87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
/*
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* Copyright (C) 1998-2004 David Turner and Werner Lemberg
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* Copyright (C) 2007 Trolltech ASA
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* Copyright (C) 2007 Red Hat, Inc.
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*
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* This is part of HarfBuzz, an OpenType Layout engine library.
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*
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* Permission is hereby granted, without written agreement and without
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* license or royalty fees, to use, copy, modify, and distribute this
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* software and its documentation for any purpose, provided that the
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* above copyright notice and the following two paragraphs appear in
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* all copies of this software.
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*
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*
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* Red Hat Author(s): Behdad Esfahbod
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*/
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#include "harfbuzz-impl.h"
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HB_INTERNAL HB_Pointer
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_hb_alloc( HB_UInt size,
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HB_Error *perror )
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{
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HB_Error error = 0;
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HB_Pointer block = NULL;
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if ( size > 0 )
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{
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block = malloc( size );
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if ( !block )
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error = ERR(HB_Err_Out_Of_Memory);
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else
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memset( (char*)block, 0, (size_t)size );
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}
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*perror = error;
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return block;
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}
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HB_INTERNAL HB_Pointer
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_hb_realloc( HB_Pointer block,
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HB_UInt new_size,
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HB_Error *perror )
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{
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HB_Pointer block2 = NULL;
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HB_Error error = 0;
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block2 = realloc( block, new_size );
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if ( block2 == NULL && new_size != 0 )
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error = ERR(HB_Err_Out_Of_Memory);
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if ( !error )
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block = block2;
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*perror = error;
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return block;
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}
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HB_INTERNAL void
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_hb_free( HB_Pointer block )
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{
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if ( block )
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free( block );
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}
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/* helper func to set a breakpoint on */
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HB_INTERNAL HB_Error
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_hb_err (HB_Error code)
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{
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return code;
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}
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