1 files changed, 112 insertions, 0 deletions
diff --git a/profile.h b/profile.h
new file mode 100644
index 000000000..2b2c7bff5
--- /dev/null
+++ b/profile.h
@@ -0,0 +1,112 @@
+#ifndef PROFILE_H
+#define PROFILE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "dive.h"
+
+typedef enum { STABLE, SLOW, MODERATE, FAST, CRAZY } velocity_t;
+
+struct divecomputer;
+struct graphics_context;
+struct plot_info;
+struct plot_data {
+	unsigned int in_deco:1;
+	int cylinderindex;
+	int sec;
+	/* pressure[0] is sensor pressure
+	 * pressure[1] is interpolated pressure */
+	int pressure[2];
+	int temperature;
+	/* Depth info */
+	int depth;
+	int ceiling;
+	int ndl;
+	int stoptime;
+	int stopdepth;
+	int cns;
+	int smoothed;
+	double po2, pn2, phe;
+	double mod, ead, end, eadd;
+	velocity_t velocity;
+	struct plot_data *min[3];
+	struct plot_data *max[3];
+	int avg[3];
+};
+
+void calculate_max_limits(struct dive *dive, struct divecomputer *dc, struct graphics_context *gc);
+struct plot_info *create_plot_info(struct dive *dive, struct divecomputer *dc, struct graphics_context *gc);
+int setup_temperature_limits(struct graphics_context *gc);
+int get_cylinder_pressure_range(struct graphics_context *gc);
+
+struct ev_select {
+	char *ev_name;
+	bool plot_ev;
+};
+
+/*
+ * When showing dive profiles, we scale things to the
+ * current dive. However, we don't scale past less than
+ * 30 minutes or 90 ft, just so that small dives show
+ * up as such unless zoom is enabled.
+ * We also need to add 180 seconds at the end so the min/max
+ * plots correctly
+ */
+int get_maxtime(struct plot_info *pi);
+
+/* get the maximum depth to which we want to plot
+ * take into account the additional verical space needed to plot
+ * partial pressure graphs */
+int get_maxdepth(struct plot_info *pi);
+
+int get_local_sac(struct plot_data *entry1, struct plot_data *entry2, struct dive *dive);
+
+void setup_pp_limits(struct graphics_context *gc);
+
+
+#define ALIGN_LEFT 1
+#define ALIGN_RIGHT 2
+#define INVISIBLE 4
+#define UNSORTABLE 8
+#define EDITABLE 16
+
+#ifndef TEXT_SCALE
+#define TEXT_SCALE 1.0
+#endif
+
+#define DEPTH_TEXT_SIZE (10 * TEXT_SCALE)
+#define PRESSURE_TEXT_SIZE (10 * TEXT_SCALE)
+#define DC_TEXT_SIZE (10.5 * TEXT_SCALE)
+#define PP_TEXT_SIZE (11 * TEXT_SCALE)
+#define TEMP_TEXT_SIZE (12 * TEXT_SCALE)
+
+#define RIGHT (-1.0)
+#define CENTER (-0.5)
+#define LEFT (0.0)
+
+#define TOP (1)
+#define MIDDLE (0)
+#define BOTTOM (-1)
+
+#define SCALEXGC(x)  (((x) - gc.leftx) / (gc.rightx - gc.leftx) * gc.maxx)
+#define SCALEYGC(y)  (((y) - gc.topy) / (gc.bottomy - gc.topy) * gc.maxy)
+#define SCALEGC(x,y) SCALEXGC(x),SCALEYGC(y)
+
+#define SCALEX(gc,x)  (((x)-gc->leftx)/(gc->rightx-gc->leftx)*gc->maxx)
+#define SCALEY(gc,y)  (((y)-gc->topy)/(gc->bottomy-gc->topy)*gc->maxy)
+#define SCALE(gc,x,y) SCALEX(gc,x),SCALEY(gc,y)
+
+#define SENSOR_PR 0
+#define INTERPOLATED_PR 1
+#define SENSOR_PRESSURE(_entry) (_entry)->pressure[SENSOR_PR]
+#define INTERPOLATED_PRESSURE(_entry) (_entry)->pressure[INTERPOLATED_PR]
+#define GET_PRESSURE(_entry) (SENSOR_PRESSURE(_entry) ? SENSOR_PRESSURE(_entry) : INTERPOLATED_PRESSURE(_entry))
+
+#define SAC_WINDOW 45	/* sliding window in seconds for current SAC calculation */
+
+#ifdef __cplusplus
+}
+#endif
+#endif