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/* This file is part of ksquirrel-libs (http://ksquirrel.sf.net)
Copyright (c) 2005 Dmitry Baryshev <[email protected]>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation;
either version 2 of the License, or (at your option) any later
version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <iostream>
#include <sstream>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "ksquirrel-libs/fmt_types.h"
#include "ksquirrel-libs/fileio.h"
#include "ksquirrel-libs/fmt_utils.h"
#include "fmt_codec_mtv_defs.h"
#include "fmt_codec_mtv.h"
#include "ksquirrel-libs/error.h"
#include "../xpm/codec_mtv.xpm"
fmt_codec::fmt_codec() : fmt_codec_base()
{}
fmt_codec::~fmt_codec()
{}
void fmt_codec::options(codec_options *o)
{
o->version = "0.1.1";
o->name = "MTV Ray tracer";
o->filter = "*.mtv ";
o->config = "";
o->mime = "";
o->mimetype = "image/x-mtv";
o->pixmap = codec_mtv;
o->readable = true;
o->canbemultiple = false;
o->writestatic = true;
o->writeanimated = false;
o->needtempfile = false;
}
s32 fmt_codec::read_init(const std::string &file)
{
frs.open(file.c_str(), ios::binary | ios::in);
if(!frs.good())
return SQE_R_NOFILE;
currentImage = -1;
read_error = false;
finfo.animated = false;
return SQE_OK;
}
s32 fmt_codec::read_next()
{
currentImage++;
if(currentImage)
return SQE_NOTOK;
fmt_image image;
s8 str[256];
if(!frs.getS(str, sizeof(str)))
return SQE_R_BADFILE;
std::stringstream ss(str);
ss >> image.w;
ss >> image.h;
image.compression = "-";
image.colorspace = fmt_utils::colorSpaceByBpp(24);
finfo.image.push_back(image);
return SQE_OK;
}
s32 fmt_codec::read_next_pass()
{
return SQE_OK;
}
s32 fmt_codec::read_scanline(RGBA *scan)
{
RGB rgb;
fmt_image *im = image(currentImage);
fmt_utils::fillAlpha(scan, im->w);
for(s32 i = 0;i < im->w;i++)
{
if(!frs.readK(&rgb, sizeof(RGB))) return SQE_R_BADFILE;
memcpy(scan+i, &rgb, sizeof(RGB));
}
return SQE_OK;
}
void fmt_codec::read_close()
{
frs.close();
finfo.meta.clear();
finfo.image.clear();
}
void fmt_codec::getwriteoptions(fmt_writeoptionsabs *opt)
{
opt->interlaced = false;
opt->passes = 1;
opt->compression_scheme = CompressionNo;
opt->compression_min = 0;
opt->compression_max = 0;
opt->compression_def = 0;
opt->needflip = false;
opt->palette_flags = 0 | fmt_image::pure32;
}
s32 fmt_codec::write_init(const std::string &file, const fmt_image &image, const fmt_writeoptions &opt)
{
if(!image.w || !image.h || file.empty())
return SQE_W_WRONGPARAMS;
writeimage = image;
writeopt = opt;
fws.open(file.c_str(), ios::binary | ios::out);
if(!fws.good())
return SQE_W_NOFILE;
return SQE_OK;
}
s32 fmt_codec::write_next()
{
s8 s[80];
snprintf(s, sizeof(s), "%d %d\n", writeimage.w, writeimage.h);
if(!fws.writeK(s, strlen(s))) return SQE_W_ERROR;
return SQE_OK;
}
s32 fmt_codec::write_next_pass()
{
return SQE_OK;
}
s32 fmt_codec::write_scanline(RGBA *scan)
{
for(s32 i = 0;i < writeimage.w;i++)
{
if(!fws.writeK(scan+i, sizeof(RGB))) return SQE_W_ERROR;
}
return SQE_OK;
}
void fmt_codec::write_close()
{
fws.close();
}
std::string fmt_codec::extension(const s32 /*bpp*/)
{
return std::string("mtv");
}
#include "fmt_codec_cd_func.h"
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