From cca66b9ec4e494c1d919bff0f71a820d8afab1fa Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:24:48 +0200
Subject: Adding upstream version 1.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/object/sp-guide.h | 117 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 src/object/sp-guide.h

(limited to 'src/object/sp-guide.h')

diff --git a/src/object/sp-guide.h b/src/object/sp-guide.h
new file mode 100644
index 0000000..5d895f0
--- /dev/null
+++ b/src/object/sp-guide.h
@@ -0,0 +1,117 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * SPGuide -- a guideline
+ *//*
+ * Authors:
+ *   Lauris Kaplinski 2000
+ *   Johan Engelen 2007
+ *   Abhishek Sharma
+ *   Jon A. Cruz <jon@joncruz.org>
+ * 
+ * Copyright (C) 2018 Authors
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+#ifndef SEEN_SP_GUIDE_H
+#define SEEN_SP_GUIDE_H
+
+#include <2geom/point.h>
+#include <vector>
+
+#include "sp-object.h"
+
+typedef unsigned int guint32;
+extern "C" {
+    typedef void (*GCallback) ();
+}
+
+class SPDesktop;
+
+namespace Inkscape {
+  class CanvasItemGroup;
+  class CanvasItemGuideLine;
+
+namespace UI::Widget {
+  class Canvas;
+
+}
+} // namespace Inkscape
+
+
+/* Represents the constraint on p that dot(g.direction, p) == g.position. */
+class SPGuide : public SPObject {
+public:
+    SPGuide();
+    ~SPGuide() override = default;
+
+    void set_color(const unsigned r, const unsigned g, const unsigned b, bool const commit);
+    void setColor(guint32 c);
+    void setHiColor(guint32 h) { hicolor = h; }
+
+    guint32 getColor() const { return color; }
+    guint32 getHiColor() const { return hicolor; }
+    Geom::Point getPoint() const { return point_on_line; }
+    Geom::Point getNormal() const { return normal_to_line; }
+
+    void moveto(Geom::Point const point_on_line, bool const commit);
+    void set_normal(Geom::Point const normal_to_line, bool const commit);
+
+    void set_label(const char* label, bool const commit);
+    char const* getLabel() const { return label; }
+
+    void set_locked(const bool locked, bool const commit);
+    bool getLocked() const { return locked; }
+
+    static SPGuide *createSPGuide(SPDocument *doc, Geom::Point const &pt1, Geom::Point const &pt2);
+    SPGuide *duplicate();
+
+    void showSPGuide(Inkscape::CanvasItemGroup *group);
+    void hideSPGuide(Inkscape::UI::Widget::Canvas *canvas);
+    void showSPGuide(); // argument-free versions
+    void hideSPGuide();
+    bool remove(bool force=false);
+
+    void sensitize(Inkscape::UI::Widget::Canvas *canvas, bool sensitive);
+
+    bool isHorizontal() const { return (normal_to_line[Geom::X] == 0.); };
+    bool isVertical() const { return (normal_to_line[Geom::Y] == 0.); };
+
+    char* description(bool const verbose = true) const;
+
+    double angle() const { return std::atan2( - normal_to_line[Geom::X], normal_to_line[Geom::Y] ); }
+
+protected:
+    void build(SPDocument* doc, Inkscape::XML::Node* repr) override;
+    void release() override;
+    void set(SPAttr key, const char* value) override;
+
+    char* label;
+    std::vector<Inkscape::CanvasItemGuideLine *> views; // See display/control/guideline.h.
+    bool locked;
+    Geom::Point normal_to_line;
+    Geom::Point point_on_line;
+
+    guint32 color;
+    guint32 hicolor;
+};
+
+// These functions rightfully belong to SPDesktop. What gives?!
+void sp_guide_pt_pairs_to_guides(SPDocument *doc, std::list<std::pair<Geom::Point, Geom::Point> > &pts);
+void sp_guide_create_guides_around_page(SPDocument *doc);
+void sp_guide_delete_all_guides(SPDocument *doc);
+
+
+MAKE_SP_OBJECT_DOWNCAST_FUNCTIONS(SP_GUIDE, SPGuide)
+MAKE_SP_OBJECT_TYPECHECK_FUNCTIONS(SP_IS_GUIDE, SPGuide)
+
+#endif // SEEN_SP_GUIDE_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:fileencoding=utf-8:textwidth=99 :
-- 
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