gimp/plug-ins/common/file-svg.c

804 lines
28 KiB
C

/* 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 <https://www.gnu.org/licenses/>.
*/
/* SVG loader plug-in
* (C) Copyright 2003 Dom Lachowicz <cinamod@hotmail.com>
*
* Largely rewritten in September 2003 by Sven Neumann <sven@gimp.org>
*/
#include "config.h"
#include <stdlib.h>
#include <string.h>
#include <librsvg/rsvg.h>
#include "libgimp/gimp.h"
#include "libgimp/gimpui.h"
#include "libgimp/stdplugins-intl.h"
#define LOAD_PROC "file-svg-load"
#define PLUG_IN_BINARY "file-svg"
#define PLUG_IN_ROLE "gimp-file-svg"
#define SVG_VERSION "2.5.0"
#define SVG_DEFAULT_RESOLUTION 90.0
#define SVG_DEFAULT_SIZE 500
#define SVG_PREVIEW_SIZE 128
typedef struct
{
gdouble resolution;
gint width;
gint height;
} SvgLoadVals;
typedef struct _Svg Svg;
typedef struct _SvgClass SvgClass;
struct _Svg
{
GimpPlugIn parent_instance;
};
struct _SvgClass
{
GimpPlugInClass parent_class;
};
#define SVG_TYPE (svg_get_type ())
#define SVG(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SVG_TYPE, Svg))
GType svg_get_type (void) G_GNUC_CONST;
static GList * svg_query_procedures (GimpPlugIn *plug_in);
static GimpProcedure * svg_create_procedure (GimpPlugIn *plug_in,
const gchar *name);
static GimpUnit * svg_rsvg_to_gimp_unit (RsvgUnit unit);
static gboolean svg_extract (GimpProcedure *procedure,
GimpRunMode run_mode,
GFile *file,
GimpMetadata *metadata,
GimpProcedureConfig *config,
GimpVectorLoadData *extracted_dimensions,
gpointer *data_for_run,
GDestroyNotify *data_for_run_destroy,
gpointer extract_data,
GError **error);
static GimpValueArray * svg_load (GimpProcedure *procedure,
GimpRunMode run_mode,
GFile *file,
gint width,
gint height,
GimpVectorLoadData extracted_data,
GimpMetadata *metadata,
GimpMetadataLoadFlags *flags,
GimpProcedureConfig *config,
gpointer data_from_extract,
gpointer run_data);
static GimpImage * load_image (GFile *file,
RsvgHandle *handle,
gint width,
gint height,
gdouble resolution,
GError **error);
static GdkPixbuf * load_rsvg_pixbuf (RsvgHandle *handle,
gint width,
gint height,
gdouble resolution,
GError **error);
static GimpPDBStatusType load_dialog (GFile *file,
RsvgHandle *handle,
GimpProcedure *procedure,
GimpProcedureConfig *config,
GimpVectorLoadData extracted_data,
GError **error);
static void svg_destroy_surface (guchar *pixels,
cairo_surface_t *surface);
G_DEFINE_TYPE (Svg, svg, GIMP_TYPE_PLUG_IN)
GIMP_MAIN (SVG_TYPE)
DEFINE_STD_SET_I18N
static void
svg_class_init (SvgClass *klass)
{
GimpPlugInClass *plug_in_class = GIMP_PLUG_IN_CLASS (klass);
plug_in_class->query_procedures = svg_query_procedures;
plug_in_class->create_procedure = svg_create_procedure;
plug_in_class->set_i18n = STD_SET_I18N;
}
static void
svg_init (Svg *svg)
{
}
static GList *
svg_query_procedures (GimpPlugIn *plug_in)
{
GList *list = NULL;
list = g_list_append (list, g_strdup (LOAD_PROC));
return list;
}
static GimpProcedure *
svg_create_procedure (GimpPlugIn *plug_in,
const gchar *name)
{
GimpProcedure *procedure = NULL;
if (! strcmp (name, LOAD_PROC))
{
procedure = gimp_vector_load_procedure_new (plug_in, name,
GIMP_PDB_PROC_TYPE_PLUGIN,
svg_extract, NULL, NULL,
svg_load, NULL, NULL);
gimp_procedure_set_menu_label (procedure, _("SVG image"));
gimp_procedure_set_documentation (procedure,
"Loads files in the SVG file format",
"Renders SVG files to raster graphics "
"using librsvg.",
name);
gimp_procedure_set_attribution (procedure,
"Dom Lachowicz, Sven Neumann",
"Dom Lachowicz <cinamod@hotmail.com>",
SVG_VERSION);
gimp_file_procedure_set_format_name (GIMP_FILE_PROCEDURE (procedure),
_("SVG"));
gimp_file_procedure_set_mime_types (GIMP_FILE_PROCEDURE (procedure),
"image/svg+xml");
gimp_file_procedure_set_extensions (GIMP_FILE_PROCEDURE (procedure),
"svg");
gimp_file_procedure_set_magics (GIMP_FILE_PROCEDURE (procedure),
"0,string,<?xml,0,string,<svg");
gimp_procedure_add_choice_argument (procedure, "paths",
_("_Paths"),
_("Whether and how to import paths so that they can be used with the path tool"),
gimp_choice_new_with_values ("no-import", 0, _("Don't import paths"), NULL,
"import", 0, _("Import paths individually"), NULL,
"import-merged", 0, _("Merge imported paths"), NULL,
NULL),
"no-import", G_PARAM_READWRITE);
}
return procedure;
}
static GimpUnit *
svg_rsvg_to_gimp_unit (RsvgUnit unit)
{
switch (unit)
{
case RSVG_UNIT_PERCENT:
return gimp_unit_percent ();
case RSVG_UNIT_PX:
return gimp_unit_pixel ();
case RSVG_UNIT_IN:
return gimp_unit_inch ();
case RSVG_UNIT_MM:
return gimp_unit_mm ();
case RSVG_UNIT_PT:
return gimp_unit_point ();
case RSVG_UNIT_PC:
return gimp_unit_pica ();
case RSVG_UNIT_CM:
case RSVG_UNIT_EM:
case RSVG_UNIT_EX:
/*case RSVG_UNIT_CH:*/
default:
return NULL;
}
}
static gboolean
svg_extract (GimpProcedure *procedure,
GimpRunMode run_mode,
GFile *file,
GimpMetadata *metadata,
GimpProcedureConfig *config,
GimpVectorLoadData *extracted_dimensions,
gpointer *data_for_run,
GDestroyNotify *data_for_run_destroy,
gpointer extract_data,
GError **error)
{
RsvgHandle *handle;
#if LIBRSVG_CHECK_VERSION(2, 46, 0)
gboolean out_has_width;
RsvgLength out_width;
gboolean out_has_height;
RsvgLength out_height;
gboolean out_has_viewbox;
RsvgRectangle out_viewbox;
#endif
#if ! LIBRSVG_CHECK_VERSION(2, 52, 0)
RsvgDimensionData dim;
#endif
g_return_val_if_fail (extracted_dimensions != NULL, FALSE);
g_return_val_if_fail (data_for_run_destroy != NULL && *data_for_run_destroy == NULL, FALSE);
g_return_val_if_fail (data_for_run != NULL && *data_for_run == NULL, FALSE);
g_return_val_if_fail (error != NULL && *error == NULL, FALSE);
handle = rsvg_handle_new_from_gfile_sync (file, RSVG_HANDLE_FLAGS_NONE, NULL, error);
if (! handle)
{
if (run_mode == GIMP_RUN_INTERACTIVE)
{
GtkWidget *dialog;
GtkWidget *main_hbox;
GtkWidget *label;
gchar *text;
gboolean retry;
/* We need to ask explicitly before using the "unlimited" size
* option (XML_PARSE_HUGE in libxml) because it is considered
* unsafe, possibly consumming too much memory with malicious XML
* files.
*/
dialog = gimp_dialog_new (_("Disable safety size limits?"),
PLUG_IN_ROLE,
NULL, 0,
gimp_standard_help_func, LOAD_PROC,
_("_No"), GTK_RESPONSE_NO,
_("_Yes"), GTK_RESPONSE_YES,
NULL);
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_NO);
gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
gimp_window_set_transient (GTK_WINDOW (dialog));
main_hbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
gtk_container_set_border_width (GTK_CONTAINER (main_hbox), 12);
gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
main_hbox, TRUE, TRUE, 0);
gtk_widget_show (main_hbox);
/* Unfortunately the error returned by librsvg is unclear. While
* libxml explicitly returns a "parser error : internal error:
* Huge input lookup", librsvg does not seem to relay this error.
* It sends a further parsing error, false positive provoked by
* the huge input error.
* If we were able to single out the huge data error, we could
* just directly return from the plug-in as a failure run in other
* cases. Instead of this, we need to ask each and every time, in
* case it might be the huge data error.
*/
label = gtk_label_new (_("A parsing error occurred.\n"
"Disabling safety limits may help. "
"Malicious SVG files may use this to consume too much memory."));
gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
gtk_label_set_line_wrap_mode (GTK_LABEL (label), PANGO_WRAP_WORD);
gtk_label_set_max_width_chars (GTK_LABEL (label), 80);
gtk_box_pack_start (GTK_BOX (main_hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
label = gtk_label_new (NULL);
text = g_strdup_printf ("<b>%s</b>",
_("For security reasons, this should only be used for trusted input!"));
gtk_label_set_markup (GTK_LABEL (label), text);
g_free (text);
gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
gtk_box_pack_start (GTK_BOX (main_hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
label = gtk_label_new (_("Retry without limits preventing to parse huge data?"));
gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_CENTER);
gtk_box_pack_start (GTK_BOX (main_hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
gtk_widget_show (dialog);
retry = (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_YES);
gtk_widget_destroy (dialog);
if (retry)
{
g_clear_error (error);
handle = rsvg_handle_new_from_gfile_sync (file, RSVG_HANDLE_FLAG_UNLIMITED, NULL, error);
}
}
if (! handle)
return FALSE;
}
/* SVG has no pixel density information */
extracted_dimensions->exact_density = TRUE;
extracted_dimensions->correct_ratio = TRUE;
#if LIBRSVG_CHECK_VERSION(2, 46, 0)
rsvg_handle_get_intrinsic_dimensions (handle,
&out_has_width, &out_width,
&out_has_height, &out_height,
&out_has_viewbox, &out_viewbox);
if (out_has_width && out_has_height)
{
/* "width" and "height" present: the viewbox has no importance (it's only
* a coordinate remapping.
*/
if (svg_rsvg_to_gimp_unit (out_width.unit) != NULL &&
svg_rsvg_to_gimp_unit (out_height.unit) != NULL)
{
/* Best case scenario: we know all these units. */
extracted_dimensions->width = out_width.length;
extracted_dimensions->width_unit = svg_rsvg_to_gimp_unit (out_width.unit);
extracted_dimensions->height = out_height.length;
extracted_dimensions->height_unit = svg_rsvg_to_gimp_unit (out_height.unit);
extracted_dimensions->exact_width = TRUE;
extracted_dimensions->exact_height = TRUE;
}
else
{
/* Ideally we let GIMP handle the transformation, but for cases where
* we don't know how, we let rsvg make a computation to pixel for us.
*/
#if LIBRSVG_CHECK_VERSION(2, 52, 0)
if (rsvg_handle_get_intrinsic_size_in_pixels (handle,
&extracted_dimensions->width,
&extracted_dimensions->height))
{
extracted_dimensions->width_unit = gimp_unit_pixel ();
extracted_dimensions->height_unit = gimp_unit_pixel ();
extracted_dimensions->exact_width = FALSE;
extracted_dimensions->exact_height = FALSE;
}
else
{
/* Honestly at this point, setting 300 PPI is random. */
rsvg_handle_set_dpi (handle, 300.0);
if (rsvg_handle_get_intrinsic_size_in_pixels (handle,
&extracted_dimensions->width,
&extracted_dimensions->height))
{
extracted_dimensions->width_unit = gimp_unit_percent ();
extracted_dimensions->height_unit = gimp_unit_percent ();
}
else if (out_width.unit == out_height.unit)
{
/* Odd case which should likely never happen as we have width,
* height and a (fake) pixel density. Just in case though.
*/
extracted_dimensions->width = out_width.length;
extracted_dimensions->height = out_height.length;
extracted_dimensions->width_unit = gimp_unit_percent ();
extracted_dimensions->height_unit = gimp_unit_percent ();
}
else
{
/* Should even less happen! */
return FALSE;
}
}
#else
rsvg_handle_get_dimensions (handle, &dim);
extracted_dimensions->width = (gdouble) dim.width;
extracted_dimensions->height = (gdouble) dim.height;
extracted_dimensions->exact_width = FALSE;
extracted_dimensions->exact_height = FALSE;
extracted_dimensions->correct_ratio = TRUE;
#endif
}
}
else if (out_has_viewbox)
{
/* Only a viewbox, so dimensions have a ratio, but no units. */
extracted_dimensions->width = out_width.length;
extracted_dimensions->width_unit = gimp_unit_percent ();
extracted_dimensions->exact_width = FALSE;
extracted_dimensions->height = out_height.length;
extracted_dimensions->height_unit = gimp_unit_percent ();
extracted_dimensions->exact_height = FALSE;
extracted_dimensions->correct_ratio = TRUE;
}
else
{
/* Neither width nor viewbox. Nothing can be determined. */
return FALSE;
}
#else
rsvg_handle_get_dimensions (handle, &dim);
extracted_dimensions->width = (gdouble) dim.width;
extracted_dimensions->height = (gdouble) dim.height;
extracted_dimensions->exact_width = FALSE;
extracted_dimensions->exact_height = FALSE;
extracted_dimensions->correct_ratio = TRUE;
#endif
*data_for_run = handle;
*data_for_run_destroy = g_object_unref;
return TRUE;
}
static GimpValueArray *
svg_load (GimpProcedure *procedure,
GimpRunMode run_mode,
GFile *file,
gint width,
gint height,
GimpVectorLoadData extracted_data,
GimpMetadata *metadata,
GimpMetadataLoadFlags *flags,
GimpProcedureConfig *config,
gpointer data_from_extract,
gpointer run_data)
{
GimpValueArray *return_vals;
GimpImage *image;
GError *error = NULL;
GimpPDBStatusType status;
gchar *import_paths;
gdouble resolution;
gegl_init (NULL, NULL);
if (run_mode == GIMP_RUN_INTERACTIVE)
{
status = load_dialog (file, RSVG_HANDLE (data_from_extract),
procedure, config, extracted_data, &error);
if (status != GIMP_PDB_SUCCESS)
return gimp_procedure_new_return_values (procedure, status, error);
}
g_object_get (config,
"width", &width,
"height", &height,
"pixel-density", &resolution,
NULL);
image = load_image (file, RSVG_HANDLE (data_from_extract),
width, height, resolution, &error);
if (! image)
return gimp_procedure_new_return_values (procedure,
GIMP_PDB_EXECUTION_ERROR,
error);
g_object_get (config, "paths", &import_paths, NULL);
if (g_strcmp0 (import_paths, "no-import") != 0)
{
GimpPath **paths;
gint num_paths;
gimp_path_import_from_file (image, file,
g_strcmp0 (import_paths, "import-merged") == 0,
TRUE, &num_paths, &paths);
if (num_paths > 0)
g_free (paths);
}
g_free (import_paths);
return_vals = gimp_procedure_new_return_values (procedure,
GIMP_PDB_SUCCESS,
NULL);
GIMP_VALUES_SET_IMAGE (return_vals, 1, image);
return return_vals;
}
static GimpImage *
load_image (GFile *file,
RsvgHandle *handle,
gint width,
gint height,
gdouble resolution,
GError **load_error)
{
GimpImage *image;
GimpLayer *layer;
GdkPixbuf *pixbuf;
GError *error = NULL;
pixbuf = load_rsvg_pixbuf (handle, width, height, resolution, &error);
if (! pixbuf)
{
/* Do not rely on librsvg setting GError on failure! */
g_set_error (load_error,
error ? error->domain : 0, error ? error->code : 0,
_("Could not open '%s' for reading: %s"),
gimp_file_get_utf8_name (file),
error ? error->message : _("Unknown reason"));
g_clear_error (&error);
return NULL;
}
gimp_progress_init (_("Rendering SVG"));
width = gdk_pixbuf_get_width (pixbuf);
height = gdk_pixbuf_get_height (pixbuf);
image = gimp_image_new (width, height, GIMP_RGB);
gimp_image_undo_disable (image);
gimp_image_set_resolution (image, resolution, resolution);
layer = gimp_layer_new_from_pixbuf (image, _("Rendered SVG"), pixbuf,
100,
gimp_image_get_default_new_layer_mode (image),
0.0, 1.0);
gimp_image_insert_layer (image, layer, NULL, 0);
gimp_image_undo_enable (image);
return image;
}
#if ! LIBRSVG_CHECK_VERSION(2, 46, 0)
/* XXX Why we keep old deprecated implementation next to newer librsvg API is
* because librsvg uses Rust since version 2.41.0. There are 2 raised problems:
* 1. Rust is still not available or well tested on every architecture/OS out
* there yet so unless we decide to have SVG support as optional again, it
* would make GIMP non-available on these.
* 2. There are some technical-ideological position against Rust for bundling
* and linking dependencies statically.
* While the second point may or may not be a problem we want to take into
* account (I guess that it mostly depends on the amount of additional
* maintenance work it would imply), the first is definitely enough of a reason
* to keep an old version requirement.
* See also report #6821.
*/
static void
load_set_size_callback (gint *width,
gint *height,
gpointer data)
{
SvgLoadVals *vals = data;
if (*width < 1 || *height < 1)
{
*width = SVG_DEFAULT_SIZE;
*height = SVG_DEFAULT_SIZE;
}
if (!vals->width || !vals->height)
return;
/* either both arguments negative or none */
if ((vals->width * vals->height) < 0)
return;
if (vals->width > 0)
{
*width = vals->width;
*height = vals->height;
}
else
{
gdouble w = *width;
gdouble h = *height;
gdouble aspect = (gdouble) vals->width / (gdouble) vals->height;
if (aspect > (w / h))
{
*height = abs (vals->height);
*width = (gdouble) abs (vals->width) * (w / h) + 0.5;
}
else
{
*width = abs (vals->width);
*height = (gdouble) abs (vals->height) / (w / h) + 0.5;
}
vals->width = *width;
vals->height = *height;
}
}
#endif /* ! LIBRSVG_CHECK_VERSION(2, 46, 0) */
/* This function renders a pixbuf from an SVG file according to vals. */
static GdkPixbuf *
load_rsvg_pixbuf (RsvgHandle *handle,
gint width,
gint height,
gdouble resolution,
GError **error)
{
GdkPixbuf *pixbuf = NULL;
#if LIBRSVG_CHECK_VERSION(2, 46, 0)
cairo_surface_t *surface = NULL;
cairo_t *cr = NULL;
RsvgRectangle viewport = { 0, };
guchar *src;
gint y;
#else
SvgLoadVals vals;
#endif
g_return_val_if_fail (handle, NULL);
rsvg_handle_set_dpi (handle, resolution);
#if LIBRSVG_CHECK_VERSION(2, 46, 0)
surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height);
cr = cairo_create (surface);
viewport.width = width;
viewport.height = height;
rsvg_handle_render_document (handle, cr, &viewport, NULL);
pixbuf = gdk_pixbuf_new_from_data (cairo_image_surface_get_data (surface),
GDK_COLORSPACE_RGB, TRUE, 8, width, height,
cairo_format_stride_for_width (CAIRO_FORMAT_ARGB32, width),
(GdkPixbufDestroyNotify) svg_destroy_surface, surface);
cairo_destroy (cr);
/* un-premultiply the data */
src = gdk_pixbuf_get_pixels (pixbuf);
for (y = 0; y < height; y++)
{
guchar *s = src;
gint w = width;
while (w--)
{
GIMP_CAIRO_ARGB32_GET_PIXEL (s, s[0], s[1], s[2], s[3]);
s += 4;
}
src += gdk_pixbuf_get_rowstride (pixbuf);
}
#else
vals.resolution = resolution;
vals.width = width;
vals.height = height;
rsvg_handle_set_size_callback (handle, load_set_size_callback, vals, NULL);
pixbuf = rsvg_handle_get_pixbuf (handle);
#endif
return pixbuf;
}
/* User interface */
static GimpSizeEntry *size = NULL;
static GtkAdjustment *xadj = NULL;
static GtkAdjustment *yadj = NULL;
static GtkWidget *constrain = NULL;
static gdouble ratio_x = 1.0;
static gdouble ratio_y = 1.0;
static gint svg_width = 0;
static gint svg_height = 0;
static void load_dialog_set_ratio (gdouble x,
gdouble y);
static void
load_dialog_size_callback (GtkWidget *widget,
gpointer data)
{
if (gimp_chain_button_get_active (GIMP_CHAIN_BUTTON (constrain)))
{
gdouble x = gimp_size_entry_get_refval (size, 0) / (gdouble) svg_width;
gdouble y = gimp_size_entry_get_refval (size, 1) / (gdouble) svg_height;
if (x != ratio_x)
{
load_dialog_set_ratio (x, x);
}
else if (y != ratio_y)
{
load_dialog_set_ratio (y, y);
}
}
}
static void
load_dialog_ratio_callback (GtkAdjustment *adj,
gpointer data)
{
gdouble x = gtk_adjustment_get_value (xadj);
gdouble y = gtk_adjustment_get_value (yadj);
if (gimp_chain_button_get_active (GIMP_CHAIN_BUTTON (constrain)))
{
if (x != ratio_x)
y = x;
else
x = y;
}
load_dialog_set_ratio (x, y);
}
static void
load_dialog_set_ratio (gdouble x,
gdouble y)
{
ratio_x = x;
ratio_y = y;
g_signal_handlers_block_by_func (size, load_dialog_size_callback, NULL);
gimp_size_entry_set_refval (size, 0, svg_width * x);
gimp_size_entry_set_refval (size, 1, svg_height * y);
g_signal_handlers_unblock_by_func (size, load_dialog_size_callback, NULL);
g_signal_handlers_block_by_func (xadj, load_dialog_ratio_callback, NULL);
g_signal_handlers_block_by_func (yadj, load_dialog_ratio_callback, NULL);
gtk_adjustment_set_value (xadj, x);
gtk_adjustment_set_value (yadj, y);
g_signal_handlers_unblock_by_func (xadj, load_dialog_ratio_callback, NULL);
g_signal_handlers_unblock_by_func (yadj, load_dialog_ratio_callback, NULL);
}
static GimpPDBStatusType
load_dialog (GFile *file,
RsvgHandle *handle,
GimpProcedure *procedure,
GimpProcedureConfig *config,
GimpVectorLoadData extracted_data,
GError **load_error)
{
GtkWidget *dialog;
gboolean run;
gimp_ui_init (PLUG_IN_BINARY);
dialog = gimp_vector_load_procedure_dialog_new (GIMP_VECTOR_LOAD_PROCEDURE (procedure),
GIMP_PROCEDURE_CONFIG (config),
&extracted_data, file);
gimp_procedure_dialog_fill (GIMP_PROCEDURE_DIALOG (dialog), NULL);
run = gimp_procedure_dialog_run (GIMP_PROCEDURE_DIALOG (dialog));
gtk_widget_destroy (dialog);
return run ? GIMP_PDB_SUCCESS : GIMP_PDB_CANCEL;
}
static void
svg_destroy_surface (guchar *pixels,
cairo_surface_t *surface)
{
cairo_surface_destroy (surface);
}