/// <inheritdoc/>
public override void Draw(object dc, TextShape text, double dx, double dy, object db, object r)
{
var canvas = dc as SKCanvas;
var properties = (ImmutableArray <Property>)db;
var record = (Record)r;
var tbind = text.BindText(properties, record);
if (string.IsNullOrEmpty(tbind))
{
return;
}
SKTypefaceStyle style = SKTypefaceStyle.Normal;
if (text.Style.TextStyle.FontStyle != null)
{
if (text.Style.TextStyle.FontStyle.Flags.HasFlag(FontStyleFlags.Bold))
{
style |= SKTypefaceStyle.Bold;
}
if (text.Style.TextStyle.FontStyle.Flags.HasFlag(FontStyleFlags.Italic))
{
style |= SKTypefaceStyle.Italic;
}
if (text.Style.TextStyle.FontStyle.Flags.HasFlag(FontStyleFlags.Underline))
{
// TODO: Add support for FontStyleFlags.Underline
}
if (text.Style.TextStyle.FontStyle.Flags.HasFlag(FontStyleFlags.Strikeout))
{
// TODO: Add support for FontStyleFlags.Strikeout
}
}
using (var pen = ToSKPaintBrush(text.Style.Stroke))
using (var tf = SKTypeface.FromFamilyName(text.Style.TextStyle.FontName, style))
{
pen.TextEncoding = SKTextEncoding.Utf16;
pen.TextSize = _scaleToPage(text.Style.TextStyle.FontSize * _targetDpi / _sourceDpi);
var fm = pen.FontMetrics;
float offset = -(fm.Top + fm.Bottom);
var rect = CreateRect(text.TopLeft, text.BottomRight, dx, dy, _scaleToPage);
SKRect bounds = new SKRect();
pen.MeasureText(tbind, ref bounds);
SKPoint origin = GetTextOrigin(text.Style, ref rect, ref bounds);
canvas.DrawText(tbind, origin.X, origin.Y + offset, pen);
}
}
/// <inheritdoc/>
public override void Draw(object dc, TextShape text, double dx, double dy, object db, object r)
{
var _dc = dc as DrawingContext;
var style = text.Style;
if (style == null)
{
return;
}
var properties = (ImmutableArray <Property>)db;
var record = (Record)r;
var tbind = text.BindText(properties, record);
if (string.IsNullOrEmpty(tbind))
{
return;
}
double thickness = style.Thickness / _state.ZoomX;
double half = thickness / 2.0;
Tuple <Brush, Pen> styleCached = _styleCache.Get(style);
Brush fill;
Pen stroke;
if (styleCached != null)
{
fill = styleCached.Item1;
stroke = styleCached.Item2;
}
else
{
fill = CreateBrush(style.Fill);
stroke = CreatePen(style, thickness);
_styleCache.Set(style, Tuple.Create(fill, stroke));
}
var rect = CreateRect(text.TopLeft, text.BottomRight, dx, dy);
Tuple <string, FormattedText, ShapeStyle> tcache = _textCache.Get(text);
FormattedText ft;
string ct;
if (tcache != null && string.Compare(tcache.Item1, tbind) == 0 && tcache.Item3 == style)
{
ct = tcache.Item1;
ft = tcache.Item2;
_dc.DrawText(ft, GetTextOrigin(style, ref rect, ft));
}
else
{
var ci = CultureInfo.InvariantCulture;
var fontStyle = System.Windows.FontStyles.Normal;
var fontWeight = FontWeights.Regular;
if (style.TextStyle.FontStyle != null)
{
if (style.TextStyle.FontStyle.Flags.HasFlag(Core2D.Style.FontStyleFlags.Italic))
{
fontStyle = System.Windows.FontStyles.Italic;
}
if (style.TextStyle.FontStyle.Flags.HasFlag(Core2D.Style.FontStyleFlags.Bold))
{
fontWeight = FontWeights.Bold;
}
}
var tf = new Typeface(new FontFamily(style.TextStyle.FontName), fontStyle, fontWeight, FontStretches.Normal);
ft = new FormattedText(
tbind,
ci,
ci.TextInfo.IsRightToLeft ? FlowDirection.RightToLeft : FlowDirection.LeftToRight,
tf,
style.TextStyle.FontSize > 0.0 ? style.TextStyle.FontSize : double.Epsilon,
stroke.Brush, null, TextFormattingMode.Ideal);
if (style.TextStyle.FontStyle != null)
{
if (style.TextStyle.FontStyle.Flags.HasFlag(Core2D.Style.FontStyleFlags.Underline) ||
style.TextStyle.FontStyle.Flags.HasFlag(Core2D.Style.FontStyleFlags.Strikeout))
{
var decorations = new TextDecorationCollection();
if (style.TextStyle.FontStyle.Flags.HasFlag(Core2D.Style.FontStyleFlags.Underline))
{
decorations = new TextDecorationCollection(
decorations.Union(TextDecorations.Underline));
}
if (style.TextStyle.FontStyle.Flags.HasFlag(Core2D.Style.FontStyleFlags.Strikeout))
{
decorations = new TextDecorationCollection(
decorations.Union(TextDecorations.Strikethrough));
}
ft.SetTextDecorations(decorations);
}
}
_textCache.Set(text, Tuple.Create(tbind, ft, style));
_dc.DrawText(ft, GetTextOrigin(style, ref rect, ft));
}
}
/// <inheritdoc/>
public override void Draw(object dc, TextShape text, double dx, double dy, object db, object r)
{
var _gfx = dc as AM.DrawingContext;
var properties = (ImmutableArray <Property>)db;
var record = (Record)r;
var tbind = text.BindText(properties, record);
if (string.IsNullOrEmpty(tbind))
{
return;
}
AM.IBrush brush = ToBrush(text.Style.Stroke);
var fontStyle = AM.FontStyle.Normal;
var fontWeight = AM.FontWeight.Normal;
//var fontDecoration = PM.FontDecoration.None;
if (text.Style.TextStyle.FontStyle != null)
{
if (text.Style.TextStyle.FontStyle.Flags.HasFlag(FontStyleFlags.Italic))
{
fontStyle |= AM.FontStyle.Italic;
}
if (text.Style.TextStyle.FontStyle.Flags.HasFlag(FontStyleFlags.Bold))
{
fontWeight |= AM.FontWeight.Bold;
}
// TODO: Implement font decoration after Avalonia adds support.
/*
* if (text.Style.TextStyle.FontStyle.Flags.HasFlag(FontStyleFlags.Underline))
* {
* fontDecoration |= PM.FontDecoration.Underline;
* }
*
* if (text.Style.TextStyle.FontStyle.Flags.HasFlag(FontStyleFlags.Strikeout))
* {
* fontDecoration |= PM.FontDecoration.Strikethrough;
* }
*/
}
if (text.Style.TextStyle.FontSize >= 0.0)
{
var tf = new AM.Typeface(
text.Style.TextStyle.FontName,
text.Style.TextStyle.FontSize * _textScaleFactor,
fontStyle,
fontWeight);
var ft = new AM.FormattedText()
{
Typeface = tf,
Text = tbind,
TextAlignment = AM.TextAlignment.Left,
Wrapping = AM.TextWrapping.NoWrap
};
var rect = CreateRect(text.TopLeft, text.BottomRight, dx, dy);
var size = ft.Measure();
var origin = GetTextOrigin(text.Style, ref rect, ref size);
_gfx.DrawText(brush, origin, ft);
}
}
/// <inheritdoc/>
public override void Draw(object dc, TextShape text, double dx, double dy, object db, object r)
{
var dxf = dc as DxfDocument;
var properties = (ImmutableArray <Property>)db;
var record = (Record)r;
var tbind = text.BindText(properties, record);
if (string.IsNullOrEmpty(tbind))
{
return;
}
var style = text.Style;
var stroke = ToColor(style.Stroke);
var strokeTansparency = ToTransparency(style.Stroke);
var attachmentPoint = default(MTextAttachmentPoint);
double x, y;
var rect = Spatial.Rect2.FromPoints(
text.TopLeft.X,
text.TopLeft.Y,
text.BottomRight.X,
text.BottomRight.Y,
dx, dy);
switch (text.Style.TextStyle.TextHAlignment)
{
default:
case TextHAlignment.Left:
x = rect.X;
break;
case TextHAlignment.Center:
x = rect.X + rect.Width / 2.0;
break;
case TextHAlignment.Right:
x = rect.X + rect.Width;
break;
}
switch (text.Style.TextStyle.TextVAlignment)
{
default:
case TextVAlignment.Top:
y = rect.Y;
break;
case TextVAlignment.Center:
y = rect.Y + rect.Height / 2.0;
break;
case TextVAlignment.Bottom:
y = rect.Y + rect.Height;
break;
}
switch (text.Style.TextStyle.TextVAlignment)
{
default:
case TextVAlignment.Top:
switch (text.Style.TextStyle.TextHAlignment)
{
default:
case TextHAlignment.Left:
attachmentPoint = MTextAttachmentPoint.TopLeft;
break;
case TextHAlignment.Center:
attachmentPoint = MTextAttachmentPoint.TopCenter;
break;
case TextHAlignment.Right:
attachmentPoint = MTextAttachmentPoint.TopRight;
break;
}
break;
case TextVAlignment.Center:
switch (text.Style.TextStyle.TextHAlignment)
{
default:
case TextHAlignment.Left:
attachmentPoint = MTextAttachmentPoint.MiddleLeft;
break;
case TextHAlignment.Center:
attachmentPoint = MTextAttachmentPoint.MiddleCenter;
break;
case TextHAlignment.Right:
attachmentPoint = MTextAttachmentPoint.MiddleRight;
break;
}
break;
case TextVAlignment.Bottom:
switch (text.Style.TextStyle.TextHAlignment)
{
default:
case TextHAlignment.Left:
attachmentPoint = MTextAttachmentPoint.BottomLeft;
break;
case TextHAlignment.Center:
attachmentPoint = MTextAttachmentPoint.BottomCenter;
break;
case TextHAlignment.Right:
attachmentPoint = MTextAttachmentPoint.BottomRight;
break;
}
break;
}
var ts = new netDxf.Tables.TextStyle(style.TextStyle.FontName, style.TextStyle.FontFile);
var dxfMText = new MText(
new Vector3(ToDxfX(x), ToDxfY(y), 0),
text.Style.TextStyle.FontSize * _targetDpi / _sourceDpi,
rect.Width,
ts);
dxfMText.AttachmentPoint = attachmentPoint;
var options = new MTextFormattingOptions(dxfMText.Style);
var fs = text.Style.TextStyle.FontStyle;
if (fs != null)
{
options.Bold = fs.Flags.HasFlag(FontStyleFlags.Bold);
options.Italic = fs.Flags.HasFlag(FontStyleFlags.Italic);
options.Underline = fs.Flags.HasFlag(FontStyleFlags.Underline);
options.StrikeThrough = fs.Flags.HasFlag(FontStyleFlags.Strikeout);
}
options.Aligment = MTextFormattingOptions.TextAligment.Default;
options.Color = null;
dxfMText.Write(tbind, options);
dxfMText.Layer = _currentLayer;
dxfMText.Transparency.Value = strokeTansparency;
dxfMText.Color = stroke;
dxf.AddEntity(dxfMText);
}
/// <inheritdoc/>
public override void Draw(object dc, TextShape text, double dx, double dy, object db, object r)
{
var _gfx = dc as XGraphics;
var properties = (ImmutableArray <Property>)db;
var record = (Record)r;
var tbind = text.BindText(properties, record);
if (string.IsNullOrEmpty(tbind))
{
return;
}
var options = new XPdfFontOptions(PdfFontEncoding.Unicode);
var fontStyle = XFontStyle.Regular;
if (text.Style.TextStyle.FontStyle != null)
{
if (text.Style.TextStyle.FontStyle.Flags.HasFlag(FontStyleFlags.Bold))
{
fontStyle |= XFontStyle.Bold;
}
if (text.Style.TextStyle.FontStyle.Flags.HasFlag(FontStyleFlags.Italic))
{
fontStyle |= XFontStyle.Italic;
}
if (text.Style.TextStyle.FontStyle.Flags.HasFlag(FontStyleFlags.Underline))
{
fontStyle |= XFontStyle.Underline;
}
if (text.Style.TextStyle.FontStyle.Flags.HasFlag(FontStyleFlags.Strikeout))
{
fontStyle |= XFontStyle.Strikeout;
}
}
var font = new XFont(
text.Style.TextStyle.FontName,
_scaleToPage(text.Style.TextStyle.FontSize),
fontStyle,
options);
var rect = Spatial.Rect2.FromPoints(
text.TopLeft.X,
text.TopLeft.Y,
text.BottomRight.X,
text.BottomRight.Y,
dx, dy);
var srect = new XRect(
_scaleToPage(rect.X),
_scaleToPage(rect.Y),
_scaleToPage(rect.Width),
_scaleToPage(rect.Height));
var format = new XStringFormat();
switch (text.Style.TextStyle.TextHAlignment)
{
case TextHAlignment.Left:
format.Alignment = XStringAlignment.Near;
break;
case TextHAlignment.Center:
format.Alignment = XStringAlignment.Center;
break;
case TextHAlignment.Right:
format.Alignment = XStringAlignment.Far;
break;
}
switch (text.Style.TextStyle.TextVAlignment)
{
case TextVAlignment.Top:
format.LineAlignment = XLineAlignment.Near;
break;
case TextVAlignment.Center:
format.LineAlignment = XLineAlignment.Center;
break;
case TextVAlignment.Bottom:
format.LineAlignment = XLineAlignment.Far;
break;
}
_gfx.DrawString(
tbind,
font,
ToXSolidBrush(text.Style.Stroke),
srect,
format);
}
/// <inheritdoc/>
public override void Draw(object dc, TextShape text, double dx, double dy, object db, object r)
{
var _gfx = dc as Graphics;
var properties = (ImmutableArray <Property>)db;
var record = (Record)r;
var tbind = text.BindText(properties, record);
if (string.IsNullOrEmpty(tbind))
{
return;
}
Brush brush = ToSolidBrush(text.Style.Stroke);
var fontStyle = System.Drawing.FontStyle.Regular;
if (text.Style.TextStyle.FontStyle != null)
{
if (text.Style.TextStyle.FontStyle.Flags.HasFlag(Core2D.Style.FontStyleFlags.Bold))
{
fontStyle |= System.Drawing.FontStyle.Bold;
}
if (text.Style.TextStyle.FontStyle.Flags.HasFlag(Core2D.Style.FontStyleFlags.Italic))
{
fontStyle |= System.Drawing.FontStyle.Italic;
}
if (text.Style.TextStyle.FontStyle.Flags.HasFlag(Core2D.Style.FontStyleFlags.Underline))
{
fontStyle |= System.Drawing.FontStyle.Underline;
}
if (text.Style.TextStyle.FontStyle.Flags.HasFlag(Core2D.Style.FontStyleFlags.Strikeout))
{
fontStyle |= System.Drawing.FontStyle.Strikeout;
}
}
Font font = new Font(
text.Style.TextStyle.FontName,
(float)(text.Style.TextStyle.FontSize * _textScaleFactor),
fontStyle);
var rect = CreateRect(
text.TopLeft,
text.BottomRight,
dx, dy);
var srect = new RectangleF(
_scaleToPage(rect.X),
_scaleToPage(rect.Y),
_scaleToPage(rect.Width),
_scaleToPage(rect.Height));
var format = new StringFormat();
switch (text.Style.TextStyle.TextHAlignment)
{
case TextHAlignment.Left:
format.Alignment = StringAlignment.Near;
break;
case TextHAlignment.Center:
format.Alignment = StringAlignment.Center;
break;
case TextHAlignment.Right:
format.Alignment = StringAlignment.Far;
break;
}
switch (text.Style.TextStyle.TextVAlignment)
{
case TextVAlignment.Top:
format.LineAlignment = StringAlignment.Near;
break;
case TextVAlignment.Center:
format.LineAlignment = StringAlignment.Center;
break;
case TextVAlignment.Bottom:
format.LineAlignment = StringAlignment.Far;
break;
}
format.FormatFlags = StringFormatFlags.NoWrap | StringFormatFlags.NoClip;
format.Trimming = StringTrimming.None;
_gfx.DrawString(
tbind,
font,
ToSolidBrush(text.Style.Stroke),
srect,
format);
brush.Dispose();
font.Dispose();
}