apps/konsole/src/fontembedder.cpp

   1 /*
   2     This file is part of Konsole, an X terminal.
   3     Copyright (C) 2005 by Maksim Orlovich <maksim@kde.org>
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  18     02110-1301  USA.
  19 */
  20
  21 #include <QtCore/QFile>
  22 #include <QtCore/QTextStream>
  23 #include <stdlib.h>
  24 #include <iostream>
  25 #include <iomanip>
  26
  27 using namespace std;
  28
  29 static quint32 charVal(QChar val)
  30 {
  31     if (val == ' ')
  32         return 0;
  33     else
  34         return 1;
  35 }
  36
  37 static quint32 readGlyphLine(QTextStream& input)
  38 {
  39     QString line = input.readLine();
  40     while (line.length() < 5)
  41         line += ' ';
  42
  43     quint32 val =  charVal(line[0]) |
  44             (charVal(line[1]) << 1)  |
  45             (charVal(line[2]) << 2)  |
  46             (charVal(line[3]) << 3)  |
  47             (charVal(line[4]) << 4);
  48     return val;
  49 }
  50
  51 static quint32 readGlyph(QTextStream& input)
  52 {
  53     return readGlyphLine(input) |
  54             (readGlyphLine(input) << 5) |
  55             (readGlyphLine(input) << 10) |
  56             (readGlyphLine(input) << 15) |
  57             (readGlyphLine(input) << 20);
  58 }
  59
  60 int main(int argc, char **argv)
  61 {
  62     if (argc < 1)
  63     {
  64         qWarning("usage: fontembedder font.src > font.h");
  65         exit(1);
  66     }
  67     QFile inFile(argv[1]);
  68     if (!inFile.open(QIODevice::ReadOnly))
  69     {
  70         qFatal("Can not open %s", argv[1]);
  71     }
  72
  73     QTextStream input(&inFile);
  74
  75     quint32 glyphStates[128];
  76     for (int i = 0; i < 128; ++i)
  77         glyphStates[i] = 0; //nothing..
  78
  79     while (!input.atEnd())
  80     {
  81         QString line = input.readLine();
  82         line = line.trimmed();
  83         if (line.isEmpty())
  84             continue; //Skip empty lines
  85         if (line[0] == '#')
  86             continue; //Skip comments
  87
  88         //Must be a glyph ID.
  89         int glyph = line.toInt(0, 16);
  90         if ((glyph < 0x2500) || (glyph > 0x257f))
  91             qFatal("Invalid glyph number");
  92
  93         glyph = glyph - 0x2500;
  94
  95         glyphStates[glyph] = readGlyph(input);
  96     }
  97
  98     //Output.
  99     cout<<"// WARNING: Autogenerated by \"fontembedder " << argv[1] << "\".\n";
 100     cout<<"// You probably do not want to hand-edit this!\n\n";
 101     cout<<"static const quint32 LineChars[] = {\n";
 102
 103     //Nicely formatted: 8 per line, 16 lines
 104     for (int line = 0; line < 128; line += 8)
 105     {
 106         cout<<"\t";
 107         for (int col = line; col < line + 8; ++col)
 108         {
 109             cout<<"0x"<<hex<<setw(8)<<setfill('0')<<glyphStates[col];
 110             if (col != 127)
 111                 cout<<", ";
 112         }
 113         cout<<"\n";
 114     }
 115     cout<<"};\n";
 116     return 0;
 117 }
 118
 119 //kate: indent-width 4; tab-width 4; space-indent on;