diff options
Diffstat (limited to 'include/freetype/ftadvanc.h')
| -rw-r--r-- | include/freetype/ftadvanc.h | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/include/freetype/ftadvanc.h b/include/freetype/ftadvanc.h index b2451be..012b74b 100644 --- a/include/freetype/ftadvanc.h +++ b/include/freetype/ftadvanc.h @@ -4,7 +4,7 @@ /* */ /* Quick computation of advance widths (specification only). */ /* */ -/* Copyright 2008 by */ +/* Copyright 2008, 2013 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -82,8 +82,7 @@ FT_BEGIN_HEADER /* */ /* <Description> */ /* Retrieve the advance value of a given glyph outline in an */ - /* @FT_Face. By default, the unhinted advance is returned in font */ - /* units. */ + /* @FT_Face. */ /* */ /* <Input> */ /* face :: The source @FT_Face handle. */ @@ -94,8 +93,9 @@ FT_BEGIN_HEADER /* calling @FT_Load_Glyph, used to determine what kind */ /* of advances you need. */ /* <Output> */ - /* padvance :: The advance value, in either font units or 16.16 */ - /* format. */ + /* padvance :: The advance value. If scaling is performed (based on */ + /* the value of `load_flags'), the advance value is in */ + /* 16.16 format. Otherwise, it is in font units. */ /* */ /* If @FT_LOAD_VERTICAL_LAYOUT is set, this is the */ /* vertical advance corresponding to a vertical layout. */ @@ -127,8 +127,7 @@ FT_BEGIN_HEADER /* */ /* <Description> */ /* Retrieve the advance values of several glyph outlines in an */ - /* @FT_Face. By default, the unhinted advances are returned in font */ - /* units. */ + /* @FT_Face. */ /* */ /* <Input> */ /* face :: The source @FT_Face handle. */ @@ -141,8 +140,12 @@ FT_BEGIN_HEADER /* calling @FT_Load_Glyph. */ /* */ /* <Output> */ - /* padvance :: The advances, in either font units or 16.16 format. */ - /* This array must contain at least `count' elements. */ + /* padvance :: The advance values. This array, to be provided by the */ + /* caller, must contain at least `count' elements. */ + /* */ + /* If scaling is performed (based on the value of */ + /* `load_flags'), the advance values are in 16.16 format. */ + /* Otherwise, they are in font units. */ /* */ /* If @FT_LOAD_VERTICAL_LAYOUT is set, these are the */ /* vertical advances corresponding to a vertical layout. */ |