135 lines
3 KiB
C
135 lines
3 KiB
C
|
/*
|
||
|
Copyright (C) 2001-2006, William Joseph.
|
||
|
All Rights Reserved.
|
||
|
|
||
|
This file is part of GtkRadiant.
|
||
|
|
||
|
GtkRadiant 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.
|
||
|
|
||
|
GtkRadiant 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.
|
||
|
|
||
|
You should have received a copy of the GNU General Public License
|
||
|
along with GtkRadiant; if not, write to the Free Software
|
||
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
*/
|
||
|
|
||
|
#if !defined( INCLUDED_IMAGELIB_H )
|
||
|
#define INCLUDED_IMAGELIB_H
|
||
|
|
||
|
#include "iimage.h"
|
||
|
#include "iarchive.h"
|
||
|
#include "idatastream.h"
|
||
|
#include <stdlib.h>
|
||
|
|
||
|
struct RGBAPixel
|
||
|
{
|
||
|
unsigned char red, green, blue, alpha;
|
||
|
};
|
||
|
|
||
|
class RGBAImage : public Image
|
||
|
{
|
||
|
RGBAImage( const RGBAImage& other );
|
||
|
RGBAImage& operator=( const RGBAImage& other );
|
||
|
public:
|
||
|
RGBAPixel* pixels;
|
||
|
unsigned int width, height;
|
||
|
|
||
|
RGBAImage( unsigned int _width, unsigned int _height )
|
||
|
: pixels( new RGBAPixel[_width * _height] ), width( _width ), height( _height ){
|
||
|
}
|
||
|
~RGBAImage(){
|
||
|
delete[] pixels;
|
||
|
}
|
||
|
|
||
|
void release(){
|
||
|
delete this;
|
||
|
}
|
||
|
byte* getRGBAPixels() const {
|
||
|
return reinterpret_cast<byte*>( pixels );
|
||
|
}
|
||
|
unsigned int getWidth() const {
|
||
|
return width;
|
||
|
}
|
||
|
unsigned int getHeight() const {
|
||
|
return height;
|
||
|
}
|
||
|
};
|
||
|
|
||
|
class RGBAImageFlags : public RGBAImage
|
||
|
{
|
||
|
public:
|
||
|
int m_surfaceFlags;
|
||
|
int m_contentFlags;
|
||
|
int m_value;
|
||
|
RGBAImageFlags( unsigned short _width, unsigned short _height, int surfaceFlags, int contentFlags, int value ) :
|
||
|
RGBAImage( _width, _height ), m_surfaceFlags( surfaceFlags ), m_contentFlags( contentFlags ), m_value( value ){
|
||
|
}
|
||
|
|
||
|
int getSurfaceFlags() const {
|
||
|
return m_surfaceFlags;
|
||
|
}
|
||
|
int getContentFlags() const {
|
||
|
return m_contentFlags;
|
||
|
}
|
||
|
int getValue() const {
|
||
|
return m_value;
|
||
|
}
|
||
|
};
|
||
|
|
||
|
|
||
|
inline InputStream::byte_type* ArchiveFile_loadBuffer( ArchiveFile& file, std::size_t& length ){
|
||
|
InputStream::byte_type* buffer = (InputStream::byte_type*)malloc( file.size() + 1 );
|
||
|
length = file.getInputStream().read( buffer, file.size() );
|
||
|
buffer[file.size()] = 0;
|
||
|
return buffer;
|
||
|
}
|
||
|
|
||
|
inline void ArchiveFile_freeBuffer( InputStream::byte_type* buffer ){
|
||
|
free( buffer );
|
||
|
}
|
||
|
|
||
|
class ScopedArchiveBuffer
|
||
|
{
|
||
|
public:
|
||
|
std::size_t length;
|
||
|
InputStream::byte_type* buffer;
|
||
|
|
||
|
ScopedArchiveBuffer( ArchiveFile& file ){
|
||
|
buffer = ArchiveFile_loadBuffer( file, length );
|
||
|
}
|
||
|
~ScopedArchiveBuffer(){
|
||
|
ArchiveFile_freeBuffer( buffer );
|
||
|
}
|
||
|
};
|
||
|
|
||
|
class PointerInputStream : public InputStream
|
||
|
{
|
||
|
const byte* m_read;
|
||
|
public:
|
||
|
PointerInputStream( const byte* pointer )
|
||
|
: m_read( pointer ){
|
||
|
}
|
||
|
std::size_t read( byte* buffer, std::size_t length ){
|
||
|
const byte* end = m_read + length;
|
||
|
while ( m_read != end )
|
||
|
{
|
||
|
*buffer++ = *m_read++;
|
||
|
}
|
||
|
return length;
|
||
|
}
|
||
|
void seek( std::size_t offset ){
|
||
|
m_read += offset;
|
||
|
}
|
||
|
const byte* get(){
|
||
|
return m_read;
|
||
|
}
|
||
|
};
|
||
|
|
||
|
#endif
|