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// -*- related-file-name: "../include/efont/t1unparser.hh" -*-
/* t1unparser.{cc,hh} -- debug printing of Type 1 fonts
*
* Copyright (c) 1998-2011 Eddie Kohler
*
* 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.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <efont/t1unparser.hh>
namespace Efont {
CharstringUnparser::CharstringUnparser()
: CharstringInterp(),
_one_command_per_line(false), _start_of_line(true)
{
}
CharstringUnparser::CharstringUnparser(const CharstringUnparser &o)
: CharstringInterp(o),
_one_command_per_line(o._one_command_per_line),
_start_of_line(o._start_of_line)
{
}
void
CharstringUnparser::clear()
{
_sa.clear();
_start_of_line = true;
}
bool
CharstringUnparser::number(double n)
{
if (_start_of_line) {
_sa << _indent;
_start_of_line = false;
} else
_sa << ' ';
_sa << n;
return true;
}
bool
CharstringUnparser::type1_command(int cmd)
{
if (_start_of_line) {
_sa << _indent;
_start_of_line = false;
} else
_sa << ' ';
if (cmd >= 0 && cmd <= Cs::cLastCommand)
_sa << Cs::command_names[cmd];
else
_sa << "UNKNOWN_12_" << (cmd - 32);
if (_one_command_per_line) {
_sa << '\n';
_start_of_line = true;
}
return true;
}
bool
CharstringUnparser::type2_command(int cmd, const unsigned char *data, int *left)
{
if (_start_of_line) {
_sa << _indent;
_start_of_line = false;
} else
_sa << ' ';
if (cmd >= 0 && cmd <= Cs::cLastCommand)
_sa << Cs::command_names[cmd];
else
_sa << "UNKNOWN_12_" << (cmd - 32);
switch (cmd) {
case Cs::cHstem: case Cs::cHstemhm: case Cs::cVstem: case Cs::cVstemhm:
case Cs::cHintmask: case Cs::cCntrmask:
CharstringInterp::type2_command(cmd, data, left);
break;
}
if (_one_command_per_line) {
_sa << '\n';
_start_of_line = true;
}
return true;
}
void
CharstringUnparser::act_hintmask(int, const unsigned char *data, int nhints)
{
_sa << '[';
for (int i = 0; i < nhints; i++, data++)
sprintf(_sa.extend(2), "%02X", *data);
_sa << ']';
}
String
CharstringUnparser::value()
{
_start_of_line = true;
return _sa.take_string();
}
String
CharstringUnparser::unparse(const Charstring *cs)
{
if (cs) {
CharstringUnparser u;
u.interpret(0, cs);
return u.value();
} else
return "(null)";
}
String
CharstringUnparser::unparse(const Charstring &cs)
{
CharstringUnparser u;
u.interpret(0, &cs);
return u.value();
}
}
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