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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 <sal/config.h>
#include <QtFont.hxx>
#include <QtTools.hxx>
#include <QtGui/QFont>
#include <QtGui/QRawFont>
#include <QtGui/QPainterPath>
static inline void applyWeight(QtFont& rFont, FontWeight eWeight)
{
switch (eWeight)
{
case WEIGHT_THIN:
rFont.setWeight(QFont::Thin);
break;
case WEIGHT_ULTRALIGHT:
rFont.setWeight(QFont::ExtraLight);
break;
case WEIGHT_LIGHT:
rFont.setWeight(QFont::Light);
break;
case WEIGHT_SEMILIGHT:
[[fallthrough]];
case WEIGHT_NORMAL:
rFont.setWeight(QFont::Normal);
break;
case WEIGHT_MEDIUM:
rFont.setWeight(QFont::Medium);
break;
case WEIGHT_SEMIBOLD:
rFont.setWeight(QFont::DemiBold);
break;
case WEIGHT_BOLD:
rFont.setWeight(QFont::Bold);
break;
case WEIGHT_ULTRABOLD:
rFont.setWeight(QFont::ExtraBold);
break;
case WEIGHT_BLACK:
rFont.setWeight(QFont::Black);
break;
default:
break;
}
}
static inline void applyStretch(QtFont& rFont, FontWidth eWidthType)
{
switch (eWidthType)
{
case WIDTH_DONTKNOW:
rFont.setStretch(QFont::AnyStretch);
break;
case WIDTH_ULTRA_CONDENSED:
rFont.setStretch(QFont::UltraCondensed);
break;
case WIDTH_EXTRA_CONDENSED:
rFont.setStretch(QFont::ExtraCondensed);
break;
case WIDTH_CONDENSED:
rFont.setStretch(QFont::Condensed);
break;
case WIDTH_SEMI_CONDENSED:
rFont.setStretch(QFont::SemiCondensed);
break;
case WIDTH_NORMAL:
rFont.setStretch(QFont::Unstretched);
break;
case WIDTH_SEMI_EXPANDED:
rFont.setStretch(QFont::SemiExpanded);
break;
case WIDTH_EXPANDED:
rFont.setStretch(QFont::Expanded);
break;
case WIDTH_EXTRA_EXPANDED:
rFont.setStretch(QFont::ExtraExpanded);
break;
case WIDTH_ULTRA_EXPANDED:
rFont.setStretch(QFont::UltraExpanded);
break;
default:
break;
}
}
static inline void applyStyle(QtFont& rFont, FontItalic eItalic)
{
switch (eItalic)
{
case ITALIC_NONE:
rFont.setStyle(QFont::Style::StyleNormal);
break;
case ITALIC_OBLIQUE:
rFont.setStyle(QFont::Style::StyleOblique);
break;
case ITALIC_NORMAL:
rFont.setStyle(QFont::Style::StyleItalic);
break;
default:
break;
}
}
QtFont::QtFont(const vcl::font::PhysicalFontFace& rPFF, const vcl::font::FontSelectPattern& rFSP)
: LogicalFontInstance(rPFF, rFSP)
{
setFamily(toQString(rPFF.GetFamilyName()));
applyWeight(*this, rPFF.GetWeight());
setPixelSize(rFSP.mnHeight);
applyStretch(*this, rPFF.GetWidthType());
applyStyle(*this, rFSP.GetItalic());
}
static hb_blob_t* getFontTable(hb_face_t*, hb_tag_t nTableTag, void* pUserData)
{
char pTagName[5];
LogicalFontInstance::DecodeOpenTypeTag(nTableTag, pTagName);
QtFont* pFont = static_cast<QtFont*>(pUserData);
QRawFont aRawFont(QRawFont::fromFont(*pFont));
QByteArray aTable = aRawFont.fontTable(pTagName);
const sal_uInt32 nLength = aTable.size();
hb_blob_t* pBlob = nullptr;
if (nLength > 0)
pBlob = hb_blob_create(aTable.data(), nLength, HB_MEMORY_MODE_DUPLICATE, nullptr, nullptr);
return pBlob;
}
hb_font_t* QtFont::ImplInitHbFont()
{
return InitHbFont(hb_face_create_for_tables(getFontTable, this, nullptr));
}
bool QtFont::GetGlyphOutline(sal_GlyphId nId, basegfx::B2DPolyPolygon& rB2DPolyPoly, bool) const
{
rB2DPolyPoly.clear();
basegfx::B2DPolygon aPart;
QRawFont aRawFont(QRawFont::fromFont(*this));
QPainterPath aQPath = aRawFont.pathForGlyph(nId);
for (int a(0); a < aQPath.elementCount(); a++)
{
const QPainterPath::Element aQElement = aQPath.elementAt(a);
switch (aQElement.type)
{
case QPainterPath::MoveToElement:
{
if (aPart.count())
{
aPart.setClosed(true);
rB2DPolyPoly.append(aPart);
aPart.clear();
}
aPart.append(basegfx::B2DPoint(aQElement.x, aQElement.y));
break;
}
case QPainterPath::LineToElement:
{
aPart.append(basegfx::B2DPoint(aQElement.x, aQElement.y));
break;
}
case QPainterPath::CurveToElement:
{
const QPainterPath::Element aQ2 = aQPath.elementAt(++a);
const QPainterPath::Element aQ3 = aQPath.elementAt(++a);
aPart.appendBezierSegment(basegfx::B2DPoint(aQElement.x, aQElement.y),
basegfx::B2DPoint(aQ2.x, aQ2.y),
basegfx::B2DPoint(aQ3.x, aQ3.y));
break;
}
case QPainterPath::CurveToDataElement:
{
break;
}
}
}
if (aPart.count())
{
aPart.setClosed(true);
rB2DPolyPoly.append(aPart);
aPart.clear();
}
return true;
}
bool QtFont::ImplGetGlyphBoundRect(sal_GlyphId nId, tools::Rectangle& rRect, bool) const
{
QRawFont aRawFont(QRawFont::fromFont(*this));
rRect = toRectangle(aRawFont.boundingRect(nId).toAlignedRect());
return true;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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