Initial import of sane-backends version 1.0.24-1.2

1 files changed, 324 insertions, 0 deletions

diff --git a/backend/coolscan.h b/backend/coolscan.h
new file mode 100644
index 0000000..d3e4154
--- /dev/null
+++ b/backend/coolscan.h
@@ -0,0 +1,324 @@
+/* --------------------------------------------------------------------- */
+
+/* coolscan.h - headerfile for SANE-backend for coolscan scanners
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA 02111-1307, USA.
+
+   As a special exception, the authors of SANE give permission for
+   additional uses of the libraries contained in this release of SANE.
+
+   The exception is that, if you link a SANE library with other files
+   to produce an executable, this does not by itself cause the
+   resulting executable to be covered by the GNU General Public
+   License.  Your use of that executable is in no way restricted on
+   account of linking the SANE library code into it.
+
+   This exception does not, however, invalidate any other reasons why
+   the executable file might be covered by the GNU General Public
+   License.
+
+   If you submit changes to SANE to the maintainers to be included in
+   a subsequent release, you agree by submitting the changes that
+   those changes may be distributed with this exception intact.
+
+   If you write modifications of your own for SANE, it is your choice
+   whether to permit this exception to apply to your modifications.
+   If you do not wish that, delete this exception notice.
+
+ */
+
+/* --------------------------------------------------------------------- */
+
+#ifndef coolscan_h
+#define coolscan_h
+
+#include "sys/types.h"
+
+enum Coolscan_Option
+  {
+    OPT_NUM_OPTS = 0,
+
+    OPT_MODE_GROUP,
+    OPT_MODE,
+    OPT_SOURCE,
+    OPT_RESOLUTION,
+    OPT_PREVIEW_RESOLUTION,
+    OPT_TYPE,
+    OPT_BIT_DEPTH,
+    OPT_PRESCAN,
+    OPT_PRESCAN_NOW,
+
+    OPT_GEOMETRY_GROUP,
+    OPT_TL_X,			/* top-left x */
+    OPT_TL_Y,			/* top-left y */
+    OPT_BR_X,			/* bottom-right x */
+    OPT_BR_Y,			/* bottom-right y */
+
+    OPT_ENHANCEMENT_GROUP,
+    OPT_GAMMA_BIND,
+    OPT_ANALOG_GAMMA,
+    OPT_AVERAGING,
+    OPT_RGB_CONTROL,
+
+    OPT_BRIGHTNESS,
+    OPT_R_BRIGHTNESS,
+    OPT_G_BRIGHTNESS,
+    OPT_B_BRIGHTNESS,
+
+    OPT_CONTRAST,
+    OPT_R_CONTRAST,
+    OPT_G_CONTRAST,
+    OPT_B_CONTRAST,
+
+    OPT_EXPOSURE,
+    OPT_R_EXPOSURE,
+    OPT_G_EXPOSURE,
+    OPT_B_EXPOSURE,
+
+    OPT_R_SHIFT,
+    OPT_G_SHIFT,
+    OPT_B_SHIFT,
+
+    OPT_ADVANCED_GROUP,
+    OPT_PREVIEW,		/* preview */
+    OPT_AUTOFOCUS,		/* autofocus */
+    OPT_IRED_RED,
+    OPT_GAMMA_VECTOR,
+    OPT_GAMMA_VECTOR_R,
+    OPT_GAMMA_VECTOR_G,
+    OPT_GAMMA_VECTOR_B,
+
+    /* must come last: */
+    NUM_OPTIONS
+  };
+
+
+typedef struct Image_Pos
+{ int start;           /* start position of image on film strip */
+  int end;             /* end position of image on film strip */
+  int offset           /* always 0 */;
+  int height;          /* image height always 2591 */  
+} Image_Pos_t;
+
+
+
+
+typedef struct Coolscan
+  {
+    struct Coolscan *next;
+
+    SANE_Option_Descriptor opt[NUM_OPTIONS];
+
+    SANE_Pid reader_pid;
+    int reader_fds;
+    int pipe;
+    int scanning;
+/*--------------------------*/
+    SANE_Device sane;
+    SANE_Range dpi_range;
+    SANE_Range x_range;
+    SANE_Range y_range;
+
+/*--------------------------*/
+    /* buffer used for scsi-transfer and writing*/
+    unsigned char *buffer;
+    unsigned char *obuffer;
+    unsigned int row_bufsize;
+
+    char *devicename;		/* name of the scanner device */
+    int sfd;			/* output file descriptor, scanner device */
+
+    char vendor[9];		/* will be Nikon */
+    char product[17];		/* e.g. "LS-1000 " or so */
+    char version[5];		/* e.g. V1.6 */
+
+    int LS;			/* index in scanner_str  */
+    int cont;			/* continue although scanner is unknown */
+    int verbose;		/* 1,2=output informations */
+    int asf;			/* Automatic Slide Feeder enabled? */
+
+    int MUD;			/* Measurement Unit Divisor (1200 or 2700) */
+
+    int inquiry_len;		/* length of inquiry return block [36] */
+    int inquiry_wdb_len;	/* length of window descriptor block [117] */
+
+    int wdb_len;		/* use this length of WDB */
+
+    double width;		/* use this width of scan-area */
+    double length;		/* use this length of scan-area */
+
+    int x_nres;
+    int y_nres;
+
+    int x_p_nres;		/* same as above, but apply to preview */
+    int y_p_nres;
+
+
+    int tlx;			/* Left edge in 'Internal Length Units'. */
+    int tly;			/* Top edge in ILU */
+    int brx;			/* Right edge in ILU. */
+    int bry;			/* Bottom edge in ILU. */
+
+    int bits_per_color;		/* bits per color (8/10/12) */
+    int bits_per_pixel;		/* bits per pixel (24/30/40) */
+    int negative;		/* Negative/positive object */
+    int dropoutcolor;		/* Which color to scan when gray */
+    int transfermode;		/**/
+    int	gammaselection;		/* Linear/Monitor*/
+    int shading;
+    int averaging;
+    int brightness_R;
+    int brightness_G;
+    int brightness_B;
+    int contrast_R;
+    int contrast_G;
+    int contrast_B;
+    int exposure_R;
+    int exposure_G;
+    int exposure_B;
+    int shift_R;
+    int shift_G;
+    int shift_B;
+    int set_auto;		/* 0 or 1, don't know what it is */
+    int preview;		/* 1 if preview */
+    int autofocus;		/* when to do autofocus */
+#define AF_NEVER            0x00
+#define AF_PREVIEW          0x01
+#define AF_SCAN             0x02
+#define AF_PREANDSCAN       0x03
+
+    int colormode;		/* GREYSCALE or RGB  */
+    int colormode_p;		/* GREYSCALE or RGB for preview */
+#define GREYSCALE           0x01
+#define RGB                 0x07
+#define IRED                0x08
+#define RGBI                0x0f
+
+    int low_byte_first;         /* 1 if little-endian - 0 if big-endian */
+
+    /* Internal information */
+    int adbits;			/* Number of A/D bits [8 or 12] */
+    int outputbits;		/* Number of output image data bits [8] */
+    int maxres;			/* Maximum resolution [2700] (dpi) */
+    int xmax;			/* X-axis coordinate maximum value 
+				   (basic measurement unit when measurement 
+				   unit divisor = 1200) [1151] */
+    int ymax;			/* Y-axis coordinate maximum value 
+				   (basic measurement unit when measurement 
+				   unit divisor = 1200) [1727] */
+    int xmaxpix;		/* X-axis coordinate maximum value (pixel 
+				   address value) [2591] */
+    int ymaxpix;		/* Y-axis coordinate maximum value (pixel 
+				   address value) [3887] */
+    int ycurrent;		/* Current stage position (Y-axis direction 
+				   pixel address) [0-7652] */
+    int currentfocus;		/* Current focus position (focus direction 
+				   address) [0-200] */
+    int currentscanpitch;	/* Current scan pitch [1-25] */
+    int autofeeder;		/* Provision of auto feeder [Yes: 1, No: 0] */
+    int analoggamma;		/* Analog gamma support [Yes: 1, No: 0] */
+    int derr[8];		/* Device error code (0 is latest, 7 oldest) */
+    int wbetr_r;		/* White balance exposure time variable (R) */
+    int webtr_g;		/* White balance exposure time variable (G) */
+    int webtr_b;		/* White balance exposure time variable (B) */
+    int pretv_r;		/* Prescan result exposure time variable (R) */
+    int pretv_g;		/* Prescan result exposure time variable (G) */
+    int pretv_b;		/* Prescan result exposure time variable (B) */
+    int cetv_r;			/* Current exposure time variable (R) */
+    int cetv_g;			/* Current exposure time variable (G) */
+    int cetv_b;			/* Current exposure time variable (B) */
+    int ietu_r;			/* Internal exposure time unit (R) */
+    int ietu_g;			/* Internal exposure time unit (G) */
+    int ietu_b;			/* Internal exposure time unit (B) */
+    int limitcondition;		/* Condition of each limit SW, DIP SW, etc. */
+    int offsetdata_r;		/* Offset data (R) */
+    int offsetdata_g;		/* Offset data (G) */
+    int offsetdata_b;		/* Offset data (B) */
+    char power_on_errors[8];	/* Records of error code at power on */
+    /* End of internal information */
+
+    int brightness;		/* (128) cbhs_range 0-255, halftone mode */
+    int contrast;		/* (128) cbhs_range 0-255, halftone-mode */
+
+    int prescan;		/* */
+    int rgb_control;		/* */
+    int gamma_bind;		/* TRUE -> RGB */
+    int lutlength;              /* length of gamma table */
+    int max_lut_val;            /* maximum value in lut */
+    SANE_Word gamma[4096];	/* gamma value for RGB */
+    SANE_Word gamma_r[4096];	/* gamma value for red */
+    SANE_Word gamma_g[4096];	/* gamma value for green */
+    SANE_Word gamma_b[4096];	/* gamma value for blue */
+
+    int luti[4096];	        /* lut value for infrared */
+    int lutr[4096];	        /* lut value for red */
+    int lutg[4096];	        /* lut value for green */
+    int lutb[4096];	        /* lut value for blue */
+
+    char *gamma_file_r;		/* file for gamma download */
+    char *gamma_file_g;		/* file for gamma download */
+    char *gamma_file_b;		/* file for gamma download */
+
+    int analog_gamma_r;		/* analog gamma red and grey */
+    int analog_gamma_g;		/* analog gamma green */
+    int analog_gamma_b;		/* analog gamma blue */
+
+    /* Infrared correction values */    
+    int ired_red;
+    int ired_green;
+    int ired_blue;
+
+    int feeder;                 /* type of feeder used */
+    int numima;                 /* number of images on film strip */
+    int posima;                 /* current image */
+    Image_Pos_t ipos[6];        /* positions for 6 images */
+#define  STRIP_FEEDER 1
+#define  MOUNT_FEEDER 2
+  }
+Coolscan_t;
+
+
+
+
+typedef struct
+  {
+    char *scanner;
+    char *inquiry;
+    int inquiry_len;
+  }
+inquiry_blk;
+
+
+/* ==================================================================== */
+
+/* names of scanners that are supported because */
+/* the inquiry_return_block is ok and driver is tested */
+
+static char *scanner_str[] =
+{
+  "COOLSCAN II ",
+  "LS-1000 ",
+  "COOLSCANIII ",
+  "LS-2000 ",
+};
+
+#define known_scanners 4
+
+/* Comment this line if you havn't patched sane.h to include
+  SANE_FRAME_RGBA */
+/* #define HAS_IRED 1 */
+
+#endif /* coolscan-sane_h */