diff options
Diffstat (limited to 'src/3rdparty/freetype/src/base/ftstream.c')
| -rw-r--r-- | src/3rdparty/freetype/src/base/ftstream.c | 58 |
1 files changed, 33 insertions, 25 deletions
diff --git a/src/3rdparty/freetype/src/base/ftstream.c b/src/3rdparty/freetype/src/base/ftstream.c index 18df7dcfef..4b0890d7fd 100644 --- a/src/3rdparty/freetype/src/base/ftstream.c +++ b/src/3rdparty/freetype/src/base/ftstream.c @@ -1,19 +1,19 @@ -/***************************************************************************/ -/* */ -/* ftstream.c */ -/* */ -/* I/O stream support (body). */ -/* */ -/* Copyright 2000-2018 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. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * ftstream.c + * + * I/O stream support (body). + * + * Copyright (C) 2000-2019 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> @@ -21,14 +21,14 @@ #include FT_INTERNAL_DEBUG_H - /*************************************************************************/ - /* */ - /* The macro FT_COMPONENT is used in trace mode. It is an implicit */ - /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */ - /* messages during execution. */ - /* */ + /************************************************************************** + * + * The macro FT_COMPONENT is used in trace mode. It is an implicit + * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log + * messages during execution. + */ #undef FT_COMPONENT -#define FT_COMPONENT trace_stream +#define FT_COMPONENT stream FT_BASE_DEF( void ) @@ -219,13 +219,14 @@ { FT_Memory memory = stream->memory; + #ifdef FT_DEBUG_MEMORY ft_mem_free( memory, *pbytes ); - *pbytes = NULL; #else FT_FREE( *pbytes ); #endif } + *pbytes = NULL; } @@ -238,6 +239,8 @@ FT_ULong read_bytes; + FT_TRACE7(( "FT_Stream_EnterFrame: %ld bytes\n", count )); + /* check for nested frame access */ FT_ASSERT( stream && stream->cursor == 0 ); @@ -281,6 +284,7 @@ FT_FREE( stream->base ); error = FT_THROW( Invalid_Stream_Operation ); } + stream->cursor = stream->base; stream->limit = stream->cursor + count; stream->pos += read_bytes; @@ -321,13 +325,16 @@ /* In this case, the loader code handles the 0-length table */ /* gracefully; however, stream.cursor is really set to 0 by the */ /* FT_Stream_EnterFrame() call, and this is not an error. */ - /* */ + + FT_TRACE7(( "FT_Stream_ExitFrame\n" )); + FT_ASSERT( stream ); if ( stream->read ) { FT_Memory memory = stream->memory; + #ifdef FT_DEBUG_MEMORY ft_mem_free( memory, stream->base ); stream->base = NULL; @@ -335,6 +342,7 @@ FT_FREE( stream->base ); #endif } + stream->cursor = NULL; stream->limit = NULL; } |