#ifndef __SP_GRADIENT_H__ #define __SP_GRADIENT_H__ /** \file * SVG <stop> <linearGradient> and <radialGradient> implementation * * Authors: * Lauris Kaplinski <lauris@kaplinski.com> * Johan Engelen <j.b.c.engelen@ewi.utwente.nl> * * Copyright (C) 2007 Johan Engelen * Copyright (C) 1999-2002 Lauris Kaplinski * Copyright (C) 2000-2001 Ximian, Inc. * * Released under GNU GPL, read the file 'COPYING' for more information */ #include <gdk/gdktypes.h> #include "libnr/nr-matrix.h" #include "sp-paint-server.h" #include "sp-gradient-spread.h" #include "sp-gradient-units.h" #include "sp-gradient-vector.h" #include <sigc++/connection.h> struct SPGradientReference; typedef enum { SP_GRADIENT_TYPE_UNKNOWN, SP_GRADIENT_TYPE_LINEAR, SP_GRADIENT_TYPE_RADIAL } SPGradientType; typedef enum { SP_GRADIENT_STATE_UNKNOWN, SP_GRADIENT_STATE_VECTOR, SP_GRADIENT_STATE_PRIVATE } SPGradientState; typedef enum { POINT_LG_BEGIN =0, //start enum at 0 (for indexing into gr_knot_shapes array for example) POINT_LG_END, POINT_LG_MID, POINT_RG_CENTER, POINT_RG_R1, POINT_RG_R2, POINT_RG_FOCUS, POINT_RG_MID1, POINT_RG_MID2, // insert new point types here. POINT_G_INVALID } GrPointType; /** * Gradient * * Implement spread, stops list * \todo fixme: Implement more here (Lauris) */ 00062 struct SPGradient : public SPPaintServer { /** Reference (href) */ 00064 SPGradientReference *ref; /** State in Inkscape gradient system */ 00066 guint state : 2; /** gradientUnits attribute */ 00068 SPGradientUnits units; guint units_set : 1; /** gradientTransform attribute */ 00071 NR::Matrix gradientTransform; guint gradientTransform_set : 1; /** spreadMethod attribute */ 00074 SPGradientSpread spread; guint spread_set : 1; /** Gradient stops */ 00077 guint has_stops : 1; /** Composed vector */ 00079 SPGradientVector vector; /** Rendered color array (4 * 1024 bytes) */ 00081 guchar *color; sigc::connection modified_connection; }; /** * The SPGradient vtable. */ 00089 struct SPGradientClass { SPPaintServerClass parent_class; }; #include "sp-gradient-fns.h" #endif /* !__SP_GRADIENT_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:encoding=utf-8:textwidth=99 :