private int AlterSelections()
{
var elements = page.Root.Element(ns + "Outline").Descendants(ns + "T")
.Where(e => e.Attributes("selected").Any(a => a.Value == "all"));
if (elements.IsNullOrEmpty())
{
return(0);
}
var count = 0;
var analyzer = new StyleAnalyzer(page.Root, true);
foreach (var element in elements)
{
analyzer.Clear();
var style = new Style(analyzer.CollectStyleProperties(element));
// add .05 to compensate for unpredictable behavior; there are cases where going
// from 11pt to 12pt actually causes OneNote to calculate 9pt :-(
style.FontSize = (ParseFontSize(style.FontSize) + delta).ToString("#0") + ".05pt";
var stylizer = new Stylizer(style);
stylizer.ApplyStyle(element);
count++;
}
return(count);
}
public void UpdateKey(bool giveWarning = true)
{
if (_textField == default)
{
// _textField has been deleted, but garbage collection
// has not called OnDestroy() yet.
OnDestroy();
return;
}
Stylizer.ApplyStyle(_textField, Style, giveWarning);
switch (Key)
{
case ".languageString":
_textField.text = Localizer.LanguageString;
break;
case ".languageName":
_textField.text = Localizer.LanguageName.ToString();
break;
case ".languageType":
_textField.text = Localizer.LanguageType.ToString();
break;
case ".languageCode":
_textField.text = Localizer.LanguageCode.ToString();
break;
default:
_textField.text = Localizer.Value(Key, Variables, giveWarning);
break;
}
}
private bool ClearTextBackground(IEnumerable <XElement> runs, bool deep = false)
{
var updated = false;
foreach (var run in runs)
{
var style = new Style(analyzer.CollectFrom(run, true));
if (!string.IsNullOrEmpty(style.Highlight))
{
style.Highlight = Style.Automatic;
}
var darkText = !style.Color.Equals(Style.Automatic) &&
ColorTranslator.FromHtml(style.Color).GetBrightness() < 0.5;
// if dark-on-dark or light-on-light
if (darkText == darkPage)
{
style.Color = darkText ? White : Black;
}
var stylizer = new Stylizer(style);
stylizer.ApplyStyle(run);
ClearHyperlinkBackground(run);
updated = true;
// deep prevents runs from being processed multiple times
// NOTE sometimes OneNote will incorrectly set the collapsed attribute,
// thinking it is set to 1 but is not visually collapsed!
if (!deep && run.Parent.Attribute("collapsed")?.Value == "1")
{
updated |= ClearTextBackground(
run.Parent.Descendants(ns + "T").Where(e => e != run),
true);
}
}
return(updated);
}
private bool StylizeWords()
{
// find all selected T element; may be multiple if text is selected across
// multiple paragraphs - OEs - but partial paragraphs may be selected too...
var selections = page.Root.Descendants(ns + "T")
.Where(e => e.Attributes("selected").Any(a => a.Value.Equals("all")));
if (selections == null)
{
// shouldn't happen, but...
return(false);
}
foreach (var selection in selections)
{
bool empty = true;
if (selection.Parent.Nodes().Count() == 1)
{
// OE parent must have only this T
stylizer.ApplyStyle(selection);
}
else
{
// OE parent has multiple Ts so test if we need to merge them
//logger.WriteLine("selection.parent:" + (selection.Parent as XElement).ToString(SaveOptions.None));
var cdata = selection.GetCData();
// text cursor is positioned but selection length is 0
if (cdata.IsEmpty())
{
// inside a word, adjacent to a word, or somewhere in whitespace?
var prev = selection.PreviousNode as XElement;
if ((prev != null) && prev.GetCData().EndsWithWhitespace())
{
prev = null;
}
var next = selection.NextNode as XElement;
if ((next != null) && next.GetCData().StartsWithWhitespace())
{
next = null;
}
if ((prev != null) && (next != null))
{
empty = false;
// navigate to closest word
var word = new StringBuilder();
if (prev != null)
{
logger.WriteLine("prev:" + prev.ToString(SaveOptions.None));
if (!prev.GetCData().EndsWithWhitespace())
{
// grab previous part of word
word.Append(prev.ExtractLastWord());
//logger.WriteLine("word with prev:" + word.ToString());
//logger.WriteLine("prev updated:" + prev.ToString(SaveOptions.None));
//logger.WriteLine("parent:" + (selection.Parent as XElement).ToString(SaveOptions.None));
if (prev.GetCData().Value.Length == 0)
{
prev.Remove();
}
}
}
if (next != null)
{
logger.WriteLine("next:" + next.ToString(SaveOptions.None));
if (!next.GetCData().StartsWithWhitespace())
{
// grab following part of word
word.Append(next.ExtractFirstWord());
//logger.WriteLine("word with next:" + word.ToString());
//logger.WriteLine("next updated:" + next.ToString(SaveOptions.None));
//logger.WriteLine("parent:" + (selection.Parent as XElement).ToString(SaveOptions.None));
if (next.GetCData().Value.Length == 0)
{
next.Remove();
}
}
}
if (word.Length > 0)
{
selection.DescendantNodes().OfType <XCData>()
.First()
.ReplaceWith(new XCData(word.ToString()));
//logger.WriteLine("parent udpated:" + (selection.Parent as XElement).ToString(SaveOptions.None));
}
else
{
empty = true;
}
//logger.WriteLine("parent:" + (selection.Parent as XElement).ToString(SaveOptions.None));
}
}
if (empty)
{
stylizer.ApplyStyle(selection.GetCData());
//logger.WriteLine("final empty parent:" + (selection.Parent as XElement).ToString(SaveOptions.None));
}
else
{
stylizer.ApplyStyle(selection);
//logger.WriteLine("final parent:" + (selection.Parent as XElement).ToString(SaveOptions.None));
}
}
}
return(true);
}
