public override void RenderObject()
{
Point anchor = new Point(0, 0);
Font font = Fonts.GetFont(FontID, Zoom.GetFontSize(FontSize), (FontStyle)FontStyle);
Graphics g = Graphics.FromHwnd(IntPtr.Zero);
g.ApplyGraphicsQuality();
// Measure label size
SizeF s = g.MeasureString(ContentTable[Languages.UsedLanguages[0]], font);
s = new SizeF((float)Math.Ceiling(s.Width), (float)Math.Ceiling(s.Height));
g.Dispose();
// Is Object Vertical
if (IsVertical)
{
s.Flip();
}
Bitmap b = new Bitmap((int)s.Width, (int)s.Height);
g = Graphics.FromImage(b);
g.ApplyGraphicsQuality();
Point trans = Point.Empty;
int angle = 0;
if (IsVertical)
{
if (!IsTurned180)
{
trans.X = (int)s.Width;
}
angle += 90;
}
if (IsTurned180)
{
if (!IsVertical)
{
trans = new Point((int)s.Width, (int)s.Height);
}
else
{
trans.Y = Funcs.ToInt(s.Height);
}
angle += 180;
}
// Apply transformation when label is rotated
g.TranslateTransform(trans.X, trans.Y);
g.RotateTransform(angle);
// Draw the string
g.DrawString(ContentTable[Languages.UsedLanguages[0]],
font,
new SolidBrush(TextColor),
Point.Empty);
// Remove the transformation for next drawing methods
g.ResetTransform();
// Draw the anchor point for this label
if (Config.ShowAnchorPoints)
{
if (IsCenter())
{
anchor.X = (int)(s.Width * 0.5F);
}
if (IsRight())
{
anchor.X = (int)s.Width - 1;
}
if (IsMiddle())
{
anchor.Y = (int)(s.Height * 0.5F);
}
if (IsDown())
{
anchor.Y = (int)s.Height - 1;
}
g.DrawLine(Config.AnchorPen, anchor.X - Config.ANCHOR_SIZE, anchor.Y, anchor.X + Config.ANCHOR_SIZE, anchor.Y);
g.DrawLine(Config.AnchorPen, anchor.X, anchor.Y - Config.ANCHOR_SIZE, anchor.X, anchor.Y + Config.ANCHOR_SIZE);
}
// Release previous rendered bitmap (A lil bit of memore'h :3)
if (Holder.Image != null)
{
Holder.Image.Dispose();
}
// Set Canvas Image
Holder.Image = b;
Holder.Size = Holder.Image.Size;
base.RenderObject();
}
public void PrintDocument_PrintPage(object sender, PrintPageEventArgs e)
{
// we do not use the buffers when printing (the printer is probably higher-resolution!)
Graphics gr = e.Graphics;
Page page = CurrentDocument.Page(m_PrintPageIndex);
e.PageSettings.Landscape = page.IsLandscape;
gr.ResetTransform();
gr.PageUnit = GraphicsUnit.Pixel; // GraphicsUnit.Millimeter ' it shows 600 DPI which makes the usual scaling conversion for mono impossible
SizeF printable = e.PageSettings.PrintableArea.Size.MultiplyBy(Geometry.INCH / 100); // in mm. Apparently e.MarginBounds or e.PageSettings.PrintableArea is in hundredths of an inch (?)
if (page.IsLandscape)
{
printable = printable.Flip(); // But sadly e.PageSettings.PrintableArea does not account for orientation
}
var pageSize = page.Size;
// max scale that will fit:
var scale = Math.Min(printable.Width / pageSize.Width, printable.Height / pageSize.Height);
if (scale > 0.97f) // will not fit at full size (allow a bit <1 in case of slight margin issues)
{
scale = 1; // don't shrink
}
else
{
pageSize.Width *= scale; // update page size for centreing below
pageSize.Height *= scale;
}
gr.ScaleTransform(scale * gr.DpiX / Geometry.INCH, scale * gr.DpiY / Geometry.INCH);
gr.TranslateTransform(0, page.Size.Height - 1);
// centre it
gr.TranslateTransform(scale * (pageSize.Width - pageSize.Width) / 2, scale * (pageSize.Height - pageSize.Height) / 2);
// No need to take account of the margins if we are centring it anyway
//gr.TranslateTransform(m_objPage.Margin - INCH * e.PageSettings.HardMarginX / 100, m_objPage.Margin - INCH * e.PageSettings.HardMarginY / 100)
gr.SmoothingMode = SmoothingMode.AntiAlias;
gr.TextRenderingHint = TextRenderingHint.AntiAlias; // otherwise text on transparent buffer is naff
using (NetCanvas canvas = new NetCanvas(gr, true))
{
page.DrawBackground(canvas, scale * gr.DpiX / Geometry.INCH, page.Paper.PrintBackground, false);
if (page != CurrentPage)
{
page.BackgroundImage?.Release(); // avoid overload if document has masses of large pages
}
if (e.PageSettings.PrinterSettings.PrintRange == PrintRange.Selection)
{
page.DrawSelected(canvas, null, scale, gr.DpiX / Geometry.INCH, true);
}
else
{
page.DrawShapes(canvas, scale, gr.DpiX / Geometry.INCH, null, !PrintMeasures);
}
}
m_PrintPageIndex += 1;
switch (m_PrintDocument.PrinterSettings.PrintRange)
{
case PrintRange.CurrentPage:
case PrintRange.Selection:
e.HasMorePages = false;
break;
default:
e.HasMorePages = m_PrintPageIndex + 1 <= m_PrintDocument.PrinterSettings.ToPage; // +1 is the conversion from 0-based to 1-based
break;
}
}
