diff options
Diffstat (limited to 'src/3rdparty/freetype/include/freetype/ftsystem.h')
| -rw-r--r-- | src/3rdparty/freetype/include/freetype/ftsystem.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/3rdparty/freetype/include/freetype/ftsystem.h b/src/3rdparty/freetype/include/freetype/ftsystem.h index 5f8aec7b7c..a995b078de 100644 --- a/src/3rdparty/freetype/include/freetype/ftsystem.h +++ b/src/3rdparty/freetype/include/freetype/ftsystem.h @@ -4,7 +4,7 @@ * * FreeType low-level system interface definition (specification). * - * Copyright (C) 1996-2022 by + * Copyright (C) 1996-2023 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -229,7 +229,8 @@ FT_BEGIN_HEADER * A handle to the source stream. * * offset :: - * The offset of read in stream (always from start). + * The offset from the start of the stream to seek to if this is a seek + * operation (see note). * * buffer :: * The address of the read buffer. @@ -241,8 +242,13 @@ FT_BEGIN_HEADER * The number of bytes effectively read by the stream. * * @note: - * This function might be called to perform a seek or skip operation with - * a `count` of~0. A non-zero return value then indicates an error. + * This function performs a seek *or* a read operation depending on the + * argument values. If `count` is zero, the operation is a seek to + * `offset` bytes. If `count` is >~0, the operation is a read of `count` + * bytes from the current position in the stream, and the `offset` value + * should be ignored. + * + * For seek operations, a non-zero return value indicates an error. * */ typedef unsigned long |