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-rw-r--r--graphics/epix/doc/scaling.xp37
1 files changed, 37 insertions, 0 deletions
diff --git a/graphics/epix/doc/scaling.xp b/graphics/epix/doc/scaling.xp
new file mode 100644
index 0000000000..7d243caabc
--- /dev/null
+++ b/graphics/epix/doc/scaling.xp
@@ -0,0 +1,37 @@
+/* -*-ePiX-*- */
+#include "epix.h"
+using namespace ePiX;
+
+int main()
+{
+ picture(P(0,0), P(4,1), "4x0.75in");
+
+ begin();
+
+ font_size("scriptsize");
+
+ screen canv(P(0,0), P(1,1));
+ activate(canv);
+
+ border();
+ ddot(canv.bl(), P(2,2), "$(x_\\mathrm{min},y_\\mathrm{min})$", tr);
+ ddot(canv.tr(), P(-2,-2), "$(x_\\mathrm{max},y_\\mathrm{max})$", bl);
+ label(canv.b(), P(0,-4), "Canvas (virtual)", b);
+ deactivate(canv);
+
+ screen pg(P(0,0), P(1,1));
+ activate(pg);
+
+ border();
+ ddot(pg.bl(), P(2,2), "$(0,0)$", tr);
+ ddot(pg.tr(), P(-2,-2), "$(h_\\mathrm{size}, v_\\mathrm{size})$", bl);
+ label(pg.b(), P(0,-4), "Page (actual)", b);
+ deactivate(pg);
+
+ arrow(P(1.75, 0.5), P(2.75,0.5));
+
+ inset(canv, P(0,0.125), P(1.5, 1));
+ inset(pg, P(3,0.125), P(4,0.875));
+
+ end();
+}