public virtual void Render(WmlTextWriter writer)
{
LiteralMode mode = Control.Mode;
if (mode == LiteralMode.PassThrough || mode == LiteralMode.Encode)
{
Style emptyStyle = new Style();
writer.BeginRender();
writer.EnterStyle(emptyStyle); // VSWhidbey 114083
if (mode == LiteralMode.PassThrough)
{
writer.Write(Control.Text);
}
else /* mode == LiteralMode.Encode */
{
writer.WriteEncodedText(Control.Text);
}
writer.ExitStyle(emptyStyle);
writer.EndRender();
return;
}
/* mode == LiteralMode.Transform */
((WmlPageAdapter)PageAdapter).RenderTransformedText(writer, Control.Text);
}
// Transforms text for the target device. The default transformation is the identity transformation,
// which does not change the text.
internal void RenderTransformedText(WmlTextWriter writer, string text)
{
bool leadingSpace = false;
bool setPendingP = false;
bool trailingSpace = false;
// p's replaced by brs as in MMIT V1 for valid containment.
text = LiteralControlAdapterUtility.PreprocessLiteralText(text);
bool isEmpty = (text != null && text.Length == 0);
if (isEmpty)
{
return;
}
if (writer.TopOfForm)
{
while (Regex.IsMatch(text, "^(?'space'\\s*)(?:<p|</p)\\s*>"))
{
text = Regex.Replace(text, "^(?'space'\\s*)(?:<p|</p)\\s*>", "${space}", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
}
}
if (setPendingP = Regex.IsMatch(text, "</p\\s*>\\s*$", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant))
{
text = Regex.Replace(text, "</p\\s*>(?'space'\\s*)$", "${space}", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
}
text = Regex.Replace(text, "<br\\s*/?>", "<br/>", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
text = Regex.Replace(text, "</p\\s*>(?'space'\\s*)<p\\s*>", "<br/>${space}", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
text = Regex.Replace(text, "(?:<p|</p)\\s*>", "<br/>", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
if (trailingSpace = Regex.IsMatch(text, "\\s+$"))
{
text = Regex.Replace(text, "\\s+$", String.Empty);
}
if (leadingSpace = Regex.IsMatch(text, "^\\s+"))
{
text = Regex.Replace(text, "^\\s+", String.Empty);
}
text = text.Replace("$", "$$");
// Render text.
if (text.Trim().Length > 0)
{
if (leadingSpace)
{
writer.WriteLine();
}
Style emptyStyle = new Style();
writer.BeginRender(); // write pending tags.
writer.EnterStyle(emptyStyle); // VSWhidbey 114083
writer.Write(text);
writer.ExitStyle(emptyStyle);
writer.EndRender();
if (trailingSpace)
{
writer.WriteLine();
}
}
// Whidbey 19653 transform space as newline. If we are at the top of the form (before the leading p),
// don't need literal text -it won't be rendered. Similarly, if we are setting a pending p, no need to writeline.
else if (!setPendingP && !writer.TopOfForm)
{
Debug.Assert(!isEmpty, "Empty text. Should have returned before this point.");
writer.WriteLine();
}
if (setPendingP)
{
writer.SetPendingP();
}
}
// Transforms text for the target device. The default transformation is the identity transformation,
// which does not change the text.
internal void RenderTransformedText(WmlTextWriter writer, string text) {
bool leadingSpace = false;
bool setPendingP = false;
bool trailingSpace = false;
// p's replaced by brs as in MMIT V1 for valid containment.
text = LiteralControlAdapterUtility.PreprocessLiteralText(text);
bool isEmpty = (text != null && text.Length == 0);
if (isEmpty) {
return;
}
if (writer.TopOfForm) {
while (Regex.IsMatch(text, "^(?'space'\\s*)(?:<p|</p)\\s*>")) {
text = Regex.Replace(text, "^(?'space'\\s*)(?:<p|</p)\\s*>", "${space}", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
}
}
if (setPendingP = Regex.IsMatch(text, "</p\\s*>\\s*$", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant)) {
text = Regex.Replace(text, "</p\\s*>(?'space'\\s*)$", "${space}", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
}
text = Regex.Replace(text, "<br\\s*/?>", "<br/>", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
text = Regex.Replace(text, "</p\\s*>(?'space'\\s*)<p\\s*>", "<br/>${space}", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
text = Regex.Replace(text, "(?:<p|</p)\\s*>", "<br/>", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
if (trailingSpace = Regex.IsMatch(text, "\\s+$")) {
text = Regex.Replace(text, "\\s+$", String.Empty);
}
if (leadingSpace = Regex.IsMatch(text, "^\\s+")) {
text = Regex.Replace(text, "^\\s+", String.Empty);
}
text = text.Replace("$", "$$");
// Render text.
if (text.Trim().Length > 0) {
if (leadingSpace) {
writer.WriteLine();
}
Style emptyStyle = new Style();
writer.BeginRender(); // write pending tags.
writer.EnterStyle(emptyStyle); // VSWhidbey 114083
writer.Write(text);
writer.ExitStyle(emptyStyle);
writer.EndRender();
if (trailingSpace) {
writer.WriteLine();
}
}
// Whidbey 19653 transform space as newline. If we are at the top of the form (before the leading p),
// don't need literal text -it won't be rendered. Similarly, if we are setting a pending p, no need to writeline.
else if (!setPendingP && !writer.TopOfForm) {
Debug.Assert(!isEmpty, "Empty text. Should have returned before this point.");
writer.WriteLine();
}
if (setPendingP) {
writer.SetPendingP();
}
}