73 lines
2.1 KiB
Swift
73 lines
2.1 KiB
Swift
//
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// Copyright 2023 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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//
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import SignalMessaging
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import UIKit
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final class ImageEditorStickerItem: ImageEditorItem, ImageEditorTransformable {
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let stickerInfo: StickerInfo
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let referenceImageWidth: CGFloat
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let unitCenter: ImageEditorSample
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let rotationRadians: CGFloat
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let scaling: CGFloat
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init(
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stickerInfo: StickerInfo,
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referenceImageWidth: CGFloat,
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unitCenter: ImageEditorSample = .unitMidpoint,
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rotationRadians: CGFloat,
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scaling: CGFloat
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) {
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self.stickerInfo = stickerInfo
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self.referenceImageWidth = referenceImageWidth
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self.unitCenter = unitCenter
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self.rotationRadians = rotationRadians
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self.scaling = scaling
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super.init(itemType: .sticker)
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}
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private init(
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itemId: String,
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stickerInfo: StickerInfo,
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referenceImageWidth: CGFloat,
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unitCenter: ImageEditorSample,
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rotationRadians: CGFloat,
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scaling: CGFloat
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) {
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self.stickerInfo = stickerInfo
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self.referenceImageWidth = referenceImageWidth
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self.unitCenter = unitCenter
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self.rotationRadians = rotationRadians
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self.scaling = scaling
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super.init(itemId: itemId, itemType: .sticker)
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}
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func copy(unitCenter: ImageEditorSample) -> ImageEditorStickerItem {
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ImageEditorStickerItem(
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itemId: self.itemId,
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stickerInfo: self.stickerInfo,
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referenceImageWidth: self.referenceImageWidth,
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unitCenter: unitCenter,
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rotationRadians: self.rotationRadians,
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scaling: self.scaling
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)
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}
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func copy(scaling: CGFloat, rotationRadians: CGFloat) -> ImageEditorStickerItem {
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ImageEditorStickerItem(
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itemId: self.itemId,
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stickerInfo: self.stickerInfo,
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referenceImageWidth: self.referenceImageWidth,
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unitCenter: self.unitCenter,
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rotationRadians: rotationRadians,
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scaling: scaling
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)
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}
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override func outputScale() -> CGFloat {
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return scaling
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}
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}
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