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-rw-r--r--plug-ins/common/file-svg.c914
1 files changed, 914 insertions, 0 deletions
diff --git a/plug-ins/common/file-svg.c b/plug-ins/common/file-svg.c
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+++ b/plug-ins/common/file-svg.c
@@ -0,0 +1,914 @@
+/* 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 LOAD_THUMB_PROC "file-svg-load-thumb"
+#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;
+ gboolean import;
+ gboolean merge;
+} SvgLoadVals;
+
+static SvgLoadVals load_vals =
+{
+ SVG_DEFAULT_RESOLUTION,
+ 0,
+ 0,
+ FALSE,
+ FALSE
+};
+
+
+static void query (void);
+static void run (const gchar *name,
+ gint nparams,
+ const GimpParam *param,
+ gint *nreturn_vals,
+ GimpParam **return_vals);
+
+static gint32 load_image (const gchar *filename,
+ GError **error);
+static GdkPixbuf * load_rsvg_pixbuf (const gchar *filename,
+ SvgLoadVals *vals,
+ GError **error);
+static gboolean load_rsvg_size (const gchar *filename,
+ SvgLoadVals *vals,
+ GError **error);
+static GimpPDBStatusType load_dialog (const gchar *filename,
+ GError **error);
+
+
+const GimpPlugInInfo PLUG_IN_INFO =
+{
+ NULL,
+ NULL,
+ query,
+ run,
+};
+
+MAIN ()
+
+
+static void
+query (void)
+{
+ static const GimpParamDef load_args[] =
+ {
+ { GIMP_PDB_INT32, "run-mode", "The run mode { RUN-INTERACTIVE (0), RUN-NONINTERACTIVE (1) }" },
+ { GIMP_PDB_STRING, "filename", "The name of the file to load" },
+ { GIMP_PDB_STRING, "raw-filename", "The name of the file to load" },
+ { GIMP_PDB_FLOAT, "resolution",
+ "Resolution to use for rendering the SVG (defaults to 90 dpi)" },
+ { GIMP_PDB_INT32, "width",
+ "Width (in pixels) to load the SVG in. "
+ "(0 for original width, a negative width to specify a maximum width)" },
+ { GIMP_PDB_INT32, "height",
+ "Height (in pixels) to load the SVG in. "
+ "(0 for original height, a negative width to specify a maximum height)"},
+ { GIMP_PDB_INT32, "paths",
+ "Whether to not import paths (0), import paths individually (1) "
+ "or merge all imported paths (2)" }
+ };
+ static const GimpParamDef load_return_vals[] =
+ {
+ { GIMP_PDB_IMAGE, "image", "Output image" }
+ };
+
+ static const GimpParamDef thumb_args[] =
+ {
+ { GIMP_PDB_STRING, "filename", "The name of the file to load" },
+ { GIMP_PDB_INT32, "thumb-size", "Preferred thumbnail size" }
+ };
+ static const GimpParamDef thumb_return_vals[] =
+ {
+ { GIMP_PDB_IMAGE, "image", "Thumbnail image" },
+ { GIMP_PDB_INT32, "image-width", "Width of full-sized image" },
+ { GIMP_PDB_INT32, "image-height", "Height of full-sized image" }
+ };
+
+ gimp_install_procedure (LOAD_PROC,
+ "Loads files in the SVG file format",
+ "Renders SVG files to raster graphics using librsvg.",
+ "Dom Lachowicz, Sven Neumann",
+ "Dom Lachowicz <cinamod@hotmail.com>",
+ SVG_VERSION,
+ N_("SVG image"),
+ NULL,
+ GIMP_PLUGIN,
+ G_N_ELEMENTS (load_args),
+ G_N_ELEMENTS (load_return_vals),
+ load_args, load_return_vals);
+
+ gimp_register_file_handler_mime (LOAD_PROC, "image/svg+xml");
+ gimp_register_magic_load_handler (LOAD_PROC,
+ "svg", "",
+ "0,string,<?xml,0,string,<svg");
+
+ gimp_install_procedure (LOAD_THUMB_PROC,
+ "Generates a thumbnail of an SVG image",
+ "Renders a thumbnail of an SVG file using librsvg.",
+ "Dom Lachowicz, Sven Neumann",
+ "Dom Lachowicz <cinamod@hotmail.com>",
+ SVG_VERSION,
+ NULL,
+ NULL,
+ GIMP_PLUGIN,
+ G_N_ELEMENTS (thumb_args),
+ G_N_ELEMENTS (thumb_return_vals),
+ thumb_args, thumb_return_vals);
+
+ gimp_register_thumbnail_loader (LOAD_PROC, LOAD_THUMB_PROC);
+}
+
+static void
+run (const gchar *name,
+ gint nparams,
+ const GimpParam *param,
+ gint *nreturn_vals,
+ GimpParam **return_vals)
+{
+ static GimpParam values[4];
+ GimpRunMode run_mode;
+ GimpPDBStatusType status = GIMP_PDB_SUCCESS;
+ GError *error = NULL;
+
+ INIT_I18N ();
+
+ run_mode = param[0].data.d_int32;
+
+ *nreturn_vals = 1;
+ *return_vals = values;
+
+ values[0].type = GIMP_PDB_STATUS;
+ values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR;
+
+ if (strcmp (name, LOAD_PROC) == 0)
+ {
+ gimp_get_data (LOAD_PROC, &load_vals);
+
+ switch (run_mode)
+ {
+ case GIMP_RUN_NONINTERACTIVE:
+ if (nparams > 3) load_vals.resolution = param[3].data.d_float;
+ if (nparams > 4) load_vals.width = param[4].data.d_int32;
+ if (nparams > 5) load_vals.height = param[5].data.d_int32;
+ if (nparams > 6)
+ {
+ load_vals.import = param[6].data.d_int32 != FALSE;
+ load_vals.merge = param[6].data.d_int32 > TRUE;
+ }
+ break;
+
+ case GIMP_RUN_INTERACTIVE:
+ status = load_dialog (param[1].data.d_string, &error);
+ break;
+
+ case GIMP_RUN_WITH_LAST_VALS:
+ break;
+ }
+
+ /* Don't clamp this; insane values are probably not meant to be
+ * used as resolution anyway.
+ */
+ if (load_vals.resolution < GIMP_MIN_RESOLUTION ||
+ load_vals.resolution > GIMP_MAX_RESOLUTION)
+ {
+ load_vals.resolution = SVG_DEFAULT_RESOLUTION;
+ }
+
+ if (status == GIMP_PDB_SUCCESS)
+ {
+ const gchar *filename = param[1].data.d_string;
+ gint32 image_ID = load_image (filename, &error);
+
+ if (image_ID != -1)
+ {
+ if (load_vals.import)
+ {
+ gint32 *vectors;
+ gint num_vectors;
+
+ gimp_vectors_import_from_file (image_ID, filename,
+ load_vals.merge, TRUE,
+ &num_vectors, &vectors);
+ if (num_vectors > 0)
+ g_free (vectors);
+ }
+
+ *nreturn_vals = 2;
+
+ values[1].type = GIMP_PDB_IMAGE;
+ values[1].data.d_image = image_ID;
+ }
+ else
+ {
+ status = GIMP_PDB_EXECUTION_ERROR;
+ }
+
+ gimp_set_data (LOAD_PROC, &load_vals, sizeof (load_vals));
+ }
+ }
+ else if (strcmp (name, LOAD_THUMB_PROC) == 0)
+ {
+ if (nparams < 2)
+ {
+ status = GIMP_PDB_CALLING_ERROR;
+ }
+ else
+ {
+ const gchar *filename = param[0].data.d_string;
+ gint width = 0;
+ gint height = 0;
+ gint32 image_ID;
+
+ if (load_rsvg_size (filename, &load_vals, NULL))
+ {
+ width = load_vals.width;
+ height = load_vals.height;
+ }
+
+ load_vals.resolution = SVG_DEFAULT_RESOLUTION;
+ load_vals.width = - param[1].data.d_int32;
+ load_vals.height = - param[1].data.d_int32;
+
+ image_ID = load_image (filename, &error);
+
+ if (image_ID != -1)
+ {
+ *nreturn_vals = 4;
+ values[1].type = GIMP_PDB_IMAGE;
+ values[1].data.d_image = image_ID;
+ values[2].type = GIMP_PDB_INT32;
+ values[2].data.d_int32 = width;
+ values[3].type = GIMP_PDB_INT32;
+ values[3].data.d_int32 = height;
+ }
+ else
+ {
+ status = GIMP_PDB_EXECUTION_ERROR;
+ }
+ }
+ }
+ else
+ {
+ status = GIMP_PDB_CALLING_ERROR;
+ }
+
+ if (status != GIMP_PDB_SUCCESS && error)
+ {
+ *nreturn_vals = 2;
+ values[1].type = GIMP_PDB_STRING;
+ values[1].data.d_string = error->message;
+ }
+
+ values[0].data.d_status = status;
+}
+
+static gint32
+load_image (const gchar *filename,
+ GError **load_error)
+{
+ gint32 image;
+ gint32 layer;
+ GdkPixbuf *pixbuf;
+ gint width;
+ gint height;
+ GError *error = NULL;
+
+ pixbuf = load_rsvg_pixbuf (filename, &load_vals, &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_filename_to_utf8 (filename),
+ error ? error->message : _("Unknown reason"));
+ g_clear_error (&error);
+
+ return -1;
+ }
+
+ 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_filename (image, filename);
+ gimp_image_set_resolution (image,
+ load_vals.resolution, load_vals.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, -1, 0);
+
+ gimp_image_undo_enable (image);
+
+ return image;
+}
+
+/* This is the callback used from load_rsvg_pixbuf(). */
+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;
+ }
+}
+
+/* This function renders a pixbuf from an SVG file according to vals. */
+static GdkPixbuf *
+load_rsvg_pixbuf (const gchar *filename,
+ SvgLoadVals *vals,
+ GError **error)
+{
+ GdkPixbuf *pixbuf = NULL;
+ RsvgHandle *handle;
+ GFile *file;
+
+ file = g_file_new_for_path (filename);
+
+ handle = rsvg_handle_new_from_gfile_sync (file, RSVG_HANDLE_FLAGS_NONE, NULL, error);
+
+ g_object_unref (file);
+
+ if (!handle)
+ {
+ return NULL;
+ }
+
+ rsvg_handle_set_dpi (handle, vals->resolution);
+ rsvg_handle_set_size_callback (handle, load_set_size_callback, vals, NULL);
+
+ pixbuf = rsvg_handle_get_pixbuf (handle);
+
+ g_object_unref (handle);
+
+ return pixbuf;
+}
+
+static GtkWidget *size_label = NULL;
+
+/* This function retrieves the pixel size from an SVG file. */
+static gboolean
+load_rsvg_size (const gchar *filename,
+ SvgLoadVals *vals,
+ GError **error)
+{
+ RsvgHandle *handle;
+ GFile *file;
+ RsvgDimensionData dim;
+ gboolean has_size;
+
+ file = g_file_new_for_path (filename);
+
+ handle = rsvg_handle_new_from_gfile_sync (file, RSVG_HANDLE_FLAGS_NONE, NULL, error);
+
+ g_object_unref (file);
+
+ if (!handle)
+ {
+ return FALSE;
+ }
+
+ rsvg_handle_set_dpi (handle, vals->resolution);
+
+ rsvg_handle_get_dimensions (handle, &dim);
+
+ if (dim.width > 0 && dim.height > 0)
+ {
+ vals->width = dim.width;
+ vals->height = dim.height;
+ has_size = TRUE;
+ }
+ else
+ {
+ vals->width = SVG_DEFAULT_SIZE;
+ vals->height = SVG_DEFAULT_SIZE;
+ has_size = FALSE;
+ }
+
+ if (size_label)
+ {
+ if (has_size)
+ {
+ gchar *text = g_strdup_printf (_("%d × %d"),
+ vals->width, vals->height);
+ gtk_label_set_text (GTK_LABEL (size_label), text);
+ g_free (text);
+ }
+ else
+ {
+ gtk_label_set_text (GTK_LABEL (size_label),
+ _("SVG file does not\nspecify a size!"));
+ }
+ }
+
+ g_object_unref (handle);
+
+ if (vals->width < 1) vals->width = 1;
+ if (vals->height < 1) vals->height = 1;
+
+ return TRUE;
+}
+
+
+/* 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_resolution_callback (GimpSizeEntry *res,
+ const gchar *filename)
+{
+ SvgLoadVals vals = { 0.0, 0, 0 };
+
+ load_vals.resolution = vals.resolution = gimp_size_entry_get_refval (res, 0);
+
+ if (!load_rsvg_size (filename, &vals, NULL))
+ return;
+
+ g_signal_handlers_block_by_func (size, load_dialog_size_callback, NULL);
+
+ gimp_size_entry_set_resolution (size, 0, load_vals.resolution, FALSE);
+ gimp_size_entry_set_resolution (size, 1, load_vals.resolution, FALSE);
+
+ g_signal_handlers_unblock_by_func (size, load_dialog_size_callback, NULL);
+
+ if (gimp_size_entry_get_unit (size) != GIMP_UNIT_PIXEL)
+ {
+ ratio_x = gimp_size_entry_get_refval (size, 0) / vals.width;
+ ratio_y = gimp_size_entry_get_refval (size, 1) / vals.height;
+ }
+
+ svg_width = vals.width;
+ svg_height = vals.height;
+
+ load_dialog_set_ratio (ratio_x, ratio_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 (const gchar *filename,
+ GError **load_error)
+{
+ GtkWidget *dialog;
+ GtkWidget *frame;
+ GtkWidget *hbox;
+ GtkWidget *vbox;
+ GtkWidget *image;
+ GdkPixbuf *preview;
+ GtkWidget *table;
+ GtkWidget *table2;
+ GtkWidget *abox;
+ GtkWidget *res;
+ GtkWidget *label;
+ GtkWidget *spinbutton;
+ GtkWidget *toggle;
+ GtkWidget *toggle2;
+ GtkAdjustment *adj;
+ gboolean run;
+ GError *error = NULL;
+ SvgLoadVals vals =
+ {
+ SVG_DEFAULT_RESOLUTION,
+ - SVG_PREVIEW_SIZE,
+ - SVG_PREVIEW_SIZE
+ };
+
+ preview = load_rsvg_pixbuf (filename, &vals, &error);
+
+ if (! preview)
+ {
+ /* 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_filename_to_utf8 (filename),
+ error ? error->message : _("Unknown reason"));
+ g_clear_error (&error);
+
+ return GIMP_PDB_EXECUTION_ERROR;
+ }
+
+ gimp_ui_init (PLUG_IN_BINARY, FALSE);
+
+ /* Scalable Vector Graphics is SVG, should perhaps not be translated */
+ dialog = gimp_dialog_new (_("Render Scalable Vector Graphics"),
+ PLUG_IN_ROLE,
+ NULL, 0,
+ gimp_standard_help_func, LOAD_PROC,
+
+ _("_Cancel"), GTK_RESPONSE_CANCEL,
+ _("_OK"), GTK_RESPONSE_OK,
+
+ NULL);
+
+ gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
+ GTK_RESPONSE_OK,
+ GTK_RESPONSE_CANCEL,
+ -1);
+
+ gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
+
+ gimp_window_set_transient (GTK_WINDOW (dialog));
+
+ hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
+ gtk_container_set_border_width (GTK_CONTAINER (hbox), 12);
+ gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
+ hbox, TRUE, TRUE, 0);
+ gtk_widget_show (hbox);
+
+ /* The SVG preview */
+ vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
+ gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 0);
+ gtk_widget_show (vbox);
+
+ abox = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
+ gtk_box_pack_start (GTK_BOX (vbox), abox, FALSE, FALSE, 0);
+ gtk_widget_show (abox);
+
+ frame = gtk_frame_new (NULL);
+ gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
+ gtk_container_add (GTK_CONTAINER (abox), frame);
+ gtk_widget_show (frame);
+
+ image = gtk_image_new_from_pixbuf (preview);
+ gtk_container_add (GTK_CONTAINER (frame), image);
+ gtk_widget_show (image);
+
+ size_label = gtk_label_new (NULL);
+ gtk_label_set_justify (GTK_LABEL (size_label), GTK_JUSTIFY_CENTER);
+ gtk_box_pack_start (GTK_BOX (vbox), size_label, TRUE, TRUE, 4);
+ gtk_widget_show (size_label);
+
+ /* query the initial size after the size label is created */
+ vals.resolution = load_vals.resolution;
+
+ load_rsvg_size (filename, &vals, NULL);
+
+ svg_width = vals.width;
+ svg_height = vals.height;
+
+ table = gtk_table_new (7, 3, FALSE);
+ gtk_table_set_row_spacings (GTK_TABLE (table), 6);
+ gtk_table_set_col_spacings (GTK_TABLE (table), 6);
+ gtk_table_set_row_spacing (GTK_TABLE (table), 0, 2);
+ gtk_table_set_row_spacing (GTK_TABLE (table), 2, 2);
+ gtk_box_pack_start (GTK_BOX (hbox), table, TRUE, TRUE, 0);
+ gtk_widget_show (table);
+
+ /* Width and Height */
+ label = gtk_label_new (_("Width:"));
+ gtk_label_set_xalign (GTK_LABEL (label), 0.0);
+ gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1,
+ GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
+ gtk_widget_show (label);
+
+ label = gtk_label_new (_("Height:"));
+ gtk_label_set_xalign (GTK_LABEL (label), 0.0);
+ gtk_table_attach (GTK_TABLE (table), label, 0, 1, 1, 2,
+ GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
+ gtk_widget_show (label);
+
+ hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
+ gtk_table_attach (GTK_TABLE (table), hbox, 1, 2, 0, 1,
+ GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
+ gtk_widget_show (hbox);
+
+ adj = (GtkAdjustment *) gtk_adjustment_new (1, 1, 1, 1, 10, 0);
+ spinbutton = gimp_spin_button_new (adj, 1.0, 2);
+ gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spinbutton), TRUE);
+ gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 10);
+ gtk_box_pack_start (GTK_BOX (hbox), spinbutton, FALSE, FALSE, 0);
+ gtk_widget_show (spinbutton);
+
+ hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
+ gtk_table_attach (GTK_TABLE (table), hbox, 1, 2, 1, 2,
+ GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
+ gtk_widget_show (hbox);
+
+ size = GIMP_SIZE_ENTRY (gimp_size_entry_new (1, GIMP_UNIT_PIXEL, "%a",
+ TRUE, FALSE, FALSE, 10,
+ GIMP_SIZE_ENTRY_UPDATE_SIZE));
+ gtk_table_set_col_spacing (GTK_TABLE (size), 1, 6);
+
+ gimp_size_entry_add_field (size, GTK_SPIN_BUTTON (spinbutton), NULL);
+
+ gtk_box_pack_start (GTK_BOX (hbox), GTK_WIDGET (size), FALSE, FALSE, 0);
+ gtk_widget_show (GTK_WIDGET (size));
+
+ gimp_size_entry_set_refval_boundaries (size, 0,
+ GIMP_MIN_IMAGE_SIZE,
+ GIMP_MAX_IMAGE_SIZE);
+ gimp_size_entry_set_refval_boundaries (size, 1,
+ GIMP_MIN_IMAGE_SIZE,
+ GIMP_MAX_IMAGE_SIZE);
+
+ gimp_size_entry_set_refval (size, 0, svg_width);
+ gimp_size_entry_set_refval (size, 1, svg_height);
+
+ gimp_size_entry_set_resolution (size, 0, load_vals.resolution, FALSE);
+ gimp_size_entry_set_resolution (size, 1, load_vals.resolution, FALSE);
+
+ g_signal_connect (size, "value-changed",
+ G_CALLBACK (load_dialog_size_callback),
+ NULL);
+
+ /* Scale ratio */
+ hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
+ gtk_table_attach (GTK_TABLE (table), hbox, 1, 2, 2, 4,
+ GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
+ gtk_widget_show (hbox);
+
+ table2 = gtk_table_new (2, 2, FALSE);
+ gtk_table_set_col_spacing (GTK_TABLE (table2), 0, 2);
+ gtk_table_set_row_spacing (GTK_TABLE (table2), 0, 4);
+ gtk_box_pack_start (GTK_BOX (hbox), table2, FALSE, FALSE, 0);
+
+ xadj = (GtkAdjustment *)
+ gtk_adjustment_new (ratio_x,
+ (gdouble) GIMP_MIN_IMAGE_SIZE / (gdouble) svg_width,
+ (gdouble) GIMP_MAX_IMAGE_SIZE / (gdouble) svg_width,
+ 0.01, 0.1, 0);
+ spinbutton = gimp_spin_button_new (xadj, 0.01, 4);
+ gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spinbutton), TRUE);
+ gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 10);
+ gtk_table_attach_defaults (GTK_TABLE (table2), spinbutton, 0, 1, 0, 1);
+ gtk_widget_show (spinbutton);
+
+ g_signal_connect (xadj, "value-changed",
+ G_CALLBACK (load_dialog_ratio_callback),
+ NULL);
+
+ label = gtk_label_new_with_mnemonic (_("_X ratio:"));
+ gtk_label_set_mnemonic_widget (GTK_LABEL (label), spinbutton);
+ gtk_label_set_xalign (GTK_LABEL (label), 0.0);
+ gtk_table_attach (GTK_TABLE (table), label, 0, 1, 2, 3,
+ GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
+ gtk_widget_show (label);
+
+ yadj = (GtkAdjustment *)
+ gtk_adjustment_new (ratio_y,
+ (gdouble) GIMP_MIN_IMAGE_SIZE / (gdouble) svg_height,
+ (gdouble) GIMP_MAX_IMAGE_SIZE / (gdouble) svg_height,
+ 0.01, 0.1, 0);
+ spinbutton = gimp_spin_button_new (yadj, 0.01, 4);
+ gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spinbutton), TRUE);
+ gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 10);
+ gtk_table_attach_defaults (GTK_TABLE (table2), spinbutton, 0, 1, 1, 2);
+ gtk_widget_show (spinbutton);
+
+ g_signal_connect (yadj, "value-changed",
+ G_CALLBACK (load_dialog_ratio_callback),
+ NULL);
+
+ label = gtk_label_new_with_mnemonic (_("_Y ratio:"));
+ gtk_label_set_mnemonic_widget (GTK_LABEL (label), spinbutton);
+ gtk_label_set_xalign (GTK_LABEL (label), 0.0);
+ gtk_table_attach (GTK_TABLE (table), label, 0, 1, 3, 4,
+ GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
+ gtk_widget_show (label);
+
+ /* the constrain ratio chainbutton */
+ constrain = gimp_chain_button_new (GIMP_CHAIN_RIGHT);
+ gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (constrain), TRUE);
+ gtk_table_attach_defaults (GTK_TABLE (table2), constrain, 1, 2, 0, 2);
+ gtk_widget_show (constrain);
+
+ gimp_help_set_help_data (GIMP_CHAIN_BUTTON (constrain)->button,
+ _("Constrain aspect ratio"), NULL);
+
+ gtk_widget_show (table2);
+
+ /* Resolution */
+ label = gtk_label_new (_("Resolution:"));
+ gtk_label_set_xalign (GTK_LABEL (label), 0.0);
+ gtk_table_attach (GTK_TABLE (table), label, 0, 1, 4, 5,
+ GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
+ gtk_widget_show (label);
+
+ res = gimp_size_entry_new (1, GIMP_UNIT_INCH, _("pixels/%a"),
+ FALSE, FALSE, FALSE, 10,
+ GIMP_SIZE_ENTRY_UPDATE_RESOLUTION);
+ gtk_table_set_col_spacing (GTK_TABLE (res), 1, 6);
+
+ gtk_table_attach (GTK_TABLE (table), res, 1, 2, 4, 5,
+ GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
+ gtk_widget_show (res);
+
+ /* don't let the resolution become too small, librsvg tends to
+ crash with very small resolutions */
+ gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (res), 0,
+ 5.0, GIMP_MAX_RESOLUTION);
+ gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (res), 0, load_vals.resolution);
+
+ g_signal_connect (res, "value-changed",
+ G_CALLBACK (load_dialog_resolution_callback),
+ (gpointer) filename);
+
+ /* Path Import */
+ toggle = gtk_check_button_new_with_mnemonic (_("Import _paths"));
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle), load_vals.import);
+ gtk_table_attach (GTK_TABLE (table), toggle, 0, 2, 5, 6,
+ GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
+ gtk_widget_show (toggle);
+
+ gimp_help_set_help_data (toggle,
+ _("Import path elements of the SVG so they "
+ "can be used with the GIMP path tool"),
+ NULL);
+
+ g_signal_connect (toggle, "toggled",
+ G_CALLBACK (gimp_toggle_button_update),
+ &load_vals.import);
+
+ toggle2 = gtk_check_button_new_with_mnemonic (_("Merge imported paths"));
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle2), load_vals.merge);
+ gtk_table_attach (GTK_TABLE (table), toggle2, 0, 2, 6, 7,
+ GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
+ gtk_widget_show (toggle2);
+
+ g_signal_connect (toggle2, "toggled",
+ G_CALLBACK (gimp_toggle_button_update),
+ &load_vals.merge);
+
+ g_object_bind_property (toggle, "active",
+ toggle2, "sensitive",
+ G_BINDING_SYNC_CREATE);
+
+ gtk_widget_show (dialog);
+
+ run = (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_OK);
+
+ if (run)
+ {
+ load_vals.width = ROUND (gimp_size_entry_get_refval (size, 0));
+ load_vals.height = ROUND (gimp_size_entry_get_refval (size, 1));
+ }
+
+ gtk_widget_destroy (dialog);
+
+ return run ? GIMP_PDB_SUCCESS : GIMP_PDB_CANCEL;
+}