From 049d6fea481044fcc000e7782e5bc7046fc70844 Mon Sep 17 00:00:00 2001 From: The Android Open Source Project Date: Tue, 3 Mar 2009 19:29:31 -0800 Subject: auto import from //depot/cupcake/@135843 --- include/freetype/ftbbox.h | 94 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100644 include/freetype/ftbbox.h (limited to 'include/freetype/ftbbox.h') diff --git a/include/freetype/ftbbox.h b/include/freetype/ftbbox.h new file mode 100644 index 0000000..050194c --- /dev/null +++ b/include/freetype/ftbbox.h @@ -0,0 +1,94 @@ +/***************************************************************************/ +/* */ +/* ftbbox.h */ +/* */ +/* FreeType exact bbox computation (specification). */ +/* */ +/* Copyright 1996-2001, 2003, 2007 by */ +/* David Turner, Robert Wilhelm, and Werner Lemberg. */ +/* */ +/* This file is part of the FreeType project, and may only be used, */ +/* modified, and distributed under the terms of the FreeType project */ +/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ +/* this file you indicate that you have read the license and */ +/* understand and accept it fully. */ +/* */ +/***************************************************************************/ + + + /*************************************************************************/ + /* */ + /* This component has a _single_ role: to compute exact outline bounding */ + /* boxes. */ + /* */ + /* It is separated from the rest of the engine for various technical */ + /* reasons. It may well be integrated in `ftoutln' later. */ + /* */ + /*************************************************************************/ + + +#ifndef __FTBBOX_H__ +#define __FTBBOX_H__ + + +#include +#include FT_FREETYPE_H + +#ifdef FREETYPE_H +#error "freetype.h of FreeType 1 has been loaded!" +#error "Please fix the directory search order for header files" +#error "so that freetype.h of FreeType 2 is found first." +#endif + + +FT_BEGIN_HEADER + + + /*************************************************************************/ + /* */ + /*
*/ + /* outline_processing */ + /* */ + /*************************************************************************/ + + + /*************************************************************************/ + /* */ + /* */ + /* FT_Outline_Get_BBox */ + /* */ + /* */ + /* Computes the exact bounding box of an outline. This is slower */ + /* than computing the control box. However, it uses an advanced */ + /* algorithm which returns _very_ quickly when the two boxes */ + /* coincide. Otherwise, the outline Bézier arcs are traversed to */ + /* extract their extrema. */ + /* */ + /* */ + /* outline :: A pointer to the source outline. */ + /* */ + /* */ + /* abbox :: The outline's exact bounding box. */ + /* */ + /* */ + /* FreeType error code. 0 means success. */ + /* */ + FT_EXPORT( FT_Error ) + FT_Outline_Get_BBox( FT_Outline* outline, + FT_BBox *abbox ); + + + /* */ + + +FT_END_HEADER + +#endif /* __FTBBOX_H__ */ + + +/* END */ + + +/* Local Variables: */ +/* coding: utf-8 */ +/* End: */ -- cgit v1.2.3