#ifndef PM_TIFF_H_INCLUDED #define PM_TIFF_H_INCLUDED typedef struct { /*---------------------------------------------------------------------------- This is an association between a tag value name and the integer that represents the tag value in the TIFF. E.g. for an ORIENTATION tag, the value named "TOPLEFT" is represented by the integer 1. -----------------------------------------------------------------------------*/ const char * name; unsigned long value; } tagvalmap; typedef struct tagDefinition { /*---------------------------------------------------------------------------- This is the definition of a type of tag, e.g. ORIENTATION. -----------------------------------------------------------------------------*/ const char * name; /* The name by which our user knows the tag type, e.g. "ORIENTATION" */ unsigned int tagnum; /* The integer by which libtiff knows the tag type, e.g. TIFFTAG_ORIENTATION */ void (* put)(TIFF *, unsigned int, const char *, const tagvalmap *); const tagvalmap * choices; /* List of the possible values for the tag, if it is one with enumerated values. e.g. for ORIENTATION, it's TOPLEFT, TOPRIGHT, etc. */ } tagDefinition; const tagDefinition * tagDefFind(const char * const name); #endif