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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_VCL_IMPGLYPHITEM_HXX
#define INCLUDED_VCL_IMPGLYPHITEM_HXX
#include <o3tl/typed_flags_set.hxx>
#include <tools/gen.hxx>
#include <vcl/dllapi.h>
#include <vcl/glyphitem.hxx>
#include <vcl/outdev.hxx>
#include <vector>
#include "fontinstance.hxx"
enum class GlyphItemFlags : sal_uInt8
{
NONE = 0,
IS_IN_CLUSTER = 0x01,
IS_RTL_GLYPH = 0x02,
IS_DIACRITIC = 0x04,
IS_VERTICAL = 0x08,
IS_SPACING = 0x10,
ALLOW_KASHIDA = 0x20,
IS_DROPPED = 0x40,
IS_CLUSTER_START = 0x80
};
namespace o3tl
{
template <> struct typed_flags<GlyphItemFlags> : is_typed_flags<GlyphItemFlags, 0xff>
{
};
};
class VCL_DLLPUBLIC GlyphItem
{
sal_Int32 m_nOrigWidth; // original glyph width
sal_Int32 m_nCharPos; // index in string
sal_Int32 m_nXOffset;
sal_GlyphId m_aGlyphId;
sal_Int8 m_nCharCount; // number of characters making up this glyph
GlyphItemFlags m_nFlags;
public:
Point m_aLinearPos; // absolute position of non rotated string
sal_Int32 m_nNewWidth; // width after adjustments
GlyphItem(int nCharPos, int nCharCount, sal_GlyphId aGlyphId, const Point& rLinearPos,
GlyphItemFlags nFlags, int nOrigWidth, int nXOffset)
: m_nOrigWidth(nOrigWidth)
, m_nCharPos(nCharPos)
, m_nXOffset(nXOffset)
, m_aGlyphId(aGlyphId)
, m_nCharCount(nCharCount)
, m_nFlags(nFlags)
, m_aLinearPos(rLinearPos)
, m_nNewWidth(nOrigWidth)
{
}
bool IsInCluster() const { return bool(m_nFlags & GlyphItemFlags::IS_IN_CLUSTER); }
bool IsRTLGlyph() const { return bool(m_nFlags & GlyphItemFlags::IS_RTL_GLYPH); }
bool IsDiacritic() const { return bool(m_nFlags & GlyphItemFlags::IS_DIACRITIC); }
bool IsVertical() const { return bool(m_nFlags & GlyphItemFlags::IS_VERTICAL); }
bool IsSpacing() const { return bool(m_nFlags & GlyphItemFlags::IS_SPACING); }
bool AllowKashida() const { return bool(m_nFlags & GlyphItemFlags::ALLOW_KASHIDA); }
bool IsDropped() const { return bool(m_nFlags & GlyphItemFlags::IS_DROPPED); }
bool IsClusterStart() const { return bool(m_nFlags & GlyphItemFlags::IS_CLUSTER_START); }
inline bool GetGlyphBoundRect(const LogicalFontInstance*, tools::Rectangle&) const;
inline bool GetGlyphOutline(const LogicalFontInstance*, basegfx::B2DPolyPolygon&) const;
inline void dropGlyph();
sal_GlyphId glyphId() const { return m_aGlyphId; }
int charCount() const { return m_nCharCount; }
int origWidth() const { return m_nOrigWidth; }
int charPos() const { return m_nCharPos; }
int xOffset() const { return m_nXOffset; }
};
bool GlyphItem::GetGlyphBoundRect(const LogicalFontInstance* pFontInstance,
tools::Rectangle& rRect) const
{
return pFontInstance->GetGlyphBoundRect(m_aGlyphId, rRect, IsVertical());
}
bool GlyphItem::GetGlyphOutline(const LogicalFontInstance* pFontInstance,
basegfx::B2DPolyPolygon& rPoly) const
{
return pFontInstance->GetGlyphOutline(m_aGlyphId, rPoly, IsVertical());
}
void GlyphItem::dropGlyph()
{
m_nCharPos = -1;
m_nFlags |= GlyphItemFlags::IS_DROPPED;
}
class SalLayoutGlyphsImpl : public std::vector<GlyphItem>
{
public:
SalLayoutGlyphsImpl(LogicalFontInstance& rFontInstance)
: m_rFontInstance(&rFontInstance)
{
}
SalLayoutGlyphsImpl* clone() const;
const rtl::Reference<LogicalFontInstance>& GetFont() const { return m_rFontInstance; }
bool IsValid() const;
void SetFlags(SalLayoutFlags flags) { mnFlags = flags; }
SalLayoutFlags GetFlags() const { return mnFlags; }
private:
rtl::Reference<LogicalFontInstance> m_rFontInstance;
SalLayoutFlags mnFlags = SalLayoutFlags::NONE;
};
#endif // INCLUDED_VCL_IMPGLYPHITEM_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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