> /* UNDOCUMENTED! The MS rasterizer doesn't allow the following */ > /* graphics state variables to be modified by the CVT program. */
On Mon, Feb 13, 2023 at 3:50 PM Hin-Tak Leung <[email protected]> wrote: > I think it is probably mis-documented - the projection vector and rp1 are not > even per-glyph/contour parameter, but per contour fragment.... It does say that "Some [not all] state variables can be reset in the CVT Program." (1) Then it says that "instructions intended to move points within a particular glyph outline cannot be used in the CV Program." (2) I suppose you can figure out that projection vectors and references are *intended to move points*. It could be clarified. (1) https://learn.microsoft.com/en-us/typography/opentype/spec/tt_graphics_state (2) https://learn.microsoft.com/en-us/typography/opentype/spec/prep
