ThePain/Swiftgram
1
0
Fork 0
mirror of https://github.com/Swiftgram/Telegram-iOS.git synced 2025-12-22 22:25:57 +00:00
Code Issues Packages Projects Releases Wiki Activity

[WIP] Quotes and link previews

Browse Source
This commit is contained in:
Ali
2023-10-18 01:11:23 +04:00
parent 137c3d9101
commit af8474aca5
88 changed files with 2582 additions and 966 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
submodules/Display/Source/TextNode.swift
View File

@@ -453,7 +453,7 @@ public final class TextNodeLayout: NSObject {
for blockQuote in self.blockQuotes {
if lastLine.frame.intersects(blockQuote.frame) {
width = max(width, blockQuote.frame.maxX)
width = max(width, ceil(blockQuote.frame.maxX) + 2.0)
}
}
return width
@@ -764,6 +764,17 @@ public final class TextNodeLayout: NSObject {
return nil
}
public func attributeSubstringWithRange(name: String, index: Int) -> (String, String, NSRange)? {
if let attributedString = self.attributedString {
var range = NSRange()
let _ = attributedString.attribute(NSAttributedString.Key(rawValue: name), at: index, effectiveRange: &range)
if range.length != 0 {
return ((attributedString.string as NSString).substring(with: range), attributedString.string, range)
}
}
return nil
}
public func allAttributeRects(name: String) -> [(Any, CGRect)] {
guard let attributedString = self.attributedString else {
return []
@@ -1064,6 +1075,10 @@ open class TextNode: ASDisplayNode {
return self.cachedLayout?.attributeSubstring(name: name, index: index)
}
public func attributeSubstringWithRange(name: String, index: Int) -> (String, String, NSRange)? {
return self.cachedLayout?.attributeSubstringWithRange(name: name, index: index)
}
public func attributeRects(name: String, at index: Int) -> [CGRect]? {
if let cachedLayout = self.cachedLayout {
return cachedLayout.lineAndAttributeRects(name: name, at: index)?.map { $0.1 }
@@ -1341,6 +1356,9 @@ open class TextNode: ASDisplayNode {
}
}
size.width = ceil(size.width)
size.height = ceil(size.height)
let rawTextSize = size
size.width += insets.left + insets.right
size.height += insets.top + insets.bottom
@@ -1992,7 +2010,8 @@ open class TextNode: ASDisplayNode {
}
for blockQuote in layout.blockQuotes {
let radius: CGFloat = 3.0
let radius: CGFloat = 4.0
let lineWidth: CGFloat = 3.0
var blockFrame = blockQuote.frame.offsetBy(dx: offset.x + 2.0, dy: offset.y)
blockFrame.size.width += 4.0
@@ -2014,13 +2033,15 @@ open class TextNode: ASDisplayNode {
context.restoreGState()
context.resetClip()
let lineFrame = CGRect(origin: CGPoint(x: blockFrame.minX, y: blockFrame.minY), size: CGSize(width: radius, height: blockFrame.height))
let lineFrame = CGRect(origin: CGPoint(x: blockFrame.minX, y: blockFrame.minY), size: CGSize(width: lineWidth, height: blockFrame.height))
context.move(to: CGPoint(x: lineFrame.minX, y: lineFrame.minY + radius))
context.addArc(tangent1End: CGPoint(x: lineFrame.minX, y: lineFrame.minY), tangent2End: CGPoint(x: lineFrame.minX + radius, y: lineFrame.minY), radius: radius)
context.addLine(to: CGPoint(x: lineFrame.minX + radius, y: lineFrame.maxY))
context.addArc(tangent1End: CGPoint(x: lineFrame.minX, y: lineFrame.maxY), tangent2End: CGPoint(x: lineFrame.minX, y: lineFrame.maxY - radius), radius: radius)
context.closePath()
context.fillPath()
context.clip()
context.fill(lineFrame)
context.resetClip()
}
if let textShadowColor = layout.textShadowColor {