hxparse.h
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上传日期:2007-06-06
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- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef __HXPARSE_H
- #define __HXPARSE_H
- /****************************************************************************
- * HXParseColor
- *
- * Parses a smil/html color string and returns its HXxColor value. The
- * string should be in one of the following formats: "#RGB", "#RRGGBB",
- * or one of the pre-defined strings in the table at the top of this file.
- */
- HX_RESULT HXParseColor(const char* pColorString, REF(HXxColor) theColor);
- /****************************************************************************
- * HXParseDigit
- *
- * Parses an integer digit, returning an error if the entire string is not
- * a digit. The function uses atol for the actual conversion:
- * [whitespace][sign]digits
- */
- HX_RESULT HXParseDigit(const char* pDigitString, REF(INT32) ulOut);
- /****************************************************************************
- * HXParseDouble
- *
- * Parses an double value, returning an error if the entire string is not
- * a valid value. The function uses atof for the actual conversion:
- * [whitespace] [sign] [digits] [.digits] [ {d | D | e | E}[sign]digits]
- */
- HX_RESULT HXParseDouble(const char* pDigitString, REF(double) dOut);
- /****************************************************************************
- * HXParseColorUINT32
- *
- * Same as HXParseColor, but it produces the same UINT32 on all platforms.
- * HXParseColor produces 0x00BBGGRR on Windows and 0x00RRGGBB on non-Windows.
- */
- HX_RESULT HXParseColorUINT32(const char* pszStr, REF(UINT32) rulValue);
- /****************************************************************************
- * HXParsePercent
- *
- * Parses a percent value, returning an error if the entire string is not
- * a valid value. The string should be: <double> '%' and the '%' must be
- * present.
- */
- HX_RESULT HXParsePercent(const char* pszStr, REF(double) rdValue);
- /****************************************************************************
- * HXParseUINT32
- *
- * Parses an unsigned integer digit, returning an error if the entire
- * string is not a digit. The function uses strtoul for the actual conversion:
- * [whitespace]digits
- */
- HX_RESULT HXParseUINT32(const char* pszStr, REF(UINT32) rulValue);
- /****************************************************************************
- * HXParseOpacity
- *
- * Opacity can be expressed as a [0-255] value or as a percent. This method
- * attempts to parse as a percent and then if it's not able, it parses as
- * a UINT32. The final value is clamped to be in the range [0-255].
- */
- HX_RESULT HXParseOpacity(const char* pszStr, REF(UINT32) rulValue);
- #endif