1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
/* GXPSPdfConverter
*
* Copyright (C) 2011 Carlos Garcia Campos <carlosgc@gnome.org>
*
* 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 2.1 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <config.h>
#include "gxps-pdf-converter.h"
#include <libgxps/gxps.h>
#include <cairo-pdf.h>
#include <string.h>
struct _GXPSPdfConverter {
GXPSPrintConverter parent;
};
struct _GXPSPdfConverterClass {
GXPSPrintConverterClass parent_class;
};
G_DEFINE_TYPE (GXPSPdfConverter, gxps_pdf_converter, GXPS_TYPE_PRINT_CONVERTER)
static const gchar *
gxps_pdf_converter_get_extension (GXPSConverter *converter)
{
return "pdf";
}
static void
gxps_pdf_converter_begin_document (GXPSConverter *converter,
const gchar *output_filename,
GXPSPage *first_page)
{
GXPSPrintConverter *print_converter = GXPS_PRINT_CONVERTER (converter);
gdouble width, height;
GXPS_CONVERTER_CLASS (gxps_pdf_converter_parent_class)->begin_document (converter, output_filename, first_page);
_gxps_converter_print_get_output_size (print_converter, first_page, &width, &height);
converter->surface = cairo_pdf_surface_create (print_converter->filename, width, height);
}
static cairo_t *
gxps_pdf_converter_begin_page (GXPSConverter *converter,
GXPSPage *page,
guint n_page)
{
GXPSPrintConverter *print_converter = GXPS_PRINT_CONVERTER (converter);
gdouble width, height;
g_return_val_if_fail (converter->surface != NULL, NULL);
_gxps_converter_print_get_output_size (print_converter, page, &width, &height);
cairo_pdf_surface_set_size (converter->surface, width, height);
return GXPS_CONVERTER_CLASS (gxps_pdf_converter_parent_class)->begin_page (converter, page, n_page);
}
static void
gxps_pdf_converter_init (GXPSPdfConverter *converter)
{
}
static void
gxps_pdf_converter_class_init (GXPSPdfConverterClass *klass)
{
GXPSConverterClass *converter_class = GXPS_CONVERTER_CLASS (klass);
converter_class->get_extension = gxps_pdf_converter_get_extension;
converter_class->begin_document = gxps_pdf_converter_begin_document;
converter_class->begin_page = gxps_pdf_converter_begin_page;
}
|
