public void DrawCellText(Cell cell, Rectangle textBounds, SolidColor textColor, DrawMode drawMode, float scale)
{
var sheet = cell.Worksheet;
if (sheet == null)
{
return;
}
var b = this.GetBrush(textColor);
if (b == null)
{
return;
}
System.Drawing.Font scaledFont;
#region Determine text bounds
switch (drawMode)
{
default:
case DrawMode.View:
scaledFont = cell.RenderFont;
break;
case DrawMode.Preview:
case DrawMode.Print:
scaledFont = this.resourceManager.GetFont(cell.RenderFont.Name,
cell.InnerStyle.FontSize * scale, cell.RenderFont.Style);
break;
}
#endregion // Determine text bounds
using (var sf = new StringFormat(this.measureSf))
{
#region Set sf wrap
if (cell.InnerStyle.TextWrapMode == TextWrapMode.NoWrap)
{
sf.FormatFlags |= StringFormatFlags.NoWrap;
}
else
{
sf.FormatFlags &= ~StringFormatFlags.NoWrap;
}
#endregion // Set sf wrap
#region Rotate text
if (cell.InnerStyle.RotationAngle != 0)
{
#if DEBUG1
g.DrawRectangle(Pens.Red, (System.Drawing.Rectangle)textBounds);
#endif // DEBUG
this.PushTransform();
this.TranslateTransform(textBounds.OriginX, textBounds.OriginY);
this.RotateTransform(-cell.InnerStyle.RotationAngle);
sf.LineAlignment = StringAlignment.Center;
sf.Alignment = StringAlignment.Center;
PlatformGraphics.DrawString(cell.DisplayText, scaledFont, b, 0, 0, sf);
this.PopTransform();
}
else
#endregion // Rotate text
{
#region Align StringFormat
switch (cell.RenderHorAlign)
{
default:
case ReoGridRenderHorAlign.Left:
sf.Alignment = System.Drawing.StringAlignment.Near;
break;
case ReoGridRenderHorAlign.Center:
sf.Alignment = System.Drawing.StringAlignment.Center;
if (scaledFont.Italic)
{
textBounds.X -= scaledFont.Size / 6;
}
break;
case ReoGridRenderHorAlign.Right:
sf.Alignment = System.Drawing.StringAlignment.Far;
if (scaledFont.Italic)
{
textBounds.X -= scaledFont.Size / 3;
}
break;
}
switch (cell.InnerStyle.VAlign)
{
case ReoGridVerAlign.Top:
sf.LineAlignment = System.Drawing.StringAlignment.Near;
break;
default:
case ReoGridVerAlign.Middle:
sf.LineAlignment = System.Drawing.StringAlignment.Center;
break;
case ReoGridVerAlign.Bottom:
sf.LineAlignment = System.Drawing.StringAlignment.Far;
break;
}
#endregion // Align StringFormat
PlatformGraphics.DrawString(cell.DisplayText, scaledFont, b, textBounds, sf);
}
}
}
public Graphics.Size MeasureCellText(Cell cell, DrawMode drawMode, float scale)
{
var sheet = cell.Worksheet;
if (sheet == null)
{
return(Graphics.Size.Zero);
}
WorksheetRangeStyle style = cell.InnerStyle;
int fieldWidth = 0;
double s = 0, c = 0;
if (cell.Style.RotationAngle != 0)
{
double d = (style.RotationAngle * Math.PI / 180.0d);
s = Math.Sin(d);
c = Math.Cos(d);
}
// merged cell need word break automatically
if (style.TextWrapMode != TextWrapMode.NoWrap)
{
// get cell available width
float cellWidth = 0;
if (cell.Style.RotationAngle != 0)
{
cellWidth = (float)(Math.Abs(cell.Bounds.Width * c) + Math.Abs(cell.Bounds.Height * s));
}
else
{
cellWidth = cell.Bounds.Width;
if (cell.InnerStyle != null)
{
if ((cell.InnerStyle.Flag & PlainStyleFlag.Indent) == PlainStyleFlag.Indent)
{
cellWidth -= (int)(cell.InnerStyle.Indent * sheet.IndentSize);
}
}
// border width
cellWidth -= 2;
}
// word break
fieldWidth = (int)Math.Round(cellWidth * scale);
}
var scaledFont = cell.RenderFont;
switch (drawMode)
{
case DrawMode.Preview:
case DrawMode.Print:
scaledFont = resourceManager.GetFont(scaledFont.Name, style.FontSize * scale, scaledFont.Style);
break;
}
SizeF size = cachedGraphics.MeasureString(cell.DisplayText, scaledFont, fieldWidth, measureSf);
size.Height += scale;
if (style.RotationAngle != 0)
{
float w = (float)(Math.Abs(size.Width * c) + Math.Abs(size.Height * s));
float h = (float)(Math.Abs(size.Width * s) + Math.Abs(size.Height * c));
size = new SizeF(w + scale, h + scale);
}
return(size);
}
public Graphics.Size MeasureCellText(Cell cell, DrawMode drawMode, float scale)
{
var sheet = cell.Worksheet;
if (sheet == null)
{
return(Graphics.Size.Zero);
}
WorksheetRangeStyle style = cell.InnerStyle;
int fieldWidth = 0;
double s = 0, c = 0;
//if (sf == null) sf = new System.Drawing.StringFormat(System.Drawing.StringFormat.GenericTypographic);
if (cell.Style.RotateAngle != 0)
{
double d = (style.RotateAngle * Math.PI / 180.0d);
s = Math.Sin(d);
c = Math.Cos(d);
}
lock (sf)
{
// merged cell need word break automatically
if (style.TextWrapMode == TextWrapMode.NoWrap)
{
// no word break
fieldWidth = 9999999; // TODO: avoid magic number
sf.FormatFlags |= System.Drawing.StringFormatFlags.NoWrap;
}
else
{
// get cell available width
float cellWidth = 0;
if (cell.Style.RotateAngle != 0)
{
cellWidth = (float)(Math.Abs(cell.Bounds.Width * c) + Math.Abs(cell.Bounds.Height * s));
}
else
{
cellWidth = cell.Bounds.Width;
if (cell.InnerStyle != null)
{
if ((cell.InnerStyle.Flag & PlainStyleFlag.Indent) == PlainStyleFlag.Indent)
{
cellWidth -= (int)(cell.InnerStyle.Indent * sheet.IndentSize);
}
}
// border width
cellWidth -= 2;
}
// word break
fieldWidth = (int)Math.Round(cellWidth * scale);
sf.FormatFlags &= ~System.Drawing.StringFormatFlags.NoWrap;
}
if (cell.FontDirty)
{
sheet.UpdateCellRenderFont(this, cell, drawMode, UpdateFontReason.FontChanged);
}
var g = this.cachedGraphics;
System.Drawing.Font scaledFont;
switch (drawMode)
{
default:
case DrawMode.View:
scaledFont = cell.RenderFont;
break;
case DrawMode.Preview:
case DrawMode.Print:
scaledFont = this.resourceManager.GetFont(cell.RenderFont.Name,
style.FontSize * scale, cell.RenderFont.Style);
g = this.PlatformGraphics;
System.Diagnostics.Debug.Assert(g != null);
break;
}
SizeF size = g.MeasureString(cell.DisplayText, scaledFont, fieldWidth, sf);
size.Height++;
if (style.RotateAngle != 0)
{
float w = (float)(Math.Abs(size.Width * c) + Math.Abs(size.Height * s));
float h = (float)(Math.Abs(size.Width * s) + Math.Abs(size.Height * c));
size = new SizeF(w + 1, h + 1);
}
return(size);
}
}