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Fix rtl reveal

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This commit is contained in:
isaac 2026-04-28 17:00:16 +04:00
parent 027ac77ad7
commit bc5c462eea
1 changed files with 20 additions and 5 deletions
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25
submodules/TelegramUI/Components/InteractiveTextComponent/Sources/InteractiveTextComponent.swift
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@ -2870,13 +2870,28 @@ final class TextContentItemLayer: SimpleLayer {
let revealCount = min(characterRects.count, remainingCharacters)
var revealedWidth: CGFloat = 0.0
for j in 0 ..< revealCount {
let rect = characterRects[j]
if !rect.isEmpty {
revealedWidth = max(revealedWidth, rect.maxX)
if line.isRTL {
// Logical index 0 is the visually rightmost glyph in an RTL line,
// so the revealed extent grows leftward from the right edge.
var minX: CGFloat = .greatestFiniteMagnitude
for j in 0 ..< revealCount {
let rect = characterRects[j]
if !rect.isEmpty {
minX = min(minX, rect.minX)
}
}
if minX != .greatestFiniteMagnitude {
revealedWidth = ceil(lineFrame.width - minX)
}
} else {
for j in 0 ..< revealCount {
let rect = characterRects[j]
if !rect.isEmpty {
revealedWidth = max(revealedWidth, rect.maxX)
}
}
revealedWidth = ceil(revealedWidth)
}
revealedWidth = ceil(revealedWidth)
remainingCharacters -= characterRects.count
let isFull = remainingCharacters >= 0