| /* |
| * Copyright 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package androidx.ui.graphics |
| |
| actual typealias NativePaint = android.graphics.Paint |
| internal actual fun makeNativePaint() = |
| android.graphics.Paint(android.graphics.Paint.ANTI_ALIAS_FLAG) |
| |
| internal actual fun NativePaint.setNativeBlendMode(value: BlendMode) { |
| this.xfermode = android.graphics.PorterDuffXfermode(value.toPorterDuffMode()) |
| } |
| |
| internal actual fun NativePaint.setNativeColorFilter(value: ColorFilter?) { |
| if (value != null) { |
| this.colorFilter = android.graphics.PorterDuffColorFilter( |
| value.color.toArgb(), |
| value.blendMode.toPorterDuffMode() |
| ) |
| } else { |
| this.colorFilter = null |
| } |
| } |
| |
| internal actual fun NativePaint.getNativeAlpha() = this.alpha / 255f |
| |
| internal actual fun NativePaint.setNativeAlpha(value: Float) { |
| this.alpha = kotlin.math.round(value * 255.0f).toInt() |
| } |
| |
| internal actual fun NativePaint.getNativeAntiAlias(): Boolean = this.isAntiAlias |
| |
| internal actual fun NativePaint.setNativeAntiAlias(value: Boolean) { |
| this.isAntiAlias = value |
| } |
| |
| internal actual fun NativePaint.getNativeColor(): Color = Color(this.color) |
| |
| internal actual fun NativePaint.setNativeColor(value: Color) { |
| this.color = value.toArgb() |
| } |
| |
| internal actual fun NativePaint.setNativeStyle(value: PaintingStyle) { |
| // TODO(njawad): Platform also supports Paint.Style.FILL_AND_STROKE) |
| this.style = when (value) { |
| PaintingStyle.stroke -> android.graphics.Paint.Style.STROKE |
| else -> android.graphics.Paint.Style.FILL |
| } |
| } |
| |
| internal actual fun NativePaint.getNativeStyle() = when (this.style) { |
| android.graphics.Paint.Style.STROKE -> PaintingStyle.stroke |
| else -> PaintingStyle.fill |
| } |
| |
| internal actual fun NativePaint.getNativeStrokeWidth(): Float = |
| this.strokeWidth |
| |
| internal actual fun NativePaint.setNativeStrokeWidth(value: Float) { |
| this.strokeWidth = value |
| } |
| |
| internal actual fun NativePaint.getNativeStrokeCap(): StrokeCap = when (this.strokeCap) { |
| android.graphics.Paint.Cap.BUTT -> StrokeCap.butt |
| android.graphics.Paint.Cap.ROUND -> StrokeCap.round |
| android.graphics.Paint.Cap.SQUARE -> StrokeCap.square |
| else -> StrokeCap.butt |
| } |
| |
| internal actual fun NativePaint.setNativeStrokeCap(value: StrokeCap) { |
| this.strokeCap = when (value) { |
| StrokeCap.square -> android.graphics.Paint.Cap.SQUARE |
| StrokeCap.round -> android.graphics.Paint.Cap.ROUND |
| StrokeCap.butt -> android.graphics.Paint.Cap.BUTT |
| } |
| } |
| |
| internal actual fun NativePaint.getNativeStrokeJoin(): StrokeJoin = |
| when (this.strokeJoin) { |
| android.graphics.Paint.Join.MITER -> StrokeJoin.miter |
| android.graphics.Paint.Join.BEVEL -> StrokeJoin.bevel |
| android.graphics.Paint.Join.ROUND -> StrokeJoin.round |
| else -> StrokeJoin.miter |
| } |
| |
| internal actual fun NativePaint.setNativeStrokeJoin(value: StrokeJoin) { |
| this.strokeJoin = when (value) { |
| StrokeJoin.miter -> android.graphics.Paint.Join.MITER |
| StrokeJoin.bevel -> android.graphics.Paint.Join.BEVEL |
| StrokeJoin.round -> android.graphics.Paint.Join.ROUND |
| } |
| } |
| |
| internal actual fun NativePaint.getNativeStrokeMiterLimit(): Float = |
| this.strokeMiter |
| |
| internal actual fun NativePaint.setNativeStrokeMiterLimit(value: Float) { |
| this.strokeMiter = value |
| } |
| |
| internal actual fun NativePaint.getNativeFilterQuality(): FilterQuality = |
| if (!this.isFilterBitmap) { |
| FilterQuality.none |
| } else { |
| // TODO(njawad): Align with Framework APIs) |
| // Framework only supports bilinear filtering which maps to FilterQuality.low |
| // FilterQuality.medium and FilterQuailty.high refer to a combination of |
| // bilinear interpolation, pyramidal parameteric prefiltering (mipmaps) as well as |
| // bicubic interpolation respectively |
| FilterQuality.low |
| } |
| |
| internal actual fun NativePaint.setNativeFilterQuality(value: FilterQuality) { |
| this.isFilterBitmap = value != FilterQuality.none |
| } |
| |
| internal actual fun NativePaint.setNativeShader(value: Shader?) { |
| this.shader = value |
| } |
| |
| internal actual fun NativePaint.setNativePathEffect(value: NativePathEffect?) { |
| this.pathEffect = value |
| } |