X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fmod_gif%2Ftrgt_gif.h;h=ae10e31d3a7407ffd4778ec22f6bd0d77cb9243e;hb=9459638ad6797b8139f1e9f0715c96076dbf0890;hp=42444ba063fcb07e384b21257b06c4a48914140c;hpb=28f28705612902c15cd0702cc891fba35bf2d2df;p=synfig.git

diff --git a/synfig-core/trunk/src/modules/mod_gif/trgt_gif.h b/synfig-core/trunk/src/modules/mod_gif/trgt_gif.h
index 42444ba..ae10e31 100644
--- a/synfig-core/trunk/src/modules/mod_gif/trgt_gif.h
+++ b/synfig-core/trunk/src/modules/mod_gif/trgt_gif.h
@@ -1,18 +1,22 @@
-/*! ========================================================================
-** Synfig
-** Template Header File
-** $Id: trgt_gif.h,v 1.1.1.1 2005/01/04 01:23:10 darco Exp $
+/* === S Y N F I G ========================================================= */
+/*!	\file trgt_gif.h
+**	\brief Template Header
 **
-** 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
 **
-** 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 ===========================================================
 **
@@ -53,7 +57,7 @@ private:
 		bitstream(synfig::SmartFILE file):file(file),pool(0),curr_bit(0),curr_pos(0) {}
 		unsigned char buffer[256];
 		int curr_pos;
-		
+
 		// Pushes a single bit onto the bit
 		void push_bit(bool bit)
 		{
@@ -63,8 +67,8 @@ private:
 			if(curr_bit==8)
 				empty();
 		}
-		
-		// Emptys out the current pool into
+
+		// Empties out the current pool into
 		// the buffer. Calls 'dump()' if the
 		// buffer is full.
 		void empty()
@@ -74,9 +78,9 @@ private:
 			pool=0;
 			if(curr_pos==255)dump();
 		}
-		
+
 		// If there is anything in the
-		// buffer or in the pool, it 
+		// buffer or in the pool, it
 		// dumps it to the filestream.
 		// Buffer and pool are cleared.
 		void dump()
@@ -90,7 +94,7 @@ private:
 				curr_pos=0;
 			}
 		}
-		
+
 		// Pushes a symbol of the given size
 		// onto the bitstream.
 		void push_value(int value, int size)
@@ -108,24 +112,24 @@ private:
 		int code; // lzwcode
 		struct lzwcode* kids; // children of this node
 		struct lzwcode* next; // siblings of this node
-		
+
 		lzwcode():value(0),code(0),kids(0),next(0) { }
-		
+
 		lzwcode *FindCode(int value)
 		{
 			lzwcode *node=this;
-			
+
 			// check the children (kids) of the node for the value
 			for (node = node->kids; node != 0; node = node->next)
 				if (node->value == value)
 					return(node);
 			return(0);
 		}
-	
+
 		void AddNode(unsigned short code, unsigned short value)
 		{
 			lzwcode *n = new lzwcode;
-		
+
 			// add a new child to node; the child will have code and value
 			n->value = value;
 			n->code = code;
@@ -133,21 +137,21 @@ private:
 			n->next = this->kids;
 			this->kids = n;
 		}
-		
+
 		static lzwcode * NewTable(int values)
 		{
 			int i;
 			lzwcode * table = new lzwcode;
-		
+
 			table->kids = 0;
 			for (i = 0; i < values; i++)
 				table->AddNode( i, i);
-		
+
 			return(table);
 		}
-		
+
 		// Destructor just deletes any
-		// children and sibblings.
+		// children and siblings.
 		~lzwcode()
 		{
 			if(kids)
@@ -161,13 +165,13 @@ private:
 	bitstream bs;
 	synfig::String filename;
 	synfig::SmartFILE file;
-	int 
+	int
 		i,			// General-purpose index
 		codesize,	// Current code size
-		rootsize,	// Size of pixel bits (will be recalculted)
+		rootsize,	// Size of pixel bits (will be recalculated)
 		nextcode;	// Next code to use
 	lzwcode *table,*next,*node;
-	
+
 	synfig::Surface curr_surface;
 	etl::surface<unsigned char> curr_frame;
 	etl::surface<unsigned char> prev_frame;
@@ -184,11 +188,11 @@ private:
 	int iframe_density;
 	int loop_count;
 	bool local_palette;
-	
+
 	synfig::Palette curr_palette;
-	
+
 	void output_curr_palette();
-	
+
 public:
 	gif(const char *filename);
 
@@ -198,7 +202,7 @@ public:
 	virtual void end_frame();
 
 	virtual ~gif();
-	
+
 	virtual synfig::Color * start_scanline(int scanline);
 	virtual bool end_scanline(void);