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Diffstat (limited to 'include/fitz/text.h')
| -rw-r--r-- | include/fitz/text.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/fitz/text.h b/include/fitz/text.h index 8bb6ee5a..619aae83 100644 --- a/include/fitz/text.h +++ b/include/fitz/text.h @@ -1,3 +1,25 @@ +/* + * Fitz display tree text node. + * + * The text node is an optimization to reference glyphs in a font resource + * and specifying an individual transform matrix for each one. + * + * The trm field contains the a, b, c and d coefficients. + * The e and f coefficients come from the individual elements, + * together they form the transform matrix for the glyph. + * + * Glyphs are referenced by glyph ID. + * The Unicode text equivalent is kept in a separate array + * with indexes into the glyph array. + * + +TODO the unicode textels + +struct fz_textgid_s { float e, f; int gid; }; +struct fz_textucs_s { int idx; int ucs; }; + + */ + typedef struct fz_textel_s fz_textel; struct fz_textel_s |