-/*! ========================================================================
-** Sinfg
-** png_trgt Target Module
-** $Id: trgt_png.cpp,v 1.1.1.1 2005/01/04 01:23:14 darco Exp $
+/* === S Y N F I G ========================================================= */
+/*! \file trgt_png.cpp
+** \brief png_trgt Target Module
**
-** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+** $Id$
**
-** This software and associated documentation
-** are CONFIDENTIAL and PROPRIETARY property of
-** the above-mentioned copyright holder.
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2007 Chris Moore
**
-** You may not copy, print, publish, or in any
-** other way distribute this software without
-** a prior written agreement with
-** the copyright holder.
+** 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 ======================================================= */
-#define SINFG_TARGET
+#define SYNFIG_TARGET
#ifdef USING_PCH
# include "pch.h"
/* === M A C R O S ========================================================= */
-using namespace sinfg;
+using namespace synfig;
using namespace std;
using namespace etl;
/* === G L O B A L S ======================================================= */
-SINFG_TARGET_INIT(png_trgt);
-SINFG_TARGET_SET_NAME(png_trgt,"png");
-SINFG_TARGET_SET_EXT(png_trgt,"png");
-SINFG_TARGET_SET_VERSION(png_trgt,"0.1");
-SINFG_TARGET_SET_CVS_ID(png_trgt,"$Id: trgt_png.cpp,v 1.1.1.1 2005/01/04 01:23:14 darco Exp $");
+SYNFIG_TARGET_INIT(png_trgt);
+SYNFIG_TARGET_SET_NAME(png_trgt,"png");
+SYNFIG_TARGET_SET_EXT(png_trgt,"png");
+SYNFIG_TARGET_SET_VERSION(png_trgt,"0.1");
+SYNFIG_TARGET_SET_CVS_ID(png_trgt,"$Id$");
/* === M E T H O D S ======================================================= */
png_trgt::png_out_error(png_struct *png_data,const char *msg)
{
png_trgt *me=(png_trgt*)png_data->error_ptr;
- sinfg::error(strprintf("png_trgt: error: %s",msg));
+ synfig::error(strprintf("png_trgt: error: %s",msg));
me->ready=false;
}
png_trgt::png_out_warning(png_struct *png_data,const char *msg)
{
png_trgt *me=(png_trgt*)png_data->error_ptr;
- sinfg::warning(strprintf("png_trgt: warning: %s",msg));
+ synfig::warning(strprintf("png_trgt: warning: %s",msg));
me->ready=false;
}
filename=Filename;
buffer=NULL;
ready=false;
- color_buffer=0;
+ color_buffer=0;
}
png_trgt::~png_trgt()
}
bool
-png_trgt::start_frame(sinfg::ProgressCallback *callback)
+png_trgt::start_frame(synfig::ProgressCallback *callback)
{
int w=desc.get_w(),h=desc.get_h();
-
+
if(file && file!=stdout)
fclose(file);
if(filename=="-")
}
else if(multi_image)
{
- String
- newfilename(filename),
- ext(find(filename.begin(),filename.end(),'.'),filename.end());
- newfilename.erase(find(newfilename.begin(),newfilename.end(),'.'),newfilename.end());
-
- newfilename+=etl::strprintf("%04d",imagecount)+ext;
- file=fopen(newfilename.c_str(),"wb");
+ String newfilename(filename_sans_extension(filename) +
+ etl::strprintf(".%04d",imagecount) +
+ filename_extension(filename));
+ file=fopen(newfilename.c_str(),POPEN_BINARY_WRITE_TYPE);
if(callback)callback->task(newfilename);
}
else
{
- file=fopen(filename.c_str(),"wb");
+ file=fopen(filename.c_str(),POPEN_BINARY_WRITE_TYPE);
if(callback)callback->task(filename);
}
-
+
if(!file)
return false;
-
+
delete [] buffer;
buffer=new unsigned char[4*w];
png_ptr=png_create_write_struct(PNG_LIBPNG_VER_STRING, (png_voidp)this,png_out_error, png_out_warning);
if (!png_ptr)
{
- sinfg::error("Unable to setup PNG struct");
+ synfig::error("Unable to setup PNG struct");
fclose(file);
return false;
}
-
+
info_ptr= png_create_info_struct(png_ptr);
if (!info_ptr)
{
- sinfg::error("Unable to setup PNG info struct");
+ synfig::error("Unable to setup PNG info struct");
fclose(file);
png_destroy_write_struct(&png_ptr,(png_infopp)NULL);
return false;
}
-
+
if (setjmp(png_jmpbuf(png_ptr)))
{
- sinfg::error("Unable to setup longjump");
+ synfig::error("Unable to setup longjump");
png_destroy_write_struct(&png_ptr, &info_ptr);
fclose(file);
return false;
// Write the gamma
//png_set_gAMA(png_ptr, info_ptr,1.0/gamma().get_gamma());
png_set_gAMA(png_ptr, info_ptr,gamma().get_gamma());
-
+
// Write the physical size
png_set_pHYs(png_ptr,info_ptr,round_to_int(desc.get_x_res()),round_to_int(desc.get_y_res()),PNG_RESOLUTION_METER);
-
+
+ char title [] = "Title";
+ char description[] = "Description";
+ char software [] = "Software";
+ char synfig [] = "SYNFIG";
+// char copyright [] = "Copyright";
+// char voria [] = "(c) 2004 Voria Studios, LLC";
+
// Output any text info along with the file
png_text comments[]=
{
- { PNG_TEXT_COMPRESSION_NONE, "Title", const_cast<char *>(get_canvas()->get_name().c_str()) },
- { PNG_TEXT_COMPRESSION_NONE, "Description", const_cast<char *>(get_canvas()->get_description().c_str()) },
- { PNG_TEXT_COMPRESSION_NONE, "Copyright", "(c) 2004 Voria Studios, LLC" },
- { PNG_TEXT_COMPRESSION_NONE, "Software", "SINFG" },
+ { PNG_TEXT_COMPRESSION_NONE, title, const_cast<char *>(get_canvas()->get_name().c_str()),
+ strlen(get_canvas()->get_name().c_str()) },
+ { PNG_TEXT_COMPRESSION_NONE, description, const_cast<char *>(get_canvas()->get_description().c_str()),
+ strlen(get_canvas()->get_description().c_str()) },
+// { PNG_TEXT_COMPRESSION_NONE, copyright, voria, strlen(voria) },
+ { PNG_TEXT_COMPRESSION_NONE, software, synfig, strlen(synfig) },
};
png_set_text(png_ptr,info_ptr,comments,sizeof(comments)/sizeof(png_text));
-
+
png_write_info_before_PLTE(png_ptr, info_ptr);
png_write_info(png_ptr, info_ptr);
ready=true;
}
Color *
-png_trgt::start_scanline(int scanline)
+png_trgt::start_scanline(int /*scanline*/)
{
return color_buffer;
}
projects / synfig.git / blobdiff