protected override void Dispose(bool disposing)
{
if (disposing)
{
DisposableUtil.Free <ThreadDispatcher>(ref this.backgroundThread);
DisposableUtil.Free <ISystemFonts>(ref this.systemFonts);
DisposableUtil.Free <System.Windows.Forms.Timer>(ref this.clearCacheTimer);
DisposableUtil.Free <SelectionHighlightRenderer>(ref this.selectionHighlightRenderer);
if (this.fontPreviewRenderCache != null)
{
Dictionary <TupleStruct <string, float, PaintDotNet.UI.Media.Brush>, PlacedBitmap> fontPreviewRenderCache = this.fontPreviewRenderCache;
lock (fontPreviewRenderCache)
{
this.fontPreviewRenderCache.Values.ForEach <PlacedBitmap>(pb => pb.Dispose());
this.fontPreviewRenderCache = null;
}
}
if (this.fontMap != null)
{
this.fontMap.CollectionChanged -= new EventHandler(this.OnFontFamilyNameCollectionChanged);
this.fontMap.Dispose();
this.fontMap = null;
}
DisposableUtil.Free <ISystemFonts>(ref this.systemFonts);
}
base.Dispose(disposing);
}
public FontListComboBoxHandler(System.Windows.Forms.ComboBox comboBox, IFontMap fontMap, string defaultFontName) : base(comboBox, DrawMode.OwnerDrawVariable)
{
this.textBrush = new SolidColorBrush();
this.fontPreviewRenderCache = new Dictionary <TupleStruct <string, float, PaintDotNet.UI.Media.Brush>, PlacedBitmap>();
this.selectionHighlightRenderer = new SelectionHighlightRenderer();
Validate.IsNotNull <IFontMap>(fontMap, "fontMap");
this.fontMap = fontMap.CreateRef();
this.fontMap.CollectionChanged += new EventHandler(this.OnFontFamilyNameCollectionChanged);
this.systemFonts = new PaintDotNet.DirectWrite.SystemFonts();
this.defaultFontName = defaultFontName ?? this.systemFonts.Message.FontProperties.DisplayName;
base.ComboBox.Sorted = true;
base.ComboBox.Items.Add(defaultFontName);
base.ComboBox.SelectedItem = defaultFontName;
base.ComboBox.DropDownStyle = ComboBoxStyle.DropDownList;
this.fontSampleText = PdnResources.GetString("ToolConfigStrip.FontFamilyComboBox.FontSampleText");
}
public void AsyncPrefetchFontNames()
{
IFontMap fontMapP = this.fontMap.CreateRef();
Work.QueueWorkItem(delegate {
try
{
string[] strArray = fontMapP.ToArrayEx <string>();
}
catch (Exception)
{
}
finally
{
fontMapP.Dispose();
}
});
}
public static SizedFontProperties CreateSizedFontProperties(this AppSettings.ToolsSection toolSettings, IFontMap fontMap)
{
FontProperties fontProperties;
FontWeight bold;
PaintDotNet.DirectWrite.FontStyle italic;
string displayName = toolSettings.Text.FontFamilyName.Value;
string[] namesToTry = new string[] { displayName, "Segoe UI", "Arial" };
try
{
fontProperties = fontMap.GetFontProperties(namesToTry);
}
catch (NoFontException)
{
fontProperties = new FontProperties(displayName, string.Empty, FontWeight.Normal, FontStretch.Normal, PaintDotNet.DirectWrite.FontStyle.Normal, TextDecorations.None);
}
System.Drawing.FontStyle style = toolSettings.Text.FontStyle.Value;
FontWeight weight = fontProperties.Weight;
if (style.HasFlag(System.Drawing.FontStyle.Bold) && (weight <= FontWeight.DemiBold))
{
bold = FontWeight.Bold;
}
else
{
bold = weight;
}
FontStretch stretch = fontProperties.Stretch;
PaintDotNet.DirectWrite.FontStyle style2 = fontProperties.Style;
if (style.HasFlag(System.Drawing.FontStyle.Italic) && (style2 == PaintDotNet.DirectWrite.FontStyle.Normal))
{
italic = PaintDotNet.DirectWrite.FontStyle.Italic;
}
else
{
italic = style2;
}
TextDecorations decorations = (fontProperties.Decorations | (style.HasFlag(System.Drawing.FontStyle.Underline) ? TextDecorations.Underline : TextDecorations.None)) | (style.HasFlag(System.Drawing.FontStyle.Strikeout) ? TextDecorations.Strikethrough : TextDecorations.None);
float dipSize = (toolSettings.Text.FontSize.Value * 96f) / 72f;
return(new SizedFontProperties(new FontProperties(fontProperties.DisplayName, fontProperties.FontFamilyName, bold, stretch, italic, decorations), dipSize));
}
protected override void OnComboBoxGotFocus(object sender, EventArgs e)
{
if (!this.isPopulated)
{
this.isPopulated = true;
using (new WaitCursorChanger(base.ComboBox))
{
string selectedItem = (string)base.ComboBox.SelectedItem;
string str2 = null;
ManualResetEventSlim gotFamilies = new ManualResetEventSlim(false);
string[] fontNames = null;
VirtualTask <Unit> task = TaskManager.Global.CreateVirtualTask(TaskState.Running);
IFontMap fontMapP = this.fontMap.CreateRef();
Work.QueueWorkItem(delegate {
try
{
fontNames = fontMapP.ToArrayEx <string>();
}
finally
{
fontMapP.Dispose();
try
{
gotFamilies.Set();
}
finally
{
task.SetState(TaskState.Finished);
}
}
});
if (!gotFamilies.Wait(0x3e8))
{
new TaskProgressDialog {
Task = task,
CloseOnFinished = true,
ShowCancelButton = false,
Text = PdnInfo.BareProductName,
Icon = PdnInfo.AppIcon,
Text = PdnResources.GetString("TextConfigWidget.LoadingFontsList.Text")
}.ShowDialog(base.ComboBox);
}
gotFamilies.Wait();
base.ComboBox.BeginUpdate();
base.ComboBox.Items.Clear();
foreach (string str3 in fontNames)
{
int num2 = base.ComboBox.Items.Add(str3);
if ((selectedItem != null) && DirectWriteFactory.FontNameComparer.Equals(selectedItem, str3))
{
str2 = str3;
}
}
if (str2 != null)
{
base.ComboBox.SelectedItem = str2;
}
else
{
base.ComboBox.SelectedItem = this.defaultFontName;
}
base.ComboBox.EndUpdate();
}
}
base.OnComboBoxGotFocus(sender, e);
}
