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This commit is contained in:
Peter
2017-07-14 15:34:30 +03:00
parent caa0f057d4
commit b6ded073ad
274 changed files with 18852 additions and 1582 deletions
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14
TelegramUI/TextNode.swift
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@@ -276,16 +276,28 @@ final class TextNode: ASDisplayNode {
let lineCharacterCount = CTTypesetterSuggestLineBreak(typesetter, lastLineCharacterIndex, Double(lineConstrainedWidth))
var isLastLine = false
if maximumNumberOfLines != 0 && lines.count == maximumNumberOfLines - 1 && lineCharacterCount > 0 {
isLastLine = true
} else if layoutSize.height + (fontLineSpacing + fontLineHeight) * 2.0 > constrainedSize.height {
isLastLine = true
}
if isLastLine {
if first {
first = false
} else {
layoutSize.height += fontLineSpacing
}
let lineRange = CFRange(location: lastLineCharacterIndex, length: stringLength - lastLineCharacterIndex)
if lineRange.length == 0 {
break
}
let coreTextLine: CTLine
let lineRange = CFRange(location: lastLineCharacterIndex, length: stringLength - lastLineCharacterIndex)
let originalLine = CTTypesetterCreateLineWithOffset(typesetter, lineRange, 0.0)
if CTLineGetTypographicBounds(originalLine, nil, nil, nil) - CTLineGetTrailingWhitespaceWidth(originalLine) < Double(constrainedSize.width) {