public void GeneratePdf(List <ChatDay> dates)
{
var sampleDateText = dates
.SelectMany(date => date.Lines)
.Select(line => line.Time)
.OrderByDescending(time => time.ToString().Length)
.First()
.ToString();
var samplePersonText = dates
.SelectMany(date => date.Lines)
.Select(line => line.Person)
.OrderByDescending(person => person.Length)
.First();
//TODO: Page numbers
//TODO: Foreword/Dedication/both
//TODO: Emoji options:
/*
* 1. Replace them with ""
* 2. Replace them with " "
* 3. Replace them with ?
* 4. Replace them with any non-printing emoji
* 5.
* */
//TODO: Lines that don't wrap (no linebreaks)
//TODO: Add book title to header on non-chapter pages?
//TODO: Cover
//TODO: Jacket
var brushesByTextType = new Dictionary <TextType, XSolidBrush>
{
{ TextType.EzraChat, new XSolidBrush(XColor.FromArgb(Color.FromArgb(40, 150, 40).ToArgb())) },
{ TextType.EzraPersonal, new XSolidBrush(XColor.FromArgb(Color.FromArgb(40, 150, 40).ToArgb())) },
{ TextType.FunnyChat, new XSolidBrush(XColor.FromArgb(Color.FromArgb(138, 43, 226).ToArgb())) },
{ TextType.MusicAndLinkChat, new XSolidBrush(XColor.FromArgb(Color.FromArgb(0, 0, 255).ToArgb())) },
{ TextType.RomanticChat, new XSolidBrush(XColor.FromArgb(Color.FromArgb(205, 51, 51).ToArgb())) },
{ TextType.SarahChat, new XSolidBrush(XColor.FromArgb(Color.FromArgb(0, 150, 150).ToArgb())) },
{ TextType.SarahPersonal, new XSolidBrush(XColor.FromArgb(Color.FromArgb(0, 150, 150).ToArgb())) },
};
var boldChatTypes = new[]
{
TextType.EzraPersonal,
TextType.SarahPersonal,
TextType.FunnyChat,
TextType.RomanticChat
};
var options = new XPdfFontOptions(PdfFontEncoding.Unicode);
var pdfDocument = new PdfDocument();
var headerFont = new XFont("Garamond", 30, XFontStyle.Bold);
var blackBrush = new XSolidBrush(XColor.FromArgb(Color.Black.ToArgb()));
var textFont = new XFont("Segoe UI Symbol", 12, XFontStyle.Regular, options);
var borderDemoBrush = new XSolidBrush(XColor.FromArgb(Color.FromArgb(240, 240, 240).ToArgb()));
var boldTextFont = new XFont("Segoe UI Symbol", 12, XFontStyle.Bold, options);
foreach (var chatDay in dates)
{
var page = CreatePage(pdfDocument);
var xGraphics = XGraphics.FromPdfPage(page);
xGraphics.DrawRectangle(borderDemoBrush, new XRect(0, 0, page.Width, page.Height));
var textFormatter = new XTextFormatterEx2(xGraphics);
var chatDayDate = chatDay.Date.ToLongDateString();
var headerSize = xGraphics.MeasureString(chatDayDate, headerFont);
var headerX = (page.Width / 2) - (headerSize.Width / 2);
var headerRectangle = new XRect(headerX, VerticalHeaderPadding, headerSize.Width, headerSize.Height);
textFormatter.DrawString(chatDayDate, headerFont, blackBrush, headerRectangle);
var mainSectionTop = headerRectangle.Bottom + VerticalHeaderPadding;
var mainSectionHeight = page.Height - (headerRectangle.Height + VerticalHeaderPadding + VerticalHeaderPadding + PageVerticalPadding);
var pageLayout = new PdfSharpPageLayout(xGraphics);
pageLayout.InitializeBasePageLayout(mainSectionTop, mainSectionHeight, textFont, sampleDateText, samplePersonText, page.Width);
var nextTop = pageLayout.TextColumn.Top;
foreach (var nextChatLine in chatDay.Lines)
{
var remainingHeight = pageLayout.TextColumn.Bottom - (nextTop + LinePadding);
var newPage = false;
double neededHeightForChatText = 0;
if (remainingHeight <= 0)
{
newPage = true;
}
else
{
neededHeightForChatText = GetNeededHeightForChatText(pageLayout, nextTop, textFormatter, nextChatLine, textFont);
if (neededHeightForChatText <= 0 || neededHeightForChatText > remainingHeight)
{
newPage = true;
}
}
if (newPage)
{
page = CreatePage(pdfDocument);
xGraphics = XGraphics.FromPdfPage(page);
xGraphics.DrawRectangle(borderDemoBrush, new XRect(0, 0, page.Width, page.Height));
textFormatter = new XTextFormatterEx2(xGraphics);
mainSectionTop = PageVerticalPadding;
mainSectionHeight = page.Height - 2 * PageVerticalPadding;
pageLayout = new PdfSharpPageLayout(xGraphics);
pageLayout.InitializeBasePageLayout(mainSectionTop, mainSectionHeight, textFont, sampleDateText, samplePersonText, page.Width);
nextTop = pageLayout.DateColumn.Top;
neededHeightForChatText = GetNeededHeightForChatText(pageLayout, nextTop, textFormatter, nextChatLine, textFont);
}
var textRect = new XRect(pageLayout.TextColumn.Left, nextTop, pageLayout.TextColumn.Width, neededHeightForChatText);
var dateRect = new XRect(pageLayout.DateColumn.Left, nextTop, pageLayout.DateColumn.Width, neededHeightForChatText);
var personRect = new XRect(pageLayout.PersonColumn.Left, nextTop, pageLayout.PersonColumn.Width, neededHeightForChatText);
var font = boldChatTypes.Contains(nextChatLine.TextType) ? boldTextFont : textFont;
textFormatter.DrawString(nextChatLine.Time.ToString(), textFont, brushesByTextType[nextChatLine.TextType], dateRect);
textFormatter.DrawString(nextChatLine.Person, textFont, brushesByTextType[nextChatLine.TextType], personRect);
textFormatter.DrawString(nextChatLine.Text, font, brushesByTextType[nextChatLine.TextType], textRect, XStringFormats.TopLeft);
nextTop += neededHeightForChatText + LinePadding;
}
}
pdfDocument.Save($@"C:\Users\Ezramc\Desktop\Starfire\pdf\output{DateTime.Now.ToFileTime()}.pdf");
}
private static double GetNeededHeightForChatText(PdfSharpPageLayout pdfSharpPageLayout, double nextTop, XTextFormatterEx2 textFormatter,
ChatLine nextChatLine, XFont textFont)
{
var textRect = new XRect(pdfSharpPageLayout.TextColumn.Left, nextTop, pdfSharpPageLayout.TextColumn.Width,
pdfSharpPageLayout.TextColumn.Height);
double neededHeightForChatText;
textFormatter.PrepareDrawString(nextChatLine.Text, textFont, textRect, out int _, out neededHeightForChatText);
return(neededHeightForChatText);
}