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/*
* Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies)
* Copyright (C) 2007 Red Hat, Inc.
*
* This code is a modified version of some part of HarfBuzz,
* an OpenType Layout engine library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Red Hat Author(s): Behdad Esfahbod
*/
#ifndef QHARFBUZZ_COPY_P_H
#define QHARFBUZZ_COPY_P_H
/*
The purpose of this header file is to allow inclusion of the private
headers for font and text classes without having to pull in the full
harfbuzz library under QTDIR/src/3rdparty/harfbuzz/src
*/
#if defined(QT_BUILD_GUI_LIB) || defined(QT_COMPILES_IN_HARFBUZZ)
#include <private/qharfbuzz_p.h>
#else
extern "C" {
#ifdef __xlC__
typedef unsigned hb_bitfield;
#else
typedef QT_PREPEND_NAMESPACE(quint8) hb_bitfield;
#endif
typedef enum {
/* no error */
HB_Err_Ok = 0x0000,
HB_Err_Not_Covered = 0xFFFF,
/* _hb_err() is called whenever returning the following errors,
* and in a couple places for HB_Err_Not_Covered too. */
/* programmer error */
HB_Err_Invalid_Argument = 0x1A66,
/* font error */
HB_Err_Invalid_SubTable_Format = 0x157F,
HB_Err_Invalid_SubTable = 0x1570,
HB_Err_Read_Error = 0x6EAD,
/* system error */
HB_Err_Out_Of_Memory = 0xDEAD
} HB_Error;
typedef enum {
HB_NoBreak,
HB_SoftHyphen,
HB_Break,
HB_ForcedBreak
} HB_LineBreakType;
typedef QT_PREPEND_NAMESPACE(quint32) HB_Glyph;
typedef void * HB_Font;
typedef void * HB_Face;
typedef void * HB_FontRec;
typedef QT_PREPEND_NAMESPACE(quint32) hb_uint32;
typedef QT_PREPEND_NAMESPACE(qint32) HB_Fixed;
typedef struct {
HB_Fixed x;
HB_Fixed y;
} HB_FixedPoint;
// The GlyphAttrbutes class is used inline so it needs to be complete.
typedef struct {
hb_bitfield justification :4; /* Justification class */
hb_bitfield clusterStart :1; /* First glyph of representation of cluster */
hb_bitfield mark :1; /* needs to be positioned around base char */
hb_bitfield zeroWidth :1; /* ZWJ, ZWNJ etc, with no width */
hb_bitfield dontPrint :1;
hb_bitfield combiningClass :8;
} HB_GlyphAttributes;
// This struct is strictly not needed, but we replicate it completely in
// case the compiler tries to get clever with padding.
typedef struct {
/*HB_LineBreakType*/ hb_bitfield lineBreakType :2;
/*HB_Bool*/ hb_bitfield whiteSpace :1; /* A unicode whitespace character, except NBSP, ZWNBSP */
/*HB_Bool*/ hb_bitfield charStop :1; /* Valid cursor position (for left/right arrow) */
/*HB_Bool*/ hb_bitfield wordBoundary :1;
/*HB_Bool*/ hb_bitfield sentenceBoundary :1;
hb_bitfield unused :2;
} HB_CharAttributes;
}
#endif // ifdef QT_BUILD_GUI_LIB
#endif // QHARFBUZZ_COPY_P_H
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