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Diffstat (limited to 'src/seltrans-handles.h')
-rw-r--r-- | src/seltrans-handles.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/seltrans-handles.h b/src/seltrans-handles.h new file mode 100644 index 0000000..9811b13 --- /dev/null +++ b/src/seltrans-handles.h @@ -0,0 +1,101 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#ifndef SEEN_SP_SELTRANS_HANDLES_H +#define SEEN_SP_SELTRANS_HANDLES_H + +/* + * Seltrans knots + * + * Authors: + * Lauris Kaplinski <lauris@kaplinski.com> + * + * Copyright (C) 1999-2002 authors + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include <2geom/forward.h> +#include <gdk/gdk.h> + +#include "enums.h" +#include "verbs.h" + +typedef unsigned int guint32; + +namespace Inkscape { + class SelTrans; +} + +// Colours are RRGGBBAA: FILL, OVER&DRAG, STROKE, OVER&DRAG +guint32 const DEF_COLOR[] = { 0x000000ff, 0x00ff6600, 0x000000ff, 0x000000ff }; +guint32 const CEN_COLOR[] = { 0x00000000, 0x00000000, 0x000000ff, 0xff0000b0 }; + +enum SPSelTransType { + HANDLE_STRETCH, + HANDLE_SCALE, + HANDLE_SKEW, + HANDLE_ROTATE, + HANDLE_CENTER, + HANDLE_ALIGN, + HANDLE_CENTER_ALIGN +}; + +// Which handle does what in the alignment (clicking) +const int AlignVerb[18] = { + // Left Click + SP_VERB_ALIGN_VERTICAL_TOP, + SP_VERB_ALIGN_HORIZONTAL_RIGHT, + SP_VERB_ALIGN_VERTICAL_BOTTOM, + SP_VERB_ALIGN_HORIZONTAL_LEFT, + SP_VERB_ALIGN_VERTICAL_CENTER, + SP_VERB_ALIGN_BOTH_TOP_LEFT, + SP_VERB_ALIGN_BOTH_TOP_RIGHT, + SP_VERB_ALIGN_BOTH_BOTTOM_RIGHT, + SP_VERB_ALIGN_BOTH_BOTTOM_LEFT, + // Shift Click + SP_VERB_ALIGN_VERTICAL_BOTTOM_TO_ANCHOR, + SP_VERB_ALIGN_HORIZONTAL_LEFT_TO_ANCHOR, + SP_VERB_ALIGN_VERTICAL_TOP_TO_ANCHOR, + SP_VERB_ALIGN_HORIZONTAL_RIGHT_TO_ANCHOR, + SP_VERB_ALIGN_HORIZONTAL_CENTER, + SP_VERB_ALIGN_BOTH_BOTTOM_RIGHT_TO_ANCHOR, + SP_VERB_ALIGN_BOTH_BOTTOM_LEFT_TO_ANCHOR, + SP_VERB_ALIGN_BOTH_TOP_LEFT_TO_ANCHOR, + SP_VERB_ALIGN_BOTH_TOP_RIGHT_TO_ANCHOR, +}; +// Ofset from the index in the handle list to the index in the verb list. +const int AlignHandleToVerb = -13; +// Offset for moving from Left click to Shift Click +const int AlignShiftVerb = 9; + +struct SPSelTransTypeInfo { + guint32 const *color; + char const *tip; +}; +// One per handle type in order +extern SPSelTransTypeInfo const handtypes[7]; + +struct SPSelTransHandle; + +struct SPSelTransHandle { + SPSelTransType type; + SPAnchorType anchor; + GdkCursorType cursor; + unsigned int control; + gdouble x, y; +}; +// These are 4 * each handle type + 1 for center +int const NUMHANDS = 26; +extern SPSelTransHandle const hands[NUMHANDS]; + +#endif // SEEN_SP_SELTRANS_HANDLES_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 : |