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authorAkash Jain <akash96j@gmail.com>2016-06-14 13:37:18 +0530
committerKhaled Hosny <khaledhosny@eglug.org>2016-10-18 20:41:28 +0200
commite58cd34b81f2072520ef9e11cd90b4072d5ca799 (patch)
tree8cf22b7b285a471b5f9604335932a1dd98432a09 /vcl/win
parentf8fdd44839ad39b5610b430d139bcb2a526e0012 (diff)
GSoC: Move winlayout header file to vcl/inc/win
The winlayout header file will need to be included in the new layout class. Its better to move it to vcl/inc. Change-Id: Ifb4170e1948dc56b5ec1728380eff7c2b4a07137
Diffstat (limited to 'vcl/win')
-rw-r--r--vcl/win/gdi/winlayout.cxx2
-rw-r--r--vcl/win/gdi/winlayout.hxx240
2 files changed, 1 insertions, 241 deletions
diff --git a/vcl/win/gdi/winlayout.cxx b/vcl/win/gdi/winlayout.cxx
index 43cc3c47ff44..e7196f6d7e04 100644
--- a/vcl/win/gdi/winlayout.cxx
+++ b/vcl/win/gdi/winlayout.cxx
@@ -17,7 +17,7 @@
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
-#include "winlayout.hxx"
+#include "win/winlayout.hxx"
#include "osl/module.h"
#include "osl/file.h"
diff --git a/vcl/win/gdi/winlayout.hxx b/vcl/win/gdi/winlayout.hxx
deleted file mode 100644
index e44befaf2a06..000000000000
--- a/vcl/win/gdi/winlayout.hxx
+++ /dev/null
@@ -1,240 +0,0 @@
-/* -*- 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_WIN_SOURCE_GDI_WINLAYOUT_HXX
-#define INCLUDED_VCL_WIN_SOURCE_GDI_WINLAYOUT_HXX
-
-#include <rtl/ustring.hxx>
-
-#include <sallayout.hxx>
-#include <svsys.h>
-#include <win/salgdi.h>
-
-#include <usp10.h>
-
-// Graphite headers
-#include <config_graphite.h>
-#if ENABLE_GRAPHITE
-#include <graphite_layout.hxx>
-#endif
-
-class WinFontInstance;
-struct VisualItem;
-
-class WinLayout : public SalLayout
-{
-public:
- WinLayout(HDC, const WinFontFace&, WinFontInstance&, bool bUseOpenGL);
- virtual ~WinLayout() override;
- virtual void InitFont() const override;
- void SetFontScale( float f ) { mfFontScale = f; }
- HFONT DisableFontScaling() const;
-
- SCRIPT_CACHE& GetScriptCache() const;
-
- /// In the non-OpenGL case, call the DrawTextImpl directly, otherwise make
- /// sure we draw to an interim texture.
- virtual void DrawText(SalGraphics&) const override;
-
- /// Draw to the provided HDC.
- virtual bool DrawTextImpl(HDC hDC, const Rectangle* pRectToErase, Point* pPos, int* pGetNextGlypInfo) const = 0;
-
- virtual bool CacheGlyphs(SalGraphics& rGraphics) const = 0;
- virtual bool DrawCachedGlyphs(SalGraphics& rGraphics) const = 0;
-
- HDC mhDC; // WIN32 device handle
- HFONT mhFont; // WIN32 font handle
- int mnBaseAdv; // x-offset relative to Layout origin
- float mfFontScale; // allows metrics emulation of huge font sizes
- bool mbUseOpenGL; ///< We need to render via OpenGL
-
- const WinFontFace& mrWinFontData;
- WinFontInstance& mrWinFontEntry;
-};
-
-class SimpleWinLayout : public WinLayout
-{
-public:
- SimpleWinLayout(HDC, const WinFontFace&, WinFontInstance&, bool bUseOpenGL);
- virtual ~SimpleWinLayout() override;
-
- virtual bool LayoutText( ImplLayoutArgs& ) override;
- virtual void AdjustLayout( ImplLayoutArgs& ) override;
- virtual bool DrawTextImpl(HDC hDC, const Rectangle* pRectToErase, Point* pPos, int* pGetNextGlypInfo) const override;
-
- virtual bool CacheGlyphs(SalGraphics& rGraphics) const override;
- virtual bool DrawCachedGlyphs(SalGraphics& rGraphics) const override;
- virtual int GetNextGlyphs( int nLen, sal_GlyphId* pGlyphs, Point& rPos, int&,
- DeviceCoordinate* pGlyphAdvances = nullptr, int* pCharIndexes = nullptr,
- const PhysicalFontFace** pFallbackFonts = nullptr ) const override;
-
- virtual DeviceCoordinate FillDXArray( DeviceCoordinate* pDXArray ) const override;
- virtual sal_Int32 GetTextBreak(DeviceCoordinate nMaxWidth, DeviceCoordinate nCharExtra, int nFactor) const override;
- virtual void GetCaretPositions( int nArraySize, long* pCaretXArray ) const override;
-
- // for glyph+font+script fallback
- virtual void MoveGlyph( int nStart, long nNewXPos ) override;
- virtual void DropGlyph( int nStart ) override;
- virtual void Simplify( bool bIsBase ) override;
-
-protected:
- void Justify( DeviceCoordinate nNewWidth );
- void ApplyDXArray( const ImplLayoutArgs& );
-
-private:
- int mnGlyphCount;
- int mnCharCount;
- WCHAR* mpOutGlyphs;
- int* mpGlyphAdvances; // if possible this is shared with mpGlyphAdvances[]
- int* mpGlyphOrigAdvs;
- int* mpCharWidths; // map rel char pos to char width
- int* mpChars2Glyphs; // map rel char pos to abs glyph pos
- int* mpGlyphs2Chars; // map abs glyph pos to abs char pos
- bool* mpGlyphRTLFlags; // BiDi status for glyphs: true=>RTL
- mutable long mnWidth;
-
- int mnNotdefWidth;
-};
-
-class UniscribeLayout : public WinLayout
-{
-public:
- UniscribeLayout(HDC, const WinFontFace&, WinFontInstance&, bool bUseOpenGL);
-
- virtual bool LayoutText( ImplLayoutArgs& ) override;
- virtual void AdjustLayout( ImplLayoutArgs& ) override;
- virtual bool DrawTextImpl(HDC hDC, const Rectangle* pRectToErase, Point* pPos, int* pGetNextGlypInfo) const override;
- virtual bool CacheGlyphs(SalGraphics& rGraphics) const override;
- virtual bool DrawCachedGlyphs(SalGraphics& rGraphics) const override;
- virtual int GetNextGlyphs( int nLen, sal_GlyphId* pGlyphs, Point& rPos, int&,
- DeviceCoordinate* pGlyphAdvances = nullptr, int* pCharPosAry = nullptr,
- const PhysicalFontFace** pFallbackFonts = nullptr ) const override;
-
- virtual DeviceCoordinate FillDXArray( DeviceCoordinate* pDXArray ) const override;
- virtual sal_Int32 GetTextBreak(DeviceCoordinate nMaxWidth, DeviceCoordinate nCharExtra, int nFactor) const override;
- virtual void GetCaretPositions( int nArraySize, long* pCaretXArray ) const override;
- virtual bool IsKashidaPosValid ( int nCharPos ) const override;
-
- // for glyph+font+script fallback
- virtual void MoveGlyph( int nStart, long nNewXPos ) override;
- virtual void DropGlyph( int nStart ) override;
- virtual void Simplify( bool bIsBase ) override;
- virtual void DisableGlyphInjection( bool bDisable ) override { mbDisableGlyphInjection = bDisable; }
-
-protected:
- virtual ~UniscribeLayout() override;
-
- void Justify( DeviceCoordinate nNewWidth );
- void ApplyDXArray( const ImplLayoutArgs& );
-
- bool GetItemSubrange( const VisualItem&,
- int& rMinIndex, int& rEndIndex ) const;
-
-private:
- // item specific info
- SCRIPT_ITEM* mpScriptItems; // in logical order
- VisualItem* mpVisualItems; // in visual order
- int mnItemCount; // number of visual items
-
- // string specific info
- // everything is in logical order
- OUString msTheString; // Sadly we need it in GetNextGlyphs(), to be able to call GetVerticalFlags()
- int mnCharCapacity;
- WORD* mpLogClusters; // map from absolute_char_pos to relative_glyph_pos
- int* mpCharWidths; // map from absolute_char_pos to char_width
- int mnSubStringMin; // char_pos of first char in context
-
- // glyph specific info
- // everything is in visual order
- int mnGlyphCount;
- int mnGlyphCapacity;
- int* mpGlyphAdvances; // glyph advance width before justification
- int* mpJustifications; // glyph advance width after justification
- WORD* mpOutGlyphs; // glyphids in visual order
- GOFFSET* mpGlyphOffsets; // glyph offsets to the "naive" layout
- SCRIPT_VISATTR* mpVisualAttrs; // glyph visual attributes
- mutable int* mpGlyphs2Chars; // map from absolute_glyph_pos to absolute_char_pos
-
- // kashida stuff
- void InitKashidaHandling();
- void KashidaItemFix( int nMinGlyphPos, int nEndGlyphPos );
- bool KashidaWordFix( int nMinGlyphPos, int nEndGlyphPos, int* pnCurrentPos );
-
- int mnMinKashidaWidth;
- int mnMinKashidaGlyph;
- bool mbDisableGlyphInjection;
- bool mbUseGLyphy;
- bool DrawCachedGlyphsUsingGLyphy(SalGraphics& rGraphics) const;
- bool DrawCachedGlyphsUsingTextures(SalGraphics& rGraphics) const;
-};
-
-#if ENABLE_GRAPHITE
-
-class GraphiteLayoutWinImpl : public GraphiteLayout
-{
-public:
- GraphiteLayoutWinImpl(const gr_face * pFace, WinFontInstance & rFont)
- throw()
- : GraphiteLayout(pFace), mrFont(rFont) {};
- virtual ~GraphiteLayoutWinImpl() throw() override {};
- virtual sal_GlyphId getKashidaGlyph(int & rWidth) override;
-private:
- WinFontInstance & mrFont;
-};
-
-/// This class uses the SIL Graphite engine to provide complex text layout services to the VCL
-class GraphiteWinLayout : public WinLayout
-{
-private:
- gr_font * mpFont;
- grutils::GrFeatureParser * mpFeatures;
- mutable GraphiteLayoutWinImpl maImpl;
-public:
- GraphiteWinLayout(HDC hDC, const WinFontFace& rWFD, WinFontInstance& rWFE, bool bUseOpenGL) throw();
- virtual ~GraphiteWinLayout() override;
-
- // used by upper layers
- virtual bool LayoutText( ImplLayoutArgs& ) override; // first step of layout
- virtual void AdjustLayout( ImplLayoutArgs& ) override; // adjusting after fallback etc.
- virtual bool DrawTextImpl(HDC hDC, const Rectangle* pRectToErase, Point* pPos, int* pGetNextGlypInfo) const override;
- virtual bool CacheGlyphs(SalGraphics& rGraphics) const override;
- virtual bool DrawCachedGlyphs(SalGraphics& rGraphics) const override;
-
- // methods using string indexing
- virtual sal_Int32 GetTextBreak(DeviceCoordinate nMaxWidth, DeviceCoordinate nCharExtra, int nFactor) const override;
- virtual DeviceCoordinate FillDXArray( DeviceCoordinate* pDXArray ) const override;
-
- virtual void GetCaretPositions( int nArraySize, long* pCaretXArray ) const override;
-
- // methods using glyph indexing
- virtual int GetNextGlyphs(int nLen, sal_GlyphId* pGlyphIdxAry, ::Point & rPos, int&,
- DeviceCoordinate* pGlyphAdvAry = nullptr, int* pCharPosAry = nullptr,
- const PhysicalFontFace** pFallbackFonts = nullptr ) const override;
-
- // used by glyph+font+script fallback
- virtual void MoveGlyph( int nStart, long nNewXPos ) override;
- virtual void DropGlyph( int nStart ) override;
- virtual void Simplify( bool bIsBase ) override;
-};
-
-#endif // ENABLE_GRAPHITE
-
-#endif
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */