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/** \file
\brief Contains the TIMGreader class, and its TIMGitem helper class
*/
#include "TIMGreader.h"
#include <wx/image.h>
TIMGreader::~TIMGreader ()
{
if ( buffer ) delete buffer ;
if ( output ) delete output ;
}
int TIMGreader::getInt ( int adr )
{
int a1 = (unsigned char) buffer[adr] ;
int a2 = (unsigned char) buffer[adr+1] ;
int r = a1 + a2 * 256 ;
return r ;
}
void TIMGreader::readFile ( wxString fn )
{
wxFile file ( fn ) ;
size = file.Length() ;
buffer = new unsigned char [size+5];
file.Read ( (char*)buffer, size );
file.Close() ;
}
wxImage TIMGreader::makeImage()
{
int w_adr = 3549 ;
int h_adr = w_adr + 2 ;
int xoff = 0 , yoff = 0 ;
w = getInt ( w_adr ) ;
h = getInt ( h_adr ) ;
// xoff = -getInt ( 3577 ) ;
// yoff = -getInt ( 3577 ) ;
// yoff = -buffer[3577] ;
int cur = 4089 ;
output = (unsigned char*) malloc ( w * h * 3 ) ;
int offset = 0 , x , y ;
for ( y = 0 ; y < h ; y++ )
{
for ( x = 0 ; x < w ; x++ )
{
int col = buffer[cur++] ;
output[offset++] = col ;
output[offset++] = col ;
output[offset++] = col ;
}
}
wxImage i ( w , h ) ;
i.SetData ( output ) ;
// Items
items.clear() ;
x = 0 ;
for ( y = size - 1 ; y > 5 && x < 5 ; y-- )
{
for ( x = 0 ; y-x > 0 && x < 5 && buffer[y-x] == 255 ; x++ ) ;
}
for ( y++ ; y > 10 && y + 3 < size ; y++ )
{
if ( buffer[y] == 0 && buffer[y+1] == buffer[y-1] &&
buffer[y+2] == buffer[y-2] && buffer[y+3] == buffer[y-3] &&
buffer[y+1] == buffer[y+2] && buffer[y+2] == buffer[y+3] &&
buffer[y+1] == 255 )
{ // "FF FF FF 00 FF FF FF" | y at 00
TIMGitem it ;
it.type = IMGTYPE_TEXT ;
for ( x = y + 7 ; buffer[x] ; x++ ) ;
for ( x++ ; buffer[x] == 0 ; x++ ) ;
it.p1.x = getInt ( x + 1 ) + xoff ;
it.p1.y = getInt ( x + 5 ) + yoff ;
it.orig = wxSize ( w , h ) ;
for ( x = 7 ; x < 50 && buffer[y+x] ; x++ )
it.s += buffer[y+x] ;
it.font_size = ( 243 - buffer[y-61] ) / 3 + 10 ;
it.font_name = wxString ( (char*) buffer + y - 43 , *wxConvCurrent ) ;
items.push_back ( it ) ;
}
}
return i ;
}
//
void TIMGitem::draw ( wxDC &dc , int x1 , int y1 , int x2 , int y2 )
{
cur = wxSize ( x2 - x1 , y2 - y1 ) ;
off = wxPoint ( x1 , y1 ) ;
// dc.DrawLine ( xx ( 0 ) , yy ( 0 ) , xx ( orig.GetWidth() ) , yy ( orig.GetHeight() ) ) ;
// wxString u = wxString::Format ( "Image dimensions : %d:%d" , orig.GetWidth() , orig.GetHeight() ) ;
// dc.DrawText ( u , xx ( 0 ) , yy ( 0 ) ) ;
if ( type == IMGTYPE_TEXT )
{
wxFont oldfont = dc.GetFont() ;
dc.SetFont ( *MYFONT ( font_size*2/3 , wxMODERN , wxNORMAL , wxNORMAL /*, false , font_name.c_str()*/ ) ) ;
int px = xx ( p1.x ) ;
int py = yy ( p1.y ) ;
wxString t = s + _T(" {") + font_name + wxString::Format ( _T(":%d} (%d:%d) [%d:%d]") ,
font_size ,
p1.x , p1.y ,
px , py ) ;
t = s ; // Back to the roots ;-)
dc.DrawText ( t , px , py ) ;
dc.SetFont ( oldfont ) ;
}
}
int TIMGitem::xx ( int x )
{
return off.x + x * 19 / 24 ;
}
int TIMGitem::yy ( int y )
{
return off.y + y * 9 / 12 ;
}
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