public void ComplexClipping()
{
IVwGraphicsWin32 vwGraphics = VwGraphicsWin32Class.Create();
Assert.IsNotNull(vwGraphics);
using (var gr = new GraphicsObjectFromImage())
{
vwGraphics.Initialize(gr.Graphics.GetHdc());
// Test on a single push
int left, top, right, bottom;
vwGraphics.PushClipRect(new Utils.Rect(50, 60, 500, 510));
vwGraphics.GetClipRect(out left, out top, out right, out bottom);
Assert.AreEqual(50, left, "Left doesn't match");
Assert.AreEqual(60, top, "Top doesn't match");
Assert.AreEqual(500, right, "Right doesn't match");
Assert.AreEqual(510, bottom, "Bottom doesn't match");
// Test on a second push
vwGraphics.PushClipRect(new Utils.Rect(1, 1, 300, 310));
vwGraphics.GetClipRect(out left, out top, out right, out bottom);
Assert.AreEqual(50, left, "Left doesn't match");
Assert.AreEqual(60, top, "Top doesn't match");
Assert.AreEqual(300, right, "Right doesn't match");
Assert.AreEqual(310, bottom, "Bottom doesn't match");
vwGraphics.PopClipRect();
vwGraphics.GetClipRect(out left, out top, out right, out bottom);
Assert.AreEqual(50, left, "Left doesn't match");
Assert.AreEqual(60, top, "Top doesn't match");
Assert.AreEqual(500, right, "Right doesn't match");
Assert.AreEqual(510, bottom, "Bottom doesn't match");
vwGraphics.PopClipRect();
vwGraphics.GetClipRect(out left, out top, out right, out bottom);
Assert.AreEqual(0, left, "Left doesn't match");
Assert.AreEqual(0, top, "Top doesn't match");
Assert.AreEqual(1000, right, "Right doesn't match");
Assert.AreEqual(1000, bottom, "Bottom doesn't match");
vwGraphics.ReleaseDC();
gr.Graphics.ReleaseHdc();
}
}
public void GetClipRect()
{
IVwGraphicsWin32 vwGraphics = VwGraphicsWin32Class.Create();
Assert.IsNotNull(vwGraphics);
using (var gr = new GraphicsObjectFromImage())
{
vwGraphics.Initialize(gr.Graphics.GetHdc());
var rect1 = new Utils.Rect(0, 0, 1000, 1000);
var rect2 = new Utils.Rect(500, 500, 700, 700);
vwGraphics.PushClipRect(rect1);
int left, top, right, bottom;
vwGraphics.GetClipRect(out left, out top, out right, out bottom);
Assert.IsTrue(left == rect1.left, "First push failed: left");
Assert.IsTrue(right == rect1.right, "First push failed: right");
Assert.IsTrue(top == rect1.top, "First push failed: top");
Assert.IsTrue(bottom == rect1.bottom, "First push failed: bottom");
// try a second rectangle
vwGraphics.PushClipRect(rect2);
vwGraphics.GetClipRect(out left, out top, out right, out bottom);
Assert.IsTrue(left == rect2.left, "Second push failed: left");
Assert.IsTrue(right == rect2.right, "Second push failed: right");
Assert.IsTrue(top == rect2.top, "Second push failed: top");
Assert.IsTrue(bottom == rect2.bottom, "Second push failed: bottom");
vwGraphics.PopClipRect();
vwGraphics.PopClipRect();
vwGraphics.ReleaseDC();
gr.Graphics.ReleaseHdc();
}
}
public void SetClipRect()
{
IVwGraphicsWin32 vwGraphics = VwGraphicsWin32Class.Create();
Assert.IsNotNull(vwGraphics);
using (var gr = new GraphicsObjectFromImage())
{
vwGraphics.Initialize(gr.Graphics.GetHdc());
int left, top, right, bottom;
var rect = new Utils.Rect(50, 25, 1000, 1000);
vwGraphics.SetClipRect(ref rect);
vwGraphics.GetClipRect(out left, out top, out right, out bottom);
Assert.AreEqual(50, left, "Left doesn't match");
Assert.AreEqual(25, top, "Top doesn't match");
Assert.AreEqual(1000, right, "Right doesn't match");
Assert.AreEqual(1000, bottom, "Bottom doesn't match");
}
}
protected void ProcessGetClipRect()
{
int unused1, unused2, unused3, unused4;
m_vwGraphics32.GetClipRect(out unused1, out unused2, out unused3, out unused4);
}
