/// <summary>
/// Build an XML Style element suitable for storing int the user preferences file.
/// </summary>
/// <returns></returns>
private XElement MakeElement(CustomStyle custom)
{
var builder = new StringBuilder();
if ((custom.Font.Style & FontStyle.Bold) > 0)
{
builder.Append("Bold");
}
if ((custom.Font.Style & FontStyle.Italic) > 0)
{
if (builder.Length > 0)
{
builder.Append("+");
}
builder.Append("Italic");
}
if ((custom.Font.Style & FontStyle.Underline) > 0)
{
if (builder.Length > 0)
{
builder.Append("+");
}
builder.Append("Underline");
}
var style = builder.Length == 0 ? "Regular" : builder.ToString();
var colorHex = custom.Color.ToArgb().ToString("X6");
if (colorHex.Length > 6)
{
colorHex = colorHex.Substring(colorHex.Length - 6);
}
var element = new XElement("Style",
new XAttribute("name", custom.Name),
new XAttribute("fontFamily", custom.Font.FontFamily.Name),
new XAttribute("fontSize", custom.Font.Size.ToString("#.0")),
new XAttribute("fontStyle", style),
new XAttribute("color", "#ff" + colorHex),
new XAttribute("spaceBefore", custom.SpaceBefore),
new XAttribute("spaceAfter", custom.SpaceAfter),
new XAttribute("isHeading", custom.IsHeading.ToString())
);
if (!custom.Background.IsEmpty &&
!custom.Background.Equals(Color.Transparent) &&
!custom.Background.Equals(custom.Color))
{
var backHex = custom.Background.ToArgb().ToString("X6");
if (backHex.Length > 6)
{
backHex = backHex.Substring(backHex.Length - 6);
}
element.Add(new XAttribute("background", "#ff" + backHex));
}
return(element);
}
public CustomStyle GetStyle(int index, bool scaling = true)
{
CustomStyle style = null;
var template = root.Elements(ns + "Styles").Elements(ns + "Style")?.Skip(index).FirstOrDefault();
if (template != null)
{
style = ReadStyle(template, scaling);
}
return(style);
}
/// <summary>
/// Create a dialog to edit a single style; this is for creating new styles
/// </summary>
/// <param name="style"></param>
public StyleDialog(CustomStyle style)
{
Initialize();
Logger.DesignMode = DesignMode;
updatable = true;
Text = "New Custom Style";
loadButton.Enabled = false;
reorderButton.Enabled = false;
deleteButton.Enabled = false;
this.selection = style;
ShowSelection();
}
public void SaveStyle(CustomStyle style)
{
var candidate =
(from e in root.Elements(ns + "Styles").Elements(ns + "Style")
where e.Attribute("name").Value.Equals(style.Name)
select e).FirstOrDefault();
if (candidate != null)
{
candidate.ReplaceWith(MakeElement(style));
}
else
{
root.Element(ns + "Styles")?.Add(MakeElement(style));
}
string path = PathFactory.GetAppDataPath();
PathFactory.EnsurePathExists(path);
Save(root, Path.Combine(path, Resx.CustomStylesFilename));
}
//<one:T><![CDATA[One two thre]]></one:T>
//<one:T selected="all"><![CDATA[]]></one:T>
//<one:T><![CDATA[e]]></one:T>
private void EvaluatePage(XElement page, CustomStyle style, ApplicationManager manager)
{
var ns = page.GetNamespaceOfPrefix("one");
// find all selections; may be multiple if text is selected across multiple paragraphs
var selections = page.Descendants(ns + "T")
.Where(e => e.Attributes("selected").Any(a => a.Value.Equals("all")));
if (selections != null)
{
foreach (var selection in selections)
{
var phrase = new Phrase(selection);
if (phrase.IsEmpty)
{
// infer selected word by combining adjacent non-whitespace characters to
// the left of the cursor and to the right of the cursor into a single word
string word = string.Empty;
if ((selection.PreviousNode != null) && (selection.PreviousNode is XElement))
{
var prev = new Phrase(selection.PreviousNode as XElement);
if (!prev.EndsWithSpace)
{
word += prev.ExtractLastWord();
}
}
if ((selection.NextNode != null) && (selection.NextNode is XElement))
{
var next = new Phrase(selection.NextNode as XElement);
if (!next.StartsWithSpace)
{
word += next.ExtractFirstWord();
}
}
if (word.Length > 0)
{
phrase.CData.Value =
new XElement("span", new XAttribute("style", style.ToCss(true)), word)
.ToString(SaveOptions.DisableFormatting);
}
else
{
// cannot apply style to an empty CDATA because OneNote will
// strip the styling off, so instead need to apply to parent one:T instead
var span = selection.Attribute("style");
if (span == null)
{
selection.Add(new XAttribute("style", style.ToCss(true)));
}
else
{
span.Value = style.ToCss(true);
}
}
}
else
{
phrase.ClearFormatting();
phrase.CData.Value =
new XElement("span", new XAttribute("style", style.ToCss(true)), phrase.CData.Value)
.ToString(SaveOptions.DisableFormatting);
}
// apply spacing to parent OE; we may have selected text across multiple OEs
// but we'll just reapply if all Ts are within the same OE, no biggie
var oe = selection.Parent;
ApplySpacing(oe, "spaceBefore", style.SpaceBefore);
ApplySpacing(oe, "spaceAfter", style.SpaceAfter);
}
manager.UpdatePageContent(page);
}
}
private void namesBox_SelectedIndexChanged(object sender, EventArgs e)
{
selection = (CustomStyle)namesBox.SelectedItem;
ShowSelection();
}
private CustomStyle MakeCustomFromAttributes()
{
var family = attributes.ContainsKey("font-family") ? attributes["font-family"] : "Calibri";
var size = 11;
if (attributes.ContainsKey("font-size"))
{
if (float.TryParse(attributes["font-size"].Replace("pt", string.Empty), out var fs))
{
size = (int)fs;
}
}
FontStyle style = FontStyle.Regular;
if (attributes.ContainsKey("font-weight") && attributes["font-weight"].Equals("bold"))
{
style |= FontStyle.Bold;
}
if (attributes.ContainsKey("font-style") && attributes["font-style"].Equals("italic"))
{
style |= FontStyle.Italic;
}
if (attributes.ContainsKey("text-decoration") && attributes["text-decoration"].Equals("underline"))
{
style |= FontStyle.Underline;
}
Color color = Color.Black;
if (attributes.ContainsKey("color"))
{
color = ColorTranslator.FromHtml(attributes["color"]);
}
Color background = Color.Transparent;
if (attributes.ContainsKey("background"))
{
background = ColorTranslator.FromHtml(attributes["background"]);
}
int spaceBefore = 0;
if (attributes.ContainsKey("spaceBefore"))
{
int.TryParse(attributes["spaceBefore"], out spaceBefore);
}
int spaceAfter = 0;
if (attributes.ContainsKey("spaceAfter"))
{
int.TryParse(attributes["spaceAfter"], out spaceAfter);
}
var custom = new CustomStyle(
"Style-" + new Random().Next(1000, 9999).ToString(),
new Font(family, size, style), color, background, spaceBefore, spaceAfter);
return(custom);
}
private CustomStyle ReadStyle(XElement template, bool scaling = false)
{
float scaleFactor = 1f;
if (scaling)
{
using (var bitmap = new Bitmap(1, 1))
{
using (var graphics = Graphics.FromImage(bitmap))
{
scaleFactor = 96 / graphics.DpiY;
}
}
}
var aName = template.Attribute("name")?.Value
?? "Style-" + new Random().Next(1000, 9999).ToString();
var aFamily = template.Attribute("fontFamily")?.Value ?? "Calibri";
var aSize = template.Attribute("fontSize")?.Value ?? "10";
var aStyle = template.Attribute("fontStyle")?.Value ?? "Regular";
var aTextColor = template.Attribute("color")?.Value ?? "Black";
var aHighColor = template.Attribute("background")?.Value ?? String.Empty;
var aSpaceAfter = template.Attribute("spaceAfter")?.Value ?? "0";
var aSpaceBefore = template.Attribute("spaceBefore")?.Value ?? "0";
var aHeading = template.Attribute("isHeading")?.Value ?? "False";
if (!float.TryParse(aSize, out var size))
{
size = 11f;
}
FontStyle fontStyle = FontStyle.Regular;
var bits = aStyle.Split('+');
foreach (var bit in bits)
{
if (Enum.TryParse <FontStyle>(bit, out var styleBit))
{
fontStyle |= styleBit;
}
}
Font font = null;
try
{
font = new Font(aFamily, size * scaleFactor, fontStyle);
}
catch (Exception exc)
{
Logger.Current.WriteLine("Error translating color" + aTextColor);
Logger.Current.WriteLine(exc);
font = new Font("Calibri", 11 * scaleFactor, fontStyle);
}
var textColor = Color.Black;
try
{
textColor = ColorTranslator.FromHtml(aTextColor);
}
catch (Exception exc)
{
Logger.Current.WriteLine("Error translating color" + aTextColor);
Logger.Current.WriteLine(exc);
}
var highColor = Color.Empty;
if (String.IsNullOrEmpty(aHighColor))
{
highColor = Color.Transparent;
}
else
{
try
{
highColor = ColorTranslator.FromHtml(aHighColor);
}
catch (Exception exc)
{
Logger.Current.WriteLine("Error translating background" + aHighColor);
Logger.Current.WriteLine(exc);
}
}
int.TryParse(aSpaceAfter, out var spaceAfter);
int.TryParse(aSpaceBefore, out var spaceBefore);
bool.TryParse(aHeading, out var isHeading);
var style = new CustomStyle(aName,
font, textColor, highColor, spaceBefore, spaceAfter, isHeading);
return(style);
}
