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aa64b17d4f
* if we're not given a valid UTF8 code sequence then we don't lex the string as UTF8 (more compatible with old code) * If we got non-ASCII chars and *then* a proper UTF8 code, convert all previous chars * String.join/split fixed for UTF8
95 lines
3.0 KiB
JavaScript
95 lines
3.0 KiB
JavaScript
var g = Graphics.createArrayBuffer(64,16,8);
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Graphics.prototype.dump = _=>{
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var s = "";
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var b = new Uint8Array(g.buffer);
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var n = 0;
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for (var y=0;y<g.getHeight();y++) {
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s+="\n";
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for (var x=0;x<g.getWidth();x++)
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s+=".#"[b[n++]?1:0];
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}
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return s;
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}
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Graphics.prototype.print = _=>{
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print("`"+g.dump()+"`");
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}
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var ok = true;
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function SHOULD_BE(b,a) {
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var ta = E.toJS(a);
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var tb = E.toJS(b);
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if (ta!=tb) {
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console.log("GOT :"+tb+"\nSHOULD BE:"+ta);
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console.log("================");
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b.forEach(l=>console.log(E.toJS(l), g.stringWidth(l)));
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console.log("================");
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ok = false;
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}
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}
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var lines;
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// nothing
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g.clear().setFont("4x6");
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lines = g.wrapString(undefined, 10);
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SHOULD_BE(lines, []);
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// small
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g.clear().setFont("4x6");
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lines = g.wrapString("X", 10);
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SHOULD_BE(lines, ["X"]);
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// wrap a long word to multiple lines
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g.clear().setFont("4x6");
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lines = g.wrapString("ABCDEFGHIJ", 10);
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SHOULD_BE(lines, ["AB","CD","EF","GH","IJ"]);
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// word too big for a line - should be split
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g.clear().setFont("4x6");
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lines = g.wrapString("A very LongWord is not here", 30);
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SHOULD_BE(lines, ["A very","LongWor","d is","not","here"]);
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// normal wrap
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g.clear().setFont("4x6");
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lines = g.wrapString("Hello there lots of text here", 64);
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SHOULD_BE(lines, ["Hello there lots","of text here"]);
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//g.drawString(lines.join("\n"));g.print();
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// with a newline
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g.clear().setFont("4x6");
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lines = g.wrapString("Hello there\nlots of text here", 64);
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SHOULD_BE(lines, ["Hello there","lots of text","here"]);
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// forcing a blank line
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g.clear().setFont("4x6");
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lines = g.wrapString("Hello there\n\nlots of text here", 64);
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SHOULD_BE(lines, ["Hello there","","lots of text","here"]);
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// bigger font
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g.clear().setFont("4x6:2");
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lines = g.wrapString("Hello there lots of text here", 64);
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SHOULD_BE(lines, ["Hello","there","lots of","text","here"]);
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// wrap string correctly when an image is inline
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var g = Graphics.createArrayBuffer(32,16,8);
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g.clear().setFont("4x6");
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lines = g.wrapString("Hello \0\7\5\1\x82 D\x17\xC0 a test", 32);
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SHOULD_BE(lines, ["Hello \0\7\5\1\x82 D\x17\xC0","a test"]);
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//g.drawString(lines.join("\n"));g.print();
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// vector font
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g.clear().setFont("Vector18");
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lines = g.wrapString("This is wrapping text that fills remaining space", 116);
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SHOULD_BE(lines, ["This is","wrapping","text that","fills","remaining","space"]);
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// *Just* a bitmap (was a previous failure)
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g.clear().setFont("4x6");
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lines = g.wrapString("\0\x12\x12\x81\0\x7F\xFF\xBF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFE\x7F\xFF\x1F\xFF\x8F\xFF\xC7\xF9\xE3\xFE1\xFF\xC0\xFF\xF8\x7F\xFF?\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xDF\xFF\xE0",1000)
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SHOULD_BE(lines, ["\0\x12\x12\x81\0\x7F\xFF\xBF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFE\x7F\xFF\x1F\xFF\x8F\xFF\xC7\xF9\xE3\xFE1\xFF\xC0\xFF\xF8\x7F\xFF?\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xDF\xFF\xE0"]);
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// UTF8 chars - no wrapping expected
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g.clear().setFont("4x6");
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lines = g.wrapString("F\u00F6n K\u00FCr B\u00E4r", 200);
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SHOULD_BE(lines, ["F\u00F6n K\u00FCr B\u00E4r"]);
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result = ok;
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