protected XRect DrawTickLabel(XGraphics gfx, string tickLabel, XPoint point, XSize size, AxisRendererInfo xari)
{
XRect labelArea = new XRect(point, size);
double rotateAngle = xari._axis.TickLabelAngle;
// Draw rotated text.
gfx.RotateAtTransform(rotateAngle, labelArea.Center);
gfx.DrawString(tickLabel, xari.TickLabelsFont, xari.TickLabelsBrush, point);
gfx.RotateAtTransform(-rotateAngle, labelArea.Center);
// Simulate rotation to get the rotated bounding box
var transformation = RotateByDegrees(rotateAngle, labelArea.Center);
labelArea.Transform(transformation);
return(labelArea);
}
/// <summary>
/// Calculates the space used for the X axis.
/// </summary>
internal override void Format()
{
AxisRendererInfo xari = ((ChartRendererInfo)_rendererParms.RendererInfo).xAxisRendererInfo;
if (xari._axis != null)
{
AxisTitleRendererInfo atri = xari._axisTitleRendererInfo;
// Calculate space used for axis title.
XSize titleSize = new XSize(0, 0);
if (atri != null && atri.AxisTitleText != null && atri.AxisTitleText.Length > 0)
{
titleSize = _rendererParms.Graphics.MeasureString(atri.AxisTitleText, atri.AxisTitleFont);
atri.AxisTitleSize = titleSize;
}
// Calculate space used for tick labels.
XSize size = new XSize(0, 0);
if (xari.XValues.Count > 0)
{
XSeries xs = xari.XValues[0];
foreach (XValue xv in xs)
{
if (xv != null)
{
string tickLabel = xv._value;
XSize valueSize = _rendererParms.Graphics.MeasureString(tickLabel, xari.TickLabelsFont);
XRect rect = new XRect(new XPoint(0, 0), valueSize);
rect.Transform(RotateByDegrees(xari._axis.TickLabelAngle, rect.Center));
valueSize = rect.Size;
size.Height = Math.Max(valueSize.Height, size.Height);
size.Width += valueSize.Width;
}
}
}
// Remember space for later drawing.
xari.TickLabelsHeight = size.Height;
xari.Height = titleSize.Height + size.Height + xari.MajorTickMarkWidth;
xari.Width = Math.Max(titleSize.Width, size.Width);
}
}
// draws a single Paper Wallet in to a PdfSharp XForm
private PdfSharp.Drawing.XForm getSingleWallet(PdfDocument doc, WalletBundle b, XImage imgArtwork, string address, string privkey, int numberWithinBatch, bool layoutDebugging)
{
WalletTemplate t = b.template;
double width = t.widthMM;
double height = t.heightMM;
XUnit walletSizeWide = XUnit.FromMillimeter(width);
XUnit walletSizeHigh = XUnit.FromMillimeter(height);
PdfSharp.Drawing.XForm form = new PdfSharp.Drawing.XForm(doc, walletSizeWide, walletSizeHigh);
using (XGraphics formGfx = XGraphics.FromForm(form))
{
XGraphicsState state = formGfx.Save();
bool interpolateArtwork = true;
bool interpolateQRcodes = false;
// XImage imgArtwork is now provided by caller, so this process only has to be done ONCE - because the artwork does not change between Wallets in a run!
//XImage imgArtwork = XImage.FromGdiPlusImage(b.getArtworkImage());
imgArtwork.Interpolate = interpolateArtwork;
formGfx.DrawImage(imgArtwork, new RectangleF(0f, 0f, (float)walletSizeWide.Point, (float)walletSizeHigh.Point));
// draw the QR codes and legible-text things
// Address
// QR
Bitmap bmpAddress = BtcAddress.QR.EncodeQRCode(address);
XImage imgAddress = XImage.FromGdiPlusImage(bmpAddress);
imgAddress.Interpolate = interpolateQRcodes;
XUnit addressQrLeft = XUnit.FromMillimeter(t.addressQrLeftMM);
XUnit addressQrTop = XUnit.FromMillimeter(t.addressQrTopMM);
XUnit addressQrSize = XUnit.FromMillimeter(t.addressQrSizeMM);
// only print Address QR if called for
if (t.addressQrSizeMM > 0.1)
{
XRect addressQrRect = new XRect(addressQrLeft.Point, addressQrTop.Point, addressQrSize.Point, addressQrSize.Point);
formGfx.DrawImage(imgAddress, addressQrRect);
}
// text address
string addressSplitForLines = addressOrReferencePrep(address, t.addressTextCharsPerLine, t.addressTextContentVariant, numberWithinBatch);
XFont fontAddress = new XFont(t.addressTextFontName, t.addressTextFontSize, t.addressTextFontStyle);
XTextFormatter tf = new XTextFormatter(formGfx);
XUnit addressTxtLeft = XUnit.FromMillimeter(t.addressTextLeftMM);
XUnit addressTxtTop = XUnit.FromMillimeter(t.addressTextTopMM);
XUnit addressTxtWidth = XUnit.FromMillimeter(t.addressTextWidthMM);
XUnit addressTxtHeight = XUnit.FromMillimeter(t.addressTextHeightMM);
XRect addressRect = new XRect(addressTxtLeft.Point, addressTxtTop.Point, addressTxtWidth.Point, addressTxtHeight.Point);
tf.Alignment = XParagraphAlignment.Center;
TextRotation addressTxtRotation = t.addressTextRotation;
double addressTxtRotationDegrees = RotationMarkerToDegrees(addressTxtRotation);
if (layoutDebugging)
{
formGfx.DrawRectangle(XBrushes.PowderBlue, addressRect);
}
XPoint rotateCentre = new XPoint(addressTxtLeft + (addressTxtWidth / 2), addressTxtTop + (addressTxtHeight / 2));
XPoint matrixRotatePoint = new XPoint(addressRect.X + (addressRect.Width / 2), addressRect.Y + (addressRect.Height / 2));
XMatrix rotateMatrix = new XMatrix();
rotateMatrix.RotateAtAppend(addressTxtRotationDegrees, rotateCentre);
addressRect.Transform(rotateMatrix);
if (layoutDebugging)
{
// draw a little tracer dot for where the centre of rotation is going to be
double rotateDotSize = 2.0;
formGfx.DrawEllipse(XBrushes.Red, rotateCentre.X - (rotateDotSize / 2), rotateCentre.Y - (rotateDotSize / 2), rotateDotSize, rotateDotSize);
}
// maybe even do some rotation of the lovely text!
formGfx.Save();
formGfx.RotateAtTransform(addressTxtRotationDegrees, rotateCentre);
if (layoutDebugging)
{
formGfx.DrawRectangle(XPens.OrangeRed, addressRect);
}
if (t.addressTextWidthMM > 0.1)
{
tf.DrawString(addressSplitForLines, fontAddress, t.GetBrushAddress, addressRect);
}
formGfx.Restore();
// Privkey
// QR
Bitmap bmpPrivkey = BtcAddress.QR.EncodeQRCode(privkey);
XImage imgPrivkey = XImage.FromGdiPlusImage(bmpPrivkey);
imgPrivkey.Interpolate = interpolateQRcodes;
XUnit privkeyQrLeft = XUnit.FromMillimeter(t.privkeyQrLeftMM);
XUnit privkeyQrTop = XUnit.FromMillimeter(t.privkeyQrTopMM);
XUnit privkeyQrSize = XUnit.FromMillimeter(t.privkeyQrSizeMM);
XRect privkeyQrRect = new XRect(privkeyQrLeft.Point, privkeyQrTop.Point, privkeyQrSize.Point, privkeyQrSize.Point);
// only print privkey QR if specified - but you'd have to be an UTTER IDIOT to want to exclude this. Still, user input comes first!
if (t.privkeyQrSizeMM > 0.1)
{
formGfx.DrawImage(imgPrivkey, privkeyQrRect);
}
// legible
string privkeySplitForLines = lineSplitter(privkey, t.privkeyTextCharsPerLine);
XFont fontPrivkey = new XFont(t.privkeyTextFontName, t.privkeyTextFontSize, t.privkeyTextFontStyle);
XUnit privkeyTxtLeft = XUnit.FromMillimeter(t.privkeyTextLeftMM);
XUnit privkeyTxtTop = XUnit.FromMillimeter(t.privkeyTextTopMM);
XUnit privkeyTxtWidth = XUnit.FromMillimeter(t.privkeyTextWidthMM);
XUnit privkeyTxtHeight = XUnit.FromMillimeter(t.privkeyTextHeightMM);
TextRotation privkeyTxtRotation = t.privkeyTextRotation;
double privkeyTxtRotationDegrees = RotationMarkerToDegrees(privkeyTxtRotation);
XRect privkeyRect = new XRect(privkeyTxtLeft.Point, privkeyTxtTop.Point, privkeyTxtWidth.Point, privkeyTxtHeight.Point);
if (layoutDebugging)
{
// draw a tracer rectangle for the original un-rotated text rectangle
formGfx.DrawRectangle(XBrushes.PowderBlue, privkeyRect);
}
// rotate that lovely text around its middle when drawing!
rotateCentre = new XPoint(privkeyTxtLeft + (privkeyTxtWidth / 2), privkeyTxtTop + (privkeyTxtHeight / 2));
matrixRotatePoint = new XPoint(privkeyRect.X + (privkeyRect.Width / 2), privkeyRect.Y + (privkeyRect.Height / 2));
rotateMatrix = new XMatrix();
rotateMatrix.RotateAtAppend(privkeyTxtRotationDegrees, rotateCentre);
privkeyRect.Transform(rotateMatrix);
if (layoutDebugging)
{
// draw a little tracer dot for where the centre of rotation is going to be
double rotateDotSize = 2.0;
formGfx.DrawEllipse(XBrushes.Red, rotateCentre.X - (rotateDotSize / 2), rotateCentre.Y - (rotateDotSize / 2), rotateDotSize, rotateDotSize);
}
formGfx.Save();
formGfx.RotateAtTransform(privkeyTxtRotationDegrees, rotateCentre);
if (layoutDebugging)
{
formGfx.DrawRectangle(XPens.OrangeRed, privkeyRect);
}
// only print privkey text if specified.
if (t.privkeyTextWidthMM > 0.1)
{
tf.DrawString(privkeySplitForLines, fontPrivkey, t.GetBrushPrivkey, privkeyRect);
}
formGfx.Restore();
}
return(form);
}