/// <summary>
/// Inits the font family names from DirectWrite
/// </summary>
private void InitTextFormatLayout()
{
FontFamilyName = "Gabriola";
FontSize = 72;
FontText = "Client Drawing Effect Example!";
// Initialize a TextFormat
CurrentTextFormat = new TextFormat(FactoryDWrite, FontFamilyName, FontSize);
CurrentTextFormat.TextAlignment = TextAlignment.Center;
CurrentTextFormat.ParagraphAlignment = ParagraphAlignment.Center;
CurrentTextLayout = new TextLayout(FactoryDWrite, FontText, CurrentTextFormat, ClientRectangle.Width, ClientRectangle.Height);
RedDrawingeffect = new ColorDrawingEffect(Color.Red);
BlueDrawingEffect = new ColorDrawingEffect(Color.Blue);
GreenDrawingEffect = new ColorDrawingEffect(Color.Green);
CurrentTextLayout.SetDrawingEffect(RedDrawingeffect, new TextRange(0, 14));
CurrentTextLayout.SetDrawingEffect(BlueDrawingEffect, new TextRange(14, 7));
CurrentTextLayout.SetDrawingEffect(GreenDrawingEffect, new TextRange(21, 8));
CurrentTextLayout.SetUnderline(true, new TextRange(0, 20));
CurrentTextLayout.SetStrikethrough(true, new TextRange(22, 7));
// Set a stylistic typography
using (var typo = new Typography(FactoryDWrite))
{
typo.AddFontFeature(new FontFeature(FontFeatureTag.StylisticSet7, 1));
CurrentTextLayout.SetTypography(typo, CurrentTextRange);
}
}
/// <summary>
/// Inits the font family names from DirectWrite
/// </summary>
private void InitTextFormatLayout()
{
FontFamilyName = "Gabriola";
FontSize = 72;
FontText = "Client Drawing Effect Example!";
// Initialize a TextFormat
CurrentTextFormat = new TextFormat(FactoryDWrite, FontFamilyName, FontSize)
{
TextAlignment = TextAlignment.Center, ParagraphAlignment = ParagraphAlignment.Center
};
CurrentTextLayout = new TextLayout(FactoryDWrite, FontText, CurrentTextFormat, ClientRectangle.Width, ClientRectangle.Height);
RedDrawingeffect = new ColorDrawingEffect(new Color4(1, 1, 0, 0));
BlueDrawingEffect = new ColorDrawingEffect(new Color4(1, 0, 0, 1));
GreenDrawingEffect = new ColorDrawingEffect(new Color4(1, 0, 1, 0));
CurrentTextLayout.SetDrawingEffect(RedDrawingeffect, new TextRange(0, 14));
CurrentTextLayout.SetDrawingEffect(BlueDrawingEffect, new TextRange(14, 7));
CurrentTextLayout.SetDrawingEffect(GreenDrawingEffect, new TextRange(21, 8));
// Set a stylistic typography
var typo = new Typography(FactoryDWrite);
typo.AddFontFeature(new FontFeature(FontFeatureTag.StylisticSet7, 1));
CurrentTextLayout.SetTypography(typo, CurrentTextRange);
typo.Release();
}
void UpdateCache(ref CachedRenderString cache, string fontName, float size, string text, bool underline, TextAlignment alignment)
{
if (cache == null)
{
cache = new DirectWriteCachedText()
{
FontName = fontName, FontSize = size, Text = text, Underline = underline,
Alignment = alignment
};
}
if (cache is not DirectWriteCachedText pc)
{
throw new ArgumentException("cache");
}
if (pc.quads == null || pc.Update(fontName, text, size, underline, alignment))
{
using (var layout = new TextLayout(dwFactory, text, GetFormat(fontName, ConvertSize(size)), float.MaxValue, float.MaxValue))
{
layout.TextAlignment = CastAlignment(alignment);
layout.SetDrawingEffect(new ColorDrawingEffect(Color4.White, new TextShadow()), new TextRange(0, text.Length));
layout.Draw(Renderer, 0, 0);
pc.quads = Renderer.Quads.ToArray();
Renderer.Quads = new List <DrawQuad>();
var metrics = layout.Metrics;
pc.size = new Point((int)metrics.WidthIncludingTrailingWhitespace, (int)metrics.Height);
}
}
}
public override void DrawStringBaseline(string fontName, float size, string text, float x, float y, float start_x, Color4 color, bool underline = false, TextShadow shadow = default)
{
using (var layout = new TextLayout(dwFactory, text, GetFormat(fontName, ConvertSize(size)), float.MaxValue, float.MaxValue))
{
var indent = (x - start_x);
if (Math.Abs(indent) > 0.001f)
{
layout.SetInlineObject(new Indent(indent), new TextRange(0, 0));
}
layout.SetDrawingEffect(new ColorDrawingEffect(color, shadow), new TextRange(0, text.Length));
layout.Draw(Renderer, 0, 0);
foreach (var q in Renderer.Quads)
{
var d = q.Destination;
d.X += (int)start_x;
d.Y += (int)y;
if (q.Texture == null)
{
render2d.FillRectangle(d, q.Color);
}
else
{
render2d.Draw(q.Texture, q.Source, d, q.Color);
}
}
Renderer.Quads = new List <DrawQuad>();
}
}
public D2D_TextElements CreateNewTextElements(UText t)
{
var textLayout = new TextLayout(dwFact, t.text, new TextFormat(
dwFact,
t.font.name,
t.font.bold ? FontWeight.Bold : FontWeight.Normal,
t.font.italic ? FontStyle.Italic : FontStyle.Normal,
TranslateFontSize(t.font.size))
{
ParagraphAlignment = Translate(t.valign),
TextAlignment = Translate(t.halign),
WordWrapping = t.wrapped ? WordWrapping.Wrap : WordWrapping.NoWrap
}, t.width, t.height);
// Set font ranges... textLayout just created, dont worry about any leftover ranges.
foreach (var sr in t.SafeGetStyleRanges)
{
var tr = new TextRange(sr.start, sr.length);
if (sr.fontOverride != null)
{
UFont ft = (UFont)sr.fontOverride;
textLayout.SetFontFamilyName(ft.name, tr);
textLayout.SetFontSize(TranslateFontSize(ft.size), tr);
textLayout.SetFontStyle(ft.italic ? FontStyle.Italic : FontStyle.Normal, tr);
textLayout.SetFontWeight(ft.bold ? FontWeight.Bold : FontWeight.Normal, tr);
}
if (sr.fgOverride != null || sr.bgOverride != null)
{
ClientTextEffect cte = new ClientTextEffect();
if (sr.fgOverride != null)
{
cte.fgBrush = CreateBrush(sr.fgOverride);
}
if (sr.bgOverride != null)
{
cte.bgBrush = CreateBrush(sr.bgOverride);
}
textLayout.SetDrawingEffect(cte, tr);
}
}
// Set renderer with a default brush
var def = new USolidBrush()
{
color = new Color(0)
};
var textRenderer = new D2D_ClientTextRenderer(realRenderer.renderTarget, new ClientTextEffect()
{
fgBrush = CreateBrush(def)
});
var ret = new D2D_TextElements(textLayout, textRenderer);
realRenderer.renderTarget.Disposed += new EventHandler <EventArgs>((o, e) => t.Invalidate());
return(ret);
}
protected override void OnCreateDeviceIndependentResources(Direct2DFactory factory)
{
base.OnCreateDeviceIndependentResources(factory);
_redColorDrawingEffect = new ColorDrawingEffect(Color.FromKnown(Colors.Red, 1));
_greenColorDrawingEffect = new ColorDrawingEffect(Color.FromKnown(Colors.Green, 1));
_blueColorDrawingEffect = new ColorDrawingEffect(Color.FromKnown(Colors.Blue, 1));
_textFormat = DirectWriteFactory.CreateTextFormat("Gabriola", 72);
_textFormat.TextAlignment = TextAlignment.Center;
_textFormat.ParagraphAlignment = ParagraphAlignment.Center;
float width = ClientSize.Width / _dpiScaleX;
float height = ClientSize.Height / _dpiScaleY;
_textLayout = DirectWriteFactory.CreateTextLayout(
_text,
_textFormat,
width,
height);
_textLayout.SetFontSize(100, new TextRange(20, 6));
_textLayout.SetDrawingEffect(_blueColorDrawingEffect, new TextRange(6, 5));
_textLayout.SetDrawingEffect(_redColorDrawingEffect, new TextRange(20, 6));
_textLayout.SetDrawingEffect(_greenColorDrawingEffect, new TextRange(26, 5));
ClientDrawingEffect effect = _textLayout.GetDrawingEffect(7);
_textLayout.SetUnderline(true, new TextRange(20, 11));
_textLayout.SetFontWeight(FontWeight.Bold, new TextRange(20, 11));
using (Typography typography = DirectWriteFactory.CreateTypography())
{
typography.AddFontFeature(FontFeatureTag.StylisticSet7, 1);
_textLayout.SetTypography(typography, new TextRange(0, _text.Length));
}
}
public void SetBrush(Renderer.TextRange range, IBrush brush)
{
if (Surface.IsDisposing)
{
return;
}
if (!(brush is IDxBrush dxBrush))
{
throw new ArgumentOutOfRangeException(nameof(brush), Error_FactoryObject);
}
Convert(range, out SharpDX.DirectWrite.TextRange dxRange);
TextLayout.SetDrawingEffect(dxBrush.Brush, dxRange);
}
public override BuiltRichText BuildText(IList <RichTextNode> nodes, int width, float sizeMultiplier = 1)
{
var paragraphs = new List <List <RichTextNode> >();
paragraphs.Add(new List <RichTextNode>());
int first = 0;
while (nodes[first] is RichTextParagraphNode && first < nodes.Count)
{
first++;
}
DWrite.TextAlignment ta = CastAlignment((nodes[first] as RichTextTextNode).Alignment);
paragraphs[paragraphs.Count - 1].Add(nodes[first]);
foreach (var node in nodes.Skip(first + 1))
{
if (node is RichTextParagraphNode)
{
paragraphs.Add(new List <RichTextNode>());
}
else
{
var n = (RichTextTextNode)node;
var align = CastAlignment(n.Alignment);
if (align != ta && paragraphs[paragraphs.Count - 1].Count > 0)
{
paragraphs.Add(new List <RichTextNode>());
}
paragraphs[paragraphs.Count - 1].Add(node);
ta = align;
}
}
string lastFont = null;
float lastSize = 0;
//Format text
var layouts = new List <TextLayout>();
for (int j = 0; j < paragraphs.Count; j++)
{
var p = paragraphs[j];
var builder = new StringBuilder();
foreach (var n in p)
{
builder.Append(((RichTextTextNode)n).Contents);
}
var layout = new TextLayout(
dwFactory,
builder.ToString(),
new TextFormat(
dwFactory,
string.IsNullOrEmpty(lastFont) ? "Arial" : lastFont,
lastSize > 0 ? lastSize : 12
),
width,
float.MaxValue
);
if (p.Count > 0)
{
layout.TextAlignment = CastAlignment(((RichTextTextNode)p[0]).Alignment);
}
int startIdx = 0;
foreach (var n in p)
{
var text = (RichTextTextNode)n;
var range = new TextRange(startIdx, text.Contents.Length);
if (text.Bold)
{
layout.SetFontWeight(FontWeight.Bold, range);
}
if (text.Italic)
{
layout.SetFontStyle(FontStyle.Italic, range);
}
if (text.Underline)
{
layout.SetUnderline(true, range);
}
if (!string.IsNullOrEmpty(text.FontName))
{
layout.SetFontFamilyName(text.FontName, range);
lastFont = text.FontName;
}
if (text.FontSize > 0)
{
layout.SetFontSize(text.FontSize, range);
lastSize = text.FontSize;
}
layout.SetDrawingEffect(new ColorDrawingEffect(text.Color), range);
startIdx += text.Contents.Length;
}
layouts.Add(layout);
}
//Return
var built = new DirectWriteBuiltText(this)
{
Layout = layouts, Width = width
};
built.CacheQuads();
return(built);
}
public void DrawMessages()
{
if (msgs.Count == 0)
{
return;
}
lastText = text;
text = "";
foreach (OSDMessage msg in msgs)
{
text += msg.msg + "\r\n";
}
text = text.Trim();
if (text == "")
{
return;
}
if (lastText == text && !requiresUpdate)
{
msgs.Clear(); Draw(); return;
}
Utilities.Dispose(ref layout);
if (brushes.Count > 0)
{
foreach (var brush in brushes)
{
SolidColorBrush tmp = brush;
Utilities.Dispose(ref tmp);
}
brushes = new List <SolidColorBrush>();
}
layout = new TextLayout(renderer.factoryWrite, text, format, hookViewport ? renderer.GetViewport.Width : renderer.HookControl.Width, hookViewport ? renderer.GetViewport.Height : renderer.HookControl.Height);
// Fix Styling
int curPos = 0;
foreach (OSDMessage msg in msgs)
{
if (msg.styles == null)
{
curPos += msg.msg.Length + 2; continue;
}
foreach (SubStyle style in msg.styles)
{
switch (style.style)
{
case SubStyles.BOLD:
layout.SetFontWeight(FontWeight.Bold, new TextRange(curPos + style.from, style.len));
break;
case SubStyles.ITALIC:
layout.SetFontStyle(FontStyle.Italic, new TextRange(curPos + style.from, style.len));
break;
case SubStyles.UNDERLINE:
layout.SetUnderline(true, new TextRange(curPos + style.from, style.len));
break;
case SubStyles.STRIKEOUT:
layout.SetStrikethrough(true, new TextRange(curPos + style.from, style.len));
break;
case SubStyles.COLOR:
SolidColorBrush brush2dtmp = new SolidColorBrush(renderer.rtv2d, (Color)style.value);
brushes.Add(brush2dtmp);
layout.SetDrawingEffect(brush2dtmp.NativePointer, new TextRange(curPos + style.from, style.len));
break;
}
}
curPos += msg.msg.Length + 2;
}
CreateRectangle();
msgs.Clear();
Draw();
requiresUpdate = false;
}
private void InitTextFormatLayout()
{
if (d2d == null)
{
return;
}
TextMetrics metrics;
SizeF minSize;
CurrentTextFormat = new TextFormat(D2DGraphics.dwriteFactory, foreFont.FamilyName, foreFont.Size);
//{ TextAlignment = TextAlignment.Center, ParagraphAlignment = ParagraphAlignment.Center};
CurrentTextFormat.WordWrapping = WordWrapping.NoWrap;
CurrentTextLayout = new TextLayout(D2DGraphics.dwriteFactory, txt, CurrentTextFormat, 0, 0);
metrics = CurrentTextLayout.Metrics;
minSize = new SizeF(metrics.WidthIncludingTrailingWhitespace, metrics.Height);
float w = (float)Math.Ceiling(minSize.Width);
if (w > boxWidth)
{
Width = w;
}
else
{
Width = boxWidth;
}
Height = (float)Math.Ceiling(minSize.Height);
RawColor4 rawColor = GDIDataD2DUtils.TransToRawColor4(foreColor);
//RedDrawingeffect = new ColorDrawingEffect(rawColor);
//CurrentTextLayout.SetDrawingEffect(RedDrawingeffect, new TextRange(0, txt.Count() - 1));
SolidColorBrush brush = new SolidColorBrush(d2d.renderTarget, rawColor);
CurrentTextLayout.SetDrawingEffect(brush, new TextRange(0, txt.Count()));
//BlueDrawingEffect = new ColorDrawingEffect(SharpDX.Color.Blue);
//GreenDrawingEffect = new ColorDrawingEffect(SharpDX.Color.Green);
//CurrentTextLayout.SetFontSize(10.0f, new TextRange(6, 14));
//CurrentTextLayout.SetDrawingEffect(BlueDrawingEffect, new TextRange(14, 7));
//CurrentTextLayout.SetDrawingEffect(GreenDrawingEffect, new TextRange(21, 8));
//CurrentTextLayout.SetUnderline(true, new TextRange(0, 20));
//CurrentTextLayout.SetStrikethrough(true, new TextRange(22, 7));
//SolidColorBrush greenBrush = new SolidColorBrush(d2d.renderTarget, SharpDX.Color.Black);
//CurrentTextLayout.SetDrawingEffect(greenBrush, new TextRange(10, 1));
/*
* // Set a stylistic typography
* using (var typo = new Typography(d2d.dwriteFactory))
* {
* typo.AddFontFeature(new FontFeature(FontFeatureTag.StylisticSet7, 1));
* CurrentTextLayout.SetTypography(typo, CurrentTextRange);
* }
*/
}
public void SetColor(int start, int length, Brush brush)
{
Contract.Requires <ArgumentNullException>(brush != null, "brush");
TextLayout.SetDrawingEffect(brush, new TextRange(start, length));
}
static void Main(string[] args)
{
mainForm = new RenderForm("Advanced Text rendering demo");
d2dFactory = new D2DFactory();
dwFactory = new DWriteFactory(SharpDX.DirectWrite.FactoryType.Shared);
textRenderer = new CustomColorRenderer();
CreateResources();
var bgcolor = new Color4(0.1f, 0.1f, 0.1f, 1.0f);
//This is the offset where we start our text layout
Vector2 offset = new Vector2(202.0f, 250.0f);
textFormat = new TextFormat(dwFactory, "Arial", FontWeight.Regular, FontStyle.Normal, 16.0f);
textLayout = new TextLayout(dwFactory, introText, textFormat, 300.0f, 200.0f);
//Apply various modifications to text
textLayout.SetUnderline(true, new TextRange(0, 5));
textLayout.SetDrawingEffect(greenBrush, new TextRange(10, 20));
textLayout.SetFontSize(24.0f, new TextRange(6, 4));
textLayout.SetFontFamilyName("Comic Sans MS", new TextRange(11, 7));
//Measure full layout
var textSize = textLayout.Metrics;
fullTextBackground = new RectangleF(textSize.Left + offset.X, textSize.Top + offset.Y, textSize.Width, textSize.Height);
//Measure text to apply background to
var metrics = textLayout.HitTestTextRange(53, 4, 0.0f, 0.0f)[0];
textRegionRect = new RectangleF(metrics.Left + offset.X, metrics.Top + offset.Y, metrics.Width, metrics.Height);
//Assign render target and brush to our custom renderer
textRenderer.AssignResources(renderTarget, defaultBrush);
RenderLoop.Run(mainForm, () =>
{
renderTarget.BeginDraw();
renderTarget.Clear(bgcolor);
renderTarget.FillRectangle(fullTextBackground, backgroundBrush);
renderTarget.FillRectangle(textRegionRect, redBrush);
textLayout.Draw(textRenderer, offset.X, offset.Y);
try
{
renderTarget.EndDraw();
}
catch
{
CreateResources();
}
});
d2dFactory.Dispose();
dwFactory.Dispose();
renderTarget.Dispose();
}
