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/* === S Y N F I G ========================================================= */
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/*! \file trgt_ppm.cpp
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** \brief ppm Target Module
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**
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** $Id$
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**
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** \legal
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Carlos Lopez |
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** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
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** Copyright (c) 2007 Chris Moore
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**
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Carlos Lopez |
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** This package is free software; you can redistribute it and/or
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** modify it under the terms of the GNU General Public License as
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a09598 |
** published by the Free Software Foundation; either version 2 of
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** the License, or (at your option) any later version.
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**
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Carlos Lopez |
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** This package is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Carlos Lopez |
a09598 |
** General Public License for more details.
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Carlos Lopez |
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** \endlegal
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**
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** === N O T E S ===========================================================
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a09598 |
**
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Carlos Lopez |
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** ========================================================================= */
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Carlos Lopez |
a09598 |
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Carlos Lopez |
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/* === H E A D E R S ======================================================= */
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a09598 |
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#ifdef USING_PCH
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# include "pch.h"
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#else
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#ifdef HAVE_CONFIG_H
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# include <config.h></config.h>
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#endif
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#include "trgt_ppm.h"
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#include <etl stringf=""></etl>
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#include <cstdio></cstdio>
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#include <algorithm></algorithm>
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#include <functional></functional>
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#endif
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/* === M A C R O S ========================================================= */
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using namespace synfig;
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using namespace std;
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using namespace etl;
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/* === G L O B A L S ======================================================= */
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SYNFIG_TARGET_INIT(ppm);
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SYNFIG_TARGET_SET_NAME(ppm,"ppm");
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SYNFIG_TARGET_SET_EXT(ppm,"ppm");
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SYNFIG_TARGET_SET_VERSION(ppm,"0.1");
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SYNFIG_TARGET_SET_CVS_ID(ppm,"$Id$");
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/* === M E T H O D S ======================================================= */
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6320b8 |
ppm::ppm(const char *Filename, const synfig::TargetParam ¶ms):
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imagecount(),
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multi_image(false),
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6320b8 |
file(),
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6320b8 |
filename(Filename),
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6320b8 |
color_buffer(NULL),
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6320b8 |
buffer(NULL),
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6320b8 |
sequence_separator(params.sequence_separator)
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{
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dc451c |
set_alpha_mode(TARGET_ALPHA_MODE_FILL);
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}
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ppm::~ppm()
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{
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delete [] buffer;
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delete [] color_buffer;
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}
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bool
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ppm::set_rend_desc(RendDesc *given_desc)
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{
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//given_desc->set_pixel_format(PF_RGB);
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desc=*given_desc;
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imagecount=desc.get_frame_start();
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if(desc.get_frame_end()-desc.get_frame_start()>0)
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multi_image=true;
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else
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multi_image=false;
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return true;
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}
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void
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ppm::end_frame()
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{
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imagecount++;
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}
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bool
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ppm::start_frame(synfig::ProgressCallback *callback)
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{
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int w=desc.get_w(),h=desc.get_h();
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Carlos Lopez |
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if(filename=="-")
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{
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if(callback)callback->task(strprintf("(stdout) %d",imagecount).c_str());
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file=SmartFILE(stdout);
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}
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else if(multi_image)
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{
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String newfilename(filename_sans_extension(filename) +
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Carlos Lopez |
baadb1 |
sequence_separator +
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baadb1 |
etl::strprintf("%04d",imagecount) +
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filename_extension(filename));
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file=SmartFILE(fopen(newfilename.c_str(),POPEN_BINARY_WRITE_TYPE));
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if(callback)callback->task(newfilename);
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}
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else
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{
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file=SmartFILE(fopen(filename.c_str(),POPEN_BINARY_WRITE_TYPE));
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if(callback)callback->task(filename);
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}
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if(!file)
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return false;
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fprintf(file.get(), "P6\n");
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fprintf(file.get(), "%d %d\n", w, h);
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fprintf(file.get(), "%d\n", 255);
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Carlos Lopez |
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delete [] buffer;
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buffer=new unsigned char[3*w];
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delete [] color_buffer;
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color_buffer=new Color[desc.get_w()];
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Carlos Lopez |
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return true;
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}
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Carlos Lopez |
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Color *
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ppm::start_scanline(int /*scanline*/)
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{
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return color_buffer;
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}
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bool
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ppm::end_scanline()
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{
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if(!file)
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return false;
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a4bbdd |
color_to_pixelformat(buffer, color_buffer, PF_RGB, 0, desc.get_w());
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if(!fwrite(buffer,1,desc.get_w()*3,file.get()))
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return false;
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Carlos Lopez |
a09598 |
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Carlos Lopez |
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return true;
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Carlos Lopez |
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}
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