C++ify SVGViewWidget. Remove unused code.

1 files changed, 0 insertions, 227 deletions

diff --git a/src/svg-view.cpp b/src/svg-view.cpp
deleted file mode 100644
index 4632454e7..000000000
--- a/src/svg-view.cpp
+++ /dev/null
@@ -1,227 +0,0 @@
-/*
- * Functions and callbacks for generic SVG view and widget.
- *
- * Authors:
- *   Lauris Kaplinski <lauris@kaplinski.com>
- *   Ralf Stephan <ralf@ark.in-berlin.de>
- *   Jon A. Cruz <jon@joncruz.org>
- *   Abhishek Sharma
- *
- * Copyright (C) 2001-2002 Lauris Kaplinski
- * Copyright (C) 2001 Ximian, Inc.
- *
- * Released under GNU GPL, read the file 'COPYING' for more information
- */
-
-#include <2geom/transforms.h>
-
-#include "svg-view.h"
-
-#include "document.h"
-
-#include "display/canvas-arena.h"
-#include "display/drawing-group.h"
-
-#include "object/sp-item.h"
-#include "object/sp-root.h"
-
-#include "util/units.h"
-
-SPSVGView::SPSVGView(SPCanvasGroup *parent)
-{
-    _hscale = 1.0;
-    _vscale = 1.0;
-    _rescale = FALSE;
-    _keepaspect = FALSE;
-    _width = 0.0;
-    _height = 0.0;
-
-    _dkey = 0;
-    _drawing = nullptr;
-    _parent = parent;
-}
-
-SPSVGView::~SPSVGView()
-{
-    if (doc() && _drawing)
-    {
-        doc()->getRoot()->invoke_hide(_dkey);
-        _drawing = nullptr;
-    }
-}
-
-void SPSVGView::setScale(gdouble hscale, gdouble vscale)
-{
-    if (!_rescale && ((hscale != _hscale) || (vscale != _vscale))) {
-        _hscale = hscale;
-        _vscale = vscale;
-        doRescale (true);
-    }
-}
-
-void SPSVGView::setRescale(bool rescale, bool keepaspect, gdouble width, gdouble height)
-{
-    g_return_if_fail (!rescale || (width >= 0.0));
-    g_return_if_fail (!rescale || (height >= 0.0));
-
-    _rescale = rescale;
-    _keepaspect = keepaspect;
-    _width = width;
-    _height = height;
-
-    doRescale (true);
-}
-
-void SPSVGView::doRescale(bool event)
-{
-    if (!doc()) {
-        return;
-    }
-    if (doc()->getWidth().value("px") < 1e-9) {
-        return;
-    }
-    if (doc()->getHeight().value("px") < 1e-9) {
-        return;
-    }
-
-    if (_rescale) {
-        _hscale = _width / doc()->getWidth().value("px");
-        _vscale = _height / doc()->getHeight().value("px");
-        if (_keepaspect) {
-            if (_hscale > _vscale) {
-                _hscale = _vscale;
-                } else {
-                    _vscale = _hscale;
-                }
-        }
-    }
-
-    if (_drawing) {
-        sp_canvas_item_affine_absolute (_drawing, Geom::Scale(_hscale, _vscale));
-    }
-
-    if (event) {
-        emitResized (doc()->getWidth().value("px") * _hscale,
-                doc()->getHeight().value("px") * _vscale);
-    }
-}
-
-void SPSVGView::mouseover()
-{
-    GdkDisplay *display = gdk_display_get_default();
-    GdkCursor  *cursor  = gdk_cursor_new_for_display(display, GDK_HAND2);
-    GdkWindow *window = gtk_widget_get_window (GTK_WIDGET(SP_CANVAS_ITEM(_drawing)->canvas));
-    gdk_window_set_cursor(window, cursor);
-    g_object_unref(cursor);
-}
-
-void SPSVGView::mouseout()
-{
-    GdkWindow *window = gtk_widget_get_window (GTK_WIDGET(SP_CANVAS_ITEM(_drawing)->canvas));
-    gdk_window_set_cursor(window, nullptr);
-}
-
-//----------------------------------------------------------------
-/**
- * Callback connected with arena_event.
- */
-/// \todo fixme.
-static gint arena_handler(SPCanvasArena */*arena*/, Inkscape::DrawingItem *ai, GdkEvent *event, SPSVGView *svgview)
-{
-	static gdouble x, y;
-	static gboolean active = FALSE;
-	SPEvent spev;
-
-	SPItem *spitem = (ai) ? (static_cast<SPItem*>(ai->data())) : nullptr;
-
-	switch (event->type) {
-	case GDK_BUTTON_PRESS:
-		if (event->button.button == 1) {
-			active = TRUE;
-			x = event->button.x;
-			y = event->button.y;
-		}
-		break;
-	case GDK_BUTTON_RELEASE:
-		if (event->button.button == 1) {
-			if (active && (event->button.x == x) &&
-                                      (event->button.y == y)) {
-				spev.type = SP_EVENT_ACTIVATE;
-                                if ( spitem != nullptr )
-				{
-				  spitem->emitEvent (spev);
-                                }
-      			}
-		}
-		active = FALSE;
-		break;
-	case GDK_MOTION_NOTIFY:
-		active = FALSE;
-		break;
-	case GDK_ENTER_NOTIFY:
-		spev.type = SP_EVENT_MOUSEOVER;
-		spev.data = svgview;
-                if ( spitem != nullptr )
-		{
-		  spitem->emitEvent (spev);
-                }
-		break;
-	case GDK_LEAVE_NOTIFY:
-		spev.type = SP_EVENT_MOUSEOUT;
-		spev.data = svgview;
-                if ( spitem != nullptr )
-		{
-		  spitem->emitEvent (spev);
-                }
-		break;
-	default:
-		break;
-	}
-
-	return TRUE;
-}
-
-void SPSVGView::setDocument(SPDocument *document)
-{
-    if (doc()) {
-        doc()->getRoot()->invoke_hide(_dkey);
-    }
-
-    if (!_drawing) {
-        _drawing = sp_canvas_item_new (_parent, SP_TYPE_CANVAS_ARENA, nullptr);
-        g_signal_connect (G_OBJECT (_drawing), "arena_event", G_CALLBACK (arena_handler), this);
-    }
-
-    View::setDocument (document);
-
-    if (document) {
-        Inkscape::DrawingItem *ai = document->getRoot()->invoke_show(
-                SP_CANVAS_ARENA (_drawing)->drawing,
-                _dkey,
-                SP_ITEM_SHOW_DISPLAY);
-
-        if (ai) {
-            SP_CANVAS_ARENA (_drawing)->drawing.root()->prependChild(ai);
-        }
-
-        doRescale (!_rescale);
-    }
-}
-
-void SPSVGView::onDocumentResized(gdouble width, gdouble height)
-{
-    setScale (width, height);
-    doRescale (!_rescale);
-}
-
-
-/*
-  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 :