/// <summary>
/// Prints the specified text with the given render options
/// </summary>
/// <param name="font">The <see cref="QFont"/> to print the text with</param>
/// <param name="text">The text to print</param>
/// <param name="position">The position of the text</param>
/// <param name="opt">The text render options</param>
/// <returns>The size of the printed text</returns>
public SizeF Print(QFont font, ProcessedText text, Vector3 position, QFontRenderOptions opt)
{
var dp = new QFontDrawingPrimitive(font, opt);
DrawingPrimitives.Add(dp);
return(dp.Print(text, position, opt.ClippingRectangle));
}
/// <summary>
/// Prints the specified text
/// </summary>
/// <param name="font">The <see cref="QFont"/> to print the text with</param>
/// <param name="processedText">The processed text to print</param>
/// <param name="position">The position of the text</param>
/// <param name="colour">The colour of the text</param>
/// <returns>The size of the printed text</returns>
public SizeF Print(QFont font, ProcessedText processedText, Vector3 position, Color?colour = null)
{
var dp = new QFontDrawingPrimitive(font);
DrawingPrimitives.Add(dp);
return(colour.HasValue ? dp.Print(processedText, position, colour.Value) : dp.Print(processedText, position));
}
public SizeF Print(ProcessedText processedText, Vector3 position,
Rectangle clippingRectangle = default(Rectangle))
{
PrepareVertexCapacityFromLetterCount(processedText.EstimatedLength());
PrintOffset = TransformToViewport(position);
return(PrintOrMeasure(processedText, false, clippingRectangle));
}
public void Print(ProcessedText processedText, Vector2 position)
{
position = TransformPositionToViewport(position);
position = LockToPixel(position);
GL.PushMatrix();
GL.Translate(position.X, position.Y, 0f);
Print(processedText);
GL.PopMatrix();
}
public SizeF Print(QFont font, ProcessedText processedText, Vector3 position, Color?colour = null, Rectangle clippingRectangle = default(Rectangle))
{
var dp = new QFontDrawingPimitive(font);
var size = (colour.HasValue)
? dp.Print(processedText, position, colour.Value)
: dp.Print(processedText, position);
_glFontDrawingPimitives.Add(dp);
return(size);
}
public void Print(ProcessedText processedText, Vector2 position, float maxHeight = float.MaxValue)
{
position = TransformPositionToViewport(position);
position = LockToPixel(position);
GL.PushMatrix();
GL.Translate(position.X, position.Y, 0f);
Print(processedText, maxHeight);
GL.PopMatrix();
}
public SizeF Print(QFont font, ProcessedText processedText, Vector3 position, Color?colour = null, Rectangle clippingRectangle = default(Rectangle))
{
var dp = new QFontDrawingPimitive(font);
DrawingPimitiveses.Add(dp);
if (colour.HasValue)
{
return(dp.Print(processedText, position, colour.Value));
}
else
{
return(dp.Print(processedText, position));
}
}
/// <summary>
/// Creates node list object associated with the text.
/// </summary>
/// <param name="text"></param>
/// <param name="bounds"></param>
/// <returns></returns>
public ProcessedText ProcessText(string text, float maxWidth, QFontAlignment alignment)
{
//TODO: bring justify and alignment calculations in here
maxWidth = TransformWidthToViewport(maxWidth);
var nodeList = new TextNodeList(text);
nodeList.MeasureNodes(fontData, Options);
//we "crumble" words that are two long so that that can be split up
var nodesToCrumble = new List <TextNode>();
foreach (TextNode node in nodeList)
{
if (node.Length >= maxWidth && node.Type == TextNodeType.Word)
{
nodesToCrumble.Add(node);
}
}
foreach (var node in nodesToCrumble)
{
nodeList.Crumble(node, 1);
}
//need to measure crumbled words
nodeList.MeasureNodes(fontData, Options);
var processedText = new ProcessedText();
processedText.textNodeList = nodeList;
processedText.maxWidth = maxWidth;
processedText.alignment = alignment;
return(processedText);
}
/// <summary>
/// Creates node list object associated with the text.
/// </summary>
/// <param name="options">The font render options</param>
/// <param name="text">The text to process</param>
/// <param name="font">The <see cref="QFont"/> to process the text with</param>
/// <param name="maxSize">The maximum size of the processed text</param>
/// <param name="alignment">The text alignment</param>
/// <returns>The processed text</returns>
public static ProcessedText ProcessText(QFont font, QFontRenderOptions options, string text, SizeF maxSize, QFontAlignment alignment)
{
//TODO: bring justify and alignment calculations in here
maxSize.Width = TransformWidthToViewport(maxSize.Width, options);
var nodeList = new TextNodeList(text);
nodeList.MeasureNodes(font.FontData, options);
//we "crumble" words that are two long so that that can be split up
var nodesToCrumble = new List <TextNode>();
foreach (TextNode node in nodeList)
{
if ((!options.WordWrap || node.Length >= maxSize.Width) && node.Type == TextNodeType.Word)
{
nodesToCrumble.Add(node);
}
}
foreach (TextNode node in nodesToCrumble)
{
nodeList.Crumble(node, 1);
}
//need to measure crumbled words
nodeList.MeasureNodes(font.FontData, options);
var processedText = new ProcessedText();
processedText.TextNodeList = nodeList;
processedText.MaxSize = maxSize;
processedText.Alignment = alignment;
return(processedText);
}
/// <summary>
/// Creates node list object associated with the text.
/// </summary>
/// <param name="text"></param>
/// <param name="bounds"></param>
/// <returns></returns>
public ProcessedText ProcessText(string text, RectangleF bounds, QFontAlignment alignment)
{
//TODO: bring justify and alignment calculations in here
var nodeList = new TextNodeList(text);
nodeList.MeasureNodes(fontData, options);
//we "crumble" words that are two long so that that can be split up
var nodesToCrumble = new List <TextNode>();
foreach (TextNode node in nodeList)
{
if (node.Length >= bounds.Width && node.Type == TextNodeType.Word)
{
nodesToCrumble.Add(node);
}
}
foreach (var node in nodesToCrumble)
{
nodeList.Crumble(node, 1);
}
//need to measure crumbled words
nodeList.MeasureNodes(fontData, options);
var processedText = new ProcessedText();
processedText.textNodeList = nodeList;
processedText.bounds = bounds;
processedText.alignment = alignment;
return(processedText);
}
public void Print(ProcessedText processedText, PointF position)
{
position = LockToPixel(position);
renderer.Begin(position);
Print(processedText);
renderer.End();
}
/// <summary>
/// Prints text as previously processed with a boundary and alignment.
/// </summary>
/// <param name="processedText"></param>
public void Print(ProcessedText processedText)
{
renderer.Begin(PointF.Empty);
PrintOrMeasure(processedText, false);
renderer.End();
}
public SizeF Print(QFont font, ProcessedText processedText, Vector3 position, Color? colour = null, Rectangle clippingRectangle = default(Rectangle))
{
var dp = new QFontDrawingPimitive(font);
DrawingPimitiveses.Add(dp);
if (colour.HasValue)
return dp.Print(processedText, position, colour.Value);
else
return dp.Print(processedText, position);
}
/// <summary>
/// Measures the actual width and height of the block of text
/// </summary>
/// <param name="processedText"></param>
/// <returns></returns>
public SizeF Measure(ProcessedText processedText)
{
return PrintOrMeasure(processedText, true);
}
/// <summary>
/// Measures the actual width and height of the block of text
/// </summary>
/// <param name="processedText"></param>
/// <returns></returns>
public SizeF Measure(ProcessedText processedText)
{
return TransformMeasureFromViewport(PrintOrMeasure(processedText, true));
}
/// <summary>
/// Prints text as previously processed with a boundary and alignment.
/// </summary>
/// <param name="processedText"></param>
public void Print(ProcessedText processedText)
{
PrintOrMeasure(processedText, false);
}
private SizeF PrintOrMeasure(ProcessedText processedText, bool measureOnly)
{
var popRequired = false;
if (!measureOnly && !ProjectionStack.Begun && Options.TransformToViewport != null)
{
GL.PushMatrix();
popRequired = true;
GL.Scale(1 / fontData.scaleDueToTransformToViewport, 1 / fontData.scaleDueToTransformToViewport, 0);
}
float maxMeasuredWidth = 0f;
if (!measureOnly)
{
GL.Color4(1.0f, 1.0f, 1.0f, 1.0f);
GL.Enable(EnableCap.Texture2D);
GL.Enable(EnableCap.Blend);
if (Options.UseDefaultBlendFunction)
{
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
}
}
float maxWidth = processedText.maxWidth;
var alignment = processedText.alignment;
//TODO - use these instead of translate when rendering by position (at some point)
float xPos = 0f;
float yPos = 0f;
float xOffset = xPos;
float yOffset = yPos;
var nodeList = processedText.textNodeList;
for (TextNode node = nodeList.Head; node != null; node = node.Next)
{
node.LengthTweak = 0f; //reset tweaks
}
if (alignment == QFontAlignment.Right)
{
xOffset -= (float)Math.Ceiling(TextNodeLineLength(nodeList.Head, maxWidth) - maxWidth);
}
else if (alignment == QFontAlignment.Centre)
{
xOffset -= (float)Math.Ceiling(0.5f * TextNodeLineLength(nodeList.Head, maxWidth));
}
else if (alignment == QFontAlignment.Justify)
{
JustifyLine(nodeList.Head, maxWidth);
}
bool atLeastOneNodeCosumedOnLine = false;
float length = 0f;
for (TextNode node = nodeList.Head; node != null; node = node.Next)
{
bool newLine = false;
if (node.Type == TextNodeType.LineBreak)
{
newLine = true;
}
else
{
if (SkipTrailingSpace(node, length, maxWidth) && atLeastOneNodeCosumedOnLine)
{
newLine = true;
}
else if (length + node.ModifiedLength <= maxWidth || !atLeastOneNodeCosumedOnLine)
{
atLeastOneNodeCosumedOnLine = true;
if (!measureOnly)
{
RenderWord(xOffset + length, yOffset, node);
}
length += node.ModifiedLength;
maxMeasuredWidth = Math.Max(length, maxMeasuredWidth);
}
else
{
newLine = true;
if (node.Previous != null)
{
node = node.Previous;
}
}
}
if (newLine)
{
yOffset += LineSpacing;
xOffset = xPos;
length = 0f;
atLeastOneNodeCosumedOnLine = false;
if (node.Next != null)
{
if (alignment == QFontAlignment.Right)
{
xOffset -= (float)Math.Ceiling(TextNodeLineLength(node.Next, maxWidth) - maxWidth);
}
else if (alignment == QFontAlignment.Centre)
{
xOffset -= (float)Math.Ceiling(0.5f * TextNodeLineLength(node.Next, maxWidth));
}
else if (alignment == QFontAlignment.Justify)
{
JustifyLine(node.Next, maxWidth);
}
}
}
}
if (popRequired)
{
GL.PopMatrix();
}
return(new SizeF(maxMeasuredWidth, yOffset + LineSpacing - yPos));
}
private SizeF PrintOrMeasure(ProcessedText processedText, bool measureOnly)
{
float maxWidth = 0f;
if (!measureOnly)
{
GL.Color4(1.0f, 1.0f, 1.0f, 1.0f);
GL.Enable(EnableCap.Texture2D);
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
}
var bounds = processedText.bounds;
var alignment = processedText.alignment;
float xOffset = bounds.X;
float yOffset = bounds.Y;
var nodeList = processedText.textNodeList;
for (TextNode node = nodeList.Head; node != null; node = node.Next)
{
node.LengthTweak = 0f; //reset tweaks
}
if (alignment == QFontAlignment.Right)
{
xOffset -= (float)Math.Ceiling(TextNodeLineLength(nodeList.Head, bounds.Width) - bounds.Width);
}
else if (alignment == QFontAlignment.Centre)
{
xOffset -= (float)Math.Ceiling(0.5f * TextNodeLineLength(nodeList.Head, bounds.Width) - bounds.Width * 0.5f);
}
else if (alignment == QFontAlignment.Justify)
{
JustifyLine(nodeList.Head, bounds.Width);
}
bool atLeastOneNodeCosumedOnLine = false;
float length = 0f;
for (TextNode node = nodeList.Head; node != null; node = node.Next)
{
bool newLine = false;
if (node.Type == TextNodeType.LineBreak)
{
newLine = true;
}
else
{
if (SkipTrailingSpace(node, length, bounds.Width) && atLeastOneNodeCosumedOnLine)
{
newLine = true;
}
else if (length + node.ModifiedLength <= bounds.Width || !atLeastOneNodeCosumedOnLine)
{
atLeastOneNodeCosumedOnLine = true;
if (!measureOnly)
{
RenderWord(xOffset + length, yOffset, node);
}
length += node.ModifiedLength;
maxWidth = Math.Max(length, maxWidth);
}
else
{
newLine = true;
if (node.Previous != null)
{
node = node.Previous;
}
}
}
if (newLine)
{
yOffset += LineSpacing;
xOffset = bounds.X;
length = 0f;
atLeastOneNodeCosumedOnLine = false;
if (node.Next != null)
{
if (alignment == QFontAlignment.Right)
{
xOffset -= (float)Math.Ceiling(TextNodeLineLength(node.Next, bounds.Width) - bounds.Width);
}
else if (alignment == QFontAlignment.Centre)
{
xOffset -= (float)Math.Ceiling(0.5f * TextNodeLineLength(node.Next, bounds.Width) - bounds.Width * 0.5f);
}
else if (alignment == QFontAlignment.Justify)
{
JustifyLine(node.Next, bounds.Width);
}
}
}
}
return(new SizeF(maxWidth, yOffset + LineSpacing - bounds.Y));
}
private SizeF PrintOrMeasure(ProcessedText processedText, bool measureOnly)
{
float maxMeasuredWidth = 0f;
float maxWidth = processedText.maxWidth;
var alignment = processedText.alignment;
//TODO - use these instead of translate when rendering by position (at some point)
float xPos = 0f;
float yPos = 0f;
float xOffset = xPos;
float yOffset = yPos;
var nodeList = processedText.textNodeList;
for (TextNode node = nodeList.Head; node != null; node = node.Next)
node.LengthTweak = 0f; //reset tweaks
if (alignment == QFontAlignment.Right)
xOffset -= (float)Math.Ceiling(TextNodeLineLength(nodeList.Head, maxWidth) - maxWidth);
else if (alignment == QFontAlignment.Centre)
xOffset -= (float)Math.Ceiling(0.5f * TextNodeLineLength(nodeList.Head, maxWidth) );
else if (alignment == QFontAlignment.Justify)
JustifyLine(nodeList.Head, maxWidth);
bool atLeastOneNodeCosumedOnLine = false;
float length = 0f;
for (TextNode node = nodeList.Head; node != null; node = node.Next)
{
bool newLine = false;
if (node.Type == TextNodeType.LineBreak)
{
newLine = true;
}
else
{
if (SkipTrailingSpace(node, length, maxWidth) && atLeastOneNodeCosumedOnLine)
{
newLine = true;
}
else if (length + node.ModifiedLength <= maxWidth || !atLeastOneNodeCosumedOnLine)
{
atLeastOneNodeCosumedOnLine = true;
if(!measureOnly)
RenderWord(xOffset + length, yOffset, node);
length += node.ModifiedLength;
maxMeasuredWidth = Math.Max(length, maxMeasuredWidth);
}
else
{
newLine = true;
if (node.Previous != null)
node = node.Previous;
}
}
if (newLine)
{
yOffset += LineSpacing;
xOffset = xPos;
length = 0f;
atLeastOneNodeCosumedOnLine = false;
if (node.Next != null)
{
if (alignment == QFontAlignment.Right)
xOffset -= (float)Math.Ceiling(TextNodeLineLength(node.Next, maxWidth) - maxWidth);
else if (alignment == QFontAlignment.Centre)
xOffset -= (float)Math.Ceiling(0.5f * TextNodeLineLength(node.Next, maxWidth) );
else if (alignment == QFontAlignment.Justify)
JustifyLine(node.Next, maxWidth);
}
}
}
return new SizeF(maxMeasuredWidth, yOffset + LineSpacing - yPos);
}
public SizeF DrawProcessedText(ProcessedText pText, Vector3 position, Color4 colour)
{
return FontDrawing.Print(DefaultFont.Font, pText, position, (Color)colour);
}
/// <summary>
/// Prints text as previously processed with a boundary and alignment.
/// </summary>
/// <param name="processedText"></param>
public void Print(ProcessedText processedText, float maxHeight = float.MaxValue)
{
PrintOrMeasure(processedText, false, maxHeight);
}
private SizeF PrintOrMeasure(ProcessedText processedText, bool measureOnly)
{
float maxWidth = 0f;
if (!measureOnly)
{
GL.Color4(1.0f, 1.0f, 1.0f, 1.0f);
GL.Enable(EnableCap.Texture2D);
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
}
var bounds = processedText.bounds;
var alignment = processedText.alignment;
float xOffset = bounds.X;
float yOffset = bounds.Y;
var nodeList = processedText.textNodeList;
for (TextNode node = nodeList.Head; node != null; node = node.Next)
node.LengthTweak = 0f; //reset tweaks
if (alignment == QFontAlignment.Right)
xOffset -= (float)Math.Ceiling(TextNodeLineLength(nodeList.Head, bounds.Width) - bounds.Width);
else if (alignment == QFontAlignment.Centre)
xOffset -= (float)Math.Ceiling(0.5f * TextNodeLineLength(nodeList.Head, bounds.Width) - bounds.Width * 0.5f);
else if (alignment == QFontAlignment.Justify)
JustifyLine(nodeList.Head, bounds.Width);
bool atLeastOneNodeCosumedOnLine = false;
float length = 0f;
for (TextNode node = nodeList.Head; node != null; node = node.Next)
{
bool newLine = false;
if (node.Type == TextNodeType.LineBreak)
{
newLine = true;
}
else
{
if (SkipTrailingSpace(node, length, bounds.Width) && atLeastOneNodeCosumedOnLine)
{
newLine = true;
}
else if (length + node.ModifiedLength <= bounds.Width || !atLeastOneNodeCosumedOnLine)
{
atLeastOneNodeCosumedOnLine = true;
if(!measureOnly)
RenderWord(xOffset + length, yOffset, node);
length += node.ModifiedLength;
maxWidth = Math.Max(length, maxWidth);
}
else
{
newLine = true;
if (node.Previous != null)
node = node.Previous;
}
}
if (newLine)
{
yOffset += LineSpacing;
xOffset = bounds.X;
length = 0f;
atLeastOneNodeCosumedOnLine = false;
if (node.Next != null)
{
if (alignment == QFontAlignment.Right)
xOffset -= (float)Math.Ceiling(TextNodeLineLength(node.Next, bounds.Width) - bounds.Width);
else if (alignment == QFontAlignment.Centre)
xOffset -= (float)Math.Ceiling(0.5f * TextNodeLineLength(node.Next, bounds.Width) - bounds.Width * 0.5f);
else if (alignment == QFontAlignment.Justify)
JustifyLine(node.Next, bounds.Width);
}
}
}
return new SizeF(maxWidth, yOffset + LineSpacing - bounds.Y);
}
/// <summary>
/// Creates node list object associated with the text.
/// </summary>
/// <param name="text"></param>
/// <param name="bounds"></param>
/// <returns></returns>
public ProcessedText ProcessText(string text, RectangleF bounds, QFontAlignment alignment)
{
//TODO: bring justify and alignment calculations in here
var nodeList = new TextNodeList(text);
nodeList.MeasureNodes(fontData, options);
//we "crumble" words that are two long so that that can be split up
var nodesToCrumble = new List<TextNode>();
foreach (TextNode node in nodeList)
if (node.Length >= bounds.Width && node.Type == TextNodeType.Word)
nodesToCrumble.Add(node);
foreach (var node in nodesToCrumble)
nodeList.Crumble(node, 1);
//need to measure crumbled words
nodeList.MeasureNodes(fontData, options);
var processedText = new ProcessedText();
processedText.textNodeList = nodeList;
processedText.bounds = bounds;
processedText.alignment = alignment;
return processedText;
}
/// <summary>
/// Measures the actual width and height of the block of text
/// </summary>
/// <param name="processedText"></param>
/// <returns></returns>
public SizeF Measure(ProcessedText processedText)
{
return(PrintOrMeasure(processedText, true));
}
/// <summary>
/// Measures the actual width and height of the block of text
/// </summary>
/// <param name="processedText"></param>
/// <returns></returns>
public SizeF Measure(ProcessedText processedText, float maxHeight = float.MaxValue)
{
return(TransformMeasureFromViewport(PrintOrMeasure(processedText, true, maxHeight)));
}
/// <summary>
/// Measures the specified text. Helper method delegating functionality.
/// </summary>
/// <param name="processedText">The processed text.</param>
/// <returns>
/// Measured size.
/// </returns>
public SizeF Measure(ProcessedText processedText)
{
var test = new QFontDrawingPimitive(this);
return test.Measure(processedText);
}
private SizeF PrintOrMeasure(ProcessedText processedText, bool measureOnly)
{
var popRequired = false;
if (!measureOnly && !ProjectionStack.Begun && Options.TransformToViewport != null)
{
GL.PushMatrix();
popRequired = true;
GL.Scale(1 / fontData.scaleDueToTransformToViewport, 1 / fontData.scaleDueToTransformToViewport, 0);
}
float maxMeasuredWidth = 0f;
if (!measureOnly)
{
GL.Color4(1.0f, 1.0f, 1.0f, 1.0f);
GL.Enable(EnableCap.Texture2D);
GL.Enable(EnableCap.Blend);
if (Options.UseDefaultBlendFunction)
{
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
}
}
float maxWidth = processedText.maxWidth;
var alignment = processedText.alignment;
//TODO - use these instead of translate when rendering by position (at some point)
float xPos = 0f;
float yPos = 0f;
float xOffset = xPos;
float yOffset = yPos;
var nodeList = processedText.textNodeList;
for (TextNode node = nodeList.Head; node != null; node = node.Next)
node.LengthTweak = 0f; //reset tweaks
if (alignment == QFontAlignment.Right)
xOffset -= (float)Math.Ceiling(TextNodeLineLength(nodeList.Head, maxWidth) - maxWidth);
else if (alignment == QFontAlignment.Centre)
xOffset -= (float)Math.Ceiling(0.5f * TextNodeLineLength(nodeList.Head, maxWidth) );
else if (alignment == QFontAlignment.Justify)
JustifyLine(nodeList.Head, maxWidth);
bool atLeastOneNodeCosumedOnLine = false;
float length = 0f;
for (TextNode node = nodeList.Head; node != null; node = node.Next)
{
bool newLine = false;
if (node.Type == TextNodeType.LineBreak)
{
newLine = true;
}
else
{
if (SkipTrailingSpace(node, length, maxWidth) && atLeastOneNodeCosumedOnLine)
{
newLine = true;
}
else if (length + node.ModifiedLength <= maxWidth || !atLeastOneNodeCosumedOnLine)
{
atLeastOneNodeCosumedOnLine = true;
if(!measureOnly)
RenderWord(xOffset + length, yOffset, node);
length += node.ModifiedLength;
maxMeasuredWidth = Math.Max(length, maxMeasuredWidth);
}
else
{
newLine = true;
if (node.Previous != null)
node = node.Previous;
}
}
if (newLine)
{
yOffset += LineSpacing;
xOffset = xPos;
length = 0f;
atLeastOneNodeCosumedOnLine = false;
if (node.Next != null)
{
if (alignment == QFontAlignment.Right)
xOffset -= (float)Math.Ceiling(TextNodeLineLength(node.Next, maxWidth) - maxWidth);
else if (alignment == QFontAlignment.Centre)
xOffset -= (float)Math.Ceiling(0.5f * TextNodeLineLength(node.Next, maxWidth) );
else if (alignment == QFontAlignment.Justify)
JustifyLine(node.Next, maxWidth);
}
}
}
if (popRequired)
GL.PopMatrix();
return new SizeF(maxMeasuredWidth, yOffset + LineSpacing - yPos);
}
/// <summary>
/// Prints text as previously processed with a boundary and alignment.
/// </summary>
/// <param name="processedText"></param>
public void Print(ProcessedText processedText)
{
PrintOrMeasure(processedText, false);
}
public SizeF Print(ProcessedText processedText, Vector3 position, Color colour, Rectangle clippingRectangle = default(Rectangle))
{
this.Options.Colour = colour;
PrintOffset = TransformToViewport(position);
return(PrintOrMeasure(processedText, false, clippingRectangle));
}
public SizeF Print(ProcessedText processedText, Vector3 position, Color colour, Rectangle clippingRectangle = default(Rectangle))
{
this.Options.Colour = colour;
PrintOffset = TransformToViewport(position);
return PrintOrMeasure(processedText, false, clippingRectangle);
}
/// <summary>
/// Measures the actual width and height of the block of text
/// </summary>
/// <param name="processedText"></param>
/// <returns></returns>
public SizeF Measure(ProcessedText processedText)
{
return(TransformMeasureFromViewport(PrintOrMeasure(processedText, true)));
}
public SizeF Print(string text, Vector3 position, SizeF maxSize, QFontAlignment alignment, Color colour, Rectangle clippingRectangle = default(Rectangle))
{
ProcessedText processedText = ProcessText(_font, Options, text, maxSize, alignment);
return(Print(processedText, TransformToViewport(position), colour, clippingRectangle));
}
private SizeF PrintOrMeasure(ProcessedText processedText, bool measureOnly, Rectangle clippingRectangle = default(Rectangle))
{
// init values we'll return
float maxMeasuredWidth = 0f;
float xPos = 0f;
float yPos = 0f;
float xOffset = xPos;
float yOffset = yPos;
//make sure fontdata font's options are synced with the actual options
////if (_font.FontData.dropShadowFont != null && _font.FontData.dropShadowFont.Options != this.Options)
////{
//// _font.FontData.dropShadowFont.Options = this.Options;
////}
float maxWidth = processedText.maxSize.Width;
QFontAlignment alignment = processedText.alignment;
//TODO - use these instead of translate when rendering by position (at some point)
TextNodeList nodeList = processedText.textNodeList;
for (TextNode node = nodeList.Head; node != null; node = node.Next)
node.LengthTweak = 0f; //reset tweaks
if (alignment == QFontAlignment.Right)
xOffset -= (float) Math.Ceiling(TextNodeLineLength(nodeList.Head, maxWidth) - maxWidth);
else if (alignment == QFontAlignment.Centre)
xOffset -= (float) Math.Ceiling(0.5f*TextNodeLineLength(nodeList.Head, maxWidth));
else if (alignment == QFontAlignment.Justify)
JustifyLine(nodeList.Head, maxWidth);
bool atLeastOneNodeCosumedOnLine = false;
float length = 0f;
for (TextNode node = nodeList.Head; node != null; node = node.Next)
{
bool newLine = false;
if (node.Type == TextNodeType.LineBreak)
{
newLine = true;
}
else
{
if (this.Options.WordWrap && SkipTrailingSpace(node, length, maxWidth) && atLeastOneNodeCosumedOnLine)
{
newLine = true;
}
else if (length + node.ModifiedLength <= maxWidth || !atLeastOneNodeCosumedOnLine)
{
atLeastOneNodeCosumedOnLine = true;
if (!measureOnly)
RenderWord(xOffset + length, yOffset, node, ref clippingRectangle);
length += node.ModifiedLength;
maxMeasuredWidth = Math.Max(length, maxMeasuredWidth);
}
else if (this.Options.WordWrap)
{
newLine = true;
if (node.Previous != null)
node = node.Previous;
}
else
continue; // continue so we still read line breaks even if reached max width
}
if (newLine)
{
if (processedText.maxSize.Height > 0 &&
yOffset + LineSpacing - yPos >= processedText.maxSize.Height)
break;
yOffset += LineSpacing;
xOffset = xPos;
length = 0f;
atLeastOneNodeCosumedOnLine = false;
if (node.Next != null)
{
if (alignment == QFontAlignment.Right)
xOffset -= (float) Math.Ceiling(TextNodeLineLength(node.Next, maxWidth) - maxWidth);
else if (alignment == QFontAlignment.Centre)
xOffset -= (float) Math.Ceiling(0.5f*TextNodeLineLength(node.Next, maxWidth));
else if (alignment == QFontAlignment.Justify)
JustifyLine(node.Next, maxWidth);
}
}
}
LastSize = new SizeF(maxMeasuredWidth, yOffset + LineSpacing - yPos);
return LastSize;
}
/// <summary>
/// Measures the actual width and height of the block of text.
/// </summary>
/// <param name="text"></param>
/// <param name="bounds"></param>
/// <param name="alignment"></param>
/// <returns></returns>
public SizeF Measure(string text, SizeF maxSize, QFontAlignment alignment)
{
ProcessedText processedText = ProcessText(_font, Options, text, maxSize, alignment);
return(Measure(processedText));
}
private SizeF PrintOrMeasure(ProcessedText processedText, bool measureOnly)
{
// init values we'll return
float maxMeasuredWidth = 0f;
float xPos = 0f;
float yPos = 0f;
float xOffset = xPos;
float yOffset = yPos;
// determine what capacities we need
var caps = new EnableCap[] { };
if (!measureOnly && !UsingVertexBuffers)
{
GL.Color4(1.0f, 1.0f, 1.0f, 1.0f);
caps = new EnableCap[] { EnableCap.Texture2D, EnableCap.Blend };
}
Helper.SafeGLEnable(caps, () =>
{
if (!measureOnly && !UsingVertexBuffers && Options.UseDefaultBlendFunction)
{
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
}
float maxWidth = processedText.maxSize.Width;
var alignment = processedText.alignment;
//TODO - use these instead of translate when rendering by position (at some point)
var nodeList = processedText.textNodeList;
for (TextNode node = nodeList.Head; node != null; node = node.Next)
{
node.LengthTweak = 0f; //reset tweaks
}
if (alignment == QFontAlignment.Right)
{
xOffset -= (float)Math.Ceiling(TextNodeLineLength(nodeList.Head, maxWidth) - maxWidth);
}
else if (alignment == QFontAlignment.Centre)
{
xOffset -= (float)Math.Ceiling(0.5f * TextNodeLineLength(nodeList.Head, maxWidth));
}
else if (alignment == QFontAlignment.Justify)
{
JustifyLine(nodeList.Head, maxWidth);
}
bool atLeastOneNodeCosumedOnLine = false;
float length = 0f;
for (TextNode node = nodeList.Head; node != null; node = node.Next)
{
bool newLine = false;
if (node.Type == TextNodeType.LineBreak)
{
newLine = true;
}
else
{
if (Options.WordWrap && SkipTrailingSpace(node, length, maxWidth) && atLeastOneNodeCosumedOnLine)
{
newLine = true;
}
else if (length + node.ModifiedLength <= maxWidth || !atLeastOneNodeCosumedOnLine)
{
atLeastOneNodeCosumedOnLine = true;
if (!measureOnly)
{
RenderWord(xOffset + length, yOffset, node);
}
length += node.ModifiedLength;
maxMeasuredWidth = Math.Max(length, maxMeasuredWidth);
}
else if (Options.WordWrap)
{
newLine = true;
if (node.Previous != null)
{
node = node.Previous;
}
}
else
{
continue; // continue so we still read line breaks even if reached max width
}
}
if (newLine)
{
if (yOffset + LineSpacing - yPos >= processedText.maxSize.Height)
{
break;
}
yOffset += LineSpacing;
xOffset = xPos;
length = 0f;
atLeastOneNodeCosumedOnLine = false;
if (node.Next != null)
{
if (alignment == QFontAlignment.Right)
{
xOffset -= (float)Math.Ceiling(TextNodeLineLength(node.Next, maxWidth) - maxWidth);
}
else if (alignment == QFontAlignment.Centre)
{
xOffset -= (float)Math.Ceiling(0.5f * TextNodeLineLength(node.Next, maxWidth));
}
else if (alignment == QFontAlignment.Justify)
{
JustifyLine(node.Next, maxWidth);
}
}
}
}
});
return(new SizeF(maxMeasuredWidth, yOffset + LineSpacing - yPos));
}
private SizeF PrintOrMeasure(ProcessedText processedText, bool measureOnly, Rectangle clippingRectangle = default(Rectangle))
{
// init values we'll return
float maxMeasuredWidth = 0f;
float xPos = 0f;
float yPos = 0f;
float xOffset = xPos;
float yOffset = yPos;
//make sure fontdata font's options are synced with the actual options
////if (_font.FontData.dropShadowFont != null && _font.FontData.dropShadowFont.Options != this.Options)
////{
//// _font.FontData.dropShadowFont.Options = this.Options;
////}
float maxWidth = processedText.maxSize.Width;
QFontAlignment alignment = processedText.alignment;
//TODO - use these instead of translate when rendering by position (at some point)
TextNodeList nodeList = processedText.textNodeList;
for (TextNode node = nodeList.Head; node != null; node = node.Next)
{
node.LengthTweak = 0f; //reset tweaks
}
if (alignment == QFontAlignment.Right)
{
xOffset -= (float)Math.Ceiling(TextNodeLineLength(nodeList.Head, maxWidth) - maxWidth);
}
else if (alignment == QFontAlignment.Centre)
{
xOffset -= (float)Math.Ceiling(0.5f * TextNodeLineLength(nodeList.Head, maxWidth));
}
else if (alignment == QFontAlignment.Justify)
{
JustifyLine(nodeList.Head, maxWidth);
}
bool atLeastOneNodeCosumedOnLine = false;
float length = 0f;
for (TextNode node = nodeList.Head; node != null; node = node.Next)
{
bool newLine = false;
if (node.Type == TextNodeType.LineBreak)
{
newLine = true;
}
else
{
if (this.Options.WordWrap && SkipTrailingSpace(node, length, maxWidth) && atLeastOneNodeCosumedOnLine)
{
newLine = true;
}
else if (length + node.ModifiedLength <= maxWidth || !atLeastOneNodeCosumedOnLine)
{
atLeastOneNodeCosumedOnLine = true;
if (!measureOnly)
{
RenderWord(xOffset + length, yOffset, node, ref clippingRectangle);
}
length += node.ModifiedLength;
maxMeasuredWidth = Math.Max(length, maxMeasuredWidth);
}
else if (this.Options.WordWrap)
{
newLine = true;
if (node.Previous != null)
{
node = node.Previous;
}
}
else
{
continue; // continue so we still read line breaks even if reached max width
}
}
if (newLine)
{
if (processedText.maxSize.Height > 0 &&
yOffset + LineSpacing - yPos >= processedText.maxSize.Height)
{
break;
}
yOffset += LineSpacing;
xOffset = xPos;
length = 0f;
atLeastOneNodeCosumedOnLine = false;
if (node.Next != null)
{
if (alignment == QFontAlignment.Right)
{
xOffset -= (float)Math.Ceiling(TextNodeLineLength(node.Next, maxWidth) - maxWidth);
}
else if (alignment == QFontAlignment.Centre)
{
xOffset -= (float)Math.Ceiling(0.5f * TextNodeLineLength(node.Next, maxWidth));
}
else if (alignment == QFontAlignment.Justify)
{
JustifyLine(node.Next, maxWidth);
}
}
}
}
LastSize = new SizeF(maxMeasuredWidth, yOffset + LineSpacing - yPos);
return(LastSize);
}
private SizeF PrintOrMeasure(ProcessedText processedText, bool measureOnly)
{
// init values we'll return
float maxMeasuredWidth = 0f;
float xPos = 0f;
float yPos = 0f;
float xOffset = xPos;
float yOffset = yPos;
// determine what capacities we need
var caps = new EnableCap[] { };
if (!measureOnly && !UsingVertexBuffers)
{
GL.Color4(1.0f, 1.0f, 1.0f, 1.0f);
caps = new EnableCap[] { EnableCap.Texture2D, EnableCap.Blend };
}
Helper.SafeGLEnable(caps, () =>
{
if (!measureOnly && !UsingVertexBuffers && Options.UseDefaultBlendFunction)
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
float maxWidth = processedText.maxSize.Width;
var alignment = processedText.alignment;
//TODO - use these instead of translate when rendering by position (at some point)
var nodeList = processedText.textNodeList;
for (TextNode node = nodeList.Head; node != null; node = node.Next)
node.LengthTweak = 0f; //reset tweaks
if (alignment == QFontAlignment.Right)
xOffset -= (float)Math.Ceiling(TextNodeLineLength(nodeList.Head, maxWidth) - maxWidth);
else if (alignment == QFontAlignment.Centre)
xOffset -= (float)Math.Ceiling(0.5f * TextNodeLineLength(nodeList.Head, maxWidth));
else if (alignment == QFontAlignment.Justify)
JustifyLine(nodeList.Head, maxWidth);
bool atLeastOneNodeCosumedOnLine = false;
float length = 0f;
for (TextNode node = nodeList.Head; node != null; node = node.Next)
{
bool newLine = false;
if (node.Type == TextNodeType.LineBreak)
{
newLine = true;
}
else
{
if (Options.WordWrap && SkipTrailingSpace(node, length, maxWidth) && atLeastOneNodeCosumedOnLine)
{
newLine = true;
}
else if (length + node.ModifiedLength <= maxWidth || !atLeastOneNodeCosumedOnLine)
{
atLeastOneNodeCosumedOnLine = true;
if (!measureOnly)
RenderWord(xOffset + length, yOffset, node);
length += node.ModifiedLength;
maxMeasuredWidth = Math.Max(length, maxMeasuredWidth);
}
else if (Options.WordWrap)
{
newLine = true;
if (node.Previous != null)
node = node.Previous;
}
else
continue; // continue so we still read line breaks even if reached max width
}
if (newLine)
{
if (yOffset + LineSpacing - yPos >= processedText.maxSize.Height)
break;
yOffset += LineSpacing;
xOffset = xPos;
length = 0f;
atLeastOneNodeCosumedOnLine = false;
if (node.Next != null)
{
if (alignment == QFontAlignment.Right)
xOffset -= (float)Math.Ceiling(TextNodeLineLength(node.Next, maxWidth) - maxWidth);
else if (alignment == QFontAlignment.Centre)
xOffset -= (float)Math.Ceiling(0.5f * TextNodeLineLength(node.Next, maxWidth));
else if (alignment == QFontAlignment.Justify)
JustifyLine(node.Next, maxWidth);
}
}
}
});
return new SizeF(maxMeasuredWidth, yOffset + LineSpacing - yPos);
}
public void Print(ProcessedText processedText, Vector2 position)
{
position = TransformPositionToViewport(position);
position = LockToPixel(position);
GL.PushMatrix();
GL.Translate(position.X,position.Y,0f);
Print(processedText);
GL.PopMatrix();
}
private ProcessedText SafeProcessText(Rectangle clientRectangle, string text, float maxWidth, QFontAlignment alignment)
{
//TODO: bring justify and alignment calculations in here
maxWidth = TransformWidthToViewport(clientRectangle, maxWidth);
var nodeList = new TextNodeList(text);
nodeList.MeasureNodes(fontData, Options);
//we "crumble" words that are two long so that that can be split up
var nodesToCrumble = new List<TextNode>();
foreach (TextNode node in nodeList)
if (node.Length >= maxWidth && node.Type == TextNodeType.Word)
nodesToCrumble.Add(node);
foreach (var node in nodesToCrumble)
nodeList.Crumble(node, 1);
//need to measure crumbled words
nodeList.MeasureNodes(fontData, Options);
var processedText = new ProcessedText();
processedText.textNodeList = nodeList;
processedText.maxWidth = maxWidth;
processedText.alignment = alignment;
return processedText;
}
/// <summary>
/// Creates node list object associated with the text.
/// </summary>
/// <param name="text"></param>
/// <param name="bounds"></param>
/// <returns></returns>
public ProcessedText ProcessText(string text, SizeF maxSize, QFontAlignment alignment)
{
//TODO: bring justify and alignment calculations in here
maxSize.Width = TransformWidthToViewport(maxSize.Width);
var nodeList = new TextNodeList(text);
nodeList.MeasureNodes(fontData, Options);
//we "crumble" words that are two long so that that can be split up
var nodesToCrumble = new List<TextNode>();
foreach (TextNode node in nodeList)
if ((!Options.WordWrap || node.Length >= maxSize.Width) && node.Type == TextNodeType.Word)
nodesToCrumble.Add(node);
foreach (var node in nodesToCrumble)
nodeList.Crumble(node, 1);
//need to measure crumbled words
nodeList.MeasureNodes(fontData, Options);
var processedText = new ProcessedText();
processedText.textNodeList = nodeList;
processedText.maxSize = maxSize;
processedText.alignment = alignment;
return processedText;
}
public SizeF Print(QFont font, ProcessedText text, Vector3 position, QFontRenderOptions opt)
{
var dp = new QFontDrawingPimitive(font, opt);
DrawingPimitiveses.Add(dp);
return dp.Print(text, position, opt.ClippingRectangle);
}
/// <summary>
/// Measures the specified text. Helper method delegating functionality.
/// </summary>
/// <param name="processedText">The processed text.</param>
/// <returns>
/// Measured size.
/// </returns>
public SizeF Measure(ProcessedText processedText)
{
var test = new QFontDrawingPimitive(this);
return(test.Measure(processedText));
}
/// <summary>Load resources here.</summary>
/// <param name="e">Not used.</param>
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
this.Keyboard.KeyDown += KeyDown;
drawing = new QFontDrawing();
controlsDrawing = new QFontDrawing();
controlsTextOpts = new QFontRenderOptions() { Colour = Color.FromArgb(new Color4(0.8f, 0.1f, 0.1f, 1.0f).ToArgb()), DropShadowActive = true };
heading2 = new QFont("woodenFont.qfont", new QFontConfiguration(addDropShadow: true), 1.0f);
heading2Options = new QFontRenderOptions() { Colour = Color.White, DropShadowActive = true};
var builderConfig = new QFontBuilderConfiguration(addDropShadow: true);
builderConfig.ShadowConfig.blurRadius = 2; //reduce blur radius because font is very small
builderConfig.ShadowConfig.blurPasses = 1;
builderConfig.ShadowConfig.Type = ShadowType.Blurred;
builderConfig.TextGenerationRenderHint = TextGenerationRenderHint.ClearTypeGridFit; //best render hint for this font
mainText = new QFont("Fonts/times.ttf", 14, builderConfig);
mainTextOptions = new QFontRenderOptions() { DropShadowActive = true, Colour = Color.White, WordSpacing = 0.5f};
_benchmarkResults = new QFont("Fonts/times.ttf", 14, builderConfig);
heading1 = new QFont("Fonts/HappySans.ttf", 72, new QFontBuilderConfiguration(true));
controlsText = new QFont("Fonts/HappySans.ttf", 32, new QFontBuilderConfiguration(true));
codeText = new QFont("Fonts/Comfortaa-Regular.ttf", 12, new QFontBuilderConfiguration());
heading1Options = new QFontRenderOptions() { Colour = Color.FromArgb(new Color4(0.2f, 0.2f, 0.2f, 1.0f).ToArgb()), DropShadowActive = true};
_processedText = QFontDrawingPimitive.ProcessText(mainText, mainTextOptions, preProcessed, new SizeF(Width - 40, -1), QFontAlignment.Justify);
codeTextOptions = new QFontRenderOptions() { Colour = Color.FromArgb(new Color4(0.0f, 0.0f, 0.4f, 1.0f).ToArgb()) };
monoSpaced = new QFont("Fonts/Anonymous.ttf", 10, new QFontBuilderConfiguration());
monoSpacedOptions = new QFontRenderOptions() { Colour = Color.FromArgb(new Color4(0.1f, 0.1f, 0.1f, 1.0f).ToArgb()), DropShadowActive = true};
GL.ClearColor(Color4.CornflowerBlue);
}
