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fcft_rasterize_grapheme_utf32 - rasterize glyph(s) for a grapheme cluster

Description

fcft_rasterize_grapheme_utf32() rasterizes the grapheme cluster cluster using the primary font, or one of
       the fallback fonts, in font.

       Each cluster element is an UTF-32 encoded Unicode codepoint.

       The fonts are searched for all codepoints in the grapheme cluster, starting with  the  primary  font  and
       then the custom fallback fonts, and finally the FontConfig provided fallback fonts.

       subpixel allows you to specify which subpixel mode to use. See fcft_rasterize_char_utf32() for details.

Name

       fcft_rasterize_grapheme_utf32 - rasterize glyph(s) for a  grapheme cluster

Return Value

       On error, NULL is returned.

       On  success,  a  pointer  to  a  rasterized  grapheme is returned. The grapheme is cached in fcft, making
       subsequent calls with the same arguments very fast (i.e. there is no need for programs to cache glyphs by
       themselves).

       The grapheme object is managed by font. There is no need to explicitly free it; it is freed when font  is
       destroyed (with fcft_destroy()).

           struct fcft_grapheme {
               int cols;

               size_t count;
               const struct fcft_glyph **glyphs;
           };

       cols is the number of "columns" the glyph occupies (effectively, wcswidth(cluster)).

       glyphs  is  an  array  of  count  rasterized glyphs. See fcft_rasterize_char_utf32() for a description of
       structfcft_glyph.

See Also

fcft_destroy(), fcft_rasterize_char_utf32(), fcft_rasterize_text_run_utf32()

3.3.1                                              2025-03-22                   fcft_rasterize_grapheme_utf32(3)

Synopsis

#include<fcft/fcft.h>conststructfcft_grapheme*fcft_rasterize_grapheme_utf32(structfcft_font*font,size_tlen,constuint32_tgrapheme_cluster[staticlen],enumfcft_subpixelsubpixel);

See Also