public void GapBuffer_RealAndVirtualTest()
{
GapBuffer <int> buf = CreateTestGapBuffer();
Assert.AreEqual(26, buf.Count);
Assert.AreEqual(17, buf.Gap);
Assert.AreEqual(23, buf.AfterGap);
Assert.AreEqual(6, buf.GapCount);
Assert.AreEqual(32, buf.AllocatedCount);
Assert.AreEqual(26, buf.Count);
Assert.AreEqual(0, buf.ToReal(0));
Assert.AreEqual(16, buf.ToReal(16));
Assert.AreEqual(23, buf.ToReal(17));
Assert.AreEqual(32, buf.ToReal(26));
Assert.AreEqual(0, buf.ToVirtual(0));
Assert.AreEqual(16, buf.ToVirtual(16));
Assert.AreEqual(17, buf.ToVirtual(23));
Assert.AreEqual(26, buf.ToVirtual(32));
buf.Clear();
Assert.AreEqual(0, buf.Count);
Assert.AreEqual(0, buf.ToReal(0));
Assert.AreEqual(0, buf.ToVirtual(0));
}
private void Manager_OnTextInput(object sender, TextInputEventArgs e)
{
bool NewLine = false; //Was a new line created?
if (m_HasFocus)
{
if (m_Mode != TextEditMode.ReadOnly)
{
if (m_NumLines > 1)
{
Vector2 MeasuredString = m_Font.MeasureString(GetCurrentLine());
//Check that text doesn't go beyond width of control...
if (((Position.X + MeasuredString.X) >=
m_Size.X) && !m_RemovingTxt && !m_MovingCursor)
{
if (m_TextPosition.Y <= Position.Y + ((m_NumLines - 2) * m_Font.LineSpacing))
{
m_TextPosition.Y += m_Font.LineSpacing;
RenderableText2 RenderTxt = new RenderableText2();
RenderTxt.Position = m_TextPosition;
RenderTxt.Text = GetCurrentLine();
RenderTxt.Visible = true;
m_Lines.Add(RenderTxt);
m_CurrentLine.Clear();
m_Cursor.Position.Y += m_Font.LineSpacing;
m_Cursor.LineIndex++;
m_Cursor.CharacterIndex = 0;
m_Cursor.Position.X = Position.X;
NewLine = true;
}
else //Text went beyond the borders of the control...
{
RenderableText2 RenderTxt = new RenderableText2();
RenderTxt.Position = m_TextPosition;
RenderTxt.Text = GetCurrentLine();
RenderTxt.Visible = true;
m_Lines.Add(RenderTxt);
m_CurrentLine.Clear();
m_ScrollbarHeight -= m_Font.LineSpacing; //TODO: Resize scrollbar...
m_Cursor.LineIndex++;
m_Cursor.CharacterIndex = 0;
m_Cursor.Position.X = Position.X;
NewLine = true;
}
}
}
else
{
//Text went beyond the borders of the control...
if (m_Font.MeasureString(Text).X >= (m_Size.X -
m_Font.MeasureString(e.Character.ToString()).X) && !m_RemovingTxt)
{
m_Cursor.Position.X = m_Size.X;
m_Renderer.ScrollTextLeft();
}
}
if (!m_IsUpperCase)
{
//If the cursor is in the middle of a line, replace the character.
if (m_Cursor.CharacterIndex < GetCurrentLine().Length)
{
m_CurrentLine.RemoveAt(m_Cursor.CharacterIndex);
m_Renderer.RemoveAt(m_Cursor.CharacterIndex);
m_CurrentLine.Insert(m_Cursor.CharacterIndex, e.Character.ToString());
m_Renderer.Insert(m_Cursor.CharacterIndex, e.Character.ToString());
}
else
{
m_CurrentLine.Add(e.Character.ToString());
m_Renderer.Insert(m_Cursor.CharacterIndex, e.Character.ToString());
}
}
else
{
//If the cursor is in the middle of a line, replace the character.
if (m_Cursor.CharacterIndex < GetCurrentLine().Length)
{
m_CurrentLine.RemoveAt(m_Cursor.CharacterIndex);
m_Renderer.RemoveAt(m_Cursor.CharacterIndex);
m_CurrentLine.Insert(m_Cursor.CharacterIndex, e.Character.ToString().ToUpper());
m_Renderer.Insert(m_Cursor.CharacterIndex, e.Character.ToString().ToUpper());
}
else
{
m_CurrentLine.Add(e.Character.ToString().ToUpper());
m_Renderer.Insert(m_Cursor.CharacterIndex, e.Character.ToString());
}
}
}
if (!NewLine)
{
m_Cursor.CharacterIndex++;
}
m_RemovingTxt = false;
m_MovingCursor = false;
m_Cursor.Position.X += m_Font.MeasureString(e.Character.ToString()).X;
}
}