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Add comments to clarify pre-splitting of oversized tokens in layout processing

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This commit is contained in:
Arthur Tazhitdinov 2025-12-26 00:53:09 +05:00
parent e7edcb6467
commit 85df6d769e
1 changed files with 1 additions and 1 deletions
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lib/Epub/Epub/ParsedText.cpp
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@ -84,7 +84,6 @@ void ParsedText::layoutAndExtractLines(const GfxRenderer& renderer, const int fo
const int pageWidth = renderer.getScreenWidth() - horizontalMargin;
const int spaceWidth = renderer.getSpaceWidth(fontId);
// Pre-split oversized tokens so the DP step always has feasible line candidates.
auto wordWidths = calculateWordWidths(renderer, fontId, pageWidth);
auto lineBreakIndices = computeLineBreaks(renderer, fontId, pageWidth, spaceWidth, wordWidths);
const size_t lineCount = includeLastLine ? lineBreakIndices.size() : lineBreakIndices.size() - 1;
@ -114,6 +113,7 @@ std::vector<uint16_t> ParsedText::calculateWordWidths(const GfxRenderer& rendere
uint16_t width = renderer.getTextWidth(fontId, wordsIt->c_str(), *wordStylesIt);
if (width > pageWidth) {
// Pre-split oversized tokens so the DP step always has feasible line candidates.
HyphenSplitDecision decision;
if (chooseSplitForWidth(renderer, fontId, *wordsIt, *wordStylesIt, pageWidth, true, &decision)) {
const std::string originalWord = *wordsIt;