diff options
Diffstat (limited to 'src/3rdparty/freetype/src/truetype/ttpload.c')
| -rw-r--r-- | src/3rdparty/freetype/src/truetype/ttpload.c | 244 |
1 files changed, 127 insertions, 117 deletions
diff --git a/src/3rdparty/freetype/src/truetype/ttpload.c b/src/3rdparty/freetype/src/truetype/ttpload.c index d9526ad082..bc954c2dba 100644 --- a/src/3rdparty/freetype/src/truetype/ttpload.c +++ b/src/3rdparty/freetype/src/truetype/ttpload.c @@ -1,19 +1,19 @@ -/***************************************************************************/ -/* */ -/* ttpload.c */ -/* */ -/* TrueType-specific tables loader (body). */ -/* */ -/* Copyright 1996-2018 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. */ -/* */ -/***************************************************************************/ +/**************************************************************************** + * + * ttpload.c + * + * TrueType-specific tables loader (body). + * + * Copyright (C) 1996-2019 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> @@ -31,33 +31,35 @@ #include "tterrors.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_ttpload - - - /*************************************************************************/ - /* */ - /* <Function> */ - /* tt_face_load_loca */ - /* */ - /* <Description> */ - /* Load the locations table. */ - /* */ - /* <InOut> */ - /* face :: A handle to the target face object. */ - /* */ - /* <Input> */ - /* stream :: The input stream. */ - /* */ - /* <Return> */ - /* FreeType error code. 0 means success. */ - /* */ +#define FT_COMPONENT ttpload + + + /************************************************************************** + * + * @Function: + * tt_face_load_loca + * + * @Description: + * Load the locations table. + * + * @InOut: + * face :: + * A handle to the target face object. + * + * @Input: + * stream :: + * The input stream. + * + * @Return: + * FreeType error code. 0 means success. + */ FT_LOCAL_DEF( FT_Error ) tt_face_load_loca( TT_Face face, FT_Stream stream ) @@ -297,23 +299,25 @@ - /*************************************************************************/ - /* */ - /* <Function> */ - /* tt_face_load_cvt */ - /* */ - /* <Description> */ - /* Load the control value table into a face object. */ - /* */ - /* <InOut> */ - /* face :: A handle to the target face object. */ - /* */ - /* <Input> */ - /* stream :: A handle to the input stream. */ - /* */ - /* <Return> */ - /* FreeType error code. 0 means success. */ - /* */ + /************************************************************************** + * + * @Function: + * tt_face_load_cvt + * + * @Description: + * Load the control value table into a face object. + * + * @InOut: + * face :: + * A handle to the target face object. + * + * @Input: + * stream :: + * A handle to the input stream. + * + * @Return: + * FreeType error code. 0 means success. + */ FT_LOCAL_DEF( FT_Error ) tt_face_load_cvt( TT_Face face, FT_Stream stream ) @@ -348,12 +352,12 @@ goto Exit; { - FT_Short* cur = face->cvt; - FT_Short* limit = cur + face->cvt_size; + FT_Int32* cur = face->cvt; + FT_Int32* limit = cur + face->cvt_size; for ( ; cur < limit; cur++ ) - *cur = FT_GET_SHORT(); + *cur = FT_GET_SHORT() * 64; } FT_FRAME_EXIT(); @@ -378,23 +382,25 @@ } - /*************************************************************************/ - /* */ - /* <Function> */ - /* tt_face_load_fpgm */ - /* */ - /* <Description> */ - /* Load the font program. */ - /* */ - /* <InOut> */ - /* face :: A handle to the target face object. */ - /* */ - /* <Input> */ - /* stream :: A handle to the input stream. */ - /* */ - /* <Return> */ - /* FreeType error code. 0 means success. */ - /* */ + /************************************************************************** + * + * @Function: + * tt_face_load_fpgm + * + * @Description: + * Load the font program. + * + * @InOut: + * face :: + * A handle to the target face object. + * + * @Input: + * stream :: + * A handle to the input stream. + * + * @Return: + * FreeType error code. 0 means success. + */ FT_LOCAL_DEF( FT_Error ) tt_face_load_fpgm( TT_Face face, FT_Stream stream ) @@ -440,23 +446,25 @@ } - /*************************************************************************/ - /* */ - /* <Function> */ - /* tt_face_load_prep */ - /* */ - /* <Description> */ - /* Load the cvt program. */ - /* */ - /* <InOut> */ - /* face :: A handle to the target face object. */ - /* */ - /* <Input> */ - /* stream :: A handle to the input stream. */ - /* */ - /* <Return> */ - /* FreeType error code. 0 means success. */ - /* */ + /************************************************************************** + * + * @Function: + * tt_face_load_prep + * + * @Description: + * Load the cvt program. + * + * @InOut: + * face :: + * A handle to the target face object. + * + * @Input: + * stream :: + * A handle to the input stream. + * + * @Return: + * FreeType error code. 0 means success. + */ FT_LOCAL_DEF( FT_Error ) tt_face_load_prep( TT_Face face, FT_Stream stream ) @@ -501,22 +509,24 @@ } - /*************************************************************************/ - /* */ - /* <Function> */ - /* tt_face_load_hdmx */ - /* */ - /* <Description> */ - /* Load the `hdmx' table into the face object. */ - /* */ - /* <Input> */ - /* face :: A handle to the target face object. */ - /* */ - /* stream :: A handle to the input stream. */ - /* */ - /* <Return> */ - /* FreeType error code. 0 means success. */ - /* */ + /************************************************************************** + * + * @Function: + * tt_face_load_hdmx + * + * @Description: + * Load the `hdmx' table into the face object. + * + * @Input: + * face :: + * A handle to the target face object. + * + * stream :: + * A handle to the input stream. + * + * @Return: + * FreeType error code. 0 means success. + */ FT_LOCAL_DEF( FT_Error ) tt_face_load_hdmx( TT_Face face, @@ -610,11 +620,11 @@ } - /*************************************************************************/ - /* */ - /* Return the advance width table for a given pixel size if it is found */ - /* in the font's `hdmx' table (if any). */ - /* */ + /************************************************************************** + * + * Return the advance width table for a given pixel size if it is found + * in the font's `hdmx' table (if any). + */ FT_LOCAL_DEF( FT_Byte* ) tt_face_get_device_metrics( TT_Face face, FT_UInt ppem, |