Learning_GTK4_tree/gtk/print/gtkprintoperation-private.h

149 lines
5.5 KiB
C
Raw Normal View History

2023-12-12 11:36:42 +01:00
/* GTK - The GIMP Toolkit
* gtkprintoperation.h: Print Operation
* Copyright (C) 2006, Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "gtkprintoperation.h"
G_BEGIN_DECLS
/* Page drawing states */
typedef enum
{
GTK_PAGE_DRAWING_STATE_READY,
GTK_PAGE_DRAWING_STATE_DRAWING,
GTK_PAGE_DRAWING_STATE_DEFERRED_DRAWING
} GtkPageDrawingState;
struct _GtkPrintOperationPrivate
{
GtkPrintOperationAction action;
GtkPrintStatus status;
GError *error;
char *status_string;
GtkPageSetup *default_page_setup;
GtkPrintSettings *print_settings;
char *job_name;
int nr_of_pages;
int nr_of_pages_to_print;
int page_position;
int current_page;
GtkUnit unit;
char *export_filename;
guint use_full_page : 1;
guint track_print_status : 1;
guint show_progress : 1;
guint cancelled : 1;
guint allow_async : 1;
guint is_sync : 1;
guint support_selection : 1;
guint has_selection : 1;
guint embed_page_setup : 1;
GtkPageDrawingState page_drawing_state;
guint print_pages_idle_id;
guint show_progress_timeout_id;
GtkPrintContext *print_context;
GtkPrintPages print_pages;
GtkPageRange *page_ranges;
int num_page_ranges;
int manual_num_copies;
guint manual_collation : 1;
guint manual_reverse : 1;
guint manual_orientation : 1;
double manual_scale;
GtkPageSet manual_page_set;
guint manual_number_up;
GtkNumberUpLayout manual_number_up_layout;
GtkWidget *custom_widget;
char *custom_tab_label;
gpointer platform_data;
GDestroyNotify free_platform_data;
GMainLoop *rloop; /* recursive mainloop */
void (*start_page) (GtkPrintOperation *operation,
GtkPrintContext *print_context,
GtkPageSetup *page_setup);
void (*end_page) (GtkPrintOperation *operation,
GtkPrintContext *print_context);
void (*end_run) (GtkPrintOperation *operation,
gboolean wait,
gboolean cancelled);
};
typedef void (* GtkPrintOperationPrintFunc) (GtkPrintOperation *op,
GtkWindow *parent,
gboolean do_print,
GtkPrintOperationResult result);
GtkPrintOperationResult _gtk_print_operation_platform_backend_run_dialog (GtkPrintOperation *operation,
gboolean show_dialog,
GtkWindow *parent,
gboolean *do_print);
void _gtk_print_operation_platform_backend_run_dialog_async (GtkPrintOperation *op,
gboolean show_dialog,
GtkWindow *parent,
GtkPrintOperationPrintFunc print_cb);
void _gtk_print_operation_platform_backend_launch_preview (GtkPrintOperation *op,
cairo_surface_t *surface,
GtkWindow *parent,
const char *filename);
cairo_surface_t * _gtk_print_operation_platform_backend_create_preview_surface (GtkPrintOperation *op,
GtkPageSetup *page_setup,
double *dpi_x,
double *dpi_y,
char **target);
void _gtk_print_operation_platform_backend_resize_preview_surface (GtkPrintOperation *op,
GtkPageSetup *page_setup,
cairo_surface_t *surface);
void _gtk_print_operation_platform_backend_preview_start_page (GtkPrintOperation *op,
cairo_surface_t *surface,
cairo_t *cr);
void _gtk_print_operation_platform_backend_preview_end_page (GtkPrintOperation *op,
cairo_surface_t *surface,
cairo_t *cr);
void _gtk_print_operation_set_status (GtkPrintOperation *op,
GtkPrintStatus status,
const char *string);
/* GtkPrintContext private functions: */
GtkPrintContext *_gtk_print_context_new (GtkPrintOperation *op);
void _gtk_print_context_set_page_setup (GtkPrintContext *context,
GtkPageSetup *page_setup);
void _gtk_print_context_translate_into_margin (GtkPrintContext *context);
void _gtk_print_context_rotate_according_to_orientation (GtkPrintContext *context);
void _gtk_print_context_reverse_according_to_orientation (GtkPrintContext *context);
void _gtk_print_context_set_hard_margins (GtkPrintContext *context,
double top,
double bottom,
double left,
double right);
G_END_DECLS