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Rotate pageskeyboard_arrow_down

Rotating a PDF page on iOS

To rotate a page in a PDF document.

PTPDFDoc *doc = [[PTPDFDoc alloc] initWithFilepath: filename];

// Rotate the first page 90 degrees clockwise.
PTPage *page = [doc GetPage:1];
PTRotate originalRotation = [page getRotation];
PTRotate rotation;
switch (originalRotation)
  case e_pt0:   rotation = e_pt90;  break;
  case e_pt90:  rotation = e_pt180; break;
  case e_pt180: rotation = e_pt270; break;
  case e_pt270: rotation = e_pt0;   break;
  default:      rotation = e_pt0;   break;
[page SetRotation: rotation];

About rotating pages

A page can be rotated clockwise, by 90 degrees, when displayed or printed. The Page.GetRotation() method returns the Page.Rotate enum specifying the current rotation. Similarly, Page.SetRotation() sets the current rotation.

Get the answers you need: Support


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