diff options
Diffstat (limited to 'src/3rdparty/freetype/include/freetype/ftoutln.h')
-rw-r--r-- | src/3rdparty/freetype/include/freetype/ftoutln.h | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/src/3rdparty/freetype/include/freetype/ftoutln.h b/src/3rdparty/freetype/include/freetype/ftoutln.h index b6ec70de8c..89389a49b7 100644 --- a/src/3rdparty/freetype/include/freetype/ftoutln.h +++ b/src/3rdparty/freetype/include/freetype/ftoutln.h @@ -5,7 +5,7 @@ /* Support for the FT_Outline type used to store glyph shapes of */ /* most scalable font formats (specification). */ /* */ -/* Copyright 1996-2015 by */ +/* Copyright 1996-2018 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -17,8 +17,8 @@ /***************************************************************************/ -#ifndef __FTOUTLN_H__ -#define __FTOUTLN_H__ +#ifndef FTOUTLN_H_ +#define FTOUTLN_H_ #include <ft2build.h> @@ -89,7 +89,7 @@ FT_BEGIN_HEADER /* */ /* <Description> */ /* Walk over an outline's structure to decompose it into individual */ - /* segments and Bézier arcs. This function also emits `move to' */ + /* segments and Bezier arcs. This function also emits `move to' */ /* operations to indicate the start of new contours in the outline. */ /* */ /* <Input> */ @@ -115,6 +115,10 @@ FT_BEGIN_HEADER /* outline for stroking purposes (otherwise it would result in a */ /* visible dot when round caps are used). */ /* */ + /* Similarly, the function returns success for an empty outline also */ + /* (doing nothing, this is, not calling any emitter); if necessary, */ + /* you should filter this out, too. */ + /* */ FT_EXPORT( FT_Error ) FT_Outline_Decompose( FT_Outline* outline, const FT_Outline_Funcs* func_interface, @@ -186,9 +190,6 @@ FT_BEGIN_HEADER /* If the outline's `owner' field is not set, only the outline */ /* descriptor will be released. */ /* */ - /* The reason why this function takes an `library' parameter is */ - /* simply to use ft_mem_free(). */ - /* */ FT_EXPORT( FT_Error ) FT_Outline_Done( FT_Library library, FT_Outline* outline ); @@ -213,6 +214,10 @@ FT_BEGIN_HEADER /* <Return> */ /* FreeType error code. 0~means success. */ /* */ + /* <Note> */ + /* An empty outline, or an outline with a single point only is also */ + /* valid. */ + /* */ FT_EXPORT( FT_Error ) FT_Outline_Check( FT_Outline* outline ); @@ -224,10 +229,10 @@ FT_BEGIN_HEADER /* */ /* <Description> */ /* Return an outline's `control box'. The control box encloses all */ - /* the outline's points, including Bézier control points. Though it */ + /* the outline's points, including Bezier control points. Though it */ /* coincides with the exact bounding box for most glyphs, it can be */ /* slightly larger in some situations (like when rotating an outline */ - /* that contains Bézier outside arcs). */ + /* that contains Bezier outside arcs). */ /* */ /* Computing the control box is very fast, while getting the bounding */ /* box can take much more time as it needs to walk over all segments */ @@ -377,6 +382,9 @@ FT_BEGIN_HEADER /* @FT_Outline_Embolden, which uses the same strength in both */ /* directions. */ /* */ + /* <Since> */ + /* 2.4.10 */ + /* */ FT_EXPORT( FT_Error ) FT_Outline_EmboldenXY( FT_Outline* outline, FT_Pos xstrength, @@ -563,7 +571,7 @@ FT_BEGIN_HEADER FT_END_HEADER -#endif /* __FTOUTLN_H__ */ +#endif /* FTOUTLN_H_ */ /* END */ |