diff --git a/src/unit-constants.h b/src/unit-constants.h
index f74207cf7d054e14d307be8509eed900cfc4315d..c56c0a6e8c5e998e5f14aab98c78022becf0bc27 100644 (file)
--- a/src/unit-constants.h
+++ b/src/unit-constants.h
#define PT_PER_IN 72.0
#define PT_PER_PX DEVICESCALE
+#define PT_PER_PC 12.0
#define PX_PER_PT (1/DEVICESCALE)
+#define PX_PER_PC (PX_PER_PT * PT_PER_PC)
#define PX_PER_IN (PT_PER_IN / PT_PER_PX)
+#define PC_PER_IN (PT_PER_IN / PT_PER_PC)
#define M_PER_IN 0.0254
#define M_PER_PX (M_PER_IN / PX_PER_IN)
#define CM_PER_IN 2.54
#define IN_PER_PX (1 / PX_PER_IN)
#define IN_PER_CM (1 / CM_PER_IN)
#define IN_PER_MM (1 / MM_PER_IN)
+#define IN_PER_FT 12.0
+#define FT_PER_IN (1 / IN_PER_FT)
#define PT_PER_CM (PT_PER_IN / CM_PER_IN)
#define PX_PER_CM (PX_PER_IN / CM_PER_IN)
#define M_PER_PT (M_PER_IN / PT_PER_IN)
#define PT_PER_MM (PT_PER_IN / MM_PER_IN)
#define PX_PER_MM (PX_PER_IN / MM_PER_IN)
#define MM_PER_PX (MM_PER_IN / PX_PER_IN)
+#define PX_PER_FT (PX_PER_IN / FT_PER_IN)
#define PT_PER_PT 1.0
+#define PC_PER_PC 1.0
#define IN_PER_IN 1.0
#define PX_PER_PX 1.0
+#define FT_PER_FT 1.0
#endif /* !INKSCAPE_UNIT_CONSTANTS_H */