public void AddAttribute(TextIndexer indexer, TextAttribute attr)
{
var start = (uint)indexer.IndexToByteIndex(attr.StartIndex);
var end = (uint)indexer.IndexToByteIndex(attr.StartIndex + attr.Count);
if (attr is BackgroundTextAttribute)
{
var xa = (BackgroundTextAttribute)attr;
AddBackgroundAttribute(xa.Color.ToGtkValue(), start, end);
}
else if (attr is ColorTextAttribute)
{
var xa = (ColorTextAttribute)attr;
AddForegroundAttribute(xa.Color.ToGtkValue(), start, end);
}
else if (attr is FontWeightTextAttribute)
{
var xa = (FontWeightTextAttribute)attr;
AddWeightAttribute((Pango.Weight)(int) xa.Weight, start, end);
}
else if (attr is FontStyleTextAttribute)
{
var xa = (FontStyleTextAttribute)attr;
AddStyleAttribute((Pango.Style)(int) xa.Style, start, end);
}
else if (attr is UnderlineTextAttribute)
{
var xa = (UnderlineTextAttribute)attr;
AddUnderlineAttribute(xa.Underline ? Pango.Underline.Single : Pango.Underline.None, start, end);
}
else if (attr is StrikethroughTextAttribute)
{
var xa = (StrikethroughTextAttribute)attr;
AddStrikethroughAttribute(xa.Strikethrough, start, end);
}
else if (attr is FontTextAttribute)
{
var xa = (FontTextAttribute)attr;
AddFontAttribute((Pango.FontDescription)Toolkit.GetBackend(xa.Font), start, end);
}
else if (attr is LinkTextAttribute)
{
// TODO: support "link-color" style prop for TextLayoutBackendHandler and CellRendererText
AddUnderlineAttribute(Pango.Underline.Single, start, end);
AddForegroundAttribute(DefaultLinkColor, start, end);
}
}
public void AddAttribute(TextIndexer indexer, TextAttribute attr)
{
var start = (uint)indexer.IndexToByteIndex(attr.StartIndex);
var end = (uint)indexer.IndexToByteIndex(attr.StartIndex + attr.Count);
if (attr is BackgroundTextAttribute)
{
var xa = (BackgroundTextAttribute)attr;
AddBackgroundAttribute(xa.Color.ToGdkColor(), start, end);
}
else if (attr is ColorTextAttribute)
{
var xa = (ColorTextAttribute)attr;
AddForegroundAttribute(xa.Color.ToGdkColor(), start, end);
}
else if (attr is FontWeightTextAttribute)
{
var xa = (FontWeightTextAttribute)attr;
AddWeightAttribute((Pango.Weight)(int) xa.Weight, start, end);
}
else if (attr is FontStyleTextAttribute)
{
var xa = (FontStyleTextAttribute)attr;
AddStyleAttribute((Pango.Style)(int) xa.Style, start, end);
}
else if (attr is UnderlineTextAttribute)
{
var xa = (UnderlineTextAttribute)attr;
AddUnderlineAttribute(xa.Underline ? Pango.Underline.Single : Pango.Underline.None, start, end);
}
else if (attr is StrikethroughTextAttribute)
{
var xa = (StrikethroughTextAttribute)attr;
AddStrikethroughAttribute(xa.Strikethrough, start, end);
}
else if (attr is FontTextAttribute)
{
var xa = (FontTextAttribute)attr;
AddFontAttribute((Pango.FontDescription)Toolkit.GetBackend(xa.Font), start, end);
}
}
public void AddAttribute (TextIndexer indexer, TextAttribute attr)
{
var start = (uint) indexer.IndexToByteIndex (attr.StartIndex);
var end = (uint) indexer.IndexToByteIndex (attr.StartIndex + attr.Count);
if (attr is BackgroundTextAttribute) {
var xa = (BackgroundTextAttribute)attr;
AddBackgroundAttribute (xa.Color.ToGtkValue (), start, end);
}
else if (attr is ColorTextAttribute) {
var xa = (ColorTextAttribute)attr;
AddForegroundAttribute (xa.Color.ToGtkValue (), start, end);
}
else if (attr is FontWeightTextAttribute) {
var xa = (FontWeightTextAttribute)attr;
AddWeightAttribute ((Pango.Weight)(int)xa.Weight, start, end);
}
else if (attr is FontStyleTextAttribute) {
var xa = (FontStyleTextAttribute)attr;
AddStyleAttribute ((Pango.Style)(int)xa.Style, start, end);
}
else if (attr is UnderlineTextAttribute) {
var xa = (UnderlineTextAttribute)attr;
AddUnderlineAttribute (xa.Underline ? Pango.Underline.Single : Pango.Underline.None, start, end);
}
else if (attr is StrikethroughTextAttribute) {
var xa = (StrikethroughTextAttribute)attr;
AddStrikethroughAttribute (xa.Strikethrough, start, end);
}
else if (attr is FontTextAttribute) {
var xa = (FontTextAttribute)attr;
AddFontAttribute ((Pango.FontDescription)Toolkit.GetBackend (xa.Font), start, end);
}
else if (attr is LinkTextAttribute) {
AddUnderlineAttribute (Pango.Underline.Single, start, end);
AddForegroundAttribute (Colors.Blue.ToGtkValue (), start, end);
}
}
internal static void ApplyFormattedText(this Gtk.Label label, FormattedText text)
{
var list = new FastPangoAttrList();
if (text != null)
{
if (label.IsRealized)
{
var color = Gdk.Color.Zero;
var colorVal = label.StyleGetProperty("link-color");
if (colorVal is Gdk.Color)
{
color = (Gdk.Color)colorVal;
}
if (!color.Equals(Gdk.Color.Zero))
{
list.DefaultLinkColor = color;
}
}
var indexer = new TextIndexer(text.Text);
list.AddAttributes(indexer, text.Attributes);
}
gtk_label_set_attributes(label.Handle, list.Handle);
}
public void SetFormattedText(FormattedText text)
{
Label.Text = text.Text;
var list = new FastPangoAttrList();
indexer = new TextIndexer(text.Text);
list.AddAttributes(indexer, text.Attributes);
gtk_label_set_attributes(Label.Handle, list.Handle);
if (links != null)
{
links.Clear();
}
foreach (var attr in text.Attributes.OfType <LinkTextAttribute> ())
{
LabelLink ll = new LabelLink()
{
StartIndex = indexer.IndexToByteIndex(attr.StartIndex),
EndIndex = indexer.IndexToByteIndex(attr.StartIndex + attr.Count),
Target = attr.Target
};
if (links == null)
{
links = new List <LabelLink> ();
EnableLinkEvents();
}
links.Add(ll);
}
if (links == null || links.Count == 0)
{
links = null;
indexer = null;
}
}
public void AddAttributes(TextIndexer indexer, IEnumerable<TextAttribute> attrs)
{
foreach (var attr in attrs)
AddAttribute (indexer, attr);
}
public void SetFormattedText (FormattedText text)
{
Label.Text = text.Text;
var list = new FastPangoAttrList ();
indexer = new TextIndexer (text.Text);
list.AddAttributes (indexer, text.Attributes);
gtk_label_set_attributes (Label.Handle, list.Handle);
if (links != null)
links.Clear ();
foreach (var attr in text.Attributes.OfType<LinkTextAttribute> ()) {
LabelLink ll = new LabelLink () {
StartIndex = indexer.IndexToByteIndex (attr.StartIndex),
EndIndex = indexer.IndexToByteIndex (attr.StartIndex + attr.Count),
Target = attr.Target
};
if (links == null) {
links = new List<LabelLink> ();
EnableLinkEvents ();
}
links.Add (ll);
}
if (links == null || links.Count == 0) {
links = null;
indexer = null;
}
}
public void SetFormattedText(FormattedText text)
{
Label.Text = text.Text;
var list = new FastPangoAttrList ();
TextIndexer indexer = new TextIndexer (text.Text);
list.AddAttributes (indexer, text.Attributes);
gtk_label_set_attributes (Label.Handle, list.Handle);
}
public void SetFormattedText(FormattedText text)
{
Label.Text = text.Text;
formattedText = text;
var list = new FastPangoAttrList ();
if (Label.IsRealized) {
var color = Gdk.Color.Zero;
var colorVal = Label.StyleGetProperty ("link-color");
if (colorVal is Gdk.Color)
color = (Gdk.Color)colorVal;
if (!color.Equals (Gdk.Color.Zero))
list.DefaultLinkColor = color;
}
indexer = new TextIndexer (text.Text);
list.AddAttributes (indexer, text.Attributes);
gtk_label_set_attributes (Label.Handle, list.Handle);
if (links != null)
links.Clear ();
foreach (var attr in text.Attributes.OfType<LinkTextAttribute> ()) {
LabelLink ll = new LabelLink () {
StartIndex = indexer.IndexToByteIndex (attr.StartIndex),
EndIndex = indexer.IndexToByteIndex (attr.StartIndex + attr.Count),
Target = attr.Target
};
if (links == null) {
links = new List<LabelLink> ();
EnableLinkEvents ();
}
links.Add (ll);
}
if (links == null || links.Count == 0) {
links = null;
indexer = null;
}
}
