public static NSImage Tint(this NSImage image, NSColor tint)
{
var colorGenerator = new CIConstantColorGenerator
{
Color = CIColor.FromCGColor(tint.CGColor)
};
var colorFilter = new CIColorControls
{
Image = (CIImage)colorGenerator.ValueForKey(CIFilterOutputKey.Image),
Saturation = 3f,
Brightness = 0.35f,
Contrast = 1f
};
var monochromeFilter = new CIColorMonochrome
{
Image = CIImage.FromCGImage(image.CGImage),
Color = CIColor.FromRgb(0.75f, 0.75f, 0.75f),
Intensity = 1f
};
var compositingFilter = new CIMultiplyCompositing
{
Image = (CIImage)colorFilter.ValueForKey(CIFilterOutputKey.Image),
BackgroundImage = (CIImage)monochromeFilter.ValueForKey(CIFilterOutputKey.Image)
};
var outputImage = (CIImage)compositingFilter.ValueForKey(CIFilterOutputKey.Image);
var extent = outputImage.Extent;
var newsize = sd.Size.Truncate(extent.Size);
if (newsize.IsEmpty)
return image;
var tintedImage = new NSImage(newsize);
tintedImage.LockFocus();
try
{
var graphics = NSGraphicsContext.CurrentContext.GraphicsPort;
var ciContext = CIContext.FromContext(graphics, new CIContextOptions { UseSoftwareRenderer = true });
ciContext.DrawImage(outputImage, extent, extent);
}
finally
{
tintedImage.UnlockFocus();
}
var newrep = tintedImage.Representations()[0];
newrep.Size = image.Size;
return tintedImage;
}
/// <summary>
/// Generates the image.
/// </summary>
/// <returns>The image.</returns>
/// <param name="view">View.</param>
public static NSImage GenerateImage(this NSView view)
{
RectangleF bounds = view.Bounds;
NSBitmapImageRep bir = view.BitmapImageRepForCachingDisplayInRect (bounds);
bir.Size = bounds.Size;
view.CacheDisplay (bounds, bir);
NSImage targetImage = new NSImage(bounds.Size);
targetImage.LockFocus();
bir.DrawInRect(bounds);
targetImage.UnlockFocus();
return targetImage;
}
public static void Colourize(NSView control, Color color, Action drawAction)
{
var size = control.Frame.Size;
if (size.Width <= 0 || size.Height <= 0)
return;
var image = new NSImage(size);
image.LockFocusFlipped(control.IsFlipped);
drawAction();
image.UnlockFocus();
var ciImage = CIImage.FromCGImage(image.CGImage);
SD.SizeF realSize;
if (control.RespondsToSelector(selConvertSizeToBacking))
realSize = control.ConvertSizeToBacking(size);
else
realSize = control.ConvertSizeToBase(size);
if (control.IsFlipped)
{
var affineTransform = new NSAffineTransform();
affineTransform.Translate(0, realSize.Height);
affineTransform.Scale(1, -1);
var filter1 = new CIAffineTransform();
filter1.Image = ciImage;
filter1.SetValueForKey(affineTransform, CIInputTransform);
ciImage = filter1.ValueForKey(CIOutputImage) as CIImage;
}
var filter2 = new CIColorControls();
filter2.SetDefaults();
filter2.Image = ciImage;
filter2.Saturation = 0.0f;
ciImage = filter2.ValueForKey(CIOutputImage) as CIImage;
var filter3 = new CIColorMatrix();
filter3.SetDefaults();
filter3.Image = ciImage;
filter3.RVector = new CIVector(0, color.R, 0);
filter3.GVector = new CIVector(color.G, 0, 0);
filter3.BVector = new CIVector(0, 0, color.B);
ciImage = filter3.ValueForKey(CIOutputImage) as CIImage;
ciImage.Draw(new SD.RectangleF(SD.PointF.Empty, size), new SD.RectangleF(SD.PointF.Empty, realSize), NSCompositingOperation.SourceOver, 1);
}
public static void Colourize (NSView control, Color color, Action drawAction)
{
var size = control.Frame.Size;
var image = new NSImage (size);
image.LockFocusFlipped (control.IsFlipped);
drawAction ();
image.UnlockFocus ();
var ciImage = CIImage.FromData (image.AsTiff ());
if (control.IsFlipped) {
var realSize = control.ConvertSizeToBase (size);
var affineTransform = new NSAffineTransform ();
affineTransform.Translate (0, realSize.Height);
affineTransform.Scale (1, -1);
var filter1 = CIFilter.FromName ("CIAffineTransform");
filter1.SetValueForKey (ciImage, CIInputImage);
filter1.SetValueForKey (affineTransform, CIInputTransform);
ciImage = filter1.ValueForKey (CIOutputImage) as CIImage;
}
var filter2 = CIFilter.FromName ("CIColorControls");
filter2.SetDefaults ();
filter2.SetValueForKey (ciImage, CIInputImage);
filter2.SetValueForKey (new NSNumber (0.0f), CIInputSaturation);
ciImage = filter2.ValueForKey (CIOutputImage) as CIImage;
var filter3 = CIFilter.FromName ("CIColorMatrix");
filter3.SetDefaults ();
filter3.SetValueForKey (ciImage, CIInputImage);
filter3.SetValueForKey (new CIVector (0, color.R, 0), CIInputRVector);
filter3.SetValueForKey (new CIVector (color.G, 0, 0), CIInputGVector);
filter3.SetValueForKey (new CIVector (0, 0, color.B), CIInputBVector);
ciImage = filter3.ValueForKey (CIOutputImage) as CIImage;
image = new NSImage (size);
var rep = NSCIImageRep.FromCIImage (ciImage);
image.AddRepresentation (rep);
image.Draw (SD.PointF.Empty, new SD.RectangleF (SD.PointF.Empty, size), NSCompositingOperation.SourceOver, 1);
/* Use this when implemented in maccore:
ciImage.Draw (SD.PointF.Empty, new SD.RectangleF (SD.PointF.Empty, size), NSCompositingOperation.SourceOver, 1);
*/
}
public static void Colourize(NSView control, Color color, Action drawAction)
{
var size = control.Frame.Size;
if (size.Width <= 0 || size.Height <= 0)
return;
var image = new NSImage(size);
image.LockFocusFlipped(!control.IsFlipped);
drawAction();
image.UnlockFocus();
var ciImage = CIImage.FromCGImage(image.CGImage);
CGSize realSize;
if (control.RespondsToSelector(selConvertSizeToBacking))
realSize = control.ConvertSizeToBacking(size);
else
realSize = control.ConvertSizeToBase(size);
var filter2 = new CIColorControls();
filter2.SetDefaults();
filter2.Image = ciImage;
filter2.Saturation = 0.0f;
ciImage = (CIImage)filter2.ValueForKey(CIOutputImage);
var filter3 = new CIColorMatrix();
filter3.SetDefaults();
filter3.Image = ciImage;
filter3.RVector = new CIVector(0, color.R, 0);
filter3.GVector = new CIVector(color.G, 0, 0);
filter3.BVector = new CIVector(0, 0, color.B);
ciImage = (CIImage)filter3.ValueForKey(CIOutputImage);
// create separate context so we can force using the software renderer, which is more than fast enough for this
var ciContext = CIContext.FromContext(NSGraphicsContext.CurrentContext.GraphicsPort, new CIContextOptions { UseSoftwareRenderer = true });
ciContext.DrawImage(ciImage, new CGRect(CGPoint.Empty, size), new CGRect(CGPoint.Empty, realSize));
}
public static NSImage ScaleImageSquare(NSImage sourceImage, int size)
{
var newSize = new SizeF(size, size);
var newImage = new NSImage(newSize);
newImage.LockFocus();
sourceImage.Size = newSize;
NSGraphicsContext.CurrentContext.ImageInterpolation = NSImageInterpolation.High;
sourceImage.DrawInRect(new RectangleF(0, 0, size, size), new RectangleF(), NSCompositingOperation.Copy, 1);
//sourceImage.Draw(new PointF(), new RectangleF(0, 0, newSize.Width, newSize.Height), NSCompositingOperation.Copy, 1);
newImage.UnlockFocus();
return newImage;
}
// Create the set of display lists for the bitmaps
bool MakeGLDisplayListFirst (char first, int count, int baseDL)
{
int curListIndex;
NSColor blackColor;
NSMutableDictionary attribDict;
int dListNum;
NSString currentChar;
char currentUnichar;
SizeF charSize;
RectangleF charRect;
NSImage theImage;
bool retval;
// Make sure the list isn't already under construction
GL.GetInteger (GetPName.ListIndex, out curListIndex);
if (curListIndex != 0) {
Console.WriteLine ("Display list already under construction");
return false;
}
// Save pixel unpacking state
GL.PushClientAttrib (ClientAttribMask.ClientPixelStoreBit);
GL.PixelStore (PixelStoreParameter.UnpackSwapBytes, 0);
GL.PixelStore (PixelStoreParameter.UnpackLsbFirst, 0);
GL.PixelStore (PixelStoreParameter.UnpackSkipPixels, 0);
GL.PixelStore (PixelStoreParameter.UnpackSkipRows, 0);
GL.PixelStore (PixelStoreParameter.UnpackRowLength, 0);
GL.PixelStore (PixelStoreParameter.UnpackAlignment, 0);
blackColor = NSColor.Black;
attribDict = new NSMutableDictionary ();
attribDict.SetValueForKey (font, NSAttributedString.FontAttributeName);
attribDict.SetValueForKey (NSColor.White, NSAttributedString.ForegroundColorAttributeName);
attribDict.SetValueForKey (blackColor, NSAttributedString.BackgroundColorAttributeName);
charRect.Location.X = charRect.Location.Y = 0;
theImage = new NSImage (new SizeF (0,0));
retval = true;
for (dListNum = baseDL, currentUnichar = first; currentUnichar < first + count;
dListNum++, currentUnichar++) {
currentChar = new NSString (Char.ToString (currentUnichar));
charSize = currentChar.StringSize (attribDict);
charRect.Size = charSize;
charRect = charRect.Integral ();
if (charRect.Size.Width > 0 && charRect.Size.Height > 0) {
theImage.Size = charRect.Size;
theImage.LockFocus ();
NSGraphicsContext.CurrentContext.ShouldAntialias = false;
blackColor.Set ();
NSBezierPath.FillRect (charRect);
currentChar.DrawString (charRect, attribDict);
theImage.UnlockFocus ();
if (!MakeDisplayList(dListNum, theImage)) {
retval = false;
break;
}
}
}
return retval;
}
NSImage MakeRotatedCopy (NSImage original, float degrees)
{
var copy = new NSImage (original.Size);
copy.LockFocus ();
try {
var rot = new NSAffineTransform ();
rot.Translate (original.Size.Width / 2, original.Size.Height / 2);
rot.RotateByDegrees (degrees);
rot.Translate (-original.Size.Width / 2, -original.Size.Height / 2);
rot.Concat ();
original.Draw (PointF.Empty, RectangleF.Empty, NSCompositingOperation.Copy, 1);
} finally {
copy.UnlockFocus ();
}
return copy;
}
internal CCTexture2D CreateTextSprite(string text, CCFontDefinition textDefinition)
{
if (string.IsNullOrEmpty(text))
return new CCTexture2D();
int imageWidth;
int imageHeight;
var textDef = textDefinition;
var contentScaleFactorWidth = CCLabel.DefaultTexelToContentSizeRatios.Width;
var contentScaleFactorHeight = CCLabel.DefaultTexelToContentSizeRatios.Height;
textDef.FontSize *= contentScaleFactorWidth;
textDef.Dimensions.Width *= contentScaleFactorWidth;
textDef.Dimensions.Height *= contentScaleFactorHeight;
//bool hasPremultipliedAlpha;
// font
NSFont font = null;
var ext = System.IO.Path.GetExtension(textDef.FontName);
if (!String.IsNullOrEmpty(ext) && ext.ToLower() == ".ttf")
{
try
{
textDef.FontName = LoadFontFile(textDef.FontName);
font = NSFont.FromFontName(textDef.FontName, textDef.FontSize);
}
catch
{
CCLog.Log(".ttf {0} file not found or can not be loaded.", textDef.FontName);
}
}
else
{
// font
font = NSFontManager.SharedFontManager.FontWithFamily(textDef.FontName, NSFontTraitMask.Unbold | NSFontTraitMask.Unitalic, 0, textDef.FontSize);
}
if (font == null)
{
font = NSFontManager.SharedFontManager.FontWithFamily("Arial", NSFontTraitMask.Unbold | NSFontTraitMask.Unitalic, 0, textDef.FontSize);
CCLog.Log("{0} not found. Defaulting to Arial.", textDef.FontName);
}
// color
var foregroundColor = NSColor.White;
// alignment
var horizontalAlignment = textDef.Alignment;
var verticleAlignement = textDef.LineAlignment;
var textAlign = (CCTextAlignment.Right == horizontalAlignment) ? NSTextAlignment.Right
: (CCTextAlignment.Center == horizontalAlignment) ? NSTextAlignment.Center
: NSTextAlignment.Left;
// LineBreak
var lineBreak = (CCLabelLineBreak.Character == textDef.LineBreak) ? NSLineBreakMode.CharWrapping
: (CCLabelLineBreak.Word == textDef.LineBreak) ? NSLineBreakMode.ByWordWrapping
: NSLineBreakMode.Clipping;
var nsparagraphStyle = new NSMutableParagraphStyle();
nsparagraphStyle.SetParagraphStyle(NSMutableParagraphStyle.DefaultParagraphStyle);
nsparagraphStyle.LineBreakMode = lineBreak;
nsparagraphStyle.Alignment = textAlign;
// Create a new attributed string definition
var nsAttributes = new NSStringAttributes ();
// Font attribute
nsAttributes.Font = font;
nsAttributes.ForegroundColor = foregroundColor;
nsAttributes.ParagraphStyle = nsparagraphStyle;
var stringWithAttributes = new NSAttributedString(text, nsAttributes);
var realDimensions = stringWithAttributes.Size;
// Mac crashes if the width or height is 0
if (realDimensions == SizeF.Empty)
{
CCLog.Log("Native string:", "Dimensions of native NSAttributedString can not be 0,0");
return new CCTexture2D();
}
var dimensions = new SizeF(textDef.Dimensions.Width, textDef.Dimensions.Height);
var layoutAvailable = true;
//
// * Note * This seems to only effect Mac because iOS works fine without this work around.
// Right Alignment BoundingRectWithSize does not seem to be working correctly when the following conditions are set:
// 1) Alignment Right
// 2) No dimensions
// 3) There are new line characters embedded in the string.
//
// So we set alignment to Left, calculate our bounds and then restore alignement afterwards before drawing.
//
if (dimensions.Width <= 0)
{
dimensions.Width = 8388608;
layoutAvailable = false;
// Set our alignment variables to left - see notes above.
nsparagraphStyle.Alignment = NSTextAlignment.Left;
stringWithAttributes.Dispose();
stringWithAttributes = null;
stringWithAttributes = new NSAttributedString(text, nsAttributes);
}
if (dimensions.Height <= 0)
{
dimensions.Height = 8388608;
layoutAvailable = false;
}
// Calculate our bounding rectangle
var boundingRect = stringWithAttributes.BoundingRectWithSize(new SizeF((int)dimensions.Width, (int)dimensions.Height),
NSStringDrawingOptions.UsesLineFragmentOrigin);
if (!layoutAvailable)
{
if (dimensions.Width == 8388608)
{
dimensions.Width = boundingRect.Width;
// Restore our alignment before drawing - see notes above.
nsparagraphStyle.Alignment = textAlign;
stringWithAttributes.Dispose();
stringWithAttributes = null;
stringWithAttributes = new NSAttributedString(text, nsAttributes);
}
if (dimensions.Height == 8388608)
{
dimensions.Height = boundingRect.Height;
}
}
imageWidth = (int)dimensions.Width;
imageHeight = (int)dimensions.Height;
// Alignment
var xOffset = 0.0f;
switch (textAlign) {
case NSTextAlignment.Left:
xOffset = 0;
break;
case NSTextAlignment.Center:
xOffset = (dimensions.Width-boundingRect.Width)/2.0f;
break;
case NSTextAlignment.Right: xOffset = dimensions.Width-boundingRect.Width; break;
default: break;
}
// Line alignment
var yOffset = (CCVerticalTextAlignment.Top == verticleAlignement
|| boundingRect.Height >= dimensions.Height) ? (dimensions.Height - boundingRect.Height) // align to top
: (CCVerticalTextAlignment.Bottom == verticleAlignement) ? 0 // align to bottom
: (imageHeight - boundingRect.Height) / 2.0f; // align to center
//Find the rect that the string will draw into inside the dimensions
var drawRect = new RectangleF(xOffset
, yOffset
, boundingRect.Width
, boundingRect.Height);
NSImage image = null;
try
{
//Set antialias or not
NSGraphicsContext.CurrentContext.ShouldAntialias = textDef.isShouldAntialias;
image = new NSImage(new SizeF(imageWidth, imageHeight));
image.LockFocus();
// set a default transform
var transform = new NSAffineTransform();
transform.Set();
stringWithAttributes.DrawInRect(drawRect);
image.UnlockFocus();
// We will use Texture2D from stream here instead of CCTexture2D stream.
var tex = Texture2D.FromStream(CCDrawManager.SharedDrawManager.XnaGraphicsDevice, image);
// Debugging purposes
// var path = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
// var fileName = Path.Combine(path, "Label3.png");
// using (var stream = new FileStream(fileName, FileMode.Create, FileAccess.Write))
// {
// tex.SaveAsPng(stream, imageWidth, imageHeight);
// }
// Create our texture of the label string.
var texture = new CCTexture2D(tex);
return texture;
}
catch (Exception exc)
{
CCLog.Log ("CCLabel: Error creating native label:{0}\n{1}", exc.Message, exc.StackTrace);
}
finally
{
// clean up the resources
if (image != null)
{
image.Dispose ();
image = null;
}
if (stringWithAttributes != null)
{
stringWithAttributes.Dispose ();
stringWithAttributes = null;
}
}
return new CCTexture2D ();
}
