本文整理汇总了C#中System.Drawing.Drawing2D.LinearGradientBrush.TranslateTransform方法的典型用法代码示例。如果您正苦于以下问题：C# LinearGradientBrush.TranslateTransform方法的具体用法？C# LinearGradientBrush.TranslateTransform怎么用？C# LinearGradientBrush.TranslateTransform使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Drawing.Drawing2D.LinearGradientBrush的用法示例。
在下文中一共展示了LinearGradientBrush.TranslateTransform方法的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Transform_Operations_OnScalableAngle
public void Transform_Operations_OnScalableAngle ()
{
LinearGradientBrush lgb = new LinearGradientBrush (rect, c1, c2, 360f, true);
Matrix clone = lgb.Transform.Clone ();
Matrix mul = clone.Clone ();
Matrix m = new Matrix ();
m.Scale (2, 1);
m.Translate (rect.Width, rect.Height);
m.Rotate (30f);
clone.Multiply (mul, MatrixOrder.Append);
lgb.MultiplyTransform (mul, MatrixOrder.Append);
Assert.AreEqual (lgb.Transform, clone, "Multiply/Append");
clone.Multiply (mul, MatrixOrder.Prepend);
lgb.MultiplyTransform (mul, MatrixOrder.Prepend);
Assert.AreEqual (lgb.Transform, clone, "Multiply/Prepend");
clone.Rotate (45, MatrixOrder.Append);
lgb.RotateTransform (45, MatrixOrder.Append);
Assert.AreEqual (lgb.Transform, clone, "Rotate/Append");
clone.Rotate (45, MatrixOrder.Prepend);
lgb.RotateTransform (45, MatrixOrder.Prepend);
Assert.AreEqual (lgb.Transform, clone, "Rotate/Prepend");
clone.Scale (0.25f, 2, MatrixOrder.Append);
lgb.ScaleTransform (0.25f, 2, MatrixOrder.Append);
Assert.AreEqual (lgb.Transform, clone, "Scale/Append");
clone.Scale (0.25f, 2, MatrixOrder.Prepend);
lgb.ScaleTransform (0.25f, 2, MatrixOrder.Prepend);
Assert.AreEqual (lgb.Transform, clone, "Scale/Prepend");
clone.Translate (10, 20, MatrixOrder.Append);
lgb.TranslateTransform (10, 20, MatrixOrder.Append);
Assert.AreEqual (lgb.Transform, clone, "Translate/Append");
clone.Translate (30, 40, MatrixOrder.Prepend);
lgb.TranslateTransform (30, 40, MatrixOrder.Prepend);
Assert.AreEqual (lgb.Transform, clone, "Translate/Prepend");
clone.Reset ();
lgb.ResetTransform ();
Assert.AreEqual (lgb.Transform, clone, "Reset");
}示例2: PaintView2
void PaintView2(Graphics g)
{
// Create a LinearGradientBrush.
Rectangle myRect = new Rectangle(20, 20, 200, 100);
LinearGradientBrush myLGBrush = new LinearGradientBrush(
myRect, Color.Blue, Color.Red, 0.0f, true);
// Draw an ellipse to the screen using the LinearGradientBrush.
g.FillEllipse(myLGBrush, myRect);
// Rotate the LinearGradientBrush.
myLGBrush.RotateTransform(45.0f, MatrixOrder.Prepend);
// Rejustify the brush to start at the left edge of the ellipse.
myLGBrush.TranslateTransform(-100.0f, 0.0f);
// Draw a second ellipse to the screen using
// the transformed brush.
g.FillEllipse(myLGBrush, 20, 150, 200, 100);
title = "PaintView2";
}示例3: TranslateTransform_InvalidOrder
public void TranslateTransform_InvalidOrder ()
{
LinearGradientBrush lgb = new LinearGradientBrush (pt1, pt2, c1, c2);
lgb.TranslateTransform (1, 1, (MatrixOrder) Int32.MinValue);
}示例4: Transform_Operations
public void Transform_Operations ()
{
LinearGradientBrush lgb = new LinearGradientBrush (rect, c1, c2, 45f);
Matrix clone = lgb.Transform.Clone ();
Matrix mul = clone.Clone ();
clone.Multiply (mul, MatrixOrder.Append);
lgb.MultiplyTransform (mul, MatrixOrder.Append);
Assert.AreEqual (lgb.Transform, clone, "Multiply/Append");
clone.Multiply (mul, MatrixOrder.Prepend);
lgb.MultiplyTransform (mul, MatrixOrder.Prepend);
Assert.AreEqual (lgb.Transform, clone, "Multiply/Prepend");
clone.Rotate (45, MatrixOrder.Append);
lgb.RotateTransform (45, MatrixOrder.Append);
Assert.AreEqual (lgb.Transform, clone, "Rotate/Append");
clone.Rotate (45, MatrixOrder.Prepend);
lgb.RotateTransform (45, MatrixOrder.Prepend);
Assert.AreEqual (lgb.Transform, clone, "Rotate/Prepend");
clone.Scale (0.25f, 2, MatrixOrder.Append);
lgb.ScaleTransform (0.25f, 2, MatrixOrder.Append);
Assert.AreEqual (lgb.Transform, clone, "Scale/Append");
clone.Scale (0.25f, 2, MatrixOrder.Prepend);
lgb.ScaleTransform (0.25f, 2, MatrixOrder.Prepend);
Assert.AreEqual (lgb.Transform, clone, "Scale/Prepend");
clone.Translate (10, 20, MatrixOrder.Append);
lgb.TranslateTransform (10, 20, MatrixOrder.Append);
Assert.AreEqual (lgb.Transform, clone, "Translate/Append");
clone.Translate (30, 40, MatrixOrder.Prepend);
lgb.TranslateTransform (30, 40, MatrixOrder.Prepend);
Assert.AreEqual (lgb.Transform, clone, "Translate/Prepend");
clone.Reset ();
lgb.ResetTransform ();
Assert.AreEqual (lgb.Transform, clone, "Reset");
}示例5: TranslateTransform
public void TranslateTransform ()
{
LinearGradientBrush lgb = new LinearGradientBrush (rect, c1, c2, 0f);
lgb.TranslateTransform (1, 1);
float[] elements = lgb.Transform.Elements;
Assert.AreEqual (1, elements[0], 0.1, "matrix.0");
Assert.AreEqual (0, elements[1], 0.1, "matrix.1");
Assert.AreEqual (0, elements[2], 0.1, "matrix.2");
Assert.AreEqual (1, elements[3], 0.1, "matrix.3");
Assert.AreEqual (1, elements[4], 0.1, "matrix.4");
Assert.AreEqual (1, elements[5], 0.1, "matrix.5");
lgb.TranslateTransform (-1, -1);
// strangely lgb.Transform.IsIdentity is false
elements = lgb.Transform.Elements;
Assert.AreEqual (1, elements[0], 0.1, "revert.matrix.0");
Assert.AreEqual (0, elements[1], 0.1, "revert.matrix.1");
Assert.AreEqual (0, elements[2], 0.1, "revert.matrix.2");
Assert.AreEqual (1, elements[3], 0.1, "revert.matrix.3");
Assert.AreEqual (0, elements[4], 0.1, "revert.matrix.4");
Assert.AreEqual (0, elements[5], 0.1, "revert.matrix.5");
}示例6: Rectangle
public void Rectangle ()
{
LinearGradientBrush lgb = new LinearGradientBrush (rect, c1, c2, 0f);
CheckDefaultRectangle ("Original", lgb.Rectangle);
lgb.MultiplyTransform (new Matrix (2, 0, 0, 2, 2, 2));
CheckDefaultRectangle ("Multiply", lgb.Rectangle);
lgb.ResetTransform ();
CheckDefaultRectangle ("Reset", lgb.Rectangle);
lgb.RotateTransform (90);
CheckDefaultRectangle ("Rotate", lgb.Rectangle);
lgb.ScaleTransform (4, 0.25f);
CheckDefaultRectangle ("Scale", lgb.Rectangle);
lgb.TranslateTransform (-10, -20);
CheckDefaultRectangle ("Translate", lgb.Rectangle);
lgb.SetBlendTriangularShape (0.5f);
CheckDefaultRectangle ("SetBlendTriangularShape", lgb.Rectangle);
lgb.SetSigmaBellShape (0.5f);
CheckDefaultRectangle ("SetSigmaBellShape", lgb.Rectangle);
}示例7: DrawShadowBitmap
public static Bitmap DrawShadowBitmap(int width, int height, int borderRadius, int blur, int spread, Color color)
{
int ex = blur + spread;
int w = width + ex * 2;
int h = height + ex * 2;
int solidW = width + spread * 2;
int solidH = height + spread * 2;
var bitmap = new Bitmap(w, h);
Graphics g = Graphics.FromImage(bitmap);
// fill background
g.FillRectangle(new SolidBrush(color)
, blur, blur, width + spread * 2 + 1, height + spread * 2 + 1);
// +1 to fill the gap
if (blur > 0)
{
// four dir gradiant
{
// left
var brush = new LinearGradientBrush(new Point(0, 0), new Point(blur, 0), Color.Transparent, color);
// will thorw ArgumentException
// brush.WrapMode = WrapMode.Clamp;
g.FillRectangle(brush, 0, blur, blur, solidH);
// up
brush.RotateTransform(90);
g.FillRectangle(brush, blur, 0, solidW, blur);
// right
// make sure parttern is currect
brush.ResetTransform();
brush.TranslateTransform(w % blur, h % blur);
brush.RotateTransform(180);
g.FillRectangle(brush, w - blur, blur, blur, solidH);
// down
brush.RotateTransform(90);
g.FillRectangle(brush, blur, h - blur, solidW, blur);
}
// four corner
{
var gp = new GraphicsPath();
//gp.AddPie(0,0,blur*2,blur*2, 180, 90);
gp.AddEllipse(0, 0, blur * 2, blur * 2);
var pgb = new PathGradientBrush(gp);
pgb.CenterColor = color;
pgb.SurroundColors = new[] { Color.Transparent };
pgb.CenterPoint = new Point(blur, blur);
// lt
g.FillPie(pgb, 0, 0, blur * 2, blur * 2, 180, 90);
// rt
var matrix = new Matrix();
matrix.Translate(w - blur * 2, 0);
pgb.Transform = matrix;
//pgb.Transform.Translate(w-blur*2, 0);
g.FillPie(pgb, w - blur * 2, 0, blur * 2, blur * 2, 270, 90);
// rb
matrix.Translate(0, h - blur * 2);
pgb.Transform = matrix;
g.FillPie(pgb, w - blur * 2, h - blur * 2, blur * 2, blur * 2, 0, 90);
// lb
matrix.Reset();
matrix.Translate(0, h - blur * 2);
pgb.Transform = matrix;
g.FillPie(pgb, 0, h - blur * 2, blur * 2, blur * 2, 90, 90);
}
}
//
return bitmap;
}示例8: RenderBackgroundGradient
// renders the overall gradient
private void RenderBackgroundGradient(Graphics g, Control control, Color beginColor, Color endColor, Orientation orientation) {
if (control.RightToLeft == RightToLeft.Yes) {
Color temp = beginColor;
beginColor = endColor;
endColor = temp;
}
if (orientation == Orientation.Horizontal) {
Control parent = control.ParentInternal;
if (parent != null) {
Rectangle gradientBounds = new Rectangle(Point.Empty, parent.Size);
if (!LayoutUtils.IsZeroWidthOrHeight(gradientBounds)) {
using (LinearGradientBrush b = new LinearGradientBrush(gradientBounds, beginColor, endColor, LinearGradientMode.Horizontal)){
b.TranslateTransform(parent.Width - control.Location.X, parent.Height -control.Location.Y);
g.FillRectangle(b, new Rectangle(Point.Empty, control.Size));
}
}
}
else {
Rectangle gradientBounds = new Rectangle(Point.Empty, control.Size);
if (!LayoutUtils.IsZeroWidthOrHeight(gradientBounds)) {
// dont have a parent that we know about so go ahead and paint the gradient as if there wasnt another container.
using (LinearGradientBrush b = new LinearGradientBrush(gradientBounds, beginColor, endColor, LinearGradientMode.Horizontal)){
g.FillRectangle(b, gradientBounds);
}
}
}
}
else {
using (Brush b = new SolidBrush(beginColor)) {
g.FillRectangle(b, new Rectangle(Point.Empty, control.Size));
}
}
}示例9: RenderBackgroundGradient
private void RenderBackgroundGradient( Graphics g, Control control, Color beginColor, Color endColor, Orientation orientation )
{
if ( control.RightToLeft == RightToLeft.Yes ) {
Color color = beginColor;
beginColor = endColor;
endColor = color;
}
if ( orientation == Orientation.Horizontal ) {
Control parent = control.Parent;
if ( parent != null ) {
Rectangle rectangle = new Rectangle ( Point.Empty, parent.Size );
if ( rectangle.IsEmpty ) {
return;
}
using ( LinearGradientBrush brush = new LinearGradientBrush ( rectangle, beginColor, endColor, LinearGradientMode.Horizontal ) ) {
brush.TranslateTransform ( (float)( parent.Width - control.Location.X ), (float)( parent.Height - control.Location.Y ) );
g.FillRectangle ( brush, new Rectangle ( Point.Empty, control.Size ) );
return;
}
}
Rectangle rectangle2 = new Rectangle ( Point.Empty, control.Size );
if ( rectangle2.IsEmpty ) {
return;
}
using ( LinearGradientBrush brush2 = new LinearGradientBrush ( rectangle2, beginColor, endColor, LinearGradientMode.Horizontal ) ) {
g.FillRectangle ( brush2, rectangle2 );
return;
}
}
using ( Brush brush3 = new SolidBrush ( beginColor ) ) {
g.FillRectangle ( brush3, new Rectangle ( Point.Empty, control.Size ) );
}
}