/* -*- C++ -*-
 * Copyright ©2004 Hugo Mills <hugo@carfax.org.uk>
 *
 * This software is distributed under the terms of the GNU GPL v3
 * For more information on the GPL, see the file COPYING or 
 * visit http://www.gnu.org/
 *
 * This software is distributed without warranty
 */

#ifndef CONTENT_BITMAP_H
#define CONTENT_BITMAP_H

#include "magellan/content.h"
#include "config.h"

#ifdef HAVE_PAINTLIB
#include <paintlib/planydec.h>
#include <paintlib/planybmp.h>
#else
#ifdef HAVE_LIBJPEG
#include <jpeglib.h>
#else
#error Paintlib or libjpeg required to build this plugin
#endif
#endif

class Content_Bitmap : public Content
{
public:
	Content_Bitmap(
		std::string fn,
		std::string fmt,
		bool sm
		);
	virtual ~Content_Bitmap();// { }

	virtual void plot(
		Output* bm,
		XfView* vp,
		XfMap* proj,
		XfOrbit* orb,
		XfSphere* sph
		);

	static Content* parse(
		ConfigLexer* lex,
		const std::string& type,
		const std::string& subtype = ""
		);

private:
	std::string filename;
	std::string format;
	bool smooth;

#ifdef HAVE_PAINTLIB
	PLAnyBmp source_bitmap;
	// Assuming a 32 bpp bitmap.
	PLPixel32** pixlines;
#else
#ifdef HAVE_LIBJPEG
	int bpp; // Bytes-per-pixel, not bits
	JSAMPARRAY bitmap_data;
#else
#endif
#endif

	int wid, hgt;
	double xconv, yconv;

	void getpixel(ivec3&, const dvec2&) const;
	void blend(ivec3&, const ivec3&, const ivec3&, const ivec3&,
			   const ivec3&, double, double) const;
};

#endif