diff options
Diffstat (limited to 'public/fpdf_annot.h')
| -rw-r--r-- | public/fpdf_annot.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/public/fpdf_annot.h b/public/fpdf_annot.h index 1fbc366872..8841963183 100644 --- a/public/fpdf_annot.h +++ b/public/fpdf_annot.h @@ -58,6 +58,11 @@ extern "C" { #define FPDF_ANNOT_FLAG_LOCKED (1 << 7) #define FPDF_ANNOT_FLAG_TOGGLENOVIEW (1 << 8) +#define FPDF_ANNOT_APPEARANCEMODE_NORMAL 0 +#define FPDF_ANNOT_APPEARANCEMODE_ROLLOVER 1 +#define FPDF_ANNOT_APPEARANCEMODE_DOWN 2 +#define FPDF_ANNOT_APPEARANCEMODE_COUNT 3 + #define FPDF_OBJECT_UNKNOWN 0 #define FPDF_OBJECT_BOOLEAN 1 #define FPDF_OBJECT_NUMBER 2 @@ -396,6 +401,29 @@ FPDFAnnot_GetStringValue(FPDF_ANNOTATION annot, unsigned long buflen); // Experimental API. +// Get the AP (appearance string) from |annot|'s dictionary for a given +// |appearanceMode|. +// |buffer| is only modified if |buflen| is large enough to hold the whole AP +// string. If |buflen| is smaller, the total size of the AP is still returned, +// but nothing is copied. +// If there is no appearance stream for |annot| in |appearanceMode|, an empty +// string is written to |buf| and 2 is returned. +// On other errors, nothing is written to |buffer| and 0 is returned. +// +// annot - handle to an annotation. +// appearanceMode - the appearance mode (normal, rollover or down) for which +// to get the AP. +// buffer - buffer for holding the value string, encoded in UTF16-LE. +// buflen - length of the buffer. +// +// Returns the length of the string value. +FPDF_EXPORT unsigned long FPDF_CALLCONV +FPDFAnnot_GetAP(FPDF_ANNOTATION annot, + FPDF_ANNOT_APPEARANCEMODE appearanceMode, + void* buffer, + unsigned long buflen); + +// Experimental API. // Get the annotation corresponding to |key| in |annot|'s dictionary. Common // keys for linking annotations include "IRT" and "Popup". Must call // FPDFPage_CloseAnnot() when the annotation returned by this function is no |