1 files changed, 74 insertions, 0 deletions
diff --git a/src/display/guideline.h b/src/display/guideline.h
new file mode 100644
index 0000000..e81cb35
--- /dev/null
+++ b/src/display/guideline.h
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef SEEN_SP_GUIDELINE_H
+#define SEEN_SP_GUIDELINE_H
+
+/*
+ * The visual representation of SPGuide.
+ *
+ * Authors:
+ *   Lauris Kaplinski <lauris@kaplinski.com>
+ *   Johan Engelen
+ *
+ * Copyright (C) 2000-2002 Lauris Kaplinski
+ * Copyright (C) 2007 Johan Engelen
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <2geom/point.h>
+#include "sp-canvas-item.h"
+
+#define SP_TYPE_GUIDELINE (sp_guideline_get_type())
+#define SP_GUIDELINE(o) (G_TYPE_CHECK_INSTANCE_CAST((o), SP_TYPE_GUIDELINE, SPGuideLine))
+#define SP_IS_GUIDELINE(o) (G_TYPE_CHECK_INSTANCE_TYPE((o), SP_TYPE_GUIDELINE))
+
+struct SPCtrl;
+
+struct SPGuideLine {
+    SPCanvasItem item;
+    Geom::Affine affine;
+
+    SPCtrl *origin; // unlike 'item', this is only held locally
+
+    guint32 rgba;
+
+    char* label;
+    bool locked;
+    Geom::Point normal_to_line;
+    Geom::Point point_on_line;
+    double angle;
+
+    unsigned int sensitive : 1;
+
+    inline bool is_horizontal() const { return (normal_to_line[Geom::X] == 0.); };
+    inline bool is_vertical() const { return (normal_to_line[Geom::Y] == 0.); };
+};
+
+struct SPGuideLineClass {
+    SPCanvasItemClass parent_class;
+};
+
+GType sp_guideline_get_type();
+
+SPCanvasItem *sp_guideline_new(SPCanvasGroup *parent, char* label, Geom::Point point_on_line, Geom::Point normal);
+
+void sp_guideline_set_label(SPGuideLine *gl, const char* label);
+void sp_guideline_set_locked(SPGuideLine *gl, const bool locked);
+void sp_guideline_set_position(SPGuideLine *gl, Geom::Point point_on_line);
+void sp_guideline_set_normal(SPGuideLine *gl, Geom::Point normal_to_line);
+void sp_guideline_set_color(SPGuideLine *gl, unsigned int rgba);
+void sp_guideline_set_sensitive(SPGuideLine *gl, int sensitive);
+void sp_guideline_delete(SPGuideLine *gl);
+
+#endif // SEEN_SP_GUIDELINE_H
+
+/*
+  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 :