搭建PVB架构，实现前端的基础布局、菜单、表格、图示等功能

libs/pvb/include/rllib/rlsvgcat.h

@@ -0,0 +1,44 @@
+/***************************************************************************
+                          rlsvgcat.h  -  description
+                             -------------------
+    begin                : Tue Apr 09 2006
+    copyright            : (C) 2006 by R. Lehrig
+    email                : lehrig@t-online.de
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This library is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE as        *
+ *   published by the Free Software Foundation                             *
+ *                                                                         *
+ ***************************************************************************/
+#ifndef _RL_SVG_CAT_
+#define _RL_SVG_CAT_
+
+#include "rldefine.h"
+
+/*! <pre>
+This class will normalize SVG XML files so that
+- lines are left justified
+- 1 tag per line
+</pre> */
+class rlSvgCat
+{
+  public:
+    rlSvgCat();
+    virtual ~rlSvgCat();
+    int  open(const char *infile, const char *outfile = 0);
+    int  reopenSocket(const char *infile, int s);
+    void cat();
+    void close();
+  private:
+    int  outUntil(int i, const char *tag);
+    int  outUntilEnd(int i);
+    int  outValue(int i);
+    void catline();
+    void *fin, *fout;
+    int  s;
+    char line[256*256];
+};
+#endif