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This commit is contained in:
Ali
2021-05-29 01:10:45 +04:00
parent b11b306c30
commit 154c74a607
20 changed files with 115 additions and 61 deletions
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21
submodules/TelegramUI/Sources/FetchCachedRepresentations.swift
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@@ -19,6 +19,7 @@ import WallpaperResources
import Svg
import GZip
import TelegramUniversalVideoContent
import GradientBackground
public func fetchCachedResourceRepresentation(account: Account, resource: MediaResource, representation: CachedMediaResourceRepresentation) -> Signal<CachedMediaResourceRepresentationResult, NoError> {
if let representation = representation as? CachedStickerAJpegRepresentation {
@@ -480,11 +481,7 @@ private func fetchCachedPatternWallpaperRepresentation(resource: MediaResource,
let path = NSTemporaryDirectory() + "\(Int64.random(in: Int64.min ... Int64.max))"
let url = URL(fileURLWithPath: path)
var colors: [UIColor] = []
if let bottomColor = representation.bottomColor {
colors.append(UIColor(rgb: bottomColor))
}
colors.append(UIColor(rgb: representation.color))
let colors: [UIColor] = representation.colors.map(UIColor.init(rgb:))
let intensity = CGFloat(representation.intensity) / 100.0
@@ -510,6 +507,16 @@ private func fetchCachedPatternWallpaperRepresentation(resource: MediaResource,
if colors.count == 1, let color = colors.first {
c.setFillColor(color.cgColor)
c.fill(rect)
} else if colors.count >= 3 {
let drawingRect = rect
let image = GradientBackgroundNode.generatePreview(size: CGSize(width: 60.0, height: 60.0), colors: colors)
c.translateBy(x: drawingRect.midX, y: drawingRect.midY)
c.scaleBy(x: 1.0, y: -1.0)
c.translateBy(x: -drawingRect.midX, y: -drawingRect.midY)
c.draw(image.cgImage!, in: drawingRect)
c.translateBy(x: drawingRect.midX, y: drawingRect.midY)
c.scaleBy(x: 1.0, y: -1.0)
c.translateBy(x: -drawingRect.midX, y: -drawingRect.midY)
} else {
let gradientColors = colors.map { $0.cgColor } as CFArray
let delta: CGFloat = 1.0 / (CGFloat(colors.count) - 1.0)
@@ -535,6 +542,10 @@ private func fetchCachedPatternWallpaperRepresentation(resource: MediaResource,
c.clip(to: rect, mask: cgImage)
}
if colors.count >= 3 {
c.setBlendMode(.softLight)
}
if colors.count == 1, let color = colors.first {
c.setFillColor(patternColor(for: color, intensity: intensity).cgColor)
c.fill(rect)