You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
128 lines
3.0 KiB
128 lines
3.0 KiB
/* This file is part of the KDE libraries
|
|
Copyright (C) 2002 Christian Couder <christian@kdevelop.org>
|
|
Copyright (C) 2001 Christoph Cullmann <cullmann@kde.org>
|
|
Copyright (C) 2001 Joseph Wenninger <jowenn@kde.org>
|
|
Copyright (C) 1999 Jochen Wilhelmy <digisnap@cs.tu-berlin.de>
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public
|
|
License version 2 as published by the Free Software Foundation.
|
|
|
|
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 "katefont.h"
|
|
|
|
#include <tdeglobalsettings.h>
|
|
|
|
#include <tqfontinfo.h>
|
|
|
|
//
|
|
// KateFontMetrics implementation
|
|
//
|
|
|
|
KateFontMetrics::KateFontMetrics(const TQFont& f) : TQFontMetrics(f)
|
|
{
|
|
for (int i=0; i<256; i++) warray[i]=0;
|
|
}
|
|
|
|
KateFontMetrics::~KateFontMetrics()
|
|
{
|
|
for (int i=0; i<256; i++)
|
|
delete[] warray[i];
|
|
}
|
|
|
|
short * KateFontMetrics::createRow (short *wa, uchar row)
|
|
{
|
|
wa=warray[row]=new short[256];
|
|
|
|
for (int i=0; i<256; i++) wa[i]=-1;
|
|
|
|
return wa;
|
|
}
|
|
|
|
int KateFontMetrics::width(TQChar c)
|
|
{
|
|
uchar cell=c.cell();
|
|
uchar row=c.row();
|
|
short *wa=warray[row];
|
|
|
|
if (!wa)
|
|
wa = createRow (wa, row);
|
|
|
|
if (wa[cell]<0) wa[cell]=(short) TQFontMetrics::width(c);
|
|
|
|
return (int)wa[cell];
|
|
}
|
|
|
|
//
|
|
// KateFontStruct implementation
|
|
//
|
|
|
|
KateFontStruct::KateFontStruct()
|
|
: myFont(TDEGlobalSettings::fixedFont()),
|
|
myFontBold(TDEGlobalSettings::fixedFont()),
|
|
myFontItalic(TDEGlobalSettings::fixedFont()),
|
|
myFontBI(TDEGlobalSettings::fixedFont()),
|
|
myFontMetrics(myFont),
|
|
myFontMetricsBold(myFontBold),
|
|
myFontMetricsItalic(myFontItalic),
|
|
myFontMetricsBI(myFontBI),
|
|
m_fixedPitch (false)
|
|
{
|
|
updateFontData ();
|
|
}
|
|
|
|
KateFontStruct::~KateFontStruct()
|
|
{
|
|
}
|
|
|
|
void KateFontStruct::updateFontData ()
|
|
{
|
|
int maxAscent = myFontMetrics.ascent();
|
|
int maxDescent = myFontMetrics.descent();
|
|
|
|
fontHeight = maxAscent + maxDescent + 1;
|
|
fontAscent = maxAscent;
|
|
|
|
m_fixedPitch = TQFontInfo( myFont ).fixedPitch();
|
|
}
|
|
|
|
void KateFontStruct::setFont (const TQFont & font)
|
|
{
|
|
TQFontMetrics testFM (font);
|
|
|
|
// no valid font tried
|
|
if ((testFM.ascent() + testFM.descent() + 1) < 1)
|
|
return;
|
|
|
|
myFont = font;
|
|
|
|
myFontBold = TQFont (font);
|
|
myFontBold.setBold (true);
|
|
|
|
myFontItalic = TQFont (font);
|
|
myFontItalic.setItalic (true);
|
|
|
|
myFontBI = TQFont (font);
|
|
myFontBI.setBold (true);
|
|
myFontBI.setItalic (true);
|
|
|
|
myFontMetrics = KateFontMetrics (myFont);
|
|
myFontMetricsBold = KateFontMetrics (myFontBold);
|
|
myFontMetricsItalic = KateFontMetrics (myFontItalic);
|
|
myFontMetricsBI = KateFontMetrics (myFontBI);
|
|
|
|
updateFontData ();
|
|
}
|
|
|
|
// kate: space-indent on; indent-width 2; replace-tabs on;
|