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-rw-r--r--test/path.c92
1 files changed, 92 insertions, 0 deletions
diff --git a/test/path.c b/test/path.c
new file mode 100644
index 0000000..26c471e
--- /dev/null
+++ b/test/path.c
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+/* libnsfb plotetr test program */
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdlib.h>
+
+#include "libnsfb.h"
+#include "libnsfb_plot.h"
+#include "libnsfb_event.h"
+
+#define UNUSED(x) ((x) = (x))
+
+#define PENT(op, xco, yco) path[count].operation = op; \
+ path[count].point.x = (xco); \
+ path[count].point.y = (yco); \
+ count++
+
+static int fill_shape(nsfb_plot_pathop_t *path, int xoff, int yoff)
+{
+ int count = 0;
+
+ PENT(NFSB_PLOT_PATHOP_MOVE, xoff, yoff);
+ PENT(NFSB_PLOT_PATHOP_LINE, xoff + 100, yoff + 100);
+ PENT(NFSB_PLOT_PATHOP_LINE, xoff + 100, yoff );
+ PENT(NFSB_PLOT_PATHOP_LINE, xoff + 200, yoff + 100);
+ //PENT(NFSB_PLOT_PATHOP_MOVE, xoff + 200, yoff - 200);
+ //PENT(NFSB_PLOT_PATHOP_MOVE, xoff + 300, yoff + 300);
+ //PENT(NFSB_PLOT_PATHOP_CUBIC, xoff + 300, yoff );
+ PENT(NFSB_PLOT_PATHOP_LINE, xoff + 400, yoff + 100);
+ PENT(NFSB_PLOT_PATHOP_LINE, xoff + 400, yoff );
+ //PENT(NFSB_PLOT_PATHOP_MOVE, xoff + 500, yoff + 200);
+ //PENT(NFSB_PLOT_PATHOP_QUAD, xoff + 500, yoff );
+ PENT(NFSB_PLOT_PATHOP_LINE, xoff + 600, yoff + 150);
+ PENT(NFSB_PLOT_PATHOP_LINE, xoff, yoff + 150);
+ PENT(NFSB_PLOT_PATHOP_LINE, xoff, yoff);
+
+ return count;
+}
+
+int main(int argc, char **argv)
+{
+ nsfb_t *nsfb;
+ nsfb_event_t event;
+ nsfb_bbox_t box;
+ uint8_t *fbptr;
+ int fbstride;
+ nsfb_plot_pen_t pen;
+ nsfb_plot_pathop_t path[20];
+
+ UNUSED(argc);
+ UNUSED(argv);
+
+ nsfb = nsfb_init(NSFB_FRONTEND_SDL);
+ if (nsfb == NULL) {
+ fprintf(stderr, "Unable to initialise nsfb with SDL frontend\n");
+ return 1;
+ }
+
+ if (nsfb_init_frontend(nsfb) == -1) {
+ fprintf(stderr, "Unable to initialise nsfb frontend\n");
+ return 2;
+ }
+
+ /* get the geometry of the whole screen */
+ box.x0 = box.y0 = 0;
+ nsfb_get_geometry(nsfb, &box.x1, &box.y1, NULL);
+
+ nsfb_get_framebuffer(nsfb, &fbptr, &fbstride);
+
+ /* claim the whole screen for update */
+ nsfb_claim(nsfb, &box);
+
+ nsfb_plot_clg(nsfb, 0xffffffff);
+
+ pen.stroke_colour = 0xff0000ff;
+ pen.fill_colour = 0xffff0000;
+ pen.stroke_type = NFSB_PLOT_OPTYPE_SOLID;
+ pen.fill_type = NFSB_PLOT_OPTYPE_NONE;
+
+ nsfb_plot_path(nsfb, fill_shape(path, 100, 100), path, &pen);
+
+ pen.fill_type = NFSB_PLOT_OPTYPE_SOLID;
+
+ nsfb_plot_path(nsfb, fill_shape(path, 100, 300), path, &pen);
+
+ nsfb_update(nsfb, &box);
+
+ while (event.type != NSFB_EVENT_CONTROL)
+ nsfb_event(nsfb, &event, -1);
+
+ return 0;
+}