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Various fixes

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This commit is contained in:
Ilya Laktyushin
2022-12-02 14:35:53 +04:00
parent fd341053a6
commit c6788d923b
4 changed files with 44 additions and 6 deletions
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27
submodules/Display/Source/TextNode.swift
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@@ -1411,10 +1411,14 @@ open class TextNode: ASDisplayNode {
context.setAllowsFontSubpixelQuantization(true)
context.setShouldSubpixelQuantizeFonts(true)
var blendMode: CGBlendMode = .normal
var clearRects: [CGRect] = []
if let layout = parameters as? TextNodeLayout {
if !isRasterizing || layout.backgroundColor != nil {
context.setBlendMode(.copy)
blendMode = .copy
context.setFillColor((layout.backgroundColor ?? UIColor.clear).cgColor)
context.fill(bounds)
}
@@ -1426,6 +1430,8 @@ open class TextNode: ASDisplayNode {
if let (textStrokeColor, textStrokeWidth) = layout.textStroke {
context.setBlendMode(.normal)
blendMode = .normal
context.setLineCap(.round)
context.setLineJoin(.round)
context.setStrokeColor(textStrokeColor.cgColor)
@@ -1487,7 +1493,28 @@ open class TextNode: ASDisplayNode {
if attributes["Attribute__EmbeddedItem"] != nil {
continue
}
var fixCoupleEmoji = false
if glyphCount == 2, let font = attributes["NSFont"] as? UIFont, font.fontName.contains("ColorEmoji"), let string = layout.attributedString {
let range = CTRunGetStringRange(run)
let substring = string.attributedSubstring(from: NSMakeRange(range.location, range.length)).string
let heart = Unicode.Scalar(0x2764)!
let man = Unicode.Scalar(0x1F468)!
let woman = Unicode.Scalar(0x1F469)!
if substring.unicodeScalars.contains(heart) && (substring.unicodeScalars.contains(man) || substring.unicodeScalars.contains(woman)) {
fixCoupleEmoji = true
}
}
if fixCoupleEmoji {
context.setBlendMode(.normal)
}
CTRunDraw(run, context, CFRangeMake(0, glyphCount))
if fixCoupleEmoji {
context.setBlendMode(blendMode)
}
}
}