cairo_line_to(gc->cr, SCALE(gc, x, y));
}
+static void set_source_rgba(struct graphics_context *gc, double r, double g, double b, double a)
+{
+ if (gc->printer) {
+ a = 1;
+ if (r+g+b > 1)
+ r = g = b = 0;
+ else
+ r = g = b = 1;
+ }
+ cairo_set_source_rgba(gc->cr, r, g, b, a);
+}
+
+static void set_source_rgb(struct graphics_context *gc, double r, double g, double b)
+{
+ set_source_rgba(gc, r, g, b, 1);
+}
+
#define ROUND_UP(x,y) ((((x)+(y)-1)/(y))*(y))
/*
cairo_rel_move_to(cr, dx, dy);
cairo_text_path(cr, buffer);
- cairo_set_source_rgb(cr, 0, 0, 0);
+ set_source_rgb(gc, 0, 0, 0);
cairo_stroke(cr);
move_to(gc, x, y);
cairo_rel_move_to(cr, dx, dy);
- cairo_set_source_rgb(cr, tro->r, tro->g, tro->b);
+ set_source_rgb(gc, tro->r, tro->g, tro->b);
cairo_show_text(cr, buffer);
}
static void plot_minmax_profile(struct graphics_context *gc, struct plot_info *pi)
{
+ if (gc->printer)
+ return;
plot_minmax_profile_minute(gc, pi, 2, 0.1);
plot_minmax_profile_minute(gc, pi, 1, 0.1);
plot_minmax_profile_minute(gc, pi, 0, 0.1);
case FEET: marker = 9144; break; /* 30 ft */
}
- cairo_set_source_rgba(cr, 1, 1, 1, 0.5);
+ set_source_rgba(gc, 1, 1, 1, 0.5);
for (i = marker; i < maxdepth; i += marker) {
move_to(gc, 0, i);
line_to(gc, 1, i);
cairo_stroke(cr);
/* Show mean depth */
- cairo_set_source_rgba(cr, 1, 0.2, 0.2, 0.40);
+ set_source_rgba(gc, 1, 0.2, 0.2, 0.40);
move_to(gc, 0, dive->meandepth.mm);
line_to(gc, 1, dive->meandepth.mm);
cairo_stroke(cr);
plot_minmax_profile(gc, pi);
entry = pi->entry;
- cairo_set_source_rgba(cr, 1, 0.2, 0.2, 0.80);
+ set_source_rgba(gc, 1, 0.2, 0.2, 0.80);
begins = entry->sec;
move_to(gc, entry->sec, entry->val);
for (i = 1; i < pi->nr; i++) {
line_to(gc, MIN(sec,maxtime), 0);
line_to(gc, begins, 0);
cairo_close_path(cr);
- cairo_set_source_rgba(cr, 1, 0.2, 0.2, 0.20);
- cairo_fill_preserve(cr);
- cairo_set_source_rgba(cr, 1, 0.2, 0.2, 0.80);
+ if (!gc->printer) {
+ set_source_rgba(gc, 1, 0.2, 0.2, 0.20);
+ cairo_fill_preserve(cr);
+ }
+ set_source_rgba(gc, 1, 0.2, 0.2, 0.80);
cairo_stroke(cr);
}
if (!setup_temperature_limits(dive, gc))
return;
- cairo_set_source_rgba(cr, 0.2, 0.2, 1.0, 0.8);
+ set_source_rgba(gc, 0.2, 0.2, 1.0, 0.8);
for (i = 0; i < dive->samples; i++) {
struct sample *sample = dive->sample+i;
int mkelvin = sample->temperature.mkelvin;
plot_info(dive, gc);
/* Bounding box last */
- cairo_set_source_rgb(gc->cr, 1, 1, 1);
+ set_source_rgb(gc, 1, 1, 1);
move_to(gc, 0, 0);
line_to(gc, 0, 1);
line_to(gc, 1, 1);
static gboolean expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
{
struct dive *dive = current_dive;
- struct graphics_context gc;
+ struct graphics_context gc = { .printer = 0 };
int w,h;
w = widget->allocation.width;
h = widget->allocation.height;
gc.cr = gdk_cairo_create(widget->window);
- cairo_set_source_rgb(gc.cr, 0, 0, 0);
+ set_source_rgb(&gc, 0, 0, 0);
cairo_paint(gc.cr);
if (dive)