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gimp/app/sanity.c

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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <fontconfig/fontconfig.h>
#include <pango/pango.h>
#include <pango/pangoft2.h>
#include <gegl.h>
#include "libgimpbase/gimpbase.h"
#include "sanity.h"
#include "gimp-intl.h"
static gchar * sanity_check_gimp (void);
static gchar * sanity_check_glib (void);
static gchar * sanity_check_pango (void);
static gchar * sanity_check_fontconfig (void);
static gchar * sanity_check_freetype (void);
static gchar * sanity_check_babl (void);
static gchar * sanity_check_gegl (void);
static gchar * sanity_check_filename_encoding (void);
/* public functions */
const gchar *
sanity_check (void)
{
gchar *abort_message = sanity_check_gimp ();
if (! abort_message)
abort_message = sanity_check_glib ();
if (! abort_message)
abort_message = sanity_check_pango ();
if (! abort_message)
abort_message = sanity_check_fontconfig ();
if (! abort_message)
abort_message = sanity_check_freetype ();
if (! abort_message)
abort_message = sanity_check_babl ();
if (! abort_message)
abort_message = sanity_check_gegl ();
if (! abort_message)
abort_message = sanity_check_filename_encoding ();
return abort_message;
}
/* private functions */
static gboolean
sanity_check_version (guint major_version, guint required_major,
guint minor_version, guint required_minor,
guint micro_version, guint required_micro)
{
if (major_version > required_major)
return TRUE;
if (major_version < required_major)
return FALSE;
if (minor_version > required_minor)
return TRUE;
if (minor_version < required_minor)
return FALSE;
if (micro_version >= required_micro)
return TRUE;
return FALSE;
}
static gchar *
sanity_check_gimp (void)
{
if (GIMP_MAJOR_VERSION != gimp_major_version ||
GIMP_MINOR_VERSION != gimp_minor_version ||
GIMP_MICRO_VERSION != gimp_micro_version)
{
return g_strdup_printf
("Libgimp version mismatch!\n\n"
"The GIMP binary cannot run with a libgimp version\n"
"other than its own. This is GIMP %d.%d.%d, but the\n"
"libgimp version is %d.%d.%d.\n\n"
"Maybe you have GIMP versions in both /usr and /usr/local ?",
GIMP_MAJOR_VERSION, GIMP_MINOR_VERSION, GIMP_MICRO_VERSION,
gimp_major_version, gimp_minor_version, gimp_micro_version);
}
return NULL;
}
static gchar *
sanity_check_glib (void)
{
#define GLIB_REQUIRED_MAJOR 2
#define GLIB_REQUIRED_MINOR 24
#define GLIB_REQUIRED_MICRO 0
const gchar *mismatch = glib_check_version (GLIB_REQUIRED_MAJOR,
GLIB_REQUIRED_MINOR,
GLIB_REQUIRED_MICRO);
if (mismatch)
{
return g_strdup_printf
("%s\n\n"
"GIMP requires GLib version %d.%d.%d or later.\n"
"Installed GLib version is %d.%d.%d.\n\n"
"Somehow you or your software packager managed\n"
"to install GIMP with an older GLib version.\n\n"
"Please upgrade to GLib version %d.%d.%d or later.",
mismatch,
GLIB_REQUIRED_MAJOR, GLIB_REQUIRED_MINOR, GLIB_REQUIRED_MICRO,
glib_major_version, glib_minor_version, glib_micro_version,
GLIB_REQUIRED_MAJOR, GLIB_REQUIRED_MINOR, GLIB_REQUIRED_MICRO);
}
#undef GLIB_REQUIRED_MAJOR
#undef GLIB_REQUIRED_MINOR
#undef GLIB_REQUIRED_MICRO
return NULL;
}
static gchar *
sanity_check_pango (void)
{
#define PANGO_REQUIRED_MAJOR 1
#define PANGO_REQUIRED_MINOR 20
#define PANGO_REQUIRED_MICRO 1
const gchar *mismatch = pango_version_check (PANGO_REQUIRED_MAJOR,
PANGO_REQUIRED_MINOR,
PANGO_REQUIRED_MICRO);
if (mismatch)
{
const gint pango_major_version = pango_version () / 100 / 100;
const gint pango_minor_version = pango_version () / 100 % 100;
const gint pango_micro_version = pango_version () % 100;
return g_strdup_printf
("%s\n\n"
"GIMP requires Pango version %d.%d.%d or later.\n"
"Installed Pango version is %d.%d.%d.\n\n"
"Somehow you or your software packager managed\n"
"to install GIMP with an older Pango version.\n\n"
"Please upgrade to Pango version %d.%d.%d or later.",
mismatch,
PANGO_REQUIRED_MAJOR, PANGO_REQUIRED_MINOR, PANGO_REQUIRED_MICRO,
pango_major_version, pango_minor_version, pango_micro_version,
PANGO_REQUIRED_MAJOR, PANGO_REQUIRED_MINOR, PANGO_REQUIRED_MICRO);
}
#undef PANGO_REQUIRED_MAJOR
#undef PANGO_REQUIRED_MINOR
#undef PANGO_REQUIRED_MICRO
return NULL;
}
static gchar *
sanity_check_fontconfig (void)
{
const gint fc_version = FcGetVersion ();
#define FC_REQUIRED_MAJOR 2
#define FC_REQUIRED_MINOR 2
#define FC_REQUIRED_MICRO 0
if (fc_version < ((FC_REQUIRED_MAJOR * 10000) +
(FC_REQUIRED_MINOR * 100) +
(FC_REQUIRED_MICRO * 1)))
{
const gint fc_major_version = fc_version / 100 / 100;
const gint fc_minor_version = fc_version / 100 % 100;
const gint fc_micro_version = fc_version % 100;
return g_strdup_printf
("The Fontconfig version being used is too old!\n\n"
"GIMP requires Fontconfig version %d.%d.%d or later.\n"
"The Fontconfig version loaded by GIMP is %d.%d.%d.\n\n"
"This may be caused by another instance of libfontconfig.so.1\n"
"being installed in the system, probably in /usr/X11R6/lib.\n"
"Please correct the situation or report it to someone who can.",
FC_REQUIRED_MAJOR, FC_REQUIRED_MINOR, FC_REQUIRED_MICRO,
fc_major_version, fc_minor_version, fc_micro_version);
}
#undef FC_REQUIRED_MAJOR
#undef FC_REQUIRED_MINOR
#undef FC_REQUIRED_MICRO
return NULL;
}
static gchar *
sanity_check_freetype (void)
{
FT_Library ft_library;
FT_Int ft_major_version;
FT_Int ft_minor_version;
FT_Int ft_micro_version;
FT_Int ft_version;
#define FT_REQUIRED_MAJOR 2
#define FT_REQUIRED_MINOR 1
#define FT_REQUIRED_MICRO 7
if (FT_Init_FreeType (&ft_library) != 0)
g_error ("FT_Init_FreeType() failed");
FT_Library_Version (ft_library,
&ft_major_version,
&ft_minor_version,
&ft_micro_version);
if (FT_Done_FreeType (ft_library) != 0)
g_error ("FT_Done_FreeType() failed");
ft_version = (ft_major_version * 10000 +
ft_minor_version * 100 +
ft_micro_version * 1);
if (ft_version < ((FT_REQUIRED_MAJOR * 10000) +
(FT_REQUIRED_MINOR * 100) +
(FT_REQUIRED_MICRO * 1)))
{
return g_strdup_printf
("FreeType version too old!\n\n"
"GIMP requires FreeType version %d.%d.%d or later.\n"
"Installed FreeType version is %d.%d.%d.\n\n"
"Somehow you or your software packager managed\n"
"to install GIMP with an older FreeType version.\n\n"
"Please upgrade to FreeType version %d.%d.%d or later.",
FT_REQUIRED_MAJOR, FT_REQUIRED_MINOR, FT_REQUIRED_MICRO,
ft_major_version, ft_minor_version, ft_micro_version,
FT_REQUIRED_MAJOR, FT_REQUIRED_MINOR, FT_REQUIRED_MICRO);
}
#undef FT_REQUIRED_MAJOR
#undef FT_REQUIRED_MINOR
#undef FT_REQUIRED_MICRO
return NULL;
}
static gchar *
sanity_check_babl (void)
{
gint babl_major_version;
gint babl_minor_version;
gint babl_micro_version;
#define BABL_REQUIRED_MAJOR 0
#define BABL_REQUIRED_MINOR 1
#define BABL_REQUIRED_MICRO 2
babl_get_version (&babl_major_version,
&babl_minor_version,
&babl_micro_version);
if (! sanity_check_version (babl_major_version, BABL_REQUIRED_MAJOR,
babl_minor_version, BABL_REQUIRED_MINOR,
babl_micro_version, BABL_REQUIRED_MICRO))
{
return g_strdup_printf
("BABL version too old!\n\n"
"GIMP requires BABL version %d.%d.%d or later.\n"
"Installed BABL version is %d.%d.%d.\n\n"
"Somehow you or your software packager managed\n"
"to install GIMP with an older BABL version.\n\n"
"Please upgrade to BABL version %d.%d.%d or later.",
BABL_REQUIRED_MAJOR, BABL_REQUIRED_MINOR, BABL_REQUIRED_MICRO,
babl_major_version, babl_minor_version, babl_micro_version,
BABL_REQUIRED_MAJOR, BABL_REQUIRED_MINOR, BABL_REQUIRED_MICRO);
}
#undef BABL_REQUIRED_MAJOR
#undef BABL_REQUIRED_MINOR
#undef BABL_REQUIRED_MICRO
return NULL;
}
static gchar *
sanity_check_gegl (void)
{
gint gegl_major_version;
gint gegl_minor_version;
gint gegl_micro_version;
#define GEGL_REQUIRED_MAJOR 0
#define GEGL_REQUIRED_MINOR 1
#define GEGL_REQUIRED_MICRO 2
gegl_get_version (&gegl_major_version,
&gegl_minor_version,
&gegl_micro_version);
if (! sanity_check_version (gegl_major_version, GEGL_REQUIRED_MAJOR,
gegl_minor_version, GEGL_REQUIRED_MINOR,
gegl_micro_version, GEGL_REQUIRED_MICRO))
{
return g_strdup_printf
("GEGL version too old!\n\n"
"GIMP requires GEGL version %d.%d.%d or later.\n"
"Installed GEGL version is %d.%d.%d.\n\n"
"Somehow you or your software packager managed\n"
"to install GIMP with an older GEGL version.\n\n"
"Please upgrade to GEGL version %d.%d.%d or later.",
GEGL_REQUIRED_MAJOR, GEGL_REQUIRED_MINOR, GEGL_REQUIRED_MICRO,
gegl_major_version, gegl_minor_version, gegl_micro_version,
GEGL_REQUIRED_MAJOR, GEGL_REQUIRED_MINOR, GEGL_REQUIRED_MICRO);
}
#undef GEGL_REQUIRED_MAJOR
#undef GEGL_REQUIRED_MINOR
#undef GEGL_REQUIRED_MICRO
return NULL;
}
static gchar *
sanity_check_filename_encoding (void)
{
gchar *result;
GError *error = NULL;
result = g_filename_to_utf8 ("", -1, NULL, NULL, &error);
if (! result)
{
gchar *msg =
g_strdup_printf
(_("The configured filename encoding cannot be converted to UTF-8: "
"%s\n\n"
"Please check the value of the environment variable "
"G_FILENAME_ENCODING."),
error->message);
g_error_free (error);
return msg;
}
g_free (result);
result = g_filename_to_utf8 (gimp_directory (), -1, NULL, NULL, &error);
if (! result)
{
gchar *msg =
g_strdup_printf
(_("The name of the directory holding the GIMP user configuration "
"cannot be converted to UTF-8: "
"%s\n\n"
"Your filesystem probably stores files in an encoding "
"other than UTF-8 and you didn't tell GLib about this. "
"Please set the environment variable G_FILENAME_ENCODING."),
error->message);
g_error_free (error);
return msg;
}
g_free (result);
return NULL;
}
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