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| author | Dan Sinclair <dsinclair@chromium.org> | 2017-04-04 10:48:19 -0400 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2017-04-04 15:00:53 +0000 |
| commit | 29479f6380942515b06240c4933bf3b4cf502013 (patch) | |
| tree | 17c63412945c264cf3087a2f959d157f2ad1b19b /public | |
| parent | f02c8bf51c992057376e0acdd262c18540bd8e13 (diff) | |
| download | pdfium-29479f6380942515b06240c4933bf3b4cf502013.tar.xz | |
Add method to get tagged type
This CL adds a FPDF_StructElement_GetType method to get the type of a given
tagged struct. This corresponds to the /S key in the structure element
dictionary. See PDF1.7 Table 10.10.
Bug: pdfium:672
Change-Id: I313eb886dc9623715995d73a76bce01ba9985e4b
Reviewed-on: https://pdfium-review.googlesource.com/3623
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Diffstat (limited to 'public')
| -rw-r--r-- | public/fpdf_structtree.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/public/fpdf_structtree.h b/public/fpdf_structtree.h index 3d4da402aa..82156365d9 100644 --- a/public/fpdf_structtree.h +++ b/public/fpdf_structtree.h @@ -73,6 +73,26 @@ FPDF_StructElement_GetAltText(FPDF_STRUCTELEMENT struct_element, void* buffer, unsigned long buflen); +// Function: FPDF_StructElement_GetType +// Get the type (/S) for a given element. +// Parameters: +// struct_element - Handle to the struct element. +// buffer - A buffer for output. May be NULL. +// buflen - The length of the buffer, in bytes. May be 0. +// Return value: +// The number of bytes in the type, including the terminating NUL +// character. The number of bytes is returned regardless of the +// |buffer| and |buflen| parameters. +// Comments: +// Regardless of the platform, the |buffer| is always in UTF-16LE +// encoding. The string is terminated by a UTF16 NUL character. If +// |buflen| is less than the required length, or |buffer| is NULL, +// |buffer| will not be modified. +DLLEXPORT unsigned long STDCALL +FPDF_StructElement_GetType(FPDF_STRUCTELEMENT struct_element, + void* buffer, + unsigned long buflen); + // Function: FPDF_StructElement_CountChildren // Count the number of children for the structure element. // Parameters: |