public void CommonContainerTests()
{
var styles = new AssembledStyles();
var columnWidths = new FixedColumnWidths(new[] { 10 });
var root1 = new RootBox(styles);
var root2 = new RootBox(styles);
VerifyCC(root1, root1, root1, root1, root1);
VerifyCC(root2, root2, root2, root2, root2);
var row1 = new RowBox(styles, columnWidths, false);
var div1 = new DivBox(styles);
root2.AddBox(row1);
root1.AddBox(div1);
VerifyCC(row1, row1, row1, row1, row1);
VerifyCC(div1, div1, div1, div1, div1);
VerifyCC(root1, div1, root1, root1, div1);
VerifyCC(root2, row1, root2, root2, row1);
var row2 = new RowBox(styles, columnWidths, false);
var div2 = new DivBox(styles);
root2.AddBox(row2);
root1.AddBox(div2);
VerifyCC(row1, row2, root2, row1, row2);
VerifyCC(div1, div2, root1, div1, div2);
var row3 = new RowBox(styles, columnWidths, false);
var div3 = new DivBox(styles);
row1.AddBox(row3);
div1.AddBox(div3);
VerifyCC(row1, row3, row1, row1, row3);
VerifyCC(row2, row3, root2, row2, row1);
VerifyCC(div1, div3, div1, div1, div3);
VerifyCC(div2, div3, root1, div2, div1);
var row4 = new RowBox(styles, columnWidths, false);
var div4 = new DivBox(styles);
row2.AddBox(row4);
div2.AddBox(div4);
VerifyCC(row3, row4, root2, row1, row2);
VerifyCC(row1, row4, root2, row1, row2);
VerifyCC(div3, div4, root1, div1, div2);
VerifyCC(div1, div4, root1, div1, div2);
}
public void NestedRowsLayout()
{
var styles = new AssembledStyles();
var box1 = new LayoutInfoRecorderBox(styles, Color.Red, 72000, 36000);
var box2 = new LayoutInfoRecorderBox(styles, Color.Blue, 108000, 18000);
var box3 = new LayoutInfoRecorderBox(styles, Color.Orange, 72000, 18000);
var box4 = new LayoutInfoRecorderBox(styles, Color.Orange, 72000, 18000);
var widths = new FixedColumnWidths(new[] {34, 67, 99});
// pass widths to RowBox constructor
var row1 = new RowBox(styles, widths, false);
var row2 = new RowBox(styles, widths, false);
row1.AddBox(box1);
row1.AddBox(box2);
row2.AddBox(box3);
row2.AddBox(box4);
RootBox root = new RootBox(styles);
root.AddBox(row1);
root.AddBox(row2);
LayoutInfo layoutArgs = MakeLayoutInfo();
root.Layout(layoutArgs);
Assert.That(box1.LastLayoutInfo.MaxWidth, Is.EqualTo(34));
Assert.That(box1.Height, Is.EqualTo(48));
Assert.That(box2.Height, Is.EqualTo(24));
Assert.That(box3.Height, Is.EqualTo(24));
Assert.That(box4.Height, Is.EqualTo(24));
Assert.That(root.Height, Is.EqualTo(48 + 24));
Assert.That(box1.Left, Is.EqualTo(0));
Assert.That(box2.Left, Is.EqualTo(96));
Assert.That(box3.Left, Is.EqualTo(0));
Assert.That(box4.Left, Is.EqualTo(96));
Assert.That(row1.Top, Is.EqualTo(0));
Assert.That(box1.Top, Is.EqualTo(0));
Assert.That(box2.Top, Is.EqualTo(0));
Assert.That(row2.Top, Is.EqualTo(48));
Assert.That(box3.Top, Is.EqualTo(0));
Assert.That(box4.Top, Is.EqualTo(0));
Assert.That(box1.Width, Is.EqualTo(96));
Assert.That(box2.Width, Is.EqualTo(144));
Assert.That(box3.Width, Is.EqualTo(96));
Assert.That(box4.Width, Is.EqualTo(96));
Assert.That(root.Width, Is.EqualTo(96 + 144));
// Now try changing the size of a block.
MockSite site = new MockSite();
root.Site = site;
PaintTransform ptrans = new PaintTransform(2, 4, 96, 96, 0, 10, 120, 128);
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
box2.UpdateSize(144000, 36000);
Assert.That(box2.Width, Is.EqualTo(96 * 2));
Assert.That(box2.Height, Is.EqualTo(48));
Assert.That(row1.Height, Is.EqualTo(48));
Assert.That(root.Height, Is.EqualTo(72));
Assert.That(root.Width, Is.EqualTo(96 * 3));
// Since it got both wider and higher, we should invalidate at least the whole current size.
var bigInvalidate = root.InvalidateRect;
Assert.That(site.RectsInvalidatedInRoot, Has.Member(bigInvalidate));
site.RectsInvalidated.Clear();
box2.UpdateSize(108000, 18000);
Assert.That(root.Height, Is.EqualTo(48 + 24)); // unchanged this time
Assert.That(root.Width, Is.EqualTo(96 + 144)); // narrower box2 still determines it
// Got narrower, at least the whole old invalidate rectangle should be invalidated.
Assert.That(site.RectsInvalidatedInRoot, Has.Member(bigInvalidate));
site.RectsInvalidated.Clear();
box2.UpdateSize(72000, 18000);
Assert.That(root.Height, Is.EqualTo(48 + 24)); // unchanged this time
Assert.That(root.Width, Is.EqualTo(144 + 48)); // new smaller value
// It got thinner. We want an optimized invalidate rectangle that does not
// include the left boxes. But it must include the space at the right that the root box used to occupy.
// There are other possible implementations, but currently, we expect the old rectangle of box2
// to be invalidated (it's in the fixmap so its own Relayout does this);
// the shrinkage area at the right of row2;
// and the area computed because row2 moved.
//VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48, 48, 144); // old box2
//VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48 + 24, 144, 24); // shrinkage of row1
// This is from the new left of div2 to its old right (old right was 48 + 48 + 24 + 24)
//VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48 + 24, 144, 48 + 24);
site.RectsInvalidated.Clear();
box2.UpdateSize(144000, 18000);
Assert.That(root.Height, Is.EqualTo(48 + 24)); // unchanged this time
Assert.That(root.Width, Is.EqualTo(144 + 144)); // new larger value
// It got wider. We want an optimized invalidate rectangle that does not
// include the left boxes. But it must include the space at the right where the root box grew.
// There are other possible implementations, but currently, we expect the old rectangle of box2
// to be invalidated (it returns true from Relayout);
// the growth area at the right of div2;
// and the area computed because div2 moved.
//VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48, 144, 96); // new box2
//VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48 + 24, 144, 96 - 24); // new part of div1 occupied by box2
// This is from the old left of div2 to its new right (48 + 96 + 24 + 24)
//VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48 + 24, 144, 96 + 24);
}
public void RowClippedPaint()
{
var styles = new AssembledStyles();
var box1 = new FgBlockBox(styles, Color.Red, 36000, 72000);
var box2 = new FgBlockBox(styles, Color.Blue, 18000, 108000);
var box3 = new FgBlockBox(styles, Color.Orange, 18000, 72000);
var box4 = new FgBlockBox(styles, Color.Orange, 18000, 72000);
var widths = new FixedColumnWidths(new[] { 34, 67, 99, 46 });
var row1 = new RowBox(styles, widths, false);
row1.AddBox(box1);
row1.AddBox(box2);
row1.AddBox(box3);
row1.AddBox(box4);
RootBox root = new RootBox(styles);
root.AddBox(row1);
LayoutInfo layoutArgs = MakeLayoutInfo();
root.Layout(layoutArgs);
var rect1 = new Rectangle(0, 0, 48, 96);
var rect2 = new Rectangle(0, 0, 24, 144);
rect2.Offset(rect1.Right, 0);
var rect3 = new Rectangle(0, 0, 24, 96);
rect3.Offset(rect2.Right, 0);
var rect4 = new Rectangle(0, 0, 24, 96);
rect4.Offset(rect3.Right, 0);
var paintRects = new[] { rect1, rect2, rect3, rect4 };
VerifyPaint(root, new Rectangle(-1000, -1000, 2000, 2000), 0, 0, paintRects);
// Clipping off the left part, but not the whole, of a box does not prevent drawing it.
VerifyPaint(root, new Rectangle(10, -1000, -10 + rect4.Right - 10, 2000), 0, 0, paintRects);
// Even clipping all but one pixel does not prevent drawing.
VerifyPaint(root, new Rectangle(47, -1000, -47 + rect3.Right + 1, 2000), 0, 0, paintRects);
// However if we clip a bit more we should draw less
var middleTwo = new[] { rect2, rect3 };
VerifyPaint(root, new Rectangle(48, -1000, -48 + rect3.Right - 2, 2000), 0, 0, middleTwo);
// If the clip covers just a bit of the first box we paint just that.
var firstOne = new[] { rect1 };
VerifyPaint(root, new Rectangle(-1000, -1000, 1000 + 10, 2000), 0, 0, firstOne);
// If the clip covers just a bit of the last box we paint just that.
var lastOne = new[] { rect4 };
VerifyPaint(root, new Rectangle(rect4.Right - 2, -1000, 1000, 2000), 0, 0, lastOne);
// If the clip is entirely above the pile we draw nothing.
VerifyPaint(root, new Rectangle(-1000, -1000, 990, 2000), 0, 0, null);
// Likewise if entirely below.
VerifyPaint(root, new Rectangle(rect4.Right + 10, -1000, 10, 2000), 0, 0, null);
// Now try with simulated scrolling. Use a normal clip rectangle, but pretend the first two
// and a bit boxes are scrolled off.
var offset = rect2.Right + 10;
var rect3Offset = rect3;
rect3Offset.Offset(-offset, 0);
var rect4Offset = rect4;
rect4Offset.Offset(-offset, 0);
var lastTwoOffset = new[] { rect3Offset, rect4Offset };
VerifyPaint(root, new Rectangle(0, -1000, 200, 2000), offset, 0, lastTwoOffset);
}
public void NestedRowsLayout()
{
var styles = new AssembledStyles();
var box1 = new LayoutInfoRecorderBox(styles, Color.Red, 72000, 36000);
var box2 = new LayoutInfoRecorderBox(styles, Color.Blue, 108000, 18000);
var box3 = new LayoutInfoRecorderBox(styles, Color.Orange, 72000, 18000);
var box4 = new LayoutInfoRecorderBox(styles, Color.Orange, 72000, 18000);
var widths = new FixedColumnWidths(new[] { 34, 67, 99 });
// pass widths to RowBox constructor
var row1 = new RowBox(styles, widths, false);
var row2 = new RowBox(styles, widths, false);
row1.AddBox(box1);
row1.AddBox(box2);
row2.AddBox(box3);
row2.AddBox(box4);
RootBox root = new RootBox(styles);
root.AddBox(row1);
root.AddBox(row2);
LayoutInfo layoutArgs = MakeLayoutInfo();
root.Layout(layoutArgs);
Assert.That(box1.LastLayoutInfo.MaxWidth, Is.EqualTo(34));
Assert.That(box1.Height, Is.EqualTo(48));
Assert.That(box2.Height, Is.EqualTo(24));
Assert.That(box3.Height, Is.EqualTo(24));
Assert.That(box4.Height, Is.EqualTo(24));
Assert.That(root.Height, Is.EqualTo(48 + 24));
Assert.That(box1.Left, Is.EqualTo(0));
Assert.That(box2.Left, Is.EqualTo(96));
Assert.That(box3.Left, Is.EqualTo(0));
Assert.That(box4.Left, Is.EqualTo(96));
Assert.That(row1.Top, Is.EqualTo(0));
Assert.That(box1.Top, Is.EqualTo(0));
Assert.That(box2.Top, Is.EqualTo(0));
Assert.That(row2.Top, Is.EqualTo(48));
Assert.That(box3.Top, Is.EqualTo(0));
Assert.That(box4.Top, Is.EqualTo(0));
Assert.That(box1.Width, Is.EqualTo(96));
Assert.That(box2.Width, Is.EqualTo(144));
Assert.That(box3.Width, Is.EqualTo(96));
Assert.That(box4.Width, Is.EqualTo(96));
Assert.That(root.Width, Is.EqualTo(96 + 144));
// Now try changing the size of a block.
MockSite site = new MockSite();
root.Site = site;
PaintTransform ptrans = new PaintTransform(2, 4, 96, 96, 0, 10, 120, 128);
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
box2.UpdateSize(144000, 36000);
Assert.That(box2.Width, Is.EqualTo(96 * 2));
Assert.That(box2.Height, Is.EqualTo(48));
Assert.That(row1.Height, Is.EqualTo(48));
Assert.That(root.Height, Is.EqualTo(72));
Assert.That(root.Width, Is.EqualTo(96 * 3));
// Since it got both wider and higher, we should invalidate at least the whole current size.
var bigInvalidate = root.InvalidateRect;
Assert.That(site.RectsInvalidatedInRoot, Has.Member(bigInvalidate));
site.RectsInvalidated.Clear();
box2.UpdateSize(108000, 18000);
Assert.That(root.Height, Is.EqualTo(48 + 24)); // unchanged this time
Assert.That(root.Width, Is.EqualTo(96 + 144)); // narrower box2 still determines it
// Got narrower, at least the whole old invalidate rectangle should be invalidated.
Assert.That(site.RectsInvalidatedInRoot, Has.Member(bigInvalidate));
site.RectsInvalidated.Clear();
box2.UpdateSize(72000, 18000);
Assert.That(root.Height, Is.EqualTo(48 + 24)); // unchanged this time
Assert.That(root.Width, Is.EqualTo(144 + 48)); // new smaller value
// It got thinner. We want an optimized invalidate rectangle that does not
// include the left boxes. But it must include the space at the right that the root box used to occupy.
// There are other possible implementations, but currently, we expect the old rectangle of box2
// to be invalidated (it's in the fixmap so its own Relayout does this);
// the shrinkage area at the right of row2;
// and the area computed because row2 moved.
//VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48, 48, 144); // old box2
//VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48 + 24, 144, 24); // shrinkage of row1
// This is from the new left of div2 to its old right (old right was 48 + 48 + 24 + 24)
//VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48 + 24, 144, 48 + 24);
site.RectsInvalidated.Clear();
box2.UpdateSize(144000, 18000);
Assert.That(root.Height, Is.EqualTo(48 + 24)); // unchanged this time
Assert.That(root.Width, Is.EqualTo(144 + 144)); // new larger value
// It got wider. We want an optimized invalidate rectangle that does not
// include the left boxes. But it must include the space at the right where the root box grew.
// There are other possible implementations, but currently, we expect the old rectangle of box2
// to be invalidated (it returns true from Relayout);
// the growth area at the right of div2;
// and the area computed because div2 moved.
//VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48, 144, 96); // new box2
//VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48 + 24, 144, 96 - 24); // new part of div1 occupied by box2
// This is from the old left of div2 to its new right (48 + 96 + 24 + 24)
//VerifyExpectedRectangle(site.RectsInvalidatedInRoot, 0, 48 + 24, 144, 96 + 24);
}
public void RowClippedPaint()
{
var styles = new AssembledStyles();
var box1 = new FgBlockBox(styles, Color.Red, 36000, 72000);
var box2 = new FgBlockBox(styles, Color.Blue, 18000, 108000);
var box3 = new FgBlockBox(styles, Color.Orange, 18000, 72000);
var box4 = new FgBlockBox(styles, Color.Orange, 18000, 72000);
var widths = new FixedColumnWidths(new[] { 34, 67, 99, 46 });
var row1 = new RowBox(styles, widths, false);
row1.AddBox(box1);
row1.AddBox(box2);
row1.AddBox(box3);
row1.AddBox(box4);
RootBox root = new RootBox(styles);
root.AddBox(row1);
LayoutInfo layoutArgs = MakeLayoutInfo();
root.Layout(layoutArgs);
var rect1 = new Rectangle(0, 0, 48, 96);
var rect2 = new Rectangle(0, 0, 24, 144);
rect2.Offset(rect1.Right, 0);
var rect3 = new Rectangle(0, 0, 24, 96);
rect3.Offset(rect2.Right, 0);
var rect4 = new Rectangle(0, 0, 24, 96);
rect4.Offset(rect3.Right, 0);
var paintRects = new[] { rect1, rect2, rect3, rect4 };
VerifyPaint(root, new Rectangle(-1000, -1000, 2000, 2000), 0, 0, paintRects);
// Clipping off the left part, but not the whole, of a box does not prevent drawing it.
VerifyPaint(root, new Rectangle(10, -1000, -10 + rect4.Right - 10, 2000), 0, 0, paintRects);
// Even clipping all but one pixel does not prevent drawing.
VerifyPaint(root, new Rectangle(47, -1000, -47 + rect3.Right + 1, 2000), 0, 0, paintRects);
// However if we clip a bit more we should draw less
var middleTwo = new[] { rect2, rect3 };
VerifyPaint(root, new Rectangle(48, -1000, -48 + rect3.Right - 2, 2000), 0, 0, middleTwo);
// If the clip covers just a bit of the first box we paint just that.
var firstOne = new[] { rect1 };
VerifyPaint(root, new Rectangle(-1000, -1000, 1000 + 10, 2000), 0, 0, firstOne);
// If the clip covers just a bit of the last box we paint just that.
var lastOne = new[] { rect4 };
VerifyPaint(root, new Rectangle(rect4.Right - 2, -1000, 1000, 2000), 0, 0, lastOne);
// If the clip is entirely above the pile we draw nothing.
VerifyPaint(root, new Rectangle(-1000, -1000, 990, 2000), 0, 0, null);
// Likewise if entirely below.
VerifyPaint(root, new Rectangle(rect4.Right + 10, -1000, 10, 2000), 0, 0, null);
// Now try with simulated scrolling. Use a normal clip rectangle, but pretend the first two
// and a bit boxes are scrolled off.
var offset = rect2.Right + 10;
var rect3Offset = rect3;
rect3Offset.Offset(-offset, 0);
var rect4Offset = rect4;
rect4Offset.Offset(-offset, 0);
var lastTwoOffset = new[] { rect3Offset, rect4Offset };
VerifyPaint(root, new Rectangle(0, -1000, 200, 2000), offset, 0, lastTwoOffset);
}
public void CommonContainerTests()
{
var styles = new AssembledStyles();
var columnWidths = new FixedColumnWidths(new[] {10});
var root1 = new RootBox(styles);
var root2 = new RootBox(styles);
VerifyCC(root1, root1, root1, root1, root1);
VerifyCC(root2, root2, root2, root2, root2);
var row1 = new RowBox(styles, columnWidths, false);
var div1 = new DivBox(styles);
root2.AddBox(row1);
root1.AddBox(div1);
VerifyCC(row1, row1, row1, row1, row1);
VerifyCC(div1, div1, div1, div1, div1);
VerifyCC(root1, div1, root1, root1, div1);
VerifyCC(root2, row1, root2, root2, row1);
var row2 = new RowBox(styles, columnWidths, false);
var div2 = new DivBox(styles);
root2.AddBox(row2);
root1.AddBox(div2);
VerifyCC(row1, row2, root2, row1, row2);
VerifyCC(div1, div2, root1, div1, div2);
var row3 = new RowBox(styles, columnWidths, false);
var div3 = new DivBox(styles);
row1.AddBox(row3);
div1.AddBox(div3);
VerifyCC(row1, row3, row1, row1, row3);
VerifyCC(row2, row3, root2, row2, row1);
VerifyCC(div1, div3, div1, div1, div3);
VerifyCC(div2, div3, root1, div2, div1);
var row4 = new RowBox(styles, columnWidths, false);
var div4 = new DivBox(styles);
row2.AddBox(row4);
div2.AddBox(div4);
VerifyCC(row3, row4, root2, row1, row2);
VerifyCC(row1, row4, root2, row1, row2);
VerifyCC(div3, div4, root1, div1, div2);
VerifyCC(div1, div4, root1, div1, div2);
}