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improve explicit hyphen breaking logic

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Arthur Tazhitdinov 2026-01-07 20:36:06 +05:00
parent 7e541b9f3b
commit 8580277131
1 changed files with 5 additions and 3 deletions
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8
lib/Epub/Epub/ParsedText.cpp
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@ -179,11 +179,13 @@ std::vector<size_t> ParsedText::computeHyphenatedLineBreaks(const GfxRenderer& r
// Word would overflow — try to split based on hyphenation points // Word would overflow — try to split based on hyphenation points
const int availableWidth = pageWidth - lineWidth - spacing; const int availableWidth = pageWidth - lineWidth - spacing;
const bool allowFallbackBreaks = isFirstWord; // Permit soft hyphen tokens only when first word still overflows const bool allowFallbackBreaks = isFirstWord; // Permit fallback breaks only when first word one the line still overflows
if (availableWidth > 0 && if (availableWidth > 0 &&
hyphenateWordAtIndex(currentIndex, availableWidth, renderer, fontId, wordWidths, allowFallbackBreaks)) { hyphenateWordAtIndex(currentIndex, availableWidth, renderer, fontId, wordWidths, allowFallbackBreaks)) {
// widths vector updated for split prefix; re-evaluate same index // Prefix now fits; append it to this line and immediately move to the next line
continue; lineWidth += spacing + wordWidths[currentIndex];
currentIndex += 1;
break;
} }
// Could not split: force at least one word per line to avoid infinite loop // Could not split: force at least one word per line to avoid infinite loop