本文整理汇总了C#中Xwt.Drawing.Context.Scale方法的典型用法代码示例。如果您正苦于以下问题：C# Context.Scale方法的具体用法？C# Context.Scale怎么用？C# Context.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.Drawing.Context的用法示例。
在下文中一共展示了Context.Scale方法的4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: OnDraw
protected override void OnDraw (Context ctx, Rectangle bounds)
{
ctx.Save ();
ctx.Translate (bounds.Location);
ctx.Scale (bounds.Width / Size.Width, bounds.Height / Size.Height);
ToolkitEngine.VectorImageRecorderContextHandler.Draw (ctx.Handler, Toolkit.GetBackend (ctx), data);
ctx.Restore ();
}示例2: OnDraw
protected override sealed void OnDraw(Context ctx, Rectangle bounds)
{
var frame = GetFrame (ctx.ScaleFactor);
var fixedWidth = frame.Bitmap.Width - 2 - frame.StretchableWidth;
var fixedHeight = frame.Bitmap.Height - 2 - frame.StretchableHeight;
double totalVariableWidth = bounds.Width - fixedWidth / frame.ScaleFactor;
double totalVariableHeight = bounds.Height - fixedHeight / frame.ScaleFactor;
double remainingVariableHeight = totalVariableHeight;
double y = bounds.Y, yb = 1;
int tileIndex = 0;
ctx.Save ();
if (totalVariableWidth < 0) {
if (fixedWidth > 0)
ctx.Scale (bounds.Width / fixedWidth, 1);
totalVariableWidth = 0;
}
if (totalVariableHeight < 0) {
if (fixedHeight > 0)
ctx.Scale (1, bounds.Height / fixedHeight);
totalVariableHeight = 0;
}
foreach (var vs in frame.VerticalSections) {
double sh = CalcSectionSize (frame, vs, totalVariableHeight, frame.StretchableHeight, ref remainingVariableHeight);
double x = bounds.X, xb = 1;
double remainingVariableWidth = totalVariableWidth;
foreach (var hs in frame.HorizontalSections) {
var sourceRegion = new Rectangle (xb, yb, hs.Size, vs.Size);
double sw = CalcSectionSize (frame, hs, totalVariableWidth, frame.StretchableWidth, ref remainingVariableWidth);
var targetRegion = new Rectangle (x, y, sw, sh);
if (vs.Mode != RenderMode.Tile && hs.Mode != RenderMode.Tile) {
var t = GetTile (frame, tileIndex, sourceRegion);
ctx.DrawImage (t, targetRegion);
} else {
double pw = hs.Size / frame.ScaleFactor;
double ph = vs.Size / frame.ScaleFactor;
if (hs.Mode == RenderMode.Stretch) {
pw = targetRegion.Width;
}
if (vs.Mode == RenderMode.Stretch) {
ph = targetRegion.Height;
}
ctx.Save ();
ctx.Translate (targetRegion.Location);
targetRegion.Location = Point.Zero;
ctx.Pattern = new ImagePattern (GetTile (frame, tileIndex, sourceRegion).WithSize (pw, ph));
ctx.NewPath ();
ctx.Rectangle (targetRegion);
ctx.Fill ();
ctx.Restore ();
}
x += sw;
xb += hs.Size;
tileIndex++;
}
yb += vs.Size;
y += sh;
}
ctx.Restore ();
}示例3: Scale
public virtual void Scale(Context ctx, double ax, double ay)
{
ctx.Save ();
ctx.Translate (ax, ay);
ctx.SetColor (Colors.Black);
ctx.SetLineWidth (1);
var x = 0d;
var y = 0d;
var w = 10d;
var inc = .1d;
for (var i = inc; i < 3.5d; i +=inc) {
ctx.Save ();
ctx.Scale (i, i);
ctx.Rectangle (x, y, w, w);
ctx.SetColor (Colors.Yellow.WithAlpha (1 / i));
ctx.FillPreserve ();
ctx.SetColor (Colors.Red.WithAlpha (1 / i));
ctx.Stroke ();
ctx.MoveTo (x += w * inc, y += w * inc / 3);
ctx.Restore ();
}
ctx.Restore ();
}示例4: Draw
bool Draw(Context ctx, Rectangle dirtyRect, double scale)
{
bool redraw = false;
ctx.Save();
ctx.Scale(scale, scale);
// draw all edges
foreach (PipelineNode pNode in nodes) {
foreach (MarkerNode mNode in pNode.mNodes) {
if (!mNode.IsInput) {
mNode.DrawEdges(ctx);
}
}
}
// draw all nodes
foreach (PipelineNode node in nodes) {
if (!mouseAction.HasFlag(MouseAction.MoveNode) || node != lastSelectedNode) {
if (node.bound.IntersectsWith(dirtyRect) || !initialScrollPosition.IsEmpty) {
if (node.Draw(ctx)) {
redraw = true;
QueueDraw(node.bound);
}
}
}
}
// draw all markers
foreach (PipelineNode pNode in nodes) {
foreach (MarkerNode mNode in pNode.mNodes) {
mNode.Draw(ctx);
}
}
// draw selected node last
if (mouseAction.HasFlag(MouseAction.MoveNode)) {
if (lastSelectedNode.Draw(ctx)) {
redraw = true;
QueueDraw(lastSelectedNode.bound);
}
foreach (MarkerNode mNode in lastSelectedNode.mNodes) {
mNode.Draw(ctx);
}
}
ctx.Restore();
return redraw;
}