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Diffstat (limited to 'backend/coolscan.h')
| -rw-r--r-- | backend/coolscan.h | 324 |
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 */ |