Some PDFs omit the traditional q/Q wrapper and alter ctm with a stack depth of zero, so make our test for stack depth specifically test for the case where the PDF calls for rendering to an uninitialized ctm. Probably related to #97.
Some PDFs omit the traditional q/Q wrapper and alter ctm with a stack depth of zero, so make our test for stack depth specifically test for the case where the PDF calls for rendering to an uninitialized ctm. Probably related to #97.