Remove old icon handling code

1 files changed, 0 insertions, 1651 deletions

diff --git a/src/widgets/icon.cpp b/src/widgets/icon.cpp
deleted file mode 100644
index 885deaab7..000000000
--- a/src/widgets/icon.cpp
+++ /dev/null
@@ -1,1651 +0,0 @@
-/** \file
- * SPIcon: Generic icon widget
- */
-/*
- * Author:
- *   Lauris Kaplinski <lauris@kaplinski.com>
- *   Jon A. Cruz <jon@joncruz.org>
- *   Abhishek Sharma
- *
- * Copyright (C) 2002 Lauris Kaplinski
- *
- * Released under GNU GPL, read the file 'COPYING' for more information
- */
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <glibmm/fileutils.h>
-#include <glibmm/miscutils.h>
-#include <gtkmm/icontheme.h>
-#include <cstring>
-#include <glib/gstdio.h>
-#include <gtk/gtk.h>
-#include <gtkmm/image.h>
-#include <2geom/transforms.h>
-
-#include "path-prefix.h"
-#include "preferences.h"
-#include "inkscape.h"
-#include "document.h"
-#include "display/cairo-utils.h"
-#include "display/drawing-context.h"
-#include "display/drawing-item.h"
-#include "display/drawing.h"
-#include "io/sys.h"
-#include "sp-root.h"
-#include "sp-namedview.h"
-#include "util/units.h"
-
-#include "icon.h"
-#include "ui/icon-names.h"
-
-struct IconImpl {
-    static GtkWidget *newFull( Inkscape::IconSize lsize, gchar const *name );
-
-    static void dispose(GObject *object);
-
-    static void reset(SPIcon *icon);
-    static void clear(SPIcon *icon);
-
-    static void sizeRequest(GtkWidget *widget, GtkRequisition *requisition);
-    
-    static void getPreferredWidth(GtkWidget *widget, 
-		    gint *minimal_width,
-		    gint *natural_width);
-
-    static void getPreferredHeight(GtkWidget *widget, 
-		    gint *minimal_height,
-		    gint *natural_height);
-
-    static void sizeAllocate(GtkWidget *widget, GtkAllocation *allocation);
-    static gboolean draw(GtkWidget *widget, cairo_t *cr);
-
-    static void screenChanged( GtkWidget *widget, GdkScreen *previous_screen );
-    static void styleSet( GtkWidget *widget, GtkStyle *previous_style );
-    static void themeChanged( SPIcon *icon );
-
-    static int getPhysSize(int size);
-    static void fetchPixbuf( SPIcon *icon );
-
-    static gboolean prerenderTask(gpointer data);
-    static void addPreRender( GtkIconSize lsize, gchar const *name );
-    static GdkPixbuf* renderup( gchar const* name, Inkscape::IconSize lsize, unsigned psize );
-
-
-    static GdkPixbuf *loadPixmap(gchar const *name, unsigned lsize, unsigned psize);
-    static GdkPixbuf *loadSvg(std::list<Glib::ustring> const &names, GtkIconSize lsize, unsigned psize);
-
-    static void overlayPixels( guchar *px, int width, int height, int stride,
-                               unsigned r, unsigned g, unsigned b );
-
-    static void injectCustomSize();
-
-    static void imageMapCB(GtkWidget* widget, gpointer user_data);
-    static void imageMapNamedCB(GtkWidget* widget, gpointer user_data);
-    static bool prerenderIcon(gchar const *name, GtkIconSize lsize, unsigned psize);
-
-
-    static std::list<gchar*> &icons_svg_paths();
-    static guchar *load_svg_pixels(std::list<Glib::ustring> const &names,
-                                   unsigned psize, unsigned &stride);
-
-    static std::string fileEscape( std::string const & str );
- 
-    static void validateCache();
-    static void setupLegacyNaming();
-
-private:
-    static const std::string magicNumber;
-    static std::map<Glib::ustring, Glib::ustring> legacyNames;
-};
-
-const std::string IconImpl::magicNumber = "1.0";
-std::map<Glib::ustring, Glib::ustring> IconImpl::legacyNames;
-
-
-static bool sizeDirty = true;
-
-static bool sizeMapDone = false;
-static GtkIconSize iconSizeLookup[] = {
-    GTK_ICON_SIZE_INVALID,
-    GTK_ICON_SIZE_MENU,
-    GTK_ICON_SIZE_SMALL_TOOLBAR,
-    GTK_ICON_SIZE_LARGE_TOOLBAR,
-    GTK_ICON_SIZE_BUTTON,
-    GTK_ICON_SIZE_DND,
-    GTK_ICON_SIZE_DIALOG,
-    GTK_ICON_SIZE_MENU, // for Inkscape::ICON_SIZE_DECORATION
-};
-
-class IconCacheItem
-{
-public:
-    IconCacheItem( GtkIconSize lsize, GdkPixbuf* pb ) :
-        _lsize( lsize ),
-        _pb( pb )
-    {}
-    GtkIconSize _lsize;
-    GdkPixbuf* _pb;
-};
-
-static std::map<Glib::ustring, std::vector<IconCacheItem> > iconSetCache;
-static std::set<Glib::ustring> internalNames;
-
-G_DEFINE_TYPE(SPIcon, sp_icon, GTK_TYPE_WIDGET);
-
-static void
-sp_icon_class_init(SPIconClass *klass)
-{
-    GObjectClass   *object_class = G_OBJECT_CLASS(klass);
-    GtkWidgetClass *widget_class = GTK_WIDGET_CLASS(klass);
-
-    object_class->dispose = IconImpl::dispose;
-
-    widget_class->get_preferred_width = IconImpl::getPreferredWidth;
-    widget_class->get_preferred_height = IconImpl::getPreferredHeight;
-    widget_class->draw = IconImpl::draw;
-    widget_class->size_allocate = IconImpl::sizeAllocate;
-    widget_class->screen_changed = IconImpl::screenChanged;
-    widget_class->style_set = IconImpl::styleSet;
-}
-
-static void
-sp_icon_init(SPIcon *icon)
-{
-    gtk_widget_set_has_window (GTK_WIDGET (icon), FALSE);
-    icon->lsize = Inkscape::ICON_SIZE_BUTTON;
-    icon->psize = 0;
-    icon->name = NULL;
-    icon->pb = NULL;
-}
-
-void IconImpl::dispose(GObject *object)
-{
-    SPIcon *icon = SP_ICON(object);
-    clear(icon);
-    if ( icon->name ) {
-        g_free( icon->name );
-        icon->name = NULL;
-    }
-
-    (G_OBJECT_CLASS(sp_icon_parent_class))->dispose(object);
-}
-
-void IconImpl::reset( SPIcon *icon )
-{
-    icon->psize = 0;
-    clear(icon);
-}
-
-void IconImpl::clear( SPIcon *icon )
-{
-    if (icon->pb) {
-        g_object_unref(G_OBJECT(icon->pb));
-        icon->pb = NULL;
-    }
-}
-
-void IconImpl::sizeRequest(GtkWidget *widget, GtkRequisition *requisition)
-{
-    SPIcon const *icon = SP_ICON(widget);
-
-    int const size = ( icon->psize
-                       ? icon->psize
-                       : getPhysSize(icon->lsize) );
-    requisition->width = size;
-    requisition->height = size;
-}
-
-void IconImpl::getPreferredWidth(GtkWidget *widget, gint *minimal_width, gint *natural_width)
-{
-	GtkRequisition requisition;
-	sizeRequest(widget, &requisition);
-	*minimal_width = *natural_width = requisition.width;
-}
-
-void IconImpl::getPreferredHeight(GtkWidget *widget, gint *minimal_height, gint *natural_height)
-{
-	GtkRequisition requisition;
-	sizeRequest(widget, &requisition);
-	*minimal_height = *natural_height = requisition.height;
-}
-
-void IconImpl::sizeAllocate(GtkWidget *widget, GtkAllocation *allocation)
-{
-    gtk_widget_set_allocation(widget, allocation);
-
-    if (gtk_widget_is_drawable(widget)) {
-        gtk_widget_queue_draw(widget);
-    }
-}
-
-// GTK3 Only, Doesn't actually seem to be used.
-gboolean IconImpl::draw(GtkWidget *widget, cairo_t* cr)
-{
-    SPIcon *icon = SP_ICON(widget);
-    if ( !icon->pb ) {
-        fetchPixbuf( icon );
-    }
-    
-    GdkPixbuf *image = icon->pb;
-    bool unref_image = false;
-
-    /* copied from the expose function of GtkImage */
-    if (gtk_widget_get_state_flags (GTK_WIDGET(icon)) != GTK_STATE_FLAG_NORMAL && image) {
-        std::cerr << "IconImpl::draw: No image, creating fallback" << std::endl;
-
-        GtkIconTheme *icon_theme = gtk_icon_theme_get_default();
-        image = gtk_icon_theme_load_icon (icon_theme,
-                                          "gtk-image",
-                                          32,
-                                          (GtkIconLookupFlags)0,
-                                          NULL);
-
-        unref_image = true;
-    }
-
-    if (image) {
-        GtkAllocation allocation;
-	GtkRequisition requisition;
-	gtk_widget_get_allocation(widget, &allocation);
-        gtk_widget_get_preferred_size(widget, &requisition, NULL);
-
-        int x = floor(allocation.x + ((allocation.width - requisition.width) * 0.5));
-        int y = floor(allocation.y + ((allocation.height - requisition.height) * 0.5));
-        int width = gdk_pixbuf_get_width(image);
-        int height = gdk_pixbuf_get_height(image);
-        // Limit drawing to when we actually have something. Avoids some crashes.
-        if ( (width > 0) && (height > 0) ) {
-		gdk_cairo_set_source_pixbuf(cr, image, x, y);
-		cairo_paint(cr);
-        }
-    }
-
-    if (unref_image) {
-        g_object_unref(G_OBJECT(image));
-    }
-    
-    return TRUE;
-}
-
-// PUBLIC CALL:
-void sp_icon_fetch_pixbuf( SPIcon *icon )
-{
-    return IconImpl::fetchPixbuf(icon);
-}
-
-void IconImpl::fetchPixbuf( SPIcon *icon )
-{
-    if ( icon ) {
-        if ( !icon->pb ) {
-            icon->psize = getPhysSize(icon->lsize);
-            icon->pb = renderup(icon->name, icon->lsize, icon->psize);
-        }
-    }
-}
-
-GdkPixbuf* IconImpl::renderup( gchar const* name, Inkscape::IconSize lsize, unsigned psize ) {
-    GtkIconTheme *theme = gtk_icon_theme_get_default();
-
-    GdkPixbuf *pb = NULL;
-    if (gtk_icon_theme_has_icon(theme, name)) {
-        pb = gtk_icon_theme_load_icon(theme, name, psize, (GtkIconLookupFlags) 0, NULL);
-    }
-    if (!pb) {
-        std::list<Glib::ustring> names;
-        names.push_back(name);
-        if ( legacyNames.find(name) != legacyNames.end() ) {
-            if ( Inkscape::Preferences::get()->getBool("/debug/icons/dumpSvg") ) {
-                g_message("Checking fallback [%s]->[%s]", name, legacyNames[name].c_str());
-            }
-            names.push_back(legacyNames[name]);
-        }
-
-        pb = loadSvg( names, Inkscape::getRegisteredIconSize(lsize), psize );
-
-        // if this was loaded from SVG, add it as a builtin icon
-        if (pb) {
-            gtk_icon_theme_add_builtin_icon(name, psize, pb);
-        }
-    }
-    if (!pb) {
-        pb = loadPixmap( name, lsize, psize );
-    }
-    if ( !pb ) {
-        // TODO: We should do something more useful if we can't load the image.
-        g_warning ("failed to load icon '%s'", name);
-    }
-    return pb;
-}
-
-void IconImpl::screenChanged( GtkWidget *widget, GdkScreen *previous_screen )
-{
-    if ( GTK_WIDGET_CLASS( sp_icon_parent_class )->screen_changed ) {
-        GTK_WIDGET_CLASS( sp_icon_parent_class )->screen_changed( widget, previous_screen );
-    }
-    SPIcon *icon = SP_ICON(widget);
-    themeChanged(icon);
-}
-
-void IconImpl::styleSet( GtkWidget *widget, GtkStyle *previous_style )
-{
-    if ( GTK_WIDGET_CLASS( sp_icon_parent_class )->style_set ) {
-        GTK_WIDGET_CLASS( sp_icon_parent_class )->style_set( widget, previous_style );
-    }
-    SPIcon *icon = SP_ICON(widget);
-    themeChanged(icon);
-}
-
-void IconImpl::themeChanged( SPIcon *icon )
-{
-    bool const dump = Inkscape::Preferences::get()->getBool("/debug/icons/dumpSvg");
-    if ( dump ) {
-        g_message("Got a change bump for this icon");
-    }
-    sizeDirty = true;
-    reset(icon);
-    gtk_widget_queue_draw( GTK_WIDGET(icon) );
-}
-
-std::string IconImpl::fileEscape( std::string const & str )
-{
-    std::string result;
-    result.reserve(str.size());
-    for ( size_t i = 0; i < str.size(); ++i ) {
-        char ch = str[i];
-        if ( (0x20 <= ch) && !(0x80 & ch) ) {
-            result += ch;
-        } else {
-            result += "\\x";
-            gchar *tmp = g_strdup_printf("%02X", (0x0ff & ch));
-            result += tmp;
-            g_free(tmp);
-        }
-    }
-    return result;
-}
-
-static bool isSizedSubdir( std::string const &name )
-{
-    bool isSized = false;
-    if ( (name.size() > 2) && (name.size() & 1) ) { // needs to be an odd length 3 or more
-        size_t mid = (name.size() - 1) / 2;
-        if ( (name[mid] == 'x') && (name.substr(0, mid) == name.substr(mid + 1)) ) {
-            isSized = true;
-            for ( size_t i = 0; (i < mid) && isSized; ++i ) {
-                isSized &= g_ascii_isdigit(name[i]);
-            }
-        }
-    }
-    return isSized;
-}
-
-void IconImpl::validateCache()
-{
-    std::list<gchar *> &sources = icons_svg_paths();
-    std::string iconCacheDir = Glib::build_filename(Glib::build_filename(Glib::get_user_cache_dir(), "inkscape"), "icons");
-    std::string iconCacheFile = Glib::build_filename( iconCacheDir, "cache.info" );
-
-    std::vector<std::string> filesFound;
-
-    for (std::list<gchar*>::iterator i = sources.begin(); i != sources.end(); ++i) {
-        gchar const* potentialFile = *i;
-        if ( Glib::file_test(potentialFile, Glib::FILE_TEST_EXISTS) && Glib::file_test(potentialFile, Glib::FILE_TEST_IS_REGULAR) ) {
-            filesFound.push_back(*i);
-        }
-    }
-
-    unsigned long lastSeen = 0;
-    std::ostringstream out;
-    out << "Inkscape cache v" << std::hex << magicNumber << std::dec << std::endl;
-    out << "Sourcefiles: " << filesFound.size() << std::endl; 
-    for ( std::vector<std::string>::iterator it = filesFound.begin(); it != filesFound.end(); ++it ) {
-        GStatBuf st;
-        memset(&st, 0, sizeof(st));
-        if ( !g_stat(it->c_str(), &st) ) {
-            unsigned long when = st.st_mtime;
-            lastSeen = std::max(lastSeen, when);
-            out << std::hex << when << std::dec << " " << fileEscape(*it) << std::endl;
-        } else {
-            out << "0 " << fileEscape(*it) << std::endl;
-        }
-    }
-    std::string wanted = out.str();
-
-    std::string present;
-    {
-        gchar *contents = NULL;
-        if ( g_file_get_contents(iconCacheFile.c_str(), &contents, 0, 0) ) {
-            if ( contents ) {
-                present = contents;
-            }
-            g_free(contents);
-            contents = NULL;
-        }
-    }
-    bool cacheValid = (present == wanted);
-
-    if ( cacheValid ) {
-        // Check if any cached rasters are out of date
-        Glib::Dir dir(iconCacheDir);
-        for ( Glib::DirIterator it = dir.begin(); cacheValid && (it != dir.end()); ++it ) {
-            if ( isSizedSubdir(*it) ) {
-                std::string subdirName = Glib::build_filename( iconCacheDir, *it );
-                if ( Glib::file_test(subdirName, Glib::FILE_TEST_IS_DIR) ) {
-                    Glib::Dir subdir(subdirName);
-                    for ( Glib::DirIterator subit = subdir.begin(); cacheValid && (subit != subdir.end()); ++subit ) {
-                        std::string fullpath = Glib::build_filename( subdirName, *subit );
-                        if ( Glib::file_test(fullpath, Glib::FILE_TEST_EXISTS) && !Glib::file_test(fullpath, Glib::FILE_TEST_IS_DIR) ) {
-                            GStatBuf st;
-                            memset(&st, 0, sizeof(st));
-                            if ( !g_stat(fullpath.c_str(), &st) ) {
-                                unsigned long when = st.st_mtime;
-                                if ( when < lastSeen ) {
-                                    cacheValid = false;
-                                }
-                            }
-                        }
-                    }
-                }
-            }
-        }
-    }
-
-    if ( !cacheValid ) {
-        if ( Glib::file_test(iconCacheDir, Glib::FILE_TEST_EXISTS) ) {
-            // Purge existing icons, but not possible future sub-directories.
-            if ( Glib::file_test(iconCacheDir, Glib::FILE_TEST_IS_DIR) ) {
-                Glib::Dir dir(iconCacheDir);
-                for ( Glib::DirIterator it = dir.begin(); it != dir.end(); ++it ) {
-                    if ( isSizedSubdir(*it) ) {
-                        std::string subdirName = Glib::build_filename( iconCacheDir, *it );
-                        if ( Glib::file_test(subdirName, Glib::FILE_TEST_IS_DIR) ) {
-                            Glib::Dir subdir(subdirName);
-                            for ( Glib::DirIterator subit = subdir.begin(); subit != subdir.end(); ++subit ) {
-                                std::string fullpath = Glib::build_filename( subdirName, *subit );
-                                if ( Glib::file_test(fullpath, Glib::FILE_TEST_EXISTS) && !Glib::file_test(fullpath, Glib::FILE_TEST_IS_DIR) ) {
-                                    g_remove(fullpath.c_str());
-                                }
-                            }
-                            g_rmdir( subdirName.c_str() );
-                        }
-                    }
-                }
-            }
-        } else {
-            g_mkdir_with_parents( iconCacheDir.c_str(), 0x1ED );
-        }
-
-        if ( g_file_set_contents(iconCacheFile.c_str(), wanted.c_str(), wanted.size(), 0) ) {
-            // Caching may proceed
-        } else {
-            g_warning("Unable to write cache info file.");
-        }
-    }
-}
-
-static Glib::ustring icon_cache_key(Glib::ustring const &name, unsigned psize);
-static GdkPixbuf *get_cached_pixbuf(Glib::ustring const &key);
-
-void IconImpl::setupLegacyNaming() {
-    legacyNames["document-import"] ="file_import";
-    legacyNames["document-export"] ="file_export";
-    legacyNames["document-import-ocal"] ="ocal_import";
-    legacyNames["document-export-ocal"] ="ocal_export";
-    legacyNames["document-metadata"] ="document_metadata";
-    legacyNames["dialog-input-devices"] ="input_devices";
-    legacyNames["edit-duplicate"] ="edit_duplicate";
-    legacyNames["edit-clone"] ="edit_clone";
-    legacyNames["edit-clone-unlink"] ="edit_unlink_clone";
-    legacyNames["edit-select-original"] ="edit_select_original";
-    legacyNames["edit-undo-history"] ="edit_undo_history";
-    legacyNames["edit-paste-in-place"] ="selection_paste_in_place";
-    legacyNames["edit-paste-style"] ="selection_paste_style";
-    legacyNames["selection-make-bitmap-copy"] ="selection_bitmap";
-    legacyNames["edit-select-all"] ="selection_select_all";
-    legacyNames["edit-select-all-layers"] ="selection_select_all_in_all_layers";
-    legacyNames["edit-select-invert"] ="selection_invert";
-    legacyNames["edit-select-none"] ="selection_deselect";
-    legacyNames["dialog-xml-editor"] ="xml_editor";
-    legacyNames["zoom-original"] ="zoom_1_to_1";
-    legacyNames["zoom-half-size"] ="zoom_1_to_2";
-    legacyNames["zoom-double-size"] ="zoom_2_to_1";
-    legacyNames["zoom-fit-selection"] ="zoom_select";
-    legacyNames["zoom-fit-drawing"] ="zoom_draw";
-    legacyNames["zoom-fit-page"] ="zoom_page";
-    legacyNames["zoom-fit-width"] ="zoom_pagewidth";
-    legacyNames["zoom-previous"] ="zoom_previous";
-    legacyNames["zoom-next"] ="zoom_next";
-    legacyNames["zoom-in"] ="zoom_in";
-    legacyNames["zoom-out"] ="zoom_out";
-    legacyNames["show-grid"] ="grid";
-    legacyNames["show-guides"] ="guides";
-    legacyNames["color-management"] ="color_management";
-    legacyNames["show-dialogs"] ="dialog_toggle";
-    legacyNames["dialog-messages"] ="messages";
-    legacyNames["dialog-scripts"] ="scripts";
-    legacyNames["window-previous"] ="window_previous";
-    legacyNames["window-next"] ="window_next";
-    legacyNames["dialog-icon-preview"] ="view_icon_preview";
-    legacyNames["window-new"] ="view_new";
-    legacyNames["view-fullscreen"] ="fullscreen";
-    legacyNames["layer-new"] ="new_layer";
-    legacyNames["layer-rename"] ="rename_layer";
-    legacyNames["layer-previous"] ="switch_to_layer_above";
-    legacyNames["layer-next"] ="switch_to_layer_below";
-    legacyNames["selection-move-to-layer-above"] ="move_selection_above";
-    legacyNames["selection-move-to-layer-below"] ="move_selection_below";
-    legacyNames["layer-raise"] ="raise_layer";
-    legacyNames["layer-lower"] ="lower_layer";
-    legacyNames["layer-top"] ="layer_to_top";
-    legacyNames["layer-bottom"] ="layer_to_bottom";
-    legacyNames["layer-delete"] ="delete_layer";
-    legacyNames["dialog-layers"] ="layers";
-    legacyNames["dialog-fill-and-stroke"] ="fill_and_stroke";
-    legacyNames["dialog-object-properties"] ="dialog_item_properties";
-    legacyNames["object-group"] ="selection_group";
-    legacyNames["object-ungroup"] ="selection_ungroup";
-    legacyNames["selection-raise"] ="selection_up";
-    legacyNames["selection-lower"] ="selection_down";
-    legacyNames["selection-top"] ="selection_top";
-    legacyNames["selection-bottom"] ="selection_bot";
-    legacyNames["object-rotate-left"] ="object_rotate_90_CCW";
-    legacyNames["object-rotate-right"] ="object_rotate_90_CW";
-    legacyNames["object-flip-horizontal"] ="object_flip_hor";
-    legacyNames["object-flip-vertical"] ="object_flip_ver";
-    legacyNames["dialog-transform"] ="object_trans";
-    legacyNames["dialog-align-and-distribute"] ="object_align";
-    legacyNames["dialog-rows-and-columns"] ="grid_arrange";
-    legacyNames["object-to-path"] ="object_tocurve";
-    legacyNames["stroke-to-path"] ="stroke_tocurve";
-    legacyNames["bitmap-trace"] ="selection_trace";
-    legacyNames["path-union"] ="union";
-    legacyNames["path-difference"] ="difference";
-    legacyNames["path-intersection"] ="intersection";
-    legacyNames["path-exclusion"] ="exclusion";
-    legacyNames["path-division"] ="division";
-    legacyNames["path-cut"] ="cut_path";
-    legacyNames["path-combine"] ="selection_combine";
-    legacyNames["path-break-apart"] ="selection_break";
-    legacyNames["path-outset"] ="outset_path";
-    legacyNames["path-inset"] ="inset_path";
-    legacyNames["path-offset-dynamic"] ="dynamic_offset";
-    legacyNames["path-offset-linked"] ="linked_offset";
-    legacyNames["path-simplify"] ="simplify";
-    legacyNames["path-reverse"] ="selection_reverse";
-    legacyNames["dialog-text-and-font"] ="object_font";
-    legacyNames["text-put-on-path"] ="put_on_path";
-    legacyNames["text-remove-from-path"] ="remove_from_path";
-    legacyNames["text-flow-into-frame"] ="flow_into_frame";
-    legacyNames["text-unflow"] ="unflow";
-    legacyNames["text-convert-to-regular"] ="convert_to_text";
-    legacyNames["text-unkern"] ="remove_manual_kerns";
-    legacyNames["help-keyboard-shortcuts"] ="help_keys";
-    legacyNames["help-contents"] ="help_tutorials";
-    legacyNames["inkscape-logo"] ="inkscape_options";
-    legacyNames["dialog-memory"] ="about_memory";
-    legacyNames["tool-pointer"] ="draw_select";
-    legacyNames["tool-node-editor"] ="draw_node";
-    legacyNames["tool-tweak"] ="draw_tweak";
-    legacyNames["zoom"] ="draw_zoom";
-    legacyNames["draw-rectangle"] ="draw_rect";
-    legacyNames["draw-cuboid"] ="draw_3dbox";
-    legacyNames["draw-ellipse"] ="draw_arc";
-    legacyNames["draw-polygon-star"] ="draw_star";
-    legacyNames["draw-spiral"] ="draw_spiral";
-    legacyNames["draw-freehand"] ="draw_freehand";
-    legacyNames["draw-path"] ="draw_pen";
-    legacyNames["draw-calligraphic"] ="draw_calligraphic";
-    legacyNames["draw-eraser"] ="draw_erase";
-    legacyNames["color-fill"] ="draw_paintbucket";
-    legacyNames["draw-text"] ="draw_text";
-    legacyNames["draw-connector"] ="draw_connector";
-    legacyNames["color-gradient"] ="draw_gradient";
-    legacyNames["color-picker"] ="draw_dropper";
-    legacyNames["transform-affect-stroke"] ="transform_stroke";
-    legacyNames["transform-affect-rounded-corners"] ="transform_corners";
-    legacyNames["transform-affect-gradient"] ="transform_gradient";
-    legacyNames["transform-affect-pattern"] ="transform_pattern";
-    legacyNames["node-add"] ="node_insert";
-    legacyNames["node-delete"] ="node_delete";
-    legacyNames["node-join"] ="node_join";
-    legacyNames["node-break"] ="node_break";
-    legacyNames["node-join-segment"] ="node_join_segment";
-    legacyNames["node-delete-segment"] ="node_delete_segment";
-    legacyNames["node-type-cusp"] ="node_cusp";
-    legacyNames["node-type-smooth"] ="node_smooth";
-    legacyNames["node-type-symmetric"] ="node_symmetric";
-    legacyNames["node-type-auto-smooth"] ="node_auto";
-    legacyNames["node-segment-curve"] ="node_curve";
-    legacyNames["node-segment-line"] ="node_line";
-    legacyNames["show-node-handles"] ="nodes_show_handles";
-    legacyNames["path-effect-parameter-next"] ="edit_next_parameter";
-    legacyNames["show-path-outline"] ="nodes_show_helperpath";
-    legacyNames["path-clip-edit"] ="nodeedit-clippath";
-    legacyNames["path-mask-edit"] ="nodeedit-mask";
-    legacyNames["node-type-cusp"] ="node_cusp";
-    legacyNames["object-tweak-push"] ="tweak_move_mode";
-    legacyNames["object-tweak-attract"] ="tweak_move_mode_inout";
-    legacyNames["object-tweak-randomize"] ="tweak_move_mode_jitter";
-    legacyNames["object-tweak-shrink"] ="tweak_scale_mode";
-    legacyNames["object-tweak-rotate"] ="tweak_rotate_mode";
-    legacyNames["object-tweak-duplicate"] ="tweak_moreless_mode";
-    legacyNames["object-tweak-push"] ="tweak_move_mode";
-    legacyNames["path-tweak-push"] ="tweak_push_mode";
-    legacyNames["path-tweak-shrink"] ="tweak_shrink_mode";
-    legacyNames["path-tweak-attract"] ="tweak_attract_mode";
-    legacyNames["path-tweak-roughen"] ="tweak_roughen_mode";
-    legacyNames["object-tweak-paint"] ="tweak_colorpaint_mode";
-    legacyNames["object-tweak-jitter-color"] ="tweak_colorjitter_mode";
-    legacyNames["object-tweak-blur"] ="tweak_blur_mode";
-    legacyNames["rectangle-make-corners-sharp"] ="squared_corner";
-    legacyNames["perspective-parallel"] ="toggle_vp_x";
-    legacyNames["draw-ellipse-whole"] ="reset_circle";
-    legacyNames["draw-ellipse-segment"] ="circle_closed_arc";
-    legacyNames["draw-ellipse-arc"] ="circle_open_arc";
-    legacyNames["draw-polygon"] ="star_flat";
-    legacyNames["draw-star"] ="star_angled";
-    legacyNames["path-mode-bezier"] ="bezier_mode";
-    legacyNames["path-mode-spiro"] ="spiro_splines_mode";
-    legacyNames["path-mode-bspline"] ="bspline_mode";
-    legacyNames["path-mode-polyline"] ="polylines_mode";
-    legacyNames["path-mode-polyline-paraxial"] ="paraxial_lines_mode";
-    legacyNames["draw-use-tilt"] ="guse_tilt";
-    legacyNames["draw-use-pressure"] ="guse_pressure";
-    legacyNames["draw-trace-background"] ="trace_background";
-    legacyNames["draw-eraser-delete-objects"] ="delete_object";
-    legacyNames["format-text-direction-vertical"] ="writing_mode_tb";
-    legacyNames["format-text-direction-horizontal"] ="writing_mode_lr";
-    legacyNames["connector-avoid"] ="connector_avoid";
-    legacyNames["connector-ignore"] ="connector_ignore";
-    legacyNames["object-fill"] ="controls_fill";
-    legacyNames["object-stroke"] ="controls_stroke";
-    legacyNames["snap"] ="toggle_snap_global";
-    legacyNames["snap-bounding-box"] ="toggle_snap_bbox";
-    legacyNames["snap-bounding-box-edges"] ="toggle_snap_to_bbox_path";
-    legacyNames["snap-bounding-box-corners"] ="toggle_snap_to_bbox_node";
-    legacyNames["snap-bounding-box-midpoints"] ="toggle_snap_to_bbox_edge_midpoints";
-    legacyNames["snap-bounding-box-center"] ="toggle_snap_to_bbox_midpoints";
-    legacyNames["snap-nodes"] ="toggle_snap_nodes";
-    legacyNames["snap-nodes-path"] ="toggle_snap_to_paths";
-    legacyNames["snap-nodes-cusp"] ="toggle_snap_to_nodes";
-    legacyNames["snap-nodes-smooth"] ="toggle_snap_to_smooth_nodes";
-    legacyNames["snap-nodes-midpoint"] ="toggle_snap_to_midpoints";
-    legacyNames["snap-nodes-intersection"] ="toggle_snap_to_path_intersections";
-    legacyNames["snap-nodes-center"] ="toggle_snap_to_bbox_midpoints-3";
-    legacyNames["snap-nodes-rotation-center"] ="toggle_snap_center";
-    legacyNames["snap-page"] ="toggle_snap_page_border";
-    legacyNames["snap-grid-guide-intersections"] ="toggle_snap_grid_guide_intersections";
-    legacyNames["align-horizontal-right-to-anchor"] ="al_left_out";
-    legacyNames["align-horizontal-left"] ="al_left_in";
-    legacyNames["align-horizontal-center"] ="al_center_hor";
-    legacyNames["align-horizontal-right"] ="al_right_in";
-    legacyNames["align-horizontal-left-to-anchor"] ="al_right_out";
-    legacyNames["align-horizontal-baseline"] ="al_baselines_vert";
-    legacyNames["align-vertical-bottom-to-anchor"] ="al_top_out";
-    legacyNames["align-vertical-top"] ="al_top_in";
-    legacyNames["align-vertical-center"] ="al_center_ver";
-    legacyNames["align-vertical-bottom"] ="al_bottom_in";
-    legacyNames["align-vertical-top-to-anchor"] ="al_bottom_out";
-    legacyNames["align-vertical-baseline"] ="al_baselines_hor";
-    legacyNames["distribute-horizontal-left"] ="distribute_left";
-    legacyNames["distribute-horizontal-center"] ="distribute_hcentre";
-    legacyNames["distribute-horizontal-right"] ="distribute_right";
-    legacyNames["distribute-horizontal-baseline"] ="distribute_baselines_hor";
-    legacyNames["distribute-vertical-bottom"] ="distribute_bottom";
-    legacyNames["distribute-vertical-center"] ="distribute_vcentre";
-    legacyNames["distribute-vertical-top"] ="distribute_top";
-    legacyNames["distribute-vertical-baseline"] ="distribute_baselines_vert";
-    legacyNames["distribute-randomize"] ="distribute_randomize";
-    legacyNames["distribute-unclump"] ="unclump";
-    legacyNames["distribute-graph"] ="graph_layout";
-    legacyNames["distribute-graph-directed"] ="directed_graph";
-    legacyNames["distribute-remove-overlaps"] ="remove_overlaps";
-    legacyNames["align-horizontal-node"] ="node_valign";
-    legacyNames["align-vertical-node"] ="node_halign";
-    legacyNames["distribute-vertical-node"] ="node_vdistribute";
-    legacyNames["distribute-horizontal-node"] ="node_hdistribute";
-    legacyNames["xml-element-new"] ="add_xml_element_node";
-    legacyNames["xml-text-new"] ="add_xml_text_node";
-    legacyNames["xml-node-delete"] ="delete_xml_node";
-    legacyNames["xml-node-duplicate"] ="duplicate_xml_node";
-    legacyNames["xml-attribute-delete"] ="delete_xml_attribute";
-    legacyNames["transform-move-horizontal"] ="arrows_hor";
-    legacyNames["transform-move-vertical"] ="arrows_ver";
-    legacyNames["transform-scale-horizontal"] ="transform_scale_hor";
-    legacyNames["transform-scale-vertical"] ="transform_scale_ver";
-    legacyNames["transform-skew-horizontal"] ="transform_scew_hor";
-    legacyNames["transform-skew-vertical"] ="transform_scew_ver";
-    legacyNames["object-fill"] ="properties_fill";
-    legacyNames["object-stroke"] ="properties_stroke_paint";
-    legacyNames["object-stroke-style"] ="properties_stroke";
-    legacyNames["paint-none"] ="fill_none";
-    legacyNames["paint-solid"] ="fill_solid";
-    legacyNames["paint-gradient-linear"] ="fill_gradient";
-    legacyNames["paint-gradient-radial"] ="fill_radial";
-    legacyNames["paint-pattern"] ="fill_pattern";
-    legacyNames["paint-unknown"] ="fill_unset";
-    legacyNames["fill-rule-even-odd"] ="fillrule_evenodd";
-    legacyNames["fill-rule-nonzero"] ="fillrule_nonzero";
-    legacyNames["stroke-join-miter"] ="join_miter";
-    legacyNames["stroke-join-bevel"] ="join_bevel";
-    legacyNames["stroke-join-round"] ="join_round";
-    legacyNames["stroke-cap-butt"] ="cap_butt";
-    legacyNames["stroke-cap-square"] ="cap_square";
-    legacyNames["stroke-cap-round"] ="cap_round";
-    legacyNames["guides"] ="guide";
-    legacyNames["grid-rectangular"] ="grid_xy";
-    legacyNames["grid-axonometric"] ="grid_axonom";
-    legacyNames["object-visible"] ="visible";
-    legacyNames["object-hidden"] ="hidden";
-    legacyNames["object-unlocked"] ="lock_unlocked";
-    legacyNames["object-locked"] ="width_height_lock";
-    legacyNames["zoom"] ="sticky_zoom";
-}
-
-GtkWidget *IconImpl::newFull( Inkscape::IconSize lsize, gchar const *name )
-{
-    static bool dump = Inkscape::Preferences::get()->getBool("/debug/icons/dumpGtk");
-
-    GtkWidget *widget = NULL;
-    gint trySize = CLAMP( static_cast<gint>(lsize), 0, static_cast<gint>(G_N_ELEMENTS(iconSizeLookup) - 1) );
-    if (trySize != lsize ) {
-        std::cerr << "GtkWidget *IconImple::newFull(): lsize != trySize: lsize: " << lsize
-                  << " try Size: " << trySize << " " << (name?name:"NULL") << std::endl;
-    }
-    if ( !sizeMapDone ) {
-        injectCustomSize();
-    }
-    GtkIconSize mappedSize = iconSizeLookup[trySize];
-
-    if ( legacyNames.empty() ) {
-        setupLegacyNaming();
-    }
-
-    GtkWidget *img = gtk_image_new_from_icon_name( name, mappedSize );
-    if ( dump ) {
-        g_message("gtk_image_new_from_icon_name( '%s', %d ) = %p", name, mappedSize, img);
-        GtkImageType thing = gtk_image_get_storage_type(GTK_IMAGE(img));
-        g_message("      Type is %d  %s", (int)thing, (thing == GTK_IMAGE_EMPTY ? "Empty" : "ok"));
-    }
-
-    if ( img ) {
-        GtkImageType type = gtk_image_get_storage_type( GTK_IMAGE(img) );
-        if ( type == GTK_IMAGE_ICON_NAME ) {
-            widget = GTK_WIDGET(img);
-            img = NULL;
-
-            // Add a hook to render if set visible before prerender is done.
-            g_signal_connect( G_OBJECT(widget), "map", G_CALLBACK(imageMapNamedCB), GINT_TO_POINTER(0) );
-
-            if ( Inkscape::Preferences::get()->getBool("/options/iconrender/named_nodelay") ) {
-                int psize = getPhysSize(lsize);
-                // std::cout << "  name: " << name << " size: " << psize << std::endl;
-                prerenderIcon(name, mappedSize, psize);
-            } else {
-                addPreRender( mappedSize, name );
-            }
-        } else {
-            if ( dump ) {
-                g_message( "skipped gtk '%s' %d  (not GTK_IMAGE_ICON_NAME)", name, lsize );
-            }
-            //g_object_unref(G_OBJECT(img));
-            img = NULL;
-        }
-    }
-
-    if ( !widget ) {
-        //g_message("Creating an SPIcon instance for %s:%d", name, (int)lsize);
-        SPIcon *icon = SP_ICON(g_object_new(SP_TYPE_ICON, NULL));
-        icon->lsize = lsize;
-        icon->name = g_strdup(name);
-        icon->psize = getPhysSize(lsize);
-
-        widget = GTK_WIDGET(icon);
-    }
-
-    return widget;
-}
-
-// PUBLIC CALL:
-GtkWidget *sp_icon_new( Inkscape::IconSize lsize, gchar const *name )
-{
-    return IconImpl::newFull( lsize, name );
-}
-
-// PUBLIC CALL for when you REALLY need a pixbuf
-GdkPixbuf *sp_pixbuf_new( Inkscape::IconSize lsize, gchar const *name )
-{
-    int psize = IconImpl::getPhysSize(lsize);
-    return IconImpl::renderup(name, lsize, psize);
-}
-
-// PUBLIC CALL:
-Gtk::Widget *sp_icon_get_icon( Glib::ustring const &oid, Inkscape::IconSize size )
-{
-    Gtk::Widget *result = NULL;
-    GtkWidget *widget = IconImpl::newFull( static_cast<Inkscape::IconSize>(Inkscape::getRegisteredIconSize(size)), oid.c_str() );
-
-    if ( widget ) {
-        if ( GTK_IS_IMAGE(widget) ) {
-            GtkImage *img = GTK_IMAGE(widget);
-            result = Glib::wrap( img );
-        } else {
-            result = Glib::wrap( widget );
-        }
-    }
-
-    return result;
-}
-
-void IconImpl::injectCustomSize()
-{
-    // TODO - still need to handle the case of theme changes and resize, especially as we can't re-register a string.
-    if ( !sizeMapDone )
-    {
-        bool dump = Inkscape::Preferences::get()->getBool("/debug/icons/dumpDefault");
-        gint width = 0;
-        gint height = 0;
-        if ( gtk_icon_size_lookup(GTK_ICON_SIZE_MENU, &width, &height ) ) {
-            gint newWidth = ((width * 3) / 4);
-            gint newHeight = ((height * 3) / 4);
-            GtkIconSize newSizeEnum = gtk_icon_size_register( "inkscape-decoration", newWidth, newHeight );
-            if ( newSizeEnum ) {
-                if ( dump ) {
-                    g_message("Registered (%d, %d) <= (%d, %d) as index %d", newWidth, newHeight, width, height, newSizeEnum);
-                }
-                guint index = static_cast<guint>(Inkscape::ICON_SIZE_DECORATION);
-                if ( index < G_N_ELEMENTS(iconSizeLookup) ) {
-                    iconSizeLookup[index] = newSizeEnum;
-                } else if ( dump ) {
-                    g_message("size lookup array too small to store entry");
-                }
-            }
-        }
-        sizeMapDone = true;
-    }
-}
-
-GtkIconSize Inkscape::getRegisteredIconSize( Inkscape::IconSize size )
-{
-    GtkIconSize other = GTK_ICON_SIZE_MENU;
-    IconImpl::injectCustomSize();
-    size = CLAMP( size, Inkscape::ICON_SIZE_MENU, Inkscape::ICON_SIZE_DECORATION );
-    if ( size == Inkscape::ICON_SIZE_DECORATION ) {
-        other = gtk_icon_size_from_name("inkscape-decoration");
-    } else {
-        other = static_cast<GtkIconSize>(size);
-    }
-
-    return other;
-}
-
-
-// PUBLIC CALL:
-int sp_icon_get_phys_size(int size)
-{
-    return IconImpl::getPhysSize(size);
-}
-
-int IconImpl::getPhysSize(int size)
-{
-    static bool init = false;
-    static int lastSys[Inkscape::ICON_SIZE_DECORATION + 1];
-    static int vals[Inkscape::ICON_SIZE_DECORATION + 1];
-
-    size = CLAMP( size, static_cast<int>(GTK_ICON_SIZE_MENU), static_cast<int>(Inkscape::ICON_SIZE_DECORATION) );
-
-    if ( !sizeMapDone ) {
-        injectCustomSize();
-    }
-
-    if ( sizeDirty && init ) {
-        GtkIconSize const gtkSizes[] = {
-            GTK_ICON_SIZE_MENU,
-            GTK_ICON_SIZE_SMALL_TOOLBAR,
-            GTK_ICON_SIZE_LARGE_TOOLBAR,
-            GTK_ICON_SIZE_BUTTON,
-            GTK_ICON_SIZE_DND,
-            GTK_ICON_SIZE_DIALOG,
-            static_cast<guint>(Inkscape::ICON_SIZE_DECORATION) < G_N_ELEMENTS(iconSizeLookup) ?
-                iconSizeLookup[static_cast<int>(Inkscape::ICON_SIZE_DECORATION)] :
-                GTK_ICON_SIZE_MENU
-        };
-        for (unsigned i = 0; i < G_N_ELEMENTS(gtkSizes) && init; ++i) {
-            guint const val_ix = (gtkSizes[i] <= GTK_ICON_SIZE_DIALOG) ? (guint)gtkSizes[i] : (guint)Inkscape::ICON_SIZE_DECORATION;
-
-            g_assert( val_ix < G_N_ELEMENTS(vals) );
-
-            gint width = 0;
-            gint height = 0;
-            if ( gtk_icon_size_lookup(gtkSizes[i], &width, &height ) ) {
-                init &= (lastSys[val_ix] == std::max(width, height));
-            }
-        }
-    }
-
-    if ( !init ) {
-        sizeDirty = false;
-        bool dump = Inkscape::Preferences::get()->getBool("/debug/icons/dumpDefault");
-        if ( dump ) {
-            g_message( "Default icon sizes:" );
-        }
-        memset( vals, 0, sizeof(vals) );
-        memset( lastSys, 0, sizeof(lastSys) );
-        GtkIconSize const gtkSizes[] = {
-            GTK_ICON_SIZE_MENU,
-            GTK_ICON_SIZE_SMALL_TOOLBAR,
-            GTK_ICON_SIZE_LARGE_TOOLBAR,
-            GTK_ICON_SIZE_BUTTON,
-            GTK_ICON_SIZE_DND,
-            GTK_ICON_SIZE_DIALOG,
-            static_cast<guint>(Inkscape::ICON_SIZE_DECORATION) < G_N_ELEMENTS(iconSizeLookup) ?
-                iconSizeLookup[static_cast<int>(Inkscape::ICON_SIZE_DECORATION)] :
-                GTK_ICON_SIZE_MENU
-        };
-        gchar const *const names[] = {
-            "GTK_ICON_SIZE_MENU",
-            "GTK_ICON_SIZE_SMALL_TOOLBAR",
-            "GTK_ICON_SIZE_LARGE_TOOLBAR",
-            "GTK_ICON_SIZE_BUTTON",
-            "GTK_ICON_SIZE_DND",
-            "GTK_ICON_SIZE_DIALOG",
-            "inkscape-decoration"
-        };
-
-        for (unsigned i = 0; i < G_N_ELEMENTS(gtkSizes); ++i) {
-            guint const val_ix = (gtkSizes[i] <= GTK_ICON_SIZE_DIALOG) ? (guint)gtkSizes[i] : (guint)Inkscape::ICON_SIZE_DECORATION;
-
-            g_assert( val_ix < G_N_ELEMENTS(vals) );
-
-            gint width = 0;
-            gint height = 0;
-            bool used = false;
-            if ( gtk_icon_size_lookup(gtkSizes[i], &width, &height ) ) {
-                vals[val_ix] = std::max(width, height);
-                lastSys[val_ix] = vals[val_ix];
-                used = true;
-            }
-            if (dump) {
-                g_message(" =--  %u  size:%d  %c(%d, %d)   '%s'",
-                          i, gtkSizes[i],
-                          ( used ? ' ' : 'X' ), width, height, names[i]);
-            }
-
-            // The following is needed due to this documented behavior of gtk_icon_size_lookup:
-            //   "The rendered pixbuf may not even correspond to the width/height returned by
-            //   gtk_icon_size_lookup(), because themes are free to render the pixbuf however
-            //   they like, including changing the usual size."
-            gchar const *id = INKSCAPE_ICON("document-open");
-            GtkIconTheme *icon_theme = gtk_icon_theme_get_default();
-            GdkPixbuf *pb = gtk_icon_theme_load_icon (icon_theme,
-                                                      id,
-                                                      vals[val_ix],
-                                                      (GtkIconLookupFlags)0,
-                                                      NULL);
-            if (pb) {
-                width = gdk_pixbuf_get_width(pb);
-                height = gdk_pixbuf_get_height(pb);
-                int newSize = std::max( width, height );
-                // TODO perhaps check a few more stock icons to get a range on sizes.
-                if ( newSize > 0 ) {
-                    vals[val_ix] = newSize;
-                }
-                if (dump) {
-                    g_message("      %u  size:%d   (%d, %d)", i, gtkSizes[i], width, height);
-                }
-
-                g_object_unref(G_OBJECT(pb));
-            }
-        }
-        init = true;
-    }
-
-    return vals[size];
-}
-
-
-
-GdkPixbuf *IconImpl::loadPixmap(gchar const *name, unsigned /*lsize*/, unsigned psize)
-{
-    gchar *path = g_strdup_printf("%s/%s.png", INKSCAPE_PIXMAPDIR, name);
-    // TODO: bulia, please look over
-    gsize bytesRead = 0;
-    gsize bytesWritten = 0;
-    GError *error = NULL;
-    gchar *localFilename = g_filename_from_utf8( path,
-                                                 -1,
-                                                 &bytesRead,
-                                                 &bytesWritten,
-                                                 &error);
-    GdkPixbuf *pb = gdk_pixbuf_new_from_file(localFilename, NULL);
-    g_free(localFilename);
-    g_free(path);
-    if (!pb) {
-        path = g_strdup_printf("%s/%s.xpm", INKSCAPE_PIXMAPDIR, name);
-        // TODO: bulia, please look over
-        gsize bytesRead = 0;
-        gsize bytesWritten = 0;
-        GError *error = NULL;
-        gchar *localFilename = g_filename_from_utf8( path,
-                                                     -1,
-                                                     &bytesRead,
-                                                     &bytesWritten,
-                                                     &error);
-        pb = gdk_pixbuf_new_from_file(localFilename, NULL);
-        g_free(localFilename);
-        g_free(path);
-    }
-
-    if (pb) {
-        if (!gdk_pixbuf_get_has_alpha(pb)) {
-            gdk_pixbuf_add_alpha(pb, FALSE, 0, 0, 0);
-        }
-
-        if ( ( static_cast<unsigned>(gdk_pixbuf_get_width(pb)) != psize )
-             || ( static_cast<unsigned>(gdk_pixbuf_get_height(pb)) != psize ) ) {
-            GdkPixbuf *spb = gdk_pixbuf_scale_simple(pb, psize, psize, GDK_INTERP_HYPER);
-            g_object_unref(G_OBJECT(pb));
-            pb = spb;
-        }
-    }
-
-    return pb;
-}
-
-static Geom::IntRect round_rect(Geom::Rect const &r)
-{
-    using Geom::X;
-    using Geom::Y;
-    Geom::IntPoint a, b;
-    a[X] = round(r.left());
-    a[Y] = round(r.top());
-    b[X] = round(r.right());
-    b[Y] = round(r.bottom());
-    Geom::IntRect ret(a, b);
-    return ret;
-}
-
-// takes doc, drawing, icon, and icon name to produce pixels
-extern "C" guchar *
-sp_icon_doc_icon( SPDocument *doc, Inkscape::Drawing &drawing,
-                  gchar const *name, unsigned psize,
-                  unsigned &stride)
-{
-    bool const dump = Inkscape::Preferences::get()->getBool("/debug/icons/dumpSvg");
-    guchar *px = NULL;
-
-    if (doc) {
-        SPObject *object = doc->getObjectById(name);
-        if (object && SP_IS_ITEM(object)) {
-            SPItem *item = SP_ITEM(object);
-            // Find bbox in document
-            Geom::OptRect dbox = item->documentVisualBounds();
-
-            if ( object->parent == NULL )
-            {
-                dbox = Geom::Rect(Geom::Point(0, 0),
-                                Geom::Point(doc->getWidth().value("px"), doc->getHeight().value("px")));
-            }
-
-            /* This is in document coordinates, i.e. pixels */
-            if ( dbox ) {
-                /* Update to renderable state */
-                double sf = 1.0;
-                drawing.root()->setTransform(Geom::Scale(sf));
-                drawing.update();
-                /* Item integer bbox in points */
-                // NOTE: previously, each rect coordinate was rounded using floor(c + 0.5)
-                Geom::IntRect ibox = round_rect(*dbox);
-
-                if ( dump ) {
-                    g_message( "   box    --'%s'  (%f,%f)-(%f,%f)", name, (double)ibox.left(), (double)ibox.top(), (double)ibox.right(), (double)ibox.bottom() );
-                }
-
-                /* Find button visible area */
-                int width = ibox.width();
-                int height = ibox.height();
-
-                if ( dump ) {
-                    g_message( "   vis    --'%s'  (%d,%d)", name, width, height );
-                }
-
-                {
-                    int block = std::max(width, height);
-                    if (block != static_cast<int>(psize) ) {
-                        if ( dump ) {
-                            g_message("      resizing" );
-                        }
-                        sf = (double)psize / (double)block;
-
-                        drawing.root()->setTransform(Geom::Scale(sf));
-                        drawing.update();
-
-                        ibox = round_rect(*dbox * Geom::Scale(sf));
-                        if ( dump ) {
-                            g_message( "   box2   --'%s'  (%f,%f)-(%f,%f)", name, (double)ibox.left(), (double)ibox.top(), (double)ibox.right(), (double)ibox.bottom() );
-                        }
-
-                        /* Find button visible area */
-                        width = ibox.width();
-                        height = ibox.height();
-                        if ( dump ) {
-                            g_message( "   vis2   --'%s'  (%d,%d)", name, width, height );
-                        }
-                    }
-                }
-
-                Geom::IntPoint pdim(psize, psize);
-                int dx, dy;
-                //dx = (psize - width) / 2;
-                //dy = (psize - height) / 2;
-                dx=dy=psize;
-                dx=(dx-width)/2; // watch out for psize, since 'unsigned'-'signed' can cause problems if the result is negative
-                dy=(dy-height)/2;
-                Geom::IntRect area = Geom::IntRect::from_xywh(ibox.min() - Geom::IntPoint(dx,dy), pdim);
-                /* Actual renderable area */
-                Geom::IntRect ua = *Geom::intersect(ibox, area);
-
-                if ( dump ) {
-                    g_message( "   area   --'%s'  (%f,%f)-(%f,%f)", name, (double)area.left(), (double)area.top(), (double)area.right(), (double)area.bottom() );
-                    g_message( "   ua     --'%s'  (%f,%f)-(%f,%f)", name, (double)ua.left(), (double)ua.top(), (double)ua.right(), (double)ua.bottom() );
-                }
-
-                stride = cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, psize);
-
-                /* Set up pixblock */
-                px = g_new(guchar, stride * psize);
-                memset(px, 0x00, stride * psize);
-
-                /* Render */
-                cairo_surface_t *s = cairo_image_surface_create_for_data(px,
-                    CAIRO_FORMAT_ARGB32, psize, psize, stride);
-                Inkscape::DrawingContext dc(s, ua.min());
-
-                SPNamedView *nv = sp_document_namedview(doc, NULL);
-                float bg_r = SP_RGBA32_R_F(nv->pagecolor);
-                float bg_g = SP_RGBA32_G_F(nv->pagecolor);
-                float bg_b = SP_RGBA32_B_F(nv->pagecolor);
-                float bg_a = SP_RGBA32_A_F(nv->pagecolor);
-
-                cairo_t *cr = cairo_create(s);
-                cairo_set_source_rgba(cr, bg_r, bg_g, bg_b, bg_a);
-                cairo_rectangle(cr, 0, 0, psize, psize);
-                cairo_fill(cr);
-                cairo_save(cr);
-                cairo_destroy(cr);
-
-                drawing.render(dc, ua);
-                cairo_surface_destroy(s);
-
-                // convert to GdkPixbuf format
-                convert_pixels_argb32_to_pixbuf(px, psize, psize, stride);
-
-                if ( Inkscape::Preferences::get()->getBool("/debug/icons/overlaySvg") ) {
-                    IconImpl::overlayPixels( px, psize, psize, stride, 0x00, 0x00, 0xff );
-                }
-            }
-        }
-    }
-
-    return px;
-} // end of sp_icon_doc_icon()
-
-
-
-class SVGDocCache
-{
-public:
-    SVGDocCache( SPDocument *doc )
-        : doc(doc)
-        , visionkey(SPItem::display_key_new(1))
-    {
-        doc->doRef();
-        doc->ensureUpToDate();
-        drawing.setRoot(doc->getRoot()->invoke_show(drawing, visionkey, SP_ITEM_SHOW_DISPLAY ));
-    }
-    ~SVGDocCache() {
-        doc->getRoot()->invoke_hide(visionkey);
-        doc->doUnref();
-    }
-    SPDocument *doc;
-    Inkscape::Drawing drawing;
-    unsigned visionkey;
-};
-
-static std::map<Glib::ustring, SVGDocCache *> doc_cache;
-static std::map<Glib::ustring, GdkPixbuf *> pb_cache;
-
-Glib::ustring icon_cache_key(Glib::ustring const & name, unsigned psize)
-{
-    Glib::ustring key = name;
-    key += ":";
-    key += psize;
-    return key;
-}
-
-GdkPixbuf *get_cached_pixbuf(Glib::ustring const &key) {
-    GdkPixbuf* pb = NULL;
-    std::map<Glib::ustring, GdkPixbuf *>::iterator found = pb_cache.find(key);
-    if ( found != pb_cache.end() ) {
-        pb = found->second;
-    }
-    return pb;
-}
-
-std::list<gchar*> &IconImpl::icons_svg_paths()
-{
-    static std::list<gchar *> sources;
-    static bool initialized = false;
-    if (!initialized) {
-        // Fall back from user prefs dir into system locations.
-        gchar *userdir = Inkscape::Application::profile_path("icons");
-        sources.push_back(g_build_filename(userdir,"icons.svg", NULL));
-        sources.push_back(g_build_filename(INKSCAPE_PIXMAPDIR, "icons.svg", NULL));
-        g_free(userdir);
-        initialized = true;
-    }
-    return sources;
-}
-
-// this function renders icons from icons.svg and returns the pixels.
-guchar *IconImpl::load_svg_pixels(std::list<Glib::ustring> const &names,
-                                  unsigned psize, unsigned &stride)
-{
-    bool const dump = Inkscape::Preferences::get()->getBool("/debug/icons/dumpSvg");
-    std::list<gchar *> &sources = icons_svg_paths();
-
-    // Try each document in turn until we successfully load the icon from one
-    guchar *px = NULL;
-    for (std::list<gchar*>::iterator i = sources.begin(); (i != sources.end()) && !px; ++i) {
-        gchar *doc_filename = *i;
-        SVGDocCache *info = NULL;
-
-        // Did we already load this doc?
-        Glib::ustring key(doc_filename);
-        {
-            std::map<Glib::ustring, SVGDocCache *>::iterator i = doc_cache.find(key);
-            if ( i != doc_cache.end() ) {
-                info = i->second;
-            }
-        }
-
-        // Try to load from document.
-        if (!info && Inkscape::IO::file_test( doc_filename, G_FILE_TEST_IS_REGULAR ) ) {
-            SPDocument *doc = SPDocument::createNewDoc( doc_filename, FALSE );
-            if ( doc ) {
-                if ( dump ) {
-                    g_message("Loaded icon file %s", doc_filename);
-                }
-                // store into the cache
-                info = new SVGDocCache(doc);
-                doc_cache[key] = info;
-            }
-        }
-        if (info) {
-            for (std::list<Glib::ustring>::const_iterator it = names.begin(); !px && (it != names.end()); ++it ) {
-                px = sp_icon_doc_icon( info->doc, info->drawing, it->c_str(), psize, stride );
-            }
-        }
-    }
-
-    return px;
-}
-
-static void addToIconSet(GdkPixbuf* pb, gchar const* name, GtkIconSize lsize, unsigned psize) {
-    Glib::RefPtr<Gtk::IconTheme> icon_theme = Gtk::IconTheme::get_default();
-    bool icon_found = icon_theme->has_icon(name);
-    if ( !icon_found ) {
-        Gtk::IconTheme::add_builtin_icon( name, psize, Glib::wrap(pb) );
-        static bool dump = Inkscape::Preferences::get()->getBool("/debug/icons/dumpGtk");
-        if (dump) {
-            g_message("    set in a builtin for %s:%d:%d", name, lsize, psize);
-        }
-    }
-}
-
-void Inkscape::queueIconPrerender( Glib::ustring const &name, Inkscape::IconSize lsize )
-{
-    gboolean themedFound = gtk_icon_theme_has_icon(gtk_icon_theme_get_default(), name.c_str());
-    if ( !themedFound ) {
-        gint trySize = CLAMP( static_cast<gint>(lsize), 0, static_cast<gint>(G_N_ELEMENTS(iconSizeLookup) - 1) );
-        if ( !sizeMapDone ) {
-            IconImpl::injectCustomSize();
-        }
-        GtkIconSize mappedSize = iconSizeLookup[trySize];
-
-        int psize = IconImpl::getPhysSize(lsize);
-        // TODO place in a queue that is triggered by other map events
-        IconImpl::prerenderIcon(name.c_str(), mappedSize, psize);
-    }
-}
-
-static std::map<unsigned, Glib::ustring> sizePaths;
-
-static std::string getDestDir( unsigned psize )
-{
-    if ( sizePaths.find(psize) == sizePaths.end() ) {
-        gchar *tmp = g_strdup_printf("%dx%d", psize, psize);
-        sizePaths[psize] = tmp;
-        g_free(tmp);
-    }
-
-    return sizePaths[psize];
-}
-
-// returns true if icon needed preloading, false if nothing was done
-bool IconImpl::prerenderIcon(gchar const *name, GtkIconSize lsize, unsigned psize)
-{
-    bool loadNeeded = false;
-    static bool useCache = Inkscape::Preferences::get()->getBool("/debug/icons/useCache", true);
-    static bool cacheValidated = false;
-    if (!cacheValidated) {
-        cacheValidated = true;
-        if ( useCache ) {
-            validateCache();
-        }
-    }
-
-    Glib::ustring key = icon_cache_key(name, psize);
-    if ( !get_cached_pixbuf(key) ) {
-        static bool dump = Inkscape::Preferences::get()->getBool("/debug/icons/dumpGtk");
-        if ((internalNames.find(name) != internalNames.end())
-            || (!gtk_icon_theme_has_icon(gtk_icon_theme_get_default(), name))) {
-            if (dump) {
-                g_message("prerenderIcon  [%s] %d:%d", name, lsize, psize);
-            }
-
-            std::string potentialFile;
-            bool dataLoaded = false;
-            if ( useCache ) {
-                // In file encoding:
-                std::string iconCacheDir = Glib::build_filename(Glib::build_filename(Glib::get_user_cache_dir(), "inkscape"), "icons");
-                std::string subpart = getDestDir(psize);
-                std::string subdir = Glib::build_filename( iconCacheDir, subpart );
-                if ( !Glib::file_test(subdir, Glib::FILE_TEST_EXISTS) ) {
-                    g_mkdir_with_parents( subdir.c_str(), 0x1ED );
-                }
-                potentialFile = Glib::build_filename( subdir, name );
-                potentialFile += ".png";
-
-                if ( Glib::file_test(potentialFile, Glib::FILE_TEST_EXISTS) && Glib::file_test(potentialFile, Glib::FILE_TEST_IS_REGULAR) ) {
-                    bool badFile = false;
-                    try {
-                        Glib::RefPtr<Gdk::Pixbuf> pb = Gdk::Pixbuf::create_from_file(potentialFile);
-                        if (pb) {
-                            dataLoaded = true;
-                            GdkPixbuf *obj = pb->gobj();
-                            g_object_ref(obj);
-                            pb_cache[key] = obj;
-                            addToIconSet(obj, name, lsize, psize);
-                            loadNeeded = true;
-                            if (internalNames.find(name) == internalNames.end()) {
-                                internalNames.insert(name);
-                            }
-                        }
-                    } catch ( Glib::FileError &ex ) {
-                        //g_warning("FileError    [%s]", ex.what().c_str());
-                        badFile = true;
-                    } catch ( Gdk::PixbufError &ex ) {
-                        //g_warning("PixbufError  [%s]", ex.what().c_str());
-                        // Invalid contents. Remove cached item
-                        badFile = true;
-                    }
-                    if ( badFile ) {
-                        g_remove(potentialFile.c_str());
-                    }
-                }
-            }
-
-            if (!dataLoaded) {
-                std::list<Glib::ustring> names;
-                names.push_back(name);
-                if ( legacyNames.find(name) != legacyNames.end() ) {
-                    names.push_back(legacyNames[name]);
-                    if ( dump ) {
-                        g_message("load_svg_pixels([%s] = %s, %d, %d)", name, legacyNames[name].c_str(), lsize, psize);
-                    }
-                }
-                unsigned stride;
-                guchar* px = load_svg_pixels(names, psize, stride);
-                if (px) {
-                    GdkPixbuf* pb = gdk_pixbuf_new_from_data( px, GDK_COLORSPACE_RGB, TRUE, 8,
-                                                              psize, psize, stride,
-                                                              reinterpret_cast<GdkPixbufDestroyNotify>(g_free), NULL );
-                    pb_cache[key] = pb;
-                    addToIconSet(pb, name, lsize, psize);
-                    loadNeeded = true;
-                    if (internalNames.find(name) == internalNames.end()) {
-                        internalNames.insert(name);
-                    }
-                    if (useCache) {
-                        g_object_ref(pb);
-                        Glib::RefPtr<Gdk::Pixbuf> ppp = Glib::wrap(pb);
-                        try {
-                            ppp->save( potentialFile, "png" );
-                        } catch ( Glib::FileError &ex ) {
-                            //g_warning("FileError    [%s]", ex.what().c_str());
-                        } catch ( Gdk::PixbufError &ex ) {
-                            //g_warning("PixbufError  [%s]", ex.what().c_str());
-                        }
-                    }
-                } else if (dump) {
-                    g_message("XXXXXXXXXXXXXXXXXXXXXXXXXXXXX  error!!! pixels not found for '%s'", name);
-                }
-            }
-        }
-        else if (dump) {
-            g_message("prerenderIcon  [%s] %d NOT!!!!!!", name, psize);
-        }
-    }
-    return loadNeeded;
-}
-
-GdkPixbuf *IconImpl::loadSvg(std::list<Glib::ustring> const &names, GtkIconSize lsize, unsigned psize)
-{
-    Glib::ustring key = icon_cache_key(*names.begin(), psize);
-
-    // did we already load this icon at this scale/size?
-    GdkPixbuf* pb = get_cached_pixbuf(key);
-    if (!pb) {
-        unsigned stride;
-        guchar *px = load_svg_pixels(names, psize, stride);
-        if (px) {
-            pb = gdk_pixbuf_new_from_data(px, GDK_COLORSPACE_RGB, TRUE, 8,
-                                          psize, psize, stride,
-                                          (GdkPixbufDestroyNotify)g_free, NULL);
-            pb_cache[key] = pb;
-            addToIconSet(pb, names.begin()->c_str(), lsize, psize);
-        }
-    }
-
-    if ( pb ) {
-        // increase refcount since we're handing out ownership
-        g_object_ref(G_OBJECT(pb));
-    }
-    return pb;
-}
-
-void IconImpl::overlayPixels(guchar *px, int width, int height, int stride,
-                            unsigned r, unsigned g, unsigned b)
-{
-    int bytesPerPixel = 4;
-    int spacing = 4;
-    for ( int y = 0; y < height; y += spacing ) {
-        guchar *ptr = px + y * stride;
-        for ( int x = 0; x < width; x += spacing ) {
-            *(ptr++) = r;
-            *(ptr++) = g;
-            *(ptr++) = b;
-            *(ptr++) = 0xff;
-
-            ptr += bytesPerPixel * (spacing - 1);
-        }
-    }
-
-    if ( width > 1 && height > 1 ) {
-        // point at the last pixel
-        guchar *ptr = px + ((height-1) * stride) + ((width - 1) * bytesPerPixel);
-
-        if ( width > 2 ) {
-            px[4] = r;
-            px[5] = g;
-            px[6] = b;
-            px[7] = 0xff;
-
-            ptr[-12] = r;
-            ptr[-11] = g;
-            ptr[-10] = b;
-            ptr[-9] = 0xff;
-        }
-
-        ptr[-4] = r;
-        ptr[-3] = g;
-        ptr[-2] = b;
-        ptr[-1] = 0xff;
-
-        px[0 + stride] = r;
-        px[1 + stride] = g;
-        px[2 + stride] = b;
-        px[3 + stride] = 0xff;
-
-        ptr[0 - stride] = r;
-        ptr[1 - stride] = g;
-        ptr[2 - stride] = b;
-        ptr[3 - stride] = 0xff;
-
-        if ( height > 2 ) {
-            ptr[0 - stride * 3] = r;
-            ptr[1 - stride * 3] = g;
-            ptr[2 - stride * 3] = b;
-            ptr[3 - stride * 3] = 0xff;
-        }
-    }
-}
-
-class preRenderItem
-{
-public:
-    preRenderItem( GtkIconSize lsize, gchar const *name ) :
-        _lsize( lsize ),
-        _name( name )
-    {}
-    GtkIconSize _lsize;
-    Glib::ustring _name;
-};
-
-
-static std::vector<preRenderItem> pendingRenders;
-static bool callbackHooked = false;
-
-void IconImpl::addPreRender( GtkIconSize lsize, gchar const *name )
-{
-    if ( !callbackHooked )
-    {
-        callbackHooked = true;
-        g_idle_add_full( G_PRIORITY_LOW, &prerenderTask, NULL, NULL );
-    }
-
-    pendingRenders.push_back(preRenderItem(lsize, name));
-}
-
-gboolean IconImpl::prerenderTask(gpointer /*data*/) {
-    if ( Inkscape::Application::isCrashing() ) {
-        // stop
-    } else if (!pendingRenders.empty()) {
-        bool workDone = false;
-        do {
-            preRenderItem single = pendingRenders.front();
-            pendingRenders.erase(pendingRenders.begin());
-            int psize = getPhysSize(single._lsize);
-            workDone = prerenderIcon(single._name.c_str(), single._lsize, psize);
-        } while (!pendingRenders.empty() && !workDone);
-    }
-
-    if (!Inkscape::Application::isCrashing() && !pendingRenders.empty()) {
-        return TRUE;
-    } else {
-        callbackHooked = false;
-        return FALSE;
-    }
-}
-
-
-void IconImpl::imageMapCB(GtkWidget* widget, gpointer user_data)
-{
-    gchar const* id = NULL;
-    GtkIconSize size = GTK_ICON_SIZE_INVALID;
-    gtk_image_get_icon_name(GTK_IMAGE(widget), &id, &size);
-    GtkIconSize lsize = static_cast<GtkIconSize>(GPOINTER_TO_INT(user_data));
-    if ( id ) {
-        int psize = getPhysSize(lsize);
-        g_message("imageMapCB(%p) for [%s]:%d:%d", widget, id, lsize, psize);
-        for ( std::vector<preRenderItem>::iterator it = pendingRenders.begin(); it != pendingRenders.end(); ++it ) {
-            if ( (it->_name == id) && (it->_lsize == lsize) ) {
-                prerenderIcon(id, lsize, psize);
-                pendingRenders.erase(it);
-                g_message("    prerender for %s:%d:%d", id, lsize, psize);
-                if (lsize != size) {
-                    int psize = getPhysSize(size);
-                    prerenderIcon(id, size, psize);
-                }
-                break;
-            }
-        }
-    }
-
-    g_signal_handlers_disconnect_by_func(widget, (gpointer)imageMapCB, user_data);
-}
-
-void IconImpl::imageMapNamedCB(GtkWidget* widget, gpointer user_data)
-{
-    GtkImage* img = GTK_IMAGE(widget);
-    gchar const* iconName = NULL;
-    GtkIconSize size = GTK_ICON_SIZE_INVALID;
-    gtk_image_get_icon_name(img, &iconName, &size);
-    if ( iconName ) {
-        GtkImageType type = gtk_image_get_storage_type( GTK_IMAGE(img) );
-        if ( type == GTK_IMAGE_ICON_NAME ) {
-
-            GtkIconSize iconSize = GTK_ICON_SIZE_INVALID;
-            gchar const* iconName_two = NULL;
-            {
-                g_object_get(G_OBJECT(widget),
-                             "icon-name", &iconName_two,
-                             "icon-size", &iconSize,
-                             NULL);
-            }
-
-            for ( std::vector<preRenderItem>::iterator it = pendingRenders.begin(); it != pendingRenders.end(); ++it ) {
-                /// @todo  fix pointer string comparison here!!! "it->_name == iconName_two", that seems very bug-prone
-                if ( (it->_name == iconName_two) && (it->_lsize == iconSize) ) {
-                    int psize = getPhysSize(iconSize);
-                    prerenderIcon(iconName_two, iconSize, psize);
-                    pendingRenders.erase(it);
-                    break;
-                }
-            }
-
-            gtk_image_set_from_icon_name(img, "", iconSize);
-            gtk_image_set_from_icon_name(img, iconName_two, iconSize);
-        } else {
-            g_warning("UNEXPECTED TYPE of %d", (int)type);
-        }
-    }
-
-    g_signal_handlers_disconnect_by_func(widget, (gpointer)imageMapNamedCB, user_data);
-}
-
-
-/*
-  Local Variables:
-  mode:c++
-  c-file-style:"stroustrup"
-  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
-  indent-tabs-mode:nil
-  fill-column:99
-  End:
-*/
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :