Initial import of sane-backends version 1.0.24-1.2

1 files changed, 270 insertions, 0 deletions

diff --git a/backend/apple.h b/backend/apple.h
new file mode 100644
index 0000000..9e14434
--- /dev/null
+++ b/backend/apple.h
@@ -0,0 +1,270 @@
+/* sane - Scanner Access Now Easy.
+
+   Copyright (C) 1998 Milon Firikis based on David Mosberger-Tang previous
+   Work on mustek.c file from the SANE package.
+
+   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 apple_h
+#define apple_h
+
+#include <sys/types.h>
+
+
+/*
+Warning: if you uncomment the next line you 'll get
+zero functionality. All the scanner specific function
+such as sane_read, attach and the others will return
+without doing  anything. This way you can run the backend
+without an attached scanner just to see if it gets
+its control variables in a proper way.
+
+TODO: This could be a nice thing to do as a sane config
+option at runtime. This way one can debug the gui-ipc
+part of the backend without actually has the scanner.
+
+*/
+
+#if 0
+#define NEUTRALIZE_BACKEND
+#define APPLE_MODEL_SELECT APPLESCANNER
+#endif
+#undef CALIBRATION_FUNCTIONALITY
+#undef RESERVE_RELEASE_HACK
+
+#ifdef RESERVE_RELEASE_HACK
+/* Also Try these with zero */
+#define CONTROLLER_SCSI_ID 7
+#define SETTHIRDPARTY 0x10
+#endif
+
+
+#define ERROR_MESSAGE	1
+#define USER_MESSAGE	5
+#define FLOW_CONTROL	50
+#define VARIABLE_CONTROL 70
+#define DEBUG_SPECIAL	100
+#define IO_MESSAGE	110
+#define INNER_LOOP	120
+
+
+/* mode values: */
+enum Apple_Modes
+  {
+  APPLE_MODE_LINEART=0,
+  APPLE_MODE_HALFTONE,
+  APPLE_MODE_GRAY,
+  APPLE_MODE_BICOLOR,
+  EMPTY_DONT_USE_IT,
+  APPLE_MODE_COLOR
+  };
+  
+enum Apple_Option
+  {
+    OPT_NUM_OPTS = 0,
+
+    OPT_HWDETECT_GROUP,
+    OPT_MODEL,
+
+    OPT_MODE_GROUP,
+    OPT_MODE,
+    OPT_RESOLUTION,
+    OPT_PREVIEW,
+
+    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,
+    /* COMMON				*/
+    OPT_BRIGHTNESS,
+    OPT_CONTRAST,
+    OPT_THRESHOLD,
+    
+    /* AppleScanner only		*/
+    OPT_GRAYMAP,
+    OPT_AUTOBACKGROUND,
+    OPT_AUTOBACKGROUND_THRESHOLD,
+
+    /* AppleScanner & OneScanner	*/
+    OPT_HALFTONE_PATTERN,
+    OPT_HALFTONE_FILE,
+
+    /* ColorOneScanner Only		*/
+    OPT_VOLT_REF,
+    OPT_VOLT_REF_TOP,
+    OPT_VOLT_REF_BOTTOM,
+
+    /* misc : advanced			*/
+    OPT_MISC_GROUP,
+
+    /* all				*/
+    OPT_LAMP,
+
+    /* AppleScanner Only		*/
+    OPT_WAIT,
+
+    /* OneScanner only			*/
+    OPT_CALIBRATE,
+    OPT_SPEED,
+
+    /* OneScanner && ColorOneScanner	*/
+    OPT_LED,
+    OPT_CCD,
+    
+    /* ColorOneScanner only		*/
+
+    OPT_MTF_CIRCUIT,
+    OPT_ICP,
+    OPT_POLARITY,
+
+    /* color group : advanced		*/
+
+    OPT_COLOR_GROUP,
+
+
+#ifdef CALIBRATION_FUNCTIONALITY
+
+    /* OneScanner			*/
+    OPT_CALIBRATION_VECTOR,
+
+    /* ColorOneScanner			*/
+
+    OPT_CALIBRATION_VECTOR_RED,
+    OPT_CALIBRATION_VECTOR_GREEN,
+    OPT_CALIBRATION_VECTOR_BLUE,
+#endif
+
+
+    /* OneScanner && ColorOneScanner	*/
+    OPT_DOWNLOAD_CALIBRATION_VECTOR,
+
+    /* ColorOneScanner			*/
+
+    OPT_CUSTOM_CCT,
+    OPT_CCT,
+    OPT_DOWNLOAD_CCT,
+
+    OPT_CUSTOM_GAMMA,
+
+    OPT_GAMMA_VECTOR_R,
+    OPT_GAMMA_VECTOR_G,
+    OPT_GAMMA_VECTOR_B,
+
+    OPT_DOWNLOAD_GAMMA,
+    OPT_COLOR_SENSOR,
+
+    /* must come last: */
+    NUM_OPTIONS
+  };
+
+
+/* This is a hack to get fast the model of the Attached Scanner	*/
+/* But it Works well and I am not considering in "fix" it	*/
+enum SCANNERMODEL
+  {
+    OPT_NUM_SCANNERS = 0,
+
+    APPLESCANNER, ONESCANNER, COLORONESCANNER,
+    NUM_SCANNERS
+  };
+
+typedef struct Apple_Device
+  {
+    struct Apple_Device *next;
+    SANE_Int ScannerModel;
+    SANE_Device sane;
+    SANE_Range dpi_range;
+    SANE_Range x_range;
+    SANE_Range y_range;
+    SANE_Int MaxWidth;
+    SANE_Int MaxHeight;
+    unsigned flags;
+  }
+Apple_Device;
+
+typedef struct Apple_Scanner
+  {
+    /* all the state needed to define a scan request: */
+    struct Apple_Scanner *next;
+
+    SANE_Option_Descriptor opt[NUM_OPTIONS];
+    Option_Value val[NUM_OPTIONS];
+
+    /* First we put here all the scan variables */
+
+    /* These are needed for converting back and forth the scan area */
+
+    SANE_Int bpp;	/* The actual bpp, before scaling */
+
+    double ulx;
+    double uly;
+    double wx;
+    double wy;
+    SANE_Int ULx;
+    SANE_Int ULy;
+    SANE_Int Width;
+    SANE_Int Height;
+
+/*
+TODO: Initialize this beasts with malloc instead of statically allocation.
+*/
+    SANE_Int calibration_vector[2550];
+    SANE_Int calibration_vector_red[2700];
+    SANE_Int calibration_vector_green[2700];
+    SANE_Int calibration_vector_blue[2700];
+    SANE_Fixed cct3x3[9];
+    SANE_Int gamma_table[3][256];
+    SANE_Int halftone_pattern[64];
+
+    SANE_Bool scanning;
+    SANE_Bool AbortedByUser;
+ 
+    int pass;			/* pass number */
+    SANE_Parameters params;
+
+    int fd;			/* SCSI filedescriptor */
+
+    /* scanner dependent/low-level state: */
+    Apple_Device *hw;
+
+  }
+Apple_Scanner;
+
+#endif /* apple_h */