gtkprintcontext.h 2.93 KB
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/* GTK - The GIMP Toolkit
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 * gtkprintcontext.h: Print Context
 * 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
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 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
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 */

#ifndef __GTK_PRINT_CONTEXT_H__
#define __GTK_PRINT_CONTEXT_H__

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#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif

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#include <pango/pango.h>
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#include <gtk/gtkpagesetup.h>
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G_BEGIN_DECLS

typedef struct _GtkPrintContext GtkPrintContext;

#define GTK_TYPE_PRINT_CONTEXT    (gtk_print_context_get_type ())
#define GTK_PRINT_CONTEXT(obj)    (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_PRINT_CONTEXT, GtkPrintContext))
#define GTK_IS_PRINT_CONTEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_PRINT_CONTEXT))

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GDK_AVAILABLE_IN_ALL
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GType          gtk_print_context_get_type (void) G_GNUC_CONST;


/* Rendering */
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cairo_t      *gtk_print_context_get_cairo_context    (GtkPrintContext *context);
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GtkPageSetup *gtk_print_context_get_page_setup       (GtkPrintContext *context);
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double        gtk_print_context_get_width            (GtkPrintContext *context);
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double        gtk_print_context_get_height           (GtkPrintContext *context);
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double        gtk_print_context_get_dpi_x            (GtkPrintContext *context);
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double        gtk_print_context_get_dpi_y            (GtkPrintContext *context);
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gboolean      gtk_print_context_get_hard_margins     (GtkPrintContext *context,
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						      double          *top,
						      double          *bottom,
						      double          *left,
						      double          *right);
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/* Fonts */
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PangoFontMap *gtk_print_context_get_pango_fontmap    (GtkPrintContext *context);
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PangoContext *gtk_print_context_create_pango_context (GtkPrintContext *context);
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PangoLayout  *gtk_print_context_create_pango_layout  (GtkPrintContext *context);
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/* Needed for preview implementations */
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void         gtk_print_context_set_cairo_context     (GtkPrintContext *context,
						      cairo_t         *cr,
						      double           dpi_x,
						      double           dpi_y);
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkPrintContext, g_object_unref)

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G_END_DECLS

#endif /* __GTK_PRINT_CONTEXT_H__ */