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| 1 | /* |
| 2 | * gfx/gfx.h - Generate graphical output for Eeschema items |
| 3 | * |
| 4 | * Written 2016 by Werner Almesberger |
| 5 | * Copyright 2016 by Werner Almesberger |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | */ |
| 12 | |
| 13 | |
| 14 | #ifndef GFX_GFX_H |
| 15 | #define GFX_GFX_H |
| 16 | |
| 17 | #include <stdbool.h> |
| 18 | |
| 19 | #include "gfx/text.h" |
| 20 | |
| 21 | |
| 22 | struct gfx_ops { |
| 23 | const char *name; |
| 24 | void (*line)(void *ctx, int sx, int sy, int ex, int ey, |
| 25 | int color, unsigned layer); |
| 26 | void (*rect)(void *ctx, int sx, int sy, int ex, int ey, |
| 27 | int color, int fill_color, unsigned layer); |
| 28 | void (*poly)(void *ctx, |
| 29 | int points, const int x[points], const int y[points], |
| 30 | int color, int fill_color, unsigned layer); |
| 31 | void (*circ)(void *ctx, int x, int y, int r, |
| 32 | int color, int fill_color, unsigned layer); |
| 33 | void (*arc)(void *ctx, int x, int y, int r, int sa, int ea, |
| 34 | int color, int fill_color, unsigned layer); |
| 35 | void (*text)(void *ctx, int x, int y, const char *s, unsigned size, |
| 36 | enum text_align align, int rot, unsigned color, unsigned layer); |
| 37 | void (*tag)(void *ctx, const char *s, |
| 38 | int points, const int x[points], const int y[points]); |
| 39 | unsigned (*text_width)(void *ctx, const char *s, unsigned size); |
| 40 | void *(*init)(int argc, char *const *argv); |
| 41 | void (*sheet_name)(void *ctx, const char *name); |
| 42 | void (*new_sheet)(void *ctx); |
| 43 | void (*end)(void *ctx); |
| 44 | }; |
| 45 | |
| 46 | |
| 47 | extern void *gfx_ctx; |
| 48 | |
| 49 | |
| 50 | /* wrappers */ |
| 51 | |
| 52 | void gfx_line(int sx, int sy, int ex, int ey, int color, unsigned layer); |
| 53 | void gfx_rect(int sx, int sy, int ex, int ey, |
| 54 | int color, int fill_color, unsigned layer); |
| 55 | void gfx_poly(int points, const int x[points], const int y[points], |
| 56 | int color, int fill_color, unsigned layer); |
| 57 | void gfx_circ(int x, int y, int r, int color, int fill_color, unsigned layer); |
| 58 | void gfx_arc(int x, int y, int r, int sa, int ea, |
| 59 | int color, int fill_color, unsigned layer); |
| 60 | void gfx_text(int x, int y, const char *s, unsigned size, |
| 61 | enum text_align align, int rot, unsigned color, unsigned layer); |
| 62 | void gfx_tag(const char *s, |
| 63 | unsigned points, const int x[points], int const y[points]); |
| 64 | unsigned gfx_text_width(const char *s, unsigned size); |
| 65 | |
| 66 | /* inititalization and termination */ |
| 67 | |
| 68 | void gfx_init(const struct gfx_ops *ops, int argc, char *const *argv); |
| 69 | void gfx_sheet_name(const char *name); |
| 70 | void gfx_new_sheet(void); |
| 71 | bool gfx_multi_sheet(void); |
| 72 | void gfx_end(void); |
| 73 | |
| 74 | #endif /* !GFX_GFX_H */ |
| 75 |
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