public List <SizeF> GetPageSizes(bool isActualSize)
{
if (_disposed)
{
throw new ObjectDisposedException(GetType().Name);
}
int pageCount = PdfiumLibrary.FPDF_GetPageCount(_document);
var pageSizes = new List <SizeF>(pageCount);
for (int i = 0; i < pageCount; i++)
{
var rotate = GetPageRotation(i);
if (rotate != RotateType.Rotate0 && isActualSize)
{
SetPageRotation(i, (int)RotateType.Rotate0);
}
bool result = GetPageCropBox(i, out float left, out float bottom, out float right, out float top);
if (result && isActualSize)
{
SetPageCropBox(i, 0, 0, 0, 0);
}
pageSizes.Add(GetPageSize(i));
if (rotate != RotateType.Rotate0 && isActualSize)
{
SetPageRotation(i, (int)rotate);
}
if (result && isActualSize)
{
SetPageCropBox(i, left, bottom, right, top);
}
}
return(pageSizes);
}