121 lines
4.0 KiB
C++
121 lines
4.0 KiB
C++
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////////////////////////////////////////////////////////////
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//
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// RubySFML - Ruby extension for the SFML library
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// Copyright (C) 2007 Sean O'Neil and Laurent Gomila
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// (sean.p.oneil@gmail.com and laurent.gom@gmail.com)
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//
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// This software is provided 'as-is', without any express or implied warranty.
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// In no event will the authors be held liable for any damages arising from the use of this software.
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//
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it freely,
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// subject to the following restrictions:
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//
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// 1. The origin of this software must not be misrepresented;
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// you must not claim that you wrote the original software.
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// If you use this software in a product, an acknowledgment
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// in the product documentation would be appreciated but is not required.
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//
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// 2. Altered source versions must be plainly marked as such,
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// and must not be misrepresented as being the original software.
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//
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// 3. This notice may not be removed or altered from any source distribution.
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//
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////////////////////////////////////////////////////////////
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#include <SFML/Graphics.hpp>
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#include "RubySFML.h"
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using namespace sf;
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VALUE g_cColor;
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DECLARE_STATIC_OBJ_GETTER(Color, Black, Color);
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DECLARE_STATIC_OBJ_GETTER(Color, White, Color);
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DECLARE_STATIC_OBJ_GETTER(Color, Red, Color);
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DECLARE_STATIC_OBJ_GETTER(Color, Green, Color);
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DECLARE_STATIC_OBJ_GETTER(Color, Blue, Color);
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DECLARE_STATIC_OBJ_GETTER(Color, Yellow, Color);
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DECLARE_STATIC_OBJ_GETTER(Color, Magenta, Color);
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DECLARE_STATIC_OBJ_GETTER(Color, Cyan, Color);
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DECLARE_INT_RW(Color, r);
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DECLARE_INT_RW(Color, g);
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DECLARE_INT_RW(Color, b);
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DECLARE_INT_RW(Color, a);
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void Color_free(void *p) { delete (Color *)p; }
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VALUE Color_new(int argc, VALUE *argv, VALUE vClass) {
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Color *ptr = new Color();
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VALUE tData = Data_Wrap_Struct(vClass, 0, Color_free, ptr);
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rb_obj_call_init(tData, argc, argv);
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return tData;
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}
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static VALUE Color_initialize(int argc, VALUE *argv, VALUE vSelf) {
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// Get C++ object pointer from vSelf
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Color *pSelf;
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Data_Get_Struct(vSelf, Color, pSelf);
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if(argc == 0) {
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// Nothing to initialize
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} else if(argc == 1 && ISNUM(argv[0])) {
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DWORD dw = NUM2UINT(argv[0]);
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*pSelf = Color(
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(dw >> 24) & 0xFF,
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(dw >> 16) & 0xFF,
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(dw >> 8) & 0xFF,
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(dw >> 0) & 0xFF);
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} else if(argc >= 3 && argc <= 4 &&
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ISNUM(argv[0]) && ISNUM(argv[1]) && ISNUM(argv[2]) &&
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(argc < 4 || ISNUM(argv[3]))) {
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pSelf->r = (unsigned char)NUM2INT(argv[0]);
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pSelf->g = (unsigned char)NUM2INT(argv[1]);
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pSelf->b = (unsigned char)NUM2INT(argv[2]);
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pSelf->a = argc < 4 ? 255 : (unsigned char)NUM2INT(argv[3]);
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} else
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rb_raise(rb_eTypeError, "wrong argument type(s)");
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return vSelf;
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}
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static VALUE Color_to_s(VALUE vSelf)
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{
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// Get C++ object pointer from vSelf
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Color *pSelf;
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Data_Get_Struct(vSelf, Color, pSelf);
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char szBuffer[256];
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sprintf(szBuffer, "r=%d, g=%d, b=%d, a=%d", pSelf->r, pSelf->g, pSelf->b, pSelf->a);
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return rb_str_new2(szBuffer);
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}
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static VALUE Color_toRGBA(VALUE vSelf)
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{
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// Get C++ object pointer from vSelf
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Color *pSelf;
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Data_Get_Struct(vSelf, Color, pSelf);
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return UINT2NUM((pSelf->r << 24) | (pSelf->g << 16) | (pSelf->b << 8) | pSelf->a);
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}
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void Init_Color()
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{
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g_cColor = rb_define_class_under(g_vModule, "Color", rb_cObject);
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DEFINE_CLASS_METHOD(Color, new, -1);
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DEFINE_INSTANCE_METHOD(Color, initialize, -1);
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DEFINE_STATIC_GETTER(Color, Black);
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DEFINE_STATIC_GETTER(Color, White);
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DEFINE_STATIC_GETTER(Color, Red);
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DEFINE_STATIC_GETTER(Color, Green);
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DEFINE_STATIC_GETTER(Color, Blue);
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DEFINE_STATIC_GETTER(Color, Yellow);
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DEFINE_STATIC_GETTER(Color, Magenta);
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DEFINE_STATIC_GETTER(Color, Cyan);
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DEFINE_RW(Color, r);
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DEFINE_RW(Color, g);
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DEFINE_RW(Color, b);
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DEFINE_RW(Color, a);
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DEFINE_INSTANCE_METHOD(Color, to_s, 0);
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DEFINE_INSTANCE_METHOD(Color, toRGBA, 0);
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DEFINE_INSTANCE_METHOD2(Color, toRGBA, to_i, 0);
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}
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