New directory with the beginning of a .dvi backend.

Tue Dec 21 18:55:06 2004  Søren Sandmann  <sandmann@redhat.com>

	* dvi/*: New directory with the beginning of a .dvi backend.

1 files changed, 30 insertions, 0 deletions

diff --git a/dvi/dvilib/dl-dvi-program.cc b/dvi/dvilib/dl-dvi-program.cc
new file mode 100755
index 0000000..cb1f07f
--- /dev/null
+++ b/dvi/dvilib/dl-dvi-program.cc
@@ -0,0 +1,30 @@
+#include "dl-dvi-program.hh"
+#include <algorithm>
+
+using namespace DviLib;
+
+typedef vector<DviCommand *>::iterator It;
+
+void
+DviProgram::execute (DviRuntime& runtime)
+{
+    for (It i = commands.begin(); i != commands.end(); ++i)	
+    {
+	(*i)->execute (runtime);
+    }
+}
+
+void 
+DviProgram::add_command (DviCommand *cmd)
+{
+    cmd->ref();
+    commands.push_back (cmd);
+}
+
+DviProgram::~DviProgram (void)
+{
+    for (It i = commands.begin(); i != commands.end(); ++i)
+    {
+	(*i)->unref ();
+    }
+}