mirror of https://github.com/TTimo/GtkRadiant.git
153 lines
3.1 KiB
C++
153 lines
3.1 KiB
C++
/*
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Copyright (C) 2001-2006, William Joseph.
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All Rights Reserved.
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This file is part of GtkRadiant.
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GtkRadiant is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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GtkRadiant is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GtkRadiant; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#if !defined(INCLUDED_IMAGELIB_H)
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#define INCLUDED_IMAGELIB_H
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#include "iimage.h"
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#include "iarchive.h"
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#include "idatastream.h"
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#include <stdlib.h>
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struct RGBAPixel
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{
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unsigned char red, green, blue, alpha;
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};
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class RGBAImage : public Image
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{
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RGBAImage(const RGBAImage& other);
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RGBAImage& operator=(const RGBAImage& other);
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public:
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RGBAPixel* pixels;
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unsigned int width, height;
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RGBAImage(unsigned int _width, unsigned int _height)
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: pixels(new RGBAPixel[_width * _height]), width(_width), height(_height)
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{
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}
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~RGBAImage()
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{
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delete pixels;
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}
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void release()
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{
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delete this;
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}
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byte* getRGBAPixels() const
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{
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return reinterpret_cast<byte*>(pixels);
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}
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unsigned int getWidth() const
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{
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return width;
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}
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unsigned int getHeight() const
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{
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return height;
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}
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};
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class RGBAImageFlags : public RGBAImage
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{
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public:
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int m_surfaceFlags;
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int m_contentFlags;
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int m_value;
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RGBAImageFlags(unsigned short _width, unsigned short _height, int surfaceFlags, int contentFlags, int value) :
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RGBAImage(_width, _height), m_surfaceFlags(surfaceFlags), m_contentFlags(contentFlags), m_value(value)
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{
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}
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int getSurfaceFlags() const
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{
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return m_surfaceFlags;
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}
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int getContentFlags() const
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{
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return m_contentFlags;
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}
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int getValue() const
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{
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return m_value;
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}
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};
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inline InputStream::byte_type* ArchiveFile_loadBuffer(ArchiveFile& file, std::size_t& length)
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{
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InputStream::byte_type* buffer = (InputStream::byte_type*)malloc(file.size() + 1);
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length = file.getInputStream().read(buffer, file.size());
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buffer[file.size()] = 0;
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return buffer;
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}
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inline void ArchiveFile_freeBuffer(InputStream::byte_type* buffer)
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{
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free(buffer);
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}
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class ScopedArchiveBuffer
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{
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public:
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std::size_t length;
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InputStream::byte_type* buffer;
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ScopedArchiveBuffer(ArchiveFile& file)
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{
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buffer = ArchiveFile_loadBuffer(file, length);
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}
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~ScopedArchiveBuffer()
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{
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ArchiveFile_freeBuffer(buffer);
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}
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};
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class PointerInputStream : public InputStream
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{
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const byte* m_read;
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public:
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PointerInputStream(const byte* pointer)
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: m_read(pointer)
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{
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}
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std::size_t read(byte* buffer, std::size_t length)
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{
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const byte* end = m_read + length;
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while(m_read != end)
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{
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*buffer++ = *m_read++;
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}
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return length;
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}
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void seek(std::size_t offset)
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{
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m_read += offset;
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}
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const byte* get()
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{
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return m_read;
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}
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};
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#endif
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