc = 0x20;
+		glyph_t glyph = XftCharIndex(0, _font, uc);
+		glyphs[i] = glyph;
+		if ( uc < cmapCacheSize )
+		    ((TQFontEngineXft *)this)->cmapCache[uc] = glyph;
+	    }
+	}
+    } else {
+	for ( int i = 0; i < len; ++i ) {
+	    unsigned short uc = str[i].unicode();
+	    glyphs[i] = uc < cmapCacheSize ? cmapCache[uc] : 0;
+	    if ( !glyphs[i] ) {
+		if (uc == 0xa0)
+		    uc = 0x20;
+		glyph_t glyph = XftCharIndex(0, _font, uc);
+		glyphs[i] = glyph;
+		if ( uc < cmapCacheSize )
+		    ((TQFontEngineXft *)this)->cmapCache[uc] = glyph;
+	    }
+	}
+    }
+
+    if ( advances ) {
+	for ( int i = 0; i < len; i++ ) {
+	    FT_UInt glyph = *(glyphs + i);
+	    advances[i] = (glyph < widthCacheSize) ? widthCache[glyph] : 0;
+	    if ( !advances[i] ) {
+		XGlyphInfo gi;
+		XftGlyphExtents( TQPaintDevice::x11AppDisplay(), _font, &glyph, 1, &gi );
+		advances[i] = gi.xOff;
+		if ( glyph < widthCacheSize && gi.xOff > 0 && gi.xOff < 0x100 )
+		    ((TQFontEngineXft *)this)->widthCache[glyph] = gi.xOff;
+	    }
+	}
+	if ( _scale != 1. ) {
+	    for ( int i = 0; i < len; i++ )
+		advances[i] = tqRound(advances[i]*_scale);
+	}
+    }
+#else
+    if ( !_face ) {
+	if ( mirrored ) {
+	    for ( int i = 0; i < len; i++ )
+		glyphs[i] = ::mirroredChar(str[i]).unicode();
+	} else {
+	    for ( int i = 0; i < len; i++ )
+		glyphs[i] = str[i].unicode();
+	}
+    } else {
+	if ( _cmap == 1 ) {
+	    // symbol font
+	    for ( int i = 0; i < len; i++ ) {
+		unsigned short uc = str[i].unicode();
+		glyphs[i] = uc < cmapCacheSize ? cmapCache[uc] : 0;
+		if ( !glyphs[i] ) {
+		    glyph_t glyph = FT_Get_Char_Index( _face, uc );
+		    if(!glyph && uc < 0x100)
+			glyph = FT_Get_Char_Index( _face, uc+0xf000 );
+		    glyphs[i] = glyph;
+		    if ( uc < cmapCacheSize )
+			((TQFontEngineXft *)this)->cmapCache[uc] = glyph;
+		}
+	    }
+	} else if ( mirrored ) {
+	    for ( int i = 0; i < len; i++ ) {
+		unsigned short uc = ::mirroredChar(str[i]).unicode();
+		glyphs[i] = uc < cmapCacheSize ? cmapCache[uc] : 0;
+		if ( !glyphs[i] ) {
+		    glyph_t glyph = FT_Get_Char_Index( _face, uc );
+		    glyphs[i] = glyph;
+		    if ( uc < cmapCacheSize )
+			((TQFontEngineXft *)this)->cmapCache[uc] = glyph;
+		}
+	    }
+	} else {
+	    for ( int i = 0; i < len; i++ ) {
+		unsigned short uc = str[i].unicode();
+		glyphs[i] = uc < cmapCacheSize ? cmapCache[uc] : 0;
+		if ( !glyphs[i] ) {
+		    glyph_t glyph = FT_Get_Char_Index( _face, uc );
+		    glyphs[i] = glyph;
+		    if ( uc < cmapCacheSize )
+			((TQFontEngineXft *)this)->cmapCache[uc] = glyph;
+		}
+	    }
+	}
+    }
+
+    if ( advances ) {
+	for ( int i = 0; i < len; i++ ) {
+	    XftChar16 glyph = *(glyphs + i);
+	    advances[i] = (glyph < widthCacheSize) ? widthCache[glyph] : 0;
+	    if ( !advances[i] ) {
+		XGlyphInfo gi;
+		XftTextExtents16(TQPaintDevice::x11AppDisplay(), _font, &glyph, 1, &gi);
+		advances[i] = gi.xOff;
+		if ( glyph < widthCacheSize && gi.xOff > 0 && gi.xOff < 0x100 )
+		    ((TQFontEngineXft *)this)->widthCache[glyph] = gi.xOff;
+	    }
+	}
+	if ( _scale != 1. ) {
+	    for ( int i = 0; i < len; i++ )
+		advances[i] = tqRound(advances[i]*_scale);
+	}
+    }
+#endif // QT_XFT2
+
+    *nglyphs = len;
+    return NoError;
+}
+
+
+void TQFontEngineXft::recalcAdvances( int len, glyph_t *glyphs, advance_t *advances )
+{
+
+#ifdef QT_XFT2
+    for ( int i = 0; i < len; i++ ) {
+	FT_UInt glyph = *(glyphs + i);
+	advances[i] = (glyph < widthCacheSize) ? widthCache[glyph] : 0;
+	if ( !advances[i] ) {
+	    XGlyphInfo gi;
+	    XftGlyphExtents( TQPaintDevice::x11AppDisplay(), _font, &glyph, 1, &gi );
+	    advances[i] = gi.xOff;
+	    if ( glyph < widthCacheSize && gi.xOff > 0 && gi.xOff < 0x100 )
+		((TQFontEngineXft *)this)->widthCache[glyph] = gi.xOff;
+	}
+	if ( _scale != 1. ) {
+	    for ( int i = 0; i < len; i++ )
+		advances[i] = tqRound(advances[i]*_scale);
+	}
+    }
+#else
+    for ( int i = 0; i < len; i++ ) {
+	XftChar16 glyph = *(glyphs + i);
+	advances[i] = (glyph < widthCacheSize) ? widthCache[glyph] : 0;
+	if ( !advances[i] ) {
+	    XGlyphInfo gi;
+	    XftTextExtents16(TQPaintDevice::x11AppDisplay(), _font, &glyph, 1, &gi);
+	    advances[i] = gi.xOff;
+	    if ( glyph < widthCacheSize && gi.xOff > 0 && gi.xOff < 0x100 )
+		((TQFontEngineXft *)this)->widthCache[glyph] = gi.xOff;
+	}
+    }
+    if ( _scale != 1. ) {
+	for ( int i = 0; i < len; i++ )
+	    advances[i] = tqRound(advances[i]*_scale);
+    }
+#endif // QT_XFT2
+}
+
+//#define FONTENGINE_DEBUG
+void TQFontEngineXft::draw( TQPainter *p, int x, int y, const TQTextEngine *engine, const TQScriptItem *si, int textFlags )
+{
+    if ( !si->num_glyphs )
+	return;
+
+    Display *dpy = TQPaintDevice::x11AppDisplay();
+
+    int xorig = x;
+    int yorig = y;
+
+    GlyphAttributes *glyphAttributes = engine->glyphAttributes( si );
+
+    XftFont *fnt = _font;
+    bool transform = FALSE;
+    if ( p->txop >= TQPainter::TxScale || p->rop != TQt::CopyROP || _scale < 0.9999 || _scale > 1.001) {
+        bool can_scale = (_face->face_flags & FT_FACE_FLAG_SCALABLE) && p->rop == TQt::CopyROP;
+        double size = (p->m11()*p->m22() - p->m12()*p->m21())*_scale*_scale*fontDef.pixelSize*fontDef.pixelSize;
+        if (size > 256*256 || _scale < .9999 || _scale > 1.001)
+            can_scale = FALSE;
+	if (!can_scale) {
+	    // font doesn't support transformations, need to do it by hand
+            float tmp = _scale;
+            _scale = 1.;
+            drawScaled(x, y, engine, si, textFlags, dpy, p->gc, p->device(), this, p->xmat, tmp);
+            _scale = tmp;
+	    return;
+	}
+
+	XftMatrix *mat = 0;
+	XftPatternGetMatrix( _pattern, XFT_MATRIX, 0, &mat );
+	XftMatrix m2;
+	m2.xx = p->m11()*_scale;
+	m2.xy = -p->m21()*_scale;
+	m2.yx = -p->m12()*_scale;
+	m2.yy = p->m22()*_scale;
+
+	// check if we have it cached
+	TransformedFont *trf = transformed_fonts;
+	TransformedFont *prev = 0;
+	int i = 0;
+	while ( trf ) {
+	    if ( trf->xx == (float)m2.xx &&
+		 trf->xy == (float)m2.xy &&
+		 trf->yx == (float)m2.yx &&
+		 trf->yy == (float)m2.yy )
+		break;
+	    TransformedFont *tmp = trf;
+	    trf = trf->next;
+	    if (i > 10) {
+		XftFontClose( TQPaintDevice::x11AppDisplay(), tmp->xft_font );
+		delete tmp;
+		prev->next = trf;
+	    } else {
+		prev = tmp;
+	    }
+	    ++i;
+	}
+	if ( trf ) {
+	    if ( prev ) {
+		// move to beginning of list
+		prev->next = trf->next;
+		trf->next = transformed_fonts;
+		transformed_fonts = trf;
+	    }
+	    fnt = trf->xft_font;
+	} else {
+	    if ( mat )
+		XftMatrixMultiply( &m2, &m2, mat );
+
+            XftPattern *pattern = XftPatternDuplicate( _pattern );
+	    XftPatternDel( pattern, XFT_MATRIX );
+	    XftPatternAddMatrix( pattern, XFT_MATRIX, &m2 );
+
+	    fnt = XftFontOpenPattern( dpy, pattern );
+#ifndef QT_XFT2
+	    XftFontStruct *xftfs = getFontStruct( fnt );
+	    if ( xftfs ) {
+		// dirty hack: we set the charmap in the Xftfreetype to -1, so
+		// XftFreetype assumes no encoding and really draws glyph
+		// indices. The FT_Face still has the Unicode encoding to we
+		// can convert from Unicode to glyph index
+		xftfs->charmap = -1;
+	    }
+#endif // QT_XFT2
+	    TransformedFont *trf = new TransformedFont;
+	    trf->xx = (float)m2.xx;
+	    trf->xy = (float)m2.xy;
+	    trf->yx = (float)m2.yx;
+	    trf->yy = (float)m2.yy;
+	    trf->xft_font = fnt;
+	    trf->next = transformed_fonts;
+	    transformed_fonts = trf;
+	}
+	transform = TRUE;
+    } else if ( p->txop == TQPainter::TxTranslate ) {
+	p->map( x, y, &x, &y );
+    }
+
+    glyph_t *glyphs = engine->glyphs( si );
+    advance_t *advances = engine->advances( si );
+    qoffset_t *offsets = engine->offsets( si );
+
+    const TQColor &pen = p->cpen.color();
+    XftDraw *draw = ((Q_HackPaintDevice *)p->pdev)->xftDrawHandle();
+
+    XftColor col;
+    col.color.red = pen.red () | pen.red() << 8;
+    col.color.green = pen.green () | pen.green() << 8;
+    col.color.blue = pen.blue () | pen.blue() << 8;
+    col.color.alpha = 0xffff;
+    col.pixel = pen.pixel();
+#ifdef FONTENGINE_DEBUG
+    tqDebug("===== drawing %d glyphs reverse=%s ======", si->num_glyphs, si->analysis.bidiLevel % 2?"TRUE":"FALSE" );
+    p->save();
+    p->setBrush( TQt::white );
+    glyph_metrics_t ci = boundingBox( glyphs, advances, offsets, si->num_glyphs );
+    p->drawRect( x + ci.x, y + ci.y, ci.width, ci.height );
+    p->drawRect( x + ci.x, y + 100 + ci.y, ci.width, ci.height );
+    tqDebug("bounding rect=%d %d (%d/%d)", ci.x, ci.y, ci.width, ci.height );
+    p->restore();
+    int yp = y;
+    int xp = x;
+#endif
+
+    if ( textFlags != 0 )
+	drawLines( p, this, yorig, xorig, si->width, textFlags );
+
+
+    if ( si->isSpace )
+	return;
+
+    if ( transform || si->hasPositioning ) {
+	if ( si->analysis.bidiLevel % 2 ) {
+	    int i = si->num_glyphs;
+	    while( i-- ) {
+		int xp = x + offsets[i].x;
+		int yp = y + offsets[i].y;
+		if ( transform )
+		    p->map( xp, yp, &xp, &yp );
+#ifdef QT_XFT2
+		FT_UInt glyph = *(glyphs + i);
+		if (!glyphAttributes[i].zeroWidth && xp < SHRT_MAX && xp > SHRT_MIN)
+		    XftDrawGlyphs( draw, &col, fnt, xp, yp, &glyph, 1 );
+#else
+		if (!glyphAttributes[i].zeroWidth && xp < SHRT_MAX && xp > SHRT_MIN)
+		    XftDrawString16( draw, &col, fnt, xp, yp, (XftChar16 *) (glyphs+i), 1);
+#endif // QT_XFT2
+#ifdef FONTENGINE_DEBUG
+		glyph_metrics_t gi = boundingBox( glyphs[i] );
+		p->drawRect( x+offsets[i].x+gi.x, y+offsets[i].y+100+gi.y, gi.width, gi.height );
+		p->drawLine( x+offsets[i].x, y + 150 + 5*i , x+offsets[i].x+advances[i], y + 150 + 5*i );
+		p->drawLine( x+offsets[i].x, y + 152 + 5*i , x+offsets[i].x+gi.xoff, y + 152 + 5*i );
+		tqDebug("bounding ci[%d]=%d %d (%d/%d) / %d %d   offs=(%d/%d) advance=%d", i, gi.x, gi.y, gi.width, gi.height,
+		       gi.xoff, gi.yoff, offsets[i].x, offsets[i].y, advances[i]);
+#endif
+		x += advances[i];
+	    }
+	} else {
+	    int i = 0;
+	    while ( i < si->num_glyphs ) {
+		int xp = x + offsets[i].x;
+		int yp = y + offsets[i].y;
+		if ( transform )
+		    p->map( xp, yp, &xp, &yp );
+#ifdef QT_XFT2
+		FT_UInt glyph = *(glyphs + i);
+		if (!glyphAttributes[i].zeroWidth && xp < SHRT_MAX && xp > SHRT_MIN)
+		    XftDrawGlyphs( draw, &col, fnt, xp, yp, &glyph, 1 );
+#else
+		if (!glyphAttributes[i].zeroWidth && xp < SHRT_MAX && xp > SHRT_MIN)
+		    XftDrawString16( draw, &col, fnt, xp, yp, (XftChar16 *) (glyphs+i), 1 );
+#endif // QT_XFT2
+		// 	    tqDebug("advance = %d/%d", adv.x, adv.y );
+		x += advances[i];
+		i++;
+	    }
+	}
+    } else {
+	// Xft has real trouble drawing the glyphs on their own.
+	// Drawing them as one string increases performance significantly.
+#ifdef QT_XFT2
+	// #### we should use a different method anyways on Xft2
+	FT_UInt g[64];
+	int gl = 0;
+	while (gl < si->num_glyphs) {
+	    int toDraw = TQMIN(64, si->num_glyphs-gl);
+	    int adv = 0;
+	    if ( si->analysis.bidiLevel % 2 ) {
+		for ( int i = 0; i < toDraw; i++ ) {
+		    g[i] = glyphs[si->num_glyphs-1-(gl+i)];
+		    adv += advances[si->num_glyphs-1-(gl+i)];
+		}
+	    } else {
+		for ( int i = 0; i < toDraw; i++ ) {
+		    g[i] = glyphs[gl+i];
+		    adv += advances[gl+i];
+		}
+	    }
+	    if (x + adv < SHRT_MAX && x > SHRT_MIN)
+		XftDrawGlyphs( draw, &col, fnt, x, y, g, toDraw );
+	    gl += toDraw;
+	    x += adv;
+	}
+#else
+	XftChar16 g[64];
+	int gl = 0;
+	while (gl < si->num_glyphs) {
+	    int toDraw = TQMIN(64, si->num_glyphs-gl);
+	    int adv = 0;
+	    if ( si->analysis.bidiLevel % 2 ) {
+		for ( int i = 0; i < toDraw; i++ ) {
+		    g[i] = glyphs[si->num_glyphs-1-(gl+i)];
+		    adv += advances[si->num_glyphs-1-(gl+i)];
+		}
+	    } else {
+		for ( int i = 0; i < toDraw; i++ ) {
+		    g[i] = glyphs[gl+i];
+		    adv += advances[gl+i];
+		}
+	    }
+	    if (x + adv < SHRT_MAX && x > SHRT_MIN)
+		XftDrawString16( draw, &col, fnt, x, y, g, toDraw );
+	    gl += toDraw;
+	    x += adv;
+	}
+#endif // QT_XFT2
+    }
+
+#ifdef FONTENGINE_DEBUG
+    if ( !si->analysis.bidiLevel % 2 ) {
+	x = xp;
+	y = yp;
+	p->save();
+	p->setPen( TQt::red );
+	for ( int i = 0; i < si->num_glyphs; i++ ) {
+	    glyph_metrics_t ci = boundingBox( glyphs[i] );
+	    p->drawRect( x + ci.x + offsets[i].x, y + 100 + ci.y + offsets[i].y, ci.width, ci.height );
+	    tqDebug("bounding ci[%d]=%d %d (%d/%d) / %d %d   offs=(%d/%d) advance=%d", i, ci.x, ci.y, ci.width, ci.height,
+		   ci.xoff, ci.yoff, offsets[i].x, offsets[i].y, advances[i]);
+	    x += advances[i];
+	}
+	p->restore();
+    }
+#endif
+}
+
+glyph_metrics_t TQFontEngineXft::boundingBox( const glyph_t *glyphs, const advance_t *advances, const qoffset_t *offsets, int numGlyphs )
+{
+    XGlyphInfo xgi;
+
+    glyph_metrics_t overall;
+    int ymax = 0;
+    int xmax = 0;
+    if (_scale != 1) {
+        for (int i = 0; i < numGlyphs; i++) {
+            getGlyphInfo( &xgi, _font, glyphs[i] );
+            int x = overall.xoff + offsets[i].x - xgi.x;
+            int y = overall.yoff + offsets[i].y - xgi.y;
+            overall.x = TQMIN( overall.x, x );
+            overall.y = TQMIN( overall.y, y );
+            xmax = TQMAX( xmax, x + xgi.width );
+            ymax = TQMAX( ymax, y + xgi.height );
+            overall.xoff += tqRound(advances[i]/_scale);
+        }
+	overall.x = tqRound(overall.x * _scale);
+	overall.y = tqRound(overall.y * _scale);
+	overall.xoff = tqRound(overall.xoff * _scale);
+	overall.yoff = tqRound(overall.yoff * _scale);
+	xmax = tqRound(xmax * _scale);
+	ymax = tqRound(ymax * _scale);
+    } else {
+        for (int i = 0; i < numGlyphs; i++) {
+            getGlyphInfo( &xgi, _font, glyphs[i] );
+            int x = overall.xoff + offsets[i].x - xgi.x;
+            int y = overall.yoff + offsets[i].y - xgi.y;
+            overall.x = TQMIN( overall.x, x );
+            overall.y = TQMIN( overall.y, y );
+            xmax = TQMAX( xmax, x + xgi.width );
+            ymax = TQMAX( ymax, y + xgi.height );
+            overall.xoff += advances[i];
+        }
+    }
+    overall.height = ymax - overall.y;
+    overall.width = xmax - overall.x;
+    return overall;
+}
+
+glyph_metrics_t TQFontEngineXft::boundingBox( glyph_t glyph )
+{
+    XGlyphInfo xgi;
+    getGlyphInfo( &xgi, _font, glyph );
+    glyph_metrics_t gm = glyph_metrics_t( -xgi.x, -xgi.y, xgi.width, xgi.height, xgi.xOff, -xgi.yOff );
+    if ( _scale != 1. ) {
+	gm.x = tqRound(gm.x * _scale);
+	gm.y = tqRound(gm.y * _scale);
+	gm.height = tqRound(gm.height * _scale);
+	gm.width = tqRound(gm.width * _scale);
+	gm.xoff = tqRound(gm.xoff * _scale);
+	gm.yoff = tqRound(gm.yoff * _scale);
+    }
+    return gm;
+}
+
+
+
+int TQFontEngineXft::ascent() const
+{
+    return tqRound(_font->ascent*_scale);
+}
+
+int TQFontEngineXft::descent() const
+{
+    return tqRound((_font->descent-1)*_scale);
+}
+
+// #### use Freetype to determine this
+int TQFontEngineXft::leading() const
+{
+    int l = tqRound(TQMIN( _font->height - (_font->ascent + _font->descent),
+			((_font->ascent + _font->descent) >> 4)*_scale ));
+    return (l > 0) ? l : 1;
+}
+
+// #### use Freetype to determine this
+int TQFontEngineXft::lineThickness() const
+{
+    // ad hoc algorithm
+    int score = fontDef.weight * fontDef.pixelSize;
+    int lw = score / 700;
+
+    // looks better with thicker line for small pointsizes
+    if ( lw < 2 && score >= 1050 ) lw = 2;
+    if ( lw == 0 ) lw = 1;
+
+    return lw;
+}
+
+// #### use Freetype to determine this
+int TQFontEngineXft::underlinePosition() const
+{
+    int pos = ( ( lineThickness() * 2 ) + 3 ) / 6;
+    return pos ? pos : 1;
+}
+
+int TQFontEngineXft::maxCharWidth() const
+{
+    return tqRound(_font->max_advance_width*_scale);
+}
+
+static const ushort char_table[] = {
+	40,
+	67,
+	70,
+	75,
+	86,
+	88,
+	89,
+	91,
+	102,
+	114,
+	124,
+	127,
+	205,
+	645,
+	884,
+	922,
+	1070,
+	12386
+};
+
+static const int char_table_entries = sizeof(char_table)/sizeof(ushort);
+
+
+int TQFontEngineXft::minLeftBearing() const
+{
+    if ( lbearing == SHRT_MIN )
+	minRightBearing(); // calculates both
+
+    return lbearing;
+}
+
+int TQFontEngineXft::minRightBearing() const
+{
+    if ( rbearing == SHRT_MIN ) {
+	TQFontEngineXft *that = (TQFontEngineXft *)this;
+	that->lbearing = that->rbearing = 0;
+	TQChar *ch = (TQChar *)char_table;
+	glyph_t glyphs[char_table_entries];
+	int ng = char_table_entries;
+	stringToCMap(ch, char_table_entries, glyphs, 0, &ng, FALSE);
+	while (--ng) {
+	    if (glyphs[ng]) {
+		glyph_metrics_t gi = that->boundingBox( glyphs[ng] );
+		if (gi.xoff) {
+		    that->lbearing = TQMIN(lbearing, gi.x);
+		    that->rbearing = TQMIN(rbearing, gi.xoff - gi.x - gi.width);
+		}
+	    }
+	}
+    }
+
+    return rbearing;
+}
+
+int TQFontEngineXft::cmap() const
+{
+    return _cmap;
+}
+
+const char *TQFontEngineXft::name() const
+{
+    return "xft";
+}
+
+void TQFontEngineXft::setScale( double scale )
+{
+    _scale = scale;
+}
+
+bool TQFontEngineXft::canRender( const TQChar *string, int len )
+{
+    bool allExist = TRUE;
+
+#ifdef QT_XFT2
+    if (_cmap != -1) {
+        for ( int i = 0; i < len; i++ ) {
+            if (!XftCharExists(0, _font, string[i].unicode())
+                && getAdobeCharIndex(_font, _cmap, string[i].unicode()) == 0) {
+                allExist = FALSE;
+                break;
+            }
+        }
+    } else {
+        for ( int i = 0; i < len; i++ ) {
+            if (!XftCharExists(0, _font, string[i].unicode())) {
+                allExist = FALSE;
+                break;
+            }
+        }
+    }
+#else
+    glyph_t glyphs[256];
+    int nglyphs = 255;
+    glyph_t *g = glyphs;
+    if ( stringToCMap( string, len, g, 0, &nglyphs, FALSE ) == OutOfMemory ) {
+	g = (glyph_t *)malloc( nglyphs*sizeof(glyph_t) );
+	stringToCMap( string, len, g, 0, &nglyphs, FALSE );
+    }
+
+    for ( int i = 0; i < nglyphs; i++ ) {
+	if ( !XftGlyphExists(TQPaintDevice::x11AppDisplay(), _font, g[i]) ) {
+	    allExist = FALSE;
+	    break;
+	}
+    }
+
+    if ( g != glyphs )
+	free( g );
+#endif // QT_XFT2
+
+    return allExist;
+}
+
+TQOpenType *TQFontEngineXft::openType() const
+{
+//     tqDebug("openTypeIface requested!");
+    if ( _openType )
+	return _openType;
+
+    if ( !_face || ! FT_IS_SFNT( _face ) )
+	return 0;
+
+    TQFontEngineXft *that = (TQFontEngineXft *)this;
+    that->_openType = new TQOpenType(that);
+    return _openType;
+}
+
+
+TQFontEngine::Type TQFontEngineXft::type() const
+{
+    return Xft;
+}
+#endif
+
+
+//  --------------------------------------------------------------------------------------------------------------------
+// Open type support
+//  --------------------------------------------------------------------------------------------------------------------
+
+#ifndef TQT_NO_XFTFREETYPE
+
+#include "qscriptengine_p.h"
+
+//#define OT_DEBUG
+
+#ifdef OT_DEBUG
+static inline char *tag_to_string(FT_ULong tag)
+{
+    static char string[5];
+    string[0] = (tag >> 24)&0xff;
+    string[1] = (tag >> 16)&0xff;
+    string[2] = (tag >> 8)&0xff;
+    string[3] = tag&0xff;
+    string[4] = 0;
+    return string;
+}
+#endif
+
+#define DefaultLangSys 0xffff
+#define DefaultScript FT_MAKE_TAG('D', 'F', 'L', 'T')
+
+enum {
+    RequiresGsub = 1,
+    RequiresGpos = 2
+};
+
+struct OTScripts {
+    unsigned int tag;
+    int flags;
+};
+
+static const OTScripts ot_scripts [] = {
+// 	// European Alphabetic Scripts
+// 	Latin,
+    { FT_MAKE_TAG( 'l', 'a', 't', 'n' ), 0 },
+// 	Greek,
+    { FT_MAKE_TAG( 'g', 'r', 'e', 'k' ), 0 },
+// 	Cyrillic,
+    { FT_MAKE_TAG( 'c', 'y', 'r', 'l' ), 0 },
+// 	Armenian,
+    { FT_MAKE_TAG( 'a', 'r', 'm', 'n' ), 0 },
+// 	Georgian,
+    { FT_MAKE_TAG( 'g', 'e', 'o', 'r' ), 0 },
+// 	Runic,
+    { FT_MAKE_TAG( 'r', 'u', 'n', 'r' ), 0 },
+// 	Ogham,
+    { FT_MAKE_TAG( 'o', 'g', 'a', 'm' ), 0 },
+// 	SpacingModifiers,
+    { FT_MAKE_TAG( 'D', 'F', 'L', 'T' ), 0 },
+// 	CombiningMarks,
+    { FT_MAKE_TAG( 'D', 'F', 'L', 'T' ), 0 },
+
+// 	// Middle Eastern Scripts
+// 	Hebrew,
+    { FT_MAKE_TAG( 'h', 'e', 'b', 'r' ), 1 },
+// 	Arabic,
+    { FT_MAKE_TAG( 'a', 'r', 'a', 'b' ), 1 },
+// 	Syriac,
+    { FT_MAKE_TAG( 's', 'y', 'r', 'c' ), 1 },
+// 	Thaana,
+    { FT_MAKE_TAG( 't', 'h', 'a', 'a' ), 1 },
+
+// 	// South and Southeast Asian Scripts
+// 	Devanagari,
+    { FT_MAKE_TAG( 'd', 'e', 'v', 'a' ), 1 },
+// 	Bengali,
+    { FT_MAKE_TAG( 'b', 'e', 'n', 'g' ), 1 },
+// 	Gurmukhi,
+    { FT_MAKE_TAG( 'g', 'u', 'r', 'u' ), 1 },
+// 	Gujarati,
+    { FT_MAKE_TAG( 'g', 'u', 'j', 'r' ), 1 },
+// 	Oriya,
+    { FT_MAKE_TAG( 'o', 'r', 'y', 'a' ), 1 },
+// 	Tamil,
+    { FT_MAKE_TAG( 't', 'a', 'm', 'l' ), 1 },
+// 	Telugu,
+    { FT_MAKE_TAG( 't', 'e', 'l', 'u' ), 1 },
+// 	Kannada,
+    { FT_MAKE_TAG( 'k', 'n', 'd', 'a' ), 1 },
+// 	Malayalam,
+    { FT_MAKE_TAG( 'm', 'l', 'y', 'm' ), 1 },
+// 	Sinhala,
+    // ### could not find any OT specs on this
+    { FT_MAKE_TAG( 's', 'i', 'n', 'h' ), 1 },
+// 	Thai,
+    { FT_MAKE_TAG( 't', 'h', 'a', 'i' ), 1 },
+// 	Lao,
+    { FT_MAKE_TAG( 'l', 'a', 'o', ' ' ), 1 },
+// 	Tibetan,
+    { FT_MAKE_TAG( 't', 'i', 'b', 't' ), 1 },
+// 	Myanmar,
+    { FT_MAKE_TAG( 'm', 'y', 'm', 'r' ), 1 },
+// 	Khmer,
+    { FT_MAKE_TAG( 'k', 'h', 'm', 'r' ), 1 },
+
+// 	// East Asian Scripts
+// 	Han,
+    { FT_MAKE_TAG( 'h', 'a', 'n', 'i' ), 0 },
+// 	Hiragana,
+    { FT_MAKE_TAG( 'k', 'a', 'n', 'a' ), 0 },
+// 	Katakana,
+    { FT_MAKE_TAG( 'k', 'a', 'n', 'a' ), 0 },
+// 	Hangul,
+    { FT_MAKE_TAG( 'h', 'a', 'n', 'g' ), 1 },
+// 	Bopomofo,
+    { FT_MAKE_TAG( 'b', 'o', 'p', 'o' ), 0 },
+// 	Yi,
+    { FT_MAKE_TAG( 'y', 'i', ' ', ' ' ), 0 },
+
+// 	// Additional Scripts
+// 	Ethiopic,
+    { FT_MAKE_TAG( 'e', 't', 'h', 'i' ), 0 },
+// 	Cherokee,
+    { FT_MAKE_TAG( 'c', 'h', 'e', 'r' ), 0 },
+// 	CanadianAboriginal,
+    { FT_MAKE_TAG( 'c', 'a', 'n', 's' ), 0 },
+// 	Mongolian,
+    { FT_MAKE_TAG( 'm', 'o', 'n', 'g' ), 0 },
+// 	// Symbols
+// 	CurrencySymbols,
+    { FT_MAKE_TAG( 'D', 'F', 'L', 'T' ), 0 },
+// 	LetterlikeSymbols,
+    { FT_MAKE_TAG( 'D', 'F', 'L', 'T' ), 0 },
+// 	NumberForms,
+    { FT_MAKE_TAG( 'D', 'F', 'L', 'T' ), 0 },
+// 	MathematicalOperators,
+    { FT_MAKE_TAG( 'D', 'F', 'L', 'T' ), 0 },
+// 	TechnicalSymbols,
+    { FT_MAKE_TAG( 'D', 'F', 'L', 'T' ), 0 },
+// 	GeometricSymbols,
+    { FT_MAKE_TAG( 'D', 'F', 'L', 'T' ), 0 },
+// 	MiscellaneousSymbols,
+    { FT_MAKE_TAG( 'D', 'F', 'L', 'T' ), 0 },
+// 	EnclosedAndSquare,
+    { FT_MAKE_TAG( 'D', 'F', 'L', 'T' ), 0 },
+// 	Braille,
+    { FT_MAKE_TAG( 'b', 'r', 'a', 'i' ), 0 },
+//                Unicode, should be used
+    { FT_MAKE_TAG( 'D', 'F', 'L', 'T' ), 0 }
+    // ### where are these?
+// 	{ FT_MAKE_TAG( 'b', 'y', 'z', 'm' ), 0 },
+//     { FT_MAKE_TAG( 'D', 'F', 'L', 'T' ), 0 },
+    // ### Hangul Jamo
+//     { FT_MAKE_TAG( 'j', 'a', 'm', 'o' ), 0 },
+};
+
+TQOpenType::TQOpenType(TQFontEngineXft *fe)
+    : fontEngine(fe), gdef(0), gsub(0), gpos(0), current_script(0)
+{
+    face = fe->face();
+    otl_buffer_new(face->memory, &otl_buffer);
+    tmpAttributes = 0;
+    tmpLogClusters = 0;
+
+    FT_Error error;
+    if ((error = TT_Load_GDEF_Table(face, &gdef))) {
+#ifdef OT_DEBUG
+        tqDebug("error loading gdef table: %d", error);
+#endif
+        gdef = 0;
+    }
+
+    if ((error = TT_Load_GSUB_Table(face, &gsub, gdef))) {
+        gsub = 0;
+#ifdef OT_DEBUG
+        if (error != FT_Err_Table_Missing) {
+            tqDebug("error loading gsub table: %d", error);
+        } else {
+            tqDebug("face doesn't have a gsub table");
+        }
+#endif
+    }
+
+    if ((error = TT_Load_GPOS_Table(face, &gpos, gdef))) {
+        gpos = 0;
+#ifdef OT_DEBUG
+        tqDebug("error loading gpos table: %d", error);
+#endif
+    }
+
+    for (uint i = 0; i < TQFont::NScripts; ++i)
+        supported_scripts[i] = checkScript(i);
+}
+
+TQOpenType::~TQOpenType()
+{
+    if (gpos)
+        TT_Done_GPOS_Table(gpos);
+    if (gsub)
+        TT_Done_GSUB_Table(gsub);
+    if (gdef)
+        TT_Done_GDEF_Table(gdef);
+    if (otl_buffer)
+        otl_buffer_free(otl_buffer);
+    if (tmpAttributes)
+        free(tmpAttributes);
+    if (tmpLogClusters)
+        free(tmpLogClusters);
+}
+
+bool TQOpenType::checkScript(unsigned int script)
+{
+    assert(script < TQFont::NScripts);
+
+    uint tag = ot_scripts[script].tag;
+    int requirements = ot_scripts[script].flags;
+
+    if (requirements & RequiresGsub) {
+        if (!gsub)
+            return FALSE;
+
+        FT_UShort script_index;
+        FT_Error error = TT_GSUB_Select_Script(gsub, tag, &script_index);
+        if (error) {
+#ifdef OT_DEBUG
+            tqDebug("could not select script %d in GSub table: %d", (int)script, error);
+#endif
+            return FALSE;
+        }
+    }
+
+    if (requirements & RequiresGpos) {
+        if (!gpos)
+            return FALSE;
+
+        FT_UShort script_index;
+        FT_Error error = TT_GPOS_Select_Script(gpos, script, &script_index);
+        if (error) {
+#ifdef OT_DEBUG
+            tqDebug("could not select script in gpos table: %d", error);
+#endif
+            return FALSE;
+        }
+
+    }
+    return TRUE;
+}
+
+
+void TQOpenType::selectScript(unsigned int script, const Features *features)
+{
+    if (current_script == script)
+        return;
+
+    assert(script < TQFont::NScripts);
+    // find script in our list of supported scripts.
+    uint tag = ot_scripts[script].tag;
+
+    if (gsub && features) {
+#ifdef OT_DEBUG
+        {
+            TTO_FeatureList featurelist = gsub->FeatureList;
+            int numfeatures = featurelist.FeatureCount;
+            tqDebug("gsub table has %d features", numfeatures);
+            for(int i = 0; i < numfeatures; i++) {
+                TTO_FeatureRecord *r = featurelist.FeatureRecord + i;
+                tqDebug("   feature '%s'", tag_to_string(r->FeatureTag));
+            }
+        }
+#endif
+        TT_GSUB_Clear_Features(gsub);
+        FT_UShort script_index;
+        FT_Error error = TT_GSUB_Select_Script(gsub, tag, &script_index);
+        if (!error) {
+#ifdef OT_DEBUG
+            tqDebug("script %s has script index %d", tag_to_string(script), script_index);
+#endif
+            while (features->tag) {
+                FT_UShort feature_index;
+                error = TT_GSUB_Select_Feature(gsub, features->tag, script_index, 0xffff, &feature_index);
+                if (!error) {
+#ifdef OT_DEBUG
+                    tqDebug("  adding feature %s", tag_to_string(features->tag));
+#endif
+                    TT_GSUB_Add_Feature(gsub, feature_index, features->property);
+                }
+                ++features;
+            }
+        }
+    }
+
+    if (gpos) {
+        TT_GPOS_Clear_Features(gpos);
+        FT_UShort script_index;
+        FT_Error error = TT_GPOS_Select_Script(gpos, tag, &script_index);
+        if (!error) {
+#ifdef OT_DEBUG
+            {
+                TTO_FeatureList featurelist = gpos->FeatureList;
+                int numfeatures = featurelist.FeatureCount;
+                tqDebug("gpos table has %d features", numfeatures);
+                for(int i = 0; i < numfeatures; i++) {
+                    TTO_FeatureRecord *r = featurelist.FeatureRecord + i;
+                    FT_UShort feature_index;
+                    TT_GPOS_Select_Feature(gpos, r->FeatureTag, script_index, 0xffff, &feature_index);
+                    tqDebug("   feature '%s'", tag_to_string(r->FeatureTag));
+                }
+            }
+#endif
+            FT_ULong *feature_tag_list;
+            error = TT_GPOS_Query_Features(gpos, script_index, 0xffff, &feature_tag_list);
+            if (!error) {
+                while (*feature_tag_list) {
+                    FT_UShort feature_index;
+                    error = TT_GPOS_Select_Feature(gpos, *feature_tag_list, script_index, 0xffff, &feature_index);
+                    if (!error)
+                        TT_GPOS_Add_Feature(gpos, feature_index, PositioningProperties);
+                    ++feature_tag_list;
+                }
+            }
+        }
+    }
+
+    current_script = script;
+}
+
+#ifdef OT_DEBUG
+static void dump_string(OTL_Buffer buffer)
+{
+    for (uint i = 0; i < buffer->in_length; ++i) {
+        tqDebug("    %x: cluster=%d", buffer->in_string[i].gindex, buffer->in_string[i].cluster);
+    }
+}
+#endif
+
+extern void qt_heuristicPosition(TQShaperItem *item);
+
+bool TQOpenType::shape(TQShaperItem *item, const unsigned int *properties)
+{
+    length = item->num_glyphs;
+
+    otl_buffer_clear(otl_buffer);
+
+    tmpAttributes = (GlyphAttributes *) realloc(tmpAttributes, length*sizeof(GlyphAttributes));
+    tmpLogClusters = (unsigned int *) realloc(tmpLogClusters, length*sizeof(unsigned int));
+    for (int i = 0; i < length; ++i) {
+        otl_buffer_add_glyph(otl_buffer, item->glyphs[i], properties ? properties[i] : 0, i);
+        tmpAttributes[i] = item->attributes[i];
+        tmpLogClusters[i] = item->log_clusters[i];
+    }
+
+#ifdef OT_DEBUG
+    tqDebug("-----------------------------------------");
+//     tqDebug("log clusters before shaping:");
+//     for (int j = 0; j < length; j++)
+//         tqDebug("    log[%d] = %d", j, item->log_clusters[j]);
+    tqDebug("original glyphs: %p", item->glyphs);
+    for (int i = 0; i < length; ++i)
+        tqDebug("   glyph=%4x", otl_buffer->in_string[i].gindex);
+//     dump_string(otl_buffer);
+#endif
+
+    loadFlags = FT_LOAD_DEFAULT;
+
+    if (gsub) {
+        uint error = TT_GSUB_Apply_String(gsub, otl_buffer);
+        if (error && error != TTO_Err_Not_Covered)
+            return false;
+    }
+
+#ifdef OT_DEBUG
+//     tqDebug("log clusters before shaping:");
+//     for (int j = 0; j < length; j++)
+//         tqDebug("    log[%d] = %d", j, item->log_clusters[j]);
+    tqDebug("shaped glyphs:");
+    for (int i = 0; i < length; ++i)
+        tqDebug("   glyph=%4x", otl_buffer->in_string[i].gindex);
+    tqDebug("-----------------------------------------");
+//     dump_string(otl_buffer);
+#endif
+
+    return true;
+}
+
+bool TQOpenType::positionAndAdd(TQShaperItem *item, bool doLogClusters)
+{
+    if (gpos) {
+#ifdef TQ_WS_X11
+        Q_ASSERT(fontEngine->type() == TQFontEngine::Xft);
+        face = lockFTFace(static_cast<TQFontEngineXft *>(fontEngine)->font());
+#endif
+        memset(otl_buffer->positions, 0, otl_buffer->in_length*sizeof(OTL_PositionRec));
+        // #### check that passing "FALSE,FALSE" is correct
+        TT_GPOS_Apply_String(face, gpos, loadFlags, otl_buffer, FALSE, FALSE);
+#ifdef TQ_WS_X11
+        unlockFTFace(static_cast<TQFontEngineXft *>(fontEngine)->font());
+#endif
+    }
+
+    // make sure we have enough space to write everything back
+    if (item->num_glyphs < (int)otl_buffer->in_length) {
+        item->num_glyphs = otl_buffer->in_length;
+        return FALSE;
+    }
+
+    for (unsigned int i = 0; i < otl_buffer->in_length; ++i) {
+        item->glyphs[i] = otl_buffer->in_string[i].gindex;
+        item->attributes[i] = tmpAttributes[otl_buffer->in_string[i].cluster];
+        if (i && otl_buffer->in_string[i].cluster == otl_buffer->in_string[i-1].cluster)
+            item->attributes[i].clusterStart = FALSE;
+    }
+    item->num_glyphs = otl_buffer->in_length;
+
+    if (doLogClusters) {
+        // we can't do this for indic, as we pass the stuf in syllables and it's easier to do it in the shaper.
+        unsigned short *logClusters = item->log_clusters;
+        int clusterStart = 0;
+        int oldCi = 0;
+        for (unsigned int i = 0; i < otl_buffer->in_length; ++i) {
+            int ci = otl_buffer->in_string[i].cluster;
+            //         tqDebug("   ci[%d] = %d mark=%d, cmb=%d, cs=%d",
+            //                i, ci, glyphAttributes[i].mark, glyphAttributes[i].combiningClass, glyphAttributes[i].clusterStart);
+            if (!item->attributes[i].mark && item->attributes[i].clusterStart && ci != oldCi) {
+                for (int j = oldCi; j < ci; j++)
+                    logClusters[j] = clusterStart;
+                clusterStart = i;
+                oldCi = ci;
+            }
+        }
+        for (int j = oldCi; j < length; j++)
+            logClusters[j] = clusterStart;
+    }
+
+    // calulate the advances for the shaped glyphs
+//     tqDebug("unpositioned: ");
+    static_cast<TQFontEngineXft *>(item->font)->recalcAdvances(item->num_glyphs, item->glyphs, item->advances);
+
+    // positioning code:
+    if (gpos) {
+	float scale = item->font->scale();
+        OTL_Position positions = otl_buffer->positions;
+
+//         tqDebug("positioned glyphs:");
+        for (unsigned int i = 0; i < otl_buffer->in_length; i++) {
+//             tqDebug("    %d:\t orig advance: (%d/%d)\tadv=(%d/%d)\tpos=(%d/%d)\tback=%d\tnew_advance=%d", i,
+//                    glyphs[i].advance.x.toInt(), glyphs[i].advance.y.toInt(),
+//                    (int)(positions[i].x_advance >> 6), (int)(positions[i].y_advance >> 6),
+//                    (int)(positions[i].x_pos >> 6), (int)(positions[i].y_pos >> 6),
+//                    positions[i].back, positions[i].new_advance);
+            // ###### fix the case where we have y advances. How do we handle this in Uniscribe?????
+            if (positions[i].new_advance) {
+                item->advances[i] = item->flags & TQTextEngine::RightToLeft
+                                    ? -tqRound((positions[i].x_advance >> 6)*scale) 
+                                    :  tqRound((positions[i].x_advance >> 6)*scale);
+            } else {
+                item->advances[i] += item->flags & TQTextEngine::RightToLeft
+                                     ? -tqRound((positions[i].x_advance >> 6)*scale) 
+                                     :  tqRound((positions[i].x_advance >> 6)*scale);
+            }
+	    item->offsets[i].x = tqRound((positions[i].x_pos >> 6)*scale);
+	    item->offsets[i].y = -tqRound((positions[i].y_pos >> 6)*scale);
+            int back = positions[i].back;
+            if (item->flags & TQTextEngine::RightToLeft) {
+                while (back--) {
+                    item->offsets[i].x -= item->advances[i-back];
+                }
+            } else {
+                while (back) {
+                    item->offsets[i].x -= item->advances[i-back];
+                    --back;
+                }
+            }
+//             tqDebug("   ->\tadv=%d\tpos=(%d/%d)",
+//                    glyphs[i].advance.x.toInt(), glyphs[i].offset.x.toInt(), glyphs[i].offset.y.toInt());
+        }
+        item->has_positioning = TRUE;
+    } else {
+        qt_heuristicPosition(item);
+    }
+
+#ifdef OT_DEBUG
+//     if (doLogClusters) {
+//         tqDebug("log clusters after shaping:");
+//         for (int j = 0; j < length; j++)
+//             tqDebug("    log[%d] = %d", j, item->log_clusters[j]);
+//     }
+    tqDebug("final glyphs:");
+    for (int i = 0; i < (int)otl_buffer->in_length; ++i)
+        tqDebug("   glyph=%4x char_index=%d mark: %d cmp: %d, clusterStart: %d advance=%d offset=%d/%d",
+               item->glyphs[i], otl_buffer->in_string[i].cluster, item->attributes[i].mark,
+               item->attributes[i].combiningClass, item->attributes[i].clusterStart,
+               item->advances[i],
+               item->offsets[i].x, item->offsets[i].y);
+    tqDebug("-----------------------------------------");
+#endif
+    return TRUE;
+}
+
+#endif