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Diffstat (limited to 'frontend/xsane-preview.h')
| -rw-r--r-- | frontend/xsane-preview.h | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/frontend/xsane-preview.h b/frontend/xsane-preview.h deleted file mode 100644 index fd452ee..0000000 --- a/frontend/xsane-preview.h +++ /dev/null @@ -1,178 +0,0 @@ -/* xsane -- a graphical (X11, gtk) scanner-oriented SANE frontend - - xsane-preview.h - - Oliver Rauch <Oliver.Rauch@Wolfsburg.DE> - Copyright (C) 1998-2000 Oliver Rauch - This file is part of the XSANE 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -/* ------------------------------------------------------------------------------------------------------ */ - -#ifndef xsanepreview_h -#define xsanepreview_h - -/* ------------------------------------------------------------------------------------------------------ */ - -#include <sys/types.h> - -#include <sane/config.h> -#include <sane/sane.h> - -#define SELECTION_RANGE_IN 4 -#define SELECTION_RANGE_OUT 8 -#define XSANE_CURSOR_PREVIEW GDK_LEFT_PTR - -/* ------------------------------------------------------------------------------------------------------ */ - -enum -{ - MODE_NORMAL, - MODE_PIPETTE_WHITE, - MODE_PIPETTE_GRAY, - MODE_PIPETTE_BLACK -}; - -/* ------------------------------------------------------------------------------------------------------ */ - -typedef struct Batch_selection -{ - float coordinate[4]; /* batch selection coordinate (device coord) */ - struct Batch_selection *next; -} Batch_selection; - -typedef struct -{ - int active; - float coordinate[4]; /* selection coordinate (device coord) */ -} Tselection; - -/* ------------------------------------------------------------------------------------------------------ */ - -typedef struct -{ - int mode; - GSGDialog *dialog; /* the dialog for this preview */ - - int cursornr; - - SANE_Value_Type surface_type; - SANE_Unit surface_unit; - float surface[4]; /* the corners of the selected surface (device coords) */ - float old_surface[4]; /* the corners of the old selected surface (device coords) */ - float max_scanner_surface[4]; /* the scanner defined corners of the scanner surface (device coords) */ - float scanner_surface[4]; /* the user defined corners of the scanner surface (device coords) */ - float image_surface[4]; /* the corners of the surface (device coords) of the scanned image */ - float aspect; /* the aspect ratio of the scan surface */ - - float preset_width; /* user selected maximum scan width */ - float preset_height; /* user selected maximum scan height */ - - float maximum_output_width; /* maximum output width (photocopy) */ - float maximum_output_height; /* maximum output height (photocopy) */ - - int saved_dpi_valid; - int saved_dpi_x_valid; - int saved_dpi_y_valid; - SANE_Word saved_dpi; - SANE_Word saved_dpi_x; - SANE_Word saved_dpi_y; - int saved_coord_valid[4]; - SANE_Word saved_coord[4]; - int saved_custom_gamma_valid; - SANE_Word saved_custom_gamma; - int saved_bit_depth_valid; - SANE_Word saved_bit_depth; - - /* desired/user-selected preview-window size: */ - int preview_width; /* used with for displaying the preview image */ - int preview_height; /* used height for displaying the preview image */ - int preview_window_width; /* width of the preview window */ - int preview_window_height; /* height of the preview window */ - u_char *preview_row; - - int scanning; - time_t image_last_time_updated; - gint input_tag; - SANE_Parameters params; - int image_offset; - int image_x; - int image_y; - int image_width; /* width of preview image in pixels */ - int image_height; /* height of preview image in pixel lines */ - u_char *image_data_raw; /* 3 * image_width * image_height bytes */ - u_char *image_data_enh; /* 3 * image_width * image_height bytes */ - - GdkGC *gc_selection; - GdkGC *gc_selection_maximum; - int selection_drag; - int selection_drag_edge; - int selection_xpos; - int selection_ypos; - int selection_xedge; - int selection_yedge; - - Tselection selection; /* selected area to scan */ - Tselection previous_selection; /* previous ... */ - Tselection selection_maximum; /* maximum selection size (photocopy) */ - Tselection previous_selection_maximum; /* previous ... */ - - Batch_selection *batch_selection; - - GtkWidget *top; /* top-level widget */ - GtkWidget *hruler; - GtkWidget *vruler; - GtkWidget *viewport; - GtkWidget *window; /* the preview window */ - GtkWidget *start; /* the start button */ - GtkWidget *cancel; /* the cancel button */ - - GtkWidget *button_box; /* hbox for the following buttons */ - GtkWidget *pipette_white; /* pipette white button */ - GtkWidget *pipette_gray; /* pipette gray button */ - GtkWidget *pipette_black; /* pipette black button */ - GtkWidget *zoom_not; /* zoom not button */ - GtkWidget *zoom_out; /* zoom out button */ - GtkWidget *zoom_in; /* zoom in button */ - GtkWidget *zoom_undo; /* zoom undo button */ - GtkWidget *preset_area_option_menu; /* menu for selection of preview area */ -} -Preview; - -/* ------------------------------------------------------------------------------------------------------ */ - -extern Preview *preview_new (GSGDialog *dialog); /* Create a new preview based on the info in DIALOG. */ - -extern void preview_gamma_correction(Preview *p, /* Do gamma correction on preview data */ - int gamma_red[], int gamma_green[], int gamma_blue[], - int gamma_red_hist[], int gamma_green_hist[], int gamma_blue_hist[]); - -extern void preview_update_surface(Preview *p, int surface_changed); /* params changed: update preview */ - -extern void preview_scan(Preview *p); /* Acquire a preview image and display it. */ - -extern void preview_destroy(Preview *p); /* Destroy a preview. */ - -extern void preview_calculate_histogram(Preview *p, /* calculate histogram */ - SANE_Int *count_raw, SANE_Int *count_raw_red, SANE_Int *count_raw_green, SANE_Int *count_raw_blue, - SANE_Int *count, SANE_Int *count_red, SANE_Int *count_green, SANE_Int *count_blue); - -extern void preview_area_resize(GtkWidget *widget); /* redraw preview rulers */ -void preview_set_maximum_output_size(Preview *p, float width, float height); /* set maximum outut size */ - -/* ------------------------------------------------------------------------------------------------------ */ - -#endif /* preview_h */ |