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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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127
AideDeJeu/AideDeJeu/Pdf/PdfService.cs
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@ -3,6 +3,7 @@ using iTextSharp.text;
using iTextSharp.text.pdf; using iTextSharp.text.pdf;
using Markdig; using Markdig;
using Markdig.Syntax; using Markdig.Syntax;
using Markdig.Syntax.Inlines;
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.Diagnostics; using System.Diagnostics;
@ -28,38 +29,49 @@ namespace AideDeJeu.Pdf
} }
Document _Document = null;
PdfWriter _Writer = null;
public void MarkdownToPdf(string md, Stream stream) public void MarkdownToPdf(string md, Stream stream)
{ {
var pipeline = new Markdig.MarkdownPipelineBuilder().UseYamlFrontMatter().UsePipeTables().Build(); var pipeline = new Markdig.MarkdownPipelineBuilder().UseYamlFrontMatter().UsePipeTables().Build();
var parsed = Markdig.Markdown.Parse(md, pipeline); var parsed = Markdig.Markdown.Parse(md, pipeline);
PdfReader reader = null; _Document = new Document();
reader = new PdfReader(AideDeJeu.Tools.Helpers.GetResourceStream("AideDeJeu.Pdf.poker_size.pdf")); _Writer = PdfWriter.GetInstance(_Document, stream);
PdfStamper stamper = null; _Document.Open();
stamper = new PdfStamper(reader, stream); //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(); _Document.Close();
reader.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) 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) switch (block)
{ {
//case HeadingBlock heading: case HeadingBlock heading:
// Render(heading); Render(heading);
// break; break;
case ParagraphBlock paragraph: case ParagraphBlock paragraph:
Render(paragraph, stamper); Render(paragraph);
break; break;
//case QuoteBlock quote: //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); _Document.Add(CreateFormatted(block.Inline, Font.HELVETICA, 0, new Color(0x9B1C47), 20 + (7 - block.Level) * 2));
//ColumnText.ShowTextAligned(cb, iTextSharp.text.Element.ALIGN_LEFT, new Phrase("Galefrin"), 40, 40, 0); }
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); //ColumnText ct = new ColumnText(cb);
ct.SetSimpleColumn(10f, 48f, 200f, 600f); //ct.SetSimpleColumn(10f, 48f, 200f, 600f);
Font f = new Font(); //Font f = new Font();
Paragraph pz = new Paragraph(new Phrase(20, "Hello World!", f)); //Paragraph pz = new Paragraph(new Phrase(20, "Hello World!", f));
ct.AddElement(pz); //ct.AddElement(pz);
ct.Go(); //ct.Go();
BaseFont bf = BaseFont.CreateFont(BaseFont.HELVETICA_BOLD, "Cp1252", BaseFont.EMBEDDED); //BaseFont bf = BaseFont.CreateFont(BaseFont.HELVETICA_BOLD, "Cp1252", BaseFont.EMBEDDED);
f = new Font(bf, 13); //f = new Font(bf, 13);
ct = new ColumnText(cb); //ct = new ColumnText(cb);
ct.SetSimpleColumn(10f, 48f, 200f, 700f); //ct.SetSimpleColumn(10f, 48f, 200f, 700f);
pz = new Paragraph("Hello World!", f); //pz = new Paragraph("Hello World!", f);
ct.AddElement(pz); //ct.AddElement(pz);
ct.Go(); //ct.Go();
return; //return;
/* /*
var text = block.ToMarkdownString(); var text = block.ToMarkdownString();
//DrawText(content, md, null, 100, 100, 300, 300, 0); //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.Platform.Init(this, bundle);
//Xamarin.Essentials.ExperimentalFeatures.Enable(Xamarin.Essentials.ExperimentalFeatures.ShareFileRequest); //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 pdfService = new PdfService();
//var pc = new AideDeJeu.ViewModels.PlayerCharacter.PlayerCharacterViewModel(); //var pc = new AideDeJeu.ViewModels.PlayerCharacter.PlayerCharacterViewModel();
//var pce = new AideDeJeu.ViewModels.PlayerCharacter.PlayerCharacterEditorViewModel(); //var pce = new AideDeJeu.ViewModels.PlayerCharacter.PlayerCharacterEditorViewModel();
using (var stream = new FileStream("test.pdf", FileMode.Create)) 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(); //var stream = new MemoryStream();
//pce.GeneratePdfToStream(pc, stream); //pce.GeneratePdfToStream(pc, stream);
} }