1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 2 /* 3 * This file is part of the LibreOffice project. 4 * 5 * This Source Code Form is subject to the terms of the Mozilla Public 6 * License, v. 2.0. If a copy of the MPL was not distributed with this 7 * file, You can obtain one at http://mozilla.org/MPL/2.0/. 8 * 9 * This file incorporates work covered by the following license notice: 10 * 11 * Licensed to the Apache Software Foundation (ASF) under one or more 12 * contributor license agreements. See the NOTICE file distributed 13 * with this work for additional information regarding copyright 14 * ownership. The ASF licenses this file to you under the Apache 15 * License, Version 2.0 (the "License"); you may not use this file 16 * except in compliance with the License. You may obtain a copy of 17 * the License at http://www.apache.org/licenses/LICENSE-2.0 . 18 */ 19 20 #pragma once 21 22 #include <sal/config.h> 23 24 #include <rtl/ustring.hxx> 25 26 #include <sallayout.hxx> 27 #include <svsys.h> 28 #include <win/salgdi.h> 29 #include <o3tl/sorted_vector.hxx> 30 31 // win32 specific logical font instance 32 class WinFontInstance : public LogicalFontInstance 33 { 34 friend rtl::Reference<LogicalFontInstance> WinFontFace::CreateFontInstance(const vcl::font::FontSelectPattern&) const; 35 36 public: 37 ~WinFontInstance() override; 38 39 float getHScale() const; 40 41 void SetGraphics(WinSalGraphics*); GetGraphics() const42 WinSalGraphics* GetGraphics() const { return m_pGraphics; } 43 GetHFONT() const44 HFONT GetHFONT() const { return m_hFont; } GetVerticalHFONT() const45 HFONT GetVerticalHFONT() const { return m_hVerticalFont; } 46 47 // Return true if the font is for vertical writing. IsCJKVerticalFont() const48 bool IsCJKVerticalFont() const { return m_hVerticalFont != nullptr; } GetTmDescent() const49 sal_Int32 GetTmDescent() const { return m_nTmDescent; } 50 GetFontFace() const51 const WinFontFace * GetFontFace() const { return static_cast<const WinFontFace *>(LogicalFontInstance::GetFontFace()); } GetFontFace()52 WinFontFace * GetFontFace() { return static_cast<WinFontFace *>(LogicalFontInstance::GetFontFace()); } 53 54 bool GetGlyphOutline(sal_GlyphId, basegfx::B2DPolyPolygon&, bool) const override; 55 56 IDWriteFontFace* GetDWFontFace() const; 57 58 private: 59 explicit WinFontInstance(const WinFontFace&, const vcl::font::FontSelectPattern&); 60 61 virtual void ImplInitHbFont(hb_font_t*) override; 62 63 WinSalGraphics *m_pGraphics; 64 HFONT m_hFont; 65 HFONT m_hVerticalFont = nullptr; 66 sal_Int32 m_nTmDescent; 67 mutable sal::systools::COMReference<IDWriteFontFace> mxDWFontFace; 68 }; 69 70 class TextOutRenderer 71 { 72 protected: 73 explicit TextOutRenderer() = default; 74 TextOutRenderer(const TextOutRenderer &) = delete; 75 TextOutRenderer & operator = (const TextOutRenderer &) = delete; 76 77 public: 78 static TextOutRenderer & get(bool bUseDWrite, bool bRenderingModeNatural, bool bAntiAlias); 79 80 virtual ~TextOutRenderer() = default; 81 82 virtual bool operator ()(GenericSalLayout const &rLayout, 83 SalGraphics &rGraphics, 84 HDC hDC) = 0; 85 }; 86 87 class ExTextOutRenderer : public TextOutRenderer 88 { 89 ExTextOutRenderer(const ExTextOutRenderer &) = delete; 90 ExTextOutRenderer & operator = (const ExTextOutRenderer &) = delete; 91 92 public: 93 explicit ExTextOutRenderer() = default; 94 95 bool operator ()(GenericSalLayout const &rLayout, 96 SalGraphics &rGraphics, 97 HDC hDC) override; 98 }; 99 100 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 101
