Merge branch 'master' into branch-1.9

[fw/altos] / src / draw / ao_logo.c

diff --git a/src/draw/ao_logo.c b/src/draw/ao_logo.c
new file mode 100644 (file)
index 0000000..7473327
--- /dev/null
+++ b/src/draw/ao_logo.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright © 2023 Keith Packard <keithp@keithp.com>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include <ao_draw.h>
+#include "ao_logo.h"
+
+#define ARRAYSIZE(a)   (sizeof(a) / sizeof((a)[0]))
+
+void
+ao_logo(struct ao_bitmap               *dst,
+       const struct ao_transform       *transform,
+       const struct ao_font            *font,
+       uint32_t                        fill,
+       uint8_t                         rop)
+{
+       if (!transform)
+               transform = &ao_identity;
+       int16_t name_x = ao_t_xi(ao_logo_width, 0.0f, transform);
+       int16_t name_y1 = ao_t_yi(ao_logo_width, 0.5f, transform);
+       int16_t name_y2 = ao_t_yi(ao_logo_width, 0.98f, transform);
+       ao_poly(dst, ao_logo_top, ARRAYSIZE(ao_logo_top), transform, fill, rop);
+       ao_poly(dst, ao_logo_bottom, ARRAYSIZE(ao_logo_bottom), transform, fill, rop);
+       ao_text(dst, font, name_x, name_y1, "Altus", fill, rop);
+       ao_text(dst, font, name_x, name_y2, "Metrum", fill, rop);
+}