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Diffstat (limited to 'e-util/e-printable.h')
-rw-r--r-- | e-util/e-printable.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/e-util/e-printable.h b/e-util/e-printable.h new file mode 100644 index 0000000000..395c8a282d --- /dev/null +++ b/e-util/e-printable.h @@ -0,0 +1,113 @@ +/* + * + * This program 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) version 3. + * + * 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with the program; if not, see <http://www.gnu.org/licenses/> + * + * + * Authors: + * Chris Lahey <clahey@ximian.com> + * + * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) + * + */ + +#if !defined (__E_UTIL_H_INSIDE__) && !defined (LIBEUTIL_COMPILATION) +#error "Only <e-util/e-util.h> should be included directly." +#endif + +#ifndef E_PRINTABLE_H +#define E_PRINTABLE_H + +#include <gtk/gtk.h> + +/* Standard GObject macros */ +#define E_TYPE_PRINTABLE \ + (e_printable_get_type ()) +#define E_PRINTABLE(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST \ + ((obj), E_TYPE_PRINTABLE, EPrintable)) +#define E_PRINTABLE_CLASS(cls) \ + (G_TYPE_CHECK_CLASS_CAST \ + ((cls), E_TYPE_PRINTABLE, EPrintableClass)) +#define E_IS_PRINTABLE(obj) \ + (G_TYPE_CHECK_INSTANCE_TYPE \ + ((obj), E_TYPE_PRINTABLE)) +#define E_IS_PRINTABLE_CLASS(cls) \ + (G_TYPE_CHECK_CLASS_TYPE \ + ((cls), E_TYPE_PRINTABLE)) +#define E_PRINTABLE_GET_CLASS(obj) \ + (G_TYPE_INSTANCE_GET_CLASS \ + ((obj), E_TYPE_PRINTABLE, EPrintableClass)) + +G_BEGIN_DECLS + +typedef struct _EPrintable EPrintable; +typedef struct _EPrintableClass EPrintableClass; + +struct _EPrintable { + GObject parent; +}; + +struct _EPrintableClass { + GObjectClass parent_class; + + /* Signals */ + void (*print_page) (EPrintable *printable, + GtkPrintContext *context, + gdouble width, + gdouble height, + gboolean quantized); + gboolean (*data_left) (EPrintable *printable); + void (*reset) (EPrintable *printable); + gdouble (*height) (EPrintable *printable, + GtkPrintContext *context, + gdouble width, + gdouble max_height, + gboolean quantized); + + /* e_printable_will_fit (ep, ...) should be equal in value to + * (e_printable_print_page (ep, ...), + * !e_printable_data_left(ep)) except that the latter has the + * side effect of doing the printing and advancing the + * position of the printable. + */ + gboolean (*will_fit) (EPrintable *printable, + GtkPrintContext *context, + gdouble width, + gdouble max_height, + gboolean quantized); +}; + +GType e_printable_get_type (void) G_GNUC_CONST; +EPrintable * e_printable_new (void); +void e_printable_print_page (EPrintable *e_printable, + GtkPrintContext *context, + gdouble width, + gdouble height, + gboolean quantized); +gboolean e_printable_data_left (EPrintable *printable); +void e_printable_reset (EPrintable *printable); +gdouble e_printable_height (EPrintable *printable, + GtkPrintContext *context, + gdouble width, + gdouble max_height, + gboolean quantized); +gboolean e_printable_will_fit (EPrintable *printable, + GtkPrintContext *context, + gdouble width, + gdouble max_height, + gboolean quantized); + +G_END_DECLS + +#endif /* E_PRINTABLE_H */ |