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Separate bubble background and border into different layers

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This commit is contained in:
Ali
2019-12-18 23:24:57 +04:00
parent 74fbca5705
commit b2674c22ce
4 changed files with 143 additions and 43 deletions
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78
submodules/TelegramPresentationData/Sources/ChatMessageBubbleImages.swift
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@@ -26,12 +26,12 @@ public func messageSingleBubbleLikeImage(fillColor: UIColor, strokeColor: UIColo
})!.stretchableImage(withLeftCapWidth: Int(diameter / 2.0), topCapHeight: Int(diameter / 2.0))
}
public func messageBubbleImage(incoming: Bool, fillColor: UIColor, strokeColor: UIColor, neighbors: MessageBubbleImageNeighbors, theme: PresentationThemeChat, wallpaper: TelegramWallpaper, knockout knockoutValue: Bool, mask: Bool = false, extendedEdges: Bool = false) -> UIImage {
public func messageBubbleImage(incoming: Bool, fillColor: UIColor, strokeColor: UIColor, neighbors: MessageBubbleImageNeighbors, theme: PresentationThemeChat, wallpaper: TelegramWallpaper, knockout knockoutValue: Bool, mask: Bool = false, extendedEdges: Bool = false, onlyOutline: Bool = false) -> UIImage {
let diameter: CGFloat = 36.0
let corner: CGFloat = 7.0
let knockout = knockoutValue && !mask
let inset: CGFloat = 1.0//(extendedEdges && !mask) ? 1.0 : 0.0
let inset: CGFloat = 1.0
return generateImage(CGSize(width: 42.0 + inset * 2.0, height: diameter + inset * 2.0), contextGenerator: { rawSize, context in
var drawWithClearColor = false
@@ -48,10 +48,6 @@ public func messageBubbleImage(incoming: Bool, fillColor: UIColor, strokeColor:
context.clear(CGRect(origin: CGPoint(), size: rawSize))
}
/*context.setFillColor(UIColor.green.cgColor)
context.fill(CGRect(origin: CGPoint(), size: rawSize))
return;*/
let additionalOffset: CGFloat
switch neighbors {
case .none, .bottom:
@@ -81,50 +77,60 @@ public func messageBubbleImage(incoming: Bool, fillColor: UIColor, strokeColor:
context.setStrokeColor(strokeColor.cgColor)
}
if onlyOutline {
context.setLineWidth(lineWidth)
context.setStrokeColor(strokeColor.cgColor)
}
switch neighbors {
case .none:
if !drawWithClearColor {
let _ = try? drawSvgPath(context, path: "M6,17.5 C6,7.83289181 13.8350169,0 23.5,0 C33.1671082,0 41,7.83501688 41,17.5 C41,27.1671082 33.1649831,35 23.5,35 C19.2941198,35 15.4354328,33.5169337 12.4179496,31.0453367 C9.05531719,34.9894816 -2.41102995e-08,35 0,35 C5.972003,31.5499861 6,26.8616169 6,26.8616169 L6,17.5 L6,17.5 ")
context.strokePath()
}
case .none:
if onlyOutline {
let _ = try? drawSvgPath(context, path: "M6,17.5 C6,7.83289181 13.8350169,0 23.5,0 C33.1671082,0 41,7.83501688 41,17.5 C41,27.1671082 33.1649831,35 23.5,35 C19.2941198,35 15.4354328,33.5169337 12.4179496,31.0453367 C9.05531719,34.9894816 -2.41102995e-08,35 0,35 C5.972003,31.5499861 6,26.8616169 6,26.8616169 L6,17.5 L6,17.5 ")
context.strokePath()
} else {
let _ = try? drawSvgPath(context, path: "M6,17.5 C6,7.83289181 13.8350169,0 23.5,0 C33.1671082,0 41,7.83501688 41,17.5 C41,27.1671082 33.1649831,35 23.5,35 C19.2941198,35 15.4354328,33.5169337 12.4179496,31.0453367 C9.05531719,34.9894816 -2.41102995e-08,35 0,35 C5.972003,31.5499861 6,26.8616169 6,26.8616169 L6,17.5 L6,17.5 ")
context.fillPath()
case .side:
if !drawWithClearColor {
context.strokeEllipse(in: CGRect(origin: CGPoint(x: 0.0, y: 0.0), size: CGSize(width: 35.0, height: 35.0)))
context.strokePath()
}
}
case .side:
if onlyOutline {
context.strokeEllipse(in: CGRect(origin: CGPoint(x: 0.0, y: 0.0), size: CGSize(width: 35.0, height: 35.0)))
} else {
context.fillEllipse(in: CGRect(origin: CGPoint(x: 0.0, y: 0.0), size: CGSize(width: 35.0, height: 35.0)))
case let .top(side):
if side {
if !drawWithClearColor {
let _ = try? drawSvgPath(context, path: "M17.5,0 L17.5,0 C27.1649831,-1.7754286e-15 35,7.83501688 35,17.5 L35,29 C35,32.3137085 32.3137085,35 29,35 L6,35 C2.6862915,35 4.05812251e-16,32.3137085 0,29 L0,17.5 C-1.18361906e-15,7.83501688 7.83501688,1.7754286e-15 17.5,0 ")
context.strokePath()
}
}
case let .top(side):
if side {
if onlyOutline {
let _ = try? drawSvgPath(context, path: "M17.5,0 L17.5,0 C27.1649831,-1.7754286e-15 35,7.83501688 35,17.5 L35,29 C35,32.3137085 32.3137085,35 29,35 L6,35 C2.6862915,35 4.05812251e-16,32.3137085 0,29 L0,17.5 C-1.18361906e-15,7.83501688 7.83501688,1.7754286e-15 17.5,0 ")
context.strokePath()
} else {
let _ = try? drawSvgPath(context, path: "M17.5,0 L17.5,0 C27.1649831,-1.7754286e-15 35,7.83501688 35,17.5 L35,29 C35,32.3137085 32.3137085,35 29,35 L6,35 C2.6862915,35 4.05812251e-16,32.3137085 0,29 L0,17.5 C-1.18361906e-15,7.83501688 7.83501688,1.7754286e-15 17.5,0 ")
context.fillPath()
}
} else {
if onlyOutline {
let _ = try? drawSvgPath(context, path: "M35,17.5 C35,7.83501688 27.1671082,0 17.5,0 L17.5,0 C7.83501688,0 0,7.83289181 0,17.5 L0,29.0031815 C0,32.3151329 2.6882755,35 5.99681848,35 L17.5,35 C27.1649831,35 35,27.1671082 35,17.5 L35,17.5 L35,17.5 ")
context.strokePath()
} else {
if !drawWithClearColor {
let _ = try? drawSvgPath(context, path: "M35,17.5 C35,7.83501688 27.1671082,0 17.5,0 L17.5,0 C7.83501688,0 0,7.83289181 0,17.5 L0,29.0031815 C0,32.3151329 2.6882755,35 5.99681848,35 L17.5,35 C27.1649831,35 35,27.1671082 35,17.5 L35,17.5 L35,17.5 ")
context.strokePath()
}
let _ = try? drawSvgPath(context, path: "M35,17.5 C35,7.83501688 27.1671082,0 17.5,0 L17.5,0 C7.83501688,0 0,7.83289181 0,17.5 L0,29.0031815 C0,32.3151329 2.6882755,35 5.99681848,35 L17.5,35 C27.1649831,35 35,27.1671082 35,17.5 L35,17.5 L35,17.5 ")
context.fillPath()
}
case .bottom:
if !drawWithClearColor {
let _ = try? drawSvgPath(context, path: "M6,17.5 L6,5.99681848 C6,2.6882755 8.68486709,0 11.9968185,0 L23.5,0 C33.1671082,0 41,7.83501688 41,17.5 C41,27.1671082 33.1649831,35 23.5,35 C19.2941198,35 15.4354328,33.5169337 12.4179496,31.0453367 C9.05531719,34.9894816 -2.41103066e-08,35 0,35 C5.972003,31.5499861 6,26.8616169 6,26.8616169 L6,17.5 L6,17.5 ")
context.strokePath()
}
}
case .bottom:
if onlyOutline {
let _ = try? drawSvgPath(context, path: "M6,17.5 L6,5.99681848 C6,2.6882755 8.68486709,0 11.9968185,0 L23.5,0 C33.1671082,0 41,7.83501688 41,17.5 C41,27.1671082 33.1649831,35 23.5,35 C19.2941198,35 15.4354328,33.5169337 12.4179496,31.0453367 C9.05531719,34.9894816 -2.41103066e-08,35 0,35 C5.972003,31.5499861 6,26.8616169 6,26.8616169 L6,17.5 L6,17.5 ")
context.strokePath()
} else {
let _ = try? drawSvgPath(context, path: "M6,17.5 L6,5.99681848 C6,2.6882755 8.68486709,0 11.9968185,0 L23.5,0 C33.1671082,0 41,7.83501688 41,17.5 C41,27.1671082 33.1649831,35 23.5,35 C19.2941198,35 15.4354328,33.5169337 12.4179496,31.0453367 C9.05531719,34.9894816 -2.41103066e-08,35 0,35 C5.972003,31.5499861 6,26.8616169 6,26.8616169 L6,17.5 L6,17.5 ")
context.fillPath()
case .both:
if !drawWithClearColor {
let _ = try? drawSvgPath(context, path: "M35,17.5 C35,7.83501688 27.1671082,0 17.5,0 L5.99681848,0 C2.68486709,0 0,2.6882755 0,5.99681848 L0,29.0031815 C0,32.3151329 2.6882755,35 5.99681848,35 L17.5,35 C27.1649831,35 35,27.1671082 35,17.5 L35,17.5 L35,17.5 ")
context.strokePath()
}
}
case .both:
if onlyOutline {
let _ = try? drawSvgPath(context, path: "M35,17.5 C35,7.83501688 27.1671082,0 17.5,0 L5.99681848,0 C2.68486709,0 0,2.6882755 0,5.99681848 L0,29.0031815 C0,32.3151329 2.6882755,35 5.99681848,35 L17.5,35 C27.1649831,35 35,27.1671082 35,17.5 L35,17.5 L35,17.5 ")
context.strokePath()
} else {
let _ = try? drawSvgPath(context, path: "M35,17.5 C35,7.83501688 27.1671082,0 17.5,0 L5.99681848,0 C2.68486709,0 0,2.6882755 0,5.99681848 L0,29.0031815 C0,32.3151329 2.6882755,35 5.99681848,35 L17.5,35 C27.1649831,35 35,27.1671082 35,17.5 L35,17.5 L35,17.5 ")
context.fillPath()
}
}
})!.stretchableImage(withLeftCapWidth: incoming ? Int(inset + corner + diameter / 2.0 - 1.0) : Int(inset + diameter / 2.0), topCapHeight: Int(inset + diameter / 2.0))
}