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);
}
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
});
}
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);
}
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);
}
}