pen.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 */
00028 
00031 
00032 #pragma once
00033 
00034 #include "../api_display.h"
00035 #include "../../Core/System/sharedptr.h"
00036 
00040 enum CL_PointSpriteOrigin
00041 {
00042         cl_point_sprite_origin_upper_left,
00043         cl_point_sprite_origin_lower_left
00044 };
00045 
00046 class CL_Pen_Impl;
00047 
00051 class CL_API_DISPLAY CL_Pen
00052 {
00054 public:
00056         CL_Pen();
00057 
00058         virtual ~CL_Pen();
00059 
00061 public:
00063         float get_point_size() const;
00064 
00066         float get_point_fade_treshold_size() const;
00067 
00068         // Returns the line width.
00069         float get_line_width() const;
00070 
00072         bool is_line_antialiased() const;
00073 
00075         bool is_using_vertex_program_point_sizes() const;
00076 
00078         CL_PointSpriteOrigin get_point_sprite_origin() const;
00079 
00081 public:
00083         void set_point_size(float);
00084 
00086         void set_point_fade_treshold_size(float);
00087 
00089 
00090         void enable_point_antialiasing(bool enabled);
00091 
00093 
00094         void set_line_width(float);
00095 
00097 
00098         void enable_line_antialiasing(bool enabled);
00099 
00104         void enable_point_sprite(bool enable);
00105 
00107         void enable_vertex_program_point_size(bool enable);
00108 
00110         void set_point_sprite_origin(CL_PointSpriteOrigin origin);
00111 
00113 private:
00114         CL_SharedPtr<CL_Pen_Impl> impl;
00115 };
00116