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authorJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
committerJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
commitfa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch)
treebdda434976bc09c864f2e4fa6f16ba1952b1e555 /vendor/x11iraf/obm/ObmW/DrawIString.c
downloadiraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz
Initial commit
Diffstat (limited to 'vendor/x11iraf/obm/ObmW/DrawIString.c')
-rw-r--r--vendor/x11iraf/obm/ObmW/DrawIString.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/vendor/x11iraf/obm/ObmW/DrawIString.c b/vendor/x11iraf/obm/ObmW/DrawIString.c
new file mode 100644
index 00000000..6f81404e
--- /dev/null
+++ b/vendor/x11iraf/obm/ObmW/DrawIString.c
@@ -0,0 +1,45 @@
+#include <X11/Intrinsic.h>
+#include <X11/StringDefs.h>
+#include "TabString.h"
+
+/*
+ * Like DrawImageString, except it takes an additional "tabs"
+ * argument, used to specify what horizontal pixel position to
+ * move to when tab characters are present in the string. If
+ * the "tabs" argument is NULL, works exactly like its
+ * counterpart.
+ */
+void
+XfwfDrawImageString(display, drawable, gc, x, y, string, length, tabs)
+ Display *display;
+ Drawable drawable;
+ GC gc;
+ int x;
+ int y;
+ String string;
+ int length;
+ int *tabs;
+{
+ register char *p, *ep;
+ register int tx, tab;
+
+ tab = tx = 0;
+ for (p = string; length; )
+ {
+ ep = strnchr(p, '\t', length);
+ if (ep && tabs)
+ {
+ XDrawImageString(display, drawable, gc, x+tx, y,
+ p, ep - p);
+ tx = tabs[tab++];
+ length -= ep - p + 1;
+ p = ep + 1;
+ }
+ else
+ {
+ XDrawImageString(display, drawable, gc, x+tx, y,
+ p, length);
+ break;
+ }
+ }
+}