diff options
Diffstat (limited to 'html/apps/ex15.mu.html')
| -rw-r--r-- | html/apps/ex15.mu.html | 201 |
1 files changed, 158 insertions, 43 deletions
diff --git a/html/apps/ex15.mu.html b/html/apps/ex15.mu.html index fd61ac64..838838b1 100644 --- a/html/apps/ex15.mu.html +++ b/html/apps/ex15.mu.html @@ -1,14 +1,14 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> +<!DOCTYPE html> <html> <head> -<meta http-equiv="content-type" content="text/html; charset=UTF-8"> +<meta charset="UTF-8"> <title>Mu - apps/ex15.mu</title> -<meta name="Generator" content="Vim/8.1"> -<meta name="plugin-version" content="vim8.1_v1"> +<meta name="Generator" content="Vim/8.2"> +<meta name="plugin-version" content="vim8.1_v2"> <meta name="syntax" content="none"> -<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy="> +<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=,use_input_for_pc=fallback"> <meta name="colorscheme" content="minimal-light"> -<style type="text/css"> +<style> <!-- pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #ffffd7; } body { font-size:12pt; font-family: monospace; color: #000000; background-color: #ffffd7; } @@ -17,14 +17,16 @@ a { color:inherit; } .PreProc { color: #c000c0; } .Special { color: #ff6060; } .LineNr { } +.muRegEsi { color: #005faf; } .Constant { color: #008787; } +.muRegEcx { color: #870000; } .Delimiter { color: #c000c0; } .muFunction { color: #af5f00; text-decoration: underline; } .muComment { color: #005faf; } --> </style> -<script type='text/javascript'> +<script> <!-- /* function to open any folds containing a jumped-to line before jumping to it */ @@ -56,42 +58,155 @@ if ('onhashchange' in window) { <body onload='JumpToLine();'> <a href='https://github.com/akkartik/mu/blob/main/apps/ex15.mu'>https://github.com/akkartik/mu/blob/main/apps/ex15.mu</a> <pre id='vimCodeElement'> -<span id="L1" class="LineNr"> 1 </span><span class="muComment"># Demo of combining-character support in Mu, which can be summarized as, "the</span> -<span id="L2" class="LineNr"> 2 </span><span class="muComment"># old typewriter-based approach of backing up one character and adding the</span> -<span id="L3" class="LineNr"> 3 </span><span class="muComment"># accent or _matra_ in."</span> -<span id="L4" class="LineNr"> 4 </span><span class="muComment"># <a href="https://en.wikipedia.org/wiki/Combining_character">https://en.wikipedia.org/wiki/Combining_character</a></span> -<span id="L5" class="LineNr"> 5 </span><span class="muComment">#</span> -<span id="L6" class="LineNr"> 6 </span><span class="muComment"># Mu uses this approach for both accents in Latin languages and vowel</span> -<span id="L7" class="LineNr"> 7 </span><span class="muComment"># diacritics in Abugida scripts.</span> -<span id="L8" class="LineNr"> 8 </span><span class="muComment"># <a href="https://en.wikipedia.org/wiki/Diacritic">https://en.wikipedia.org/wiki/Diacritic</a></span> -<span id="L9" class="LineNr"> 9 </span><span class="muComment"># <a href="https://en.wikipedia.org/wiki/Abugida">https://en.wikipedia.org/wiki/Abugida</a></span> -<span id="L10" class="LineNr">10 </span><span class="muComment">#</span> -<span id="L11" class="LineNr">11 </span><span class="muComment"># Steps for trying it out:</span> -<span id="L12" class="LineNr">12 </span><span class="muComment"># 1. Translate this example into a disk image code.img.</span> -<span id="L13" class="LineNr">13 </span><span class="muComment"># ./translate apps/ex15.mu</span> -<span id="L14" class="LineNr">14 </span><span class="muComment"># 2. Run:</span> -<span id="L15" class="LineNr">15 </span><span class="muComment"># qemu-system-i386 -hda code.img -hdb data.img</span> -<span id="L16" class="LineNr">16 </span><span class="muComment">#</span> -<span id="L17" class="LineNr">17 </span><span class="muComment"># Expected output: 'à' in green in a few places near the top-left corner of</span> -<span id="L18" class="LineNr">18 </span><span class="muComment"># screen, showing off what this approach can and cannot do.</span> -<span id="L19" class="LineNr">19 </span> -<span id="L20" class="LineNr">20 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='ex15.mu.html#L20'>main</a></span> <a href='../500fake-screen.mu.html#L14'>screen</a>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>), keyboard: (addr keyboard), data-disk: (addr disk) <span class="Delimiter">{</span> -<span id="L21" class="LineNr">21 </span> <span class="muComment"># at the top of screen, the accent is almost cropped</span> -<span id="L22" class="LineNr">22 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L19'>draw-code-point-on-real-screen</a> <span class="Constant">0x61</span>/a, <span class="Constant">0</span>/x <span class="Constant">0</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg -<span id="L23" class="LineNr">23 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L31'>overlay-code-point-on-real-screen</a> <span class="Constant">0x0300</span>/combining-grave-accent, <span class="Constant">0</span>/x <span class="Constant">0</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg -<span id="L24" class="LineNr">24 </span> -<span id="L25" class="LineNr">25 </span> <span class="muComment"># below a grapheme with a descender, the accent uglily overlaps</span> -<span id="L26" class="LineNr">26 </span> <span class="muComment"># <a href="https://en.wikipedia.org/wiki/Descender">https://en.wikipedia.org/wiki/Descender</a></span> -<span id="L27" class="LineNr">27 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L19'>draw-code-point-on-real-screen</a> <span class="Constant">0x67</span>/g, <span class="Constant">4</span>/x <span class="Constant">3</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg -<span id="L28" class="LineNr">28 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L19'>draw-code-point-on-real-screen</a> <span class="Constant">0x61</span>/a, <span class="Constant">4</span>/x <span class="Constant">4</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg -<span id="L29" class="LineNr">29 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L31'>overlay-code-point-on-real-screen</a> <span class="Constant">0x0300</span>/combining-grave-accent, <span class="Constant">4</span>/x <span class="Constant">4</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg -<span id="L30" class="LineNr">30 </span> -<span id="L31" class="LineNr">31 </span> <span class="muComment"># beside a grapheme with a descender, it becomes more obvious that monowidth fonts can't make baselines line up</span> -<span id="L32" class="LineNr">32 </span> <span class="muComment"># <a href="https://en.wikipedia.org/wiki/Baseline_(typography)">https://en.wikipedia.org/wiki/Baseline_(typography)</a></span> -<span id="L33" class="LineNr">33 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L19'>draw-code-point-on-real-screen</a> <span class="Constant">0x67</span>/g, <span class="Constant">8</span>/x <span class="Constant">3</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg -<span id="L34" class="LineNr">34 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L19'>draw-code-point-on-real-screen</a> <span class="Constant">0x61</span>/a, <span class="Constant">9</span>/x <span class="Constant">3</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg -<span id="L35" class="LineNr">35 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L31'>overlay-code-point-on-real-screen</a> <span class="Constant">0x0300</span>/combining-grave-accent, <span class="Constant">9</span>/x <span class="Constant">3</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg -<span id="L36" class="LineNr">36 </span><span class="Delimiter">}</span> +<span id="L1" class="LineNr"> 1 </span><span class="muComment"># Demo of combining-character support in Mu, which can be summarized as, "the</span> +<span id="L2" class="LineNr"> 2 </span><span class="muComment"># old typewriter-based approach of backing up one character and adding the</span> +<span id="L3" class="LineNr"> 3 </span><span class="muComment"># accent or _matra_ in."</span> +<span id="L4" class="LineNr"> 4 </span><span class="muComment"># <a href="https://en.wikipedia.org/wiki/Combining_character">https://en.wikipedia.org/wiki/Combining_character</a></span> +<span id="L5" class="LineNr"> 5 </span><span class="muComment">#</span> +<span id="L6" class="LineNr"> 6 </span><span class="muComment"># Mu uses this approach for both accents in Latin languages and vowel</span> +<span id="L7" class="LineNr"> 7 </span><span class="muComment"># diacritics in Abugida scripts.</span> +<span id="L8" class="LineNr"> 8 </span><span class="muComment"># <a href="https://en.wikipedia.org/wiki/Diacritic">https://en.wikipedia.org/wiki/Diacritic</a></span> +<span id="L9" class="LineNr"> 9 </span><span class="muComment"># <a href="https://en.wikipedia.org/wiki/Abugida">https://en.wikipedia.org/wiki/Abugida</a></span> +<span id="L10" class="LineNr"> 10 </span><span class="muComment">#</span> +<span id="L11" class="LineNr"> 11 </span><span class="muComment"># Steps for trying it out:</span> +<span id="L12" class="LineNr"> 12 </span><span class="muComment"># 1. Translate this example into a disk image code.img.</span> +<span id="L13" class="LineNr"> 13 </span><span class="muComment"># ./translate apps/ex15.mu</span> +<span id="L14" class="LineNr"> 14 </span><span class="muComment"># 2. Run:</span> +<span id="L15" class="LineNr"> 15 </span><span class="muComment"># qemu-system-i386 -hda code.img -hdb data.img</span> +<span id="L16" class="LineNr"> 16 </span><span class="muComment">#</span> +<span id="L17" class="LineNr"> 17 </span><span class="muComment"># Expected output, showing off what this approach can and cannot do:</span> +<span id="L18" class="LineNr"> 18 </span><span class="muComment"># 'à' in green in a few places near the top-left corner of screen, with</span> +<span id="L19" class="LineNr"> 19 </span><span class="muComment"># other letters nearby showing cases where characters blend to the eye.</span> +<span id="L20" class="LineNr"> 20 </span><span class="muComment">#</span> +<span id="L21" class="LineNr"> 21 </span><span class="muComment"># A few Devanagari letter combinations. Devanagari works well except for</span> +<span id="L22" class="LineNr"> 22 </span><span class="muComment"># characters blending together.</span> +<span id="L23" class="LineNr"> 23 </span><span class="muComment">#</span> +<span id="L24" class="LineNr"> 24 </span><span class="muComment"># A few Tamil letter combinations. Tamil often doesn't look right, and</span> +<span id="L25" class="LineNr"> 25 </span><span class="muComment"># requires ligatures for many letter combinations.</span> +<span id="L26" class="LineNr"> 26 </span><span class="muComment">#</span> +<span id="L27" class="LineNr"> 27 </span><span class="muComment"># Others? (Patches welcome.) I suspect Tibetan in particular will not work</span> +<span id="L28" class="LineNr"> 28 </span><span class="muComment"># well with this approach. But I need native readers to assess quality.</span> +<span id="L29" class="LineNr"> 29 </span> +<span id="L30" class="LineNr"> 30 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='ex15.mu.html#L30'>main</a></span> <a href='../500fake-screen.mu.html#L14'>screen</a>: (addr <a href='../500fake-screen.mu.html#L14'>screen</a>), keyboard: (addr keyboard), data-disk: (addr disk) <span class="Delimiter">{</span> +<span id="L31" class="LineNr"> 31 </span> <span class="muComment"># at the top of screen, the accent is almost cropped</span> +<span id="L32" class="LineNr"> 32 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L19'>draw-code-point-on-real-screen</a> <span class="Constant">0x61</span>/a, <span class="Constant">0</span>/x <span class="Constant">0</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L33" class="LineNr"> 33 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L31'>overlay-code-point-on-real-screen</a> <span class="Constant">0x0300</span>/combining-grave-accent, <span class="Constant">0</span>/x <span class="Constant">0</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L34" class="LineNr"> 34 </span> +<span id="L35" class="LineNr"> 35 </span> <span class="muComment"># below a grapheme with a descender, the accent uglily overlaps</span> +<span id="L36" class="LineNr"> 36 </span> <span class="muComment"># <a href="https://en.wikipedia.org/wiki/Descender">https://en.wikipedia.org/wiki/Descender</a></span> +<span id="L37" class="LineNr"> 37 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L19'>draw-code-point-on-real-screen</a> <span class="Constant">0x67</span>/g, <span class="Constant">4</span>/x <span class="Constant">3</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L38" class="LineNr"> 38 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L19'>draw-code-point-on-real-screen</a> <span class="Constant">0x61</span>/a, <span class="Constant">4</span>/x <span class="Constant">4</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L39" class="LineNr"> 39 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L31'>overlay-code-point-on-real-screen</a> <span class="Constant">0x0300</span>/combining-grave-accent, <span class="Constant">4</span>/x <span class="Constant">4</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L40" class="LineNr"> 40 </span> +<span id="L41" class="LineNr"> 41 </span> <span class="muComment"># beside a grapheme with a descender, it becomes more obvious that monowidth fonts can't make baselines line up</span> +<span id="L42" class="LineNr"> 42 </span> <span class="muComment"># <a href="https://en.wikipedia.org/wiki/Baseline_(typography)">https://en.wikipedia.org/wiki/Baseline_(typography)</a></span> +<span id="L43" class="LineNr"> 43 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L19'>draw-code-point-on-real-screen</a> <span class="Constant">0x67</span>/g, <span class="Constant">8</span>/x <span class="Constant">3</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L44" class="LineNr"> 44 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L19'>draw-code-point-on-real-screen</a> <span class="Constant">0x61</span>/a, <span class="Constant">9</span>/x <span class="Constant">3</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L45" class="LineNr"> 45 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L31'>overlay-code-point-on-real-screen</a> <span class="Constant">0x0300</span>/combining-grave-accent, <span class="Constant">9</span>/x <span class="Constant">3</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L46" class="LineNr"> 46 </span> +<span id="L47" class="LineNr"> 47 </span> <span class="muComment"># a single devanagari letter combined with different vowel _matras_</span> +<span id="L48" class="LineNr"> 48 </span> <span class="muComment"># ka</span> +<span id="L49" class="LineNr"> 49 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L19'>draw-code-point-on-real-screen</a> <span class="Constant">0x0915</span>/devanagari-letter-ka, <span class="Constant">4</span>/x <span class="Constant">8</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L50" class="LineNr"> 50 </span> <span class="muComment"># kaa</span> +<span id="L51" class="LineNr"> 51 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L19'>draw-code-point-on-real-screen</a> <span class="Constant">0x0915</span>/devanagari-letter-ka, <span class="Constant">7</span>/x <span class="Constant">8</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L52" class="LineNr"> 52 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L31'>overlay-code-point-on-real-screen</a> <span class="Constant">0x093e</span>/devanagari-vowel-aa, <span class="Constant">7</span>/x <span class="Constant">8</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L53" class="LineNr"> 53 </span> <span class="muComment"># ki</span> +<span id="L54" class="LineNr"> 54 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L19'>draw-code-point-on-real-screen</a> <span class="Constant">0x0915</span>/devanagari-letter-ka, <span class="Constant">0xa</span>/x <span class="Constant">8</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L55" class="LineNr"> 55 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L31'>overlay-code-point-on-real-screen</a> <span class="Constant">0x093f</span>/devanagari-vowel-i, <span class="Constant">0xa</span>/x <span class="Constant">8</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L56" class="LineNr"> 56 </span> <span class="muComment"># kee</span> +<span id="L57" class="LineNr"> 57 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L19'>draw-code-point-on-real-screen</a> <span class="Constant">0x0915</span>/devanagari-letter-ka, <span class="Constant">0xd</span>/x <span class="Constant">8</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L58" class="LineNr"> 58 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L31'>overlay-code-point-on-real-screen</a> <span class="Constant">0x0940</span>/devanagari-vowel-ii, <span class="Constant">0xd</span>/x <span class="Constant">8</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L59" class="LineNr"> 59 </span> <span class="muComment"># ku</span> +<span id="L60" class="LineNr"> 60 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L19'>draw-code-point-on-real-screen</a> <span class="Constant">0x0915</span>/devanagari-letter-ka, <span class="Constant">0x10</span>/x <span class="Constant">8</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L61" class="LineNr"> 61 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L31'>overlay-code-point-on-real-screen</a> <span class="Constant">0x0941</span>/devanagari-vowel-u, <span class="Constant">0x10</span>/x <span class="Constant">8</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L62" class="LineNr"> 62 </span> <span class="muComment"># koo</span> +<span id="L63" class="LineNr"> 63 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L19'>draw-code-point-on-real-screen</a> <span class="Constant">0x0915</span>/devanagari-letter-ka, <span class="Constant">0x13</span>/x <span class="Constant">8</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L64" class="LineNr"> 64 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L31'>overlay-code-point-on-real-screen</a> <span class="Constant">0x0942</span>/devanagari-vowel-oo, <span class="Constant">0x13</span>/x <span class="Constant">8</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L65" class="LineNr"> 65 </span> <span class="muComment"># kay</span> +<span id="L66" class="LineNr"> 66 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L19'>draw-code-point-on-real-screen</a> <span class="Constant">0x0915</span>/devanagari-letter-ka, <span class="Constant">4</span>/x <span class="Constant">9</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L67" class="LineNr"> 67 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L31'>overlay-code-point-on-real-screen</a> <span class="Constant">0x0947</span>/devanagari-vowel-E, <span class="Constant">4</span>/x <span class="Constant">9</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L68" class="LineNr"> 68 </span> <span class="muComment"># kai</span> +<span id="L69" class="LineNr"> 69 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L19'>draw-code-point-on-real-screen</a> <span class="Constant">0x0915</span>/devanagari-letter-ka, <span class="Constant">7</span>/x <span class="Constant">9</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L70" class="LineNr"> 70 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L31'>overlay-code-point-on-real-screen</a> <span class="Constant">0x0948</span>/devanagari-vowel-ai, <span class="Constant">7</span>/x <span class="Constant">9</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L71" class="LineNr"> 71 </span> <span class="muComment"># ko</span> +<span id="L72" class="LineNr"> 72 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L19'>draw-code-point-on-real-screen</a> <span class="Constant">0x0915</span>/devanagari-letter-ka, <span class="Constant">0xa</span>/x <span class="Constant">9</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L73" class="LineNr"> 73 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L31'>overlay-code-point-on-real-screen</a> <span class="Constant">0x094b</span>/devanagari-vowel-o, <span class="Constant">0xa</span>/x <span class="Constant">9</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L74" class="LineNr"> 74 </span> <span class="muComment"># kow</span> +<span id="L75" class="LineNr"> 75 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L19'>draw-code-point-on-real-screen</a> <span class="Constant">0x0915</span>/devanagari-letter-ka, <span class="Constant">0xd</span>/x <span class="Constant">9</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L76" class="LineNr"> 76 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L31'>overlay-code-point-on-real-screen</a> <span class="Constant">0x094f</span>/devanagari-vowel-aw, <span class="Constant">0xd</span>/x <span class="Constant">9</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L77" class="LineNr"> 77 </span> <span class="muComment"># kan</span> +<span id="L78" class="LineNr"> 78 </span> <span class="muComment"># bump this letter down to show the letter without overlap; we've already established above that overlap is an issue</span> +<span id="L79" class="LineNr"> 79 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L19'>draw-code-point-on-real-screen</a> <span class="Constant">0x0915</span>/devanagari-letter-ka, <span class="Constant">0x10</span>/x <span class="Constant">0xa</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L80" class="LineNr"> 80 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L31'>overlay-code-point-on-real-screen</a> <span class="Constant">0x0902</span>/devanagari-anusvara, <span class="Constant">0x10</span>/x <span class="Constant">0xa</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L81" class="LineNr"> 81 </span> <span class="muComment"># kaha</span> +<span id="L82" class="LineNr"> 82 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L19'>draw-code-point-on-real-screen</a> <span class="Constant">0x0915</span>/devanagari-letter-ka, <span class="Constant">0x13</span>/x <span class="Constant">9</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L83" class="LineNr"> 83 </span> <span class="PreProc">var</span> dummy/eax: int <span class="Special"><-</span> <a href='../103glyph.subx.html#L31'>overlay-code-point-on-real-screen</a> <span class="Constant">0x0903</span>/devanagari-visarga, <span class="Constant">0x13</span>/x <span class="Constant">9</span>/y, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L84" class="LineNr"> 84 </span> +<span id="L85" class="LineNr"> 85 </span> <span class="muComment"># render the same devanagari letters as a single stream of utf-8 graphemes rather than individual code-points.</span> +<span id="L86" class="LineNr"> 86 </span> <span class="PreProc">var</span> text-storage: (stream byte <span class="Constant">0x200</span>) +<span id="L87" class="LineNr"> 87 </span> <span class="PreProc">var</span> text/<span class="muRegEsi">esi</span>: (addr stream byte) <span class="Special"><-</span> address text-storage +<span id="L88" class="LineNr"> 88 </span> <span class="PreProc">var</span> g/eax: grapheme <span class="Special"><-</span> <a href='../403unicode.mu.html#L104'>to-grapheme</a> <span class="Constant">0x0915</span>/devanagari-letter-ka +<span id="L89" class="LineNr"> 89 </span> <span class="PreProc">var</span> ka/<span class="muRegEcx">ecx</span>: grapheme <span class="Special"><-</span> copy g +<span id="L90" class="LineNr"> 90 </span> <span class="muComment"># ka</span> +<span id="L91" class="LineNr"> 91 </span> <a href='../403unicode.mu.html#L339'>write-grapheme</a> text, ka +<span id="L92" class="LineNr"> 92 </span> <span class="muComment"># kaa</span> +<span id="L93" class="LineNr"> 93 </span> <a href='../403unicode.mu.html#L339'>write-grapheme</a> text, ka +<span id="L94" class="LineNr"> 94 </span> g <span class="Special"><-</span> <a href='../403unicode.mu.html#L104'>to-grapheme</a> <span class="Constant">0x093e</span>/devanagari-vowel-aa +<span id="L95" class="LineNr"> 95 </span> <a href='../403unicode.mu.html#L339'>write-grapheme</a> text, g +<span id="L96" class="LineNr"> 96 </span> <span class="muComment"># ki</span> +<span id="L97" class="LineNr"> 97 </span> <a href='../403unicode.mu.html#L339'>write-grapheme</a> text, ka +<span id="L98" class="LineNr"> 98 </span> g <span class="Special"><-</span> <a href='../403unicode.mu.html#L104'>to-grapheme</a> <span class="Constant">0x093f</span>/devanagari-vowel-i +<span id="L99" class="LineNr"> 99 </span> <a href='../403unicode.mu.html#L339'>write-grapheme</a> text, g +<span id="L100" class="LineNr">100 </span> <span class="muComment"># kee</span> +<span id="L101" class="LineNr">101 </span> <a href='../403unicode.mu.html#L339'>write-grapheme</a> text, ka +<span id="L102" class="LineNr">102 </span> g <span class="Special"><-</span> <a href='../403unicode.mu.html#L104'>to-grapheme</a> <span class="Constant">0x0940</span>/devanagari-vowel-ii +<span id="L103" class="LineNr">103 </span> <a href='../403unicode.mu.html#L339'>write-grapheme</a> text, g +<span id="L104" class="LineNr">104 </span> <span class="muComment"># ku</span> +<span id="L105" class="LineNr">105 </span> <a href='../403unicode.mu.html#L339'>write-grapheme</a> text, ka +<span id="L106" class="LineNr">106 </span> g <span class="Special"><-</span> <a href='../403unicode.mu.html#L104'>to-grapheme</a> <span class="Constant">0x0941</span>/devanagari-vowel-u +<span id="L107" class="LineNr">107 </span> <a href='../403unicode.mu.html#L339'>write-grapheme</a> text, g +<span id="L108" class="LineNr">108 </span> <span class="muComment"># koo</span> +<span id="L109" class="LineNr">109 </span> <a href='../403unicode.mu.html#L339'>write-grapheme</a> text, ka +<span id="L110" class="LineNr">110 </span> g <span class="Special"><-</span> <a href='../403unicode.mu.html#L104'>to-grapheme</a> <span class="Constant">0x0942</span>/devanagari-vowel-oo +<span id="L111" class="LineNr">111 </span> <a href='../403unicode.mu.html#L339'>write-grapheme</a> text, g +<span id="L112" class="LineNr">112 </span> <span class="muComment"># kay</span> +<span id="L113" class="LineNr">113 </span> <a href='../403unicode.mu.html#L339'>write-grapheme</a> text, ka +<span id="L114" class="LineNr">114 </span> g <span class="Special"><-</span> <a href='../403unicode.mu.html#L104'>to-grapheme</a> <span class="Constant">0x0947</span>/devanagari-vowel-E +<span id="L115" class="LineNr">115 </span> <a href='../403unicode.mu.html#L339'>write-grapheme</a> text, g +<span id="L116" class="LineNr">116 </span> <span class="muComment"># kai</span> +<span id="L117" class="LineNr">117 </span> <a href='../403unicode.mu.html#L339'>write-grapheme</a> text, ka +<span id="L118" class="LineNr">118 </span> g <span class="Special"><-</span> <a href='../403unicode.mu.html#L104'>to-grapheme</a> <span class="Constant">0x0948</span>/devanagari-vowel-ai +<span id="L119" class="LineNr">119 </span> <a href='../403unicode.mu.html#L339'>write-grapheme</a> text, g +<span id="L120" class="LineNr">120 </span> <span class="muComment"># ko</span> +<span id="L121" class="LineNr">121 </span> <a href='../403unicode.mu.html#L339'>write-grapheme</a> text, ka +<span id="L122" class="LineNr">122 </span> g <span class="Special"><-</span> <a href='../403unicode.mu.html#L104'>to-grapheme</a> <span class="Constant">0x094b</span>/devanagari-vowel-o +<span id="L123" class="LineNr">123 </span> <a href='../403unicode.mu.html#L339'>write-grapheme</a> text, g +<span id="L124" class="LineNr">124 </span> <span class="muComment"># kow</span> +<span id="L125" class="LineNr">125 </span> <a href='../403unicode.mu.html#L339'>write-grapheme</a> text, ka +<span id="L126" class="LineNr">126 </span> g <span class="Special"><-</span> <a href='../403unicode.mu.html#L104'>to-grapheme</a> <span class="Constant">0x094f</span>/devanagari-vowel-aw +<span id="L127" class="LineNr">127 </span> <a href='../403unicode.mu.html#L339'>write-grapheme</a> text, g +<span id="L128" class="LineNr">128 </span> <span class="muComment"># kan</span> +<span id="L129" class="LineNr">129 </span> <a href='../403unicode.mu.html#L339'>write-grapheme</a> text, ka +<span id="L130" class="LineNr">130 </span> g <span class="Special"><-</span> <a href='../403unicode.mu.html#L104'>to-grapheme</a> <span class="Constant">0x0902</span>/devanagari-anusvara +<span id="L131" class="LineNr">131 </span> <a href='../403unicode.mu.html#L339'>write-grapheme</a> text, g +<span id="L132" class="LineNr">132 </span> <span class="muComment"># kaha</span> +<span id="L133" class="LineNr">133 </span> <a href='../403unicode.mu.html#L339'>write-grapheme</a> text, ka +<span id="L134" class="LineNr">134 </span> g <span class="Special"><-</span> <a href='../403unicode.mu.html#L104'>to-grapheme</a> <span class="Constant">0x0903</span>/devanagari-visarga +<span id="L135" class="LineNr">135 </span> <a href='../403unicode.mu.html#L339'>write-grapheme</a> text, g +<span id="L136" class="LineNr">136 </span> <span class="muComment"># render everything</span> +<span id="L137" class="LineNr">137 </span> <a href='../500fake-screen.mu.html#L267'>set-cursor-position</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, <span class="Constant">4</span>/x <span class="Constant">0xe</span>/y +<span id="L138" class="LineNr">138 </span> <a href='../501draw-text.mu.html#L295'>draw-stream-wrapping-right-then-down-from-cursor-over-full-screen</a> <a href='../500fake-screen.mu.html#L14'>screen</a>, text, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L139" class="LineNr">139 </span> +<span id="L140" class="LineNr">140 </span> <span class="muComment"># a stream of tamil graphemes (with interspersed spaces for clarity) that don't look the same in Mu</span> +<span id="L141" class="LineNr">141 </span> <a href='../500fake-screen.mu.html#L267'>set-cursor-position</a> <span class="Constant">0</span>, <span class="Constant">4</span>/x <span class="Constant">0x12</span>/y +<span id="L142" class="LineNr">142 </span> <a href='../501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>, <span class="Constant">"எ ஃ கு "</span>, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L143" class="LineNr">143 </span> <a href='../500fake-screen.mu.html#L267'>set-cursor-position</a> <span class="Constant">0</span>, <span class="Constant">4</span>/x <span class="Constant">0x13</span>/y +<span id="L144" class="LineNr">144 </span> <a href='../501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>, <span class="Constant">"அ ன் று "</span>, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L145" class="LineNr">145 </span> <a href='../500fake-screen.mu.html#L267'>set-cursor-position</a> <span class="Constant">0</span>, <span class="Constant">4</span>/x <span class="Constant">0x14</span>/y +<span id="L146" class="LineNr">146 </span> <a href='../501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>, <span class="Constant">"அ தா வ து "</span> , <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L147" class="LineNr">147 </span> <a href='../500fake-screen.mu.html#L267'>set-cursor-position</a> <span class="Constant">0</span>, <span class="Constant">4</span>/x <span class="Constant">0x15</span>/y +<span id="L148" class="LineNr">148 </span> <a href='../501draw-text.mu.html#L339'>draw-text-wrapping-right-then-down-from-cursor-over-full-screen</a> <span class="Constant">0</span>, <span class="Constant">"அ ஃ தா ன் று "</span>, <span class="Constant">3</span>/fg <span class="Constant">0</span>/bg +<span id="L149" class="LineNr">149 </span><span class="Delimiter">}</span> </pre> </body> </html> |