00001 /* ///////////////////////////////////////////////////////////////////////// 00002 * File: winstl/window/scale_functions.h 00003 * 00004 * Purpose: Contains scale functions. 00005 * 00006 * Created: 7th February 2002 00007 * Updated: 10th August 2009 00008 * 00009 * Home: http://stlsoft.org/ 00010 * 00011 * Copyright (c) 2002-2009, Matthew Wilson and Synesis Software 00012 * All rights reserved. 00013 * 00014 * Redistribution and use in source and binary forms, with or without 00015 * modification, are permitted provided that the following conditions are met: 00016 * 00017 * - Redistributions of source code must retain the above copyright notice, this 00018 * list of conditions and the following disclaimer. 00019 * - Redistributions in binary form must reproduce the above copyright notice, 00020 * this list of conditions and the following disclaimer in the documentation 00021 * and/or other materials provided with the distribution. 00022 * - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of 00023 * any contributors may be used to endorse or promote products derived from 00024 * this software without specific prior written permission. 00025 * 00026 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00027 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00028 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00029 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00030 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00031 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00032 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00033 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00034 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00035 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00036 * POSSIBILITY OF SUCH DAMAGE. 00037 * 00038 * ////////////////////////////////////////////////////////////////////// */ 00039 00040 00047 #ifndef WINSTL_INCL_WINSTL_WINDOW_H_SCALE_FUNCTIONS 00048 #define WINSTL_INCL_WINSTL_WINDOW_H_SCALE_FUNCTIONS 00049 00050 #ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION 00051 # define WINSTL_VER_WINSTL_WINDOW_H_SCALE_FUNCTIONS_MAJOR 4 00052 # define WINSTL_VER_WINSTL_WINDOW_H_SCALE_FUNCTIONS_MINOR 0 00053 # define WINSTL_VER_WINSTL_WINDOW_H_SCALE_FUNCTIONS_REVISION 1 00054 # define WINSTL_VER_WINSTL_WINDOW_H_SCALE_FUNCTIONS_EDIT 44 00055 #endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */ 00056 00057 /* ///////////////////////////////////////////////////////////////////////// 00058 * Includes 00059 */ 00060 00061 #ifndef WINSTL_INCL_WINSTL_H_WINSTL 00062 # include <winstl/winstl.h> 00063 #endif /* !WINSTL_INCL_WINSTL_H_WINSTL */ 00064 00065 /* ///////////////////////////////////////////////////////////////////////// 00066 * Namespace 00067 */ 00068 00069 #ifndef _WINSTL_NO_NAMESPACE 00070 # if defined(_STLSOFT_NO_NAMESPACE) || \ 00071 defined(STLSOFT_DOCUMENTATION_SKIP_SECTION) 00072 /* There is no stlsoft namespace, so must define ::winstl */ 00073 namespace winstl 00074 { 00075 # else 00076 /* Define stlsoft::winstl_project */ 00077 00078 namespace stlsoft 00079 { 00080 00081 namespace winstl_project 00082 { 00083 00084 # endif /* _STLSOFT_NO_NAMESPACE */ 00085 #endif /* !_WINSTL_NO_NAMESPACE */ 00086 00087 /* ///////////////////////////////////////////////////////////////////////// 00088 * C functions 00089 */ 00090 00091 STLSOFT_INLINE ws_sint_t winstl__calc_SIZE_width(SIZE const* size) 00092 { 00093 WINSTL_ASSERT(NULL != size); 00094 00095 return size->cx; 00096 } 00097 00098 STLSOFT_INLINE ws_sint_t winstl__calc_SIZE_height(SIZE const* size) 00099 { 00100 WINSTL_ASSERT(NULL != size); 00101 00102 return size->cy; 00103 } 00104 00105 STLSOFT_INLINE ws_sint_t winstl__calc_RECT_width(RECT const* rect) 00106 { 00107 WINSTL_ASSERT(NULL != rect); 00108 00109 return rect->right - rect->left; 00110 } 00111 00112 STLSOFT_INLINE ws_sint_t winstl__calc_RECT_height(RECT const* rect) 00113 { 00114 WINSTL_ASSERT(NULL != rect); 00115 00116 return rect->bottom - rect->top; 00117 } 00118 00119 /* ///////////////////////////////////////////////////////////////////////// 00120 * C++ functions 00121 */ 00122 00123 #ifdef __cplusplus 00124 00125 /* ///////////////////////////////////////////////////////////////////////// 00126 * calc_width() 00127 * 00128 * This attribute shim calculates the width of an entity. 00129 */ 00130 00135 inline ws_sint_t calc_width(SIZE const& size) 00136 { 00137 return winstl__calc_SIZE_width(&size); 00138 } 00139 00144 inline ws_sint_t calc_width(RECT const& rc) 00145 { 00146 return winstl__calc_RECT_width(&rc); 00147 } 00148 00149 /* ///////////////////////////////////////////////////////////////////////// 00150 * calc_height() 00151 * 00152 * This attribute shim calculates the height of an entity. 00153 */ 00154 00159 inline ws_sint_t calc_height(SIZE const& size) 00160 { 00161 return winstl__calc_SIZE_height(&size); 00162 } 00163 00168 inline ws_sint_t calc_height(RECT const& rc) 00169 { 00170 return winstl__calc_RECT_height(&rc); 00171 } 00172 00173 #endif /* __cplusplus */ 00174 00176 // Unit-testing 00177 00178 #ifdef STLSOFT_UNITTEST 00179 # include "./unittest/scale_functions_unittest_.h" 00180 #endif /* STLSOFT_UNITTEST */ 00181 00182 /* ////////////////////////////////////////////////////////////////////// */ 00183 00184 #ifndef _WINSTL_NO_NAMESPACE 00185 # if defined(_STLSOFT_NO_NAMESPACE) || \ 00186 defined(STLSOFT_DOCUMENTATION_SKIP_SECTION) 00187 } /* namespace winstl */ 00188 # else 00189 } /* namespace winstl_project */ 00190 } /* namespace stlsoft */ 00191 # endif /* _STLSOFT_NO_NAMESPACE */ 00192 #endif /* !_WINSTL_NO_NAMESPACE */ 00193 00194 /* ////////////////////////////////////////////////////////////////////// */ 00195 00196 #endif /* WINSTL_INCL_WINSTL_WINDOW_H_SCALE_FUNCTIONS */ 00197 00198 /* ///////////////////////////// end of file //////////////////////////// */