This switches the remaing monochrome rendering of headers to the main blender and deletes the legacy blitter. The old blitter can handle exotic target surfaces like monochrome or 4-bit bitmaps. Anything beyond the alpha blender can do.
- graph/grfont.c (grWriteCellChar, grWriteCellString): Switch from
grBlitGlyphToBitmap
togrBlitGlyphToSurface
. - graph/grblit.[ch]: Delete files.
- graph/graph.h, graph/grconfig.h: Remove references.
- graph/rules.mk, graph/meson.build, vms_make.com, builds/windows/msvc/migs.vcxproj: Update build scripts.