Move graphics stuff from mware/ to gfx/.

[bertos.git] / gfx / charts.h

diff --git a/gfx/charts.h b/gfx/charts.h
new file mode 100755 (executable)
index 0000000..468af79
--- /dev/null
+++ b/gfx/charts.h
@@ -0,0 +1,83 @@
+/*!
+ * \file
+ * <!--
+ * Copyright 2004 Develer S.r.l. (http://www.develer.com/)
+ * Copyright 1999, 2000, 2001, 2003 Bernardo Innocenti <bernie@develer.com>
+ * This file is part of DevLib - See README.devlib for information.
+ * -->
+ *
+ * \brief Simple charts on top of mware/gfx routines (interface).
+ *
+ * Configuration:
+ *  - \c CONFIG_CHART_TYPE_X: type for the input dataset of X-coordinates
+ *  - \c CONFIG_CHART_TYPE_Y: type for the input dataset of Y-coordinates
+ *
+ * \version $Id$
+ * \author Bernardo Innocenti <bernie@develer.com>
+ */
+
+/*#*
+ *#* $Log$
+ *#* Revision 1.1  2005/11/04 18:11:35  bernie
+ *#* Move graphics stuff from mware/ to gfx/.
+ *#*
+ *#* Revision 1.7  2005/11/04 16:20:02  bernie
+ *#* Fix reference to README.devlib in header.
+ *#*
+ *#* Revision 1.6  2005/04/11 19:10:28  bernie
+ *#* Include top-level headers from cfg/ subdir.
+ *#*
+ *#* Revision 1.5  2004/09/14 20:56:39  bernie
+ *#* Make more generic and adapt to new gfx functions.
+ *#*
+ *#* Revision 1.3  2004/08/11 19:39:12  bernie
+ *#* Use chart_x_t and chart_y_t for the input dataset.
+ *#*
+ *#* Revision 1.1  2004/08/04 03:16:30  bernie
+ *#* Import simple chart drawing code.
+ *#*
+ *#*/
+#ifndef MWARE_CHARTS_H
+#define MWARE_CHARTS_H
+
+#include <mware/gfx.h> /* vcoord_t */
+#include <cfg/config.h> /* CONFIG_ stuff */
+
+/*!
+ * \name Width/height of the small ticks drawn over the axes
+ * \{
+ */
+#define TICKS_HEIGHT     2
+#define TICKS_WIDTH      2
+/*\}*/
+
+/*!
+ * \name Chart frame dimensions
+ * \{
+ */
+#define CHART_BORDERTOP       0
+#define CHART_BORDERBOTTOM    0
+#define CHART_BORDERLEFT      0
+#define CHART_BORDERRIGHT     0
+/*\}*/
+
+#ifndef CONFIG_CHART_TYPE_X
+#define CONFIG_CHART_TYPE_X vcoord_t
+#endif
+#ifndef CONFIG_CHART_TYPE_Y
+#define CONFIG_CHART_TYPE_Y vcoord_t
+#endif
+
+
+typedef CONFIG_CHART_TYPE_X chart_x_t;
+typedef CONFIG_CHART_TYPE_Y chart_y_t;
+
+
+/* Public function protos */
+void chart_init(Bitmap *bm, coord_t xmin, coord_t ymin, coord_t xmax, coord_t ymax);
+void chart_setScale(Bitmap *bm, chart_x_t xmin, chart_y_t ymin, chart_x_t xmax, chart_y_t ymax);
+void chart_drawAxis(Bitmap *bm);
+void chart_drawCurve(Bitmap *bm, const chart_y_t *curve_y, int curve_cnt);
+void chart_drawDots(Bitmap *bm, const chart_x_t *dots_x, const chart_y_t *dots_y, int cnt);
+
+#endif /* MWARE_CHARTS_H */