private void OnTextViewSizeRequested(object o, SizeRequestedArgs args)
{
Pango.FontMetrics metrics = PangoContext.GetMetrics(entry.Style.FontDescription, PangoContext.Language);
int line_height = ((int)(metrics.Ascent + metrics.Descent) + 512) >> 10; // PANGO_PIXELS(d)
metrics.Dispose();
HeightRequest = (line_height + 2) * 2;
}
protected override void OnGetPreferredHeight(out int minimum_height, out int natural_height)
{
int line_height;
using (Pango.FontMetrics metrics = PangoContext.GetMetrics(
entry.StyleContext.GetFont(StateFlags.Normal), PangoContext.Language)) {
line_height = ((metrics.Ascent + metrics.Descent) + 512) >> 10; // PANGO_PIXELS(d)
}
minimum_height = natural_height = (line_height + 2) * 2;
}
RefactoringPreviewTooltipWindow(Ide.Editor.TextEditor editor, CodeAction codeAction)
{
this.editor = editor;
this.documentContext = documentContext = editor.DocumentContext;
this.codeAction = codeAction;
TransientFor = IdeApp.Workbench.RootWindow;
fontDescription = Pango.FontDescription.FromString(DefaultSourceEditorOptions.Instance.FontName);
fontDescription.Size = (int)(fontDescription.Size * 0.8f);
using (var metrics = PangoContext.GetMetrics(fontDescription, PangoContext.Language)) {
lineHeight = (int)Math.Ceiling(0.5 + (metrics.Ascent + metrics.Descent) / Pango.Scale.PangoScale);
}
}
protected override void OnSizeRequested(ref Gtk.Requisition requisition)
{
EnsureStyle();
Pango.FontMetrics metrics = PangoContext.GetMetrics(Style.FontDescription, PangoContext.Language);
renderer.Size = ((int)(metrics.Ascent + metrics.Descent) + 512) >> 10; // PANGO_PIXELS(d)
metrics.Dispose();
if (HasFrame)
{
renderer.Xpad = Style.Xthickness + (interior_focus ? focus_width : 0) + 2;
renderer.Ypad = Style.Ythickness + (interior_focus ? focus_width : 0) + 2;
}
else
{
renderer.Xpad = 0;
renderer.Ypad = 0;
}
requisition.Width = renderer.Width;
requisition.Height = renderer.Height;
}
RefactoringPreviewTooltipWindow(Ide.Editor.TextEditor editor, CodeAction codeAction)
{
this.editor = editor;
this.documentContext = documentContext = editor.DocumentContext;
this.codeAction = codeAction;
TransientFor = IdeApp.Workbench.RootWindow;
var font = Xwt.Drawing.Font.FromName(DefaultSourceEditorOptions.Instance.FontName);
if (font != null)
{
fontDescription = font.ToPangoFont();
fontDescription.Size = (int)(fontDescription.Size * 0.8f);
}
else
{
LoggingService.LogError("Error loading font : " + DefaultSourceEditorOptions.Instance.FontName);
}
using (var metrics = PangoContext.GetMetrics(fontDescription, PangoContext.Language)) {
lineHeight = (int)Math.Ceiling(0.5 + (metrics.Ascent + metrics.Descent) / Pango.Scale.PangoScale);
}
}
protected Requisition SizeRequested()
{
var requisition = new Requisition();
Pango.FontMetrics metrics = PangoContext.GetMetrics(StyleContext.GetFont(StateFlags), PangoContext.Language);
renderer.Size = ((int)(metrics.Ascent + metrics.Descent) + 512) >> 10; // PANGO_PIXELS(d)
metrics.Dispose();
if (HasFrame)
{
renderer.Xpad = MarginLeft + (interior_focus ? focus_width : 0) + 2;
renderer.Ypad = MarginTop + (interior_focus ? focus_width : 0) + 2;
}
else
{
renderer.Xpad = 0;
renderer.Ypad = 0;
}
requisition.Width = renderer.Width;
requisition.Height = renderer.Height;
return(requisition);
}