mirror of
https://github.com/love2d/love.git
synced 2026-08-16 08:11:02 +02:00
Alex Szpakowski
95 lines
2.6 KiB
C++
95 lines
2.6 KiB
C++
/**
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* Copyright (c) 2006-2013 LOVE Development Team
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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**/
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#ifndef LOVE_IMAGE_MAGPIE_FORMAT_HANDLER_H
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#define LOVE_IMAGE_MAGPIE_FORMAT_HANDLER_H
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// LOVE
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#include "image/ImageData.h"
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#include "filesystem/FileData.h"
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namespace love
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{
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namespace image
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{
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namespace magpie
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{
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/**
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* Base class for all ImageData encoder/decoder library interfaces.
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**/
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class FormatHandler
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{
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public:
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// Raw RGBA pixel data.
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struct DecodedImage
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{
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int width, height;
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size_t size;
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unsigned char *data;
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DecodedImage() : width(0), height(0), size(0), data(0) {};
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};
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// Pixel data encoded in a particular format.
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struct EncodedImage
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{
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size_t size;
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unsigned char *data;
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EncodedImage() : size(0), data(0) {};
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};
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// Lets pretend we have virtual static methods...
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/**
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* Determines whether a particular FileData can be decoded by this handler.
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* @param data The data to decode.
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**/
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// virtual static bool canDecode(love::filesystem::FileData *data) = 0;
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/**
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* Determines whether this handler can encode to a particular format.
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* @param format The format to encode to.
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**/
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// virtual static bool canEncode(ImageData::Format format) = 0;
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/**
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* Decodes an image from its encoded form into raw pixel data.
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* @param data The encoded data to decode.
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* @return The decoded pixel data.
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**/
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// virtual static DecodedImage decode(love::filesystem::FileData *data) = 0;
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/**
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* Encodes an image from raw pixel data into a particular format.
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* @param img The raw image data to encode.
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* @param format The format to encode to.
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* @return The encoded image data.
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**/
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// virtual static EncodedImage encode(const DecodedImage &img, ImageData::Format format) = 0;
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}; // FormatHandler
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} // magpie
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} // image
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} // love
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#endif // LOVE_IMAGE_MAGPIE_FORMAT_HANDLER_H
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