previously font size & italic style had been ignored
even if its attributes are changed.
Co-Authored-By: Hermet Park <hermet@lottiefiles.com>
issue: https://github.com/thorvg/thorvg/issues/2676
ttf is an industry standard format that is the most widely used
in the products. Now thorvg supports the basic features of
the font to supplement the text drawing.
The implementation is followed the ttf spec,
the covered features are:
- horizontal layouting with kerning.
- utf8 -> utf32 converted glyph drawing.
To use the feature, please enable ttf loader:
$meson -Dloaders="ttf_beta, ..."
@Issue: https://github.com/thorvg/thorvg/issues/969
