ttfunk
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prawnpdf
Font Metrics Parser for Prawn
Hi! I was investigating performance of PDF generation and I found that the creation of these `[left, right]` arrays where the largest source of object allocations in my flow. I...
Hi, I was about to use asciidoctorj-pdf for my project (commercial), but I noticed that although that project is under Apache 2.0 licence, it contains ttfunk gem which seems to...
The created and modified values in the TTF header is a custom type called a long date time. A definition can be found here: https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6.html The bytes are big endian...
When getting the Unicode character map from the cmap table list, TTFunk only allows a value of 1 for "encoding_id" (which seems to equate to language code although I'm not...
Otherwise, we get a resource leakage, with no way of callers to fix. The can stop certain operations on files later (e.g. delete/move) because there's still an open handle to...
The fields header.created and header.modified are big endian
A wrong field size wash chosen for maxPoints. This shifted the rest of the fields and rendered the table invalid. Fixes issues with 1.6.1 releases: #73, #74 This does not...
In a TTF font, ttfunk doesn't seem to always use the notdef glyph when a glyph cannot be found. This is a tricky bug to reproduce because it largely depends...
Original approach was right but there was an error in field sizes. This lead to shift of the following field. One of the fields is maxStackElements which defines stack size...
I have a font file (JosefinSansStd-Light) with kerning information stored with classes to group some characters together. I can't find how to retrieve the groups informations with ttfunk. Any idea?
