private void AddFontFamily(FontFamily family)
{
string familyName;
CultureInfo familyCulture;
// First try getting a name in the user's language.
familyCulture = CultureInfo.CurrentUICulture;
family.FamilyNames.TryGetValue(familyCulture, out familyName);
if (familyName == null)
{
// Fall back to en-US culture. This is somewhat arbitrary, but most fonts have English
// strings so this at least yields predictable fallback behavior in most cases.
familyCulture = enUSCulture;
family.FamilyNames.TryGetValue(familyCulture, out familyName);
}
if (familyName == null)
{
// As a last resort, use the first name we find. This will just be the name associated
// with whatever locale name sorts first alphabetically.
foreach (KeyValuePair <CultureInfo, string> entry in family.FamilyNames)
{
familyCulture = entry.Key;
familyName = entry.Value;
}
}
if (familyName == null)
{
return;
}
//add info to list of structs used as a cache of text layouts
var displayFormats = new List <TextLayout>();
var format = dwriteFactory.CreateTextFormat(
family.Fonts[0].IsSymbolFont ? Font.FontFamily.Name : familyName,
DropDownFontSize,
FontWeight.Normal,
FontStyle.Normal,
FontStretch.Normal,
familyCulture);
format.WordWrapping = WordWrapping.NoWrap;
var layout = dwriteFactory.CreateTextLayout(
familyName,
format,
10000,
10000);
DropDownWidth = Math.Max(DropDownWidth, (int)layout.Metrics.Width);
maxHeight = Math.Max(maxHeight, layout.Metrics.Height);
displayFormats.Add(layout);
//add name to list
primaryNames.Add(familyName);
layouts.Add(familyName, layout);
}
private void CreateDeviceIndependentResources()
{
// Create the D2D Factory
d2dFactory = D2DFactory.CreateFactory(D2DFactoryType.SingleThreaded);
// Create the DWrite Factory
dwriteFactory = DWriteFactory.CreateFactory();
wicFactory = new ImagingFactory();
string text = "Inline Object * Sample";
textFormat = dwriteFactory.CreateTextFormat("Gabriola", 72);
textFormat.TextAlignment = DWrite.TextAlignment.Center;
textFormat.ParagraphAlignment = DWrite.ParagraphAlignment.Center;
textLayout = dwriteFactory.CreateTextLayout(
text,
textFormat,
(float) host.ActualWidth,
(float) host.ActualHeight);
}
private void CreateDeviceIndependentResources()
{
// Create the D2D Factory
d2dFactory = D2DFactory.CreateFactory(D2DFactoryType.SingleThreaded);
// Create the DWrite Factory
dwriteFactory = DWriteFactory.CreateFactory();
wicFactory = ImagingFactory.Create();
string text = "Inline Object * Sample";
textFormat = dwriteFactory.CreateTextFormat("Gabriola", 72);
textFormat.TextAlignment = DWrite.TextAlignment.Center;
textFormat.ParagraphAlignment = DWrite.ParagraphAlignment.Center;
textLayout = dwriteFactory.CreateTextLayout(
text,
textFormat,
(float)host.ActualWidth,
(float)host.ActualHeight);
}
private void Render()
{
CreateDeviceResources();
if (renderTarget.IsOccluded)
{
return;
}
SizeF renderTargetSize = renderTarget.Size;
renderTarget.BeginDraw();
renderTarget.Clear(new ColorF(1, 1, 1, 0));
// Paint a grid background.
RectF rf = new RectF(0.0f, 0.0f, renderTargetSize.Width, renderTargetSize.Height);
renderTarget.FillRectangle(rf, gridPatternBitmapBrush);
float curLeft = 0;
rf = new RectF(
curLeft,
renderTargetSize.Height,
(curLeft + renderTargetSize.Width / 5.0F),
renderTargetSize.Height - renderTargetSize.Height * ((float)x1 / 100.0F));
renderTarget.FillRectangle(rf, solidBrush1);
textLayout = dwriteFactory.CreateTextLayout(String.Format(" {0}%", x1), textFormat, renderTargetSize.Width / 5.0F, 30);
renderTarget.DrawTextLayout(
new Point2F(curLeft, renderTargetSize.Height - 30),
textLayout,
blackBrush);
curLeft = (curLeft + renderTargetSize.Width / 5.0F);
rf = new RectF(
curLeft,
renderTargetSize.Height,
(curLeft + renderTargetSize.Width / 5.0F),
renderTargetSize.Height - renderTargetSize.Height * ((float)x2 / 100.0F));
renderTarget.FillRectangle(rf, radialGradientBrush);
renderTarget.DrawText(
String.Format(" {0}%", x2),
textFormat,
new RectF(curLeft, renderTargetSize.Height - 30, (curLeft + renderTargetSize.Width / 5.0F), renderTargetSize.Height), blackBrush);
curLeft = (curLeft + renderTargetSize.Width / 5.0F);
rf = new RectF(
curLeft,
renderTargetSize.Height,
(curLeft + renderTargetSize.Width / 5.0F),
renderTargetSize.Height - renderTargetSize.Height * ((float)x3 / 100.0F));
renderTarget.FillRectangle(rf, solidBrush3);
renderTarget.DrawText(
String.Format(" {0}%", x3),
textFormat,
new RectF(curLeft, renderTargetSize.Height - 30, (curLeft + renderTargetSize.Width / 5.0F), renderTargetSize.Height), blackBrush);
curLeft = (curLeft + renderTargetSize.Width / 5.0F);
rf = new RectF(
curLeft,
renderTargetSize.Height,
(curLeft + renderTargetSize.Width / 5.0F),
renderTargetSize.Height - renderTargetSize.Height * ((float)x4 / 100.0F));
renderTarget.FillRectangle(rf, linearGradientBrush);
renderTarget.DrawText(
String.Format(" {0}%", x4),
textFormat,
new RectF(curLeft, renderTargetSize.Height - 30, (curLeft + renderTargetSize.Width / 5.0F), renderTargetSize.Height), blackBrush);
curLeft = (curLeft + renderTargetSize.Width / 5.0F);
rf = new RectF(
curLeft,
renderTargetSize.Height,
(curLeft + renderTargetSize.Width / 5.0F),
renderTargetSize.Height - renderTargetSize.Height * ((float)x5 / 100.0F));
renderTarget.FillRectangle(rf, solidBrush2);
renderTarget.DrawText(
String.Format(" {0}%", x5),
textFormat,
new RectF(curLeft, renderTargetSize.Height - 30, (curLeft + renderTargetSize.Width / 5.0F), renderTargetSize.Height), blackBrush);
renderTarget.EndDraw();
}
