lots'o' wxpython modules files

[wxWidgets.git] / utils / wxPython / modules / lseditor / sourcepainter.h

diff --git a/utils/wxPython/modules/lseditor/sourcepainter.h b/utils/wxPython/modules/lseditor/sourcepainter.h
new file mode 100644 (file)
index 0000000..ac177a9
--- /dev/null
+++ b/utils/wxPython/modules/lseditor/sourcepainter.h
@@ -0,0 +1,109 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        No names yet.
+// Purpose:     Contrib. demo
+// Author:      Aleksandras Gluchovas
+// Modified by:
+// Created:     22/09/98
+// RCS-ID:      $Id$
+// Copyright:   (c) Aleskandars Gluchovas
+// Licence:    GNU General Public License 
+/////////////////////////////////////////////////////////////////////////////
+//
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+/////////////////////////////////////////////////////////////////////////////
+
+
+
+#ifndef __SOURCEPAINTER_G__
+#define __SOURCEPAINTER_G__
+
+#ifndef ASSERT
+#define ASSERT(x) if (!(x)) throw
+#endif
+
+#include "wxstldefs.h"
+
+#include "markup.h" // import MarkupTagsT definition
+
+// "colored" codes for highlighted blocks
+
+#define RANK_BLACK  0 // common source fragments
+#define RANK_BLUE   1 // basic types
+#define RANK_RED    2 // reserved words
+#define RANK_GREEN  3 // comments
+
+// colored block description format :
+// int( ( rank << 16 ) | ( source_range_len ) )
+
+inline int get_src_block_rank( int block )
+{
+       return (block >> 16) & 0xFFFF;
+}
+
+inline int get_src_block_len( int block )
+{
+       return block & 0xFFFF;
+}
+
+// FOR NOW:: no lagnguage-map selection
+
+// source code syntax heighlighter (CPP+JAVA+VB+PASCAL)
+
+class SourcePainter
+{
+protected:
+       string            mResultStr;
+       IntListT  mBlocks;
+       bool          mCollectResultsOn;
+
+       // state variables
+       bool        mIsInComment;
+       bool        mCommentIsMultiline;
+public:
+
+       // assembleResultString == TRUE - instructs painter
+       // to collect each chunk of srouce passed to ProcessSource(),
+       // so that results cann be futher obtained in a single string 
+       // instead of vector of block descriptions
+
+       SourcePainter( bool assembleResultString = TRUE );
+       virtual ~SourcePainter() {}
+
+       // can be called multiple times (e.g. on each source line)
+       virtual void ProcessSource( char* src, int srcLen );
+
+       // method, for manually adjusting state of source painter
+       virtual void SetState( bool isInComment,
+                                              bool commentIsMultiline );
+
+       // reinitializes object - clears results of previouse processing
+       virtual void Init( bool assembleResultString = TRUE );
+
+       // generates string of highlighted source for the scipting
+       // language given by "tags" argument
+       
+       virtual void GetResultString(string& result, MarkupTagsT tags);
+
+       // returns vector of block descriptors, see IntListT definition
+       // (block descriptors can be used for fast custom hightlighted text generation)
+
+       virtual IntListT& GetBlocks();
+
+       // NOTE:: static method
+       // returns if the given word is a reserved word or basic type identifier
+       static bool IsKeyword( char* word, int wordLen );
+};
+
+#endif