public void Setup()
{
MyMultiLineDoc <string> myMultiLineDoc = new MyMultiLineDoc <string>();
string[] simpleDoc = new string[] { "A", "B", "CDE", "F" };//
myMultiLineDoc.LoadLines(simpleDoc);
heightTree = new HeightTree(myMultiLineDoc);
heightTree.Rebuild();
int line_index = 1;
foreach (string mytext in simpleDoc)
{
heightTree.SetLineHeight(line_index, 16);
line_index++;
}
double ypos0 = heightTree.LineNumberToY(1);
double ypos1 = heightTree.LineNumberToY(2);
//document = new TextDocument();
//document.Text = "1\n2\n3\n4\n5\n6\n7\n8\n9\n10";
//heightTree = new HeightTree(document, 10);
//foreach (DocumentLine line in document.Lines)
//{
// heightTree.SetHeight(line, line.LineNumber);
//}
}
public void TestFoldYToLineNumber ()
{
var editor = Create ("1\n2\n3\n4\n5\n6\n7");
HeightTree heightTree = new HeightTree (editor);
heightTree.Rebuild ();
heightTree.Fold (2, 2);
for (int i = 1; i <= editor.LineCount; i++) {
int j = i;
if (j >= 2) {
if (j <= 4) {
j = 2;
} else {
j -= 2;
}
}
int k;
if (i >= 2 && i <= 4) {
k = 2;
} else {
k = i;
}
Assert.AreEqual (k, heightTree.YToLineNumber ((j - 1) * editor.LineHeight));
}
}
public void TestSetLineHeight()
{
var editor = new TextEditorData();
editor.Text = "1\n2\n3\n4\n5\n6\n7";
HeightTree heightTree = new HeightTree(editor);
heightTree.Rebuild();
for (int i = 1; i <= editor.LineCount; i += 2)
{
heightTree.SetLineHeight(i, editor.LineHeight * 2);
}
double y = 0;
for (int i = 1; i <= editor.LineCount; i++)
{
Assert.AreEqual(y, heightTree.LineNumberToY(i));
y += i % 2 == 0 ? editor.LineHeight : editor.LineHeight * 2;
}
y = 0;
for (int i = 1; i <= editor.LineCount; i++)
{
Assert.AreEqual(i, heightTree.YToLineNumber(y));
y += i % 2 == 0 ? editor.LineHeight : editor.LineHeight * 2;
}
}
public void TestFoldLineNumberToYCase1()
{
var editor = new TextEditorData();
editor.Text = "1\n2\n3\n4\n5\n6\n7";
HeightTree heightTree = new HeightTree(editor);
heightTree.Rebuild();
heightTree.Fold(2, 2);
for (int i = 1; i <= editor.LineCount; i++)
{
int j = i;
if (j >= 2)
{
if (j <= 4)
{
j = 2;
}
else
{
j -= 2;
}
}
Assert.AreEqual((j - 1) * editor.LineHeight, heightTree.LineNumberToY(i));
}
}
public void TestCoordinatesAfterFolding ()
{
var editor = new TextEditorData ();
for (int i = 0; i < 100; i++)
editor.Insert (0, "line\n");
HeightTree heightTree = new HeightTree (editor);
heightTree.Rebuild ();
heightTree.Fold (1, 2);
heightTree.Fold (6, 4);
heightTree.Fold (5, 10);
var f = heightTree.Fold (20, 8);
heightTree.Unfold (f, 20, 8);
heightTree.Fold (20, 4);
heightTree.Fold (25, 4);
for (int i = 50; i <= editor.LineCount; i++) {
var y = System.Math.Max (0, (i - 3 - 10 - 8) * editor.LineHeight);
Assert.AreEqual (y, heightTree.LineNumberToY (i), "line:" + i + " --> y:" + y);
Assert.AreEqual (i, heightTree.YToLineNumber (y), "y:" + y + " --> line:" + i);
}
for (int i = 50; i <= editor.LineCount; i++) {
var y = System.Math.Max (0, (i - 3 - 10 - 8) * editor.LineHeight);
Assert.AreEqual (y, heightTree.LineNumberToY (i), "line:" + i + " --> y:" + y);
Assert.AreEqual (i, heightTree.YToLineNumber (y), "y:" + y + " --> line:" + i);
}
}
public TextLayer(TextView parent, TextDocument textDocument) : base(parent)
{
Document = textDocument;
elementGenerators = new ObserveAddRemoveCollection <VisualLineElementGenerator>(ElementGenerator_Added, ElementGenerator_Removed);
lineTransformers = new ObserveAddRemoveCollection <IVisualLineTransformer>(LineTransformer_Added, LineTransformer_Removed);
heightTree = new HeightTree(textDocument, Skin.DefaultFont.Size);
lines = new Dictionary <DocumentLine, VisualLine>();
GlobalTextRunProperties = new TextRunProperties {
Foreground = Color.Black
};
lineTransformers = new ObserveAddRemoveCollection <IVisualLineTransformer>(LineTransformer_Added, LineTransformer_Removed);
HighlightingDefinition = HighlightingManager.DefaultHighlightingManager.Instance.GetDefinition("C#");
var colorizer = new HighlightingColorizer(highlightingDefinition.MainRuleSet);
lineTransformers.Add(colorizer);
weakLineTracker = WeakLineTracker.Register(textDocument, this);
RebuildDocument();
}
public void TestLineNumberToYWithFolds()
{
var editor = new TextEditorData();
editor.Text = "1\n2\n3\n4\n5\n6\n7\n8\n9\n0";
//123
//4
//5[678]90
HeightTree heightTree = new HeightTree(editor);
heightTree.Rebuild();
heightTree.Fold(1, 2);
heightTree.Fold(6, 3);
heightTree.Fold(5, 5);
Assert.AreEqual(0 * editor.LineHeight, heightTree.LineNumberToY(1));
Assert.AreEqual(0 * editor.LineHeight, heightTree.LineNumberToY(2));
Assert.AreEqual(0 * editor.LineHeight, heightTree.LineNumberToY(3));
Assert.AreEqual(1 * editor.LineHeight, heightTree.LineNumberToY(4));
for (int i = 5; i <= 10; i++)
{
Assert.AreEqual(2 * editor.LineHeight, heightTree.LineNumberToY(i));
}
}
public void TestSimpleYToLineNumber ()
{
var editor = Create ("1\n2\n3\n4\n5\n6\n7");
HeightTree heightTree = new HeightTree (editor);
heightTree.Rebuild ();
for (int i = 1; i <= editor.LineCount; i++) {
Assert.AreEqual (i, heightTree.YToLineNumber ((i - 1) * editor.LineHeight));
}
}
public void TestBug4839 ()
{
var editor = Create ("1\n2\n3\n4\n5\n6\n7");
editor.Caret.Offset = editor.Text.Length;
var heightTree = new HeightTree (editor);
heightTree.Rebuild ();
MiscActions.InsertNewLine (editor);
Assert.AreEqual ((editor.LineCount - 1) * editor.LineHeight, heightTree.LineNumberToY (editor.LineCount));
}
public void Setup()
{
document = new TextDocument();
document.Text = "1\n2\n3\n4\n5\n6\n7\n8\n9\n10";
heightTree = new HeightTree(document, 10);
foreach (DocumentLine line in document.Lines)
{
heightTree.SetHeight(line, line.LineNumber);
}
}
public void TestSimpleLineNumberToY ()
{
var editor = new TextEditorData ();
editor.Text = "1\n2\n3\n4\n5\n6\n7";
HeightTree heightTree = new HeightTree (editor);
heightTree.Rebuild ();
for (int i = 1; i <= editor.LineCount; i++) {
Assert.AreEqual ((i - 1) * editor.LineHeight, heightTree.LineNumberToY (i));
}
}
public void TestUnfold ()
{
var editor = Create ("1\n2\n3\n4\n5\n6\n7");
HeightTree heightTree = new HeightTree (editor);
heightTree.Rebuild ();
var f = heightTree.Fold (2, 2);
heightTree.Unfold (f, 2, 2);
for (int i = 1; i <= editor.LineCount; i++) {
Assert.AreEqual ((i - 1) * editor.LineHeight, heightTree.LineNumberToY (i));
Assert.AreEqual (i, heightTree.YToLineNumber ((i - 1) * editor.LineHeight));
}
}
public void TestSimpleLineNumberToY()
{
var editor = new TextEditorData();
editor.Text = "1\n2\n3\n4\n5\n6\n7";
HeightTree heightTree = new HeightTree(editor);
heightTree.Rebuild();
for (int i = 1; i <= editor.LineCount; i++)
{
Assert.AreEqual((i - 1) * editor.LineHeight, heightTree.LineNumberToY(i));
}
}
public void TestYToLineNumberWithFolds ()
{
var editor = Create ("1\n2\n3\n4\n5\n6\n7\n8\n9\n0");
HeightTree heightTree = new HeightTree (editor);
heightTree.Rebuild ();
heightTree.Fold (1, 2);
heightTree.Fold (6, 3);
heightTree.Fold (5, 5);
Assert.AreEqual (1, heightTree.YToLineNumber (0 * editor.LineHeight));
Assert.AreEqual (4, heightTree.YToLineNumber (1 * editor.LineHeight));
Assert.AreEqual (5, heightTree.YToLineNumber (2 * editor.LineHeight));
}
public void TestFoldLineNumberToY ()
{
var editor = Create ("1\n2\n3\n4\n5\n6\n7\n8");
HeightTree heightTree = new HeightTree (editor);
heightTree.Rebuild ();
heightTree.Fold (1, 3);
Assert.AreEqual (0, heightTree.LineNumberToY (2));
Assert.AreEqual (0, heightTree.LineNumberToY (4));
Assert.AreEqual (1 * editor.LineHeight, heightTree.LineNumberToY (5));
Assert.AreEqual (2 * editor.LineHeight, heightTree.LineNumberToY (6));
Assert.AreEqual (3 * editor.LineHeight, heightTree.LineNumberToY (7));
}
internal static void CheckHeights(TextDocument document, HeightTree heightTree)
{
double[] heights = document.Lines.Select(l => heightTree.GetIsCollapsed(l) ? 0 : heightTree.GetHeight(l)).ToArray();
double[] visualPositions = new double[document.LineCount + 1];
for (int i = 0; i < heights.Length; i++)
{
visualPositions[i + 1] = visualPositions[i] + heights[i];
}
foreach (DocumentLine ls in document.Lines)
{
Assert.AreEqual(visualPositions[ls.LineNumber - 1], heightTree.GetVisualPosition(ls));
}
Assert.AreEqual(visualPositions[document.LineCount], heightTree.TotalHeight);
}
public void TestFoldLineNumberToY()
{
var editor = new TextEditorData();
editor.Text = "1\n2\n3\n4\n5\n6\n7\n8";
HeightTree heightTree = new HeightTree(editor);
heightTree.Rebuild();
heightTree.Fold(1, 3);
for (int i = 1; i <= editor.LineCount; i++)
{
Console.WriteLine(i + ":" + heightTree.LineNumberToY(i));
}
Assert.AreEqual(0, heightTree.LineNumberToY(2));
Assert.AreEqual(0, heightTree.LineNumberToY(4));
Assert.AreEqual(1 * editor.LineHeight, heightTree.LineNumberToY(5));
Assert.AreEqual(2 * editor.LineHeight, heightTree.LineNumberToY(6));
Assert.AreEqual(3 * editor.LineHeight, heightTree.LineNumberToY(7));
}
public void TestLineNumberToYWithFolds ()
{
var editor = Create ("1\n2\n3\n4\n5\n6\n7\n8\n9\n0");
//123
//4
//5[678]90
HeightTree heightTree = new HeightTree (editor);
heightTree.Rebuild ();
heightTree.Fold (1, 2);
heightTree.Fold (6, 3);
heightTree.Fold (5, 5);
Assert.AreEqual (0 * editor.LineHeight, heightTree.LineNumberToY (1));
Assert.AreEqual (0 * editor.LineHeight, heightTree.LineNumberToY (2));
Assert.AreEqual (0 * editor.LineHeight, heightTree.LineNumberToY (3));
Assert.AreEqual (1 * editor.LineHeight, heightTree.LineNumberToY (4));
for (int i = 5; i <= 10; i++)
Assert.AreEqual (2 * editor.LineHeight, heightTree.LineNumberToY (i));
}
public void TestSetLineHeight ()
{
var editor = new TextEditorData ();
editor.Text = "1\n2\n3\n4\n5\n6\n7";
HeightTree heightTree = new HeightTree (editor);
heightTree.Rebuild ();
for (int i = 1; i <= editor.LineCount; i += 2) {
heightTree.SetLineHeight (i, editor.LineHeight * 2);
}
double y = 0;
for (int i = 1; i <= editor.LineCount; i++) {
Assert.AreEqual (y, heightTree.LineNumberToY (i));
y += i % 2 == 0 ? editor.LineHeight : editor.LineHeight * 2;
}
y = 0;
for (int i = 1; i <= editor.LineCount; i++) {
Assert.AreEqual (i, heightTree.YToLineNumber (y));
y += i % 2 == 0 ? editor.LineHeight : editor.LineHeight * 2;
}
}
public void CollapsingTest()
{
char[] chars = { 'a', 'b', '\r', '\n' };
char[] buffer = new char[20];
HeightTree heightTree = new HeightTree(document, 10);
List <CollapsedLineSection> collapsedSections = new List <CollapsedLineSection>();
for (int i = 0; i < 2500; i++)
{
// Console.WriteLine("Iteration " + i);
// Console.WriteLine(heightTree.GetTreeAsString());
// foreach (CollapsedLineSection cs in collapsedSections) {
// Console.WriteLine(cs);
// }
switch (rnd.Next(0, 10))
{
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
int offset = rnd.Next(0, document.TextLength);
int length = rnd.Next(0, document.TextLength - offset);
int newTextLength = rnd.Next(0, 20);
for (int j = 0; j < newTextLength; j++)
{
buffer[j] = chars[rnd.Next(0, chars.Length)];
}
document.Replace(offset, length, new string(buffer, 0, newTextLength));
break;
case 6:
case 7:
int startLine = rnd.Next(1, document.LineCount + 1);
int endLine = rnd.Next(startLine, document.LineCount + 1);
collapsedSections.Add(heightTree.CollapseText(document.GetLineByNumber(startLine), document.GetLineByNumber(endLine)));
break;
case 8:
if (collapsedSections.Count > 0)
{
CollapsedLineSection cs = collapsedSections[rnd.Next(0, collapsedSections.Count)];
// unless the text section containing the CollapsedSection was deleted:
if (cs.Start != null)
{
cs.Uncollapse();
}
collapsedSections.Remove(cs);
}
break;
case 9:
foreach (DocumentLine ls in document.Lines)
{
heightTree.SetHeight(ls, ls.LineNumber);
}
break;
}
var treeSections = new HashSet <CollapsedLineSection>(heightTree.GetAllCollapsedSections());
int expectedCount = 0;
foreach (CollapsedLineSection cs in collapsedSections)
{
if (cs.Start != null)
{
expectedCount++;
Assert.IsTrue(treeSections.Contains(cs));
}
}
Assert.AreEqual(expectedCount, treeSections.Count);
CheckLines();
HeightTests.CheckHeights(document, heightTree);
}
}
public void TestFoldLineNumberToYCase1 ()
{
var editor = new TextEditorData ();
editor.Text = "1\n2\n3\n4\n5\n6\n7";
HeightTree heightTree = new HeightTree (editor);
heightTree.Rebuild ();
heightTree.Fold (2, 2);
for (int i = 1; i <= editor.LineCount; i++) {
int j = i;
if (j >= 2) {
if (j <= 4) {
j = 2;
} else {
j -= 2;
}
}
Console.WriteLine ("i:" + i + "/" + j);
Assert.AreEqual ((j - 1) * editor.LineHeight, heightTree.LineNumberToY (i));
}
}
public void TestCoordinatesAfterFolding ()
{
var editor = new TextEditorData ();
for (int i = 0; i < 100; i++)
editor.Insert (0, "line\n");
HeightTree heightTree = new HeightTree (editor);
heightTree.Rebuild ();
heightTree.Fold (1, 2);
heightTree.Fold (6, 4);
heightTree.Fold (5, 10);
var f = heightTree.Fold (20, 8);
heightTree.Unfold (f, 20, 8);
heightTree.Fold (20, 4);
heightTree.Fold (25, 4);
for (int i = 50; i <= editor.LineCount; i++) {
var y = System.Math.Max (0, (i - 3 - 10 - 8) * editor.LineHeight);
Assert.AreEqual (y, heightTree.LineNumberToY (i), "line:" + i + " --> y:" + y);
Assert.AreEqual (i, heightTree.YToLineNumber (y), "y:" + y + " --> line:" + i);
}
for (int i = 50; i <= editor.LineCount; i++) {
var y = System.Math.Max (0, (i - 3 - 10 - 8) * editor.LineHeight);
Assert.AreEqual (y, heightTree.LineNumberToY (i), "line:" + i + " --> y:" + y);
Assert.AreEqual (i, heightTree.YToLineNumber (y), "y:" + y + " --> line:" + i);
}
}
public void TestFoldLineNumberToY ()
{
var editor = new TextEditorData ();
editor.Text = "1\n2\n3\n4\n5\n6\n7\n8";
HeightTree heightTree = new HeightTree (editor);
heightTree.Rebuild ();
heightTree.Fold (1, 3);
for (int i = 1; i <= editor.LineCount; i++) {
Console.WriteLine (i + ":"+ heightTree.LineNumberToY (i));
}
Assert.AreEqual (0, heightTree.LineNumberToY (2));
Assert.AreEqual (0, heightTree.LineNumberToY (4));
Assert.AreEqual (1 * editor.LineHeight, heightTree.LineNumberToY (5));
Assert.AreEqual (2 * editor.LineHeight, heightTree.LineNumberToY (6));
Assert.AreEqual (3 * editor.LineHeight, heightTree.LineNumberToY (7));
}
public void TestFoldYToLineNumber ()
{
var editor = new TextEditorData ();
editor.Text = "1\n2\n3\n4\n5\n6\n7";
HeightTree heightTree = new HeightTree (editor);
heightTree.Rebuild ();
heightTree.Fold (2, 2);
for (int i = 1; i <= editor.LineCount; i++) {
int j = i;
if (j >= 2) {
if (j <= 4) {
j = 2;
} else {
j -= 2;
}
}
int k;
if (i >= 2 && i <= 4) {
k = 2;
} else {
k = i;
}
Assert.AreEqual (k, heightTree.YToLineNumber ((j - 1) * editor.LineHeight));
}
}
public void TestBug4839MultipleNewLines ()
{
var editor = new TextEditorData ();
editor.Text = "1\n2\n3\n4\n5\n6\n7";
editor.Caret.Offset = editor.Text.Length;
var heightTree = new HeightTree (editor);
heightTree.Rebuild ();
MiscActions.InsertNewLine (editor);
MiscActions.InsertNewLine (editor);
Assert.AreEqual ((editor.LineCount - 1) * editor.LineHeight, heightTree.LineNumberToY (editor.LineCount));
}
public void TestUnfold ()
{
var editor = new TextEditorData ();
editor.Text = "1\n2\n3\n4\n5\n6\n7";
HeightTree heightTree = new HeightTree (editor);
heightTree.Rebuild ();
var f = heightTree.Fold (2, 2);
heightTree.Unfold (f, 2, 2);
for (int i = 1; i <= editor.LineCount; i++) {
Assert.AreEqual ((i - 1) * editor.LineHeight, heightTree.LineNumberToY (i));
Assert.AreEqual (i, heightTree.YToLineNumber ((i - 1) * editor.LineHeight));
}
}
public void TestFoldLineNumberToY ()
{
var editor = new TextEditorData ();
editor.Text = "1\n2\n3\n4\n5\n6\n7\n8";
HeightTree heightTree = new HeightTree (editor);
heightTree.Rebuild ();
heightTree.Fold (1, 3);
Assert.AreEqual (0, heightTree.LineNumberToY (2));
Assert.AreEqual (0, heightTree.LineNumberToY (4));
Assert.AreEqual (1 * editor.LineHeight, heightTree.LineNumberToY (5));
Assert.AreEqual (2 * editor.LineHeight, heightTree.LineNumberToY (6));
Assert.AreEqual (3 * editor.LineHeight, heightTree.LineNumberToY (7));
}
public void TestFoldLineNumberToYCase1 ()
{
var editor = Create ("1\n2\n3\n4\n5\n6\n7");
HeightTree heightTree = new HeightTree (editor);
heightTree.Rebuild ();
heightTree.Fold (2, 2);
for (int i = 1; i <= editor.LineCount; i++) {
int j = i;
if (j >= 2) {
if (j <= 4) {
j = 2;
} else {
j -= 2;
}
}
Assert.AreEqual ((j - 1) * editor.LineHeight, heightTree.LineNumberToY (i));
}
}
