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This commit is contained in:
Isaac
2024-01-16 21:14:24 +04:00
parent 2d23d6c497
commit dc7541065d
23 changed files with 861 additions and 237 deletions
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72
submodules/TelegramUI/Components/TextNodeWithEntities/Sources/TextNodeWithEntities.swift
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@@ -357,19 +357,69 @@ public class ImmediateTextNodeWithEntities: TextNode {
public var tapAttributeAction: (([NSAttributedString.Key: Any], Int) -> Void)?
public var longTapAttributeAction: (([NSAttributedString.Key: Any], Int) -> Void)?
public var customItemLayout: ((CGSize, TelegramMediaFile) -> CGSize)?
private func processedAttributedText() -> NSAttributedString? {
var updatedString: NSAttributedString?
if let sourceString = self.attributedText {
let string = NSMutableAttributedString(attributedString: sourceString)
let fullRange = NSRange(location: 0, length: string.length)
string.enumerateAttribute(ChatTextInputAttributes.customEmoji, in: fullRange, options: [], using: { value, range, _ in
if let value = value as? ChatTextInputTextCustomEmojiAttribute {
if let font = string.attribute(.font, at: range.location, effectiveRange: nil) as? UIFont {
string.addAttribute(NSAttributedString.Key("Attribute__EmbeddedItem"), value: InlineStickerItem(emoji: value, file: value.file, fontSize: font.pointSize), range: range)
var fullRange = NSRange(location: 0, length: string.length)
var originalTextId = 0
while true {
var found = false
string.enumerateAttribute(ChatTextInputAttributes.customEmoji, in: fullRange, options: [], using: { value, range, stop in
if let value = value as? ChatTextInputTextCustomEmojiAttribute, let font = string.attribute(.font, at: range.location, effectiveRange: nil) as? UIFont {
let updatedSubstring = NSMutableAttributedString(string: "&")
let replacementRange = NSRange(location: 0, length: updatedSubstring.length)
updatedSubstring.addAttributes(string.attributes(at: range.location, effectiveRange: nil), range: replacementRange)
updatedSubstring.addAttribute(NSAttributedString.Key("Attribute__EmbeddedItem"), value: InlineStickerItem(emoji: value, file: value.file, fontSize: font.pointSize), range: replacementRange)
updatedSubstring.addAttribute(originalTextAttributeKey, value: OriginalTextAttribute(id: originalTextId, string: string.attributedSubstring(from: range).string), range: replacementRange)
originalTextId += 1
let itemSize = (font.pointSize * 24.0 / 17.0)
let runDelegateData = RunDelegateData(
ascent: font.ascender,
descent: font.descender,
width: itemSize
)
var callbacks = CTRunDelegateCallbacks(
version: kCTRunDelegateCurrentVersion,
dealloc: { dataRef in
Unmanaged<RunDelegateData>.fromOpaque(dataRef).release()
},
getAscent: { dataRef in
let data = Unmanaged<RunDelegateData>.fromOpaque(dataRef)
return data.takeUnretainedValue().ascent
},
getDescent: { dataRef in
let data = Unmanaged<RunDelegateData>.fromOpaque(dataRef)
return data.takeUnretainedValue().descent
},
getWidth: { dataRef in
let data = Unmanaged<RunDelegateData>.fromOpaque(dataRef)
return data.takeUnretainedValue().width
}
)
if let runDelegate = CTRunDelegateCreate(&callbacks, Unmanaged.passRetained(runDelegateData).toOpaque()) {
updatedSubstring.addAttribute(NSAttributedString.Key(kCTRunDelegateAttributeName as String), value: runDelegate, range: replacementRange)
}
string.replaceCharacters(in: range, with: updatedSubstring)
let updatedRange = NSRange(location: range.location, length: updatedSubstring.length)
found = true
stop.pointee = ObjCBool(true)
fullRange = NSRange(location: updatedRange.upperBound, length: fullRange.upperBound - range.upperBound)
}
})
if !found {
break
}
})
}
updatedString = string
}
@@ -418,16 +468,20 @@ public class ImmediateTextNodeWithEntities: TextNode {
let id = InlineStickerItemLayer.Key(id: stickerItem.emoji.fileId, index: index)
validIds.append(id)
let itemSize = floor(stickerItem.fontSize * 24.0 / 17.0)
let itemSide = floor(stickerItem.fontSize * 24.0 / 17.0)
var itemSize = CGSize(width: itemSide, height: itemSide)
if let file = stickerItem.file, let customItemLayout = self.customItemLayout {
itemSize = customItemLayout(itemSize, file)
}
let itemFrame = CGRect(origin: item.rect.offsetBy(dx: textLayout.insets.left, dy: textLayout.insets.top + 0.0).center, size: CGSize()).insetBy(dx: -itemSize / 2.0, dy: -itemSize / 2.0)
let itemFrame = CGRect(origin: item.rect.offsetBy(dx: textLayout.insets.left, dy: textLayout.insets.top + 0.0).center, size: CGSize()).insetBy(dx: -itemSize.width / 2.0, dy: -itemSize.height / 2.0)
let itemLayer: InlineStickerItemLayer
if let current = self.inlineStickerItemLayers[id] {
itemLayer = current
itemLayer.dynamicColor = item.textColor
} else {
let pointSize = floor(itemSize * 1.3)
let pointSize = floor(itemSize.width * 1.3)
itemLayer = InlineStickerItemLayer(context: context, userLocation: .other, attemptSynchronousLoad: false, emoji: stickerItem.emoji, file: stickerItem.file, cache: cache, renderer: renderer, placeholderColor: placeholderColor, pointSize: CGSize(width: pointSize, height: pointSize), dynamicColor: item.textColor)
self.inlineStickerItemLayers[id] = itemLayer
self.layer.addSublayer(itemLayer)