Adding upstream version 1.2.2.upstream/1.2.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 92 insertions, 0 deletions

diff --git a/src/display/control/canvas-item-text.h b/src/display/control/canvas-item-text.h
new file mode 100644
index 0000000..c5d5cff
--- /dev/null
+++ b/src/display/control/canvas-item-text.h
@@ -0,0 +1,92 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef SEEN_CANVAS_ITEM_TEXT_H
+#define SEEN_CANVAS_ITEM_TEXT_H
+
+/**
+ * A class to represent on-screen text.
+ */
+
+/*
+ * Author:
+ *   Tavmjong Bah
+ *
+ * Copyright (C) 2020 Tavmjong Bah
+ *
+ * Rewrite of SPCanvasText.
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <glibmm/ustring.h>
+
+#include <2geom/point.h>
+#include <2geom/transforms.h>
+
+#include "canvas-item.h"
+
+namespace Inkscape {
+
+namespace UI::Widget {
+class Canvas;
+}
+
+class CanvasItemGroup; // A canvas control that contains other canvas controls.
+
+class CanvasItemText : public CanvasItem {
+
+public:
+    CanvasItemText(CanvasItemGroup *group);
+    CanvasItemText(CanvasItemGroup *group, Geom::Point const &p, Glib::ustring text);
+
+    // Geometry
+    void set_coord(Geom::Point const &p);
+    void set_bg_radius(double const &rad);
+
+    void update(Geom::Affine const &affine) override;
+    double closest_distance_to(Geom::Point const &p); // Maybe not needed
+
+    // Selection
+    bool contains(Geom::Point const &p, double tolerance = 0) override;
+
+    // Display
+    void render(Inkscape::CanvasItemBuffer *buf) override;
+
+    // Properties
+    void set_text(Glib::ustring const &text);
+    void set_fontsize(double fontsize);
+    void set_background(guint32 background);
+    void set_anchor(Geom::Point const &anchor_pt);
+    void set_adjust(Geom::Point const &adjust_pt);
+    void set_fixed_line(bool fixed_line);
+
+protected:
+    Geom::Point _p;  // Position of text (not box around text).
+    Cairo::TextExtents _text_extent;
+    Cairo::TextExtents _text_size;
+    Geom::Point _anchor_position;
+    Geom::Point _adjust_offset;
+    Glib::ustring _text;
+    std::string _fontname = "sans-serif";
+    double _fontsize = 10;
+    double _bg_rad = 0;
+    guint32 _background = 0x0000007f;
+    bool _use_background = false;
+    bool _fixed_line = false; // Correction for font heights
+    const double _border = 3; // Must be a const to allow alignment with other text boxes.
+};
+
+
+} // namespace Inkscape
+
+#endif // SEEN_CANVAS_ITEM_TEXT_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 :