module decoders.image.decoder;

import graphics.bitmap;

import core.string;
import core.stream;
import core.color;
import core.definitions;

import decoders.decoder;

struct ImageFrameDescription {
	uint time;			//time till the display of the next image
	uint xoffset;		//the x offset of the image within the main image
	uint yoffset;		//the y offset of the image within the main image
	uint clearFirst;	//whether or not to clear the image prior to drawing next frame
	Color clearColor;	//the color to use when clearing
}

abstract class ImageDecoder : Decoder {
public:
	StreamData decode(Stream stream, ref Bitmap view) {
		return StreamData.Invalid;
	}

	StreamData decodeFrame(Stream stream, ref Bitmap view, ref ImageFrameDescription imageDesc) {
		return StreamData.Invalid;
	}

	override string name() {
		return "Unknown Image Decoder";
	}
}