/* === S Y N F I G ========================================================= */
/*! \file mptr_ppm.cpp
** \brief ppm Target Module
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**
** This package 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 package 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.
** \endlegal
**
** === N O T E S ===========================================================
**
** ========================================================================= */
/* === H E A D E R S ======================================================= */
#ifdef USING_PCH
# include "pch.h"
#else
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "mptr_ppm.h"
#include <synfig/importer.h>
#include <synfig/time.h>
#include <synfig/surface.h>
#include <synfig/general.h>
#include <synfig/smartfile.h>
#include <cstdio>
#include <algorithm>
#include <functional>
#endif
/* === M A C R O S ========================================================= */
using namespace synfig;
using namespace std;
using namespace etl;
/* === G L O B A L S ======================================================= */
SYNFIG_IMPORTER_INIT(ppm_mptr);
SYNFIG_IMPORTER_SET_NAME(ppm_mptr,"ppm");
SYNFIG_IMPORTER_SET_EXT(ppm_mptr,"ppm");
SYNFIG_IMPORTER_SET_VERSION(ppm_mptr,"0.1");
SYNFIG_IMPORTER_SET_CVS_ID(ppm_mptr,"$Id$");
/* === M E T H O D S ======================================================= */
ppm_mptr::ppm_mptr(const char *file)
{
filename=file;
}
ppm_mptr::~ppm_mptr()
{
}
bool
ppm_mptr::get_frame(synfig::Surface &surface,Time, synfig::ProgressCallback *cb)
{
SmartFILE file(fopen(filename.c_str(),"rb"));
if(!file)
{
if(cb)cb->error("pp_mptr::GetFrame(): "+strprintf(_("Unable to open %s"),filename.c_str()));
return false;
}
int w,h;
float divisor;
if(fgetc(file.get())!='P' || fgetc(file.get())!='6')
{
if(cb)cb->error("pp_mptr::GetFrame(): "+strprintf(_("%s was not in PPM format"),filename.c_str()));
return false;
}
fgetc(file.get());
fscanf(file.get(),"%d %d\n",&w,&h);
fscanf(file.get(),"%f",&divisor);
fgetc(file.get());
int x;
int y;
surface.set_wh(w,h);
for(y=0;y<surface.get_h();y++)
for(x=0;x<surface.get_w();x++)
{
/*
surface[y][x]=Color(
(float)(unsigned char)fgetc(file)/divisor,
(float)(unsigned char)fgetc(file)/divisor,
(float)(unsigned char)fgetc(file)/divisor,
1.0
);
*/
float r=gamma().r_U8_to_F32((unsigned char)fgetc(file.get()));
float g=gamma().g_U8_to_F32((unsigned char)fgetc(file.get()));
float b=gamma().b_U8_to_F32((unsigned char)fgetc(file.get()));
surface[y][x]=Color(
r,
g,
b,
1.0
);
}
return true;
}