public void Edit(int start, int count, char[] text, int textStart, int textLength)
{
using (PinnedArray <char> array = new PinnedArray <char>(text))
{
Edit(start, count, array, textStart, textLength);
}
}
public void Edit(int start, int count, PinnedArray <char> text, int textStart, int textLength)
{
int blockOffset = textLength - count;
for (int i = this.blocks.Count - 1; i >= 0; i--)
{
Tuple <int, int> block = this.blocks[i];
if (start < block.Item2 && start + count > block.Item1)
{
this.blocks.RemoveAt(i);
}
else if (start + count <= block.Item1)
{
this.blocks[i] = Tuple.Create(block.Item1 + blockOffset, block.Item2 + blockOffset);
}
}
int newSize = this.availableCharCount + textLength - count;
int newBlock = GetBlockSize(newSize);
if (newBlock > this.charArray.Buffer.Length)
{
this.charArray.Resize(newBlock);
}
this.charArray.Pinned = true;
text.Pinned = true;
UnsafeMethods.CopyMemory(this.charArray.GetElementAddress(start + textLength), this.charArray.GetElementAddress(start + count), (this.availableCharCount - (start + count)) * sizeof(char));
UnsafeMethods.CopyMemory(this.charArray.GetElementAddress(start), text.GetElementAddress(textStart), textLength * sizeof(char));
this.charArray.Pinned = false;
text.Pinned = false;
this.availableCharCount = newSize;
if (this.charArray.Buffer.Length - newBlock > BufferBlock)
{
this.charArray.Resize(newBlock);
}
if (this.colorArray.Length != this.charArray.Buffer.Length)
{
this.colorArray = new int[this.charArray.Buffer.Length];
this.offsetArray = new int[this.charArray.Buffer.Length];
}
else
{
for (int i = start; i < this.charArray.Buffer.Length; i++)
{
this.offsetArray[i] = 0;
}
}
}
public TextLine()
{
this.charArray = new PinnedArray <char>(BufferBlock);
this.colorArray = new int[BufferBlock];
this.offsetArray = new int[BufferBlock];
}
public void Edit(int start, int count, PinnedArray <char> text)
{
Edit(start, count, text, 0, text.Buffer.Length);
}