// Copies a run of text into a ContentContainer.
// Returns the next node to examine.
private TextTreeNode CopyTextNode(TextTreeTextNode textNode, TextTreeNode haltNode, out ContentContainer container)
{
SplayTreeNode node;
char[] text;
int count;
int symbolOffset;
Invariant.Assert(textNode != haltNode, "Expect at least one node to copy!");
symbolOffset = textNode.GetSymbolOffset(this.TextContainer.Generation);
// Get a count of all the characters we're about to copy.
count = 0;
node = textNode;
do
{
count += textNode.SymbolCount;
node = textNode.GetNextNode();
textNode = node as TextTreeTextNode;
}while (textNode != null && textNode != haltNode);
// Allocate storage.
text = new char[count];
// Copy the text.
TextTreeText.ReadText(this.TextContainer.RootTextBlock, symbolOffset, count, text, 0 /*startIndex*/);
container = new TextContentContainer(text);
return((TextTreeNode)node);
}
// Copies a run of text into a ContentContainer.
// Returns the next node to examine.
private TextTreeNode CopyTextNode(TextTreeTextNode textNode, TextTreeNode haltNode, out ContentContainer container)
{
SplayTreeNode node;
char[] text;
int count;
int symbolOffset;
Invariant.Assert(textNode != haltNode, "Expect at least one node to copy!");
symbolOffset = textNode.GetSymbolOffset(this.TextContainer.Generation);
// Get a count of all the characters we're about to copy.
count = 0;
node = textNode;
do
{
count += textNode.SymbolCount;
node = textNode.GetNextNode();
textNode = node as TextTreeTextNode;
}
while (textNode != null && textNode != haltNode);
// Allocate storage.
text = new char[count];
// Copy the text.
TextTreeText.ReadText(this.TextContainer.RootTextBlock, symbolOffset, count, text, 0 /*startIndex*/);
container = new TextContentContainer(text);
return (TextTreeNode)node;
}
