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/*
* $Id: embedtool.cpp,v 1.5 2002/12/02 12:00:18 garbanzo Exp $
*
* nVIDIA KWin embed tool (version 1.0)
*
* Copyright (C) 2002 Fredrik Höglund <fredrik@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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
/* Taken from nVIDIA KWin sources and modified by Sascha Hlusiak, 2006 */
#include <tqimage.h>
#include <tqtextstream.h>
#include <tqregexp.h>
#include <tqfile.h>
#include <tqfileinfo.h>
#include <tqdatetime.h>
#include <iostream>
static int primes[] = {
2, 3, 5, 7, 11, 13, 17, 19, 23, 29,
31, 37, 41, 43, 47, 53, 59, 61, 67, 71,
73, 79, 83, 89, 97, 101, 103, 107, 109, 113,
127, 131, 137, 139, 149, 151, 157, 163, 167, 173,
179, 181, 191, 193, 197, 199, 211, 223, 227, 229
};
struct EmbedImage {
TQString string;
int width;
int height;
bool alpha;
TQString name;
};
class nVIDIAEmbedder {
public:
nVIDIAEmbedder();
~nVIDIAEmbedder();
void embed( const char * );
void writeIndex();
private:
TQFile *file;
TQPtrList<EmbedImage> *index;
TQTextStream stream;
};
nVIDIAEmbedder::nVIDIAEmbedder()
{
TQDateTime date( TQDateTime::currentDateTime() );
TQString datestring( date.toString() );
// file = new TQFile( "tiles.h" );
file = new TQFile();
file->open( IO_WriteOnly | IO_Truncate ,stdout);
stream.setDevice( TQT_TQIODEVICE(file) );
#if (0)
stream << "/*\n";
stream << " * Generated by embedtool 1.0 on " << datestring << endl;
stream << " */\n\n";
stream << "#ifndef __TILES_H\n";
stream << "#define __TILES_H\n\n";
stream << "#include <tqimage.h>\n";
stream << "#include <tqdict.h>\n\n";
stream << "namespace nVIDIA {\n\n";
#endif
index = new TQPtrList<EmbedImage>;
index->setAutoDelete( true );
}
nVIDIAEmbedder::~nVIDIAEmbedder()
{
#if (0)
stream << "} // namespace nVIDIA\n\n";
stream << "#endif // __TILES_H\n\n";
stream << "// vim: set noet ts=4 sw=4:\n";
#endif
file->close();
delete file;
delete index;
}
void nVIDIAEmbedder::embed( const char *name )
{
TQFileInfo fileinfo( name );
TQString basename( fileinfo.baseName() );
TQString codename( basename );
TQImage image( name );
codename = codename.replace( TQRegExp("[^a-zA-Z0-9]"), "_" );
stream << "static const TQRgb " << codename << "_data[] = {" << endl << "\t";
stream.setf( TQTextStream::hex | TQTextStream::right );
stream.fill( '0' );
int pixels = image.width() * image.height();
TQ_UINT32 *data = reinterpret_cast<TQ_UINT32*>( image.bits() );
bool hasAlpha = false;
for ( int i = 0, j = 0; i < pixels; i++ ) {
if ( tqAlpha( *data ) && tqAlpha( *data ) != 0xff )
hasAlpha = true;
stream << "0x" << qSetW(8) << *(data++);
if ( i != pixels-1 ) {
stream << ',';
if ( j++ > 4 ) {
j = 0;
stream << endl << "\t";
} else
stream << ' ';
}
}
stream.reset();
stream << endl << "}; // " << codename << "_data" << endl << endl;
EmbedImage *imginfo = new EmbedImage;
imginfo->width = image.width();
imginfo->height = image.height();
imginfo->alpha = hasAlpha;
imginfo->name = codename;
imginfo->string = basename;
index->append( imginfo );
}
void nVIDIAEmbedder::writeIndex()
{
stream << "\tstruct EmbedImage {\n";
stream << "\t\tconst char *name;\n";
stream << "\t\tint width;\n";
stream << "\t\tint height;\n";
stream << "\t\tbool alpha;\n";
stream << "\t\tconst TQRgb *data;\n";
stream << "\t};\n\n";
uint i = 0;
stream << "\tstatic const EmbedImage image_db[] = {\n";
for ( EmbedImage *image = index->first(); image; image = index->next() )
{
stream << "\t\t{ \"" << image->string << "\", "
<< image->width << ", " << image->height <<
", " << (image->alpha ? "true" : "false")
<< ", " << image->name << "_data }";
if ( i++ < index->count() - 1 )
stream << ',';
stream << endl;
}
stream << "\t};\n\n";
uint prime = 0;
for ( i = 0; i < 50; i++ )
if ( (prime = primes[i]) >= index->count() )
break;
stream << "\tclass nVIDIAImageDb {\n";
stream << "\tprivate:\n";
stream << "\t\tstatic nVIDIAImageDb *m_inst;\n";
stream << "\t\tTQDict<TQImage> *db;\n\n";
stream << "\t\tnVIDIAImageDb() {\n";
stream << "\t\t\tdb = new TQDict<TQImage>( " << prime << " );\n";
stream << "\t\t\tdb->setAutoDelete( true );\n\n";
stream << "\t\t\tfor ( int i = 0; i < " << index->count() << "; i++ ) {\n";
stream << "\t\t\t\tTQImage *img = new TQImage( (uchar*)image_db[i].data,\n";
stream << "\t\t\t\t\t\timage_db[i].width, image_db[i].height,\n";
stream << "\t\t\t\t\t\t32, NULL, 0, TQImage::LittleEndian );\n\n";
stream << "\t\t\t\tif ( image_db[i].alpha )\n";
stream << "\t\t\t\t\timg->setAlphaBuffer( true );\n\n";
stream << "\t\t\t\tdb->insert( image_db[i].name, img );\n";
stream << "\t\t\t}\n";
stream << "\t\t}\n\n";
stream << "\t\t~nVIDIAImageDb() {\n";
stream << "\t\t\tdelete db;\n";
stream << "\t\t}\n\n";
stream << "\tpublic:\n";
stream << "\t\tstatic nVIDIAImageDb* instance() {\n";
stream << "\t\t\tif ( ! m_inst ) m_inst = new nVIDIAImageDb;\n";
stream << "\t\t\treturn m_inst;\n";
stream << "\t\t}\n\n";
stream << "\t\tstatic void release() {\n";
stream << "\t\t\tif ( m_inst ) delete m_inst;\n";
stream << "\t\t\tm_inst = NULL;\n";
stream << "\t\t}\n\n";
stream << "\t\tTQImage *image( const TQString &name ) const {\n";
stream << "\t\t\treturn db->find( name );\n";
stream << "\t\t}\n\n";
stream << "\t}; // class nVIDIAImageDb\n\n";
stream << "\tnVIDIAImageDb *nVIDIAImageDb::m_inst = NULL;\n\n";
}
int main( int argv, char **argc )
{
if ( argv < 2 ) {
printf("embedtool [file1] [file2] [file3] > output.h\n");
return 1;
}
nVIDIAEmbedder embedder;
for ( int i = 1; i < argv; i++ )
{
std::cerr << argc[i] << std::endl;
embedder.embed( argc[i] );
}
// embedder.writeIndex();
return 0;
}
// vim: set noet ts=4 sw=4:
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