diff options
Diffstat (limited to 'src/proj_internal.h')
| -rw-r--r-- | src/proj_internal.h | 163 |
1 files changed, 157 insertions, 6 deletions
diff --git a/src/proj_internal.h b/src/proj_internal.h index 203765a3..5a075088 100644 --- a/src/proj_internal.h +++ b/src/proj_internal.h @@ -66,10 +66,6 @@ #include "proj.h" -#ifdef PROJ_API_H -#error proj_internal.h must be included before proj_api.h -#endif - #ifdef PROJ_RENAME_SYMBOLS #include "proj_symbol_rename.h" #endif @@ -910,7 +906,162 @@ void pj_clear_vgridshift_knowngrids_cache(); PJ_LP pj_generic_inverse_2d(PJ_XY xy, PJ *P, PJ_LP lpInitial); -/* classic public API */ -#include "proj_api.h" + + + +/*****************************************************************************/ +/* */ +/* proj_api.h */ +/* */ +/* The rest of this header file includes what used to be "proj_api.h" */ +/* */ +/*****************************************************************************/ + +/* pj_init() and similar functions can be used with a non-C locale */ +/* Can be detected too at runtime if the symbol pj_atof exists */ +#define PJ_LOCALE_SAFE 1 + +#define RAD_TO_DEG 57.295779513082321 +#define DEG_TO_RAD .017453292519943296 + + +#if defined(PROJ_H) +#define PROJ_API_H_NOT_INVOKED_AS_PRIMARY_API +#endif + + + +extern char const PROJ_DLL pj_release[]; /* global release id string */ +PROJ_DLL extern int pj_errno; /* global error return code */ + +#ifndef PROJ_INTERNAL_H +/* replaced by enum proj_log_level in proj_internal.h */ +#define PJ_LOG_NONE 0 +#define PJ_LOG_ERROR 1 +#define PJ_LOG_DEBUG_MAJOR 2 +#define PJ_LOG_DEBUG_MINOR 3 +#endif + +#ifdef PROJ_API_H_NOT_INVOKED_AS_PRIMARY_API + /* These make the function declarations below conform with classic proj */ + typedef PJ *projPJ; /* projPJ is a pointer to PJ */ + typedef struct projCtx_t *projCtx; /* projCtx is a pointer to projCtx_t */ +# define projXY PJ_XY +# define projLP PJ_LP +# define projXYZ PJ_XYZ +# define projLPZ PJ_LPZ + +#else + /* i.e. proj_api invoked as primary API */ + typedef struct { double u, v; } projUV; + typedef struct { double u, v, w; } projUVW; + typedef void *projPJ; + #define projXY projUV + #define projLP projUV + #define projXYZ projUVW + #define projLPZ projUVW + typedef void *projCtx; +#endif + + +/* If included *after* proj.h finishes, we have alternative names */ +/* file reading api, like stdio */ +typedef int *PAFile; +typedef struct projFileAPI_t { + PAFile (*FOpen)(projCtx ctx, const char *filename, const char *access); + size_t (*FRead)(void *buffer, size_t size, size_t nmemb, PAFile file); + int (*FSeek)(PAFile file, long offset, int whence); + long (*FTell)(PAFile file); + void (*FClose)(PAFile); +} projFileAPI; + + + +/* procedure prototypes */ + +projCtx PROJ_DLL pj_get_default_ctx(void); +projCtx PROJ_DLL pj_get_ctx( projPJ ); + +projXY PROJ_DLL pj_fwd(projLP, projPJ); +projLP PROJ_DLL pj_inv(projXY, projPJ); + +projXYZ PROJ_DLL pj_fwd3d(projLPZ, projPJ); +projLPZ PROJ_DLL pj_inv3d(projXYZ, projPJ); + + +int PROJ_DLL pj_transform( projPJ src, projPJ dst, long point_count, int point_offset, + double *x, double *y, double *z ); +int PROJ_DLL pj_datum_transform( projPJ src, projPJ dst, long point_count, int point_offset, + double *x, double *y, double *z ); +int PROJ_DLL pj_geocentric_to_geodetic( double a, double es, + long point_count, int point_offset, + double *x, double *y, double *z ); +int PROJ_DLL pj_geodetic_to_geocentric( double a, double es, + long point_count, int point_offset, + double *x, double *y, double *z ); +int PROJ_DLL pj_compare_datums( projPJ srcdefn, projPJ dstdefn ); +int PROJ_DLL pj_apply_gridshift( projCtx, const char *, int, + long point_count, int point_offset, + double *x, double *y, double *z ); +void PROJ_DLL pj_deallocate_grids(void); +void PROJ_DLL pj_clear_initcache(void); +int PROJ_DLL pj_is_latlong(projPJ); +int PROJ_DLL pj_is_geocent(projPJ); +void PROJ_DLL pj_get_spheroid_defn(projPJ defn, double *major_axis, double *eccentricity_squared); +void PROJ_DLL pj_pr_list(projPJ); +void PROJ_DLL pj_free(projPJ); +void PROJ_DLL pj_set_finder( const char *(*)(const char *) ); +void PROJ_DLL pj_set_searchpath ( int count, const char **path ); +projPJ PROJ_DLL pj_init(int, char **); +projPJ PROJ_DLL pj_init_plus(const char *); +projPJ PROJ_DLL pj_init_ctx( projCtx, int, char ** ); +projPJ PROJ_DLL pj_init_plus_ctx( projCtx, const char * ); +char PROJ_DLL *pj_get_def(projPJ, int); +projPJ PROJ_DLL pj_latlong_from_proj( projPJ ); +int PROJ_DLL pj_has_inverse(projPJ); + + +void PROJ_DLL *pj_malloc(size_t); +void PROJ_DLL pj_dalloc(void *); +void PROJ_DLL *pj_calloc (size_t n, size_t size); +void PROJ_DLL *pj_dealloc (void *ptr); +char PROJ_DLL *pj_strdup(const char *str); +char PROJ_DLL *pj_strerrno(int); +int PROJ_DLL *pj_get_errno_ref(void); +const char PROJ_DLL *pj_get_release(void); +void PROJ_DLL pj_acquire_lock(void); +void PROJ_DLL pj_release_lock(void); +void PROJ_DLL pj_cleanup_lock(void); + +void PROJ_DLL pj_set_ctx( projPJ, projCtx ); +projCtx PROJ_DLL pj_ctx_alloc(void); +void PROJ_DLL pj_ctx_free( projCtx ); +int PROJ_DLL pj_ctx_get_errno( projCtx ); +void PROJ_DLL pj_ctx_set_errno( projCtx, int ); +void PROJ_DLL pj_ctx_set_debug( projCtx, int ); +void PROJ_DLL pj_ctx_set_logger( projCtx, void (*)(void *, int, const char *) ); +void PROJ_DLL pj_ctx_set_app_data( projCtx, void * ); +void PROJ_DLL *pj_ctx_get_app_data( projCtx ); +void PROJ_DLL pj_ctx_set_fileapi( projCtx, projFileAPI *); +projFileAPI PROJ_DLL *pj_ctx_get_fileapi( projCtx ); + +void PROJ_DLL pj_log( projCtx ctx, int level, const char *fmt, ... ); +void PROJ_DLL pj_stderr_logger( void *, int, const char * ); + +/* file api */ +projFileAPI PROJ_DLL *pj_get_default_fileapi(void); + +PAFile PROJ_DLL pj_ctx_fopen(projCtx ctx, const char *filename, const char *access); +size_t PROJ_DLL pj_ctx_fread(projCtx ctx, void *buffer, size_t size, size_t nmemb, PAFile file); +int PROJ_DLL pj_ctx_fseek(projCtx ctx, PAFile file, long offset, int whence); +long PROJ_DLL pj_ctx_ftell(projCtx ctx, PAFile file); +void PROJ_DLL pj_ctx_fclose(projCtx ctx, PAFile file); +char PROJ_DLL *pj_ctx_fgets(projCtx ctx, char *line, int size, PAFile file); + +PAFile PROJ_DLL pj_open_lib(projCtx, const char *, const char *); +int PROJ_DLL pj_find_file(projCtx ctx, const char *short_filename, + char* out_full_filename, size_t out_full_filename_size); + + #endif /* ndef PROJ_INTERNAL_H */ |