algorithm vg polygon Texture font Glyphr TTF Plotting TTF font

 algorithm vg polygon Texture font  Glyphr TTF
Plotting TTF font
TTF font MS

https://learn.microsoft.com/en-us/typography/opentype/spec/ttch01
TrueType fundamentals (OpenType 1.9) - Typography | Microsoft Learn
https://learn.microsoft.com/en-us/typography/opentype/spec/ttch01#the-graphics-state

http://ingrimayne.com/fonts2/really_old/FontTour/Metamorf.html
PostScript and TrueType fonts are outline fonts, and the outlines are curves determined by a number of control points. In Fontographer, an outline of a PostScript font looks like this:

https://github.com/fetisov/ttf2mesh
The ttf2mesh crossplatform library allows to convert a glyphs of truetype font (ttf) to a mesh objects in 2d and 3d space. The library does not require any graphical context and does not use system dependent functions.

https://en.wikipedia.org/wiki/TrueType
 
https://www.researchgate.net/publication/339555490_A_Learned_Representation_for_Scalable_Vector_Graphics

TrueType Bezier­spline format arguments  instruction stream API

indexSubHeader  offsetArray glyphIndex imageDataOffset glyphData 

https://learn.microsoft.com/en-us/typography/opentype/spec/cmap

Glyf data table (OpenType 1.9) - Typography This table contains information that describes the glyphs in the font in the TrueType outline format Glyph Headers. Each glyph description ...

TrueType fundamentals (OpenType 1.9) - Typography | Microsoft Learn
https://learn.microsoft.com/en-us/typography/opentype/spec/ttch01
OpenType  TrueType  Glyph Headers  Glyf data table  TrueType  Font Files.pdfFont Files.pdf

OpenType  TrueType  Glyph microsoft API win32
https://learn.microsoft.com/en-us/windows/win32/api/usp10/nf-usp10-scriptplaceopentype
https://learn.microsoft.com/zh-tw/windows/win32/api/wingdi/nf-wingdi-enumfontfamiliesexa
https://learn.microsoft.com/en-us/windows/win32/api/wingdi/nf-wingdi-getglyphoutlinea
https://learn.microsoft.com/zh-tw/windows/win32/directwrite/font-selection

numRanges GASPRANGE gaspRange numRanges rangeGaspBehavior

https://jinven.github.io/2019/12/01/OpenType/