diff options
Diffstat (limited to 'gfx.c')
-rw-r--r-- | gfx.c | 120 |
1 files changed, 120 insertions, 0 deletions
@@ -0,0 +1,120 @@ +/* + * gfx.c - Generate graphical output for Eeschema items + * + * 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. + */ + + +#include <stdbool.h> + +#include "style.h" +#include "text.h" +#include "gfx.h" + + +void *gfx_ctx; + +static const struct gfx_ops *gfx_ops; + + +void gfx_line(int sx, int sy, int ex, int ey, int color, unsigned layer) +{ + if (gfx_ops->line) { + gfx_ops->line(gfx_ctx, sx, sy, ex, ey, color, layer); + return; + } + + int vx[] = { sx, ex }; + int vy[] = { sy, ey }; + + gfx_poly(2, vx, vy, color, COLOR_NONE, layer); +} + + +void gfx_rect(int sx, int sy, int ex, int ey, + int color, int fill_color, unsigned layer) +{ + if (gfx_ops->rect) { + gfx_ops->rect(gfx_ctx, sx, sy, ex, ey, + color, fill_color, layer); + return; + } + + int vx[] = { sx, ex, ex, sx, sx }; + int vy[] = { sy, sy, ey, ey, sy }; + + gfx_poly(5, vx, vy, color, fill_color, layer); +} + + +void gfx_poly(int points, const int x[points], const int y[points], + int color, int fill_color, unsigned layer) +{ + gfx_ops->poly(gfx_ctx, points, x, y, color, fill_color, layer); +} + + +void gfx_circ(int x, int y, int r, int color, int fill_color, unsigned layer) +{ + gfx_ops->circ(gfx_ctx, x, y, r, color, fill_color, layer); +} + + +void gfx_arc(int x, int y, int r, int sa, int ea, + int color, int fill_color, unsigned layer) +{ + gfx_ops->arc(gfx_ctx, x, y, r, sa, ea, color, fill_color, layer); +} + + +void gfx_text(int x, int y, const char *s, unsigned size, + enum text_align align, int rot, unsigned color, unsigned layer) +{ + gfx_ops->text(gfx_ctx, x, y, s, size, align, rot, color, layer); +} + + +void gfx_tag(const char *s, + unsigned points, const int x[points], int const y[points]) +{ + if (gfx_ops->tag) + gfx_ops->tag(gfx_ctx, s, points, x, y); +} + + +unsigned gfx_text_width(const char *s, unsigned size) +{ + return gfx_ops->text_width(gfx_ctx, s, size); +} + + +void gfx_init(const struct gfx_ops *ops, int argc, char *const *argv) +{ + gfx_ctx = ops->init(argc, argv); + gfx_ops = ops; +} + + +void gfx_new_sheet(void) +{ + if (gfx_ops->new_sheet) + gfx_ops->new_sheet(gfx_ctx); +} + + +bool gfx_multi_sheet(void) +{ + return !!gfx_ops->new_sheet; +} + +void gfx_end(void) +{ + if (gfx_ops->end) + gfx_ops->end(gfx_ctx); +} |