diff options
Diffstat (limited to 'include/freetype/ftoutln.h')
| -rw-r--r-- | include/freetype/ftoutln.h | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/include/freetype/ftoutln.h b/include/freetype/ftoutln.h index 5069d187b..84e9b144c 100644 --- a/include/freetype/ftoutln.h +++ b/include/freetype/ftoutln.h @@ -482,19 +482,13 @@ FT_BEGIN_HEADER * FreeType error code. 0~means success. * * @note: - * This advanced function uses @FT_Raster_Params as an argument, - * allowing FreeType rasterizer to be used for direct composition, - * translucency, etc. You should know how to set up @FT_Raster_Params - * for this function to work. - * + * This advanced function uses @FT_Raster_Params as an argument. * The field `params.source` will be set to `outline` before the scan * converter is called, which means that the value you give to it is - * actually ignored. - * - * The gray-level rasterizer always uses 256 gray levels. If you want - * less gray levels, you have to provide your own span callback. See the - * @FT_RASTER_FLAG_DIRECT value of the `flags` field in the - * @FT_Raster_Params structure for more details. + * actually ignored. Either `params.target` must point to preallocated + * bitmap, or @FT_RASTER_FLAG_DIRECT must be set in `params.flags` + * allowing FreeType rasterizer to be used for direct composition, + * translucency, etc. See @FT_Raster_Params for more details. */ FT_EXPORT( FT_Error ) FT_Outline_Render( FT_Library library, |