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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 .
*/
#include "Qt5Graphics.hxx"
#include "Qt5FontFace.hxx"
#include <qt5/Qt5Font.hxx>
#include <vcl/fontcharmap.hxx>
#include <CommonSalLayout.hxx>
#include <PhysicalFontCollection.hxx>
#include <QtGui/QFontDatabase>
#include <QtGui/QRawFont>
#include <QtCore/QStringList>
void Qt5Graphics::SetTextColor(SalColor nSalColor) { m_aTextColor = nSalColor; }
void Qt5Graphics::SetFont(const FontSelectPattern* pReqFont, int nFallbackLevel)
{
// release the text styles
for (int i = nFallbackLevel; i < MAX_FALLBACK; ++i)
{
if (!m_pTextStyle[i])
break;
m_pTextStyle[i].reset();
}
if (!pReqFont)
// handle release-font-resources request
m_pFontData[nFallbackLevel] = nullptr;
else
{
m_pFontData[nFallbackLevel] = static_cast<const Qt5FontFace*>(pReqFont->mpFontData);
m_pTextStyle[nFallbackLevel].reset(new Qt5Font(*pReqFont));
}
}
void Qt5Graphics::GetFontMetric(ImplFontMetricDataRef& rFMD, int nFallbackLevel)
{
QRawFont aRawFont(QRawFont::fromFont(*m_pTextStyle[nFallbackLevel]));
QByteArray aHheaTable = aRawFont.fontTable("hhea");
std::vector<uint8_t> rHhea(aHheaTable.data(), aHheaTable.data() + aHheaTable.size());
QByteArray aOs2Table = aRawFont.fontTable("OS/2");
std::vector<uint8_t> rOS2(aHheaTable.data(), aHheaTable.data() + aHheaTable.size());
rFMD->ImplCalcLineSpacing(rHhea, rOS2, aRawFont.unitsPerEm());
rFMD->SetWidth(aRawFont.averageCharWidth());
const QChar nKashidaCh[2] = { 0x06, 0x40 };
quint32 nKashidaGid = 0;
QPointF aPoint;
int nNumGlyphs;
if (aRawFont.glyphIndexesForChars(nKashidaCh, 1, &nKashidaGid, &nNumGlyphs)
&& aRawFont.advancesForGlyphIndexes(&nKashidaGid, &aPoint, 1))
rFMD->SetMinKashida(lrint(aPoint.rx()));
}
const FontCharMapRef Qt5Graphics::GetFontCharMap() const
{
if (!m_pFontData[0])
return FontCharMapRef(new FontCharMap());
return m_pFontData[0]->GetFontCharMap();
}
bool Qt5Graphics::GetFontCapabilities(vcl::FontCapabilities& rFontCapabilities) const
{
if (!m_pFontData[0])
return false;
return m_pFontData[0]->GetFontCapabilities(rFontCapabilities);
}
void Qt5Graphics::GetDevFontList(PhysicalFontCollection* pPFC)
{
m_pFontCollection = pPFC;
if (pPFC->Count())
return;
QFontDatabase aFDB;
for (auto& family : aFDB.families())
for (auto& style : aFDB.styles(family))
{
// Just get any size - we don't care
QList<int> sizes = aFDB.smoothSizes(family, style);
pPFC->Add(Qt5FontFace::fromQFont(aFDB.font(family, style, *sizes.begin())));
}
}
void Qt5Graphics::ClearDevFontCache() {}
bool Qt5Graphics::AddTempDevFont(PhysicalFontCollection*, const OUString& /*rFileURL*/,
const OUString& /*rFontName*/)
{
return false;
}
bool Qt5Graphics::CreateFontSubset(const OUString& /*rToFile*/, const PhysicalFontFace* /*pFont*/,
const sal_GlyphId* /*pGlyphIds*/, const sal_uInt8* /*pEncoding*/,
sal_Int32* /*pWidths*/, int /*nGlyphs*/,
FontSubsetInfo& /*rInfo*/)
{
return false;
}
const void* Qt5Graphics::GetEmbedFontData(const PhysicalFontFace*, long* /*pDataLen*/)
{
return nullptr;
}
void Qt5Graphics::FreeEmbedFontData(const void* /*pData*/, long /*nDataLen*/) {}
void Qt5Graphics::GetGlyphWidths(const PhysicalFontFace* /*pPFF*/, bool /*bVertical*/,
std::vector<sal_Int32>& /*rWidths*/, Ucs2UIntMap& /*rUnicodeEnc*/)
{
}
bool Qt5Graphics::GetGlyphBoundRect(const GlyphItem&, tools::Rectangle&) { return false; }
bool Qt5Graphics::GetGlyphOutline(const GlyphItem&, basegfx::B2DPolyPolygon&) { return false; }
std::unique_ptr<SalLayout> Qt5Graphics::GetTextLayout(ImplLayoutArgs&, int nFallbackLevel)
{
if (m_pTextStyle[nFallbackLevel])
return std::unique_ptr<SalLayout>(new CommonSalLayout(*m_pTextStyle[nFallbackLevel]));
return std::unique_ptr<SalLayout>();
}
void Qt5Graphics::DrawTextLayout(const CommonSalLayout&) {}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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