outline_provider_bitmap.h

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00001 /*
00002 **  ClanLib SDK
00003 **  Copyright (c) 1997-2011 The ClanLib Team
00004 **
00005 **  This software is provided 'as-is', without any express or implied
00006 **  warranty.  In no event will the authors be held liable for any damages
00007 **  arising from the use of this software.
00008 **
00009 **  Permission is granted to anyone to use this software for any purpose,
00010 **  including commercial applications, and to alter it and redistribute it
00011 **  freely, subject to the following restrictions:
00012 **
00013 **  1. The origin of this software must not be misrepresented; you must not
00014 **     claim that you wrote the original software. If you use this software
00015 **     in a product, an acknowledgment in the product documentation would be
00016 **     appreciated but is not required.
00017 **  2. Altered source versions must be plainly marked as such, and must not be
00018 **     misrepresented as being the original software.
00019 **  3. This notice may not be removed or altered from any source distribution.
00020 **
00021 **  Note: Some of the libraries ClanLib may link to may have additional
00022 **  requirements or restrictions.
00023 **
00024 **  File Author(s):
00025 **
00026 **    Harry Storbacka
00027 **    Magnus Norddahl
00028 */
00029 
00032 
00033 #pragma once
00034 
00035 #include "../api_display.h"
00036 #include "outline_provider.h"
00037 #include "outline_accuracy.h"
00038 #include <vector>
00039 
00040 class CL_OutlineProviderBitmap_Generic;
00041 
00046 class CL_API_DISPLAY CL_OutlineProviderBitmap : public CL_OutlineProvider
00047 {
00050 
00051  public:
00057         CL_OutlineProviderBitmap(const CL_PixelBuffer &pbuf, int alpha_limit=128, bool get_insides=true);
00058         ~CL_OutlineProviderBitmap();
00059 
00063 
00064  public:
00066         virtual std::vector<CL_Contour> get_contours();
00067 
00069         virtual int get_width();
00070 
00072         virtual int get_height();
00076 
00077 public:
00079         virtual void destroy();
00080 
00084 
00085  private:
00086         CL_SharedPtr<CL_OutlineProviderBitmap_Generic> impl;
00088 };
00089