public void Draw(Graphics g) // root ruler
{
boxId = RulerBoxId.Origin;
rulerBrushHighlight = rulerBrushLight1;
PointF[] selPts;
using (Matrix m = stage.GetDynamicMatrix())
{
if (!stage.IsEditingRoot)
{
m.Multiply(stage.GetCurrentMatrix(), MatrixOrder.Append);
}
selPts = stage.Selection.GetTransformedPoints(m);
}
Rectangle selRect = selPts.GetBounds();
Point rulerCenter = new Point(RulerSize, RulerSize);
useProportionalRulers = true;
using (Matrix rootM = stage.GetCalculatedRootMatrix())
{
DrawRulers(g, rulerCenter, new Rectangle(Point.Empty, stage.CanvasSize), stage.vexObject.ViewPort.SysRectangle(), selRect, rootM);
}
}
public void DrawAt(Graphics g, Point center, Rectangle selRect, Matrix mx)
{
boxId = RulerBoxId.NestedOrigin;
g.SmoothingMode = SmoothingMode.None;
rulerBrushHighlight = rulerBrushLight2;
Rectangle ruler = new Rectangle(0, 0, 500, 500);
Rectangle itemBounds = new Rectangle(0, 0, 480, 480);
useProportionalRulers = false;
DrawRulers(g, center, ruler, itemBounds, selRect, mx);
}
private void DrawRulers(Graphics g, Point rulerCenter, Rectangle rulerLimits, Rectangle highlightLimits, Rectangle selRect, Matrix mx)
{
g.SmoothingMode = SmoothingMode.None;
//g.TextRenderingHint = TextRenderingHint.SingleBitPerPixelGridFit;
Point zeroCamera = Point.Round(GdiRenderer.GetTransformedPoint(Point.Empty, mx, false));
//Rectangle maxRuler = new Rectangle(0, 0, 10000, 10000);
Rectangle maxRuler = new Rectangle(Point.Empty, stage.CanvasSize);
PointF[] pts = maxRuler.PointFs();
GdiRenderer.TransformPoints(pts, mx, false);
PointF tl = pts[0];
PointF tr = pts[1];
PointF bl = pts[3];
double angleXRad = Math.Atan2(tr.Y - tl.Y, tr.X - tl.X);
float angleX = (float)(angleXRad * 180f / Math.PI);
double scaleX = (tr.X - tl.X) / (double)maxRuler.Width;
double scaleY = (bl.Y - tl.Y) / (double)maxRuler.Height;
GraphicsState gsOrg = g.Save();
//g.TranslateTransform(-mx.OffsetX, -mx.OffsetY, MatrixOrder.Append);
g.RotateTransform(angleX, MatrixOrder.Append);
g.TranslateTransform(rulerCenter.X, rulerCenter.Y, MatrixOrder.Append);
if (boxId == RulerBoxId.Origin)
{
if (localMatrix != null)
{
localMatrix.Dispose();
}
localMatrix = g.Transform.Clone();
}
g.FillRectangle(rulerBrush, topLeftBox);
g.DrawLines(darkPen, topLeftOutline);
rects[(int)RulerBoxId.Origin + (int)boxId] = topLeftBox;
DrawRulers(g,
rulerLimits.Left,
rulerLimits.Right,
zeroCamera.X - rulerCenter.X,
(float)scaleX,
highlightLimits.X,
highlightLimits.Width,
selRect);
g.TranslateTransform(-rulerCenter.X, -rulerCenter.Y, MatrixOrder.Append);
g.RotateTransform(-90, MatrixOrder.Append);
g.TranslateTransform(rulerCenter.X, rulerCenter.Y, MatrixOrder.Append);
boxId += boxesPerRuler;
DrawRulers(g,
-rulerLimits.Bottom,
-rulerLimits.Top,
zeroCamera.Y - rulerCenter.Y,
(float)scaleY,
highlightLimits.Height,
highlightLimits.Y,
selRect);
//stage.CurrentEditItem.guides.DrawHGuides(g);
g.Restore(gsOrg);
g.SmoothingMode = SmoothingMode.HighQuality;
}