Release: bump Welcome versions.

[lilypond.git] / lily / include / dimensions.hh

diff --git a/lily/include/dimensions.hh b/lily/include/dimensions.hh
index 777d80e89c001fd3e81b7fa2dab29818bafee567..a0e2f25edd9203e83f24288e4dde9c1c6b2db5ad 100644 (file)
--- a/lily/include/dimensions.hh
+++ b/lily/include/dimensions.hh
@@ -2,17 +2,47 @@
 #define DIMENSIONS_HH
 
 #include "real.hh"
-#include "string.hh"
+#include "std-string.hh"
 
-const Real INCH_TO_PT=72.270;
-const Real CM_TO_PT=INCH_TO_PT/2.54;
-const Real MM_TO_PT=CM_TO_PT/10;
-const Real PT_TO_PT =1.0;
+const Real INCH_TO_PT = 72.270;
+const Real CM_TO_PT = (INCH_TO_PT / 2.54);
+const Real MM_TO_PT = (CM_TO_PT / 10);
+const Real PT_TO_PT = 1.0;
+const Real INCH_TO_BP = 72;
+const Real BIGPOINT_TO_POINT = (INCH_TO_PT / INCH_TO_BP);
+const Real CHAR_TO_PT = 1.0;
+const Real PT_TO_MM = (1.0 / MM_TO_PT);
 
-#define PT  *PT_TO_PT
-#define MM  *MM_TO_PT
-#define CM  *CM_TO_PT
-#define INCH *INCH_TO_PT
+#ifdef POINTS
 
-#endif // DIMENSIONS_HH
+#define INTERNAL_UNIT "pt"
+
+#define PT *(PT_TO_PT)
+#define MM *(MM_TO_PT)
+#define CM *(CM_TO_PT)
+#define INCH *(INCH_TO_PT)
+#define BIGPOINT *(BIGPOINT_TO_POINT)
+#define CHAR *(CHAR_TO_PT)
+
+#else // mm
+
+#define INTERNAL_UNIT "mm"
+
+#define PT *(PT_TO_PT *PT_TO_MM)
+#define MM *(MM_TO_PT *PT_TO_MM)
+#define CM *(CM_TO_PT *PT_TO_MM)
+#define INCH *(INCH_TO_PT *PT_TO_MM)
+#define BIGPOINT *(BIGPOINT_TO_POINT *PT_TO_MM)
+#define CHAR *(CHAR_TO_PT *PT_TO_MM)
+
+#endif
+
+string print_dimen (Real);
+const Real point_constant = 1 PT;
+const Real inch_constant = 1 INCH;
+const Real cm_constant = 1 CM;
+const Real mm_constant = 1 MM;
+const Real bigpoint_constant = 1 BIGPOINT;
+
+#endif /* DIMENSIONS_HH */