cairo_pdf_version_t is used to describe the version number of the PDF
specification that a generated PDF file will conform to.
Since 1.10
CAIRO_PDF_VERSION_1_4
The version 1.4 of the PDF specification.
CAIRO_PDF_VERSION_1_5
The version 1.5 of the PDF specification.
cairo_pdf_version_t is used to describe the version number of the PDF specification that a generated PDF file will conform to. Since 1.10 CAIRO_PDF_VERSION_1_4 The version 1.4 of the PDF specification. CAIRO_PDF_VERSION_1_5 The version 1.5 of the PDF specification.