cpdf_restore

Example 143. Restore text state

// start a PDF document
$cpdf = cpdf_open(0, "test.pdf");

// create a 600x400 page
cpdf_page_init($cpdf, 1, 0, 600, 400, 1);

// display some horizontal text
cpdf_begin_text($cpdf);
cpdf_set_font($cpdf, "Helvetica", 15, "WinAnsiEncoding");
cpdf_set_text_pos($cpdf, 50, 300);
cpdf_show($cpdf, "This is horizontal text");

// save the document state
cpdf_save($cpdf);

// move the coordinate syste,
cpdf_translate($cpdf, 20, 20); 

// rotate the coordinate system
cpdf_rotate($cpdf, 90); 

// display text vertically
cpdf_set_text_pos($cpdf, 10, 10);
cpdf_show($cpdf, "vertical text");

// restore the original document state
cpdf_restore($cpdf);

// draw horizontal text again
// not use of cpdf_continue_text() for effect
cpdf_set_leading($cpdf, 15);
cpdf_continue_text($cpdf, "horizontal text continues");
cpdf_end_text($cpdf);

// close and write document
cpdf_finalize($cpdf);
cpdf_close($cpdf);