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Diffstat (limited to 'backend/umax_pp.h')
| -rw-r--r-- | backend/umax_pp.h | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/backend/umax_pp.h b/backend/umax_pp.h new file mode 100644 index 0000000..27ee95e --- /dev/null +++ b/backend/umax_pp.h @@ -0,0 +1,207 @@ +/* sane - Scanner Access Now Easy. + Copyright (C) 2001-2012 Stéphane Voltz <stef.dev@free.fr> + This file is part of 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. + + This file implements a SANE backend for Umax PP flatbed scanners. */ + +#ifndef umax_pp_h +#define umax_pp_h + +#include <sys/types.h> +#include <sys/time.h> +#include <../include/sane/sanei_debug.h> + + +enum Umax_PP_Option +{ + OPT_NUM_OPTS = 0, + + OPT_MODE_GROUP, + OPT_MODE, + OPT_RESOLUTION, + OPT_PREVIEW, + OPT_GRAY_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, + + OPT_LAMP_CONTROL, + OPT_UTA_CONTROL, + + OPT_CUSTOM_GAMMA, /* use custom gamma tables? */ + /* The gamma vectors MUST appear in the order gray, red, green, + blue. */ + OPT_GAMMA_VECTOR, + OPT_GAMMA_VECTOR_R, + OPT_GAMMA_VECTOR_G, + OPT_GAMMA_VECTOR_B, + + OPT_MANUAL_GAIN, + OPT_GRAY_GAIN, + OPT_RED_GAIN, + OPT_GREEN_GAIN, + OPT_BLUE_GAIN, + + OPT_MANUAL_OFFSET, + OPT_GRAY_OFFSET, + OPT_RED_OFFSET, + OPT_GREEN_OFFSET, + OPT_BLUE_OFFSET, + + /* must come last: */ + NUM_OPTIONS +}; + + +typedef struct Umax_PP_Descriptor +{ + SANE_Device sane; + + SANE_String port; + SANE_String ppdevice; + + SANE_Int max_res; + SANE_Int ccd_res; + SANE_Int max_h_size; + SANE_Int max_v_size; + long int buf_size; + u_char revision; + + /* default values */ + SANE_Int gray_gain; + SANE_Int red_gain; + SANE_Int blue_gain; + SANE_Int green_gain; + SANE_Int gray_offset; + SANE_Int red_offset; + SANE_Int blue_offset; + SANE_Int green_offset; +} +Umax_PP_Descriptor; + +typedef struct Umax_PP_Device +{ + struct Umax_PP_Device *next; + Umax_PP_Descriptor *desc; + + + SANE_Option_Descriptor opt[NUM_OPTIONS]; + Option_Value val[NUM_OPTIONS]; + + SANE_Int gamma_table[4][256]; + + int state; + int mode; + + int TopX; + int TopY; + int BottomX; + int BottomY; + + int dpi; + int gain; + int color; + int bpp; /* bytes per pixel */ + int tw; /* target width in pixels */ + int th; /* target height in pixels */ + + + + SANE_Byte *calibration; + + SANE_Byte *buf; + long int bufsize; /* size of read buffer */ + long int buflen; /* size of data length in buffer */ + long int bufread; /* number of bytes read in the buffer */ + long int read; /* bytes read from previous start scan */ + + SANE_Parameters params; + SANE_Range dpi_range; + SANE_Range x_range; + SANE_Range y_range; + + SANE_Int gray_gain; + SANE_Int red_gain; + SANE_Int blue_gain; + SANE_Int green_gain; + + SANE_Int gray_offset; + SANE_Int red_offset; + SANE_Int blue_offset; + SANE_Int green_offset; +} +Umax_PP_Device; + + +/** + * enumeration of configuration options + */ +enum Umax_PP_Configure_Option +{ + CFG_BUFFER = 0, + CFG_RED_GAIN, + CFG_GREEN_GAIN, + CFG_BLUE_GAIN, + CFG_RED_OFFSET, + CFG_GREEN_OFFSET, + CFG_BLUE_OFFSET, + CFG_VENDOR, + CFG_NAME, + CFG_MODEL, + CFG_ASTRA, + NUM_CFG_OPTIONS +}; + +#if (!defined __GNUC__ || __GNUC__ < 2 || \ + __GNUC_MINOR__ < (defined __cplusplus ? 6 : 4)) + +#define __PRETTY_FUNCTION__ "umax_pp" + +#endif + +#define DEBUG() DBG(4, "%s(v%d.%d.%d-%s): line %d: debug exception\n", \ + __PRETTY_FUNCTION__, SANE_CURRENT_MAJOR, V_MINOR, \ + UMAX_PP_BUILD, UMAX_PP_STATE, __LINE__) + +#endif /* umax_pp_h */ |