本文整理汇总了C#中Xwt.Scale方法的典型用法代码示例。如果您正苦于以下问题：C# Xwt.Scale方法的具体用法？C# Xwt.Scale怎么用？C# Xwt.Scale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Xwt的用法示例。
在下文中一共展示了Xwt.Scale方法的2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: DrawImageSized
private void DrawImageSized(PageImage pi, Xwt.Drawing.Image im, Xwt.Drawing.Context g, Xwt.Rectangle r)
{
double height, width; // some work variables
StyleInfo si = pi.SI;
Xwt.Rectangle r2 = new Xwt.Rectangle(r.X + PixelsX(si.PaddingLeft),
r.Y + PixelsY(si.PaddingTop),
r.Width - PixelsX(si.PaddingLeft + si.PaddingRight),
r.Height - PixelsY(si.PaddingTop + si.PaddingBottom));
Xwt.Rectangle ir; // int work rectangle
switch (pi.Sizing)
{
case ImageSizingEnum.AutoSize:
float imwidth = PixelsX( (float)im.Size.Width);
float imheight = PixelsX( (float)im.Size.Height);
ir = new Xwt.Rectangle(Convert.ToInt32(r2.X), Convert.ToInt32(r2.Y),
imwidth, imheight);
im.Scale((int)r2.Width, (int)r2.Height);
g.DrawImage(im, ir);
break;
case ImageSizingEnum.Clip:
g.Save();
g.Rectangle(r2);
g.Clip();
ir = new Xwt.Rectangle(Convert.ToInt32(r2.X), Convert.ToInt32(r2.Y),
im.Size.Width, im.Size.Height);
g.DrawImage(im, ir);
g.Restore();
break;
case ImageSizingEnum.FitProportional:
double ratioIm = (float)im.Size.Height / (float)im.Size.Width;
double ratioR = r2.Height / r2.Width;
height = r2.Height;
width = r2.Width;
if (ratioIm > ratioR)
{
// this means the rectangle width must be corrected
width = height * (1 / ratioIm);
}
else if (ratioIm < ratioR)
{
// this means the ractangle height must be corrected
height = width * ratioIm;
}
r2 = new Xwt.Rectangle(r2.X, r2.Y, width, height);
g.DrawImage(im, r2);
break;
case ImageSizingEnum.Fit:
default:
g.DrawImage(im, r2);
break;
}
}示例2: Texts
public virtual void Texts(Xwt.Drawing.Context ctx, double x, double y)
{
ctx.Save ();
ctx.Translate (x, y);
ctx.SetColor (Colors.Black);
var col1 = new Rectangle ();
var col2 = new Rectangle ();
var text = new TextLayout ();
text.Font = this.Font.WithSize (24);
Console.WriteLine (text.Font.Size);
// first text
text.Text = "Lorem ipsum dolor sit amet,";
var size1 = text.GetSize ();
col1.Width = size1.Width;
col1.Height += size1.Height + 10;
ctx.DrawTextLayout (text, 0, 0);
// proofing width; test should align with text above
ctx.SetColor (Colors.DarkMagenta);
text.Text = "consetetur sadipscing elitr, sed diam nonumy";
text.Width = col1.Width;
var size2 = text.GetSize ();
ctx.DrawTextLayout (text, 0, col1.Bottom);
col1.Height += size2.Height + 10;
ctx.SetColor (Colors.Black);
// proofing scale, on second col
ctx.Save ();
ctx.SetColor (Colors.Red);
col2.Left = col1.Right + 10;
text.Text = "eirmod tempor invidunt ut.";
var scale = 1.2;
text.Width = text.Width / scale;
var size3 = text.GetSize ();
col2.Height = size3.Height * scale;
col2.Width = size3.Width * scale + 5;
ctx.Scale (scale, scale);
ctx.DrawTextLayout (text, col2.Left / scale, col2.Top / scale);
ctx.Restore ();
// proofing heigth, on second col
ctx.Save ();
ctx.SetColor (Colors.DarkCyan);
text.Text = "Praesent ac lacus nec dolor pulvinar feugiat a id elit.";
var size4 = text.GetSize ();
text.Height = size4.Height / 2;
text.Trimming=TextTrimming.WordElipsis;
ctx.DrawTextLayout (text, col2.Left, col2.Bottom + 5);
ctx.SetLineWidth (1);
ctx.SetColor (Colors.Blue);
ctx.Rectangle (new Rectangle (col2.Left, col2.Bottom + 5, text.Width, text.Height));
ctx.Stroke();
ctx.Restore ();
// drawing col line
ctx.SetLineWidth (1);
ctx.SetColor (Colors.Black.WithAlpha (.5));
ctx.MoveTo (col1.Right + 5, col1.Top);
ctx.LineTo (col1.Right + 5, col1.Bottom);
ctx.Stroke ();
ctx.MoveTo (col2.Right + 5, col2.Top);
ctx.LineTo (col2.Right + 5, col2.Bottom);
ctx.Stroke ();
ctx.SetColor (Colors.Black);
// proofing rotate, and printing size to see the values
ctx.Save ();
text.Font = this.Font.WithSize (10);
text.Text = string.Format ("Size 1 {0}\r\nSize 2 {1}\r\nSize 3 {2} Scale {3}",
size1, size2, size3, scale);
text.Width = -1; // this clears textsize
text.Height = -1;
ctx.Rotate (5);
// maybe someone knows a formula with angle and textsize to calculyte ty
var ty = 30;
ctx.DrawTextLayout (text, ty, col1.Bottom + 10);
ctx.Restore ();
// scale example here:
ctx.Restore ();
TextLayout tl0 = new TextLayout (this);
tl0.Font = this.Font.WithSize (10);
tl0.Text = "This text contains attributes.";
tl0.SetUnderline ( 0, "This".Length);
//.........这里部分代码省略.........