/// <summary>
/// Creates a TextLayout with the specified parameter</summary>
/// <param name="text">The string to create a new D2dTextLayout object from</param>
/// <param name="textFormat">The text format to apply to the string</param>
/// <param name="layoutWidth">Text layout width</param>
/// <param name="layoutHeight">Text layout height</param>
/// <returns>A new instance of D2dTextLayout</returns>
public static D2dTextLayout CreateTextLayout(string text, D2dTextFormat textFormat, float layoutWidth, float layoutHeight)
{
var textlayout = new TextLayout(s_dwFactory, text, textFormat.NativeTextFormat,
layoutWidth, layoutHeight);
return(new D2dTextLayout(text, textlayout));
}
/// <summary>
/// Creates a TextLayout with the specified parameter</summary>
/// <param name="text">The string to create a new D2dTextLayout object from</param>
/// <param name="textFormat">The text format to apply to the string</param>
/// <param name="layoutWidth">Text layout width</param>
/// <param name="layoutHeight">Text layout height</param>
/// <param name="transform">2D Matrix used to transform the text</param>
/// <returns>A new instance of D2dTextLayout</returns>
public static D2dTextLayout CreateTextLayout(string text, D2dTextFormat textFormat, float layoutWidth, float layoutHeight, Matrix3x2F transform)
{
var matrix = Matrix.Identity;
matrix.M11 = transform.M11;
matrix.M12 = transform.M12;
matrix.M21 = transform.M21;
matrix.M22 = transform.M22;
matrix.M31 = transform.DX;
matrix.M32 = transform.DY;
var textlayout = new TextLayout(s_dwFactory, text, textFormat.NativeTextFormat,
layoutWidth, layoutHeight, 1, matrix, true);
if (textFormat.Underlined)
{
textlayout.SetUnderline(true, new SharpDX.DirectWrite.TextRange(0, text.Length));
}
if (textFormat.Strikeout)
{
textlayout.SetStrikethrough(true, new SharpDX.DirectWrite.TextRange(0, text.Length));
}
var d2dTextLayout = new D2dTextLayout(text, textlayout);
d2dTextLayout.DrawTextOptions = textFormat.DrawTextOptions;
return(d2dTextLayout);
}
/// <summary>
/// Measures the specified string when drawn with the specified System.Drawing.Font</summary>
/// <param name="text">String to measure</param>
/// <param name="textFormat">D2dTextFormat that defines the font and format of the string</param>
/// <param name="maxSize">The maximum x and y dimensions</param>
/// <returns>This method returns a System.Drawing.SizeF structure that represents the
/// size, in DIP (Device Independent Pixels) units of the string specified by the text parameter as drawn
/// with the format parameter</returns>
public static SizeF MeasureText(string text, D2dTextFormat textFormat, SizeF maxSize)
{
if (string.IsNullOrEmpty(text))
{
return(SizeF.Empty);
}
return(s_gfx.MeasureText(text, textFormat, maxSize));
}
private void CreateSharedResources()
{
// create text format object for various test modes
m_generalTextFormat = D2dFactory.CreateTextFormat("Calibri"
, D2dFontWeight.Bold, D2dFontStyle.Normal, D2dFactory.FontSizeToPixel(16));
m_generalTextFormat.WordWrapping = D2dWordWrapping.Wrap;
}
/// <summary>
/// Creates a TextLayout with the specified parameter</summary>
/// <param name="text">The string to create a new D2dTextLayout object from</param>
/// <param name="textFormat">The text format to apply to the string</param>
/// <param name="layoutWidth">Text layout width</param>
/// <param name="layoutHeight">Text layout height</param>
/// <param name="transform">2D Matrix used to transform the text</param>
/// <returns>A new instance of D2dTextLayout</returns>
public static D2dTextLayout CreateTextLayout(string text, D2dTextFormat textFormat, float layoutWidth, float layoutHeight, Matrix3x2F transform)
{
var matrix = new Matrix3x2
{
M11 = transform.M11,
M12 = transform.M12,
M21 = transform.M21,
M22 = transform.M22,
M31 = transform.DX,
M32 = transform.DY
};
var textlayout = new TextLayout(s_dwFactory, text, textFormat.NativeTextFormat,
layoutWidth, layoutHeight, 1, matrix, true);
return(new D2dTextLayout(text, textlayout));
}
/// <summary>
/// Creates a TextLayout with the specified parameter</summary>
/// <param name="text">The string to create a new D2dTextLayout object from</param>
/// <param name="textFormat">The text format to apply to the string</param>
/// <param name="layoutWidth">Text layout width</param>
/// <param name="layoutHeight">Text layout height</param>
/// <returns>A new instance of D2dTextLayout</returns>
public static D2dTextLayout CreateTextLayout(string text, D2dTextFormat textFormat, float layoutWidth, float layoutHeight)
{
var textlayout = new TextLayout(s_dwFactory, text, textFormat.NativeTextFormat,
layoutWidth, layoutHeight);
if (textFormat.Underlined)
{
textlayout.SetUnderline(true, new SharpDX.DirectWrite.TextRange(0, text.Length));
}
if (textFormat.Strikeout)
{
textlayout.SetStrikethrough(true, new SharpDX.DirectWrite.TextRange(0, text.Length));
}
var d2dTextLayout = new D2dTextLayout(text, textlayout);
d2dTextLayout.DrawTextOptions = textFormat.DrawTextOptions;
return(d2dTextLayout);
}
/// <summary>
/// Draws a horizontal chart scale</summary>
/// <param name="g">The Direct2D graphics object</param>
/// <param name="transform">Graph (world) to window's client (screen) transform</param>
/// <param name="graphRect">Graph rectangle</param>
/// <param name="top">Whether or not the scale should be aligned along the top of the rectangle</param>
/// <param name="majorSpacing">Spacing, in pixels, between major tick marks</param>
/// <param name="minimumGraphStep">Minimum spacing, in graph (world) space, between ticks.
/// For example, 1.0 would limit ticks to being drawn on whole integers.</param>
/// <param name="lineBrush">Scale line pen</param>
/// <param name="textFormat">Text format</param>
/// <param name="textBrush">Text brush</param>
public static void DrawHorizontalScale(
this D2dGraphics g,
Matrix transform,
RectangleF graphRect,
bool top,
int majorSpacing,
float minimumGraphStep,
D2dBrush lineBrush,
D2dTextFormat textFormat,
D2dBrush textBrush)
{
double xScale = transform.Elements[0];
RectangleF clientRect = Transform(transform, graphRect);
double tickEnd, majorTickStart, minorTickStart, textStart;
if (top)
{
tickEnd = clientRect.Top + 1;
majorTickStart = tickEnd + 12;
minorTickStart = tickEnd + 6;
textStart = tickEnd + 8;
}
else
{
tickEnd = clientRect.Bottom - 1;
majorTickStart = tickEnd - 12;
minorTickStart = tickEnd - 6;
textStart = tickEnd - 19;
}
double min = Math.Min(graphRect.Left, graphRect.Right);
double max = Math.Max(graphRect.Left, graphRect.Right);
double tickAnchor = CalculateTickAnchor(min, max);
double majorGraphStep = CalculateStep(
min, max, Math.Abs(clientRect.Right - clientRect.Left), majorSpacing, minimumGraphStep);
int numMinorTicks = CalculateNumMinorTicks(majorGraphStep, minimumGraphStep, 5);
double cMinorStep = (majorGraphStep / numMinorTicks) * xScale;
if (majorGraphStep > 0)
{
double offset = tickAnchor - min;
offset = offset - MathUtil.Remainder(offset, majorGraphStep);
// draw leading minor ticks
double cmx;
cmx = ((tickAnchor - (offset + majorGraphStep)) - min) * xScale + clientRect.Left + cMinorStep;
for (int i = 0; i < numMinorTicks - 1 && cmx < clientRect.Right; i++)
{
// cull minor ticks outside of the view
if (cmx > clientRect.Left)
{
g.DrawLine((float)cmx, (float)minorTickStart, (float)cmx, (float)tickEnd, lineBrush);
}
cmx += cMinorStep;
}
for (double x = tickAnchor - offset; x < max; x += majorGraphStep)
{
double cx = (x - min) * xScale + clientRect.Left;
g.DrawLine((float)cx, (float)majorTickStart, (float)cx, (float)tickEnd, lineBrush);
string xString = String.Format("{0:G8}", Math.Round(x, 6));
SizeF textSize = g.MeasureText(xString, textFormat);
var textRect = new RectangleF(new PointF((float)cx + 1, (float)textStart), textSize);
g.DrawText(xString, textFormat, textRect, textBrush);
// draw minor ticks
cmx = cx + cMinorStep;
for (int i = 0; i < numMinorTicks - 1 && cmx < clientRect.Right; i++)
{
g.DrawLine((float)cmx, (float)minorTickStart, (float)cmx, (float)tickEnd, lineBrush);
cmx += cMinorStep;
}
}
}
}
/// <summary>
/// Measures the specified string when drawn with the specified System.Drawing.Font</summary>
/// <param name="text">String to measure</param>
/// <param name="format">D2dTextFormat that defines the font and format of the string</param>
/// <param name="maxSize">The maximum x and y dimensions</param>
/// <returns>This method returns a System.Drawing.SizeF structure that represents the
/// size, in DIP (Device Independent Pixels) units of the string specified by the text parameter as drawn
/// with the format parameter</returns>
public SizeF MeasureText(string text, D2dTextFormat format, SizeF maxSize)
{
using (var layout = new SharpDX.DirectWrite.TextLayout(D2dFactory.NativeDwFactory,
text, format.NativeTextFormat, maxSize.Width, maxSize.Height))
{
var metrics = layout.Metrics;
return new SizeF(metrics.WidthIncludingTrailingWhitespace, metrics.Height);
}
}
/// <summary>
/// Measures the specified string when drawn with the specified System.Drawing.Font</summary>
/// <param name="text">String to measure</param>
/// <param name="format">D2dTextFormat that defines the font and format of the string</param>
/// <returns>This method returns a System.Drawing.SizeF structure that represents the
/// size, in DIP (Device Independent Pixels) units of the string specified by the text parameter as drawn
/// with the format parameter</returns>
public SizeF MeasureText(string text, D2dTextFormat format)
{
return MeasureText(text, format, new SizeF(2024, 2024));
}
/// <summary>
/// Draws the specified text using the format information provided by an SharpDX.DirectWrite.TextFormat object</summary>
/// <param name="text">A string to draw</param>
/// <param name="textFormat">An object that describes formatting details of the text to draw, such as
/// the font, the font size, and flow direction</param>
/// <param name="layoutRect">The size and position of the area in which the text is drawn</param>
/// <param name="color">The color used to paint the text</param>
public void DrawText(string text, D2dTextFormat textFormat, RectangleF layoutRect, Color color)
{
m_solidColorBrush.Color = color;
DrawText(text, textFormat, layoutRect, m_solidColorBrush);
}
/// <summary>
/// Draws the specified text using the format information provided by an SharpDX.DirectWrite.TextFormat object</summary>
/// <param name="text">A string to draw</param>
/// <param name="textFormat">An object that describes formatting details of the text to draw, such as
/// the font, the font size, and flow direction</param>
/// <param name="layoutRect">The size and position of the area in which the text is drawn</param>
/// <param name="brush">The brush used to paint the text</param>
public void DrawText(string text, D2dTextFormat textFormat, RectangleF layoutRect, D2dBrush brush)
{
using (var layout = new SharpDX.DirectWrite.TextLayout(D2dFactory.NativeDwFactory, text, textFormat.NativeTextFormat, layoutRect.Width, layoutRect.Height))
{
if (textFormat.Underlined)
layout.SetUnderline(true, new SharpDX.DirectWrite.TextRange(0, text.Length));
if (textFormat.Strikeout)
layout.SetStrikethrough(true, new SharpDX.DirectWrite.TextRange(0, text.Length));
m_renderTarget.DrawTextLayout(
layoutRect.Location.ToSharpDX(),
layout, brush.NativeBrush,
(DrawTextOptions)textFormat.DrawTextOptions);
}
}
/// <summary>
/// Draws the specified text using the format information provided at the specified location</summary>
/// <param name="text">The text string to draw</param>
/// <param name="textFormat">The text format object to use</param>
/// <param name="upperLeft">Upper left corner of the text</param>
/// <param name="color">The color to use to draw the text</param>
public void DrawText(string text, D2dTextFormat textFormat, PointF upperLeft, Color color)
{
m_solidColorBrush.Color = color;
DrawText(text, textFormat, upperLeft, m_solidColorBrush);
}
/// <summary>
/// Draws the specified text using the format information provided at the specified location</summary>
/// <param name="text">The text string to draw</param>
/// <param name="textFormat">The text format object to use</param>
/// <param name="upperLeft">Upper left corner of the text</param>
/// <param name="brush">The brush to use to draw the text</param>
public void DrawText(string text, D2dTextFormat textFormat, PointF upperLeft, D2dBrush brush)
{
var rtsize = Size;
using (var layout
= new SharpDX.DirectWrite.TextLayout(D2dFactory.NativeDwFactory,
text, textFormat.NativeTextFormat, rtsize.Width, rtsize.Height))
{
layout.TextAlignment = SharpDX.DirectWrite.TextAlignment.Leading;
layout.ParagraphAlignment = SharpDX.DirectWrite.ParagraphAlignment.Near;
if (textFormat.Underlined)
layout.SetUnderline(true,new SharpDX.DirectWrite.TextRange(0, text.Length));
if (textFormat.Strikeout)
layout.SetStrikethrough(true,new SharpDX.DirectWrite.TextRange(0, text.Length));
m_renderTarget.DrawTextLayout(upperLeft.ToSharpDX(),
layout,
brush.NativeBrush,
(DrawTextOptions)textFormat.DrawTextOptions);
}
}
/// <summary>
/// Draws a horizontal chart scale</summary>
/// <param name="g">The Direct2D graphics object</param>
/// <param name="transform">Graph (world) to window's client (screen) transform</param>
/// <param name="graphRect">Graph rectangle</param>
/// <param name="top">Whether or not the scale should be aligned along the top of the rectangle</param>
/// <param name="majorSpacing">Spacing, in pixels, between major tick marks</param>
/// <param name="minimumGraphStep">Minimum spacing, in graph (world) space, between ticks.
/// For example, 1.0 would limit ticks to being drawn on whole integers.</param>
/// <param name="lineBrush">Scale line pen</param>
/// <param name="textFormat">Text format</param>
/// <param name="textBrush">Text brush</param>
public static void DrawHorizontalScale(
this D2dGraphics g,
Matrix transform,
RectangleF graphRect,
bool top,
int majorSpacing,
float minimumGraphStep,
D2dBrush lineBrush,
D2dTextFormat textFormat,
D2dBrush textBrush)
{
double xScale = transform.Elements[0];
RectangleF clientRect = Transform(transform, graphRect);
double tickEnd, majorTickStart, minorTickStart, textStart;
if (top)
{
tickEnd = clientRect.Top + 1;
majorTickStart = tickEnd + 12;
minorTickStart = tickEnd + 6;
textStart = tickEnd + 8;
}
else
{
tickEnd = clientRect.Bottom - 1;
majorTickStart = tickEnd - 12;
minorTickStart = tickEnd - 6;
textStart = tickEnd - 19;
}
double min = Math.Min(graphRect.Left, graphRect.Right);
double max = Math.Max(graphRect.Left, graphRect.Right);
double tickAnchor = CalculateTickAnchor(min, max);
double majorGraphStep = CalculateStep(
min, max, Math.Abs(clientRect.Right - clientRect.Left), majorSpacing, minimumGraphStep);
int numMinorTicks = CalculateNumMinorTicks(majorGraphStep, minimumGraphStep, 5);
double cMinorStep = (majorGraphStep / numMinorTicks) * xScale;
if (majorGraphStep > 0)
{
double offset = tickAnchor - min;
offset = offset - MathUtil.Remainder(offset, majorGraphStep);
// draw leading minor ticks
double cmx;
cmx = ((tickAnchor - (offset + majorGraphStep)) - min) * xScale + clientRect.Left + cMinorStep;
for (int i = 0; i < numMinorTicks - 1 && cmx < clientRect.Right; i++)
{
// cull minor ticks outside of the view
if (cmx > clientRect.Left)
{
g.DrawLine((float)cmx, (float)minorTickStart, (float)cmx, (float)tickEnd, lineBrush);
}
cmx += cMinorStep;
}
for (double x = tickAnchor - offset; x < max; x += majorGraphStep)
{
double cx = (x - min) * xScale + clientRect.Left;
g.DrawLine((float)cx, (float)majorTickStart, (float)cx, (float)tickEnd, lineBrush);
string xString = String.Format("{0:G8}", Math.Round(x, 6));
SizeF textSize = g.MeasureText(xString, textFormat);
var textRect = new RectangleF(new PointF((float)cx + 1, (float)textStart), textSize);
g.DrawText(xString, textFormat, textRect, textBrush);
// draw minor ticks
cmx = cx + cMinorStep;
for (int i = 0; i < numMinorTicks - 1 && cmx < clientRect.Right; i++)
{
g.DrawLine((float)cmx, (float)minorTickStart, (float)cmx, (float)tickEnd, lineBrush);
cmx += cMinorStep;
}
}
}
}
/// <summary>
/// Creates a TextLayout with the specified parameter</summary>
/// <param name="text">The string to create a new D2dTextLayout object from</param>
/// <param name="textFormat">The text format to apply to the string</param>
/// <param name="transform">2D Matrix used to transform the text</param>
/// <returns>A new instance of D2dTextLayout</returns>
public static D2dTextLayout CreateTextLayout(string text, D2dTextFormat textFormat, Matrix3x2F transform)
{
return(CreateTextLayout(text, textFormat, 2048, 2048, transform));
}
/// <summary>
/// Creates a TextLayout with the specified parameter</summary>
/// <param name="text">The string to create a new D2dTextLayout object from</param>
/// <param name="textFormat">The text format to apply to the string</param>
/// <returns>A new instance of D2dTextLayout</returns>
public static D2dTextLayout CreateTextLayout(string text, D2dTextFormat textFormat)
{
return(CreateTextLayout(text, textFormat, 2048, 2048));
}