diff options
Diffstat (limited to 'sane')
| -rw-r--r-- | sane/inc/sane.h | 65 |
1 files changed, 50 insertions, 15 deletions
diff --git a/sane/inc/sane.h b/sane/inc/sane.h index eb18eef1a601..7afdee139b35 100644 --- a/sane/inc/sane.h +++ b/sane/inc/sane.h @@ -1,5 +1,5 @@ /* sane - Scanner Access Now Easy. - Copyright (C) 1997 David Mosberger-Tang and Andreas Beck + Copyright (C) 1997-1999 David Mosberger-Tang and Andreas Beck This file is part of the SANE package. This file is in the public domain. You may use and modify it as @@ -16,7 +16,16 @@ #ifndef sane_h #define sane_h -#define SANE_CURRENT_MAJOR 0 +#ifdef __cplusplus +extern "C" { +#endif + +/* + * SANE types and defines + */ + +#define SANE_CURRENT_MAJOR 1 +#define SANE_CURRENT_MINOR 0 #define SANE_VERSION_CODE(major, minor, build) \ ( (((SANE_Word) (major) & 0xff) << 24) \ @@ -30,10 +39,10 @@ #define SANE_FALSE 0 #define SANE_TRUE 1 -typedef unsigned char SANE_Byte; -typedef int SANE_Word; -typedef SANE_Word SANE_Bool; -typedef SANE_Word SANE_Int; +typedef unsigned char SANE_Byte; +typedef int SANE_Word; +typedef SANE_Word SANE_Bool; +typedef SANE_Word SANE_Int; typedef char SANE_Char; typedef SANE_Char *SANE_String; typedef const SANE_Char *SANE_String_Const; @@ -61,6 +70,12 @@ typedef enum } SANE_Status; +/* following are for later sane version, older frontends wont support */ +#if 0 +#define SANE_STATUS_WARMING_UP 12 /* lamp not ready, please retry */ +#define SANE_STATUS_HW_LOCKED 13 /* scanner mechanism locked for transport */ +#endif + typedef enum { SANE_TYPE_BOOL = 0, @@ -100,7 +115,6 @@ SANE_Device; #define SANE_CAP_AUTOMATIC (1 << 4) #define SANE_CAP_INACTIVE (1 << 5) #define SANE_CAP_ADVANCED (1 << 6) -#define SANE_CAP_ALWAYS_SETTABLE (1 << 7) #define SANE_OPTION_IS_ACTIVE(cap) (((cap) & SANE_CAP_INACTIVE) == 0) #define SANE_OPTION_IS_SETTABLE(cap) (((cap) & SANE_CAP_SOFT_SELECT) != 0) @@ -157,14 +171,30 @@ SANE_Action; typedef enum { - SANE_FRAME_GRAY, /* band covering human visual range */ - SANE_FRAME_RGB, /* pixel-interleaved red/green/blue bands */ - SANE_FRAME_RED, /* red band only */ - SANE_FRAME_GREEN, /* green band only */ + SANE_FRAME_GRAY, /* band covering human visual range */ + SANE_FRAME_RGB, /* pixel-interleaved red/green/blue bands */ + SANE_FRAME_RED, /* red band only */ + SANE_FRAME_GREEN, /* green band only */ SANE_FRAME_BLUE /* blue band only */ } SANE_Frame; +/* push remaining types down to match existing backends */ +/* these are to be exposed in a later version of SANE */ +/* most front-ends will require updates to understand them */ +#if 0 +#define SANE_FRAME_TEXT 0x0A /* backend specific textual data */ +#define SANE_FRAME_JPEG 0x0B /* complete baseline JPEG file */ +#define SANE_FRAME_G31D 0x0C /* CCITT Group 3 1-D Compressed (MH) */ +#define SANE_FRAME_G32D 0x0D /* CCITT Group 3 2-D Compressed (MR) */ +#define SANE_FRAME_G42D 0x0E /* CCITT Group 4 2-D Compressed (MMR) */ + +#define SANE_FRAME_IR 0x0F /* bare infrared channel */ +#define SANE_FRAME_RGBI 0x10 /* red+green+blue+infrared */ +#define SANE_FRAME_GRAYI 0x11 /* gray+infrared */ +#define SANE_FRAME_XML 0x12 /* undefined schema */ +#endif + typedef struct { SANE_Frame format; @@ -178,12 +208,12 @@ SANE_Parameters; struct SANE_Auth_Data; -#define SANE_MAX_USERNAME_LEN 256 -#define SANE_MAX_PASSWORD_LEN 256 +#define SANE_MAX_USERNAME_LEN 128 +#define SANE_MAX_PASSWORD_LEN 128 typedef void (*SANE_Auth_Callback) (SANE_String_Const resource, - SANE_Char username[SANE_MAX_USERNAME_LEN], - SANE_Char password[SANE_MAX_PASSWORD_LEN]); + SANE_Char *username, + SANE_Char *password); extern SANE_Status sane_init (SANE_Int * version_code, SANE_Auth_Callback authorize); @@ -210,4 +240,9 @@ extern SANE_Status sane_get_select_fd (SANE_Handle handle, SANE_Int * fd); extern SANE_String_Const sane_strstatus (SANE_Status status); +#ifdef __cplusplus +} +#endif + + #endif /* sane_h */ |