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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program 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 3 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
/***************************************************************************/
/* */
/* ftutil.c */
/* */
/* FreeType utility file for memory and list management (body). */
/* */
/* Copyright 2002 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#include <ft2build.h>
#include "ags/lib/freetype-2.1.3/fterrors.h"
#include "ags/lib/freetype-2.1.3/ftmemory.h"
#include "common/debug.h"
#include "common/textconsole.h"
namespace AGS3 {
namespace FreeType213 {
/**** MEMORY MANAGEMENT ****/
FT_Error FT_Alloc(FT_Memory memory, FT_Long size, void **P) {
assert(P != 0);
if (size > 0) {
*P = memory->alloc(memory, size);
if (!*P) {
warning("FT_Alloc: Out of memory? (%ld requested)", size);
return FT_Err_Out_Of_Memory;
}
FT_MEM_ZERO(*P, size);
} else
*P = NULL;
return FT_Err_Ok;
}
FT_Error FT_Realloc(FT_Memory memory, FT_Long current, FT_Long size, void **P) {
void *Q;
assert(P != 0);
/* if the original pointer is NULL, call FT_Alloc() */
if (!*P)
return FT_Alloc(memory, size, P);
/* if the new block if zero-sized, clear the current one */
if (size <= 0) {
FT_Free(memory, P);
return FT_Err_Ok;
}
Q = memory->realloc(memory, current, size, *P);
if (!Q)
goto Fail;
if (size > current)
FT_MEM_ZERO((char *)Q + current, size - current);
*P = Q;
return FT_Err_Ok;
Fail:
warning("FT_Realloc: Failed (current %ld, requested %ld)", current, size);
return FT_Err_Out_Of_Memory;
}
void FT_Free(FT_Memory memory, void **P) {
if (P && *P) {
memory->free(memory, *P);
*P = 0;
}
}
} // End of namespace FreeType213
} // End of namespace AGS3
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