office-gobmx/vcl/inc/PhysicalFontFace.hxx
Jan-Marek Glogowski 996d7f36dd Move SalGraphics glyph functions into FontInstance
As we already rely on the GlyphItem's font instance, consequently
this removes the SalGraphics GlyphItem based functions. Also
unifies the glyph bound rect cache handling.

An interesting aspect is the rotated glyph bounding box handling
moved from CairoTextRender to FreetypeFont. It doesn't look like
an implementation detail for Cairo, so it may have been a bug.

Change-Id: I81bbb5d8ee98fb77a1eee05568c456f9e4553023
Reviewed-on: https://gerrit.libreoffice.org/62503
Tested-by: Jenkins
Reviewed-by: Jan-Marek Glogowski <glogow@fbihome.de>
2018-10-30 20:42:19 +01:00

78 lines
2.7 KiB
C++

/* -*- 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_INC_PHYSICALFONTFACE_HXX
#define INCLUDED_VCL_INC_PHYSICALFONTFACE_HXX
#include <salhelper/simplereferenceobject.hxx>
#include <rtl/ref.hxx>
#include <vcl/dllapi.h>
#include "fontattributes.hxx"
class LogicalFontInstance;
struct FontMatchStatus;
class FontSelectPattern;
class PhysicalFontFamily;
struct FontMatchStatus
{
public:
int mnFaceMatch;
int mnHeightMatch;
int mnWidthMatch;
const OUString* mpTargetStyleName;
};
// TODO: no more direct access to members
// TODO: get rid of height/width for scalable fonts
// TODO: make cloning cheaper
/**
* abstract base class for physical font faces
*
* It acts as a factory for its corresponding LogicalFontInstances and
* can be extended to cache device and font instance specific data.
*/
class VCL_PLUGIN_PUBLIC PhysicalFontFace : public FontAttributes, public salhelper::SimpleReferenceObject
{
public:
virtual rtl::Reference<LogicalFontInstance> CreateFontInstance(const FontSelectPattern&) const = 0;
int GetHeight() const { return mnHeight; }
int GetWidth() const { return mnWidth; }
virtual sal_IntPtr GetFontId() const = 0;
bool IsBetterMatch( const FontSelectPattern&, FontMatchStatus& ) const;
sal_Int32 CompareWithSize( const PhysicalFontFace& ) const;
sal_Int32 CompareIgnoreSize( const PhysicalFontFace& ) const;
protected:
explicit PhysicalFontFace(const FontAttributes&);
void SetBitmapSize( int nW, int nH ) { mnWidth=nW; mnHeight=nH; }
long mnWidth; // Width (in pixels)
long mnHeight; // Height (in pixels)
};
#endif // INCLUDED_VCL_INC_PHYSICALFONTFACE_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */