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authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2022-05-07 06:06:35 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2022-05-07 06:06:35 +0000
commita056f660b41815752ccb53f2182f24de721393aa (patch)
tree30eec2d7fde35ce87c344e67cf37677be4c4bbd7 /Build/source/libs/freetype2/freetype-src/include/freetype/ftoutln.h
parent2f0167f2576a7c29b556a8f15e44b062d4750f46 (diff)
freetype 2.12.1 (trial)
git-svn-id: svn://tug.org/texlive/trunk@63245 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/freetype2/freetype-src/include/freetype/ftoutln.h')
-rw-r--r--Build/source/libs/freetype2/freetype-src/include/freetype/ftoutln.h14
1 files changed, 8 insertions, 6 deletions
diff --git a/Build/source/libs/freetype2/freetype-src/include/freetype/ftoutln.h b/Build/source/libs/freetype2/freetype-src/include/freetype/ftoutln.h
index 6bb5f809a9a..46ebf9371bb 100644
--- a/Build/source/libs/freetype2/freetype-src/include/freetype/ftoutln.h
+++ b/Build/source/libs/freetype2/freetype-src/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 (C) 1996-2021 by
+ * Copyright (C) 1996-2022 by
* David Turner, Robert Wilhelm, and Werner Lemberg.
*
* This file is part of the FreeType project, and may only be used,
@@ -109,11 +109,13 @@ FT_BEGIN_HEADER
* FreeType error code. 0~means success.
*
* @note:
- * A contour that contains a single point only is represented by a 'move
- * to' operation followed by 'line to' to the same point. In most cases,
- * it is best to filter this out before using the outline for stroking
- * purposes (otherwise it would result in a visible dot when round caps
- * are used).
+ * Degenerate contours, segments, and Bezier arcs may be reported. In
+ * most cases, it is best to filter these out before using the outline
+ * for stroking or other path modification purposes (which may cause
+ * degenerate segments to become non-degenrate and visible, like when
+ * stroke caps are used or the path is otherwise outset). Some glyph
+ * outlines may contain deliberate degenerate single points for mark
+ * attachement.
*
* Similarly, the function returns success for an empty outline also
* (doing nothing, this is, not calling any emitter); if necessary, you