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Diffstat (limited to '')
-rw-r--r-- | src/display/canvas-text.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/display/canvas-text.h b/src/display/canvas-text.h new file mode 100644 index 0000000..257f360 --- /dev/null +++ b/src/display/canvas-text.h @@ -0,0 +1,85 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#ifndef SEEN_SP_CANVASTEXT_H +#define SEEN_SP_CANVASTEXT_H + +/* + * Canvas text. + * + * Authors: + * Lauris Kaplinski <lauris@kaplinski.com> + * Maximilian Albert <maximilian.albert@gmail.com> + * + * Copyright (C) 2000-2002 Lauris Kaplinski + * Copyright (C) 2008 Maximilian Albert + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include "sp-canvas-item.h" + +class SPItem; +class SPDesktop; + +#define SP_TYPE_CANVASTEXT (sp_canvastext_get_type ()) +#define SP_CANVASTEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SP_TYPE_CANVASTEXT, SPCanvasText)) +#define SP_IS_CANVASTEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SP_TYPE_CANVASTEXT)) + +enum CanvasTextAnchorPositionEnum { + TEXT_ANCHOR_CENTER, + TEXT_ANCHOR_TOP, + TEXT_ANCHOR_BOTTOM, + TEXT_ANCHOR_LEFT, + TEXT_ANCHOR_RIGHT, + TEXT_ANCHOR_ZERO, + TEXT_ANCHOR_MANUAL +}; + +struct SPCanvasText : public SPCanvasItem { + SPItem *item; // the item to which this line belongs in some sense; may be NULL for some users + guint32 rgba; + guint32 rgba_stroke; + guint32 rgba_background; + bool outline; + bool background; + double border; + + SPDesktop *desktop; // the desktop to which this text is attached; needed for coordinate transforms (TODO: these should be eliminated) + + gchar* text; + Geom::Point s; // Is the coordinate of the anchor, which is related to the rectangle filled with the background color + CanvasTextAnchorPositionEnum anchor_position; // The anchor position specifies where the anchor is with respect to the rectangle filled with the background color + double anchor_pos_x_manual; + double anchor_pos_y_manual; + Geom::Affine affine; + double fontsize; + double anchor_offset_x; + double anchor_offset_y; +}; +struct SPCanvasTextClass : public SPCanvasItemClass{}; + +GType sp_canvastext_get_type (); + +SPCanvasText *sp_canvastext_new(SPCanvasGroup *parent, SPDesktop *desktop, Geom::Point pos, gchar const *text); + +void sp_canvastext_set_rgba32 (SPCanvasText *ct, guint32 rgba, guint32 rgba_stroke); +void sp_canvastext_set_coords (SPCanvasText *ct, gdouble x0, gdouble y0); +void sp_canvastext_set_coords (SPCanvasText *ct, const Geom::Point start); +void sp_canvastext_set_text (SPCanvasText *ct, gchar const* new_text); +void sp_canvastext_set_number_as_text (SPCanvasText *ct, int num); +void sp_canvastext_set_fontsize (SPCanvasText *ct, double size); +void sp_canvastext_set_anchor_manually (SPCanvasText *ct, double anchor_x, double anchor_y); + +#endif // SEEN_SP_CANVASTEXT_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 : |