diff options
Diffstat (limited to 'experimental/tqtinterface/qt4/tools/qembed/qembed.cpp')
-rw-r--r-- | experimental/tqtinterface/qt4/tools/qembed/qembed.cpp | 338 |
1 files changed, 338 insertions, 0 deletions
diff --git a/experimental/tqtinterface/qt4/tools/qembed/qembed.cpp b/experimental/tqtinterface/qt4/tools/qembed/qembed.cpp new file mode 100644 index 000000000..9c11bc211 --- /dev/null +++ b/experimental/tqtinterface/qt4/tools/qembed/qembed.cpp @@ -0,0 +1,338 @@ +/**************************************************************************** +** +** Utility program for embedding binary data into a C/C++ source code. +** It reads a binary file and generates a C array with the binary data. +** The C code is written to standard output. +** +** Created : 951017 +** +** Copyright (C) 1995-2008 Trolltech ASA. All rights reserved. +** +** Permission to use, copy, modify, and distribute this software and its +** documentation for any purpose and without fee is hereby granted, provided +** that this copyright notice appears in all copies. +** No representations are made about the suitability of this software for any +** purpose. It is provided "as is" without express or implied warranty. +** +*****************************************************************************/ + +#include <tqstring.h> +#include <tqfile.h> +#include <tqfileinfo.h> +#include <tqptrlist.h> +#include <tqtextstream.h> +#include <tqdatetime.h> +#include <tqimage.h> +#include <tqdict.h> +#include <tqdir.h> +#include <ctype.h> +#include <stdlib.h> + +static void embedData( const TQByteArray &input, TQFile *output ); +static void embedData( const uchar* input, int size, TQFile *output ); +static void embedData( const TQRgb* input, int size, TQFile *output ); +static TQString convertFileNameToCIdentifier( const char * ); + +static const char header[] = "/* Generated by qembed */\n"; + +struct Embed { + uint size; + TQString name; + TQString cname; +}; + +struct EmbedImage { + int width; + int height; + int depth; + int numColors; + TQRgb* colorTable; + TQString name; + TQString cname; + bool alpha; +}; + +int main( int argc, char **argv ) +{ + if ( argc < 2 ) { + qWarning( "Usage:\n\t%s [--images] files", argv[0] ); + return 1; + } + + TQFile output; + bool output_hdr = FALSE; + bool images = FALSE; + output.open( IO_WriteOnly, stdout ); + TQTextStream out( &output ); + + TQPtrList<EmbedImage> list_image; + TQPtrList<Embed> list; + list.setAutoDelete( TRUE ); + list_image.setAutoDelete( TRUE ); + + long l = rand(); + out << "#ifndef _TQEMBED_" << l << endl; + out << "#define _TQEMBED_" << l << endl; + + TQStringList args; + for ( int i = 1; i < argc; ++i ) { + TQString file( argv[i] ); +#ifdef TQ_WS_WIN + // Since wildcards are not expanded automatically for us on Windows, we need to do + // it ourselves + if ( file.tqcontains( '*' ) || file.tqcontains( '?' ) ) { + TQDir d; + const TQFileInfoList *fiList = d.entryInfoList( file, TQDir::Files ); + TQFileInfoListIterator it(*fiList); + while ( it.current() ) { + args << (*it)->filePath(); + ++it; + } + } else +#endif + args << file; + } + for ( TQStringList::Iterator it = args.begin(); it != args.end(); ++it ) { + TQString arg = (*it); + if ( arg == "--images" ) { + if ( !images ) { + out << "#include <tqimage.h>\n"; + out << "#include <tqdict.h>\n"; + images = TRUE; + } + } else { + TQFile f( *it ); + if ( !f.open(IO_ReadOnly) ) { + qWarning( "Cannot open file %s, ignoring it", (*it).latin1() ); + continue; + } + TQByteArray a( f.size() ); + if ( f.size() == 0 + || f.readBlock(a.data(), f.size()) != (int)f.size() ) { + qWarning( "Cannot read file %s, ignoring it", (*it).latin1() ); + continue; + } + if ( images ) { + TQImage img; + if ( !img.loadFromData(a) ) { + qWarning( "Cannot read image from file %s, ignoring it", (*it).latin1() ); + continue; + } + EmbedImage *e = new EmbedImage; + e->width = img.width(); + e->height = img.height(); + e->depth = img.depth(); + e->numColors = img.numColors(); + e->colorTable = new TQRgb[e->numColors]; + e->alpha = img.hasAlphaBuffer(); + memcpy(e->colorTable, img.tqcolorTable(), e->numColors*sizeof(TQRgb)); + TQFileInfo fi( (*it) ); + e->name = fi.baseName(); + e->cname = convertFileNameToCIdentifier( e->name.latin1() ); + list_image.append( e ); + TQString s; + if ( e->depth == 32 ) { + out << s.sprintf( "static const TQRgb %s_data[] = {", + (const char *)e->cname ); + embedData( (TQRgb*)img.bits(), e->width*e->height, &output ); + } else { + if ( e->depth == 1 ) + img = img.convertBitOrder(TQImage::BigEndian); + out << s.sprintf( "static const unsigned char %s_data[] = {", + (const char *)e->cname ); + embedData( img.bits(), img.numBytes(), &output ); + } + out << "\n};\n\n"; + if ( e->numColors ) { + out << s.sprintf( "static const TQRgb %s_ctable[] = {", + (const char *)e->cname ); + embedData( e->colorTable, e->numColors, &output ); + out << "\n};\n\n"; + } + } else { + Embed *e = new Embed; + e->size = f.size(); + e->name = (*it); + e->cname = convertFileNameToCIdentifier( (*it) ); + list.append( e ); + TQString s; + out << s.sprintf( "static const unsigned int %s_len = %d;\n", + (const char *)e->cname, e->size ); + out << s.sprintf( "static const unsigned char %s_data[] = {", + (const char *)e->cname ); + embedData( a, &output ); + out << "\n};\n\n"; + } + if ( !output_hdr ) { + output_hdr = TRUE; + out << header; + } + } + } + + if ( list.count() > 0 ) { + out << "#include <tqcstring.h>\n"; + if ( !images ) + out << "#include <tqdict.h>\n"; + + out << "static struct Embed {\n" + " unsigned int size;\n" + " const unsigned char *data;\n" + " const char *name;\n" + "} embed_vec[] = {\n"; + Embed *e = list.first(); + while ( e ) { + out << " { " << e->size << ", " << e->cname << "_data, " + << "\"" << e->name << "\" },\n"; + e = list.next(); + } + out << " { 0, 0, 0 }\n};\n"; + + out << "\n" +"static const TQByteArray& qembed_tqfindData( const char* name )\n" +"{\n" +" static TQDict<TQByteArray> dict;\n" +" TQByteArray* ba = dict.tqfind( name );\n" +" if ( !ba ) {\n" +" for ( int i = 0; embed_vec[i].data; i++ ) {\n" +" if ( strcmp(embed_vec[i].name, name) == 0 ) {\n" +" ba = new TQByteArray;\n" +" ba->setRawData( (char*)embed_vec[i].data,\n" +" embed_vec[i].size );\n" +" dict.insert( name, ba );\n" +" break;\n" +" }\n" +" }\n" +" if ( !ba ) {\n" +" static TQByteArray dummy;\n" +" return dummy;\n" +" }\n" +" }\n" +" return *ba;\n" +"}\n\n"; + } + + if ( list_image.count() > 0 ) { + out << "static struct EmbedImage {\n" + " int width, height, depth;\n" + " const unsigned char *data;\n" + " int numColors;\n" + " const TQRgb *colorTable;\n" + " bool alpha;\n" + " const char *name;\n" + "} embed_image_vec[] = {\n"; + EmbedImage *e = list_image.first(); + while ( e ) { + out << " { " + << e->width << ", " + << e->height << ", " + << e->depth << ", " + << "(const unsigned char*)" << e->cname << "_data, " + << e->numColors << ", "; + if ( e->numColors ) + out << e->cname << "_ctable, "; + else + out << "0, "; + if ( e->alpha ) + out << "TRUE, "; + else + out << "FALSE, "; + out << "\"" << e->name << "\" },\n"; + e = list_image.next(); + } + out << " { 0, 0, 0, 0, 0, 0, 0, 0 }\n};\n"; + + out << "\n" +"static const TQImage& qembed_tqfindImage( const TQString& name )\n" +"{\n" +" static TQDict<TQImage> dict;\n" +" TQImage* img = dict.tqfind( name );\n" +" if ( !img ) {\n" +" for ( int i = 0; embed_image_vec[i].data; i++ ) {\n" +" if ( strcmp(embed_image_vec[i].name, name.latin1()) == 0 ) {\n" +" img = new TQImage((uchar*)embed_image_vec[i].data,\n" +" embed_image_vec[i].width,\n" +" embed_image_vec[i].height,\n" +" embed_image_vec[i].depth,\n" +" (TQRgb*)embed_image_vec[i].colorTable,\n" +" embed_image_vec[i].numColors,\n" +" TQImage::BigEndian );\n" +" if ( embed_image_vec[i].alpha )\n" +" img->setAlphaBuffer( TRUE );\n" +" dict.insert( name, img );\n" +" break;\n" +" }\n" +" }\n" +" if ( !img ) {\n" +" static TQImage dummy;\n" +" return dummy;\n" +" }\n" +" }\n" +" return *img;\n" +"}\n\n"; + } + + out << "#endif" << endl; + + return 0; +} + + +TQString convertFileNameToCIdentifier( const char *s ) +{ + TQString r = s; + int len = r.length(); + if ( len > 0 && !isalpha( (char)r[0].latin1() ) ) + r[0] = '_'; + for ( int i = 1; i < len; i++ ) { + if ( !isalnum( (char)r[i].latin1() ) ) + r[i] = '_'; + } + return r; +} + + +void embedData( const TQByteArray &input, TQFile *output ) +{ + embedData((uchar*)input.data(), input.size(), output); +} + +void embedData( const uchar* input, int nbytes, TQFile *output ) +{ + static const char hexdigits[] = "0123456789abcdef"; + TQString s; + for ( int i=0; i<nbytes; i++ ) { + if ( (i%14) == 0 ) { + s += "\n "; + output->writeBlock( (const char*)s, s.length() ); + s.truncate( 0 ); + } + uint v = input[i]; + s += "0x"; + s += hexdigits[(v >> 4) & 15]; + s += hexdigits[v & 15]; + if ( i < nbytes-1 ) + s += ','; + } + if ( s.length() ) + output->writeBlock( (const char*)s, s.length() ); +} + +void embedData( const TQRgb* input, int n, TQFile *output ) +{ + TQString s; + for ( int i = 0; i < n; i++ ) { + if ( (i % 14) == 0 ) { + s += "\n "; + output->writeBlock( (const char*)s, s.length() ); + s.truncate( 0 ); + } + TQRgb v = input[i]; + s += "0x"; + s += TQString::number( v, 16 ); + if ( i < n-1 ) + s += ','; + } + if ( s.length() ) + output->writeBlock( (const char*)s, s.length() ); +} |