Initial Stable Commit

[synfig.git] / synfig-core / trunk / src / modules / mod_ppm / trgt_ppm.cpp

diff --git a/synfig-core/trunk/src/modules/mod_ppm/trgt_ppm.cpp b/synfig-core/trunk/src/modules/mod_ppm/trgt_ppm.cpp
new file mode 100644 (file)
index 0000000..1477aa8
--- /dev/null
+++ b/synfig-core/trunk/src/modules/mod_ppm/trgt_ppm.cpp
@@ -0,0 +1,151 @@
+/*! ========================================================================
+** Sinfg
+** ppm Target Module
+** $Id: trgt_ppm.cpp,v 1.1.1.1 2005/01/04 01:23:14 darco Exp $
+**
+** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**
+** This software and associated documentation
+** are CONFIDENTIAL and PROPRIETARY property of
+** the above-mentioned copyright holder.
+**
+** You may not copy, print, publish, or in any
+** other way distribute this software without
+** a prior written agreement with
+** the copyright holder.
+**
+** === N O T E S ===========================================================
+**
+** ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#define SINFG_TARGET
+
+#ifdef USING_PCH
+#      include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+#      include <config.h>
+#endif
+
+#include "trgt_ppm.h"
+#include <sinfg/sinfg.h>
+#include <ETL/stringf>
+#include <cstdio>
+#include <algorithm>
+#include <functional>
+#endif
+
+/* === M A C R O S ========================================================= */
+
+using namespace sinfg;
+using namespace std;
+using namespace etl;
+
+/* === G L O B A L S ======================================================= */
+
+SINFG_TARGET_INIT(ppm);
+SINFG_TARGET_SET_NAME(ppm,"ppm");
+SINFG_TARGET_SET_EXT(ppm,"ppm");
+SINFG_TARGET_SET_VERSION(ppm,"0.1");
+SINFG_TARGET_SET_CVS_ID(ppm,"$Id: trgt_ppm.cpp,v 1.1.1.1 2005/01/04 01:23:14 darco Exp $");
+
+/* === M E T H O D S ======================================================= */
+
+ppm::ppm(const char *Filename)
+{
+       filename=Filename;
+       multi_image=false;
+       buffer=NULL;
+       color_buffer=0;
+       set_remove_alpha();
+}
+
+ppm::~ppm()
+{
+       delete [] buffer;
+       delete [] color_buffer;
+}
+
+bool
+ppm::set_rend_desc(RendDesc *given_desc)
+{
+       //given_desc->set_pixel_format(PF_RGB);
+       desc=*given_desc;
+       imagecount=desc.get_frame_start();
+       if(desc.get_frame_end()-desc.get_frame_start()>0)
+               multi_image=true;
+       else
+               multi_image=false;
+       return true;
+}
+
+void
+ppm::end_frame()
+{
+       imagecount++;
+}
+
+bool
+ppm::start_frame(sinfg::ProgressCallback *callback)
+{
+       int w=desc.get_w(),h=desc.get_h();
+       
+       if(filename=="-")
+       {
+               if(callback)callback->task(strprintf("(stdout) %d",imagecount).c_str());
+               file=SmartFILE(stdout);
+       }
+       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=SmartFILE(fopen(newfilename.c_str(),"wb"));
+               if(callback)callback->task(newfilename);
+       }
+       else
+       {
+               file=SmartFILE(fopen(filename.c_str(),"wb"));
+               if(callback)callback->task(filename);
+       }
+       
+       if(!file)
+               return false;
+       
+       fprintf(file.get(), "P6\n");
+       fprintf(file.get(), "%d %d\n", w, h);
+       fprintf(file.get(), "%d\n", 255);       
+       
+       delete [] buffer;
+       buffer=new unsigned char[3*w];
+
+       delete [] color_buffer;
+       color_buffer=new Color[desc.get_w()];
+       
+       return true;
+}
+
+Color *
+ppm::start_scanline(int scanline)
+{
+       return color_buffer;
+}
+
+bool
+ppm::end_scanline()
+{
+       if(!file)
+               return false;
+
+       convert_color_format(buffer, color_buffer, desc.get_w(), PF_RGB, gamma());
+                       
+       if(!fwrite(buffer,1,desc.get_w()*3,file.get()))
+               return false;
+
+       return true;
+}