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package org.jetbrains.skia
import org.jetbrains.skia.impl.*
import org.jetbrains.skia.impl.Library.Companion.staticLoad
import kotlin.math.round
class Paint : Managed {
companion object {
init {
staticLoad()
}
}
internal object _FinalizerHolder {
val PTR = Paint_nGetFinalizer()
}
internal constructor(ptr: NativePointer, managed: Boolean) : super(ptr, _FinalizerHolder.PTR, managed)
/**
* Constructs SkPaint with default values.
*
* @see [https://fiddle.skia.org/c/@Paint_empty_constructor](https://fiddle.skia.org/c/@Paint_empty_constructor)
*/
constructor() : super(Paint_nMake(), _FinalizerHolder.PTR) {
Stats.onNativeCall()
}
/**
*
* Makes a shallow copy of Paint. PathEffect, Shader,
* MaskFilter, ColorFilter, and ImageFilter are shared
* between the original paint and the copy.
*
*
* The referenced objects PathEffect, Shader, MaskFilter, ColorFilter,
* and ImageFilter cannot be modified after they are created.
*
* @return shallow copy of paint
*
* @see [https://fiddle.skia.org/c/@Paint_copy_const_SkPaint](https://fiddle.skia.org/c/@Paint_copy_const_SkPaint)
*/
fun makeClone(): Paint {
return try {
Stats.onNativeCall()
Paint(Paint_nMakeClone(_ptr), true)
} finally {
reachabilityBarrier(this)
}
}
override fun _nativeEquals(other: Native?): Boolean {
return try {
Paint_nEquals(_ptr, getPtr(other))
} finally {
reachabilityBarrier(this)
reachabilityBarrier(other)
}
}
/**
* Sets all Paint contents to their initial values. This is equivalent to replacing
* Paint with the result of Paint().
*
* @see [https://fiddle.skia.org/c/@Paint_reset](https://fiddle.skia.org/c/@Paint_reset)
*/
fun reset(): Paint {
Stats.onNativeCall()
Paint_nReset(_ptr)
return this
}
/**
* Requests, but does not require, that edge pixels draw opaque or with partial transparency.
*
* Returns true if pixels on the active edges of Path may be drawn with partial transparency.
*
* @return antialiasing state
*/
var isAntiAlias: Boolean
get() = try {
Stats.onNativeCall()
_nIsAntiAlias(_ptr)
} finally {
reachabilityBarrier(this)
}
set(value) = try {
Stats.onNativeCall()
_nSetAntiAlias(_ptr, value)
} finally {
reachabilityBarrier(this)
}
/**
* Requests, but does not require, to distribute color error.
*
* @return true if color error may be distributed to smooth color transition.
*/
var isDither: Boolean
get() = try {
Stats.onNativeCall()
_nIsDither(_ptr)
} finally {
reachabilityBarrier(this)
}
set(value) = try {
Stats.onNativeCall()
_nSetDither(_ptr, value)
} finally {
reachabilityBarrier(this)
}
/**
* Sets whether the geometry is filled, stroked, or filled and stroked.
*
* @see [https://fiddle.skia.org/c/@Paint_setStyle](https://fiddle.skia.org/c/@Paint_setStyle)
*
* @see [https://fiddle.skia.org/c/@Stroke_Width](https://fiddle.skia.org/c/@Stroke_Width)
*
* @return whether the geometry is filled, stroked, or filled and stroked.
*/
var mode: PaintMode
get() = try {
Stats.onNativeCall()
PaintMode.values().get(_nGetMode(_ptr))
} finally {
reachabilityBarrier(this)
}
set(value) = try {
Stats.onNativeCall()
_nSetMode(_ptr, value.ordinal)
} finally {
reachabilityBarrier(this)
}
/**
* Set paint's mode to STROKE if true, or FILL if false.
*
* @param value stroke or fill
* @return this
*/
fun setStroke(value: Boolean): Paint {
mode = (if (value) PaintMode.STROKE else PaintMode.FILL)
return this
}
/**
* Sets alpha and RGB used when stroking and filling. The color is a 32-bit value,
* unpremultiplied, packing 8-bit components for alpha, red, blue, and green.
*
* @see [https://fiddle.skia.org/c/@Paint_setColor](https://fiddle.skia.org/c/@Paint_setColor)
*
* Retrieves alpha and RGB, unpremultiplied, packed into 32 bits.
* Use helpers [Color.getA], [Color.getR], [Color.getG], and [Color.getB] to extract
* a color component.
*
* @return unpremultiplied ARGB
*/
var color: Int
get() = try {
Stats.onNativeCall()
Paint_nGetColor(_ptr)
} finally {
reachabilityBarrier(this)
}
set(value) = try {
Stats.onNativeCall()
_nSetColor(_ptr, value)
} finally {
reachabilityBarrier(this)
}
/**
* Sets alpha and RGB used when stroking and filling. The color is four floating
* point values, unpremultiplied. The color values are interpreted as being in sRGB.
*
* Retrieves alpha and RGB, unpremultiplied, as four floating point values. RGB are
* extended sRGB values (sRGB gamut, and encoded with the sRGB transfer function).
*
* @return unpremultiplied RGBA
*/
var color4f: Color4f
get() = try {
Stats.onNativeCall()
Color4f(withResult(FloatArray(4)) {
_nGetColor4f(_ptr, it)
})
} finally {
reachabilityBarrier(this)
}
set(value) {
setColor4f(value, null)
}
/**
* Sets alpha and RGB used when stroking and filling. The color is four floating
* point values, unpremultiplied. The color values are interpreted as being in
* the colorSpace. If colorSpace is nullptr, then color is assumed to be in the
* sRGB color space.
*
* @param color unpremultiplied RGBA
* @param colorSpace SkColorSpace describing the encoding of color
* @return this
*/
fun setColor4f(color: Color4f, colorSpace: ColorSpace?): Paint {
return try {
Stats.onNativeCall()
_nSetColor4f(
_ptr,
color.r,
color.g,
color.b,
color.a,
getPtr(colorSpace)
)
this
} finally {
reachabilityBarrier(colorSpace)
}
}
/**
* Retrieves alpha from the color used when stroking and filling.
*
* @return alpha ranging from 0f, fully transparent, to 1f, fully opaque
*/
val alphaf: Float
get() = color4f.a
/**
* Retrieves alpha from the color used when stroking and filling.
*
* @return alpha ranging from 0, fully transparent, to 255, fully opaque
*/
var alpha: Int
get() = round(alphaf * 255f).toInt()
set(value) { setAlphaf(value / 255f) }
/**
*
* Replaces alpha, leaving RGB unchanged. An out of range value triggers
* an assert in the debug build. a is a value from 0f to 1f.
*
*
* a set to zero makes color fully transparent; a set to 1.0 makes color
* fully opaque.
*
* @param a alpha component of color
* @return this
*/
fun setAlphaf(a: Float): Paint {
setColor4f(color4f.withA(a), null)
return this
}
/**
* Sets color used when drawing solid fills. The color components range from 0 to 255.
* The color is unpremultiplied; alpha sets the transparency independent of RGB.
*
* @param a amount of alpha, from fully transparent (0) to fully opaque (255)
* @param r amount of red, from no red (0) to full red (255)
* @param g amount of green, from no green (0) to full green (255)
* @param b amount of blue, from no blue (0) to full blue (255)
*
* @see [https://fiddle.skia.org/c/@Paint_setARGB](https://fiddle.skia.org/c/@Paint_setARGB)
*/
fun setARGB(a: Int, r: Int, g: Int, b: Int): Paint {
Stats.onNativeCall()
_nSetColor4f(_ptr, r / 255f, g / 255f, b / 255f, a / 255f, NullPointer)
return this
}
/**
* Sets the thickness of the pen used by the paint to outline the shape.
* A stroke-width of zero is treated as "hairline" width. Hairlines are always exactly one
* pixel wide in device space (their thickness does not change as the canvas is scaled).
* Negative stroke-widths are invalid; setting a negative width will have no effect.
*
* @see [https://fiddle.skia.org/c/@Miter_Limit](https://fiddle.skia.org/c/@Miter_Limit)
*
* @see [https://fiddle.skia.org/c/@Paint_setStrokeWidth](https://fiddle.skia.org/c/@Paint_setStrokeWidth)
*
* Returns the thickness of the pen used by Paint to outline the shape.
*
* @return zero for hairline, greater than zero for pen thickness
*/
var strokeWidth: Float
get() = try {
Stats.onNativeCall()
_nGetStrokeWidth(_ptr)
} finally {
reachabilityBarrier(this)
}
set(value) = try {
Stats.onNativeCall()
_nSetStrokeWidth(_ptr, value)
} finally {
reachabilityBarrier(this)
}
/**
* Sets the limit at which a sharp corner is drawn beveled.
* Valid values are zero and greater.
* Has no effect if miter is less than zero.
*
* @see [https://fiddle.skia.org/c/@Paint_setStrokeMiter](https://fiddle.skia.org/c/@Paint_setStrokeMiter)
*
* Returns the limit at which a sharp corner is drawn beveled.
*
* @return zero and greater miter limit
*/
var strokeMiter: Float
get() = try {
Stats.onNativeCall()
_nGetStrokeMiter(_ptr)
} finally {
reachabilityBarrier(this)
}
set(value) = try {
Stats.onNativeCall()
_nSetStrokeMiter(_ptr, value)
} finally {
reachabilityBarrier(this)
}
/**
* Sets the geometry drawn at the beginning and end of strokes.
*
* @see [https://fiddle.skia.org/c/@Paint_setStrokeCap_a](https://fiddle.skia.org/c/@Paint_setStrokeCap_a)
*
* @see [https://fiddle.skia.org/c/@Paint_setStrokeCap_b](https://fiddle.skia.org/c/@Paint_setStrokeCap_b)
*
* @return the geometry drawn at the beginning and end of strokes.
*/
var strokeCap: PaintStrokeCap
get() = try {
Stats.onNativeCall()
PaintStrokeCap.values().get(_nGetStrokeCap(_ptr))
} finally {
reachabilityBarrier(this)
}
set(value) = try {
Stats.onNativeCall()
_nSetStrokeCap(_ptr, value.ordinal)
} finally {
reachabilityBarrier(this)
}
/**
* Sets the geometry drawn at the corners of strokes.
*
* @see [https://fiddle.skia.org/c/@Paint_setStrokeJoin](https://fiddle.skia.org/c/@Paint_setStrokeJoin)
*
* @return the geometry drawn at the corners of strokes.
*/
var strokeJoin: PaintStrokeJoin
get() = try {
Stats.onNativeCall()
PaintStrokeJoin.values().get(_nGetStrokeJoin(_ptr))
} finally {
reachabilityBarrier(this)
}
set(value) = try {
Stats.onNativeCall()
_nSetStrokeJoin(_ptr, value.ordinal)
} finally {
reachabilityBarrier(this)
}
/**
* Returns the filled equivalent of the stroked path.
*
* @param src Path read to create a filled version
* @return resulting Path
*/
fun getFillPath(src: Path): Path {
return getFillPath(src, null, 1f)
}
/**
* Returns the filled equivalent of the stroked path.
*
* @param src Path read to create a filled version
* @param cull Optional limit passed to PathEffect
* @param resScale if > 1, increase precision, else if (0 < resScale < 1) reduce precision
* to favor speed and size
* @return resulting Path
*/
fun getFillPath(src: Path, cull: Rect?, resScale: Float): Path {
return try {
Stats.onNativeCall()
if (cull == null) org.jetbrains.skia.Path(
_nGetFillPath(
_ptr,
getPtr(src),
resScale
)
) else org.jetbrains.skia.Path(
_nGetFillPathCull(
_ptr,
getPtr(src),
cull.left,
cull.top,
cull.right,
cull.bottom,
resScale
)
)
} finally {
reachabilityBarrier(this)
reachabilityBarrier(src)
}
}
/**
* @param shader how geometry is filled with color; if null, color is used instead
*
* @see [https://fiddle.skia.org/c/@Color_Filter_Methods](https://fiddle.skia.org/c/@Color_Filter_Methods)
*
* @see [https://fiddle.skia.org/c/@Paint_setShader](https://fiddle.skia.org/c/@Paint_setShader)
*
* @return [Shader] or null
* @see [https://fiddle.skia.org/c/@Paint_refShader](https://fiddle.skia.org/c/@Paint_refShader)
*/
var shader: Shader?
get() = try {
Stats.onNativeCall()
val shaderPtr = _nGetShader(_ptr)
if (shaderPtr == NullPointer) null else Shader(shaderPtr)
} finally {
reachabilityBarrier(this)
}
set(value) = try {
Stats.onNativeCall()
_nSetShader(_ptr, getPtr(value))
} finally {
reachabilityBarrier(value)
reachabilityBarrier(this)
}
/**
* @param colorFilter [ColorFilter] to apply to subsequent draw
*
* @see [https://fiddle.skia.org/c/@Blend_Mode_Methods](https://fiddle.skia.org/c/@Blend_Mode_Methods)
*
* @see [https://fiddle.skia.org/c/@Paint_setColorFilter](https://fiddle.skia.org/c/@Paint_setColorFilter)
*
* @return [ColorFilter] or null
* @see [https://fiddle.skia.org/c/@Paint_refColorFilter](https://fiddle.skia.org/c/@Paint_refColorFilter)
*/
var colorFilter: ColorFilter?
get() = try {
Stats.onNativeCall()
val colorFilterPtr = _nGetColorFilter(_ptr)
if (colorFilterPtr == NullPointer) null else ColorFilter(colorFilterPtr)
} finally {
reachabilityBarrier(this)
}
set(value) = try {
Stats.onNativeCall()
_nSetColorFilter(
_ptr,
getPtr(value)
)
} finally {
reachabilityBarrier(this)
reachabilityBarrier(value)
}
/**
* Sets SkBlendMode to mode. Does not check for valid input.
* BlendMode used to combine source color and destination.
*
* Returns BlendMode. By default, returns [BlendMode.SRC_OVER].
*
* @return mode used to combine source color with destination color
*/
var blendMode: BlendMode
get() = try {
Stats.onNativeCall()
BlendMode.values().get(_nGetBlendMode(_ptr))
} finally {
reachabilityBarrier(this)
}
set(value) = try {
Stats.onNativeCall()
_nSetBlendMode(_ptr, value.ordinal)
} finally {
reachabilityBarrier(this)
}
/**
* @return true if BlendMode is BlendMode.SRC_OVER, the default.
*/
val isSrcOver: Boolean
get() = blendMode == BlendMode.SRC_OVER
/**
* Replace [Path] with a modification when drawn
*
* @see [https://fiddle.skia.org/c/@Mask_Filter_Methods](https://fiddle.skia.org/c/@Mask_Filter_Methods)
*
* @see [https://fiddle.skia.org/c/@Paint_setPathEffect](https://fiddle.skia.org/c/@Paint_setPathEffect)
*
* @return [PathEffect] or null
* @see [https://fiddle.skia.org/c/@Paint_refPathEffect](https://fiddle.skia.org/c/@Paint_refPathEffect)
*/
var pathEffect: PathEffect?
get() = try {
Stats.onNativeCall()
val pathEffectPtr = _nGetPathEffect(_ptr)
if (pathEffectPtr == NullPointer) null else PathEffect(pathEffectPtr)
} finally {
reachabilityBarrier(this)
}
set(value) = try {
Stats.onNativeCall()
_nSetPathEffect(_ptr, getPtr(value))
} finally {
reachabilityBarrier(this)
reachabilityBarrier(value)
}
/**
* maskFilter modifies clipping mask generated from drawn geometry
*
* @see [https://fiddle.skia.org/c/@Paint_setMaskFilter](https://fiddle.skia.org/c/@Paint_setMaskFilter)
*
* @see [https://fiddle.skia.org/c/@Typeface_Methods](https://fiddle.skia.org/c/@Typeface_Methods)
*
* @return [MaskFilter] if previously set, null otherwise
* @see [https://fiddle.skia.org/c/@Paint_refMaskFilter](https://fiddle.skia.org/c/@Paint_refMaskFilter)
*/
var maskFilter: MaskFilter?
get() = try {
Stats.onNativeCall()
val maskFilterPtr = _nGetMaskFilter(_ptr)
if (maskFilterPtr == NullPointer) null else MaskFilter(maskFilterPtr)
} finally {
reachabilityBarrier(this)
}
set(value) = try {
Stats.onNativeCall()
_nSetMaskFilter(
_ptr,
getPtr(value)
)
} finally {
reachabilityBarrier(this)
reachabilityBarrier(value)
}
/**
* imageFilter how SkImage is sampled when transformed
*
* @see [https://fiddle.skia.org/c/@Draw_Looper_Methods](https://fiddle.skia.org/c/@Draw_Looper_Methods)
*
* @see [https://fiddle.skia.org/c/@Paint_setImageFilter](https://fiddle.skia.org/c/@Paint_setImageFilter)
*
* @return [ImageFilter] or null
* @see [https://fiddle.skia.org/c/@Paint_refImageFilter](https://fiddle.skia.org/c/@Paint_refImageFilter)
*/
var imageFilter: ImageFilter?
get() = try {
Stats.onNativeCall()
val imageFilterPtr = _nGetImageFilter(_ptr)
if (imageFilterPtr == NullPointer) null else org.jetbrains.skia.ImageFilter(imageFilterPtr)
} finally {
reachabilityBarrier(this)
}
set(value) = try {
Stats.onNativeCall()
_nSetImageFilter(
_ptr,
getPtr(value)
)
} finally {
reachabilityBarrier(this)
reachabilityBarrier(value)
}
/**
*
* Returns true if Paint prevents all drawing;
* otherwise, the Paint may or may not allow drawing.
*
*
* Returns true if, for example, BlendMode combined with alpha computes a
* new alpha of zero.
*
* @return true if Paint prevents all drawing
*
* @see [https://fiddle.skia.org/c/@Paint_nothingToDraw](https://fiddle.skia.org/c/@Paint_nothingToDraw)
*/
fun hasNothingToDraw(): Boolean {
return try {
Stats.onNativeCall()
_nHasNothingToDraw(_ptr)
} finally {
reachabilityBarrier(this)
}
}
}
@ExternalSymbolName("org_jetbrains_skia_Paint__1nGetFinalizer")
private external fun Paint_nGetFinalizer(): NativePointer
@ExternalSymbolName("org_jetbrains_skia_Paint__1nMake")
private external fun Paint_nMake(): NativePointer
@ExternalSymbolName("org_jetbrains_skia_Paint__1nMakeClone")
private external fun Paint_nMakeClone(ptr: NativePointer): NativePointer
@ExternalSymbolName("org_jetbrains_skia_Paint__1nEquals")
private external fun Paint_nEquals(ptr: NativePointer, otherPtr: NativePointer): Boolean
@ExternalSymbolName("org_jetbrains_skia_Paint__1nReset")
private external fun Paint_nReset(ptr: NativePointer)
@ExternalSymbolName("org_jetbrains_skia_Paint__1nIsAntiAlias")
private external fun _nIsAntiAlias(ptr: NativePointer): Boolean
@ExternalSymbolName("org_jetbrains_skia_Paint__1nSetAntiAlias")
private external fun _nSetAntiAlias(ptr: NativePointer, value: Boolean)
@ExternalSymbolName("org_jetbrains_skia_Paint__1nIsDither")
private external fun _nIsDither(ptr: NativePointer): Boolean
@ExternalSymbolName("org_jetbrains_skia_Paint__1nSetDither")
private external fun _nSetDither(ptr: NativePointer, value: Boolean)
@ExternalSymbolName("org_jetbrains_skia_Paint__1nGetMode")
private external fun _nGetMode(ptr: NativePointer): Int
@ExternalSymbolName("org_jetbrains_skia_Paint__1nSetMode")
private external fun _nSetMode(ptr: NativePointer, value: Int)
@ExternalSymbolName("org_jetbrains_skia_Paint__1nGetColor")
private external fun Paint_nGetColor(ptr: NativePointer): Int
@ExternalSymbolName("org_jetbrains_skia_Paint__1nGetColor4f")
private external fun _nGetColor4f(ptr: NativePointer, arr: InteropPointer)
@ExternalSymbolName("org_jetbrains_skia_Paint__1nSetColor")
private external fun _nSetColor(ptr: NativePointer, argb: Int)
@ExternalSymbolName("org_jetbrains_skia_Paint__1nSetColor4f")
private external fun _nSetColor4f(ptr: NativePointer, r: Float, g: Float, b: Float, a: Float, colorSpacePtr: NativePointer)
@ExternalSymbolName("org_jetbrains_skia_Paint__1nGetStrokeWidth")
private external fun _nGetStrokeWidth(ptr: NativePointer): Float
@ExternalSymbolName("org_jetbrains_skia_Paint__1nSetStrokeWidth")
private external fun _nSetStrokeWidth(ptr: NativePointer, value: Float)
@ExternalSymbolName("org_jetbrains_skia_Paint__1nGetStrokeMiter")
private external fun _nGetStrokeMiter(ptr: NativePointer): Float
@ExternalSymbolName("org_jetbrains_skia_Paint__1nSetStrokeMiter")
private external fun _nSetStrokeMiter(ptr: NativePointer, value: Float)
@ExternalSymbolName("org_jetbrains_skia_Paint__1nGetStrokeCap")
private external fun _nGetStrokeCap(ptr: NativePointer): Int
@ExternalSymbolName("org_jetbrains_skia_Paint__1nSetStrokeCap")
private external fun _nSetStrokeCap(ptr: NativePointer, value: Int)
@ExternalSymbolName("org_jetbrains_skia_Paint__1nGetStrokeJoin")
private external fun _nGetStrokeJoin(ptr: NativePointer): Int
@ExternalSymbolName("org_jetbrains_skia_Paint__1nSetStrokeJoin")
private external fun _nSetStrokeJoin(ptr: NativePointer, value: Int)
@ExternalSymbolName("org_jetbrains_skia_Paint__1nGetFillPath")
private external fun _nGetFillPath(ptr: NativePointer, path: NativePointer, resScale: Float): NativePointer
@ExternalSymbolName("org_jetbrains_skia_Paint__1nGetFillPathCull")
private external fun _nGetFillPathCull(
ptr: NativePointer,
path: NativePointer,
left: Float,
top: Float,
right: Float,
bottom: Float,
resScale: Float
): NativePointer
@ExternalSymbolName("org_jetbrains_skia_Paint__1nGetShader")
private external fun _nGetShader(ptr: NativePointer): NativePointer
@ExternalSymbolName("org_jetbrains_skia_Paint__1nSetShader")
private external fun _nSetShader(ptr: NativePointer, shaderPtr: NativePointer)
@ExternalSymbolName("org_jetbrains_skia_Paint__1nGetColorFilter")
private external fun _nGetColorFilter(ptr: NativePointer): NativePointer
@ExternalSymbolName("org_jetbrains_skia_Paint__1nSetColorFilter")
private external fun _nSetColorFilter(ptr: NativePointer, colorFilterPtr: NativePointer)
@ExternalSymbolName("org_jetbrains_skia_Paint__1nGetBlendMode")
private external fun _nGetBlendMode(ptr: NativePointer): Int
@ExternalSymbolName("org_jetbrains_skia_Paint__1nSetBlendMode")
private external fun _nSetBlendMode(ptr: NativePointer, mode: Int)
@ExternalSymbolName("org_jetbrains_skia_Paint__1nGetPathEffect")
private external fun _nGetPathEffect(ptr: NativePointer): NativePointer
@ExternalSymbolName("org_jetbrains_skia_Paint__1nSetPathEffect")
private external fun _nSetPathEffect(ptr: NativePointer, pathEffectPtr: NativePointer)
@ExternalSymbolName("org_jetbrains_skia_Paint__1nGetMaskFilter")
private external fun _nGetMaskFilter(ptr: NativePointer): NativePointer
@ExternalSymbolName("org_jetbrains_skia_Paint__1nSetMaskFilter")
private external fun _nSetMaskFilter(ptr: NativePointer, filterPtr: NativePointer)
@ExternalSymbolName("org_jetbrains_skia_Paint__1nGetImageFilter")
private external fun _nGetImageFilter(ptr: NativePointer): NativePointer
@ExternalSymbolName("org_jetbrains_skia_Paint__1nSetImageFilter")
private external fun _nSetImageFilter(ptr: NativePointer, filterPtr: NativePointer)
@ExternalSymbolName("org_jetbrains_skia_Paint__1nHasNothingToDraw")
private external fun _nHasNothingToDraw(ptr: NativePointer): Boolean
