HosokawaR

`#parse_buffer` unexpectedly modifies input buffer

5

Thank you for creating such a wonderful library. I noticed that `RubyXL::Parser.parse_buffer` implicitly changes the `buffer` received as an argument. But considering the name `#parse_buffer`, I don't think the passed...

TrueType font with format 12 CMAP is not shown.

1

Thank you for a nice library. jsPDF can not show TrueType font with format 12 CMAP. I want jsPDF to support [format 12 CMAP of TrueType](https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6cmap.html#:~:text='cmap'%20format%2012%E2%80%93segmented%20coverage) font because I want...

Fixes #3737 This change supports format 12 CMAP of TrueType font and adds test suites. - `CmapEntry` supports format 12. Format 12 is simpler than format 4, so it's not...