public static PdfActionResult CreatePdfPage(PdfActionInsertImage action)
{
// const int imgPixelFactor = 3;
var srcPageIndex = action.SourcePageIndex;
var modelPageIndex = action.ModelPageIndex;
var resultPageIndex = action.ResultPageIndex;
// Calculate Destination rectangle in the form
var rectDestination = GetDestinationRect(action.ModelPdfPath, modelPageIndex);
// calculate image size
var rect = GetPageSize(action.SourcePdfPath, srcPageIndex);
var imageSize = new System.Drawing.Size((int)(rect.Width * imgPixelFactor), (int)(rect.Height * imgPixelFactor));
// generate image
var imgContentPath = tempDir + Path.GetFileNameWithoutExtension(action.SourcePdfPath) + "-p" + srcPageIndex + ".jpeg";
PdfToJpegConvertor.GetPageAsImage(action.SourcePdfPath, srcPageIndex, imageSize, action.SourceMarginLeft, 0, 0, 0, imgContentPath);
if (!File.Exists(imgContentPath))
{
throw new Exception($"File do not exsits: '{imgContentPath}'");
}
// Insert image into Pdf
var resultPdfPathA = tempDir + "page-" + resultPageIndex + "-a.pdf";
InsertImageToPdf(action.ModelPdfPath, resultPdfPathA, imgContentPath, modelPageIndex, rectDestination, action.FullPageLabel);
var resultPdfPathB = tempDir + "page-" + resultPageIndex + "-b.pdf";
PdfReplacer.FixPageNumberOnPage(resultPdfPathA, resultPdfPathB, modelPageIndex, resultPageIndex.ToString());
return(new PdfActionResult {
Action = action, ResultPdfPath = resultPdfPathB
});
}
private static IEnumerable <PdfActionInsertImage> BuildActions(JugementArgs jugementArgs)
{
var actions = new List <PdfActionInsertImage>();
var rectoPageCount = GetPageCount(jugementArgs.RectoPdfPath);
var versoPageCount = GetPageCount(jugementArgs.VersoPdfPath);
var totalPageCount = rectoPageCount + versoPageCount;
var pageIndexDisplay = 1;
// Calculated Ajusted Left Margin
double leftMarginInCmAdjusted = 3.9;
if (jugementArgs.LeftMarginInCm.HasValue && jugementArgs.LeftMarginInCm >= 0 && jugementArgs.LeftMarginInCm < 21.0)
{
leftMarginInCmAdjusted = jugementArgs.LeftMarginInCm.Value; // Error correction
}
leftMarginInCmAdjusted += 0.5; // Error correction
int leftMarginInImgPx = (int)Math.Round(leftMarginInCmAdjusted * 1766 / 21);
//
var pageCountToSkipAtTheEndOfVerso = 2;
if (jugementArgs.SkipVersoPages.HasValue && jugementArgs.SkipVersoPages >= 0)
{
pageCountToSkipAtTheEndOfVerso = jugementArgs.SkipVersoPages.Value;
}
for (int i = 1; i <= totalPageCount; i++)
{
var a = new PdfActionInsertImage()
{
ResultPageIndex = pageIndexDisplay,
ModelPdfPath = jugementArgs.FormPdfPath,
FullPageLabel = pageIndexDisplay.ToString() // +"/"+ totalPageCount // It's too large !
};
a.SourceMarginLeft = (i == 1) ? 0 : leftMarginInImgPx; // magic number
var recto = (i % 2 == 1);
if (i == 1)
{
a.ModelPageIndex = 1;
}
else
{
a.ModelPageIndex = 4;
}
a.SourcePdfPath = recto ? jugementArgs.RectoPdfPath : jugementArgs.VersoPdfPath;
var index = (i + 1) / 2;
a.SourcePageIndex = recto ? index : versoPageCount + 1 - index;
if (!recto && a.SourcePageIndex <= pageCountToSkipAtTheEndOfVerso)
{
continue;
}
actions.Add(a);
pageIndexDisplay++;
}
return(actions);
}