ThePain/Swiftgram
1
0
Fork 0
mirror of https://github.com/Swiftgram/Telegram-iOS.git synced 2025-06-15 13:35:19 +00:00
Code Issues Packages Projects Releases Wiki Activity

Make DrawingContext initializer failable

Browse Source
This commit is contained in:
Ali 2022-11-15 13:40:31 +04:00
parent 59e2c74d42
commit f07c30bd5b
39 changed files with 624 additions and 415 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
submodules/AnimatedStickerNode/Sources/DirectAnimatedStickerNode.swift
View File

@ -304,18 +304,19 @@ public final class DirectAnimatedStickerNode: ASDisplayNode, AnimatedStickerNode
if !task.isCancelled {
if let lottieInstance = lottieInstance {
let drawingContext = DrawingContext(size: playbackSize, scale: 1.0, opaque: false, clear: false)
lottieInstance.renderFrame(with: Int32(frameIndex), into: drawingContext.bytes.assumingMemoryBound(to: UInt8.self), width: Int32(drawingContext.scaledSize.width), height: Int32(drawingContext.scaledSize.height), bytesPerRow: Int32(drawingContext.bytesPerRow))
image = drawingContext.generateImage()
} else if let videoSource = videoSource {
if let frame = videoSource.takeFrame(draw: true) {
let drawingContext = DrawingContext(size: CGSize(width: frame.width, height: frame.height), scale: 1.0, opaque: false, clear: false, bytesPerRow: frame.bytesPerRow)
frame.data.copyBytes(to: drawingContext.bytes.assumingMemoryBound(to: UInt8.self), from: 0 ..< min(frame.data.count, drawingContext.length))
if let drawingContext = DrawingContext(size: playbackSize, scale: 1.0, opaque: false, clear: false) {
lottieInstance.renderFrame(with: Int32(frameIndex), into: drawingContext.bytes.assumingMemoryBound(to: UInt8.self), width: Int32(drawingContext.scaledSize.width), height: Int32(drawingContext.scaledSize.height), bytesPerRow: Int32(drawingContext.bytesPerRow))
image = drawingContext.generateImage()
}
} else if let videoSource = videoSource {
if let frame = videoSource.takeFrame(draw: true) {
if let drawingContext = DrawingContext(size: CGSize(width: frame.width, height: frame.height), scale: 1.0, opaque: false, clear: false, bytesPerRow: frame.bytesPerRow) {
frame.data.copyBytes(to: drawingContext.bytes.assumingMemoryBound(to: UInt8.self), from: 0 ..< min(frame.data.count, drawingContext.length))
image = drawingContext.generateImage()
}
}
}
}

4
submodules/AnimatedStickerNode/Sources/VideoStickerFrameSource.swift
View File

@ -345,7 +345,9 @@ final class VideoStickerDirectFrameSource: AnimatedStickerFrameSource {
self.currentFrame += 1
if draw {
if let image = self.image {
let context = DrawingContext(size: CGSize(width: self.width, height: self.height), scale: 1.0, opaque: false, clear: true, bytesPerRow: self.bytesPerRow)
guard let context = DrawingContext(size: CGSize(width: self.width, height: self.height), scale: 1.0, opaque: false, clear: true, bytesPerRow: self.bytesPerRow) else {
return nil
}
context.withFlippedContext { c in
c.draw(image.cgImage!, in: CGRect(origin: CGPoint(), size: context.size))
}

35
submodules/AvatarNode/Sources/PeerAvatar.swift
View File

@ -177,25 +177,26 @@ public func peerAvatarImage(account: Account, peerReference: PeerReference?, aut
}
if shouldBlur {
let imageContextSize = size.width > 200.0 ? CGSize(width: 192.0, height: 192.0) : CGSize(width: 64.0, height: 64.0)
let imageContext = DrawingContext(size: imageContextSize, scale: 1.0, clear: true)
imageContext.withFlippedContext { c in
c.draw(dataImage, in: CGRect(origin: CGPoint(), size: imageContextSize))
if let imageContext = DrawingContext(size: imageContextSize, scale: 1.0, clear: true) {
imageContext.withFlippedContext { c in
c.draw(dataImage, in: CGRect(origin: CGPoint(), size: imageContextSize))
context.setBlendMode(.saturation)
context.setFillColor(UIColor(rgb: 0xffffff, alpha: 1.0).cgColor)
context.fill(CGRect(origin: CGPoint(), size: size))
context.setBlendMode(.copy)
}
context.setBlendMode(.saturation)
context.setFillColor(UIColor(rgb: 0xffffff, alpha: 1.0).cgColor)
context.fill(CGRect(origin: CGPoint(), size: size))
context.setBlendMode(.copy)
telegramFastBlurMore(Int32(imageContext.size.width * imageContext.scale), Int32(imageContext.size.height * imageContext.scale), Int32(imageContext.bytesPerRow), imageContext.bytes)
if size.width > 200.0 {
telegramFastBlurMore(Int32(imageContext.size.width * imageContext.scale), Int32(imageContext.size.height * imageContext.scale), Int32(imageContext.bytesPerRow), imageContext.bytes)
telegramFastBlurMore(Int32(imageContext.size.width * imageContext.scale), Int32(imageContext.size.height * imageContext.scale), Int32(imageContext.bytesPerRow), imageContext.bytes)
telegramFastBlurMore(Int32(imageContext.size.width * imageContext.scale), Int32(imageContext.size.height * imageContext.scale), Int32(imageContext.bytesPerRow), imageContext.bytes)
telegramFastBlurMore(Int32(imageContext.size.width * imageContext.scale), Int32(imageContext.size.height * imageContext.scale), Int32(imageContext.bytesPerRow), imageContext.bytes)
}
dataImage = imageContext.generateImage()!.cgImage!
}
telegramFastBlurMore(Int32(imageContext.size.width * imageContext.scale), Int32(imageContext.size.height * imageContext.scale), Int32(imageContext.bytesPerRow), imageContext.bytes)
if size.width > 200.0 {
telegramFastBlurMore(Int32(imageContext.size.width * imageContext.scale), Int32(imageContext.size.height * imageContext.scale), Int32(imageContext.bytesPerRow), imageContext.bytes)
telegramFastBlurMore(Int32(imageContext.size.width * imageContext.scale), Int32(imageContext.size.height * imageContext.scale), Int32(imageContext.bytesPerRow), imageContext.bytes)
telegramFastBlurMore(Int32(imageContext.size.width * imageContext.scale), Int32(imageContext.size.height * imageContext.scale), Int32(imageContext.bytesPerRow), imageContext.bytes)
telegramFastBlurMore(Int32(imageContext.size.width * imageContext.scale), Int32(imageContext.size.height * imageContext.scale), Int32(imageContext.bytesPerRow), imageContext.bytes)
}
dataImage = imageContext.generateImage()!.cgImage!
}
context.draw(dataImage, in: CGRect(origin: CGPoint(), size: displayDimensions).insetBy(dx: inset, dy: inset))

21
submodules/Components/ReactionImageComponent/Sources/ReactionImageComponent.swift
View File

@ -45,16 +45,17 @@ public func reactionStaticImage(context: AccountContext, animation: TelegramMedi
}
func add(with drawingBlock: (AnimationCacheItemDrawingSurface) -> Double?, proposedWidth: Int, proposedHeight: Int, insertKeyframe: Bool) {
let renderContext = DrawingContext(size: CGSize(width: proposedWidth, height: proposedHeight), scale: 1.0, clear: true)
let _ = drawingBlock(AnimationCacheItemDrawingSurface(
argb: renderContext.bytes.assumingMemoryBound(to: UInt8.self),
width: Int(renderContext.scaledSize.width),
height: Int(renderContext.scaledSize.height),
bytesPerRow: renderContext.bytesPerRow,
length: renderContext.length
))
if let image = renderContext.generateImage() {
self.frameReceived(image)
if let renderContext = DrawingContext(size: CGSize(width: proposedWidth, height: proposedHeight), scale: 1.0, clear: true) {
let _ = drawingBlock(AnimationCacheItemDrawingSurface(
argb: renderContext.bytes.assumingMemoryBound(to: UInt8.self),
width: Int(renderContext.scaledSize.width),
height: Int(renderContext.scaledSize.height),
bytesPerRow: renderContext.bytesPerRow,
length: renderContext.length
))
if let image = renderContext.generateImage() {
self.frameReceived(image)
}
}
}

14
submodules/DirectMediaImageCache/Sources/DirectMediaImageCache.swift
View File

@ -12,7 +12,9 @@ import ManagedFile
private func generateBlurredThumbnail(image: UIImage) -> UIImage? {
let thumbnailContextSize = CGSize(width: 32.0, height: 32.0)
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0)
guard let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0) else {
return nil
}
let filledSize = image.size.aspectFilled(thumbnailContextSize)
let imageRect = CGRect(origin: CGPoint(x: (thumbnailContextSize.width - filledSize.width) / 2.0, y: (thumbnailContextSize.height - filledSize.height) / 2.0), size: filledSize)
@ -129,7 +131,9 @@ private func loadImage(data: Data) -> UIImage? {
source.rowBytes = Int(width * 2)
source.data = UnsafeMutableRawPointer(mutating: sourceBytes.advanced(by: 4 + 2 + 2))
let context = DrawingContext(size: CGSize(width: CGFloat(width), height: CGFloat(height)), scale: 1.0, opaque: true, clear: false)
guard let context = DrawingContext(size: CGSize(width: CGFloat(width), height: CGFloat(height)), scale: 1.0, opaque: true, clear: false) else {
return nil
}
var target = vImage_Buffer()
target.width = UInt(width)
@ -218,7 +222,11 @@ public final class DirectMediaImageCache {
let data = dataSignal.start(next: { data in
if let data = data, let image = UIImage(data: data) {
let scaledSize = CGSize(width: CGFloat(width), height: CGFloat(width))
let scaledContext = DrawingContext(size: scaledSize, scale: 1.0, opaque: true)
guard let scaledContext = DrawingContext(size: scaledSize, scale: 1.0, opaque: true) else {
subscriber.putNext(nil)
subscriber.putCompletion()
return
}
scaledContext.withFlippedContext { context in
let filledSize = image.size.aspectFilled(scaledSize)
let imageRect = CGRect(origin: CGPoint(x: (scaledSize.width - filledSize.width) / 2.0, y: (scaledSize.height - filledSize.height) / 2.0), size: filledSize)

25
submodules/Display/Source/GenerateImage.swift
View File

@ -21,7 +21,9 @@ private let grayscaleColorSpace = CGColorSpaceCreateDeviceGray()
let deviceScale = UIScreen.main.scale
public func generateImagePixel(_ size: CGSize, scale: CGFloat, pixelGenerator: (CGSize, UnsafeMutablePointer<UInt8>, Int) -> Void) -> UIImage? {
let context = DrawingContext(size: size, scale: scale, opaque: false, clear: false)
guard let context = DrawingContext(size: size, scale: scale, opaque: false, clear: false) else {
return nil
}
pixelGenerator(CGSize(width: size.width * scale, height: size.height * scale), context.bytes.assumingMemoryBound(to: UInt8.self), context.bytesPerRow)
return context.generateImage()
}
@ -98,7 +100,9 @@ public func generateImage(_ size: CGSize, contextGenerator: (CGSize, CGContext)
if size.width.isZero || size.height.isZero {
return nil
}
let context = DrawingContext(size: size, scale: scale ?? 0.0, opaque: opaque, clear: false)
guard let context = DrawingContext(size: size, scale: scale ?? 0.0, opaque: opaque, clear: false) else {
return nil
}
context.withFlippedContext { c in
contextGenerator(context.size, c)
}
@ -109,7 +113,9 @@ public func generateImage(_ size: CGSize, opaque: Bool = false, scale: CGFloat?
if size.width.isZero || size.height.isZero {
return nil
}
let context = DrawingContext(size: size, scale: scale ?? 0.0, opaque: opaque, clear: false)
guard let context = DrawingContext(size: size, scale: scale ?? 0.0, opaque: opaque, clear: false) else {
return nil
}
context.withContext { c in
rotatedContext(context.size, c)
}
@ -560,7 +566,11 @@ public class DrawingContext {
f(self.context)
}
public init(size: CGSize, scale: CGFloat = 0.0, opaque: Bool = false, clear: Bool = false, bytesPerRow: Int? = nil) {
public init?(size: CGSize, scale: CGFloat = 0.0, opaque: Bool = false, clear: Bool = false, bytesPerRow: Int? = nil) {
if size.width <= 0.0 || size.height <= 0.0 {
return nil
}
assert(!size.width.isZero && !size.height.isZero)
let size: CGSize = CGSize(width: max(1.0, size.width), height: max(1.0, size.height))
@ -585,7 +595,7 @@ public class DrawingContext {
self.bitmapInfo = DeviceGraphicsContextSettings.shared.transparentBitmapInfo
}
self.context = CGContext(
guard let context = CGContext(
data: self.imageBuffer.mutableBytes,
width: Int(self.scaledSize.width),
height: Int(self.scaledSize.height),
@ -595,7 +605,10 @@ public class DrawingContext {
bitmapInfo: self.bitmapInfo.rawValue,
releaseCallback: nil,
releaseInfo: nil
)!
) else {
return nil
}
self.context = context
self.context.scaleBy(x: self.scale, y: self.scale)
if clear {

2
submodules/Display/Source/ImageCorners.swift
View File

@ -44,7 +44,7 @@ private func cornerContext(_ corner: Corner) -> DrawingContext {
if let cached = cached {
return cached
} else {
let context = DrawingContext(size: CGSize(width: CGFloat(corner.radius), height: CGFloat(corner.radius)), clear: true)
let context = DrawingContext(size: CGSize(width: CGFloat(corner.radius), height: CGFloat(corner.radius)), clear: true)!
context.withContext { c in
c.clear(CGRect(origin: CGPoint(), size: CGSize(width: CGFloat(corner.radius), height: CGFloat(corner.radius))))

4
submodules/Display/Source/StatusBarProxyNode.swift
View File

@ -86,7 +86,9 @@ private class StatusBarItemNode: ASDisplayNode {
func update() {
let containingBounds = maxSubviewBounds(self.targetView)
let context = DrawingContext(size: containingBounds.size, clear: true)
guard let context = DrawingContext(size: containingBounds.size, clear: true) else {
return
}
if let contents = self.targetView.layer.contents, (self.targetView.layer.sublayers?.count ?? 0) == 0 && CFGetTypeID(contents as CFTypeRef) == CGImage.typeID && false {
let image = contents as! CGImage

4
submodules/GalleryUI/Sources/GalleryVideoDecoration.swift
View File

@ -51,7 +51,9 @@ public final class GalleryVideoDecoration: UniversalVideoDecoration {
let boundingSize: CGSize = CGSize(width: max(corners.topLeft.radius, corners.bottomLeft.radius) + max(corners.topRight.radius, corners.bottomRight.radius), height: max(corners.topLeft.radius, corners.topRight.radius) + max(corners.bottomLeft.radius, corners.bottomRight.radius))
let size: CGSize = CGSize(width: boundingSize.width + corners.extendedEdges.left + corners.extendedEdges.right, height: boundingSize.height + corners.extendedEdges.top + corners.extendedEdges.bottom)
let arguments = TransformImageArguments(corners: corners, imageSize: size, boundingSize: boundingSize, intrinsicInsets: UIEdgeInsets())
let context = DrawingContext(size: size, clear: true)
guard let context = DrawingContext(size: size, clear: true) else {
return
}
context.withContext { ctx in
ctx.setFillColor(UIColor.black.cgColor)
ctx.fill(arguments.drawingRect)

2
submodules/GradientBackground/Sources/SoftwareGradientBackground.swift
View File

@ -103,7 +103,7 @@ private func generateGradient(size: CGSize, colors inputColors: [UIColor], posit
positionFloats.advanced(by: i * 2 + 1).pointee = Float(1.0 - positions[i].y)
}
let context = DrawingContext(size: CGSize(width: CGFloat(width), height: CGFloat(height)), scale: 1.0, opaque: true, clear: false)
let context = DrawingContext(size: CGSize(width: CGFloat(width), height: CGFloat(height)), scale: 1.0, opaque: true, clear: false)!
let imageBytes = context.bytes.assumingMemoryBound(to: UInt8.self)
for y in 0 ..< height {

14
submodules/ImageTransparency/Sources/ImageTransparency.swift
View File

@ -61,12 +61,14 @@ public func imageHasTransparency(_ cgImage: CGImage) -> Bool {
return false
}
private func scaledDrawingContext(_ cgImage: CGImage, maxSize: CGSize) -> DrawingContext {
private func scaledDrawingContext(_ cgImage: CGImage, maxSize: CGSize) -> DrawingContext? {
var size = CGSize(width: cgImage.width, height: cgImage.height)
if (size.width > maxSize.width && size.height > maxSize.height) {
size = size.aspectFilled(maxSize)
}
let context = DrawingContext(size: size, scale: 1.0, clear: true)
guard let context = DrawingContext(size: size, scale: 1.0, clear: true) else {
return nil
}
context.withFlippedContext { context in
context.draw(cgImage, in: CGRect(origin: CGPoint(), size: size))
}
@ -81,7 +83,9 @@ public func imageRequiresInversion(_ cgImage: CGImage) -> Bool {
return false
}
let context = scaledDrawingContext(cgImage, maxSize: CGSize(width: 128.0, height: 128.0))
guard let context = scaledDrawingContext(cgImage, maxSize: CGSize(width: 128.0, height: 128.0)) else {
return false
}
if let cgImage = context.generateImage()?.cgImage, let (histogramBins, alphaBinIndex) = generateHistogram(cgImage: cgImage) {
var hasAlpha = false
for i in 0 ..< 255 {
@ -92,7 +96,9 @@ public func imageRequiresInversion(_ cgImage: CGImage) -> Bool {
}
if hasAlpha {
let probingContext = DrawingContext(size: CGSize(width: cgImage.width, height: cgImage.height))
guard let probingContext = DrawingContext(size: CGSize(width: cgImage.width, height: cgImage.height)) else {
return false
}
probingContext.withContext { c in
c.draw(cgImage, in: CGRect(origin: CGPoint(), size: probingContext.size))
}

4
submodules/LocationResources/Sources/MapResources.swift
View File

@ -113,7 +113,9 @@ public func chatMapSnapshotImage(engine: TelegramEngine, resource: MapSnapshotMe
return signal |> map { fullSizeData in
return { arguments in
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
var fullSizeImage: CGImage?
if let fullSizeData = fullSizeData {

4
submodules/LocationResources/Sources/VenueIconResources.swift
View File

@ -139,7 +139,9 @@ public func venueIcon(engine: TelegramEngine, type: String, background: Bool) ->
let data: Signal<Data?, NoError> = isBuiltinIcon ? .single(nil) : venueIconData(engine: engine, resource: VenueIconResource(type: type))
return data |> map { data in
return { arguments in
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
var iconImage: UIImage?
if let data = data, let image = UIImage(data: data) {

4
submodules/ManagedAnimationNode/Sources/ManagedAnimationNode.swift
View File

@ -61,7 +61,9 @@ public final class ManagedAnimationState {
}
func draw() -> UIImage? {
let renderContext = DrawingContext(size: self.displaySize, scale: UIScreenScale, clear: true)
guard let renderContext = DrawingContext(size: self.displaySize, scale: UIScreenScale, clear: true) else {
return nil
}
self.instance.renderFrame(with: Int32(self.frameIndex ?? 0), into: renderContext.bytes.assumingMemoryBound(to: UInt8.self), width: Int32(renderContext.size.width * renderContext.scale), height: Int32(renderContext.size.height * renderContext.scale), bytesPerRow: Int32(renderContext.bytesPerRow))
return renderContext.generateImage()

8
submodules/OpenInExternalAppUI/Sources/OpenInAppIconResources.swift
View File

@ -136,7 +136,9 @@ public func openInAppIcon(engine: TelegramEngine, appIcon: OpenInAppIcon) -> Sig
case let .resource(resource):
return openInAppIconData(engine: engine, appIcon: resource) |> map { data in
return { arguments in
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
var sourceImage: UIImage?
if let data = data, let image = UIImage(data: data) {
@ -161,7 +163,9 @@ public func openInAppIcon(engine: TelegramEngine, appIcon: OpenInAppIcon) -> Sig
}
case let .image(image):
return .single({ arguments in
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
context.withFlippedContext { c in
c.draw(image.cgImage!, in: CGRect(origin: CGPoint(x: 0.0, y: 0.0), size: arguments.drawingSize))

4
submodules/PasscodeUI/Sources/PasscodeBackground.swift
View File

@ -88,7 +88,7 @@ final class ImageBasedPasscodeBackground: PasscodeBackground {
self.size = size
let contextSize = size.aspectFilled(CGSize(width: 320.0, height: 320.0))
let foregroundContext = DrawingContext(size: contextSize, scale: 1.0)
let foregroundContext = DrawingContext(size: contextSize, scale: 1.0)!
let bounds = CGRect(origin: CGPoint(), size: contextSize)
let filledImageSize = image.size.aspectFilled(contextSize)
@ -109,7 +109,7 @@ final class ImageBasedPasscodeBackground: PasscodeBackground {
}
self.foregroundImage = foregroundContext.generateImage()!
let backgroundContext = DrawingContext(size: contextSize, scale: 1.0)
let backgroundContext = DrawingContext(size: contextSize, scale: 1.0)!
backgroundContext.withFlippedContext { c in
c.interpolationQuality = .medium
c.draw(image.cgImage!, in: filledImageRect)

4
submodules/Pdf/Sources/PDF.swift
View File

@ -12,7 +12,9 @@ public func generatePdfPreviewImage(data: Data, size: CGSize) -> UIImage? {
guard let document = CGPDFDocument(provider) else { return nil }
guard let firstPage = document.page(at: 1) else { return nil }
let context = DrawingContext(size: size)
guard let context = DrawingContext(size: size) else {
return nil
}
context.withContext { c in
var pageRect = firstPage.getBoxRect(.mediaBox)
let pdfScale = 320.0 / pageRect.size.width

552
submodules/PhotoResources/Sources/PhotoResources.swift
View File

@ -663,36 +663,40 @@ public func chatMessagePhotoInternal(photoData: Signal<Tuple4<Data?, Data?, Chat
let initialThumbnailContextFittingSize = fittedSize.fitted(CGSize(width: 90.0, height: 90.0))
let thumbnailContextSize = thumbnailSize.aspectFitted(initialThumbnailContextFittingSize)
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0)
thumbnailContext.withFlippedContext { c in
c.draw(thumbnailImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
telegramFastBlurMore(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
var thumbnailContextFittingSize = CGSize(width: floor(arguments.drawingSize.width * 0.5), height: floor(arguments.drawingSize.width * 0.5))
if thumbnailContextFittingSize.width < 150.0 || thumbnailContextFittingSize.height < 150.0 {
thumbnailContextFittingSize = thumbnailContextFittingSize.aspectFilled(CGSize(width: 150.0, height: 150.0))
}
if thumbnailContextFittingSize.width > thumbnailContextSize.width {
let additionalContextSize = thumbnailContextFittingSize
let additionalBlurContext = DrawingContext(size: additionalContextSize, scale: 1.0)
additionalBlurContext.withFlippedContext { c in
c.interpolationQuality = .default
if let image = thumbnailContext.generateImage()?.cgImage {
c.draw(image, in: CGRect(origin: CGPoint(), size: additionalContextSize))
}
if let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0) {
thumbnailContext.withFlippedContext { c in
c.draw(thumbnailImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
telegramFastBlurMore(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
var thumbnailContextFittingSize = CGSize(width: floor(arguments.drawingSize.width * 0.5), height: floor(arguments.drawingSize.width * 0.5))
if thumbnailContextFittingSize.width < 150.0 || thumbnailContextFittingSize.height < 150.0 {
thumbnailContextFittingSize = thumbnailContextFittingSize.aspectFilled(CGSize(width: 150.0, height: 150.0))
}
if thumbnailContextFittingSize.width > thumbnailContextSize.width {
let additionalContextSize = thumbnailContextFittingSize
if let additionalBlurContext = DrawingContext(size: additionalContextSize, scale: 1.0) {
additionalBlurContext.withFlippedContext { c in
c.interpolationQuality = .default
if let image = thumbnailContext.generateImage()?.cgImage {
c.draw(image, in: CGRect(origin: CGPoint(), size: additionalContextSize))
}
}
imageFastBlur(Int32(additionalContextSize.width), Int32(additionalContextSize.height), Int32(additionalBlurContext.bytesPerRow), additionalBlurContext.bytes)
blurredThumbnailImage = additionalBlurContext.generateImage()
}
} else {
blurredThumbnailImage = thumbnailContext.generateImage()
}
imageFastBlur(Int32(additionalContextSize.width), Int32(additionalContextSize.height), Int32(additionalBlurContext.bytesPerRow), additionalBlurContext.bytes)
blurredThumbnailImage = additionalBlurContext.generateImage()
} else {
blurredThumbnailImage = thumbnailContext.generateImage()
}
}
}
if let blurredThumbnailImage = blurredThumbnailImage, fullSizeImage == nil, arguments.corners.isEmpty {
let context = DrawingContext(size: blurredThumbnailImage.size, scale: blurredThumbnailImage.scale, clear: true)
guard let context = DrawingContext(size: blurredThumbnailImage.size, scale: blurredThumbnailImage.scale, clear: true) else {
return nil
}
context.withFlippedContext { c in
c.setBlendMode(.copy)
if let cgImage = blurredThumbnailImage.cgImage {
@ -704,7 +708,9 @@ public func chatMessagePhotoInternal(photoData: Signal<Tuple4<Data?, Data?, Chat
return context
}
let context = DrawingContext(size: arguments.drawingSize, scale: arguments.scale ?? 0.0, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, scale: arguments.scale ?? 0.0, clear: true) else {
return nil
}
context.withFlippedContext { c in
c.setBlendMode(.copy)
@ -723,7 +729,9 @@ public func chatMessagePhotoInternal(photoData: Signal<Tuple4<Data?, Data?, Chat
let initialThumbnailContextFittingSize = fittedSize.fitted(CGSize(width: 100.0, height: 100.0))
let thumbnailContextSize = thumbnailSize.aspectFitted(initialThumbnailContextFittingSize)
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0)
guard let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0) else {
return
}
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(fullSizeImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
@ -737,15 +745,16 @@ public func chatMessagePhotoInternal(photoData: Signal<Tuple4<Data?, Data?, Chat
if thumbnailContextFittingSize.width > thumbnailContextSize.width {
let additionalContextSize = thumbnailContextFittingSize
let additionalBlurContext = DrawingContext(size: additionalContextSize, scale: 1.0)
additionalBlurContext.withFlippedContext { c in
c.interpolationQuality = .default
if let image = thumbnailContext.generateImage()?.cgImage {
c.draw(image, in: CGRect(origin: CGPoint(), size: additionalContextSize))
if let additionalBlurContext = DrawingContext(size: additionalContextSize, scale: 1.0) {
additionalBlurContext.withFlippedContext { c in
c.interpolationQuality = .default
if let image = thumbnailContext.generateImage()?.cgImage {
c.draw(image, in: CGRect(origin: CGPoint(), size: additionalContextSize))
}
}
imageFastBlur(Int32(additionalContextSize.width), Int32(additionalContextSize.height), Int32(additionalBlurContext.bytesPerRow), additionalBlurContext.bytes)
sideBlurredImage = additionalBlurContext.generateImage()
}
imageFastBlur(Int32(additionalContextSize.width), Int32(additionalContextSize.height), Int32(additionalBlurContext.bytesPerRow), additionalBlurContext.bytes)
sideBlurredImage = additionalBlurContext.generateImage()
} else {
sideBlurredImage = thumbnailContext.generateImage()
}
@ -845,7 +854,9 @@ public func chatMessagePhotoThumbnail(account: Account, photoReference: ImageMed
let fullSizeData = value._1
let fullSizeComplete = value._2
return { arguments in
let context = DrawingContext(size: arguments.drawingSize, scale: arguments.scale ?? 0.0, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, scale: arguments.scale ?? 0.0, clear: true) else {
return nil
}
let drawingRect = arguments.drawingRect
var fittedSize = arguments.imageSize
@ -890,14 +901,15 @@ public func chatMessagePhotoThumbnail(account: Account, photoReference: ImageMed
if let thumbnailImage = thumbnailImage {
let thumbnailSize = CGSize(width: thumbnailImage.width, height: thumbnailImage.height)
let thumbnailContextSize = thumbnailSize.aspectFitted(CGSize(width: 150.0, height: 150.0))
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0)
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(thumbnailImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
if let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0) {
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(thumbnailImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
imageFastBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
blurredThumbnailImage = thumbnailContext.generateImage()
}
imageFastBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
blurredThumbnailImage = thumbnailContext.generateImage()
}
context.withFlippedContext { c in
@ -936,7 +948,9 @@ public func chatMessageVideoThumbnail(account: Account, fileReference: FileMedia
let fullSizeData = value._1
let fullSizeComplete = value._2
return { arguments in
let context = DrawingContext(size: arguments.drawingSize, scale: arguments.scale ?? 0.0, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, scale: arguments.scale ?? 0.0, clear: true) else {
return nil
}
let drawingRect = arguments.drawingRect
var fittedSize = arguments.imageSize
@ -989,14 +1003,15 @@ public func chatMessageVideoThumbnail(account: Account, fileReference: FileMedia
} else {
let thumbnailSize = CGSize(width: thumbnailImage.width, height: thumbnailImage.height)
let thumbnailContextSize = thumbnailSize.aspectFitted(CGSize(width: 150.0, height: 150.0))
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0)
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(thumbnailImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
if let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0) {
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(thumbnailImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
imageFastBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
blurredThumbnailImage = thumbnailContext.generateImage()
}
imageFastBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
blurredThumbnailImage = thumbnailContext.generateImage()
}
}
@ -1035,7 +1050,9 @@ public func chatSecretPhoto(account: Account, photoReference: ImageMediaReferenc
let fullSizeData = value._1
let fullSizeComplete = value._3
return { arguments in
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
let drawingRect = arguments.drawingRect
var fittedSize = arguments.imageSize
@ -1057,24 +1074,26 @@ public func chatSecretPhoto(account: Account, photoReference: ImageMediaReferenc
if let imageSource = CGImageSourceCreateWithData(fullSizeData as CFData, nil), let image = CGImageSourceCreateImageAtIndex(imageSource, 0, options as CFDictionary) {
let thumbnailSize = CGSize(width: image.width, height: image.height)
let thumbnailContextSize = thumbnailSize.aspectFilled(CGSize(width: 20.0, height: 20.0))
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0)
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(image, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
imageFastBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
let thumbnailContext2Size = thumbnailSize.aspectFitted(CGSize(width: 100.0, height: 100.0))
let thumbnailContext2 = DrawingContext(size: thumbnailContext2Size, scale: 1.0)
thumbnailContext2.withFlippedContext { c in
c.interpolationQuality = .none
if let image = thumbnailContext.generateImage()?.cgImage {
c.draw(image, in: CGRect(origin: CGPoint(), size: thumbnailContext2Size))
if let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0) {
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(image, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
imageFastBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
let thumbnailContext2Size = thumbnailSize.aspectFitted(CGSize(width: 100.0, height: 100.0))
if let thumbnailContext2 = DrawingContext(size: thumbnailContext2Size, scale: 1.0) {
thumbnailContext2.withFlippedContext { c in
c.interpolationQuality = .none
if let image = thumbnailContext.generateImage()?.cgImage {
c.draw(image, in: CGRect(origin: CGPoint(), size: thumbnailContext2Size))
}
}
imageFastBlur(Int32(thumbnailContext2Size.width), Int32(thumbnailContext2Size.height), Int32(thumbnailContext2.bytesPerRow), thumbnailContext2.bytes)
blurredImage = thumbnailContext2.generateImage()
}
}
imageFastBlur(Int32(thumbnailContext2Size.width), Int32(thumbnailContext2Size.height), Int32(thumbnailContext2.bytesPerRow), thumbnailContext2.bytes)
blurredImage = thumbnailContext2.generateImage()
}
}
}
@ -1083,24 +1102,26 @@ public func chatSecretPhoto(account: Account, photoReference: ImageMediaReferenc
if let thumbnailData = thumbnailData, let imageSource = CGImageSourceCreateWithData(thumbnailData as CFData, nil), let image = CGImageSourceCreateImageAtIndex(imageSource, 0, nil) {
let thumbnailSize = CGSize(width: image.width, height: image.height)
let thumbnailContextSize = thumbnailSize.aspectFilled(CGSize(width: 20.0, height: 20.0))
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0)
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(image, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
imageFastBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
let thumbnailContext2Size = thumbnailSize.aspectFitted(CGSize(width: 100.0, height: 100.0))
let thumbnailContext2 = DrawingContext(size: thumbnailContext2Size, scale: 1.0)
thumbnailContext2.withFlippedContext { c in
c.interpolationQuality = .none
if let image = thumbnailContext.generateImage()?.cgImage {
c.draw(image, in: CGRect(origin: CGPoint(), size: thumbnailContext2Size))
if let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0) {
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(image, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
imageFastBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
let thumbnailContext2Size = thumbnailSize.aspectFitted(CGSize(width: 100.0, height: 100.0))
if let thumbnailContext2 = DrawingContext(size: thumbnailContext2Size, scale: 1.0) {
thumbnailContext2.withFlippedContext { c in
c.interpolationQuality = .none
if let image = thumbnailContext.generateImage()?.cgImage {
c.draw(image, in: CGRect(origin: CGPoint(), size: thumbnailContext2Size))
}
}
imageFastBlur(Int32(thumbnailContext2Size.width), Int32(thumbnailContext2Size.height), Int32(thumbnailContext2.bytesPerRow), thumbnailContext2.bytes)
blurredImage = thumbnailContext2.generateImage()
}
}
imageFastBlur(Int32(thumbnailContext2Size.width), Int32(thumbnailContext2Size.height), Int32(thumbnailContext2.bytesPerRow), thumbnailContext2.bytes)
blurredImage = thumbnailContext2.generateImage()
}
}
@ -1211,7 +1232,9 @@ public func avatarGalleryThumbnailPhoto(account: Account, representations: [Imag
let fullSizeComplete = value._2
return { arguments in
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
let drawingRect = arguments.drawingRect
let fittedSize = arguments.imageSize.aspectFilled(arguments.boundingSize).fitted(arguments.imageSize)
@ -1250,14 +1273,15 @@ public func avatarGalleryThumbnailPhoto(account: Account, representations: [Imag
if let thumbnailImage = thumbnailImage {
let thumbnailSize = CGSize(width: thumbnailImage.width, height: thumbnailImage.height)
let thumbnailContextSize = thumbnailSize.aspectFitted(CGSize(width: 150.0, height: 150.0))
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0)
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(thumbnailImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
if let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0) {
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(thumbnailImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
imageFastBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
blurredThumbnailImage = thumbnailContext.generateImage()
}
imageFastBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
blurredThumbnailImage = thumbnailContext.generateImage()
}
context.withFlippedContext { c in
@ -1302,7 +1326,9 @@ public func mediaGridMessagePhoto(account: Account, photoReference: ImageMediaRe
let fullSizeData = value._1
let fullSizeComplete = value._3
return { arguments in
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
let drawingRect = arguments.drawingRect
let fittedSize = arguments.imageSize.aspectFilled(arguments.boundingSize).fitted(arguments.imageSize)
@ -1344,16 +1370,17 @@ public func mediaGridMessagePhoto(account: Account, photoReference: ImageMediaRe
} else {
let thumbnailSize = CGSize(width: thumbnailImage.width, height: thumbnailImage.height)
let thumbnailContextSize = thumbnailSize.aspectFilled(CGSize(width: 90.0, height: 90.0))
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0)
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(thumbnailImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
if let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0) {
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(thumbnailImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
if !useMiniThumbnailIfAvailable {
telegramFastBlurMore(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
}
blurredThumbnailImage = thumbnailContext.generateImage()
}
if !useMiniThumbnailIfAvailable {
telegramFastBlurMore(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
}
blurredThumbnailImage = thumbnailContext.generateImage()
}
}
@ -1405,7 +1432,10 @@ public func gifPaneVideoThumbnail(account: Account, videoReference: FileMediaRef
|> map { data in
let thumbnailData = try? Data(contentsOf: URL(fileURLWithPath: data.path))
return { arguments in
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
let drawingRect = arguments.drawingRect
let fittedSize = arguments.imageSize.aspectFilled(arguments.boundingSize).fitted(arguments.imageSize)
let fittedRect = CGRect(origin: CGPoint(x: drawingRect.origin.x + (drawingRect.size.width - fittedSize.width) / 2.0, y: drawingRect.origin.y + (drawingRect.size.height - fittedSize.height) / 2.0), size: fittedSize)
@ -1419,14 +1449,15 @@ public func gifPaneVideoThumbnail(account: Account, videoReference: FileMediaRef
if let thumbnailImage = thumbnailImage {
let thumbnailSize = CGSize(width: thumbnailImage.width, height: thumbnailImage.height)
let thumbnailContextSize = thumbnailSize.aspectFitted(CGSize(width: 150.0, height: 150.0))
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0)
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(thumbnailImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
if let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0) {
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(thumbnailImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
imageFastBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
blurredThumbnailImage = thumbnailContext.generateImage()
}
imageFastBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
blurredThumbnailImage = thumbnailContext.generateImage()
}
context.withFlippedContext { c in
@ -1500,7 +1531,9 @@ public func internalMediaGridMessageVideo(postbox: Postbox, videoReference: File
}
}
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
let drawingRect = arguments.drawingRect
var drawingSize: CGSize
@ -1553,30 +1586,32 @@ public func internalMediaGridMessageVideo(postbox: Postbox, videoReference: File
let initialThumbnailContextFittingSize = drawingSize.fitted(CGSize(width: 90.0, height: 90.0))
let thumbnailContextSize = thumbnailSize.aspectFitted(initialThumbnailContextFittingSize)
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0)
thumbnailContext.withFlippedContext { c in
c.draw(thumbnailImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
telegramFastBlurMore(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
var thumbnailContextFittingSize = CGSize(width: floor(arguments.drawingSize.width * 0.5), height: floor(arguments.drawingSize.width * 0.5))
if thumbnailContextFittingSize.width < 150.0 || thumbnailContextFittingSize.height < 150.0 {
thumbnailContextFittingSize = thumbnailContextFittingSize.aspectFilled(CGSize(width: 150.0, height: 150.0))
}
if thumbnailContextFittingSize.width > thumbnailContextSize.width {
let additionalContextSize = thumbnailContextFittingSize
let additionalBlurContext = DrawingContext(size: additionalContextSize, scale: 1.0)
additionalBlurContext.withFlippedContext { c in
c.interpolationQuality = .default
if let image = thumbnailContext.generateImage()?.cgImage {
c.draw(image, in: CGRect(origin: CGPoint(), size: additionalContextSize))
}
if let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0) {
thumbnailContext.withFlippedContext { c in
c.draw(thumbnailImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
telegramFastBlurMore(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
var thumbnailContextFittingSize = CGSize(width: floor(arguments.drawingSize.width * 0.5), height: floor(arguments.drawingSize.width * 0.5))
if thumbnailContextFittingSize.width < 150.0 || thumbnailContextFittingSize.height < 150.0 {
thumbnailContextFittingSize = thumbnailContextFittingSize.aspectFilled(CGSize(width: 150.0, height: 150.0))
}
if thumbnailContextFittingSize.width > thumbnailContextSize.width {
let additionalContextSize = thumbnailContextFittingSize
if let additionalBlurContext = DrawingContext(size: additionalContextSize, scale: 1.0) {
additionalBlurContext.withFlippedContext { c in
c.interpolationQuality = .default
if let image = thumbnailContext.generateImage()?.cgImage {
c.draw(image, in: CGRect(origin: CGPoint(), size: additionalContextSize))
}
}
imageFastBlur(Int32(additionalContextSize.width), Int32(additionalContextSize.height), Int32(additionalBlurContext.bytesPerRow), additionalBlurContext.bytes)
blurredThumbnailImage = additionalBlurContext.generateImage()
}
} else {
blurredThumbnailImage = thumbnailContext.generateImage()
}
imageFastBlur(Int32(additionalContextSize.width), Int32(additionalContextSize.height), Int32(additionalBlurContext.bytesPerRow), additionalBlurContext.bytes)
blurredThumbnailImage = additionalBlurContext.generateImage()
} else {
blurredThumbnailImage = thumbnailContext.generateImage()
}
}
}
@ -1594,41 +1629,43 @@ public func internalMediaGridMessageVideo(postbox: Postbox, videoReference: File
let initialThumbnailContextFittingSize = drawingSize.fitted(CGSize(width: 100.0, height: 100.0))
let thumbnailContextSize = thumbnailSize.aspectFitted(initialThumbnailContextFittingSize)
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0)
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(fullSizeImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
imageFastBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
var thumbnailContextFittingSize = CGSize(width: floor(arguments.drawingSize.width * 0.5), height: floor(arguments.drawingSize.width * 0.5))
if thumbnailContextFittingSize.width < 150.0 || thumbnailContextFittingSize.height < 150.0 {
thumbnailContextFittingSize = thumbnailContextFittingSize.aspectFilled(CGSize(width: 150.0, height: 150.0))
}
if thumbnailContextFittingSize.width > thumbnailContextSize.width {
let additionalContextSize = thumbnailContextFittingSize
let additionalBlurContext = DrawingContext(size: additionalContextSize, scale: 1.0)
additionalBlurContext.withFlippedContext { c in
c.interpolationQuality = .default
if let image = thumbnailContext.generateImage()?.cgImage {
c.draw(image, in: CGRect(origin: CGPoint(), size: additionalContextSize))
}
if let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0) {
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(fullSizeImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
imageFastBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
var thumbnailContextFittingSize = CGSize(width: floor(arguments.drawingSize.width * 0.5), height: floor(arguments.drawingSize.width * 0.5))
if thumbnailContextFittingSize.width < 150.0 || thumbnailContextFittingSize.height < 150.0 {
thumbnailContextFittingSize = thumbnailContextFittingSize.aspectFilled(CGSize(width: 150.0, height: 150.0))
}
if thumbnailContextFittingSize.width > thumbnailContextSize.width {
let additionalContextSize = thumbnailContextFittingSize
if let additionalBlurContext = DrawingContext(size: additionalContextSize, scale: 1.0) {
additionalBlurContext.withFlippedContext { c in
c.interpolationQuality = .default
if let image = thumbnailContext.generateImage()?.cgImage {
c.draw(image, in: CGRect(origin: CGPoint(), size: additionalContextSize))
}
}
imageFastBlur(Int32(additionalContextSize.width), Int32(additionalContextSize.height), Int32(additionalBlurContext.bytesPerRow), additionalBlurContext.bytes)
sideBlurredImage = additionalBlurContext.generateImage()
}
} else {
sideBlurredImage = thumbnailContext.generateImage()
}
if let blurredImage = sideBlurredImage {
let filledSize = thumbnailSize.aspectFilled(arguments.drawingRect.size)
c.interpolationQuality = .medium
c.draw(blurredImage.cgImage!, in: CGRect(origin: CGPoint(x: arguments.drawingRect.minX + (arguments.drawingRect.width - filledSize.width) / 2.0, y: arguments.drawingRect.minY + (arguments.drawingRect.height - filledSize.height) / 2.0), size: filledSize))
c.setBlendMode(.normal)
c.setFillColor((arguments.emptyColor ?? UIColor.white).withAlphaComponent(0.05).cgColor)
c.fill(arguments.drawingRect)
c.setBlendMode(.copy)
}
imageFastBlur(Int32(additionalContextSize.width), Int32(additionalContextSize.height), Int32(additionalBlurContext.bytesPerRow), additionalBlurContext.bytes)
sideBlurredImage = additionalBlurContext.generateImage()
} else {
sideBlurredImage = thumbnailContext.generateImage()
}
if let blurredImage = sideBlurredImage {
let filledSize = thumbnailSize.aspectFilled(arguments.drawingRect.size)
c.interpolationQuality = .medium
c.draw(blurredImage.cgImage!, in: CGRect(origin: CGPoint(x: arguments.drawingRect.minX + (arguments.drawingRect.width - filledSize.width) / 2.0, y: arguments.drawingRect.minY + (arguments.drawingRect.height - filledSize.height) / 2.0), size: filledSize))
c.setBlendMode(.normal)
c.setFillColor((arguments.emptyColor ?? UIColor.white).withAlphaComponent(0.05).cgColor)
c.fill(arguments.drawingRect)
c.setBlendMode(.copy)
}
} else {
c.fill(arguments.drawingRect)
@ -1817,7 +1854,9 @@ public func chatWebpageSnippetFile(account: Account, mediaReference: AnyMediaRef
}
if let fullSizeImage = fullSizeImage {
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
let fittedSize = CGSize(width: fullSizeImage.width, height: fullSizeImage.height).aspectFilled(arguments.boundingSize)
let drawingRect = arguments.drawingRect
@ -1844,7 +1883,9 @@ public func chatWebpageSnippetFile(account: Account, mediaReference: AnyMediaRef
return context
} else {
if let emptyColor = arguments.emptyColor {
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
context.withFlippedContext { c in
c.setBlendMode(.copy)
@ -1879,7 +1920,9 @@ public func chatWebpageSnippetPhoto(account: Account, photoReference: ImageMedia
}
if let fullSizeImage = fullSizeImage {
let context = DrawingContext(size: arguments.drawingSize, scale: arguments.scale ?? 0.0, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, scale: arguments.scale ?? 0.0, clear: true) else {
return nil
}
let fittedSize = CGSize(width: fullSizeImage.width, height: fullSizeImage.height).aspectFilled(arguments.boundingSize)
let drawingRect = arguments.drawingRect
@ -1942,9 +1985,12 @@ public func chatSecretMessageVideo(account: Account, videoReference: FileMediaRe
return signal
|> map { thumbnailData in
return { arguments in
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
if arguments.drawingSize.width.isLessThanOrEqualTo(0.0) || arguments.drawingSize.height.isLessThanOrEqualTo(0.0) {
return context
return nil
}
let drawingRect = arguments.drawingRect
@ -1957,24 +2003,26 @@ public func chatSecretMessageVideo(account: Account, videoReference: FileMediaRe
if let thumbnailData = thumbnailData, let imageSource = CGImageSourceCreateWithData(thumbnailData as CFData, nil), let image = CGImageSourceCreateImageAtIndex(imageSource, 0, nil) {
let thumbnailSize = CGSize(width: image.width, height: image.height)
let thumbnailContextSize = thumbnailSize.aspectFilled(CGSize(width: 20.0, height: 20.0))
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0)
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(image, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
imageFastBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
let thumbnailContext2Size = thumbnailSize.aspectFitted(CGSize(width: 100.0, height: 100.0))
let thumbnailContext2 = DrawingContext(size: thumbnailContext2Size, scale: 1.0)
thumbnailContext2.withFlippedContext { c in
c.interpolationQuality = .none
if let image = thumbnailContext.generateImage()?.cgImage {
c.draw(image, in: CGRect(origin: CGPoint(), size: thumbnailContext2Size))
if let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0) {
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(image, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
imageFastBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
let thumbnailContext2Size = thumbnailSize.aspectFitted(CGSize(width: 100.0, height: 100.0))
if let thumbnailContext2 = DrawingContext(size: thumbnailContext2Size, scale: 1.0) {
thumbnailContext2.withFlippedContext { c in
c.interpolationQuality = .none
if let image = thumbnailContext.generateImage()?.cgImage {
c.draw(image, in: CGRect(origin: CGPoint(), size: thumbnailContext2Size))
}
}
imageFastBlur(Int32(thumbnailContext2Size.width), Int32(thumbnailContext2Size.height), Int32(thumbnailContext2.bytesPerRow), thumbnailContext2.bytes)
blurredImage = thumbnailContext2.generateImage()
}
}
imageFastBlur(Int32(thumbnailContext2Size.width), Int32(thumbnailContext2Size.height), Int32(thumbnailContext2.bytesPerRow), thumbnailContext2.bytes)
blurredImage = thumbnailContext2.generateImage()
}
}
@ -2105,7 +2153,9 @@ public func chatMessageImageFile(account: Account, fileReference: FileMediaRefer
let fullSizeComplete = value._2
return { arguments in
assertNotOnMainThread()
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
let drawingRect = arguments.drawingRect
var fittedSize: CGSize
@ -2164,31 +2214,33 @@ public func chatMessageImageFile(account: Account, fileReference: FileMediaRefer
let initialThumbnailContextFittingSize = fittedSize.fitted(CGSize(width: 100.0, height: 100.0))
let thumbnailContextSize = thumbnailSize.aspectFitted(initialThumbnailContextFittingSize)
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0, clear: clearContext)
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(thumbnailImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
imageFastBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
var thumbnailContextFittingSize = CGSize(width: floor(arguments.drawingSize.width * 0.5), height: floor(arguments.drawingSize.width * 0.5))
if thumbnailContextFittingSize.width < 150.0 || thumbnailContextFittingSize.height < 150.0 {
thumbnailContextFittingSize = thumbnailContextFittingSize.aspectFilled(CGSize(width: 150.0, height: 150.0))
}
if thumbnailContextFittingSize.width > thumbnailContextSize.width {
let additionalContextSize = thumbnailContextFittingSize
let additionalBlurContext = DrawingContext(size: additionalContextSize, scale: 1.0, clear: clearContext)
additionalBlurContext.withFlippedContext { c in
c.interpolationQuality = .default
if let image = thumbnailContext.generateImage()?.cgImage {
c.draw(image, in: CGRect(origin: CGPoint(), size: additionalContextSize))
}
if let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0, clear: clearContext) {
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(thumbnailImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
imageFastBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
var thumbnailContextFittingSize = CGSize(width: floor(arguments.drawingSize.width * 0.5), height: floor(arguments.drawingSize.width * 0.5))
if thumbnailContextFittingSize.width < 150.0 || thumbnailContextFittingSize.height < 150.0 {
thumbnailContextFittingSize = thumbnailContextFittingSize.aspectFilled(CGSize(width: 150.0, height: 150.0))
}
if thumbnailContextFittingSize.width > thumbnailContextSize.width {
let additionalContextSize = thumbnailContextFittingSize
if let additionalBlurContext = DrawingContext(size: additionalContextSize, scale: 1.0, clear: clearContext) {
additionalBlurContext.withFlippedContext { c in
c.interpolationQuality = .default
if let image = thumbnailContext.generateImage()?.cgImage {
c.draw(image, in: CGRect(origin: CGPoint(), size: additionalContextSize))
}
}
imageFastBlur(Int32(additionalContextSize.width), Int32(additionalContextSize.height), Int32(additionalBlurContext.bytesPerRow), additionalBlurContext.bytes)
blurredThumbnailImage = additionalBlurContext.generateImage()
}
} else {
blurredThumbnailImage = thumbnailContext.generateImage()
}
imageFastBlur(Int32(additionalContextSize.width), Int32(additionalContextSize.height), Int32(additionalBlurContext.bytesPerRow), additionalBlurContext.bytes)
blurredThumbnailImage = additionalBlurContext.generateImage()
} else {
blurredThumbnailImage = thumbnailContext.generateImage()
}
}
}
@ -2231,7 +2283,9 @@ public func instantPageImageFile(account: Account, fileReference: FileMediaRefer
let fullSizeComplete = value._2
return { arguments in
assertNotOnMainThread()
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
let drawingRect = arguments.drawingRect
let fittedSize = arguments.imageSize.aspectFilled(arguments.boundingSize).fitted(arguments.imageSize)
@ -2290,7 +2344,9 @@ public func svgIconImageFile(account: Account, fileReference: FileMediaReference
let fullSizePath = value.path
let fullSizeComplete = value.complete
return { arguments in
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
let drawingRect = arguments.drawingRect
var fittedSize = arguments.imageSize.aspectFilled(arguments.boundingSize).fitted(arguments.imageSize)
@ -2473,35 +2529,39 @@ public func chatAvatarGalleryPhoto(account: Account, representations: [ImageRepr
let initialThumbnailContextFittingSize = fittedSize.fitted(CGSize(width: 90.0, height: 90.0))
let thumbnailContextSize = thumbnailSize.aspectFitted(initialThumbnailContextFittingSize)
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0)
thumbnailContext.withFlippedContext { c in
c.draw(thumbnailImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
telegramFastBlurMore(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
var thumbnailContextFittingSize = CGSize(width: floor(arguments.drawingSize.width * 0.5), height: floor(arguments.drawingSize.width * 0.5))
if thumbnailContextFittingSize.width < 150.0 || thumbnailContextFittingSize.height < 150.0 {
thumbnailContextFittingSize = thumbnailContextFittingSize.aspectFilled(CGSize(width: 150.0, height: 150.0))
}
if thumbnailContextFittingSize.width > thumbnailContextSize.width {
let additionalContextSize = thumbnailContextFittingSize
let additionalBlurContext = DrawingContext(size: additionalContextSize, scale: 1.0)
additionalBlurContext.withFlippedContext { c in
c.interpolationQuality = .default
if let image = thumbnailContext.generateImage()?.cgImage {
c.draw(image, in: CGRect(origin: CGPoint(), size: additionalContextSize))
}
if let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0) {
thumbnailContext.withFlippedContext { c in
c.draw(thumbnailImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
telegramFastBlurMore(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
var thumbnailContextFittingSize = CGSize(width: floor(arguments.drawingSize.width * 0.5), height: floor(arguments.drawingSize.width * 0.5))
if thumbnailContextFittingSize.width < 150.0 || thumbnailContextFittingSize.height < 150.0 {
thumbnailContextFittingSize = thumbnailContextFittingSize.aspectFilled(CGSize(width: 150.0, height: 150.0))
}
if thumbnailContextFittingSize.width > thumbnailContextSize.width {
let additionalContextSize = thumbnailContextFittingSize
if let additionalBlurContext = DrawingContext(size: additionalContextSize, scale: 1.0) {
additionalBlurContext.withFlippedContext { c in
c.interpolationQuality = .default
if let image = thumbnailContext.generateImage()?.cgImage {
c.draw(image, in: CGRect(origin: CGPoint(), size: additionalContextSize))
}
}
imageFastBlur(Int32(additionalContextSize.width), Int32(additionalContextSize.height), Int32(additionalBlurContext.bytesPerRow), additionalBlurContext.bytes)
blurredThumbnailImage = additionalBlurContext.generateImage()
}
} else {
blurredThumbnailImage = thumbnailContext.generateImage()
}
imageFastBlur(Int32(additionalContextSize.width), Int32(additionalContextSize.height), Int32(additionalBlurContext.bytesPerRow), additionalBlurContext.bytes)
blurredThumbnailImage = additionalBlurContext.generateImage()
} else {
blurredThumbnailImage = thumbnailContext.generateImage()
}
}
}
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
context.withFlippedContext { c in
c.setBlendMode(.copy)
@ -2533,7 +2593,9 @@ public func chatWebFileImage(account: Account, file: TelegramMediaWebFile) -> Si
return account.postbox.mediaBox.resourceData(file.resource)
|> map { fullSizeData in
return { arguments in
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
var fullSizeImage: CGImage?
var imageOrientation: UIImage.Orientation = .up
@ -2761,7 +2823,9 @@ public func playerAlbumArt(postbox: Postbox, engine: TelegramEngine, fileReferen
let remoteFullSizeData = remoteArtworkData._1
let remoteFullSizeComplete = remoteArtworkData._2
return { arguments in
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
var sourceImage: UIImage?
if let fileArtworkData = fileArtworkData, let image = UIImage(data: fileArtworkData) {
@ -2857,7 +2921,9 @@ public func securePhotoInternal(account: Account, resource: TelegramMediaResourc
}
if let fullSizeImage = fullSizeImage {
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
let fittedSize = CGSize(width: fullSizeImage.width, height: fullSizeImage.height).aspectFilled(arguments.boundingSize)
let drawingRect = arguments.drawingRect
@ -2886,7 +2952,9 @@ public func securePhotoInternal(account: Account, resource: TelegramMediaResourc
public func callDefaultBackground() -> Signal<(TransformImageArguments) -> DrawingContext?, NoError> {
return .single({ arguments in
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
context.withFlippedContext { c in
let colors = [UIColor(rgb: 0x466f92).cgColor, UIColor(rgb: 0x244f74).cgColor]
var locations: [CGFloat] = [1.0, 0.0]

4
submodules/PremiumUI/Sources/PhoneDemoComponent.swift
View File

@ -568,7 +568,9 @@ private final class VideoDecoration: UniversalVideoDecoration {
let boundingSize: CGSize = CGSize(width: max(corners.topLeft.radius, corners.bottomLeft.radius) + max(corners.topRight.radius, corners.bottomRight.radius), height: max(corners.topLeft.radius, corners.topRight.radius) + max(corners.bottomLeft.radius, corners.bottomRight.radius))
let size: CGSize = CGSize(width: boundingSize.width + corners.extendedEdges.left + corners.extendedEdges.right, height: boundingSize.height + corners.extendedEdges.top + corners.extendedEdges.bottom)
let arguments = TransformImageArguments(corners: corners, imageSize: size, boundingSize: boundingSize, intrinsicInsets: UIEdgeInsets())
let context = DrawingContext(size: size, clear: true)
guard let context = DrawingContext(size: size, clear: true) else {
return
}
context.withContext { ctx in
ctx.setFillColor(UIColor.black.cgColor)
ctx.fill(arguments.drawingRect)

8
submodules/QrCode/Sources/QrCode.swift
View File

@ -70,7 +70,9 @@ public func qrCode(string: String, color: UIColor, backgroundColor: UIColor? = n
}
|> map { data, size, bytesPerRow in
return (size, { arguments in
let context = DrawingContext(size: arguments.drawingSize, scale: arguments.scale ?? 0.0, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, scale: arguments.scale ?? 0.0, clear: true) else {
return nil
}
let drawingRect = arguments.drawingRect
let fittedSize = arguments.imageSize.aspectFilled(arguments.boundingSize).fitted(arguments.imageSize)
@ -105,7 +107,9 @@ public func qrCode(string: String, color: UIColor, backgroundColor: UIColor? = n
}
let squareSize = CGSize(width: side, height: side)
let tmpContext = DrawingContext(size: CGSize(width: squareSize.width * 4.0, height: squareSize.height), scale: arguments.scale ?? 0.0, clear: true)
guard let tmpContext = DrawingContext(size: CGSize(width: squareSize.width * 4.0, height: squareSize.height), scale: arguments.scale ?? 0.0, clear: true) else {
return nil
}
tmpContext.withContext { c in
if let backgroundColor = backgroundColor {
c.setFillColor(backgroundColor.cgColor)

8
submodules/SettingsUI/Sources/Themes/SettingsThemeWallpaperNode.swift
View File

@ -13,7 +13,9 @@ import GradientBackground
private func whiteColorImage(theme: PresentationTheme, color: UIColor) -> Signal<(TransformImageArguments) -> DrawingContext?, NoError> {
return .single({ arguments in
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
context.withFlippedContext { c in
c.setFillColor(color.cgColor)
@ -30,7 +32,9 @@ private func whiteColorImage(theme: PresentationTheme, color: UIColor) -> Signal
}
private let blackColorImage: UIImage? = {
let context = DrawingContext(size: CGSize(width: 1.0, height: 1.0), scale: 1.0, opaque: true, clear: false)
guard let context = DrawingContext(size: CGSize(width: 1.0, height: 1.0), scale: 1.0, opaque: true, clear: false) else {
return nil
}
context.withContext { c in
c.setFillColor(UIColor.black.cgColor)
c.fill(CGRect(origin: CGPoint(), size: CGSize(width: 1.0, height: 1.0)))

4
submodules/SettingsUI/Sources/Themes/ThemeSettingsThemeItem.swift
View File

@ -172,7 +172,9 @@ private func createThemeImage(theme: PresentationTheme) -> Signal<(TransformImag
return .single(theme)
|> map { theme -> (TransformImageArguments) -> DrawingContext? in
return { arguments in
let context = DrawingContext(size: arguments.drawingSize, scale: arguments.scale ?? 0.0, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, scale: arguments.scale ?? 0.0, clear: true) else {
return nil
}
let drawingRect = arguments.drawingRect
context.withContext { c in

81
submodules/StickerResources/Sources/StickerResources.swift
View File

@ -282,7 +282,9 @@ public func chatMessageLegacySticker(account: Account, file: TelegramMediaFile,
let arguments = TransformImageArguments(corners: preArguments.corners, imageSize: contextSize, boundingSize: contextSize, intrinsicInsets: preArguments.intrinsicInsets)
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
let thumbnailImage: CGImage? = nil
@ -290,14 +292,15 @@ public func chatMessageLegacySticker(account: Account, file: TelegramMediaFile,
if let thumbnailImage = thumbnailImage {
let thumbnailSize = CGSize(width: thumbnailImage.width, height: thumbnailImage.height)
let thumbnailContextSize = thumbnailSize.aspectFitted(CGSize(width: 150.0, height: 150.0))
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0)
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(thumbnailImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
if let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0) {
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(thumbnailImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
imageFastBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
blurredThumbnailImage = thumbnailContext.generateImage()
}
imageFastBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
blurredThumbnailImage = thumbnailContext.generateImage()
}
context.withFlippedContext { c in
@ -341,7 +344,9 @@ public func chatMessageStickerPackThumbnail(postbox: Postbox, resource: MediaRes
}
}
let context = DrawingContext(size: arguments.drawingSize, scale: arguments.scale ?? 0.0, clear: arguments.emptyColor == nil)
guard let context = DrawingContext(size: arguments.drawingSize, scale: arguments.scale ?? 0.0, clear: arguments.emptyColor == nil) else {
return nil
}
let drawingRect = arguments.drawingRect
let fittedSize = arguments.imageSize
@ -403,7 +408,9 @@ public func chatMessageSticker(postbox: Postbox, file: TelegramMediaFile, small:
return nil
}
let context = DrawingContext(size: arguments.drawingSize, scale: arguments.scale ?? 0.0, clear: arguments.emptyColor == nil)
guard let context = DrawingContext(size: arguments.drawingSize, scale: arguments.scale ?? 0.0, clear: arguments.emptyColor == nil) else {
return nil
}
let drawingRect = arguments.drawingRect
let fittedSize = arguments.imageSize
@ -432,20 +439,21 @@ public func chatMessageSticker(postbox: Postbox, file: TelegramMediaFile, small:
let thumbnailDrawingSize = thumbnailContextSize
thumbnailContextSize.width += thumbnailInset * 2.0
thumbnailContextSize.height += thumbnailInset * 2.0
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0, clear: true)
thumbnailContext.withFlippedContext { c in
if let cgImage = thumbnailImage.0.cgImage, let cgImageAlpha = thumbnailImage.1.cgImage {
c.setBlendMode(.normal)
c.interpolationQuality = .medium
let mask = CGImage(maskWidth: cgImageAlpha.width, height: cgImageAlpha.height, bitsPerComponent: cgImageAlpha.bitsPerComponent, bitsPerPixel: cgImageAlpha.bitsPerPixel, bytesPerRow: cgImageAlpha.bytesPerRow, provider: cgImageAlpha.dataProvider!, decode: nil, shouldInterpolate: true)
c.draw(cgImage.masking(mask!)!, in: CGRect(origin: CGPoint(x: thumbnailInset, y: thumbnailInset), size: thumbnailDrawingSize))
if let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0, clear: true) {
thumbnailContext.withFlippedContext { c in
if let cgImage = thumbnailImage.0.cgImage, let cgImageAlpha = thumbnailImage.1.cgImage {
c.setBlendMode(.normal)
c.interpolationQuality = .medium
let mask = CGImage(maskWidth: cgImageAlpha.width, height: cgImageAlpha.height, bitsPerComponent: cgImageAlpha.bitsPerComponent, bitsPerPixel: cgImageAlpha.bitsPerPixel, bytesPerRow: cgImageAlpha.bytesPerRow, provider: cgImageAlpha.dataProvider!, decode: nil, shouldInterpolate: true)
c.draw(cgImage.masking(mask!)!, in: CGRect(origin: CGPoint(x: thumbnailInset, y: thumbnailInset), size: thumbnailDrawingSize))
}
}
stickerThumbnailAlphaBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
blurredThumbnailImage = thumbnailContext.generateImage()
}
stickerThumbnailAlphaBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
blurredThumbnailImage = thumbnailContext.generateImage()
}
context.withFlippedContext { c in
@ -498,7 +506,9 @@ public func chatMessageAnimatedSticker(postbox: Postbox, file: TelegramMediaFile
return nil
}
let context = DrawingContext(size: arguments.drawingSize, scale: arguments.scale ?? 0.0, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, scale: arguments.scale ?? 0.0, clear: true) else {
return nil
}
let drawingRect = arguments.drawingRect
let fittedSize = arguments.imageSize
@ -526,20 +536,21 @@ public func chatMessageAnimatedSticker(postbox: Postbox, file: TelegramMediaFile
let thumbnailDrawingSize = thumbnailContextSize
thumbnailContextSize.width += thumbnailInset * 2.0
thumbnailContextSize.height += thumbnailInset * 2.0
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0, clear: true)
thumbnailContext.withFlippedContext { c in
if let cgImage = thumbnailImage.0.cgImage, let cgImageAlpha = thumbnailImage.1.cgImage {
c.setBlendMode(.normal)
c.interpolationQuality = .medium
let mask = CGImage(maskWidth: cgImageAlpha.width, height: cgImageAlpha.height, bitsPerComponent: cgImageAlpha.bitsPerComponent, bitsPerPixel: cgImageAlpha.bitsPerPixel, bytesPerRow: cgImageAlpha.bytesPerRow, provider: cgImageAlpha.dataProvider!, decode: nil, shouldInterpolate: true)
c.draw(cgImage.masking(mask!)!, in: CGRect(origin: CGPoint(x: thumbnailInset, y: thumbnailInset), size: thumbnailDrawingSize))
if let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0, clear: true) {
thumbnailContext.withFlippedContext { c in
if let cgImage = thumbnailImage.0.cgImage, let cgImageAlpha = thumbnailImage.1.cgImage {
c.setBlendMode(.normal)
c.interpolationQuality = .medium
let mask = CGImage(maskWidth: cgImageAlpha.width, height: cgImageAlpha.height, bitsPerComponent: cgImageAlpha.bitsPerComponent, bitsPerPixel: cgImageAlpha.bitsPerPixel, bytesPerRow: cgImageAlpha.bytesPerRow, provider: cgImageAlpha.dataProvider!, decode: nil, shouldInterpolate: true)
c.draw(cgImage.masking(mask!)!, in: CGRect(origin: CGPoint(x: thumbnailInset, y: thumbnailInset), size: thumbnailDrawingSize))
}
}
stickerThumbnailAlphaBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
blurredThumbnailImage = thumbnailContext.generateImage()
}
stickerThumbnailAlphaBlur(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
blurredThumbnailImage = thumbnailContext.generateImage()
}
context.withFlippedContext { c in

9
submodules/TelegramAnimatedStickerNode/Sources/AnimatedStickerUtils.swift
View File

@ -35,7 +35,10 @@ public func fetchCompressedLottieFirstFrameAJpeg(data: Data, size: CGSize, fitzM
return
}
let context = DrawingContext(size: size, scale: 1.0, clear: true)
guard let context = DrawingContext(size: size, scale: 1.0, clear: true) else {
subscriber.putCompletion()
return
}
player.renderFrame(with: 0, into: context.bytes.assumingMemoryBound(to: UInt8.self), width: Int32(size.width), height: Int32(size.height), bytesPerRow: Int32(context.bytesPerRow))
let yuvaPixelsPerAlphaRow = (Int(size.width) + 1) & (~1)
@ -53,7 +56,9 @@ public func fetchCompressedLottieFirstFrameAJpeg(data: Data, size: CGSize, fitzM
decodeYUVAToRGBA(yuvaFrameData.assumingMemoryBound(to: UInt8.self), context.bytes.assumingMemoryBound(to: UInt8.self), Int32(size.width), Int32(size.height), Int32(context.bytesPerRow))
if let colorSourceImage = context.generateImage(), let alphaImage = generateGrayscaleAlphaMaskImage(image: colorSourceImage) {
let colorContext = DrawingContext(size: size, scale: 1.0, clear: false)
guard let colorContext = DrawingContext(size: size, scale: 1.0, clear: false) else {
return
}
colorContext.withFlippedContext { c in
c.setFillColor(UIColor.black.cgColor)
c.fill(CGRect(origin: CGPoint(), size: size))

10
submodules/TelegramPresentationData/Sources/ChatMessageBubbleImages.swift
View File

@ -32,7 +32,7 @@ func mediaBubbleCornerImage(incoming: Bool, radius: CGFloat, inset: CGFloat) ->
let imageSize = CGSize(width: radius + 7.0, height: 8.0)
let fixedMainDiameter: CGFloat = 33.0
let formContext = DrawingContext(size: imageSize)
let formContext = DrawingContext(size: imageSize)!
formContext.withFlippedContext { context in
context.clear(CGRect(origin: CGPoint(), size: imageSize))
context.translateBy(x: imageSize.width / 2.0, y: imageSize.height / 2.0)
@ -205,7 +205,7 @@ public func messageBubbleImage(maxCornerRadius: CGFloat, minCornerRadius: CGFloa
let bottomEllipse = CGRect(origin: CGPoint(x: 24.0, y: 16.0), size: CGSize(width: 27.0, height: 17.0))
let topEllipse = CGRect(origin: CGPoint(x: 33.0, y: 14.0), size: CGSize(width: 23.0, height: 21.0))
let formContext = DrawingContext(size: imageSize)
let formContext = DrawingContext(size: imageSize)!
formContext.withFlippedContext { context in
context.clear(CGRect(origin: CGPoint(), size: rawSize))
context.translateBy(x: additionalInset + strokeInset, y: additionalInset + strokeInset)
@ -240,7 +240,7 @@ public func messageBubbleImage(maxCornerRadius: CGFloat, minCornerRadius: CGFloa
}
let formImage = formContext.generateImage()!
let outlineContext = DrawingContext(size: imageSize)
let outlineContext = DrawingContext(size: imageSize)!
outlineContext.withFlippedContext { context in
context.clear(CGRect(origin: CGPoint(), size: rawSize))
context.translateBy(x: additionalInset + strokeInset, y: additionalInset + strokeInset)
@ -298,7 +298,7 @@ public func messageBubbleImage(maxCornerRadius: CGFloat, minCornerRadius: CGFloa
context.addLine(to: CGPoint(x: fixedMainDiameter + borderOffset, y: outlineBottomEllipse.midY))
context.strokePath()
let bubbleTailContext = DrawingContext(size: imageSize)
let bubbleTailContext = DrawingContext(size: imageSize)!
bubbleTailContext.withFlippedContext { context in
context.clear(CGRect(origin: CGPoint(), size: rawSize))
context.translateBy(x: additionalInset + strokeInset, y: additionalInset + strokeInset)
@ -358,7 +358,7 @@ public func messageBubbleImage(maxCornerRadius: CGFloat, minCornerRadius: CGFloa
context.draw(image.cgImage!, in: CGRect(origin: CGPoint(), size: size))
})!
let drawingContext = DrawingContext(size: imageSize)
let drawingContext = DrawingContext(size: imageSize)!
drawingContext.withFlippedContext { context in
if onlyShadow {
context.clear(CGRect(origin: CGPoint(), size: rawSize))

2
submodules/TelegramPresentationData/Sources/PresentationData.swift
View File

@ -444,7 +444,7 @@ private func serviceColor(for data: Signal<MediaResourceData, NoError>) -> Signa
}
public func averageColor(from image: UIImage) -> UIColor {
let context = DrawingContext(size: CGSize(width: 1.0, height: 1.0), scale: 1.0, clear: false)
let context = DrawingContext(size: CGSize(width: 1.0, height: 1.0), scale: 1.0, clear: false)!
context.withFlippedContext({ context in
if let cgImage = image.cgImage {
context.draw(cgImage, in: CGRect(x: 0.0, y: 0.0, width: 1.0, height: 1.0))

4
submodules/TelegramUI/Components/LottieAnimationCache/Sources/LottieAnimationCache.swift
View File

@ -50,7 +50,9 @@ public func cacheStillSticker(path: String, width: Int, height: Int, writer: Ani
let work: () -> Void = {
if let data = try? Data(contentsOf: URL(fileURLWithPath: path)), let image = WebP.convert(fromWebP: data) {
writer.add(with: { surface in
let context = DrawingContext(size: CGSize(width: CGFloat(surface.width), height: CGFloat(surface.height)), scale: 1.0, opaque: false, clear: true, bytesPerRow: surface.bytesPerRow)
guard let context = DrawingContext(size: CGSize(width: CGFloat(surface.width), height: CGFloat(surface.height)), scale: 1.0, opaque: false, clear: true, bytesPerRow: surface.bytesPerRow) else {
return 1.0
}
context.withFlippedContext { c in
UIGraphicsPushContext(c)
c.draw(image.cgImage!, in: CGRect(origin: CGPoint(), size: context.size))

8
submodules/TelegramUI/Components/MultiAnimationRenderer/Sources/MultiAnimationRenderer.swift
View File

@ -106,7 +106,9 @@ private final class ItemAnimationContext {
switch frame.format {
case let .rgba(data, width, height, bytesPerRow):
let context = DrawingContext(size: CGSize(width: CGFloat(width), height: CGFloat(height)), scale: 1.0, opaque: false, bytesPerRow: bytesPerRow)
guard let context = DrawingContext(size: CGSize(width: CGFloat(width), height: CGFloat(height)), scale: 1.0, opaque: false, bytesPerRow: bytesPerRow) else {
return nil
}
data.withUnsafeBytes { bytes -> Void in
memcpy(context.bytes, bytes.baseAddress!, height * bytesPerRow)
@ -133,7 +135,9 @@ private final class ItemAnimationContext {
case let .rgba(data, width, height, bytesPerRow):
let blurredWidth = 12
let blurredHeight = 12
let context = DrawingContext(size: CGSize(width: CGFloat(blurredWidth), height: CGFloat(blurredHeight)), scale: 1.0, opaque: true, bytesPerRow: bytesPerRow)
guard let context = DrawingContext(size: CGSize(width: CGFloat(blurredWidth), height: CGFloat(blurredHeight)), scale: 1.0, opaque: true, bytesPerRow: bytesPerRow) else {
return nil
}
let size = CGSize(width: CGFloat(blurredWidth), height: CGFloat(blurredHeight))

4
submodules/TelegramUI/Sources/ChatBotInfoItem.swift
View File

@ -544,7 +544,9 @@ private final class VideoDecoration: UniversalVideoDecoration {
let boundingSize: CGSize = CGSize(width: max(corners.topLeft.radius, corners.bottomLeft.radius) + max(corners.topRight.radius, corners.bottomRight.radius), height: max(corners.topLeft.radius, corners.topRight.radius) + max(corners.bottomLeft.radius, corners.bottomRight.radius))
let size: CGSize = CGSize(width: boundingSize.width + corners.extendedEdges.left + corners.extendedEdges.right, height: boundingSize.height + corners.extendedEdges.top + corners.extendedEdges.bottom)
let arguments = TransformImageArguments(corners: corners, imageSize: size, boundingSize: boundingSize, intrinsicInsets: UIEdgeInsets())
let context = DrawingContext(size: size, clear: true)
guard let context = DrawingContext(size: size, clear: true) else {
return
}
context.withContext { ctx in
ctx.setFillColor(UIColor.black.cgColor)
ctx.fill(arguments.drawingRect)

4
submodules/TelegramUI/Sources/ChatMessageInteractiveMediaNode.swift
View File

@ -413,7 +413,9 @@ final class ChatMessageInteractiveMediaNode: ASDisplayNode, GalleryItemTransitio
let boundingSize: CGSize = CGSize(width: max(corners.topLeft.radius, corners.bottomLeft.radius) + max(corners.topRight.radius, corners.bottomRight.radius), height: max(corners.topLeft.radius, corners.topRight.radius) + max(corners.bottomLeft.radius, corners.bottomRight.radius))
let size: CGSize = CGSize(width: boundingSize.width + corners.extendedEdges.left + corners.extendedEdges.right, height: boundingSize.height + corners.extendedEdges.top + corners.extendedEdges.bottom)
let arguments = TransformImageArguments(corners: corners, imageSize: size, boundingSize: boundingSize, intrinsicInsets: UIEdgeInsets())
let context = DrawingContext(size: size, clear: true)
guard let context = DrawingContext(size: size, clear: true) else {
return
}
context.withContext { ctx in
ctx.setFillColor(UIColor.black.cgColor)
ctx.fill(arguments.drawingRect)

4
submodules/TelegramUI/Sources/EmojiResources.swift
View File

@ -264,7 +264,9 @@ func largeEmoji(postbox: Postbox, emoji: String, outline: Bool = true) -> Signal
return combineLatest(queue: nil, dataSignals)
|> map { datas in
return { arguments in
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
var sourceImages: [UIImage] = []
for resourceData in datas {

8
submodules/TelegramUI/Sources/FetchCachedRepresentations.swift
View File

@ -533,7 +533,9 @@ private func fetchEmojiThumbnailRepresentation(account: Account, resource: Media
textSize = CGSize(width: ceil(textSize.width) + 1.0, height: ceil(textSize.height) + 1.0)
let emojiSize = CGSize(width: 52.0, height: 52.0)
let context = DrawingContext(size: emojiSize, clear: true)
guard let context = DrawingContext(size: emojiSize, clear: true) else {
return EmptyDisposable
}
context.withFlippedContext { context in
let size = textSize
let bounds = CGRect(origin: CGPoint(), size: size)
@ -637,7 +639,9 @@ private func fetchEmojiRepresentation(account: Account, resource: MediaResource,
let size = CGSize(width: 160.0, height: 160.0)
let spacing: CGFloat = 16.0
let context = DrawingContext(size: size, clear: true)
guard let context = DrawingContext(size: size, clear: true) else {
return EmptyDisposable
}
context.withFlippedContext { context in
let origin: CGPoint
switch representation.tile {

21
submodules/TelegramUI/Sources/SpotlightContacts.swift
View File

@ -134,16 +134,17 @@ private final class SpotlightIndexStorage {
if let updatedAvatarSourcePathValue = updatedAvatarSourcePath, let avatarData = try? Data(contentsOf: URL(fileURLWithPath: self.appBasePath + "/" + updatedAvatarSourcePathValue)), let image = UIImage(data: avatarData) {
let size = CGSize(width: 120.0, height: 120.0)
let context = DrawingContext(size: size, scale: 1.0, clear: true)
context.withFlippedContext { c in
c.draw(image.cgImage!, in: CGRect(origin: CGPoint(), size: size))
c.setBlendMode(.destinationOut)
c.draw(roundCorners.cgImage!, in: CGRect(origin: CGPoint(), size: size))
}
if let resultImage = context.generateImage(), let resultData = resultImage.pngData(), let _ = try? resultData.write(to: URL(fileURLWithPath: avatarPath)) {
resolvedAvatarPath = avatarPath
} else {
updatedAvatarSourcePath = nil
if let context = DrawingContext(size: size, scale: 1.0, clear: true) {
context.withFlippedContext { c in
c.draw(image.cgImage!, in: CGRect(origin: CGPoint(), size: size))
c.setBlendMode(.destinationOut)
c.draw(roundCorners.cgImage!, in: CGRect(origin: CGPoint(), size: size))
}
if let resultImage = context.generateImage(), let resultData = resultImage.pngData(), let _ = try? resultData.write(to: URL(fileURLWithPath: avatarPath)) {
resolvedAvatarPath = avatarPath
} else {
updatedAvatarSourcePath = nil
}
}
}
}

4
submodules/TelegramUniversalVideoContent/Sources/ChatBubbleVideoDecoration.swift
View File

@ -47,7 +47,9 @@ public final class ChatBubbleVideoDecoration: UniversalVideoDecoration {
let boundingSize: CGSize = CGSize(width: max(corners.topLeft.radius, corners.bottomLeft.radius) + max(corners.topRight.radius, corners.bottomRight.radius), height: max(corners.topLeft.radius, corners.topRight.radius) + max(corners.bottomLeft.radius, corners.bottomRight.radius))
let size: CGSize = CGSize(width: boundingSize.width + corners.extendedEdges.left + corners.extendedEdges.right, height: boundingSize.height + corners.extendedEdges.top + corners.extendedEdges.bottom)
let arguments = TransformImageArguments(corners: corners, imageSize: size, boundingSize: boundingSize, intrinsicInsets: UIEdgeInsets())
let context = DrawingContext(size: size, clear: true)
guard let context = DrawingContext(size: size, clear: true) else {
return
}
context.withContext { ctx in
ctx.setFillColor(UIColor.black.cgColor)
ctx.fill(arguments.drawingRect)

4
submodules/TelegramUniversalVideoContent/Sources/YoutubeEmbedImplementation.swift
View File

@ -495,7 +495,9 @@ private func youtubeEmbedStoryboardImage(account: Account, resource: YoutubeEmbe
return signal |> map { fullSizeData in
let drawingSize = CGSize(width: CGFloat(size.width), height: CGFloat(size.height))
let context = DrawingContext(size: drawingSize, clear: true)
guard let context = DrawingContext(size: drawingSize, clear: true) else {
return nil
}
var fullSizeImage: CGImage?
if let fullSizeData = fullSizeData {

3
submodules/TgVoipWebrtc/Sources/OngoingCallThreadLocalContext.mm
View File

@ -812,6 +812,7 @@ static void (*InternalVoipLoggingFunction)(NSString *) = NULL;
RTCAudioSessionConfiguration *sharedConfiguration = [RTCAudioSessionConfiguration webRTCConfiguration];
sharedConfiguration.mode = AVAudioSessionModeVoiceChat;
sharedConfiguration.categoryOptions |= AVAudioSessionCategoryOptionMixWithOthers;
sharedConfiguration.categoryOptions |= AVAudioSessionCategoryOptionAllowBluetoothA2DP;
sharedConfiguration.outputNumberOfChannels = 1;
[RTCAudioSessionConfiguration setWebRTCConfiguration:sharedConfiguration];
@ -895,6 +896,7 @@ static void (*InternalVoipLoggingFunction)(NSString *) = NULL;
sharedConfiguration.mode = AVAudioSessionModeVoiceChat;
}
sharedConfiguration.categoryOptions |= AVAudioSessionCategoryOptionMixWithOthers;
sharedConfiguration.categoryOptions |= AVAudioSessionCategoryOptionAllowBluetoothA2DP;
sharedConfiguration.outputNumberOfChannels = 1;
[RTCAudioSessionConfiguration setWebRTCConfiguration:sharedConfiguration];
@ -1495,6 +1497,7 @@ private:
RTCAudioSessionConfiguration *sharedConfiguration = [RTCAudioSessionConfiguration webRTCConfiguration];
sharedConfiguration.mode = AVAudioSessionModeVoiceChat;
sharedConfiguration.categoryOptions |= AVAudioSessionCategoryOptionMixWithOthers;
sharedConfiguration.categoryOptions |= AVAudioSessionCategoryOptionAllowBluetoothA2DP;
if (disableAudioInput) {
sharedConfiguration.outputNumberOfChannels = 2;
} else {

4
submodules/WallpaperBackgroundNode/Sources/WallpaperBackgroundNode.swift
View File

@ -20,7 +20,9 @@ private let motionAmount: CGFloat = 32.0
private func generateBlurredContents(image: UIImage) -> UIImage? {
let size = image.size.aspectFitted(CGSize(width: 64.0, height: 64.0))
let context = DrawingContext(size: size, scale: 1.0, opaque: true, clear: false)
guard let context = DrawingContext(size: size, scale: 1.0, opaque: true, clear: false) else {
return nil
}
context.withFlippedContext { c in
c.draw(image.cgImage!, in: CGRect(origin: CGPoint(), size: size))
}

117
submodules/WallpaperResources/Sources/WallpaperResources.swift
View File

@ -215,30 +215,33 @@ public func wallpaperImage(account: Account, accountManager: AccountManager<Tele
let initialThumbnailContextFittingSize = fittedSize.fitted(CGSize(width: 90.0, height: 90.0))
let thumbnailContextSize = thumbnailSize.aspectFitted(initialThumbnailContextFittingSize)
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0)
thumbnailContext.withFlippedContext { c in
c.draw(fullSizeImageValue, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
telegramFastBlurMore(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
var thumbnailContextFittingSize = CGSize(width: floor(arguments.drawingSize.width * 0.5), height: floor(arguments.drawingSize.width * 0.5))
if thumbnailContextFittingSize.width < 150.0 || thumbnailContextFittingSize.height < 150.0 {
thumbnailContextFittingSize = thumbnailContextFittingSize.aspectFilled(CGSize(width: 150.0, height: 150.0))
}
if false, thumbnailContextFittingSize.width > thumbnailContextSize.width {
let additionalContextSize = thumbnailContextFittingSize
let additionalBlurContext = DrawingContext(size: additionalContextSize, scale: 1.0)
additionalBlurContext.withFlippedContext { c in
c.interpolationQuality = .default
if let image = thumbnailContext.generateImage()?.cgImage {
c.draw(image, in: CGRect(origin: CGPoint(), size: additionalContextSize))
}
if let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0) {
thumbnailContext.withFlippedContext { c in
c.draw(fullSizeImageValue, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
telegramFastBlurMore(Int32(thumbnailContextSize.width), Int32(thumbnailContextSize.height), Int32(thumbnailContext.bytesPerRow), thumbnailContext.bytes)
var thumbnailContextFittingSize = CGSize(width: floor(arguments.drawingSize.width * 0.5), height: floor(arguments.drawingSize.width * 0.5))
if thumbnailContextFittingSize.width < 150.0 || thumbnailContextFittingSize.height < 150.0 {
thumbnailContextFittingSize = thumbnailContextFittingSize.aspectFilled(CGSize(width: 150.0, height: 150.0))
}
if false, thumbnailContextFittingSize.width > thumbnailContextSize.width {
let additionalContextSize = thumbnailContextFittingSize
guard let additionalBlurContext = DrawingContext(size: additionalContextSize, scale: 1.0) else {
return nil
}
additionalBlurContext.withFlippedContext { c in
c.interpolationQuality = .default
if let image = thumbnailContext.generateImage()?.cgImage {
c.draw(image, in: CGRect(origin: CGPoint(), size: additionalContextSize))
}
}
imageFastBlur(Int32(additionalContextSize.width), Int32(additionalContextSize.height), Int32(additionalBlurContext.bytesPerRow), additionalBlurContext.bytes)
fullSizeImage = additionalBlurContext.generateImage()?.cgImage
} else {
fullSizeImage = thumbnailContext.generateImage()?.cgImage
}
imageFastBlur(Int32(additionalContextSize.width), Int32(additionalContextSize.height), Int32(additionalBlurContext.bytesPerRow), additionalBlurContext.bytes)
fullSizeImage = additionalBlurContext.generateImage()?.cgImage
} else {
fullSizeImage = thumbnailContext.generateImage()?.cgImage
}
}
@ -254,7 +257,9 @@ public func wallpaperImage(account: Account, accountManager: AccountManager<Tele
let initialThumbnailContextFittingSize = fittedSize.fitted(CGSize(width: 90.0, height: 90.0))
let thumbnailContextSize = thumbnailSize.aspectFitted(initialThumbnailContextFittingSize)
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0)
guard let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0) else {
return nil
}
thumbnailContext.withFlippedContext { c in
c.draw(thumbnailImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
@ -267,7 +272,9 @@ public func wallpaperImage(account: Account, accountManager: AccountManager<Tele
if false, thumbnailContextFittingSize.width > thumbnailContextSize.width {
let additionalContextSize = thumbnailContextFittingSize
let additionalBlurContext = DrawingContext(size: additionalContextSize, scale: 1.0)
guard let additionalBlurContext = DrawingContext(size: additionalContextSize, scale: 1.0) else {
return nil
}
additionalBlurContext.withFlippedContext { c in
c.interpolationQuality = .default
if let image = thumbnailContext.generateImage()?.cgImage {
@ -282,7 +289,9 @@ public func wallpaperImage(account: Account, accountManager: AccountManager<Tele
}
if let blurredThumbnailImage = blurredThumbnailImage, fullSizeImage == nil {
let context = DrawingContext(size: blurredThumbnailImage.size, scale: blurredThumbnailImage.scale, clear: true)
guard let context = DrawingContext(size: blurredThumbnailImage.size, scale: blurredThumbnailImage.scale, clear: true) else {
return nil
}
context.withFlippedContext { c in
c.setBlendMode(.copy)
if let cgImage = blurredThumbnailImage.cgImage {
@ -294,7 +303,9 @@ public func wallpaperImage(account: Account, accountManager: AccountManager<Tele
return context
}
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
context.withFlippedContext { c in
c.setBlendMode(.copy)
if arguments.imageSize.width < arguments.boundingSize.width || arguments.imageSize.height < arguments.boundingSize.height {
@ -484,7 +495,9 @@ private func patternWallpaperImageInternal(fullSizeData: Data?, fullSizeComplete
let color = combinedColor.withAlphaComponent(1.0)
let intensity = combinedColor.alpha
let context = DrawingContext(size: arguments.drawingSize, scale: scale, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, scale: scale, clear: true) else {
return nil
}
context.withFlippedContext { c in
c.clear(arguments.drawingRect)
@ -639,7 +652,9 @@ public func patternColor(for color: UIColor, intensity: CGFloat, prominent: Bool
public func solidColorImage(_ color: UIColor) -> Signal<(TransformImageArguments) -> DrawingContext?, NoError> {
return .single({ arguments in
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
context.withFlippedContext { c in
c.setFillColor(color.withAlphaComponent(1.0).cgColor)
@ -713,7 +728,9 @@ public func gradientImage(_ colors: [UIColor], rotation: Int32? = nil) -> Signal
}
}
return .single({ arguments in
let context = DrawingContext(size: arguments.drawingSize, clear: !arguments.corners.isEmpty)
guard let context = DrawingContext(size: arguments.drawingSize, clear: !arguments.corners.isEmpty) else {
return nil
}
let drawingRect = arguments.drawingRect
@ -768,7 +785,9 @@ private func builtinWallpaperData() -> Signal<UIImage, NoError> {
public func settingsBuiltinWallpaperImage(account: Account, thumbnail: Bool = false) -> Signal<(TransformImageArguments) -> DrawingContext?, NoError> {
return builtinWallpaperData() |> map { fullSizeImage in
return { arguments in
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
let drawingRect = arguments.drawingRect
var fittedSize = fullSizeImage.size.aspectFilled(drawingRect.size)
@ -811,7 +830,9 @@ public func photoWallpaper(postbox: Postbox, photoLibraryResource: PhotoLibraryM
let isThumbnail = result?.1 ?? false
return { arguments in
let context = DrawingContext(size: arguments.drawingSize, scale: 1.0, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, scale: 1.0, clear: true) else {
return nil
}
let dimensions = sourceImage?.size
@ -829,7 +850,9 @@ public func photoWallpaper(postbox: Postbox, photoLibraryResource: PhotoLibraryM
let initialThumbnailContextFittingSize = fittedSize.fitted(CGSize(width: 100.0, height: 100.0))
let thumbnailContextSize = thumbnailSize.aspectFitted(initialThumbnailContextFittingSize)
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0)
guard let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0) else {
return nil
}
thumbnailContext.withFlippedContext { c in
c.interpolationQuality = .none
c.draw(thumbnailImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
@ -843,7 +866,9 @@ public func photoWallpaper(postbox: Postbox, photoLibraryResource: PhotoLibraryM
if thumbnailContextFittingSize.width > thumbnailContextSize.width {
let additionalContextSize = thumbnailContextFittingSize
let additionalBlurContext = DrawingContext(size: additionalContextSize, scale: 1.0)
guard let additionalBlurContext = DrawingContext(size: additionalContextSize, scale: 1.0) else {
return nil
}
additionalBlurContext.withFlippedContext { c in
c.interpolationQuality = .default
if let image = thumbnailContext.generateImage()?.cgImage {
@ -1230,7 +1255,9 @@ public func themeImage(account: Account, accountManager: AccountManager<Telegram
let initialThumbnailContextFittingSize = arguments.imageSize.fitted(CGSize(width: 90.0, height: 90.0))
let thumbnailContextSize = thumbnailSize.aspectFitted(initialThumbnailContextFittingSize)
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0)
guard let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0) else {
return nil
}
thumbnailContext.withFlippedContext { c in
c.draw(thumbnailImage, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
@ -1247,7 +1274,9 @@ public func themeImage(account: Account, accountManager: AccountManager<Telegram
let drawingRect = arguments.drawingRect
if let blurredThumbnailImage = blurredThumbnailImage, theme == nil {
let context = DrawingContext(size: arguments.drawingSize, scale: 0.0, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, scale: 0.0, clear: true) else {
return nil
}
context.withFlippedContext { c in
c.setBlendMode(.copy)
if let cgImage = blurredThumbnailImage.cgImage {
@ -1261,7 +1290,9 @@ public func themeImage(account: Account, accountManager: AccountManager<Telegram
return context
}
let context = DrawingContext(size: arguments.drawingSize, scale: 0.0, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, scale: 0.0, clear: true) else {
return nil
}
if let theme = theme {
context.withFlippedContext { c in
c.setBlendMode(.normal)
@ -1491,7 +1522,9 @@ public func themeIconImage(account: Account, accountManager: AccountManager<Tele
return colorsSignal
|> map { colors in
return { arguments in
let context = DrawingContext(size: arguments.drawingSize, scale: arguments.scale ?? 0.0, clear: arguments.emptyColor == nil)
guard let context = DrawingContext(size: arguments.drawingSize, scale: arguments.scale ?? 0.0, clear: arguments.emptyColor == nil) else {
return nil
}
let drawingRect = arguments.drawingRect
context.withContext { c in
@ -1530,7 +1563,9 @@ public func themeIconImage(account: Account, accountManager: AccountManager<Tele
if colors.4 {
let initialThumbnailContextFittingSize = arguments.imageSize.fitted(CGSize(width: 90.0, height: 90.0))
let thumbnailContextSize = image.size.aspectFilled(initialThumbnailContextFittingSize)
let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0)
guard let thumbnailContext = DrawingContext(size: thumbnailContextSize, scale: 1.0) else {
return
}
thumbnailContext.withFlippedContext { c in
c.draw(image.cgImage!, in: CGRect(origin: CGPoint(), size: thumbnailContextSize))
}
@ -1759,7 +1794,9 @@ public func wallpaperThumbnail(account: Account, accountManager: AccountManager<
}
}
let context = DrawingContext(size: arguments.boundingSize, clear: true)
guard let context = DrawingContext(size: arguments.boundingSize, clear: true) else {
return nil
}
context.withFlippedContext { c in
let colors = file.settings.colors.map(UIColor.init(rgb:))

4
submodules/WebSearchUI/Sources/WebSearchItem.swift
View File

@ -167,7 +167,9 @@ final class WebSearchItemNode: GridItemNode {
|> map { image in
if let image = image {
return { arguments in
let context = DrawingContext(size: arguments.drawingSize, clear: true)
guard let context = DrawingContext(size: arguments.drawingSize, clear: true) else {
return nil
}
let drawingRect = arguments.drawingRect
let imageSize = image.size
let fittedSize = imageSize.aspectFilled(arguments.boundingSize).fitted(imageSize)