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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*-
test-rsvg.c: Command line utility for exercising rsvg.
Copyright (C) 2000 Eazel, Inc.
Copyright (C) 2002 Dom Lachowicz
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this program; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Author: Raph Levien <raph@artofcode.com>
*/
#include "config.h"
#include "rsvg.h"
#include "rsvg-private.h"
#include <popt.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int
main (int argc, const char **argv)
{
poptContext popt_context;
double x_zoom = 1.0;
double y_zoom = 1.0;
double dpi_x = -1.0;
double dpi_y = -1.0;
int width = -1;
int height = -1;
int bVersion = 0;
int quality = 100;
char * quality_str = NULL;
char * format = NULL;
struct poptOption options_table[] = {
{ "dpi-x", 'd', POPT_ARG_DOUBLE, &dpi_x, 0, N_("pixels per inch"), N_("<float>") },
{ "dpi-y", 'p', POPT_ARG_DOUBLE, &dpi_y, 0, N_("pixels per inch"), N_("<float>") },
{ "x-zoom", 'x', POPT_ARG_DOUBLE, &x_zoom, 0, N_("x zoom factor"), N_("<float>") },
{ "y-zoom", 'y', POPT_ARG_DOUBLE, &y_zoom, 0, N_("y zoom factor"), N_("<float>") },
{ "width", 'w', POPT_ARG_INT, &width, 0, N_("width"), N_("<int>") },
{ "height", 'h', POPT_ARG_INT, &height, 0, N_("height"), N_("<int>") },
{ "quality", 'q', POPT_ARG_INT, &quality, 0, N_("JPEG quality"), N_("<int>") },
{ "format", 'f', POPT_ARG_STRING, &format, 0, N_("save format"), N_("[png, jpeg]") },
{ "version", 'v', POPT_ARG_NONE, &bVersion, 0, N_("show version information"), NULL },
POPT_AUTOHELP
POPT_TABLEEND
};
int c;
const char * const *args;
gint n_args = 0;
GdkPixbuf *pixbuf;
popt_context = poptGetContext ("rsvg", argc, argv, options_table, 0);
poptSetOtherOptionHelp(popt_context, _("[OPTIONS...] file.svg file.png"));
c = poptGetNextOpt (popt_context);
args = poptGetArgs (popt_context);
if (bVersion != 0)
{
g_print ("rsvg version %s\n", VERSION);
return 0;
}
if (args)
while (args[n_args] != NULL)
n_args++;
if (n_args != 2)
{
poptPrintHelp (popt_context, stderr, 0);
poptFreeContext (popt_context);
return 1;
}
if(format == NULL)
format = "png";
else if (strstr (format, "jpg") != NULL) /* backward compatibility */
format = "jpeg";
rsvg_init ();
rsvg_set_default_dpi (dpi_x, dpi_y);
/* if both are unspecified, assume user wants to zoom the pixbuf in at least 1 dimension */
if (width == -1 && height == -1)
pixbuf = rsvg_pixbuf_from_file_at_zoom (args[0], x_zoom, y_zoom, NULL);
/* if both are unspecified, assume user wants to resize pixbuf in at least 1 dimension */
else if (x_zoom == 1.0 && y_zoom == 1.0)
pixbuf = rsvg_pixbuf_from_file_at_size (args[0], width, height, NULL);
else
/* assume the user wants to zoom the pixbuf, but cap the maximum size */
pixbuf = rsvg_pixbuf_from_file_at_zoom_with_max (args[0], x_zoom, y_zoom,
width, height, NULL);
if (pixbuf)
if (strcmp (format, "jpeg") == 0) {
if (quality < 1 || quality > 100) /* is an invalid quality */
gdk_pixbuf_save (pixbuf, args[1], format, NULL, NULL);
else {
quality_str = g_strdup_printf ("%d", quality);
gdk_pixbuf_save (pixbuf, args[1], format, NULL, "quality", quality_str, NULL);
g_free (quality_str);
}
}
else {
gdk_pixbuf_save (pixbuf, args[1], format, NULL, NULL);
}
else {
poptFreeContext (popt_context);
g_warning (_("Error loading SVG file.\n"));
return 1;
}
g_object_unref (G_OBJECT (pixbuf));
poptFreeContext (popt_context);
rsvg_term();
return 0;
}
|
