00001 //================================================================================================== 00002 // Copyright (C) 2010 Brian Tietz sdbtietz at yahoo dot com 00003 // 00004 // This program is free software; you can redistribute it and/or modify it under the terms of the 00005 // GNU General Public License as published by the Free Software Foundation, version 2.0 of the 00006 // License. 00007 // 00008 // This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without 00009 // even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00010 // General Public License for more details. 00011 // 00012 // You should have received a copy of the GNU General Public License along with this program; if 00013 // not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 00014 // 02110-1301, USA. 00015 // 00016 // For commercial software, the copyright holder (Brian Tietz, email sdbtietz at yahoo dot com) 00017 // reserves the right and is willing to waive the proprietary source code disclosure aspects of that 00018 // license as applied to the UT library in exchange for either substantial contributions to the 00019 // development of the UT library or other forms of compensation. Any such waiver must be 00020 // established in writing between the copyright holder and the commercial entity obtaining such a 00021 // waiver. 00022 //================================================================================================== 00023 00024 00025 #ifndef _UT_DRAWABLE_H_ 00026 #define _UT_DRAWABLE_H_ 00027 00030 00031 00032 //================================================================================================== 00033 //=== Project headers 00034 //================================================================================================== 00035 #include "UTgfx.h" 00036 00037 00038 //================================================================================================== 00039 //=== Types and constants 00040 //================================================================================================== 00045 enum line_cap_type_t 00046 { 00047 eLCT_butt, 00048 eLCT_butt_extended_half_width, 00049 eLCT_round 00050 }; 00051 00052 00053 //================================================================================================== 00054 //=== Forward name declarations 00055 //================================================================================================== 00056 class Font_t; 00057 00058 00059 //================================================================================================== 00060 class UTGFX_EXPORT Drawable_t 00061 //================================================================================================== 00077 { 00078 //---------------------------------------------------------------------------------------------- 00079 public: 00080 //---------------------------------------------------------------------------------------------- 00081 Drawable_t(); 00083 00084 virtual ~Drawable_t(); 00086 00087 virtual void SetBrush( const Color_t& color, 00088 float brush_width = 1, 00089 line_cap_type_t cap_type = eLCT_butt_extended_half_width ); 00091 00092 inline const Color_t& BrushColor() const; 00094 00095 inline float BrushWidth() const; 00097 00098 inline line_cap_type_t BrushLineCapType() const; 00100 00101 virtual void SetFillColor(const Color_t& color); 00105 00106 inline const Color_t& FillColor() const; 00108 00109 virtual void DrawLine( const Point_t& from, 00110 const Point_t& to, 00111 bool anti_alias = true ) = 0; 00118 00119 virtual void DrawRect( const Rect_t& rect, 00120 bool anti_alias = true, 00121 bool fill = false ) = 0; 00128 00129 virtual void DrawText( const String_t& string, 00130 const Point_t& where, 00131 bool anti_alias = true ) = 0; 00139 00140 void SetFont(const Font_t& font); 00143 00144 const Font_t* Font(bool create_new_if_null = false) const; 00150 00151 //---------------------------------------------------------------------------------------------- 00152 private: 00153 //---------------------------------------------------------------------------------------------- 00154 Color_t m_brush_color; 00155 float m_brush_width; 00156 line_cap_type_t m_brush_line_cap_type; 00157 Color_t m_fill_color; 00158 Font_t* m_font; 00159 }; 00160 00161 00162 00163 00164 //================================================================================================== 00165 //================================================================================================== 00166 //=== 00167 //=== Inline function implementations 00168 //=== 00169 //================================================================================================== 00170 //================================================================================================== 00171 inline const Color_t& 00172 Drawable_t::BrushColor() const 00173 { 00174 return m_brush_color; 00175 } 00176 00177 00178 inline float 00179 Drawable_t::BrushWidth() const 00180 { 00181 return m_brush_width; 00182 } 00183 00184 00185 inline line_cap_type_t 00186 Drawable_t::BrushLineCapType() const 00187 { 00188 return m_brush_line_cap_type; 00189 } 00190 00191 00192 inline const Color_t& 00193 Drawable_t::FillColor() const 00194 { 00195 return m_fill_color; 00196 } 00197 00198 00199 #endif // _UT_DRAWABLE_H_
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