public void CreateMax()
{
TestRuntime.AssertXcodeVersion(8, 0);
var first = new GColorConversionInfoTriple()
{
Space = CGColorSpace.CreateGenericRgb(),
Intent = CGColorRenderingIntent.Default,
Transform = CGColorConversionInfoTransformType.ApplySpace
};
var second = new GColorConversionInfoTriple()
{
Space = CGColorSpace.CreateGenericGray(),
Intent = CGColorRenderingIntent.Perceptual,
Transform = CGColorConversionInfoTransformType.FromSpace
};
var third = new GColorConversionInfoTriple()
{
Space = CGColorSpace.CreateGenericXyz(),
Intent = CGColorRenderingIntent.Saturation,
Transform = CGColorConversionInfoTransformType.ToSpace
};
using (var converter = new CGColorConversionInfo((NSDictionary)null, first, first, first)) {
Assert.That(converter.Handle, Is.Not.EqualTo(IntPtr.Zero), "Handle");
}
}
public void CreateMax()
{
if (!TestRuntime.CheckSystemAndSDKVersion(9, 3))
{
Assert.Ignore("requires iOS 9.3+");
}
var first = new CGColorConverterTriple()
{
Space = CGColorSpace.CreateGenericRgb(),
Intent = CGColorRenderingIntent.Default,
Transform = CGColorConverterTransformType.ApplySpace
};
var second = new CGColorConverterTriple()
{
Space = CGColorSpace.CreateGenericGray(),
Intent = CGColorRenderingIntent.Perceptual,
Transform = CGColorConverterTransformType.FromSpace
};
var third = new CGColorConverterTriple()
{
Space = CGColorSpace.CreateGenericXyz(),
Intent = CGColorRenderingIntent.Saturation,
Transform = CGColorConverterTransformType.ToSpace
};
using (var converter = new CGColorConverter(null, first, first, first)) {
Assert.That(converter.Handle, Is.Not.EqualTo(IntPtr.Zero), "Handle");
}
}
public void IrradianceAtPointTest()
{
using (var obj = new MDLLight()) {
var color = obj.GetIrradiance(new Vector3(1, 2, 3));
if (Runtime.Arch == Arch.SIMULATOR && Environment.OSVersion.Version.Major < 15)
{
Assert.IsNull(color, "color 1");
}
else
{
Assert.IsNotNull(color, "color 1");
}
}
using (var obj = new MDLLight()) {
var color = obj.GetIrradiance(new Vector3(1, 2, 3), CGColorSpace.CreateGenericRgb());
if (Runtime.Arch == Arch.SIMULATOR && Environment.OSVersion.Version.Major < 15)
{
Assert.IsNull(color, "color 2");
}
else
{
Assert.IsNotNull(color, "color 2");
}
}
}
public void CreateSimple()
{
TestRuntime.AssertXcodeVersion(8, 0);
using (var from = CGColorSpace.CreateGenericGray())
using (var to = CGColorSpace.CreateGenericRgb())
using (var converter = new CGColorConversionInfo(from, to)) {
Assert.That(converter.Handle, Is.Not.EqualTo(IntPtr.Zero), "Handle");
}
}
public void IrradianceAtPointTest()
{
using (var obj = new MDLLight()) {
var color = obj.GetIrradiance(new Vector3(1, 2, 3));
Assert.IsNotNull(color, "color 1");
}
using (var obj = new MDLLight()) {
var color = obj.GetIrradiance(new Vector3(1, 2, 3), CGColorSpace.CreateGenericRgb());
Assert.IsNotNull(color, "color 2");
}
}
public void CreateSimple()
{
if (!TestRuntime.CheckSystemAndSDKVersion(9, 3))
{
Assert.Ignore("requires iOS 9.3+");
}
using (var from = CGColorSpace.CreateGenericGray())
using (var to = CGColorSpace.CreateGenericRgb())
using (var converter = new CGColorConverter(from, to)) {
Assert.That(converter.Handle, Is.Not.EqualTo(IntPtr.Zero), "Handle");
}
}
public void CreateSimple_GetINativeObject()
{
TestRuntime.AssertXcodeVersion(8, 0);
using (var from = CGColorSpace.CreateGenericGray())
using (var to = CGColorSpace.CreateGenericRgb()) {
var handle = CGColorConversionInfoCreate(from == null ? IntPtr.Zero : from.Handle,
to == null ? IntPtr.Zero : to.Handle);
using (var o = Runtime.GetINativeObject <CGColorConversionInfo> (handle, false)) {
Assert.That(o.Handle, Is.Not.EqualTo(IntPtr.Zero), "Handle");
}
}
}
public void CGColorSpace_CGColorSpace_NSDictionary()
{
TestRuntime.AssertXcodeVersion(11, 0);
using (var from = CGColorSpace.CreateGenericGray())
using (var to = CGColorSpace.CreateGenericRgb()) {
using (var converter = new CGColorConversionInfo(from, to, (NSDictionary)null)) {
Assert.That(converter.Handle, Is.Not.EqualTo(IntPtr.Zero), "Handle - null");
}
using (var d = new NSDictionary())
using (var converter = new CGColorConversionInfo(from, to, d)) {
Assert.That(converter.Handle, Is.Not.EqualTo(IntPtr.Zero), "Handle");
}
}
}
public void CreateDual()
{
TestRuntime.AssertXcodeVersion(7, 3);
var triple = new CGColorConverterTriple()
{
Space = CGColorSpace.CreateGenericRgb(),
Intent = CGColorRenderingIntent.Default,
Transform = CGColorConverterTransformType.ApplySpace
};
using (var converter = new CGColorConverter(null, triple, triple)) {
Assert.That(converter.Handle, Is.Not.EqualTo(IntPtr.Zero), "Handle");
}
}
public void CGColorSpace_CGColorSpace_CGColorConversionOptions()
{
TestRuntime.AssertXcodeVersion(11, 0);
using (var from = CGColorSpace.CreateGenericGray())
using (var to = CGColorSpace.CreateGenericRgb()) {
using (var converter = new CGColorConversionInfo(from, to, (CGColorConversionOptions)null)) {
Assert.That(converter.Handle, Is.Not.EqualTo(IntPtr.Zero), "Handle-null");
}
var o = new CGColorConversionOptions();
o.BlackPointCompensation = true;
using (var converter = new CGColorConversionInfo(from, to, o)) {
Assert.That(converter.Handle, Is.Not.EqualTo(IntPtr.Zero), "Handle");
}
}
}
public void CreateSimple_GetINativeObject()
{
if (!TestRuntime.CheckSystemAndSDKVersion(9, 3))
{
Assert.Ignore("requires iOS 9.3+");
}
using (var from = CGColorSpace.CreateGenericGray())
using (var to = CGColorSpace.CreateGenericRgb()) {
var handle = CGColorConverterCreateSimple(from == null ? IntPtr.Zero : from.Handle,
to == null ? IntPtr.Zero : to.Handle);
using (var o = Runtime.GetINativeObject <CGColorConverter> (handle, false)) {
Assert.That(o.Handle, Is.Not.EqualTo(IntPtr.Zero), "Handle");
}
}
}
public void CreateDual()
{
if (!TestRuntime.CheckSystemAndSDKVersion(9, 3))
{
Assert.Ignore("requires iOS 9.3+");
}
var triple = new CGColorConverterTriple()
{
Space = CGColorSpace.CreateGenericRgb(),
Intent = CGColorRenderingIntent.Default,
Transform = CGColorConverterTransformType.ApplySpace
};
using (var converter = new CGColorConverter(null, triple, triple)) {
Assert.That(converter.Handle, Is.Not.EqualTo(IntPtr.Zero), "Handle");
}
}
public void Setup()
{
if (!UIDevice.CurrentDevice.CheckSystemVersion(9, 0))
{
Assert.Ignore("Requires iOS9+");
}
if (Runtime.Arch == Arch.SIMULATOR && IntPtr.Size == 4)
{
// There's a bug in the i386 version of objc_msgSend where it doesn't preserve SIMD arguments
// when resizing the cache of method selectors for a type. So here we call all selectors we can
// find, so that the subsequent tests don't end up producing any cache resize (radar #21630410).
using (var obj = new MDLLight()) {
obj.GetIrradiance(Vector3.Zero);
obj.GetIrradiance(Vector3.Zero, CGColorSpace.CreateGenericRgb());
}
}
}
protected override void Attached(SciterElement se)
{
int width = 400;
int height = 400;
byte[] data = new byte[width * height * 4];
var ctx = new CGBitmapContext(data, width, height, 8, width * 4, CGColorSpace.CreateGenericRgb(), CGImageAlphaInfo.PremultipliedLast);
ctx.SetFillColor(new CGColor(100, 0, 0));
ctx.SetStrokeColor(new CGColor(0, 0, 100));
ctx.SetLineWidth(2);
//ctx.AddPath(_svg._cgpath);
//ctx.DrawPath(CGPathDrawingMode.FillStroke);
_simg = new SciterImage(ctx.ToImage());
//se.SetStyle("width", img.Width + "px");
//se.SetStyle("height", img.Height + "px");
}
protected override void UpdateCapturedImage()
{
if (view != null && layer == null)
{
var bitmap = view.BitmapImageRepForCachingDisplayInRect(view.Bounds);
if (bitmap == null)
{
return;
}
view.CacheDisplay(view.Bounds, bitmap);
var data = bitmap.RepresentationUsingTypeProperties(NSBitmapImageFileType.Png);
CapturedImage = data.ToArray();
}
else if (layer != null)
{
var scale = layer.ContentsScale;
nint h = (nint)(layer.Bounds.Height * scale);
nint w = (nint)(layer.Bounds.Width * scale);
nint bytesPerRow = w * 4;
if (h <= 0 || w <= 0)
{
return;
}
using (var colorSpace = CGColorSpace.CreateGenericRgb())
using (var context = new CGBitmapContext(IntPtr.Zero, w, h, 8, bytesPerRow, colorSpace, CGImageAlphaInfo.PremultipliedLast)) {
// Apply a flipping transform because layers are apparently weird.
var transform = new CGAffineTransform(scale, 0, 0, -scale, 0, h);
context.ConcatCTM(transform);
layer.RenderInContext(context);
using (var image = context.ToImage())
using (var bitmap = new NSBitmapImageRep(image)) {
var data = bitmap.RepresentationUsingTypeProperties(NSBitmapImageFileType.Png);
CapturedImage = data.ToArray();
}
}
}
}
public void CreateDual()
{
TestRuntime.AssertXcodeVersion(8, 0);
var triple = new GColorConversionInfoTriple()
{
Space = CGColorSpace.CreateGenericRgb(),
Intent = CGColorRenderingIntent.Default,
Transform = CGColorConversionInfoTransformType.ApplySpace
};
var options = new CGColorConversionOptions()
{
BlackPointCompensation = true
};
using (var converter = new CGColorConversionInfo((CGColorConversionOptions)null, triple, triple)) {
Assert.That(converter.Handle, Is.Not.EqualTo(IntPtr.Zero), "Handle");
}
}
protected INativeObject GetINativeInstance(Type t)
{
var ctor = t.GetConstructor(Type.EmptyTypes);
if ((ctor != null) && !ctor.IsAbstract)
{
return(ctor.Invoke(null) as INativeObject);
}
if (!NativeObjectInterfaceType.IsAssignableFrom(t))
{
throw new ArgumentException("t");
}
switch (t.Name)
{
case "CFAllocator":
return(CFAllocator.SystemDefault);
case "CFBundle":
var bundles = CFBundle.GetAll();
if (bundles.Length > 0)
{
return(bundles [0]);
}
else
{
throw new InvalidOperationException(string.Format("Could not create the new instance for type {0}.", t.Name));
}
case "CFNotificationCenter":
return(CFNotificationCenter.Darwin);
case "CFReadStream":
case "CFStream":
CFReadStream readStream;
CFWriteStream writeStream;
CFStream.CreatePairWithSocketToHost("www.google.com", 80, out readStream, out writeStream);
return(readStream);
case "CFWriteStream":
CFStream.CreatePairWithSocketToHost("www.google.com", 80, out readStream, out writeStream);
return(writeStream);
case "CFUrl":
return(CFUrl.FromFile("/etc"));
case "CFPropertyList":
return(CFPropertyList.FromData(NSData.FromString("<string>data</string>")).PropertyList);
case "DispatchData":
return(DispatchData.FromByteBuffer(new byte [] { 1, 2, 3, 4 }));
case "AudioFile":
var path = Path.GetFullPath("1.caf");
var af = AudioFile.Open(CFUrl.FromFile(path), AudioFilePermission.Read, AudioFileType.CAF);
return(af);
case "CFHTTPMessage":
return(CFHTTPMessage.CreateEmpty(false));
case "CFMutableString":
return(new CFMutableString("xamarin"));
case "CGBitmapContext":
byte[] data = new byte [400];
using (CGColorSpace space = CGColorSpace.CreateDeviceRGB()) {
return(new CGBitmapContext(data, 10, 10, 8, 40, space, CGBitmapFlags.PremultipliedLast));
}
case "CGContextPDF":
var filename = Environment.GetFolderPath(Environment.SpecialFolder.CommonDocuments) + "/t.pdf";
using (var url = new NSUrl(filename))
return(new CGContextPDF(url));
case "CGColorConversionInfo":
var cci = new GColorConversionInfoTriple()
{
Space = CGColorSpace.CreateGenericRgb(),
Intent = CGColorRenderingIntent.Default,
Transform = CGColorConversionInfoTransformType.ApplySpace
};
return(new CGColorConversionInfo((NSDictionary)null, cci, cci, cci));
case "CGDataConsumer":
using (NSMutableData destData = new NSMutableData()) {
return(new CGDataConsumer(destData));
}
case "CGDataProvider":
filename = "xamarin1.png";
return(new CGDataProvider(filename));
case "CGFont":
return(CGFont.CreateWithFontName("Courier New"));
case "CGPattern":
return(new CGPattern(
new RectangleF(0, 0, 16, 16),
CGAffineTransform.MakeIdentity(),
16, 16,
CGPatternTiling.NoDistortion,
true,
(cgc) => {}));
case "CMBufferQueue":
return(CMBufferQueue.CreateUnsorted(2));
case "CTFont":
CTFontDescriptorAttributes fda = new CTFontDescriptorAttributes()
{
FamilyName = "Courier",
StyleName = "Bold",
Size = 16.0f
};
using (var fd = new CTFontDescriptor(fda))
return(new CTFont(fd, 10));
case "CTFontCollection":
return(new CTFontCollection(new CTFontCollectionOptions()));
case "CTFontDescriptor":
fda = new CTFontDescriptorAttributes();
return(new CTFontDescriptor(fda));
case "CTTextTab":
return(new CTTextTab(CTTextAlignment.Left, 2));
case "CTTypesetter":
return(new CTTypesetter(new NSAttributedString("Hello, world",
new CTStringAttributes()
{
ForegroundColorFromContext = true,
Font = new CTFont("ArialMT", 24)
})));
case "CTFrame":
var framesetter = new CTFramesetter(new NSAttributedString("Hello, world",
new CTStringAttributes()
{
ForegroundColorFromContext = true,
Font = new CTFont("ArialMT", 24)
}));
var bPath = UIBezierPath.FromRect(new RectangleF(0, 0, 3, 3));
return(framesetter.GetFrame(new NSRange(0, 0), bPath.CGPath, null));
case "CTFramesetter":
return(new CTFramesetter(new NSAttributedString("Hello, world",
new CTStringAttributes()
{
ForegroundColorFromContext = true,
Font = new CTFont("ArialMT", 24)
})));
case "CTGlyphInfo":
return(new CTGlyphInfo("copyright", new CTFont("ArialMY", 24), "Foo"));
case "CTLine":
return(new CTLine(new NSAttributedString("Hello, world",
new CTStringAttributes()
{
ForegroundColorFromContext = true,
Font = new CTFont("ArialMT", 24)
})));
case "CGImageDestination":
var storage = new NSMutableData();
return(CGImageDestination.Create(new CGDataConsumer(storage), "public.png", 1));
case "CGImageMetadataTag":
using (NSString name = new NSString("tagName"))
using (var value = new NSString("value"))
return(new CGImageMetadataTag(CGImageMetadataTagNamespaces.Exif, CGImageMetadataTagPrefixes.Exif, name, CGImageMetadataType.Default, value));
case "CGImageSource":
filename = "xamarin1.png";
return(CGImageSource.FromUrl(NSUrl.FromFilename(filename)));
case "SecPolicy":
return(SecPolicy.CreateSslPolicy(false, null));
case "SecIdentity":
using (var options = NSDictionary.FromObjectAndKey(new NSString("farscape"), SecImportExport.Passphrase)) {
NSDictionary[] array;
var result = SecImportExport.ImportPkcs12(farscape_pfx, options, out array);
if (result != SecStatusCode.Success)
{
throw new InvalidOperationException(string.Format("Could not create the new instance for type {0} due to {1}.", t.Name, result));
}
return(new SecIdentity(array [0].LowlevelObjectForKey(SecImportExport.Identity.Handle)));
}
case "SecTrust":
X509Certificate x = new X509Certificate(mail_google_com);
using (var policy = SecPolicy.CreateSslPolicy(true, "mail.google.com"))
return(new SecTrust(x, policy));
case "SslContext":
return(new SslContext(SslProtocolSide.Client, SslConnectionType.Stream));
case "UIFontFeature":
return(new UIFontFeature(CTFontFeatureNumberSpacing.Selector.ProportionalNumbers));
case "NetworkReachability":
return(new NetworkReachability(IPAddress.Loopback, null));
case "VTCompressionSession":
case "VTSession":
return(VTCompressionSession.Create(1024, 768, CMVideoCodecType.H264, (sourceFrame, status, flags, buffer) => { }, null, (CVPixelBufferAttributes)null));
case "VTFrameSilo":
return(VTFrameSilo.Create());
case "VTMultiPassStorage":
return(VTMultiPassStorage.Create());
case "CFString":
return(new CFString("test"));
case "DispatchBlock":
return(new DispatchBlock(() => { }));
case "DispatchQueue":
return(new DispatchQueue("com.example.subsystem.taskXYZ"));
case "DispatchGroup":
return(DispatchGroup.Create());
case "CGColorSpace":
return(CGColorSpace.CreateDeviceCmyk());
case "CGGradient":
CGColor[] cArray = { UIColor.Black.CGColor, UIColor.Clear.CGColor, UIColor.Blue.CGColor };
return(new CGGradient(null, cArray));
case "CGImage":
filename = "xamarin1.png";
using (var dp = new CGDataProvider(filename))
return(CGImage.FromPNG(dp, null, false, CGColorRenderingIntent.Default));
case "CGColor":
return(UIColor.Black.CGColor);
case "CMClock":
return(CMClock.HostTimeClock);
case "CMTimebase":
return(new CMTimebase(CMClock.HostTimeClock));
case "CVPixelBufferPool":
return(new CVPixelBufferPool(
new CVPixelBufferPoolSettings(),
new CVPixelBufferAttributes(CVPixelFormatType.CV24RGB, 100, 50)
));
case "SecCertificate":
using (var cdata = NSData.FromArray(mail_google_com))
return(new SecCertificate(cdata));
case "SecCertificate2":
using (var cdata = NSData.FromArray(mail_google_com))
return(new SecCertificate2(new SecCertificate(cdata)));
case "SecTrust2":
X509Certificate x2 = new X509Certificate(mail_google_com);
using (var policy = SecPolicy.CreateSslPolicy(true, "mail.google.com"))
return(new SecTrust2(new SecTrust(x2, policy)));
case "SecIdentity2":
using (var options = NSDictionary.FromObjectAndKey(new NSString("farscape"), SecImportExport.Passphrase)) {
NSDictionary[] array;
var result = SecImportExport.ImportPkcs12(farscape_pfx, options, out array);
if (result != SecStatusCode.Success)
{
throw new InvalidOperationException(string.Format("Could not create the new instance for type {0} due to {1}.", t.Name, result));
}
return(new SecIdentity2(new SecIdentity(array [0].LowlevelObjectForKey(SecImportExport.Identity.Handle))));
}
case "SecKey":
SecKey private_key;
SecKey public_key;
using (var record = new SecRecord(SecKind.Key)) {
record.KeyType = SecKeyType.RSA;
record.KeySizeInBits = 512; // it's not a performance test :)
SecKey.GenerateKeyPair(record.ToDictionary(), out public_key, out private_key);
return(private_key);
}
case "SecAccessControl":
return(new SecAccessControl(SecAccessible.WhenPasscodeSetThisDeviceOnly));
default:
throw new InvalidOperationException(string.Format("Could not create the new instance for type {0}.", t.Name));
}
}
public UIImage Load(string name, Stream stream, IImageTransform transform)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
Image <PIXELFMT> sharpImg = Image.Load <PIXELFMT>(stream);
var argb = MemoryMarshal.Cast <PIXELFMT, int>(sharpImg.GetPixelSpan()).ToArray();
var width = sharpImg.Width;
var height = sharpImg.Height;
// This is why I can't just use CoreGraphics to load the image directly.
if (transform != null)
{
argb = transform.Transform(argb, width, height);
}
// Coerce into an iOS image. Only premultiplied variants are supported.
var flags = CGBitmapFlags.ByteOrder32Little | CGBitmapFlags.PremultipliedFirst;
for (int i = 0; i < argb.Length; i++)
{
int aarrggbb = argb[i];
int aa = (aarrggbb >> 24) & 0xff;
int rr00bb = aarrggbb & 0xff00ff;
int gg00 = aarrggbb & 0xff00;
int rr00bb00 = (rr00bb * aa) & ~0xff00ff;
int gg0000 = (gg00 * aa) & 0xff0000;
argb[i] = (aarrggbb & ~0x00ffffff) | (((rr00bb00 | gg0000) >> 8) & 0xffffff);
}
// The "safe" alternative of GCHandle.Alloc didn't work for me.
unsafe
{
fixed(int *pBuf = argb)
{
var ctxt = new CGBitmapContext(new IntPtr((void *)pBuf), width, height, 8, 4 * width, CGColorSpace.CreateGenericRgb(), flags);
var img = new UIImage(ctxt.ToImage());
return(img);
}
}
}
public override void DrawRect(CGRect dirtyRect)
{
if (!drawInit)
{
this.Window.Title = "PixelFarm";
drawInit = true;
destImg = new ActualImage(destImgW, destImgH, PixelFarm.Agg.PixelFormat.ARGB32);
imgGfx2d = new ImageGraphics2D(destImg); //no platform
p = new AggCanvasPainter(imgGfx2d);
stride = destImg.Stride;
LoadGlyphs();
}
//base.Draw(rect);
base.DrawRect(dirtyRect);
p.Clear(Color.Yellow);
p.FillColor = Color.Black;
p.Fill(vxs);
var data = Foundation.NSData.FromArray(ActualImage.GetBuffer(destImg));
CGDataProvider provider = new CGDataProvider(data);
using (var myImg2 = new CGImage(
destImgW, destImgH,
8, 32,
stride, CGColorSpace.CreateGenericRgb(),
CGBitmapFlags.PremultipliedLast,
provider,
null, true,
CGColorRenderingIntent.AbsoluteColorimetric))
using (var nsGraphics = AppKit.NSGraphicsContext.CurrentContext)
{
CGContext g = nsGraphics.CGContext;
CGColor color0 = new CGColor(1, 1, 1, 1);
g.SetFillColor(color0);
//g.ClearRect(new CGRect(0, 0, 800, 600));
//----------
CGColor color1 = new CGColor(1, 0, 0, 1);
g.SetFillColor(color1);
CGRect s1 = CGRect.FromLTRB(0, 0, 50, 50);
CGPath gpath = new CGPath();
gpath.AddRect(CGAffineTransform.MakeTranslation(20, 20), s1);
g.AddPath(gpath);
g.FillPath();
CGRect s2 = new CGRect(50, 50, destImgW, destImgH);
g.DrawImage(s2, myImg2);
//
//g.FillRect(s1);
CGColor color2 = new CGColor(0, 0, 1, 1);
g.SetFillColor(color2);
g.TranslateCTM(30, 30);
var strAttr = new CTStringAttributes
{
ForegroundColorFromContext = true,
Font = new CTFont("Arial", 24)
};
g.ScaleCTM(1, -1); //flip
NSAttributedString a_str = new NSAttributedString("abcd", strAttr);
using (CTLine line = new CTLine(a_str))
{
line.Draw(g);
}
////if (chkBorder.Checked)
////{
//// //5.4
//// p.StrokeColor = PixelFarm.Drawing.Color.Green;
//// //user can specific border width here...
//// //p.StrokeWidth = 2;
//// //5.5
//// p.Draw(vxs);
////}
////6. use this util to copy image from Agg actual image to System.Drawing.Bitmap
//BitmapHelper.CopyToWindowsBitmap(destImg, winBmp, new RectInt(0, 0, 300, 300));
////---------------
////7. just render our bitmap
//g.ClearRect(rect);
//g.DrawImage(winBmp, new Point(10, 0));
}
//// scale and translate the CTM so the image appears upright
//g.ScaleCTM (1, -1);
//g.TranslateCTM (0, -Bounds.Height);
//g.DrawImage (rect, UIImage.FromFile ("MyImage.png").CGImage);
//// translate the CTM by the font size so it displays on screen
//float fontSize = 35f;
//g.TranslateCTM (0, fontSize);
//// set general-purpose graphics state
//g.SetLineWidth (1.0f);
//g.SetStrokeColor (UIColor.Yellow.CGColor);
//g.SetFillColor (UIColor.Red.CGColor);
//g.SetShadow (new CGSize (5, 5), 0, UIColor.Blue.CGColor);
//// set text specific graphics state
//g.SetTextDrawingMode (CGTextDrawingMode.FillStroke);
//g.SelectFont ("Helvetica", fontSize, CGTextEncoding.MacRoman);
//// show the text
//g.ShowText ("Hello Core Graphics");
}