Release synfig_0_61_06

[synfig.git] / synfig-core / tags / synfig_0_61_06 / src / modules / mod_imagemagick / trgt_imagemagick.cpp

diff --git a/synfig-core/tags/synfig_0_61_06/src/modules/mod_imagemagick/trgt_imagemagick.cpp b/synfig-core/tags/synfig_0_61_06/src/modules/mod_imagemagick/trgt_imagemagick.cpp
new file mode 100644 (file)
index 0000000..99dd425
--- /dev/null
+++ b/synfig-core/tags/synfig_0_61_06/src/modules/mod_imagemagick/trgt_imagemagick.cpp
@@ -0,0 +1,162 @@
+/* === S Y N F I G ========================================================= */
+/*!    \file trgt_imagemagick.cpp
+**     \brief ppm Target Module
+**
+**     \legal
+** $Id$
+**
+**     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 ======================================================= */
+
+#define SYNFIG_TARGET
+
+#ifdef USING_PCH
+#      include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+#      include <config.h>
+#endif
+
+#include <ETL/stringf>
+#include "trgt_imagemagick.h"
+#include <stdio.h>
+#include <algorithm>
+#include <functional>
+#include <ETL/clock>
+#include <ETL/misc>
+
+#endif
+
+/* === M A C R O S ========================================================= */
+
+using namespace synfig;
+using namespace std;
+using namespace etl;
+
+/* === G L O B A L S ======================================================= */
+
+SYNFIG_TARGET_INIT(imagemagick_trgt);
+SYNFIG_TARGET_SET_NAME(imagemagick_trgt,"imagemagick");
+SYNFIG_TARGET_SET_EXT(imagemagick_trgt,"miff");
+SYNFIG_TARGET_SET_VERSION(imagemagick_trgt,"0.1");
+SYNFIG_TARGET_SET_CVS_ID(imagemagick_trgt,"$Id$");
+
+/* === M E T H O D S ======================================================= */
+
+imagemagick_trgt::imagemagick_trgt(const char *Filename)
+{
+       file=NULL;
+       filename=Filename;
+       multi_image=false;
+       buffer=NULL;
+       color_buffer=0;
+}
+
+imagemagick_trgt::~imagemagick_trgt()
+{
+       if(file)
+               pclose(file);
+       file=NULL;
+       delete [] buffer;
+       delete [] color_buffer;
+}
+
+bool
+imagemagick_trgt::set_rend_desc(RendDesc *given_desc)
+{
+       String  ext(find(filename.begin(),filename.end(),'.')+1,filename.end());
+       if(ext=="xpm")
+               pf=PF_RGB;
+       else
+               pf=PF_RGB|PF_A;
+
+       desc=*given_desc;
+       return true;
+}
+
+bool
+imagemagick_trgt::init()
+{
+       imagecount=desc.get_frame_start();
+       if(desc.get_frame_end()-desc.get_frame_start()>0)
+               multi_image=true;
+
+       delete [] buffer;
+       buffer=new unsigned char[channels(pf)*desc.get_w()];
+       delete [] color_buffer;
+       color_buffer=new Color[desc.get_w()];
+       return true;
+}
+
+void
+imagemagick_trgt::end_frame()
+{
+       if(file)
+       {
+               fputc(0,file);
+               fflush(file);
+               pclose(file);
+       }
+       file=NULL;
+}
+
+bool
+imagemagick_trgt::start_frame(synfig::ProgressCallback *cb)
+{
+       string command;
+
+       if(channels(pf)==4)
+               command=strprintf("convert -depth 8 -size %dx%d rgba:-[0] -density %dx%d  \"%s\"\n",desc.get_w(),desc.get_h(),round_to_int(desc.get_x_res()/39.3700787402),round_to_int(desc.get_y_res()/39.3700787402),filename.c_str());
+       else
+               command=strprintf("convert -depth 8 -size %dx%d rgb:-[0] -density %dx%d \"%s\"\n",desc.get_w(),desc.get_h(),round_to_int(desc.get_x_res()/39.3700787402),round_to_int(desc.get_y_res()/39.3700787402),filename.c_str());
+
+       file=popen(command.c_str(),"w");
+
+       if(!file)
+       {
+               const char *msg=_("Unable to open pipe to imagemagick's convert utility");
+               if(cb)cb->error(N_(msg));
+               else synfig::error(N_(msg));
+               return false;
+       }
+
+       //etl::yield();
+
+       return true;
+}
+
+Color *
+imagemagick_trgt::start_scanline(int scanline)
+{
+       return color_buffer;
+}
+
+bool
+imagemagick_trgt::end_scanline(void)
+{
+       if(!file)
+               return false;
+
+       convert_color_format(buffer, color_buffer, desc.get_w(), pf, gamma());
+
+       if(!fwrite(buffer,channels(pf),desc.get_w(),file))
+               return false;
+
+       return true;
+}