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00010 #ifndef __geotiff_h_
00011 #define __geotiff_h_
00012
00024
00025
00026
00027
00028 #define GvCurrentVersion 1
00029
00030 #define LIBGEOTIFF_VERSION 1240
00031
00032 #include "geo_config.h"
00033 #include "geokeys.h"
00034
00035
00036
00037
00038 #if !defined(CPL_DLL)
00039 # if defined(_WIN32) && defined(BUILD_AS_DLL)
00040 # define CPL_DLL __declspec(dllexport)
00041 # else
00042 # define CPL_DLL
00043 # endif
00044 #endif
00045
00046
00047
00048
00049
00050
00051
00052 #if defined(__cplusplus)
00053 extern "C" {
00054 #endif
00055
00056 typedef struct gtiff GTIF;
00057 typedef unsigned short tifftag_t;
00058 typedef unsigned short geocode_t;
00059 typedef int (*GTIFPrintMethod)(char *string, void *aux);
00060 typedef int (*GTIFReadMethod)(char *string, void *aux);
00061
00062 typedef enum {
00063 TYPE_BYTE=1,
00064 TYPE_SHORT=2,
00065 TYPE_LONG=3,
00066 TYPE_RATIONAL=4,
00067 TYPE_ASCII=5,
00068 TYPE_FLOAT=6,
00069 TYPE_DOUBLE=7,
00070 TYPE_SBYTE=8,
00071 TYPE_SSHORT=9,
00072 TYPE_SLONG=10,
00073 TYPE_UNKNOWN=11
00074 } tagtype_t;
00075
00076
00077
00078
00079
00080
00081
00082
00083
00084 GTIF CPL_DLL *GTIFNew(void *tif);
00085 void CPL_DLL GTIFFree(GTIF *gtif);
00086 int CPL_DLL GTIFWriteKeys(GTIF *gtif);
00087 void CPL_DLL GTIFDirectoryInfo(GTIF *gtif, int *versions, int *keycount);
00088
00089
00090 int CPL_DLL GTIFKeyInfo(GTIF *gtif, geokey_t key, int *size, tagtype_t* type);
00091 int CPL_DLL GTIFKeyGet(GTIF *gtif, geokey_t key, void *val, int index,
00092 int count);
00093 int CPL_DLL GTIFKeySet(GTIF *gtif, geokey_t keyID, tagtype_t type,
00094 int count,...);
00095
00096
00097 void CPL_DLL GTIFPrint(GTIF *gtif, GTIFPrintMethod print, void *aux);
00098 int CPL_DLL GTIFImport(GTIF *gtif, GTIFReadMethod scan, void *aux);
00099 char CPL_DLL *GTIFKeyName(geokey_t key);
00100 char CPL_DLL *GTIFValueName(geokey_t key,int value);
00101 char CPL_DLL *GTIFTypeName(tagtype_t type);
00102 char CPL_DLL *GTIFTagName(int tag);
00103 int CPL_DLL GTIFKeyCode(char * key);
00104 int CPL_DLL GTIFValueCode(geokey_t key,char *value);
00105 int CPL_DLL GTIFTypeCode(char *type);
00106 int CPL_DLL GTIFTagCode(char *tag);
00107
00108
00109
00110 int CPL_DLL GTIFImageToPCS( GTIF *gtif, double *x, double *y );
00111 int CPL_DLL GTIFPCSToImage( GTIF *gtif, double *x, double *y );
00112
00113 #if defined(__cplusplus)
00114 }
00115 #endif
00116
00117 #endif