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a few more examples of combining characters

This commit is contained in:
Kartik K. Agaram 2021-09-01 14:19:21 -07:00
parent 207c6ef945
commit cd9f0bb076
1 changed files with 45 additions and 2 deletions
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apps/ex15.mu
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@ -14,8 +14,14 @@
# 2. Run:
# qemu-system-i386 -hda code.img -hdb data.img
#
# Expected output: 'à' in green in a few places near the top-left corner of
# screen, showing off what this approach can and cannot do.
# Expected output:
# 'à' in green in a few places near the top-left corner of screen, showing off
# what this approach can and cannot do.
#
# A few Devanagari letter combinations.
#
# Others? (Patches welcome.) I suspect Tibetan in particular will not work
# well with this approach. But I need native readers to assess quality.
fn main screen: (addr screen), keyboard: (addr keyboard), data-disk: (addr disk) {
# at the top of screen, the accent is almost cropped
@ -33,4 +39,41 @@ fn main screen: (addr screen), keyboard: (addr keyboard), data-disk: (addr disk)
var dummy/eax: int <- draw-code-point-on-real-screen 0x67/g, 8/x 3/y, 3/fg 0/bg
var dummy/eax: int <- draw-code-point-on-real-screen 0x61/a, 9/x 3/y, 3/fg 0/bg
var dummy/eax: int <- overlay-code-point-on-real-screen 0x0300/combining-grave-accent, 9/x 3/y, 3/fg 0/bg
# a single devanagari letter combined with different vowel _matras_
var dummy/eax: int <- draw-code-point-on-real-screen 0x0915/devanagari-letter-ka, 4/x 8/y, 3/fg 0/bg
var dummy/eax: int <- draw-code-point-on-real-screen 0x0915/devanagari-letter-ka, 7/x 8/y, 3/fg 0/bg
var dummy/eax: int <- overlay-code-point-on-real-screen 0x093e/devanagari-vowel-aa, 7/x 8/y, 3/fg 0/bg
var dummy/eax: int <- draw-code-point-on-real-screen 0x0915/devanagari-letter-ka, 0xa/x 8/y, 3/fg 0/bg
var dummy/eax: int <- overlay-code-point-on-real-screen 0x093f/devanagari-vowel-i, 0xa/x 8/y, 3/fg 0/bg
var dummy/eax: int <- draw-code-point-on-real-screen 0x0915/devanagari-letter-ka, 0xd/x 8/y, 3/fg 0/bg
var dummy/eax: int <- overlay-code-point-on-real-screen 0x0940/devanagari-vowel-ii, 0xd/x 8/y, 3/fg 0/bg
var dummy/eax: int <- draw-code-point-on-real-screen 0x0915/devanagari-letter-ka, 0x10/x 8/y, 3/fg 0/bg
var dummy/eax: int <- overlay-code-point-on-real-screen 0x0941/devanagari-vowel-u, 0x10/x 8/y, 3/fg 0/bg
var dummy/eax: int <- draw-code-point-on-real-screen 0x0915/devanagari-letter-ka, 0x13/x 8/y, 3/fg 0/bg
var dummy/eax: int <- overlay-code-point-on-real-screen 0x0942/devanagari-vowel-oo, 0x13/x 8/y, 3/fg 0/bg
var dummy/eax: int <- draw-code-point-on-real-screen 0x0915/devanagari-letter-ka, 4/x 9/y, 3/fg 0/bg
var dummy/eax: int <- overlay-code-point-on-real-screen 0x0947/devanagari-vowel-E, 4/x 9/y, 3/fg 0/bg
var dummy/eax: int <- draw-code-point-on-real-screen 0x0915/devanagari-letter-ka, 7/x 9/y, 3/fg 0/bg
var dummy/eax: int <- overlay-code-point-on-real-screen 0x0948/devanagari-vowel-ai, 7/x 9/y, 3/fg 0/bg
var dummy/eax: int <- draw-code-point-on-real-screen 0x0915/devanagari-letter-ka, 0xa/x 9/y, 3/fg 0/bg
var dummy/eax: int <- overlay-code-point-on-real-screen 0x094b/devanagari-vowel-o, 0xa/x 9/y, 3/fg 0/bg
var dummy/eax: int <- draw-code-point-on-real-screen 0x0915/devanagari-letter-ka, 0xd/x 9/y, 3/fg 0/bg
var dummy/eax: int <- overlay-code-point-on-real-screen 0x094f/devanagari-vowel-aw, 0xd/x 9/y, 3/fg 0/bg
# bump the last couple down to show the letter without overlap; we've already established above that overlap is an issue
var dummy/eax: int <- draw-code-point-on-real-screen 0x0915/devanagari-letter-ka, 0x10/x 0xa/y, 3/fg 0/bg
var dummy/eax: int <- overlay-code-point-on-real-screen 0x0902/devanagari-anusvara, 0x10/x 0xa/y, 3/fg 0/bg
var dummy/eax: int <- draw-code-point-on-real-screen 0x0915/devanagari-letter-ka, 0x13/x 0xa/y, 3/fg 0/bg
var dummy/eax: int <- overlay-code-point-on-real-screen 0x0901/devanagari-chandrabindu, 0x13/x 0xa/y, 3/fg 0/bg
}