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Minor documentation corrections.

This commit is contained in:
Wojciech Mamrak 2015-09-09 07:52:17 +02:00 committed by Werner Lemberg
parent b002f6882d
commit 5578199a68
2 changed files with 12 additions and 9 deletions
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17
include/freetype/freetype.h
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@ -3032,11 +3032,13 @@ FT_BEGIN_HEADER
/* @FT_Get_Kerning. */
/* */
/* <Values> */
/* FT_KERNING_DEFAULT :: Return scaled and grid-fitted kerning */
/* distances (value is~0). */
/* FT_KERNING_DEFAULT :: Return grid-fitted kerning distances in */
/* pixels (value is~0). Whether they are */
/* scaled depends on @FT_LOAD_NO_SCALE. */
/* */
/* FT_KERNING_UNFITTED :: Return scaled but un-grid-fitted kerning */
/* distances. */
/* FT_KERNING_UNFITTED :: Return un-grid-fitted kerning distances in */
/* 26.6 fractional pixels. Whether they are */
/* scaled depends on @FT_LOAD_NO_SCALE. */
/* */
/* FT_KERNING_UNSCALED :: Return the kerning vector in original font */
/* units. */
@ -3082,9 +3084,10 @@ FT_BEGIN_HEADER
/* kerning vector. */
/* */
/* <Output> */
/* akerning :: The kerning vector. This is either in font units */
/* or in pixels (26.6 format) for scalable formats, */
/* and in pixels for fixed-sizes formats. */
/* akerning :: The kerning vector. This is either in font units, */
/* fractional pixels (26.6 format), or pixels for */
/* scalable formats, and in pixels for fixed-sizes */
/* formats. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */

4
include/freetype/fttrigon.h
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@ -225,8 +225,8 @@ FT_BEGIN_HEADER
*
* @description:
* Return the unit vector corresponding to a given angle. After the
* call, the value of `vec.x' will be `sin(angle)', and the value of
* `vec.y' will be `cos(angle)'.
* call, the value of `vec.x' will be `cos(angle)', and the value of
* `vec.y' will be `sin(angle)'.
*
* This function is useful to retrieve both the sinus and cosinus of a
* given angle quickly.