/* GIMP - The GNU Image Manipulation Program * Copyright (C) 1995-2001 Spencer Kimball, Peter Mattis, and others. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef __GIMP_DRAW_TOOL_H__ #define __GIMP_DRAW_TOOL_H__ #include "gimptool.h" typedef enum { GIMP_HANDLE_SQUARE, GIMP_HANDLE_FILLED_SQUARE, GIMP_HANDLE_CIRCLE, GIMP_HANDLE_FILLED_CIRCLE, GIMP_HANDLE_CROSS } GimpHandleType; #define GIMP_TYPE_DRAW_TOOL (gimp_draw_tool_get_type ()) #define GIMP_DRAW_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_DRAW_TOOL, GimpDrawTool)) #define GIMP_DRAW_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_DRAW_TOOL, GimpDrawToolClass)) #define GIMP_IS_DRAW_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_DRAW_TOOL)) #define GIMP_IS_DRAW_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_DRAW_TOOL)) #define GIMP_DRAW_TOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_DRAW_TOOL, GimpDrawToolClass)) typedef struct _GimpDrawToolClass GimpDrawToolClass; struct _GimpDrawTool { GimpTool parent_instance; GimpDisplay *display; /* The display we are drawing to (may be * a different one than tool->display) */ gint paused_count; /* count to keep track of multiple pauses */ gboolean is_drawn; /* is the stuff we draw currently visible */ GList *vectors; /* GimpVectors to render */ GimpMatrix3 *transform; /* Transformation matrix of the vectors */ }; struct _GimpDrawToolClass { GimpToolClass parent_class; /* virtual function */ void (* draw) (GimpDrawTool *draw_tool); }; GType gimp_draw_tool_get_type (void) G_GNUC_CONST; void gimp_draw_tool_start (GimpDrawTool *draw_tool, GimpDisplay *display); void gimp_draw_tool_stop (GimpDrawTool *draw_tool); gboolean gimp_draw_tool_is_active (GimpDrawTool *draw_tool); void gimp_draw_tool_pause (GimpDrawTool *draw_tool); void gimp_draw_tool_resume (GimpDrawTool *draw_tool); gboolean gimp_draw_tool_is_drawn (GimpDrawTool *draw_tool); void gimp_draw_tool_set_vectors (GimpDrawTool *draw_tool, GList *vectors); void gimp_draw_tool_set_transform (GimpDrawTool *draw_tool, GimpMatrix3 *transform); gdouble gimp_draw_tool_calc_distance (GimpDrawTool *draw_tool, GimpDisplay *display, gdouble x1, gdouble y1, gdouble x2, gdouble y2); gboolean gimp_draw_tool_in_radius (GimpDrawTool *draw_tool, GimpDisplay *display, gdouble x1, gdouble y1, gdouble x2, gdouble y2, gint radius); void gimp_draw_tool_draw_line (GimpDrawTool *draw_tool, gdouble x1, gdouble y1, gdouble x2, gdouble y2, gboolean use_offsets); void gimp_draw_tool_draw_dashed_line (GimpDrawTool *draw_tool, gdouble x1, gdouble y1, gdouble x2, gdouble y2, gboolean use_offsets); void gimp_draw_tool_draw_rectangle (GimpDrawTool *draw_tool, gboolean filled, gdouble x, gdouble y, gdouble width, gdouble height, gboolean use_offsets); void gimp_draw_tool_draw_arc (GimpDrawTool *draw_tool, gboolean filled, gdouble x, gdouble y, gdouble width, gdouble height, gint angle1, gint angle2, gboolean use_offsets); void gimp_draw_tool_draw_rectangle_by_anchor (GimpDrawTool *draw_tool, gboolean filled, gdouble x, gdouble y, gint width, gint height, GtkAnchorType anchor, gboolean use_offsets); void gimp_draw_tool_draw_arc_by_anchor (GimpDrawTool *draw_tool, gboolean filled, gdouble x, gdouble y, gint width, gint height, gint angle1, gint angle2, GtkAnchorType anchor, gboolean use_offsets); void gimp_draw_tool_draw_cross_by_anchor (GimpDrawTool *draw_tool, gdouble x, gdouble y, gint width, gint height, GtkAnchorType anchor, gboolean use_offsets); void gimp_draw_tool_draw_handle (GimpDrawTool *draw_tool, GimpHandleType type, gdouble x, gdouble y, gint width, gint height, GtkAnchorType anchor, gboolean use_offsets); void gimp_draw_tool_draw_corner (GimpDrawTool *draw_tool, gboolean highlight, gdouble x1, gdouble y1, gdouble x2, gdouble y2, gint width, gint height, GtkAnchorType anchor, gboolean use_offsets); gboolean gimp_draw_tool_on_handle (GimpDrawTool *draw_tool, GimpDisplay *display, gdouble x, gdouble y, GimpHandleType type, gdouble handle_x, gdouble handle_y, gint width, gint height, GtkAnchorType anchor, gboolean use_offsets); gboolean gimp_draw_tool_on_vectors_handle (GimpDrawTool *draw_tool, GimpDisplay *display, GimpVectors *vectors, const GimpCoords *coord, gint width, gint height, GimpAnchorType preferred, gboolean exclusive, GimpAnchor **ret_anchor, GimpStroke **ret_stroke); gboolean gimp_draw_tool_on_vectors_curve (GimpDrawTool *draw_tool, GimpDisplay *display, GimpVectors *vectors, const GimpCoords *coord, gint width, gint height, GimpCoords *ret_coords, gdouble *ret_pos, GimpAnchor **ret_segment_start, GimpAnchor **ret_segment_end, GimpStroke **ret_stroke); gboolean gimp_draw_tool_on_vectors (GimpDrawTool *draw_tool, GimpDisplay *display, const GimpCoords *coord, gint width, gint height, GimpCoords *ret_coords, gdouble *ret_pos, GimpAnchor **ret_segment_start, GimpAnchor **ret_segment_end, GimpStroke **ret_stroke, GimpVectors **ret_vectors); void gimp_draw_tool_draw_lines (GimpDrawTool *draw_tool, const gdouble *points, gint n_points, gboolean filled, gboolean use_offsets); void gimp_draw_tool_draw_strokes (GimpDrawTool *draw_tool, const GimpCoords *points, gint n_points, gboolean filled, gboolean use_offsets); void gimp_draw_tool_draw_boundary (GimpDrawTool *draw_tool, const BoundSeg *bound_segs, gint n_bound_segs, gdouble offset_x, gdouble offset_y, gboolean use_offsets); #endif /* __GIMP_DRAW_TOOL_H__ */