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112 lines
2.2 KiB
C
112 lines
2.2 KiB
C
/*
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* gfx.c - 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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#include <stdbool.h>
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#include "style.h"
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#include "text.h"
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#include "gfx.h"
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static const struct gfx_ops *gfx_ops;
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static void *gfx_ctx;
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void gfx_line(int sx, int sy, int ex, int ey, int color, unsigned layer)
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{
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if (gfx_ops->line) {
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gfx_ops->line(gfx_ctx, sx, sy, ex, ey, color, layer);
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return;
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}
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int vx[] = { sx, ex };
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int vy[] = { sy, ey };
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gfx_poly(2, vx, vy, color, COLOR_NONE, layer);
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}
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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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{
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if (gfx_ops->rect) {
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gfx_ops->rect(gfx_ctx, sx, sy, ex, ey,
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color, fill_color, layer);
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return;
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}
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int vx[] = { sx, ex, ex, sx, sx };
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int vy[] = { sy, sy, ey, ey, sy };
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gfx_poly(5, vx, vy, color, fill_color, layer);
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}
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void gfx_poly(int points, int x[points], int y[points],
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int color, int fill_color, unsigned layer)
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{
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gfx_ops->poly(gfx_ctx, points, x, y, color, fill_color, layer);
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}
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void gfx_circ(int x, int y, int r, int color, int fill_color, unsigned layer)
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{
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gfx_ops->circ(gfx_ctx, x, y, r, color, fill_color, layer);
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}
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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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{
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gfx_ops->arc(gfx_ctx, x, y, r, sa, ea, color, fill_color, layer);
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}
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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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{
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gfx_ops->text(gfx_ctx, x, y, s, size, align, rot, color, layer);
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}
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unsigned gfx_text_width(const char *s, unsigned size)
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{
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return gfx_ops->text_width(gfx_ctx, s, size);
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}
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void gfx_init(const struct gfx_ops *ops, int argc, char *const *argv)
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{
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gfx_ops = ops;
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gfx_ctx = ops->init(argc, argv);
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}
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void gfx_new_sheet(void)
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{
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if (gfx_ops->new_sheet)
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gfx_ops->new_sheet(gfx_ctx);
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}
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bool gfx_multi_sheet(void)
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{
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return !!gfx_ops->new_sheet;
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}
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void gfx_end(void)
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{
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if (gfx_ops->end)
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gfx_ops->end(gfx_ctx);
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}
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