1/* GTK - The GIMP Toolkit
2 * gtkprintcontext.h: Print Context
3 * Copyright (C) 2006, Red Hat, Inc.
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19#ifndef __GTK_PRINT_CONTEXT_H__
20#define __GTK_PRINT_CONTEXT_H__
21
22
23#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
24#error "Only <gtk/gtk.h> can be included directly."
25#endif
26
27#include <pango/pango.h>
28#include <gtk/gtkpagesetup.h>
29
30
31G_BEGIN_DECLS
32
33typedef struct _GtkPrintContext GtkPrintContext;
34
35#define GTK_TYPE_PRINT_CONTEXT (gtk_print_context_get_type ())
36#define GTK_PRINT_CONTEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_PRINT_CONTEXT, GtkPrintContext))
37#define GTK_IS_PRINT_CONTEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_PRINT_CONTEXT))
38
39GDK_AVAILABLE_IN_ALL
40GType gtk_print_context_get_type (void) G_GNUC_CONST;
41
42
43/* Rendering */
44GDK_AVAILABLE_IN_ALL
45cairo_t *gtk_print_context_get_cairo_context (GtkPrintContext *context);
46
47GDK_AVAILABLE_IN_ALL
48GtkPageSetup *gtk_print_context_get_page_setup (GtkPrintContext *context);
49GDK_AVAILABLE_IN_ALL
50double gtk_print_context_get_width (GtkPrintContext *context);
51GDK_AVAILABLE_IN_ALL
52double gtk_print_context_get_height (GtkPrintContext *context);
53GDK_AVAILABLE_IN_ALL
54double gtk_print_context_get_dpi_x (GtkPrintContext *context);
55GDK_AVAILABLE_IN_ALL
56double gtk_print_context_get_dpi_y (GtkPrintContext *context);
57GDK_AVAILABLE_IN_ALL
58gboolean gtk_print_context_get_hard_margins (GtkPrintContext *context,
59 double *top,
60 double *bottom,
61 double *left,
62 double *right);
63
64/* Fonts */
65GDK_AVAILABLE_IN_ALL
66PangoFontMap *gtk_print_context_get_pango_fontmap (GtkPrintContext *context);
67GDK_AVAILABLE_IN_ALL
68PangoContext *gtk_print_context_create_pango_context (GtkPrintContext *context);
69GDK_AVAILABLE_IN_ALL
70PangoLayout *gtk_print_context_create_pango_layout (GtkPrintContext *context);
71
72/* Needed for preview implementations */
73GDK_AVAILABLE_IN_ALL
74void gtk_print_context_set_cairo_context (GtkPrintContext *context,
75 cairo_t *cr,
76 double dpi_x,
77 double dpi_y);
78
79G_END_DECLS
80
81#endif /* __GTK_PRINT_CONTEXT_H__ */
82

source code of gtk/gtk/gtkprintcontext.h