1 /* 2 * Copyright © 2013 Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 */ 23 24 /** @file wgl.h 25 * 26 * Provides an implementation of a WGL dispatch layer using a hidden 27 * vtable. 28 */ 29 30 #ifndef EPOXY_WGL_H 31 #define EPOXY_WGL_H 32 33 #include <windows.h> 34 35 #include "epoxy/common.h" 36 37 #undef wglUseFontBitmaps 38 #undef wglUseFontOutlines 39 40 #if defined(__wglxext_h_) 41 #error epoxy/wgl.h must be included before (or in place of) wgl.h 42 #else 43 #define __wglxext_h_ 44 #endif 45 46 #ifdef UNICODE 47 #define wglUseFontBitmaps wglUseFontBitmapsW 48 #else 49 #define wglUseFontBitmaps wglUseFontBitmapsA 50 #endif 51 52 EPOXY_BEGIN_DECLS 53 54 #include "epoxy/wgl_generated.h" 55 56 EPOXY_PUBLIC bool epoxy_has_wgl_extension(HDC hdc, const char *extension); 57 EPOXY_PUBLIC void epoxy_handle_external_wglMakeCurrent(void); 58 59 EPOXY_END_DECLS 60 61 #endif /* EPOXY_WGL_H */ 62