ThePain/Swiftgram
1
0
Fork 0
mirror of https://github.com/Swiftgram/Telegram-iOS.git synced 2025-12-23 14:45:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

Temporary QR codes

Browse Source
This commit is contained in:
Ilya Laktyushin
2022-11-27 15:00:10 +04:00
parent dc4a04daa7
commit 3caedf5670
10 changed files with 298 additions and 66 deletions
Download Patch File Download Diff File Expand all files Collapse all files

80
submodules/QrCode/Sources/QrCode.swift
View File

@@ -38,7 +38,7 @@ public func qrCodeCutout(size: Int, dimensions: CGSize, scale: CGFloat?) -> (Int
return (cutoutSize, cutoutRect, quadSize)
}
public func qrCode(string: String, color: UIColor, backgroundColor: UIColor? = nil, icon: QrCodeIcon, ecl: String = "M") -> Signal<(Int, (TransformImageArguments) -> DrawingContext?), NoError> {
public func qrCode(string: String, color: UIColor, backgroundColor: UIColor? = nil, icon: QrCodeIcon, ecl: String = "M", onlyMarkers: Bool = false) -> Signal<(Int, (TransformImageArguments) -> DrawingContext?), NoError> {
return Signal<(Data, Int, Int), NoError> { subscriber in
if let data = string.data(using: .isoLatin1, allowLossyConversion: false), let filter = CIFilter(name: "CIQRCodeGenerator") {
filter.setValue(data, forKey: "inputMessage")
@@ -182,46 +182,48 @@ public func qrCode(string: String, color: UIColor, backgroundColor: UIColor? = n
}
}
for y in 0 ..< size {
for x in 0 ..< size {
if (y < markerSize + 1 && (x < markerSize + 1 || x > size - markerSize - 2)) || (y > size - markerSize - 2 && x < markerSize + 1) {
continue
}
var corners: UIRectCorner = []
if valueAt(x: x, y: y) {
corners = .allCorners
if valueAt(x: x, y: y - 1) {
corners.remove(.topLeft)
corners.remove(.topRight)
if !onlyMarkers {
for y in 0 ..< size {
for x in 0 ..< size {
if (y < markerSize + 1 && (x < markerSize + 1 || x > size - markerSize - 2)) || (y > size - markerSize - 2 && x < markerSize + 1) {
continue
}
if valueAt(x: x, y: y + 1) {
corners.remove(.bottomLeft)
corners.remove(.bottomRight)
var corners: UIRectCorner = []
if valueAt(x: x, y: y) {
corners = .allCorners
if valueAt(x: x, y: y - 1) {
corners.remove(.topLeft)
corners.remove(.topRight)
}
if valueAt(x: x, y: y + 1) {
corners.remove(.bottomLeft)
corners.remove(.bottomRight)
}
if valueAt(x: x - 1, y: y) {
corners.remove(.topLeft)
corners.remove(.bottomLeft)
}
if valueAt(x: x + 1, y: y) {
corners.remove(.topRight)
corners.remove(.bottomRight)
}
drawAt(x: x, y: y, fill: true, corners: corners)
} else {
if valueAt(x: x - 1, y: y - 1) && valueAt(x: x - 1, y: y) && valueAt(x: x, y: y - 1) {
corners.insert(.topLeft)
}
if valueAt(x: x + 1, y: y - 1) && valueAt(x: x + 1, y: y) && valueAt(x: x, y: y - 1) {
corners.insert(.topRight)
}
if valueAt(x: x - 1, y: y + 1) && valueAt(x: x - 1, y: y) && valueAt(x: x, y: y + 1) {
corners.insert(.bottomLeft)
}
if valueAt(x: x + 1, y: y + 1) && valueAt(x: x + 1, y: y) && valueAt(x: x, y: y + 1) {
corners.insert(.bottomRight)
}
drawAt(x: x, y: y, fill: false, corners: corners)
}
if valueAt(x: x - 1, y: y) {
corners.remove(.topLeft)
corners.remove(.bottomLeft)
}
if valueAt(x: x + 1, y: y) {
corners.remove(.topRight)
corners.remove(.bottomRight)
}
drawAt(x: x, y: y, fill: true, corners: corners)
} else {
if valueAt(x: x - 1, y: y - 1) && valueAt(x: x - 1, y: y) && valueAt(x: x, y: y - 1) {
corners.insert(.topLeft)
}
if valueAt(x: x + 1, y: y - 1) && valueAt(x: x + 1, y: y) && valueAt(x: x, y: y - 1) {
corners.insert(.topRight)
}
if valueAt(x: x - 1, y: y + 1) && valueAt(x: x - 1, y: y) && valueAt(x: x, y: y + 1) {
corners.insert(.bottomLeft)
}
if valueAt(x: x + 1, y: y + 1) && valueAt(x: x + 1, y: y) && valueAt(x: x, y: y + 1) {
corners.insert(.bottomRight)
}
drawAt(x: x, y: y, fill: false, corners: corners)
}
}
}