private static void Initialize(PdfLibWrapper pdf, string pdfFileName)
{
var options = new StringBuilder();
options.Append("compatibility={1.5}");
options.Append(" inmemory=false");
options.Append(" linearize=true");
options.Append(" optimize=true");
options.Append(" viewerpreferences={hidemenubar=false hidetoolbar=false hidewindowui=false}");
options.Append(" destination {type fitwindow page 1}");
options.Append($"");
options.Append($"");
var createDocumentResult = pdf.begin_document(pdfFileName, options.ToString());
if (createDocumentResult != 1)
{
throw new Exception($"PDFLib failed to create file '{pdfFileName}'");
}
var defaultExtGState = pdf.create_gstate("blendmode=Normal opacityfill=1 opacitystroke=1 overprintmode=1 renderingintent=RelativeColorimetric");
pdf.set_info("Creator", "Xpresso [http://www.albelli.com]");
pdf.set_info("Title", "XpressoLight");
}
private static void GeneratePap720Pdf(PdfLibWrapper pdf)
{
var sourceFilePath = @"base_source.pdf";
var layout = LayoutRepository.GetAll().Single(l => l.PapCode == 720);
pdf.begin_page_ext(layout.SheetWidth, layout.SheetHeight, string.Empty);
foreach (var page in layout.Pages)
{
var sourcePdf = pdf.open_pdi_document(sourceFilePath, string.Empty);
var pdfPage = pdf.open_pdi_page(sourcePdf, 1, "");
// todo: move mirroring setting to Layout
pdf.fit_pdi_page(pdfPage, 0, 0, $"boxsize={{{page.Width} {page.Height}}} fitmethod=meet scale={{-1 1}}");
pdf.close_pdi_page(pdfPage);
foreach (var pageElement in page.Elements)
{
pdf.setcolor("stroke", "rgb", 1.0, 1.0, 0.0, 0.0);
pdf.rect(pageElement.Left, pageElement.Bottom, pageElement.Width, pageElement.Height);
pdf.stroke();
var fontHandle = pdf.load_font(pageElement.Resource.FontName, "unicode", "errorpolicy=return");
pdf.setfont(fontHandle, pageElement.Resource.FontSize);
pdf.fit_textline(
pageElement.Resource.FileName,
pageElement.Left,
pageElement.Bottom,
string.Empty);
}
}
pdf.end_page_ext(string.Empty);
}
private static void BuildPdf(PdfLibWrapper pdf, OutputFile outputFile)
{
foreach (var outputPage in outputFile.Pages)
{
pdf.begin_page_ext(outputFile.SheetSize.Width, outputFile.SheetSize.Height, string.Empty);
foreach (var tile in outputPage.Tiles)
{
var sourcePdf = pdf.open_pdi_document(tile.SourceFilePath, string.Empty);
// "pdiusebox=media" means that all content of the source pdf will be used, not only visible part (crop box), see pdflib api reference
var sourcePage = pdf.open_pdi_page(sourcePdf, tile.SourcePage.Number, "pdiusebox=media");
var matchboxString = BuildPdfMatchboxString(tile.MediaBox, tile.CutBox, tile.SourcePage.CropBox);
var orientationString = BuildPdfOrientationString(tile.MediaRotationAngle);
var boxsizeString = BuildPdfBoxsizeString(tile.MediaBox);
var fitmethodString = "fitmethod=clip"; // will cut everything that overflows fitbox boundaries
var tilePlacementOptions = $"{matchboxString} {boxsizeString} {orientationString} {fitmethodString}";
pdf.fit_pdi_page(sourcePage, tile.MediaBox.Left, tile.MediaBox.Bottom, tilePlacementOptions);
// todo: tech info
var font = pdf.load_font("Helvetica", "unicode", "");
pdf.setfont(font, 20);
pdf.fit_textline(matchboxString, tile.MediaBox.Left + 40, tile.MediaBox.Bottom + 30, string.Empty);
pdf.close_pdi_page(sourcePage);
}
pdf.end_page_ext(string.Empty);
}
}
private static void DrawTestPage(PdfLibWrapper pdf)
{
pdf.begin_page_ext(500, 500, string.Empty);
pdf.setcolor("stroke", "rgb", 1.0, 0.0, 0.0, 0.0);
pdf.rect(5, 5, 490, 490);
pdf.stroke();
pdf.end_page_ext(string.Empty);
}
private static float GetPageRotationAngle(PdfLibWrapper pdf, int fileHandle, int page)
{
var objtype = pdf.pcos_get_string(fileHandle, $"type:pages[{page}]/Rotate");
if (objtype == "number")
{
return((float)pdf.pcos_get_number(fileHandle, $"pages[{page}]/Rotate"));
}
return(0.0f);
}
private static Box ReadBox(PdfLibWrapper pdf, int fileHandle, int page, string boxName)
{
var boxLeft = (float)pdf.pcos_get_number(fileHandle, $"pages[{page}]/{boxName}[0]");
var boxBottom = (float)pdf.pcos_get_number(fileHandle, $"pages[{page}]/{boxName}[1]");
var boxRight = (float)pdf.pcos_get_number(fileHandle, $"pages[{page}]/{boxName}[2]");
var boxTop = (float)pdf.pcos_get_number(fileHandle, $"pages[{page}]/{boxName}[3]");
var box = new Box {
Left = boxLeft, Bottom = boxBottom, Width = boxRight - boxLeft, Height = boxTop - boxBottom
};
return(box);
}
public string Generate(OutputFile outputFile)
{
var outputFileName = $"{DateTime.Now:yyyyMMdd-HHmmss}_test.pdf";
var outputFilePath = Path.Combine(_outputDirectory, outputFileName);
var pdf = new PdfLibWrapper("W900205-010045-139339-E74DE2-79Q6F2");
InitializeLikeXpresso(pdf, outputFilePath);
BuildPdf(pdf, outputFile);
pdf.end_document(string.Empty);
return(outputFilePath);
}
private static void DrawBarcode(PdfLibWrapper pdf)
{
pdf.begin_page_ext(500, 500, string.Empty);
var fontHandle = pdf.load_font("Code-39-20", "unicode", "embedding=true errorpolicy=return");
pdf.setfont(fontHandle, 20);
pdf.fit_textline(
"*X01882E2*",
20,
20,
string.Empty);
pdf.end_page_ext(string.Empty);
}
private static SourcePage GetSourcePage(PdfLibWrapper pdf, int sourcePdf, int pageIndex)
{
var pageWidth = (float)pdf.pcos_get_number(sourcePdf, $"pages[{pageIndex}]/width");
var pageHeight = (float)pdf.pcos_get_number(sourcePdf, $"pages[{pageIndex}]/height");
var rotationAngle = GetPageRotationAngle(pdf, sourcePdf, pageIndex);
return(new SourcePage
{
SheetSize = new Size {
Width = pageWidth, Height = pageHeight
},
RotationAngle = rotationAngle,
//MediaBox = ReadBox(pdf, sourcePdf, pageIndex, "MediaBox"),
CropBox = ReadBox(pdf, sourcePdf, pageIndex, "CropBox"),
Number = pageIndex + 1
});
}
static void Main(string[] args)
{
var pdfFileName = "test.pdf";
var pdf = new PdfLibWrapper("W900205-010045-139339-E74DE2-79Q6F2");
Initialize(pdf, pdfFileName);
//DrawTestPage(pdf);
//DrawSourcePdf(pdf);
//DrawBarcode(pdf);
GeneratePap720Pdf(pdf);
pdf.end_document(string.Empty);
Console.WriteLine("Done");
Console.ReadKey();
}
public SourceFile Get(int albumId)
{
var fileName = $"9999.{albumId}.0.pdf";
var fullFilePath = Path.Combine(_storageFolderPath, fileName);
var pdf = new PdfLibWrapper("W900205-010045-139339-E74DE2-79Q6F2");
var sourcePdf = pdf.open_pdi_document(fullFilePath, string.Empty);
var pagesCount = (int)pdf.pcos_get_number(sourcePdf, "length:pages");
var file = new SourceFile {
FileName = fullFilePath
};
for (var pageIndex = 0; pageIndex < pagesCount; pageIndex++)
{
file.Pages.Add(GetSourcePage(pdf, sourcePdf, pageIndex));
}
return(file);
}
private static void DrawSourcePdf(PdfLibWrapper pdf)
{
var sourcePdf = pdf.open_pdi_document("base_source.pdf", string.Empty);
var pagesCount = pdf.pcos_get_number(sourcePdf, "length:pages");
Console.WriteLine($"Pages count in source pdf: {pagesCount}");
for (var pageNumber = 1; pageNumber <= pagesCount; pageNumber++)
{
var page = pdf.open_pdi_page(sourcePdf, pageNumber, "");
pdf.begin_page_ext(500, 500, string.Empty);
pdf.setcolor("stroke", "rgb", 1.0, 0.0, 0.0, 0.0);
pdf.rect(5, 5, 490, 490);
pdf.stroke();
pdf.fit_pdi_page(page, 10, 10, "boxsize={480 480} fitmethod=entire");
pdf.close_pdi_page(page);
pdf.end_page_ext(string.Empty);
}
}
public static void DrawFilledBox(PdfLibWrapper pdf, double left, double bottom, double width, double height, Color color)
{
pdf.setcolor("fill", color.PdfColorSpace(), color.R / 255.0, color.G / 255.0, color.B / 255.0, 0);
pdf.rect(left, bottom, width, height);
pdf.fill();
}
