Repatch (from linux) of OSX IRAF

1 files changed, 65 insertions, 0 deletions

diff --git a/sys/gio/gks/gqtxal.x b/sys/gio/gks/gqtxal.x
new file mode 100644
index 00000000..36a90186
--- /dev/null
+++ b/sys/gio/gks/gqtxal.x
@@ -0,0 +1,65 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<gset.h>
+include	"gks.h"
+
+# GQTXAL -- Inquire text alignment.
+
+procedure gqtxal (ierror, txalh, txalv)
+
+int	ierror			# Error indicator; ierror = 0 means no error
+int	txalh			# Horizontal text alignment
+int	txalv			# Vertical text alignment
+
+int	justify
+int	gstati()
+include	"gks.com"
+
+begin
+	if (gk_std == NULL) {
+	    # GKS not in proper state; no active workstations
+	    ierror = 7
+	    txalh = -1
+	    txalv = -1
+	    return
+	} else
+	    ierror = 0
+
+	iferr {
+	    # Get value of horizontal text justification
+	    justify = gstati (gp[gk_std], G_TXHJUSTIFY)
+
+	    switch (justify) {
+	    case GT_NORMAL:
+	        txalh = GAHNOR
+	    case GT_CENTER:
+	        txalh = GACENT
+	    case GT_LEFT:
+	        txalh = GALEFT
+	    case GT_RIGHT:
+	        txalh = GARITE
+	    default:
+	        txalh = GAHNOR
+	    }
+
+	    # Get value of vertical text justification
+	    justify =  gstati (gp[gk_std], G_TXVJUSTIFY)
+
+	    switch (justify) {
+	    case GT_NORMAL:
+		txalv = GAVNOR
+	    case GT_CENTER:
+		txalv = GAHALF
+	    case GT_TOP:
+		txalv = GATOP
+	    case GT_BOTTOM:
+		txalv = GABOTT
+	    default:
+		txalv = GAVNOR
+	    }
+	} then {
+	    ierror = 1
+	    txalv = -1
+	    txalh = -1
+	}
+end