[dotnet] handle arrays to make blittable (#17016)
manual marshaling arrays for blitability
This commit is contained in:
Steve Hawley
GitHub
Родитель
081505b173
Коммит
b8f15a0656
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@ -75,7 +75,7 @@ namespace CoreGraphics {
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}
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[DllImport (Constants.CoreGraphicsLibrary)]
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extern static /* CGColorRef */ IntPtr CGColorCreate (/* CGColorSpaceRef */ IntPtr space, /* CGFloat */ nfloat [] components);
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extern unsafe static /* CGColorRef */ IntPtr CGColorCreate (/* CGColorSpaceRef */ IntPtr space, /* CGFloat */ nfloat* components);
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static IntPtr Create (CGColorSpace colorspace, nfloat [] components)
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{
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@ -83,7 +83,11 @@ namespace CoreGraphics {
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global::ObjCRuntime.ThrowHelper.ThrowArgumentNullException (nameof (components));
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var colorspace_handle = colorspace.GetNonNullHandle (nameof (colorspace));
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return CGColorCreate (colorspace_handle, components);
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unsafe {
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fixed (nfloat* componentsPtr = components) {
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return CGColorCreate (colorspace_handle, componentsPtr);
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}
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}
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}
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public CGColor (CGColorSpace colorspace, nfloat [] components)
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@ -167,7 +171,7 @@ namespace CoreGraphics {
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}
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[DllImport (Constants.CoreGraphicsLibrary)]
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extern static /* CGColorRef */ IntPtr CGColorCreateWithPattern (/* CGColorSpaceRef */ IntPtr space, /* CGPatternRef */ IntPtr pattern, /* const CGFloat[] */ nfloat [] components);
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extern unsafe static /* CGColorRef */ IntPtr CGColorCreateWithPattern (/* CGColorSpaceRef */ IntPtr space, /* CGPatternRef */ IntPtr pattern, /* const CGFloat[] */ nfloat* components);
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static IntPtr Create (CGColorSpace colorspace, CGPattern pattern, nfloat [] components)
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{
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@ -176,10 +180,14 @@ namespace CoreGraphics {
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var colorspace_handle = colorspace.GetNonNullHandle (nameof (colorspace));
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var pattern_handle = pattern.GetNonNullHandle (nameof (pattern));
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var handle = CGColorCreateWithPattern (colorspace_handle, pattern_handle, components);
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if (handle == IntPtr.Zero)
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throw new ArgumentException ();
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return handle;
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unsafe {
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fixed (nfloat* componentsPtr = components) {
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var handle = CGColorCreateWithPattern (colorspace_handle, pattern_handle, componentsPtr);
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if (handle == IntPtr.Zero)
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throw new ArgumentException ();
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return handle;
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}
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}
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}
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public CGColor (CGColorSpace colorspace, CGPattern pattern, nfloat [] components)
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@ -180,7 +180,7 @@ namespace CoreGraphics {
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#endif
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[DllImport (Constants.CoreGraphicsLibrary)]
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extern static /* CGColorSpaceRef */ IntPtr CGColorSpaceCreateCalibratedGray (/* const CGFloat[3] */ nfloat [] whitepoint, /* const CGFloat[3] */ nfloat []? blackpoint, /* CGFloat */ nfloat gamma);
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extern unsafe static /* CGColorSpaceRef */ IntPtr CGColorSpaceCreateCalibratedGray (/* const CGFloat[3] */ nfloat* whitepoint, /* const CGFloat[3] */ nfloat* blackpoint, /* CGFloat */ nfloat gamma);
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public static CGColorSpace? CreateCalibratedGray (nfloat [] whitepoint, nfloat []? blackpoint, nfloat gamma)
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{
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@ -191,13 +191,17 @@ namespace CoreGraphics {
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if (blackpoint is not null && blackpoint.Length != 3)
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throw new ArgumentException ("Must be null or have exactly 3 values", nameof (blackpoint));
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var ptr = CGColorSpaceCreateCalibratedGray (whitepoint, blackpoint, gamma);
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return FromHandle (ptr, true);
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unsafe {
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fixed (nfloat* whitepointPtr = whitepoint, blackpointPtr = blackpoint) {
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var ptr = CGColorSpaceCreateCalibratedGray (whitepointPtr, blackpointPtr, gamma);
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return FromHandle (ptr, true);
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}
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}
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}
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// 3, 3, 3, 9
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[DllImport (Constants.CoreGraphicsLibrary)]
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extern static /* CGColorSpaceRef */ IntPtr CGColorSpaceCreateCalibratedRGB (/* const CGFloat[3] */ nfloat [] whitePoint, /* const CGFloat[3] */ nfloat []? blackPoint, /* const CGFloat[3] */ nfloat []? gamma, /* const CGFloat[9] */ nfloat []? matrix);
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extern static unsafe /* CGColorSpaceRef */ IntPtr CGColorSpaceCreateCalibratedRGB (/* const CGFloat[3] */ nfloat* whitePoint, /* const CGFloat[3] */ nfloat* blackPoint, /* const CGFloat[3] */ nfloat* gamma, /* const CGFloat[9] */ nfloat* matrix);
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public static CGColorSpace? CreateCalibratedRGB (nfloat [] whitepoint, nfloat []? blackpoint, nfloat []? gamma, nfloat []? matrix)
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{
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@ -212,12 +216,16 @@ namespace CoreGraphics {
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if (matrix is not null && matrix.Length != 9)
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throw new ArgumentException ("Must be null or have exactly 9 values", nameof (matrix));
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var ptr = CGColorSpaceCreateCalibratedRGB (whitepoint, blackpoint, gamma, matrix);
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return FromHandle (ptr, true);
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unsafe {
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fixed (nfloat* whitepointPtr = whitepoint, blackpointPtr = blackpoint, gammaPtr = gamma, matrixPtr = matrix) {
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var ptr = CGColorSpaceCreateCalibratedRGB (whitepointPtr, blackpointPtr, gammaPtr, matrixPtr);
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return FromHandle (ptr, true);
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}
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}
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}
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[DllImport (Constants.CoreGraphicsLibrary)]
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extern static /* CGColorSpaceRef __nullable */ IntPtr CGColorSpaceCreateLab (nfloat [] whitepoint, nfloat []? blackpoint, nfloat []? range);
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extern static unsafe /* CGColorSpaceRef __nullable */ IntPtr CGColorSpaceCreateLab (nfloat* whitepoint, nfloat* blackpoint, nfloat* range);
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// Available since the beginning of time
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public static CGColorSpace? CreateLab (nfloat [] whitepoint, nfloat []? blackpoint, nfloat []? range)
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@ -231,8 +239,12 @@ namespace CoreGraphics {
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if (range is not null && range.Length != 4)
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throw new ArgumentException ("Must be null or have exactly 4 values", nameof (range));
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var ptr = CGColorSpaceCreateLab (whitepoint, blackpoint, range);
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return FromHandle (ptr, true);
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unsafe {
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fixed (nfloat* whitepointPtr = whitepoint, blackpointPtr = blackpoint, rangePtr = range) {
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var ptr = CGColorSpaceCreateLab (whitepointPtr, blackpointPtr, rangePtr);
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return FromHandle (ptr, true);
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}
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}
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}
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[DllImport (Constants.CoreGraphicsLibrary)]
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@ -579,8 +591,8 @@ namespace CoreGraphics {
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}
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[DllImport (Constants.CoreGraphicsLibrary)]
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extern static /* CGColorSpaceRef */ IntPtr CGColorSpaceCreateICCBased (/* size_t */ nint nComponents,
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/* const CGFloat* __nullable */ nfloat []? range,
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extern static unsafe /* CGColorSpaceRef */ IntPtr CGColorSpaceCreateICCBased (/* size_t */ nint nComponents,
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/* const CGFloat* __nullable */ nfloat* range,
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/* CGDataProviderRef __nullable */ IntPtr profile,
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/* CGColorSpaceRef __nullable */ IntPtr alternate);
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@ -591,8 +603,12 @@ namespace CoreGraphics {
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#endif
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{
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nint nComponents = range is null ? 0 : range.Length / 2;
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var ptr = CGColorSpaceCreateICCBased (nComponents, range, profile.GetHandle (), alternate.GetHandle ());
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return FromHandle (ptr, true);
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unsafe {
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fixed (nfloat* rangePtr = range) {
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var ptr = CGColorSpaceCreateICCBased (nComponents, rangePtr, profile.GetHandle (), alternate.GetHandle ());
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return FromHandle (ptr, true);
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}
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}
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}
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#if NET
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@ -164,12 +164,16 @@ namespace CoreGraphics {
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}
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[DllImport (Constants.CoreGraphicsLibrary)]
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extern static void CGContextSetLineDash (/* CGContextRef */ IntPtr c, /* CGFloat */ nfloat phase, /* CGFloat[] */ nfloat []? lengths, /* size_t */ nint count);
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extern static unsafe void CGContextSetLineDash (/* CGContextRef */ IntPtr c, /* CGFloat */ nfloat phase, /* CGFloat[] */ nfloat* lengths, /* size_t */ nint count);
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public void SetLineDash (nfloat phase, nfloat []? lengths)
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{
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int n = lengths is null ? 0 : lengths.Length;
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CGContextSetLineDash (Handle, phase, lengths, n);
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unsafe {
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fixed (nfloat* lengthsPtr = lengths) {
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CGContextSetLineDash (Handle, phase, lengthsPtr, n);
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}
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}
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}
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public void SetLineDash (nfloat phase, nfloat []? lengths, int n)
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@ -178,7 +182,11 @@ namespace CoreGraphics {
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n = 0;
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else if (n < 0 || n > lengths.Length)
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throw new ArgumentException (nameof (n));
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CGContextSetLineDash (Handle, phase, lengths, n);
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unsafe {
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fixed (nfloat* lengthsPtr = lengths) {
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CGContextSetLineDash (Handle, phase, lengthsPtr, n);
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}
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}
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}
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[DllImport (Constants.CoreGraphicsLibrary)]
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@ -583,39 +591,55 @@ namespace CoreGraphics {
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}
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[DllImport (Constants.CoreGraphicsLibrary)]
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extern static void CGContextSetFillColor (/* CGContextRef */ IntPtr context,
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/* const CGFloat * __nullable */ nfloat []? components);
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extern static unsafe void CGContextSetFillColor (/* CGContextRef */ IntPtr context,
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/* const CGFloat * __nullable */ nfloat* components);
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public void SetFillColor (nfloat []? components)
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{
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CGContextSetFillColor (Handle, components);
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unsafe {
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fixed (nfloat* componentsPtr = components) {
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CGContextSetFillColor (Handle, componentsPtr);
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}
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}
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}
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[DllImport (Constants.CoreGraphicsLibrary)]
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extern static void CGContextSetStrokeColor (/* CGContextRef */ IntPtr context,
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/* const CGFloat * __nullable */ nfloat []? components);
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extern static unsafe void CGContextSetStrokeColor (/* CGContextRef */ IntPtr context,
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/* const CGFloat * __nullable */ nfloat* components);
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public void SetStrokeColor (nfloat []? components)
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{
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CGContextSetStrokeColor (Handle, components);
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unsafe {
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fixed (nfloat* componentsPtr = components) {
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CGContextSetStrokeColor (Handle, componentsPtr);
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}
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}
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}
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[DllImport (Constants.CoreGraphicsLibrary)]
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extern static void CGContextSetFillPattern (/* CGContextRef */ IntPtr context,
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/* CGPatternRef __nullable */ IntPtr pattern, /* const CGFloat * __nullable */ nfloat []? components);
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extern static unsafe void CGContextSetFillPattern (/* CGContextRef */ IntPtr context,
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/* CGPatternRef __nullable */ IntPtr pattern, /* const CGFloat * __nullable */ nfloat* components);
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public void SetFillPattern (CGPattern pattern, nfloat []? components)
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{
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CGContextSetFillPattern (Handle, pattern.GetHandle (), components);
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unsafe {
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fixed (nfloat* componentsPtr = components) {
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CGContextSetFillPattern (Handle, pattern.GetHandle (), componentsPtr);
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}
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}
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}
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[DllImport (Constants.CoreGraphicsLibrary)]
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extern static void CGContextSetStrokePattern (/* CGContextRef */ IntPtr context,
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/* CGPatternRef __nullable */ IntPtr pattern, /* const CGFloat * __nullable */ nfloat []? components);
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extern static unsafe void CGContextSetStrokePattern (/* CGContextRef */ IntPtr context,
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/* CGPatternRef __nullable */ IntPtr pattern, /* const CGFloat * __nullable */ nfloat* components);
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public void SetStrokePattern (CGPattern? pattern, nfloat []? components)
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{
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CGContextSetStrokePattern (Handle, pattern.GetHandle (), components);
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unsafe {
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fixed (nfloat* componentsPtr = components) {
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CGContextSetStrokePattern (Handle, pattern.GetHandle (), componentsPtr);
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}
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}
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}
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[DllImport (Constants.CoreGraphicsLibrary)]
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@ -122,7 +122,7 @@ namespace CoreGraphics {
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}
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[DllImport (Constants.CoreGraphicsLibrary)]
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extern static IntPtr CGFunctionCreate (/* void* */ IntPtr data, /* size_t */ nint domainDimension, /* CGFloat* */ nfloat []? domain, nint rangeDimension, /* CGFloat* */ nfloat []? range, ref CGFunctionCallbacks callbacks);
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extern static unsafe IntPtr CGFunctionCreate (/* void* */ IntPtr data, /* size_t */ nint domainDimension, /* CGFloat* */ nfloat* domain, nint rangeDimension, /* CGFloat* */ nfloat* range, ref CGFunctionCallbacks callbacks);
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unsafe public delegate void CGFunctionEvaluate (nfloat* data, nfloat* outData);
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@ -143,8 +143,12 @@ namespace CoreGraphics {
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this.evaluate = callback;
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var gch = GCHandle.Alloc (this);
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var handle = CGFunctionCreate (GCHandle.ToIntPtr (gch), domain is not null ? domain.Length / 2 : 0, domain, range is not null ? range.Length / 2 : 0, range, ref cbacks);
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InitializeHandle (handle);
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unsafe {
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fixed (nfloat* domainPtr = domain, rangePtr = range) {
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var handle = CGFunctionCreate (GCHandle.ToIntPtr (gch), domain is not null ? domain.Length / 2 : 0, domainPtr, range is not null ? range.Length / 2 : 0, rangePtr, ref cbacks);
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InitializeHandle (handle);
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}
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}
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}
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#if NET
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[UnmanagedCallersOnly]
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@ -81,9 +81,9 @@ namespace CoreGraphics {
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}
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[DllImport (Constants.CoreGraphicsLibrary)]
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extern static /* CGGradientRef __nullable */ IntPtr CGGradientCreateWithColorComponents (
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/* CGColorSpaceRef __nullable */ IntPtr colorspace, /* const CGFloat* __nullable */ nfloat []? components,
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/* const CGFloat* __nullable */ nfloat []? locations, /* size_t */ nint count);
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extern static unsafe /* CGGradientRef __nullable */ IntPtr CGGradientCreateWithColorComponents (
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/* CGColorSpaceRef __nullable */ IntPtr colorspace, /* const CGFloat* __nullable */ nfloat* components,
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/* const CGFloat* __nullable */ nfloat* locations, /* size_t */ nint count);
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static IntPtr Create (CGColorSpace colorspace, nfloat [] components, nfloat []? locations)
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{
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@ -94,7 +94,11 @@ namespace CoreGraphics {
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if (components is null)
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ObjCRuntime.ThrowHelper.ThrowArgumentNullException (nameof (components));
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return CGGradientCreateWithColorComponents (colorspace.GetCheckedHandle (), components, locations, components.Length / (colorspace.Components + 1));
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unsafe {
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fixed (nfloat* componentsPtr = components, locationsPtr = locations) {
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return CGGradientCreateWithColorComponents (colorspace.GetCheckedHandle (), componentsPtr, locationsPtr, components.Length / (colorspace.Components + 1));
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}
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}
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}
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public CGGradient (CGColorSpace colorspace, nfloat [] components, nfloat []? locations)
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@ -111,7 +115,11 @@ namespace CoreGraphics {
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if (components is null)
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ObjCRuntime.ThrowHelper.ThrowArgumentNullException (nameof (components));
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return CGGradientCreateWithColorComponents (colorspace.GetCheckedHandle (), components, null, components.Length / (colorspace.Components + 1));
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unsafe {
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fixed (nfloat* componentsPtr = components) {
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return CGGradientCreateWithColorComponents (colorspace.GetCheckedHandle (), componentsPtr, null, components.Length / (colorspace.Components + 1));
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}
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}
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}
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public CGGradient (CGColorSpace colorspace, nfloat [] components)
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@ -120,9 +128,9 @@ namespace CoreGraphics {
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}
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[DllImport (Constants.CoreGraphicsLibrary)]
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extern static /* CGGradientRef __nullable */ IntPtr CGGradientCreateWithColors (
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extern static unsafe /* CGGradientRef __nullable */ IntPtr CGGradientCreateWithColors (
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/* CGColorSpaceRef __nullable */ IntPtr space, /* CFArrayRef __nullable */ IntPtr colors,
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/* const CGFloat* __nullable */ nfloat []? locations);
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/* const CGFloat* __nullable */ nfloat* locations);
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static IntPtr Create (CGColorSpace? colorspace, CGColor [] colors, nfloat []? locations)
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{
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@ -131,8 +139,13 @@ namespace CoreGraphics {
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if (colors is null)
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ObjCRuntime.ThrowHelper.ThrowArgumentNullException (nameof (colors));
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using (var array = CFArray.FromNativeObjects (colors))
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return CGGradientCreateWithColors (colorspace.GetHandle (), array.Handle, locations);
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using (var array = CFArray.FromNativeObjects (colors)) {
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unsafe {
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fixed (nfloat* locationsPtr = locations) {
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return CGGradientCreateWithColors (colorspace.GetHandle (), array.Handle, locationsPtr);
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}
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}
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}
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}
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public CGGradient (CGColorSpace colorspace, CGColor [] colors, nfloat []? locations)
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@ -145,8 +158,11 @@ namespace CoreGraphics {
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if (colors is null)
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ObjCRuntime.ThrowHelper.ThrowArgumentNullException (nameof (colors));
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using (var array = CFArray.FromNativeObjects (colors))
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return CGGradientCreateWithColors (colorspace.GetHandle (), array.Handle, null);
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using (var array = CFArray.FromNativeObjects (colors)) {
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unsafe {
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return CGGradientCreateWithColors (colorspace.GetHandle (), array.Handle, null);
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}
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}
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}
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public CGGradient (CGColorSpace? colorspace, CGColor [] colors)
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@ -176,10 +176,10 @@ namespace CoreGraphics {
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}
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[DllImport (Constants.CoreGraphicsLibrary)]
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extern static /* CGImageRef */ IntPtr CGImageCreate (/* size_t */ nint width, /* size_t */ nint height,
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extern static unsafe /* CGImageRef */ IntPtr CGImageCreate (/* size_t */ nint width, /* size_t */ nint height,
|
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/* size_t */ nint bitsPerComponent, /* size_t */ nint bitsPerPixel, /* size_t */ nint bytesPerRow,
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/* CGColorSpaceRef */ IntPtr space, CGBitmapFlags bitmapInfo, /* CGDataProviderRef */ IntPtr provider,
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/* CGFloat[] */ nfloat []? decode, [MarshalAs (UnmanagedType.I1)] bool shouldInterpolate, CGColorRenderingIntent intent);
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/* CGFloat[] */ nfloat* decode, [MarshalAs (UnmanagedType.I1)] bool shouldInterpolate, CGColorRenderingIntent intent);
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static IntPtr Create (int width, int height, int bitsPerComponent, int bitsPerPixel, int bytesPerRow,
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CGColorSpace? colorSpace, CGBitmapFlags bitmapFlags, CGDataProvider? provider,
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@ -196,9 +196,13 @@ namespace CoreGraphics {
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if (bytesPerRow < 0)
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throw new ArgumentException (nameof (bytesPerRow));
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return CGImageCreate (width, height, bitsPerComponent, bitsPerPixel, bytesPerRow,
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unsafe {
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fixed (nfloat* decodePtr = decode) {
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return CGImageCreate (width, height, bitsPerComponent, bitsPerPixel, bytesPerRow,
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colorSpace.GetHandle (), bitmapFlags, provider.GetHandle (),
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decode, shouldInterpolate, intent);
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decodePtr, shouldInterpolate, intent);
|
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}
|
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}
|
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}
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|
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public CGImage (int width, int height, int bitsPerComponent, int bitsPerPixel, int bytesPerRow,
|
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|
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@ -223,9 +227,13 @@ namespace CoreGraphics {
|
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if (bytesPerRow < 0)
|
||||
throw new ArgumentException (nameof (bytesPerRow));
|
||||
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return CGImageCreate (width, height, bitsPerComponent, bitsPerPixel, bytesPerRow,
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unsafe {
|
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fixed (nfloat* decodePtr = decode) {
|
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return CGImageCreate (width, height, bitsPerComponent, bitsPerPixel, bytesPerRow,
|
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colorSpace.GetHandle (), (CGBitmapFlags) alphaInfo, provider.GetHandle (),
|
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decode, shouldInterpolate, intent);
|
||||
decodePtr, shouldInterpolate, intent);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
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public CGImage (int width, int height, int bitsPerComponent, int bitsPerPixel, int bytesPerRow,
|
||||
|
|
@ -292,29 +300,37 @@ namespace CoreGraphics {
|
|||
|
||||
|
||||
[DllImport (Constants.CoreGraphicsLibrary)]
|
||||
extern static /* CGImageRef */ IntPtr CGImageCreateWithJPEGDataProvider (/* CGDataProviderRef */ IntPtr source,
|
||||
/* CGFloat[] */ nfloat []? decode, [MarshalAs (UnmanagedType.I1)] bool shouldInterpolate, CGColorRenderingIntent intent);
|
||||
extern static unsafe /* CGImageRef */ IntPtr CGImageCreateWithJPEGDataProvider (/* CGDataProviderRef */ IntPtr source,
|
||||
/* CGFloat[] */ nfloat* decode, [MarshalAs (UnmanagedType.I1)] bool shouldInterpolate, CGColorRenderingIntent intent);
|
||||
|
||||
public static CGImage? FromJPEG (CGDataProvider? provider, nfloat []? decode, bool shouldInterpolate, CGColorRenderingIntent intent)
|
||||
{
|
||||
var handle = CGImageCreateWithJPEGDataProvider (provider.GetHandle (), decode, shouldInterpolate, intent);
|
||||
return FromHandle (handle, true);
|
||||
unsafe {
|
||||
fixed (nfloat* decodePtr = decode) {
|
||||
var handle = CGImageCreateWithJPEGDataProvider (provider.GetHandle (), decodePtr, shouldInterpolate, intent);
|
||||
return FromHandle (handle, true);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
[DllImport (Constants.CoreGraphicsLibrary)]
|
||||
extern static /* CGImageRef */ IntPtr CGImageCreateWithPNGDataProvider (/* CGDataProviderRef */ IntPtr source,
|
||||
/* CGFloat[] */ nfloat []? decode, [MarshalAs (UnmanagedType.I1)] bool shouldInterpolate, CGColorRenderingIntent intent);
|
||||
extern static unsafe /* CGImageRef */ IntPtr CGImageCreateWithPNGDataProvider (/* CGDataProviderRef */ IntPtr source,
|
||||
/* CGFloat[] */ nfloat* decode, [MarshalAs (UnmanagedType.I1)] bool shouldInterpolate, CGColorRenderingIntent intent);
|
||||
|
||||
public static CGImage? FromPNG (CGDataProvider provider, nfloat []? decode, bool shouldInterpolate, CGColorRenderingIntent intent)
|
||||
{
|
||||
var handle = CGImageCreateWithPNGDataProvider (provider.GetHandle (), decode, shouldInterpolate, intent);
|
||||
return FromHandle (handle, true);
|
||||
unsafe {
|
||||
fixed (nfloat* decodePtr = decode) {
|
||||
var handle = CGImageCreateWithPNGDataProvider (provider.GetHandle (), decodePtr, shouldInterpolate, intent);
|
||||
return FromHandle (handle, true);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
[DllImport (Constants.CoreGraphicsLibrary)]
|
||||
extern static /* CGImageRef */ IntPtr CGImageMaskCreate (/* size */ nint width, /* size */ nint height,
|
||||
extern static unsafe /* CGImageRef */ IntPtr CGImageMaskCreate (/* size */ nint width, /* size */ nint height,
|
||||
/* size */ nint bitsPerComponent, /* size */ nint bitsPerPixel, /* size */ nint bytesPerRow,
|
||||
/* CGDataProviderRef */ IntPtr provider, /* CGFloat[] */ nfloat []? decode, [MarshalAs (UnmanagedType.I1)] bool shouldInterpolate);
|
||||
/* CGDataProviderRef */ IntPtr provider, /* CGFloat[] */ nfloat* decode, [MarshalAs (UnmanagedType.I1)] bool shouldInterpolate);
|
||||
|
||||
public static CGImage? CreateMask (int width, int height, int bitsPerComponent, int bitsPerPixel, int bytesPerRow, CGDataProvider? provider, nfloat []? decode, bool shouldInterpolate)
|
||||
{
|
||||
|
|
@ -326,21 +342,29 @@ namespace CoreGraphics {
|
|||
throw new ArgumentException (nameof (bitsPerPixel));
|
||||
if (bytesPerRow < 0)
|
||||
throw new ArgumentException (nameof (bytesPerRow));
|
||||
unsafe {
|
||||
fixed (nfloat* decodePtr = decode) {
|
||||
|
||||
var handle = CGImageMaskCreate (width, height, bitsPerComponent, bitsPerPixel, bytesPerRow, provider.GetHandle (), decode, shouldInterpolate);
|
||||
return FromHandle (handle, true);
|
||||
var handle = CGImageMaskCreate (width, height, bitsPerComponent, bitsPerPixel, bytesPerRow, provider.GetHandle (), decodePtr, shouldInterpolate);
|
||||
return FromHandle (handle, true);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
[DllImport (Constants.CoreGraphicsLibrary)]
|
||||
extern static /* CGImageRef */ IntPtr CGImageCreateWithMaskingColors (/* CGImageRef */ IntPtr image, /* CGFloat[] */ nfloat []? components);
|
||||
extern static unsafe /* CGImageRef */ IntPtr CGImageCreateWithMaskingColors (/* CGImageRef */ IntPtr image, /* CGFloat[] */ nfloat* components);
|
||||
|
||||
public CGImage? WithMaskingColors (nfloat []? components)
|
||||
{
|
||||
var N = 2 * ColorSpace!.Components;
|
||||
if (components is not null && components.Length != N)
|
||||
throw new ArgumentException ("The argument 'components' must have 2N values, where N is the number of components in the color space of the image.", nameof (components));
|
||||
var handle = CGImageCreateWithMaskingColors (Handle, components);
|
||||
return FromHandle (handle, true);
|
||||
unsafe {
|
||||
fixed (nfloat* componentsPtr = components) {
|
||||
var handle = CGImageCreateWithMaskingColors (Handle, componentsPtr);
|
||||
return FromHandle (handle, true);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
[DllImport (Constants.CoreGraphicsLibrary)]
|
||||
|
|
|
|||
|
|
@ -722,7 +722,7 @@ namespace CoreGraphics {
|
|||
/* CGPathRef */ IntPtr path,
|
||||
/* const CGAffineTransform * */ CGAffineTransform* transform,
|
||||
/* CGFloat */ nfloat phase,
|
||||
/* CGFloat */ nfloat [] lengths,
|
||||
/* CGFloat */ nfloat* lengths,
|
||||
/* size_t */ nint count);
|
||||
|
||||
public CGPath CopyByDashingPath (CGAffineTransform transform, nfloat [] lengths)
|
||||
|
|
@ -732,7 +732,9 @@ namespace CoreGraphics {
|
|||
|
||||
public unsafe CGPath CopyByDashingPath (CGAffineTransform transform, nfloat [] lengths, nfloat phase)
|
||||
{
|
||||
return MakeMutable (CGPathCreateCopyByDashingPath (Handle, &transform, phase, lengths, lengths is null ? 0 : lengths.Length), true);
|
||||
fixed (nfloat* lengthsPtr = lengths) {
|
||||
return MakeMutable (CGPathCreateCopyByDashingPath (Handle, &transform, phase, lengthsPtr, lengths is null ? 0 : lengths.Length), true);
|
||||
}
|
||||
}
|
||||
|
||||
public CGPath CopyByDashingPath (nfloat [] lengths)
|
||||
|
|
@ -742,8 +744,10 @@ namespace CoreGraphics {
|
|||
|
||||
public unsafe CGPath CopyByDashingPath (nfloat [] lengths, nfloat phase)
|
||||
{
|
||||
var path = CGPathCreateCopyByDashingPath (Handle, null, phase, lengths, lengths is null ? 0 : lengths.Length);
|
||||
return MakeMutable (path, true);
|
||||
fixed (nfloat* lengthsPtr = lengths) {
|
||||
var path = CGPathCreateCopyByDashingPath (Handle, null, phase, lengthsPtr, lengths is null ? 0 : lengths.Length);
|
||||
return MakeMutable (path, true);
|
||||
}
|
||||
}
|
||||
|
||||
public unsafe CGPath Copy ()
|
||||
|
|
|
|||
|
|
@ -2551,13 +2551,17 @@ namespace CoreText {
|
|||
}
|
||||
|
||||
[DllImport (Constants.CoreTextLibrary)]
|
||||
static extern nint CTFontGetLigatureCaretPositions (IntPtr handle, CGGlyph glyph, [Out] nfloat [] positions, nint max);
|
||||
static extern unsafe nint CTFontGetLigatureCaretPositions (IntPtr handle, CGGlyph glyph, [Out] nfloat* positions, nint max);
|
||||
|
||||
public nint GetLigatureCaretPositions (CGGlyph glyph, nfloat [] positions)
|
||||
{
|
||||
if (positions is null)
|
||||
ObjCRuntime.ThrowHelper.ThrowArgumentNullException (nameof (positions));
|
||||
return CTFontGetLigatureCaretPositions (Handle, glyph, positions, positions.Length);
|
||||
unsafe {
|
||||
fixed (nfloat* positionsPtr = positions) {
|
||||
return CTFontGetLigatureCaretPositions (Handle, glyph, positionsPtr, positions.Length);
|
||||
}
|
||||
}
|
||||
}
|
||||
#endregion
|
||||
|
||||
|
|
|
|||
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