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fixes/immediate #23

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ilia merged 9 commits from fixes/immediate into main 2026-02-10 08:50:46 +00:00
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1 changed files with 52 additions and 31 deletions
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83
src/shared/lib/helpers/createCharacterComparison/createCharacterComparison.svelte.ts
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@@ -150,42 +150,63 @@ export function createCharacterComparison<
currentLineWords = [];
}
let remainingWord = word;
while (remainingWord.length > 0) {
let low = 1;
let high = remainingWord.length;
let bestBreak = 1;
const wordWidthA = measureText(
ctx,
word,
Math.min(fontSize, controlledFontSize),
currentWeight,
fontA()?.name,
);
const wordWidthB = measureText(
ctx,
word,
Math.min(fontSize, controlledFontSize),
currentWeight,
fontB()?.name,
);
const wordAloneWidth = Math.max(wordWidthA, wordWidthB);
// Binary Search to find the maximum characters that fit
while (low <= high) {
const mid = Math.floor((low + high) / 2);
const testFragment = remainingWord.slice(0, mid);
if (wordAloneWidth <= availableWidth) {
// If word fits start new line with it
currentLineWords = [word];
} else {
let remainingWord = word;
while (remainingWord.length > 0) {
let low = 1;
let high = remainingWord.length;
let bestBreak = 1;
const wA = measureText(
ctx,
testFragment,
fontSize,
currentWeight,
fontA()?.name,
);
const wB = measureText(
ctx,
testFragment,
fontSize,
currentWeight,
fontB()?.name,
);
// Binary Search to find the maximum characters that fit
while (low <= high) {
const mid = Math.floor((low + high) / 2);
const testFragment = remainingWord.slice(0, mid);
if (Math.max(wA, wB) <= availableWidth) {
bestBreak = mid;
low = mid + 1;
} else {
high = mid - 1;
const wA = measureText(
ctx,
testFragment,
fontSize,
currentWeight,
fontA()?.name,
);
const wB = measureText(
ctx,
testFragment,
fontSize,
currentWeight,
fontB()?.name,
);
if (Math.max(wA, wB) <= availableWidth) {
bestBreak = mid;
low = mid + 1;
} else {
high = mid - 1;
}
}
}
pushLine([remainingWord.slice(0, bestBreak)]);
remainingWord = remainingWord.slice(bestBreak);
pushLine([remainingWord.slice(0, bestBreak)]);
remainingWord = remainingWord.slice(bestBreak);
}
}
} else if (maxWidth > availableWidth && currentLineWords.length > 0) {
pushLine(currentLineWords);