diff options
Diffstat (limited to 'mcs/class/System.Drawing/System.Drawing.Drawing2D/LinearGradientBrush.jvm.cs')
| -rwxr-xr-x | mcs/class/System.Drawing/System.Drawing.Drawing2D/LinearGradientBrush.jvm.cs | 346 |
1 files changed, 0 insertions, 346 deletions
diff --git a/mcs/class/System.Drawing/System.Drawing.Drawing2D/LinearGradientBrush.jvm.cs b/mcs/class/System.Drawing/System.Drawing.Drawing2D/LinearGradientBrush.jvm.cs deleted file mode 100755 index 7d728a1058b..00000000000 --- a/mcs/class/System.Drawing/System.Drawing.Drawing2D/LinearGradientBrush.jvm.cs +++ /dev/null @@ -1,346 +0,0 @@ -using System; -using java.awt; -using awt = java.awt; -using geom = java.awt.geom; -using image = java.awt.image; - -namespace System.Drawing.Drawing2D { - /// <summary> - /// Summary description for LinearGradientBrush. - /// </summary> - public sealed class LinearGradientBrush : Brush { - Blend _blend; - bool _gammaCorrection; - ColorBlend _interpolationColors; - WrapMode _wrapmode; - RectangleF _gradientRectangle; - - // gradient brush data - float _x1 = 0; - float _y1 = 0; - - float _x2 = 0; - float _y2 = 0; - - Color _color1, _color2; - bool _cyclic; - - #region NativeObject - - GradientPaint _nativeObject = null; - protected override Paint NativeObject { - get { - if ( _nativeObject == null ) - _nativeObject = new GradientPaint( - _x1, _y1, - new java.awt.Color(_color1.R, _color1.G, _color1.B, _color1.A), - _x2, _y2, - new java.awt.Color(_color2.R, _color2.G, _color2.B, _color2.A), _cyclic); - - return _nativeObject; - } - } - - #endregion - - #region Initialization - - private void Init(float x1, float y1, Color color1, float x2, float y2, Color color2, bool cyclic) { - _x1 = x1; - _y1 = y1; - _color1 = color1; - - _x2 = x2; - _y2 = y2; - _color2 = color2; - - _cyclic = cyclic; - _nativeObject = null; - } - - private void Init(float x1, float y1, Color color1, float x2, float y2, Color color2, float angle) { - _gradientRectangle = new RectangleF(x1, y1, x2-x1, y2-y1); - PointF [] points = GetMedianeEnclosingRect(x1, y1, x2, y2, angle); - Init(points[0].X, points[0].Y, color1, points[1].X, points[1].Y, color2, false); - } - - private void Init(float x1, float y1, Color color1, float x2, float y2, Color color2, LinearGradientMode linearGradientMode) { - _gradientRectangle = new RectangleF(x1, y1, x2-x1, y2-y1); - PointF [] points; - - switch (linearGradientMode) { - case LinearGradientMode.Horizontal : - Init(x1, y1, color1, x2, y1, color2, false); - break; - - case LinearGradientMode.Vertical : - Init(x1, y1, color1, x1, y2, color2, false); - break; - - case LinearGradientMode.BackwardDiagonal : - points = GetMedianeEnclosingRect(x1, y1, x2, y2, false); - Init(points[0].X, points[0].Y, color2, points[1].X, points[1].Y, color1, false); - break; - - case LinearGradientMode.ForwardDiagonal : - points = GetMedianeEnclosingRect(x1, y1, x2, y2, true); - Init(points[0].X, points[0].Y, color1, points[1].X, points[1].Y, color2, false); - break; - - default : - throw new ArgumentException("LinearGradientMode"); - } - } - - #endregion - - #region Constructors - - private LinearGradientBrush (float x1, float y1, Color color1, float x2, float y2, Color color2, bool cyclic) { - Init(x1, y1, color1, x2, y2, color2, cyclic); - } - - internal LinearGradientBrush (float x1, float y1, Color color1, float x2, float y2, Color color2, LinearGradientMode mode) { - Init(x1, y1, color1, x2, y2, color2, mode); - } - internal LinearGradientBrush (float x1, float y1, Color color1, float x2, float y2, Color color2) { - Init(x1, y2, color1, x1, y2, color2, false); - } - public LinearGradientBrush (Point point1, Point point2, Color color1, Color color2) { - _gradientRectangle = new RectangleF(point1.X, point1.Y, point2.X - point1.X, point2.Y - point2.Y); - Init(point1.X, point1.Y, color1, point2.X, point2.Y, color2, false); - } - public LinearGradientBrush (PointF point1, PointF point2, Color color1, Color color2) { - _gradientRectangle = new RectangleF(point1.X, point1.Y, point2.X - point1.X, point2.Y - point2.Y); - Init(point1.X, point1.Y, color1, point2.X, point2.Y, color2, false); - } - public LinearGradientBrush (Rectangle rect, Color color1, Color color2, LinearGradientMode linearGradientMode) { - Init(rect.X, rect.Y, color1, rect.X + rect.Width, rect.Y + rect.Height, color2, linearGradientMode); - } - public LinearGradientBrush (RectangleF rect, Color color1, Color color2, LinearGradientMode linearGradientMode) { - Init(rect.X, rect.Y, color1, rect.X + rect.Width, rect.Y + rect.Height, color2, linearGradientMode); - } - public LinearGradientBrush (Rectangle rect, Color color1, Color color2, float angle) { - Init(rect.X, rect.Y, color1, rect.X + rect.Width, rect.Y + rect.Height, color2, angle); - } - public LinearGradientBrush (RectangleF rect, Color color1, Color color2, float angle) { - Init(rect.X, rect.Y, color1, rect.X + rect.Width, rect.Y + rect.Height, color2, angle); - } - public LinearGradientBrush (Rectangle rect, Color color1, Color color2, float angle, bool isAngleScaleable): - this(rect, color1, color2, angle) { - } - public LinearGradientBrush (RectangleF rect, Color color1, Color color2, float angle, bool isAngleScaleable): - this(rect, color1, color2, angle) { - } - #endregion - - #region GetMedianeEnclosingRect - - internal PointF [] GetMedianeEnclosingRect(float x1, float y1, float x2, float y2, float rotateAngle) { - float width = x2 - x1; - float height = y2 - y1; - PointF rectCenter = new PointF(x1 + width/2, y1 + height/2); - float gradLen = width * Math.Abs((float)Math.Cos(rotateAngle * Math.PI / 180)) + - height * Math.Abs((float)Math.Sin(rotateAngle * Math.PI / 180)); - - PointF [] points = new PointF []{ new PointF(rectCenter.X - gradLen/2, rectCenter.Y), - new PointF(rectCenter.X + gradLen/2, rectCenter.Y) }; - - Matrix mx = new Matrix(); - mx.RotateAt((float)rotateAngle, rectCenter); - mx.TransformPoints(points); - return points; - } - internal PointF [] GetMedianeEnclosingRect(float x1, float y1, float x2, float y2, bool forwardDiagonal) { - float width = x2 - x1; - float height = y2 - y1; - PointF rectCenter = new PointF(x1 + width/2, y1 + height/2); - float rotateAngle = (float)Math.Atan2(width, height); - float gradLen = width * (float)Math.Cos(rotateAngle); - - if (!forwardDiagonal) - rotateAngle = -rotateAngle; - - PointF [] points = new PointF []{ new PointF(rectCenter.X - gradLen, rectCenter.Y), - new PointF(rectCenter.X + gradLen, rectCenter.Y) }; - - Matrix mx = new Matrix(); - mx.RotateAt((float)rotateAngle * (float)(180/Math.PI), rectCenter); - mx.TransformPoints(points); - return points; - } - - #endregion - - #region Public Properties - - // FALLBACK: no functionality implemented for this property - [MonoTODO] - public Blend Blend { - get { - return _blend; - } - set { - _blend = value; - } - } - - // FALLBACK: no functionality implemented for this property - [MonoTODO] - public bool GammaCorrection { - get { - return _gammaCorrection; - } - set { - _gammaCorrection = value; - } - } - - // FALLBACK: functionality of two color gradient is implemented - [MonoTODO] - public ColorBlend InterpolationColors { - get { - return _interpolationColors; - } - set { - if (value == null) - throw new ArgumentNullException("ColorBlend"); - - if ( (value.Colors == null) || (value.Colors.Length == 0) ) - throw new ArgumentException("ColorBlend"); - - _interpolationColors = value; - - _color1 = value.Colors[0]; - _color2 = value.Colors[value.Colors.Length - 1]; - _nativeObject = null; - } - } - - public Color [] LinearColors { - get { - Color [] cl = new Color[2]; - cl[0] = _color1; - cl[1] = _color2; - return cl; - } - set { - if (value == null) - throw new ArgumentNullException("colors"); - - _color1 = value[0]; - _color2 = value[1]; - _nativeObject = null; - } - } - - public RectangleF Rectangle { - get { - return _gradientRectangle; - } - } - - public Matrix Transform { - get { return BrushTransform; } - set { BrushTransform = value; } - } - - // FALLBACK: not functionality implemented for this property - [MonoTODO] - public WrapMode WrapMode { - get { - return _wrapmode; - } - set { - _wrapmode = value; - } - } - #endregion - - #region Public Methods - - public void MultiplyTransform (Matrix matrix) { - BrushMultiplyTransform(matrix, MatrixOrder.Prepend); - } - - public void MultiplyTransform (Matrix matrix, MatrixOrder order) { - BrushMultiplyTransform(matrix, order); - } - - public void ResetTransform () { - BrushResetTransform(); - } - - public void RotateTransform (float angle) { - BrushRotateTransform(angle, MatrixOrder.Prepend); - } - - public void RotateTransform (float angle, MatrixOrder order) { - BrushRotateTransform(angle, order); - } - - public void ScaleTransform (float sx, float sy) { - BrushScaleTransform(sx, sy, MatrixOrder.Prepend); - } - - public void ScaleTransform (float sx, float sy, MatrixOrder order) { - BrushScaleTransform(sx, sy, order); - } - - public void SetBlendTriangularShape (float focus) { - SetBlendTriangularShape (focus, 1.0F); - } - - public void SetBlendTriangularShape (float focus, float scale) { - _x2 = (_x1 + _x2) / 2; - _y2 = (_y1 + _y2) / 2; - _cyclic = true; - _nativeObject = null; - } - - public void SetSigmaBellShape (float focus) { - SetSigmaBellShape (focus, 1.0F); - } - - [MonoTODO] - public void SetSigmaBellShape (float focus, float scale) { - // FALLBACK: Triangle shape used - SetBlendTriangularShape (focus, scale); - } - - public void TranslateTransform (float dx, float dy) { - BrushTranslateTransform (dx, dy); - } - - public void TranslateTransform (float dx, float dy, MatrixOrder order) { - BrushTranslateTransform(dx, dy, order); - } - - public override object Clone () { - LinearGradientBrush copy = (LinearGradientBrush)InternalClone(); - - if (copy._nativeObject != null) - copy._nativeObject = null; - - if (_interpolationColors != null) { - copy._interpolationColors = new ColorBlend(); - if (_interpolationColors.Colors != null) - copy._interpolationColors.Colors = (Color[])_interpolationColors.Colors.Clone(); - if (_interpolationColors.Positions != null) - copy._interpolationColors.Positions = (float[])_interpolationColors.Positions.Clone(); - } - - if (_blend != null) { - copy._blend = new Blend(); - if (_blend.Factors != null) - copy._blend.Factors = (float[])_blend.Factors.Clone(); - if (_blend.Positions != null) - copy._blend.Positions = (float[])_blend.Positions.Clone(); - } - - copy.LinearColors = (Color[])LinearColors.Clone(); - return copy; - } - #endregion - } -} |