private void MainWindow_Load(object sender, EventArgs e)
{
DirectWriteFactory f = DirectWriteFactory.Create(DirectWriteFactoryType.Shared);
_textFormat = f.CreateTextFormat("Verdana", 110, FontWeight.Normal, FontStyle.Normal, FontStretch.Normal);
_textFormat.ParagraphAlignment = ParagraphAlignment.Far;
_textFormat.TextAlignment = TextAlignment.Center;
ClientSize = new System.Drawing.Size(600, 600);
_factory = Direct2DFactory.CreateFactory(FactoryType.SingleThreaded, DebugLevel.None, FactoryVersion.Auto);
_renderTarget = _factory.CreateWindowRenderTarget(this, PresentOptions.None, RenderTargetProperties.Default);
AntialiasMode amode = _renderTarget.AntialiasMode;
TextAntialiasMode tamode = _renderTarget.TextAntialiasMode;
_strokeBrush = _renderTarget.CreateSolidColorBrush(Color.FromKnown(Colors.Cyan, 1));
try
{
_strokeStyle = _factory.CreateStrokeStyle(new StrokeStyleProperties1(LineCapStyle.Flat,
LineCapStyle.Flat, LineCapStyle.Round, LineJoin.Miter, 10, DashStyle.Dot, 0, StrokeTransformType.Normal), null);
}
catch (NotSupportedException)
{
_strokeStyle = _factory.CreateStrokeStyle(new StrokeStyleProperties(LineCapStyle.Flat,
LineCapStyle.Flat, LineCapStyle.Round, LineJoin.Miter, 10, DashStyle.Dot, 0), null);
}
Resize += new EventHandler(MainWindow_Resize);
}
protected override void OnCreateDeviceIndependentResources(Direct2DFactory factory)
{
base.OnCreateDeviceIndependentResources(factory);
this._textFormat = DirectWriteFactory.CreateTextFormat("Gabriola",
FontWeight.Normal,
FontStyle.Normal,
FontStretch.Normal,
72);
this._textFormat.TextAlignment = TextAlignment.Center;
this._textFormat.ParagraphAlignment = ParagraphAlignment.Center;
float width = ClientSize.Width / _dpiScaleX;
float height = ClientSize.Height / _dpiScaleY;
this._textLayout = DirectWriteFactory.CreateTextLayout(
_text,
this._textFormat,
width,
height);
using (Typography typography = DirectWriteFactory.CreateTypography())
{
typography.AddFontFeature(FontFeatureTag.StylisticSet7, 1);
this._textLayout.SetTypography(typography, new TextRange(0, _text.Length));
}
Bitmap bitmap = RenderTarget.CreateBitmap(this.GetType(), "heart.png");
this._bitmapInlineObject = new BitmapInlineObject(RenderTarget, bitmap);
this._textLayout.SetInlineObject(this._bitmapInlineObject, new TextRange(2, 1));
}
protected override void OnCreateDeviceIndependentResources(Direct2DFactory factory)
{
base.OnCreateDeviceIndependentResources(factory);
this._textFormat = DirectWriteFactory.CreateTextFormat("Gabriola", 72);
this._textFormat.TextAlignment = TextAlignment.Center;
this._textFormat.ParagraphAlignment = ParagraphAlignment.Center;
float width = ClientSize.Width / _dpiScaleX;
float height = ClientSize.Height / _dpiScaleY;
this._textLayout = DirectWriteFactory.CreateTextLayout(
_text,
this._textFormat,
width,
height);
this._textLayout.SetFontSize(100, new TextRange(20, 6));
this._textLayout.SetUnderline(true, new TextRange(20, 11));
this._textLayout.SetFontWeight(FontWeight.Bold, new TextRange(20, 11));
using (Typography typography = DirectWriteFactory.CreateTypography())
{
typography.AddFontFeature(FontFeatureTag.StylisticSet7, 1);
this._textLayout.SetTypography(typography, new TextRange(0, _text.Length));
}
}
protected override void OnCreateDeviceIndependentResources(Direct2DFactory factory)
{
base.OnCreateDeviceIndependentResources(factory);
this._textFormat = DirectWriteFactory.CreateTextFormat("Verdana", 10.5f, FontWeight.Bold, FontStyle.Normal, FontStretch.Normal);
this._textFormat.ParagraphAlignment = ParagraphAlignment.Near;
this._textFormat.TextAlignment = TextAlignment.Center;
}
protected override void OnCreateDeviceIndependentResources(Direct2DFactory factory)
{
base.OnCreateDeviceIndependentResources(factory);
this._textFormat = DirectWriteFactory.CreateTextFormat("Gabriola", 72);
this._textFormat.TextAlignment = TextAlignment.Center;
this._textFormat.ParagraphAlignment = ParagraphAlignment.Center;
float width = ClientSize.Width / dpiScaleX;
float height = ClientSize.Height / dpiScaleY;
this._textLayout = DirectWriteFactory.CreateTextLayout("Click on this text Click on this text", this._textFormat, width, height);
this._textAnalyzer = DirectWriteFactory.CreateTextAnalyzer();
this._source = new MyTextSource("Click on this text Click on this text");
using (FontCollection coll = this._textFormat.FontCollection)
{
int count = coll.Count;
for (int index = 0; index < count; ++index)
{
using (FontFamily ff = coll[index])
{
using (Font font = ff.GetFirstMatchingFont(FontWeight.Normal, FontStretch.Normal, FontStyle.Normal))
{
LocalizedStrings ls = font.FaceNames;
LocalizedStrings desc = font.GetInformationalStrings(InformationalStringId.Designer);
int cultureIndex = ls.FindCulture(CultureInfo.CurrentCulture);
string faceName = ls[cultureIndex];
FontMetrics metrics = font.Metrics;
}
}
}
}
this._textAnalyzer.AnalyzeLineBreakpoints(_source, 0, (uint)_source.Text.Length);
this._textAnalyzer.AnalyzeScript(_source, 0, (uint)_source.Text.Length);
}
protected override void OnCreateDeviceIndependentResources(Direct2DFactory factory)
{
base.OnCreateDeviceIndependentResources(factory);
this._textFormat = DirectWriteFactory.CreateTextFormat("Gabriola", 72);
this._textFormat.TextAlignment = TextAlignment.Center;
this._textFormat.ParagraphAlignment = ParagraphAlignment.Center;
}
protected override void OnCreateDeviceIndependentResources(Direct2DFactory factory)
{
base.OnCreateDeviceIndependentResources(factory);
this._textFormat = DirectWriteFactory.CreateTextFormat("Gabriola", 72);
this._textFormat.TextAlignment = TextAlignment.Center;
this._textFormat.ParagraphAlignment = ParagraphAlignment.Center;
System.Globalization.CultureInfo ci = this._textFormat.Culture;
Trimming trimming = this._textFormat.Trimming;
}
protected override void OnCreateDeviceIndependentResources(Direct2DFactory factory)
{
base.OnCreateDeviceIndependentResources(factory);
this._textFormat = DirectWriteFactory.CreateTextFormat("Gabriola", 72);
this._textFormat.TextAlignment = TextAlignment.Center;
this._textFormat.ParagraphAlignment = ParagraphAlignment.Center;
float width = ClientSize.Width / dpiScaleX;
float height = ClientSize.Height / dpiScaleY;
this._textLayout = DirectWriteFactory.CreateTextLayout("Click on this text", this._textFormat, width, height);
}
protected override void OnCreateDeviceIndependentResources(Direct2DFactory factory)
{
base.OnCreateDeviceIndependentResources(factory);
this._textFormat = DirectWriteFactory.CreateTextFormat("Verdana", FontWeight.Normal, FontStyle.Normal, FontStretch.Normal, 10.5f);
this._textFormat.TextAlignment = TextAlignment.Center;
float[] dashes = new float[] { 1, 1, 2, 3, 5 };
this._strokeStyle = factory.CreateStrokeStyle(
new StrokeStyleProperties(LineCapStyle.Flat, LineCapStyle.Flat, LineCapStyle.Round, LineJoin.Round, 10, DashStyle.Custom, 0),
dashes);
CreateGeometries(factory);
}
protected override void OnRender(WindowRenderTarget renderTarget)
{
float y = 0;
for (int index = 0; index < this._paragraphs.Count; ++index)
{
using (TextFormat textFormat = DirectWriteFactory.CreateTextFormat(
this._paragraphs[index].FontFamily,
this._paragraphs[index].Weight,
this._paragraphs[index].FontSize * 96f / 72f))
{
textFormat.TextAlignment = _paragraphs[index].TextAlignment;
LineSpacing lineSpacing = textFormat.LineSpacing;
if (_paragraphs[index].LineSpacing == 0)
{
textFormat.LineSpacing = LineSpacing.Default;
}
else
{
textFormat.LineSpacing = new LineSpacing(_paragraphs[index].LineSpacing);
}
float width = ClientSize.Width / DpiScaleX - (_marginLeft + _marginRight);
using (TextLayout textLayout = DirectWriteFactory.CreateTextLayout(
this._paragraphs[index].Text,
textFormat,
width,
0))
{
y += _paragraphs[index].SpaceBefore;
renderTarget.DrawTextLayout(
new PointF(_marginLeft, y),
textLayout,
_blackBrush,
DrawTextOptions.None);
TextMetrics metrics = textLayout.Metrics;
y += metrics.Height + _paragraphs[index].SpaceAfter;
}
}
}
}
protected override void OnCreateDeviceIndependentResources(Direct2DFactory factory)
{
base.OnCreateDeviceIndependentResources(factory);
this._redColorDrawingEffect = new ColorDrawingEffect(Color.FromARGB(Colors.Red, 1));
this._greenColorDrawingEffect = new ColorDrawingEffect(Color.FromARGB(Colors.Green, 1));
this._blueColorDrawingEffect = new ColorDrawingEffect(Color.FromARGB(Colors.Blue, 1));
this._textFormat = DirectWriteFactory.CreateTextFormat("Gabriola",
FontWeight.Normal,
FontStyle.Normal,
FontStretch.Normal,
72);
this._textFormat.TextAlignment = TextAlignment.Center;
this._textFormat.ParagraphAlignment = ParagraphAlignment.Center;
float width = ClientSize.Width / _dpiScaleX;
float height = ClientSize.Height / _dpiScaleY;
this._textLayout = DirectWriteFactory.CreateTextLayout(
_text,
this._textFormat,
width,
height);
this._textLayout.SetFontSize(100, new TextRange(20, 6));
this._textLayout.SetDrawingEffect(_blueColorDrawingEffect, new TextRange(6, 5));
this._textLayout.SetDrawingEffect(_redColorDrawingEffect, new TextRange(20, 6));
this._textLayout.SetDrawingEffect(_greenColorDrawingEffect, new TextRange(26, 5));
ClientDrawingEffect effect = this._textLayout.GetDrawingEffect(7);
this._textLayout.SetUnderline(true, new TextRange(20, 11));
this._textLayout.SetFontWeight(FontWeight.Bold, new TextRange(20, 11));
using (Typography typography = DirectWriteFactory.CreateTypography())
{
typography.AddFontFeature(FontFeatureTag.StylisticSet7, 1);
this._textLayout.SetTypography(typography, new TextRange(0, _text.Length));
}
}
private async Task Render()
{
DeviceContext renderTarget = _deviceContext;
renderTarget.BeginDraw();
renderTarget.Clear(Color.FromKnown(Colors.Black, 1f));
for (int index = 0; index < PointCount; ++index)
{
for (int n = 0; n < NeighborCount; ++n)
{
renderTarget.DrawLine(_brush1, (NeighborCount - n) / (float)(10 * NeighborCount), _points[index], _points[_neighbors[index, n]]);
}
renderTarget.DrawEllipse(_brush, 0.5f, new Ellipse(_points[index], 1.5f, 1.5f));
}
string text = "Press <Esc> to exit...";
using (TextFormat textFormat = _directWriteFactory.CreateTextFormat("Segoe UI", 13, FontWeight.Normal))
using (TextLayout textLayout = _directWriteFactory.CreateTextLayout(text, textFormat, float.MaxValue, float.MaxValue))
using (SolidColorBrush textBrush = renderTarget.CreateSolidColorBrush(Color.FromKnown(Colors.White, 1)))
{
renderTarget.DrawText(
text,
textFormat,
new RectF(10, 10, ClientRectangle.Width, ClientRectangle.Height),
textBrush,
DrawTextOptions.None,
MeasuringMode.Natural
);
}
renderTarget.EndDraw();
_swapChain.Present(1, 0);
await MovePoints();
}
private void Render()
{
DeviceContext renderTarget = _deviceContext;
renderTarget.BeginDraw();
renderTarget.Clear(Color.FromKnown(Colors.Black, 1f));
_random = new Random(19292);
for (int index = 0; index < _brushes.Length; ++index)
{
float x = _random.Next(0, ClientRectangle.Width);
float y = _random.Next(0, ClientRectangle.Height);
Ellipse ellipse = new Ellipse(x, y, 50, 50);
renderTarget.FillEllipse(_brushes[index], ellipse);
renderTarget.DrawEllipse(_pens[index], 1, ellipse);
}
string text = "Press <Esc> to exit...";
using (TextFormat textFormat = _directWriteFactory.CreateTextFormat("Segoe UI", 13, FontWeight.Normal))
using (TextLayout textLayout = _directWriteFactory.CreateTextLayout(text, textFormat, float.MaxValue, float.MaxValue))
using (SolidColorBrush textBrush = renderTarget.CreateSolidColorBrush(Color.FromKnown(Colors.White, 1)))
{
renderTarget.DrawText(
text,
textFormat,
new RectF(10, 10, ClientRectangle.Width, ClientRectangle.Height),
textBrush,
DrawTextOptions.None,
MeasuringMode.Natural
);
}
renderTarget.EndDraw();
_swapChain.Present(1, 0);
}
private void CreateResources()
{
_textFormat = DirectWriteFactory.CreateTextFormat(
FontName,
FontSize,
Bold ? FontWeight.Bold : FontWeight.Normal,
Italic ? FontStyle.Italic : FontStyle.Normal);
_textFormat.ParagraphAlignment = ParagraphAlignment.Center;
_textFormat.TextAlignment = TextAlignment.Center;
float width = ClientSize.Width / dpiScaleX;
float height = ClientSize.Height / dpiScaleY;
_textLayout = DirectWriteFactory.CreateTextLayout(
Text,
_textFormat,
width,
height);
if (Underline)
{
_textLayout.SetUnderline(true, new TextRange(0, Text.Length));
}
}
protected override void OnCreateDeviceIndependentResources(Direct2DFactory factory)
{
base.OnCreateDeviceIndependentResources(factory);
_textFormat = DirectWriteFactory.CreateTextFormat("Gabriola", 96);
_textLayout = DirectWriteFactory.CreateTextLayout(_text, _textFormat, float.MaxValue, float.MaxValue);
}
public HelloWorld() : base()
{
_textFormat = DirectWriteFactory.CreateTextFormat("Gabriola", fontSize: 64);
_textFormat.SetTextAlignment(TextAlignment.Center);
_textFormat.SetParagraphAlignment(ParagraphAlignment.Center);
}
