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eda-tools/eeshow/gfx/text.h
2016-08-17 21:28:42 -03:00

60 lines
1.5 KiB
C

/*
* gfx/text.h - FIG text object
*
* Written 2016 by Werner Almesberger
* Copyright 2016 by Werner Almesberger
*
* 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.
*/
#ifndef GFX_TEXT_H
#define GFX_TEXT_H
/* use constants of FIG text sub_type */
enum text_align {
text_min = 0, // left or bottom
text_mid = 1, // center
text_max = 2, // right or top
};
enum text_style {
text_normal,
text_italic,
};
struct text {
const char *s;
int size;
int x, y;
int rot;
enum text_align hor;
enum text_align vert;
};
void text_init(struct text *txt);
void text_free(struct text *txt);
void text_set(struct text *txt, const char *s);
void text_rot(struct text *txt, int deg);
void text_flip_x(struct text *txt);
enum text_align text_flip(enum text_align align);
void text_fig(const struct text *txt, int color, unsigned layer);
void text_rel(const struct text *txt, enum text_align xr, enum text_align yr,
int dx, int dy, int *res_x, int *res_y);
void text_shift(struct text *txt, enum text_align xr, enum text_align yr,
int dx, int dy);
int text_rel_x(const struct text *txt, enum text_align xr, enum text_align yr,
int dx, int dy);
int text_rel_y(const struct text *txt, enum text_align xr, enum text_align yr,
int dx, int dy);
#endif /* !GFX_TEXT_H */