Add FPDFText_GetFontName() API

This follows the same pattern as DefaultGetFaceName(), so the client has
to call this function twice, but allocation of the string buffer happens
outside pdfium.

Change-Id: I06b7dcd00aca9b9b94799dad3f139617d7f5451e
Reviewed-on: https://pdfium-review.googlesource.com/38870
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>

1 files changed, 0 insertions, 0 deletions

diff --git a/testing/resources/text_font.pdf b/testing/resources/text_font.pdf
new file mode 100644
index 0000000000..78f3bcc784
--- /dev/null
+++ b/testing/resources/text_font.pdf