Files
konsole/src/fontembedder.cpp
Kurt Hindenburg df70c6b3eb Add a check for multiple glyphs having the same calculated state
For linechars, currently 47 and 48 have the same state which shouldn't
be the case AFAIK.
(cherry picked from commit 30023209fe)
2013-09-23 09:03:37 -04:00

129 lines
3.5 KiB
C++

/*
This file is part of Konsole, an X terminal.
Copyright 2005 by Maksim Orlovich <maksim@kde.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
*/
// Standard
#include <stdlib.h>
#include <iostream>
#include <iomanip>
// Qt
#include <QtCore/QFile>
#include <QtCore/QTextStream>
#include <KDebug>
using namespace std;
static quint32 charVal(QChar val)
{
if (val == ' ')
return 0;
else
return 1;
}
static quint32 readGlyphLine(QTextStream& input)
{
QString line = input.readLine();
while (line.length() < 5)
line += ' ';
quint32 val = charVal(line[0]) |
(charVal(line[1]) << 1) |
(charVal(line[2]) << 2) |
(charVal(line[3]) << 3) |
(charVal(line[4]) << 4);
return val;
}
static quint32 readGlyph(QTextStream& input)
{
return readGlyphLine(input) |
(readGlyphLine(input) << 5) |
(readGlyphLine(input) << 10) |
(readGlyphLine(input) << 15) |
(readGlyphLine(input) << 20);
}
int main(int argc, char **argv)
{
if (argc != 2) {
qWarning("usage: fontembedder LineFont.src > LineFont.h");
exit(1);
}
QFile inFile(argv[1]);
if (!inFile.open(QIODevice::ReadOnly)) {
qWarning("Can not open %s", argv[1]);
exit(1);
}
QTextStream input(&inFile);
quint32 glyphStates[128];
QMap<quint32, int> glyphMap;
for (int i = 0; i < 128; ++i)
glyphStates[i] = 0; //nothing..
while (!input.atEnd()) {
QString line = input.readLine();
line = line.trimmed();
if (line.isEmpty())
continue; //Skip empty lines
if (line[0] == '#')
continue; //Skip comments
//Must be a glyph ID.
int glyph = line.toInt(0, 16);
if ((glyph < 0x2500) || (glyph > 0x257f))
qFatal("Invalid glyph number");
glyph = glyph - 0x2500;
glyphStates[glyph] = readGlyph(input);
// kWarning()<<glyph<<";"<<glyphStates[glyph];
if (glyphMap.contains(glyphStates[glyph])) {
kWarning()<<"Code "<<glyph<<" and "<<glyphMap.value(glyphStates[glyph])<<"have the same glyph state"<<glyphStates[glyph];
}
glyphMap[glyphStates[glyph]] = glyph;
}
//Output.
cout << "// WARNING: Autogenerated by \"fontembedder " << argv[1] << "\".\n";
cout << "// You probably do not want to hand-edit this!\n\n";
cout << "static const quint32 LineChars[] = {\n";
//Nicely formatted: 8 per line, 16 lines
for (int line = 0; line < 128; line += 8) {
cout << "\t";
for (int col = line; col < line + 8; ++col) {
cout << "0x" << hex << setw(8) << setfill('0') << glyphStates[col];
if (col != 127)
cout << ", ";
}
cout << "\n";
}
cout << "};\n";
return 0;
}