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Tests markdown =>pdf

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This commit is contained in:
Yan Maniez 2019-06-09 22:29:11 +02:00
parent ed3ea2d5d2
commit 7cfee27ba3
2 changed files with 105 additions and 34 deletions
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131
AideDeJeu/AideDeJeu/Pdf/PdfService.cs
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@ -3,6 +3,7 @@ using iTextSharp.text;
using iTextSharp.text.pdf;
using Markdig;
using Markdig.Syntax;
using Markdig.Syntax.Inlines;
using System;
using System.Collections.Generic;
using System.Diagnostics;
@ -28,38 +29,49 @@ namespace AideDeJeu.Pdf
}
Document _Document = null;
PdfWriter _Writer = null;
public void MarkdownToPdf(string md, Stream stream)
{
var pipeline = new Markdig.MarkdownPipelineBuilder().UseYamlFrontMatter().UsePipeTables().Build();
var parsed = Markdig.Markdown.Parse(md, pipeline);
PdfReader reader = null;
reader = new PdfReader(AideDeJeu.Tools.Helpers.GetResourceStream("AideDeJeu.Pdf.poker_size.pdf"));
PdfStamper stamper = null;
stamper = new PdfStamper(reader, stream);
_Document = new Document();
_Writer = PdfWriter.GetInstance(_Document, stream);
_Document.Open();
//PdfReader reader = null;
//reader = new PdfReader(AideDeJeu.Tools.Helpers.GetResourceStream("AideDeJeu.Pdf.poker_size.pdf"));
//PdfStamper stamper = null;
//stamper = new PdfStamper(reader, stream);
Render(parsed.AsEnumerable(), stamper);
Render(parsed.AsEnumerable());
stamper.Close();
reader.Close();
_Document.Close();
_Writer.Close();
//stamper.Close();
//reader.Close();
}
private void Render(IEnumerable<Block> blocks, PdfStamper stamper)
private void Render(IEnumerable<Block> blocks)
{
foreach (var block in blocks)
{
this.Render(block, stamper);
this.Render(block);
if(block.IsBreakable)
{
_Document.Add(Chunk.NEWLINE);
}
}
}
private void Render(Block block, PdfStamper stamper)
private void Render(Block block)
{
switch (block)
{
//case HeadingBlock heading:
// Render(heading);
// break;
case HeadingBlock heading:
Render(heading);
break;
case ParagraphBlock paragraph:
Render(paragraph, stamper);
Render(paragraph);
break;
//case QuoteBlock quote:
@ -101,30 +113,83 @@ namespace AideDeJeu.Pdf
//}
}
private void Render(ParagraphBlock block, PdfStamper stamper)
private void Render(HeadingBlock block)
{
var cb = stamper.GetOverContent(1);
//ColumnText.ShowTextAligned(cb, iTextSharp.text.Element.ALIGN_LEFT, new Phrase("Galefrin"), 40, 40, 0);
_Document.Add(CreateFormatted(block.Inline, Font.HELVETICA, 0, new Color(0x9B1C47), 20 + (7 - block.Level) * 2));
}
ColumnText ct = new ColumnText(cb);
ct.SetSimpleColumn(10f, 48f, 200f, 600f);
Font f = new Font();
Paragraph pz = new Paragraph(new Phrase(20, "Hello World!", f));
ct.AddElement(pz);
ct.Go();
BaseFont bf = BaseFont.CreateFont(BaseFont.HELVETICA_BOLD, "Cp1252", BaseFont.EMBEDDED);
f = new Font(bf, 13);
ct = new ColumnText(cb);
ct.SetSimpleColumn(10f, 48f, 200f, 700f);
pz = new Paragraph("Hello World!", f);
ct.AddElement(pz);
ct.Go();
private void Render(ParagraphBlock block)
{
_Document.Add(CreateFormatted(block.Inline, Font.HELVETICA, 0, new Color(0, 0, 0), 20));
}
private Phrase CreateFormatted(ContainerInline inlines, int fontFamily, int fontStyle, Color fontColor, float fontSize)
{
var phrase = new Phrase();
foreach (var inline in inlines)
{
var spans = CreateChunks(inline, fontFamily, fontStyle, fontColor, fontSize);
if (spans != null)
{
foreach (var span in spans)
{
phrase.Add(span);
}
}
}
return phrase;
}
private Chunk[] CreateChunks(Inline inline, int fontFamily, int fontStyle, Color fontColor, float fontSize)
{
switch (inline)
{
case LiteralInline literal:
return new Chunk[]
{
new Chunk()
{
Content = literal.Content.Text.Substring(literal.Content.Start, literal.Content.Length),
Font = new Font(fontFamily, fontSize, fontStyle, fontColor)
}
};
case EmphasisInline emphasis:
var childStyle = fontStyle | (emphasis.DelimiterCount == 2 ? Font.BOLD : Font.ITALIC);
var espans = emphasis.SelectMany(x => CreateChunks(x, fontFamily, childStyle, fontColor, fontSize));
return espans.ToArray();
case LineBreakInline breakline:
return new Chunk[] { Chunk.NEWLINE };
case LinkInline link:
case CodeInline code:
case HtmlInline html:
default:
return new Chunk[] { };
}
//var cb = stamper.GetOverContent(1);
////ColumnText.ShowTextAligned(cb, iTextSharp.text.Element.ALIGN_LEFT, new Phrase("Galefrin"), 40, 40, 0);
//ColumnText ct = new ColumnText(cb);
//ct.SetSimpleColumn(10f, 48f, 200f, 600f);
//Font f = new Font();
//Paragraph pz = new Paragraph(new Phrase(20, "Hello World!", f));
//ct.AddElement(pz);
//ct.Go();
//BaseFont bf = BaseFont.CreateFont(BaseFont.HELVETICA_BOLD, "Cp1252", BaseFont.EMBEDDED);
//f = new Font(bf, 13);
//ct = new ColumnText(cb);
//ct.SetSimpleColumn(10f, 48f, 200f, 700f);
//pz = new Paragraph("Hello World!", f);
//ct.AddElement(pz);
//ct.Go();
return;
//return;
/*
var text = block.ToMarkdownString();
//DrawText(content, md, null, 100, 100, 300, 300, 0);

8
AideDeJeu/AideDeJeuCmd/Program.cs
View file

@ -383,12 +383,18 @@ namespace AideDeJeuCmd
//Xamarin.Essentials.Platform.Init(this, bundle);
//Xamarin.Essentials.ExperimentalFeatures.Enable(Xamarin.Essentials.ExperimentalFeatures.ShareFileRequest);
var store = new StoreViewModel();
var item = await store.GetItemFromDataAsync("spells_hd", "aide");
var pdfService = new PdfService();
//var pc = new AideDeJeu.ViewModels.PlayerCharacter.PlayerCharacterViewModel();
//var pce = new AideDeJeu.ViewModels.PlayerCharacter.PlayerCharacterEditorViewModel();
using (var stream = new FileStream("test.pdf", FileMode.Create))
{
pdfService.MarkdownToPdf("# mon titre\n\nhop", stream);
//pdfService.MarkdownToPdf("# mon titre\n\nhop", stream);
pdfService.MarkdownToPdf(item.Markdown, stream);
//var stream = new MemoryStream();
//pce.GeneratePdfToStream(pc, stream);
}