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/* This file is part of ksquirrel-libs (http://ksquirrel.sf.net)
Copyright (c) 2004 Dmitry Baryshev <ksquirrel@tut.by>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation;
either version 2 of the License, or (at your option) any later
version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef KSQUIRREL_LIBS_UTILS_H
#define KSQUIRREL_LIBS_UTILS_H
#include <string>
using namespace std;
#include <ksquirrel-libs/fmt_types.h>
struct RGBA;
////////////////////////
// //
// Helper namespace //
// //
////////////////////////
namespace fmt_utils
{
void LIBKSQUIRREL_EXPORT fillAlpha(RGBA *scan, int w, u8 value = 255);
// flip the image vertically
// usually BMP, SGI (or some other formats) need to be flipped
void LIBKSQUIRREL_EXPORT flipv(s8 *image, s32 bytes_w, s32 h);
// flip the image horizontally
void LIBKSQUIRREL_EXPORT fliph(s8 *image, s32 w, s32 h, s32 bpp);
// Big endian to Little endian conversion
u16 LIBKSQUIRREL_EXPORT konvertWord(u16 a);
u32 LIBKSQUIRREL_EXPORT konvertLong(u32 a);
// return color system name by bpp.
// for example 32 bpp means RGBA image, 1 bpp - monochrome
std::string LIBKSQUIRREL_EXPORT colorSpaceByBpp(const s32 bpp);
void LIBKSQUIRREL_EXPORT expandMono1Byte(const u32 byte, u8 *array);
void LIBKSQUIRREL_EXPORT expandMono2Byte(const u32 byte, u8 *array);
void LIBKSQUIRREL_EXPORT expandMono4Byte(const u32 byte, u8 *array);
}
#endif
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