/* === 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/localization.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,"$Id$");
SYNFIG_IMPORTER_SET_SUPPORTS_FILE_SYSTEM_WRAPPER(ppm_mptr, false);
/* === M E T H O D S ======================================================= */
bool
ppm_mptr::get_frame(synfig::Surface &surface, const synfig::RendDesc &/*renddesc*/, Time, synfig::ProgressCallback *cb)
{
SmartFILE file(fopen(identifier.filename.c_str(),"rb"));
if(!file)
{
if(cb)cb->error("pp_mptr::GetFrame(): "+strprintf(_("Unable to open %s"),identifier.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"),identifier.filename.c_str()));
return false;
}
fgetc(file.get());
fscanf(file.get(),"%d %d\n",&w,&h);
fscanf(file.get(),"%f",&divisor);
fgetc(file.get());
surface.set_wh(w, h);
const ColorReal k = 1/255.0;
for(int y = 0; y < surface.get_h(); ++y)
for(int x = 0; x < surface.get_w(); ++x) {
ColorReal r = ((unsigned char)fgetc(file.get()))*k;
ColorReal g = ((unsigned char)fgetc(file.get()))*k;
ColorReal b = ((unsigned char)fgetc(file.get()))*k;
surface[y][x] = Color(r, g, b);
}
return true;
}