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73 lines
2.4 KiB
C
73 lines
2.4 KiB
C
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/*
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* gfx.h - Generate graphical output for Eeschema items
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*
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* Written 2016 by Werner Almesberger
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* Copyright 2016 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 GFX_H
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#define GFX_H
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#include <stdbool.h>
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#include "text.h"
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struct gfx_ops {
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const char *name;
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void (*line)(void *ctx, int sx, int sy, int ex, int ey,
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int color, unsigned layer);
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void (*rect)(void *ctx, int sx, int sy, int ex, int ey,
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int color, int fill_color, unsigned layer);
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void (*poly)(void *ctx,
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int points, const int x[points], const int y[points],
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int color, int fill_color, unsigned layer);
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void (*circ)(void *ctx, int x, int y, int r,
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int color, int fill_color, unsigned layer);
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void (*arc)(void *ctx, int x, int y, int r, int sa, int ea,
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int color, int fill_color, unsigned layer);
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void (*text)(void *ctx, int x, int y, const char *s, unsigned size,
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enum text_align align, int rot, unsigned color, unsigned layer);
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void (*tag)(void *ctx, const char *s,
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int points, const int x[points], const int y[points]);
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unsigned (*text_width)(void *ctx, const char *s, unsigned size);
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void *(*init)(int argc, char *const *argv);
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void (*new_sheet)(void *ctx);
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void (*end)(void *ctx);
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};
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extern void *gfx_ctx;
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/* wrappers */
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void gfx_line(int sx, int sy, int ex, int ey, int color, unsigned layer);
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void gfx_rect(int sx, int sy, int ex, int ey,
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int color, int fill_color, unsigned layer);
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void gfx_poly(int points, const int x[points], const int y[points],
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int color, int fill_color, unsigned layer);
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void gfx_circ(int x, int y, int r, int color, int fill_color, unsigned layer);
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void gfx_arc(int x, int y, int r, int sa, int ea,
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int color, int fill_color, unsigned layer);
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void gfx_text(int x, int y, const char *s, unsigned size,
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enum text_align align, int rot, unsigned color, unsigned layer);
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void gfx_tag(const char *s,
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unsigned points, const int x[points], int const y[points]);
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unsigned gfx_text_width(const char *s, unsigned size);
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/* inititalization and termination */
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void gfx_init(const struct gfx_ops *ops, int argc, char *const *argv);
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void gfx_new_sheet(void);
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bool gfx_multi_sheet(void);
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void gfx_end(void);
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#endif /* !GFX_H */
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