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git://projects.qi-hardware.com/fped.git
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d046f9306c
- added new-style measurements (experimental) git-svn-id: http://svn.openmoko.org/trunk/eda/fped@5400 99fdad57-331a-0410-800a-d7fa5415bdb3
125 lines
3.3 KiB
C
125 lines
3.3 KiB
C
/*
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* inst.h - Instance structures
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*
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* Written 2009 by Werner Almesberger
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* Copyright 2009 by Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef INST_H
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#define INST_H
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#include <stdio.h>
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#include "coord.h"
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#include "obj.h"
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#include "meas.h"
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enum mode {
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mode_inactive, /* on inactive frame */
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mode_inactive_in_path, /* inactive but is in path to selected */
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mode_active, /* on active frame */
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mode_active_in_path, /* active and is in path to selected */
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mode_selected, /* item is selected */
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mode_hover, /* hovering over item's contact area */
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mode_n /* number of modes */
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};
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struct bbox {
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struct coord min;
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struct coord max;
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};
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struct inst_ops;
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struct draw_ctx;
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struct inst {
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const struct inst_ops *ops;
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struct coord base;
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// struct inst *base_inst; /* frame or vector leading to this item */
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struct bbox bbox;
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struct vec *vec; /* undefined if not vector */
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struct obj *obj; /* undefined if not object */
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struct inst *outer; /* frame containing this item */
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int active;
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int in_path;
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union {
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struct {
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const struct frame *ref;
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int active;
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} frame;
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const char *name;
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struct {
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struct coord end;
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unit_type width;
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} rect;
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struct {
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const char *name;
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struct coord other;
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} pad;
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struct {
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unit_type r;
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double a1, a2;
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unit_type width;
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} arc;
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struct {
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struct coord end;
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double offset;
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struct meas *meas; /* new-style measurement */
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} meas;
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} u;
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struct inst *next;
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};
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extern struct inst *selected_inst;
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extern struct bbox active_frame_bbox;
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void inst_select_outside(void *item, void (*deselect)(void *item));
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int inst_select(const struct draw_ctx *ctx, struct coord pos);
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void inst_deselect(void);
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struct inst *inst_find_point(const struct draw_ctx *ctx, struct coord pos);
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struct coord inst_get_point(const struct inst *inst);
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int inst_anchors(struct inst *inst, struct vec ***anchors);
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struct vec *inst_get_vec(const struct inst *inst);
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int inst_vec(struct vec *vec, struct coord base);
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int inst_line(struct obj *obj, struct coord a, struct coord b, unit_type width);
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int inst_rect(struct obj *obj, struct coord a, struct coord b, unit_type width);
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int inst_pad(struct obj *obj, const char *name, struct coord a, struct coord b);
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int inst_arc(struct obj *obj, struct coord center, struct coord start,
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struct coord stop, unit_type width);
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int inst_meas(struct obj *obj, struct meas *meas,
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struct coord from, struct coord to, unit_type offset);
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void inst_begin_active(int active);
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void inst_end_active(void);
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void inst_begin_frame(struct obj *obj, const struct frame *frame,
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struct coord base, int active, int is_active_frame);
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void inst_end_frame(const struct frame *frame);
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struct bbox inst_get_bbox(void);
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void inst_start(void);
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void inst_commit(void);
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void inst_revert(void);
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void inst_draw(struct draw_ctx *ctx);
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struct pix_buf *inst_draw_move(struct inst *inst, struct draw_ctx *ctx,
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struct coord pos, int i);
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int inst_do_move_to(struct inst *inst, struct vec *vec, int i);
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void inst_hover(struct inst *inst, struct draw_ctx *ctx, int on);
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void inst_delete(struct inst *inst);
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void inst_debug(void);
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#endif /* !INST_H */
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