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authorJan Holesovsky <kendy@suse.cz>2011-04-22 15:09:06 +0200
committerJan Holesovsky <kendy@suse.cz>2011-04-22 15:09:06 +0200
commit83380a7805f69b18f432895fc17c53cf0354bf4d (patch)
treeb38d271cb6a768b6c2f9d3bee37d0d88e0472cb4 /vcl/inc/graphite_layout.hxx
parentd5bbd70673a2d5c6f8937428b97111e9c13fd21f (diff)
parent9e84958536c737f8fdcff4d28664d0c13b9cdc8c (diff)
Merge commit 'ooo/DEV300_m106' into libreoffice-3-4
Conflicts: cppcanvas/source/mtfrenderer/transparencygroupaction.cxx l10ntools/scripts/localize.pl l10ntools/source/directory.cxx l10ntools/source/srciter.cxx padmin/Executable_spadmin.bin.mk padmin/Library_spa.mk svtools/inc/svtools/filter.hxx svtools/inc/svtools/grfmgr.hxx svtools/source/filter/filter.cxx svtools/source/filter/filter2.cxx svtools/source/filter/wmf/emfwr.cxx svtools/source/filter/wmf/enhwmf.cxx svtools/source/filter/wmf/winmtf.cxx svtools/source/filter/wmf/winmtf.hxx svtools/source/filter/wmf/winwmf.cxx svtools/source/filter/wmf/wmfwr.cxx svtools/source/graphic/grfmgr.cxx svtools/source/graphic/grfmgr2.cxx toolkit/source/controls/controlmodelcontainerbase.cxx toolkit/source/controls/unocontrol.cxx toolkit/source/helper/formpdfexport.cxx toolkit/source/helper/unowrapper.cxx vcl/Package_osx.mk vcl/aqua/source/app/salinst.cxx vcl/aqua/source/app/salsys.cxx vcl/aqua/source/dtrans/aqua_service.cxx vcl/aqua/source/dtrans/test_aquacb.cxx vcl/aqua/source/res/makefile.mk vcl/aqua/source/window/salframe.cxx vcl/aqua/source/window/salframeview.mm vcl/inc/aqua/salgdi.h vcl/inc/aqua/salinst.h vcl/inc/graphite_adaptors.hxx vcl/inc/graphite_cache.hxx vcl/inc/graphite_serverfont.hxx vcl/inc/impprn.hxx vcl/inc/svdata.hxx vcl/inc/unx/i18n_status.hxx vcl/inc/unx/saldata.hxx vcl/inc/unx/salfont.h vcl/inc/unx/salinst.h vcl/inc/unx/salprn.h vcl/inc/unx/salsys.h vcl/inc/unx/sm.hxx vcl/inc/vcl/gdimtf.hxx vcl/inc/vcl/graph.hxx vcl/inc/vcl/outdev.hxx vcl/inc/vcl/polyscan.hxx vcl/inc/vcl/svcompat.hxx vcl/inc/vcl/svgread.hxx vcl/inc/vcl/unobrok.hxx vcl/inc/win/salgdi.h vcl/inc/win/wincomp.hxx vcl/prj/d.lst vcl/source/app/dbggui.cxx vcl/source/app/idlemgr.cxx vcl/source/app/makefile.mk vcl/source/app/settings.cxx vcl/source/app/sound.cxx vcl/source/app/stdtext.cxx vcl/source/app/svapp.cxx vcl/source/app/svdata.cxx vcl/source/app/svmain.cxx vcl/source/app/timer.cxx vcl/source/app/unohelp.cxx vcl/source/components/dtranscomp.cxx vcl/source/control/button.cxx vcl/source/control/combobox.cxx vcl/source/control/ctrl.cxx vcl/source/control/edit.cxx vcl/source/control/field2.cxx vcl/source/control/ilstbox.cxx vcl/source/gdi/bitmap.cxx vcl/source/gdi/bitmapex.cxx vcl/source/gdi/cvtgrf.cxx vcl/source/gdi/font.cxx vcl/source/gdi/image.cxx vcl/source/gdi/imagerepository.cxx vcl/source/gdi/impbmp.cxx vcl/source/gdi/impgraph.cxx vcl/source/gdi/impimagetree.cxx vcl/source/gdi/jobset.cxx vcl/source/gdi/makefile.mk vcl/source/gdi/metaact.cxx vcl/source/gdi/outdev.cxx vcl/source/gdi/outdev2.cxx vcl/source/gdi/outdev5.cxx vcl/source/gdi/outdev6.cxx vcl/source/gdi/outmap.cxx vcl/source/gdi/polyscan.cxx vcl/source/gdi/print.cxx vcl/source/gdi/print2.cxx vcl/source/gdi/region.cxx vcl/source/gdi/salgdilayout.cxx vcl/source/gdi/sallayout.cxx vcl/source/gdi/svcompat.cxx vcl/source/gdi/virdev.cxx vcl/source/glyphs/gcach_ftyp.cxx vcl/source/glyphs/gcach_vdev.cxx vcl/source/glyphs/gcach_vdev.hxx vcl/source/glyphs/graphite_adaptors.cxx vcl/source/glyphs/graphite_cache.cxx vcl/source/glyphs/graphite_layout.cxx vcl/source/glyphs/graphite_serverfont.cxx vcl/source/glyphs/graphite_textsrc.hxx vcl/source/glyphs/makefile.mk vcl/source/src/makefile.mk vcl/source/window/accel.cxx vcl/source/window/brdwin.cxx vcl/source/window/btndlg.cxx vcl/source/window/dialog.cxx vcl/source/window/dndevdis.cxx vcl/source/window/dockmgr.cxx vcl/source/window/dockwin.cxx vcl/source/window/floatwin.cxx vcl/source/window/introwin.cxx vcl/source/window/keycod.cxx vcl/source/window/menu.cxx vcl/source/window/msgbox.cxx vcl/source/window/scrwnd.cxx vcl/source/window/split.cxx vcl/source/window/splitwin.cxx vcl/source/window/status.cxx vcl/source/window/syswin.cxx vcl/source/window/tabpage.cxx vcl/source/window/toolbox.cxx vcl/source/window/toolbox2.cxx vcl/source/window/window.cxx vcl/source/window/window2.cxx vcl/source/window/winproc.cxx vcl/source/window/wrkwin.cxx vcl/unx/generic/app/i18n_cb.cxx vcl/unx/generic/app/i18n_ic.cxx vcl/unx/generic/app/saldata.cxx vcl/unx/generic/app/saldisp.cxx vcl/unx/generic/app/salinst.cxx vcl/unx/generic/app/wmadaptor.cxx vcl/unx/generic/fontmanager/afm_hash.cpp vcl/unx/generic/gdi/salbmp.cxx vcl/unx/generic/gdi/salgdi3.cxx vcl/unx/generic/gdi/xrender_peer.cxx vcl/unx/generic/window/salframe.cxx vcl/unx/generic/window/salobj.cxx vcl/unx/gtk/a11y/makefile.mk vcl/unx/gtk/app/gtksys.cxx vcl/unx/gtk/app/makefile.mk vcl/unx/gtk/window/gtkframe.cxx vcl/unx/gtk/window/gtkobject.cxx vcl/unx/headless/svpinst.cxx vcl/unx/headless/svpinst.hxx vcl/unx/headless/svpprn.hxx vcl/unx/kde/kdedata.cxx vcl/unx/kde/salnativewidgets-kde.cxx vcl/unx/kde4/KDESalDisplay.hxx vcl/unx/kde4/KDEXLib.cxx vcl/unx/kde4/KDEXLib.hxx vcl/unx/kde4/VCLKDEApplication.cxx vcl/unx/kde4/makefile.mk vcl/unx/source/app/makefile.mk vcl/unx/source/fontmanager/makefile.mk vcl/unx/source/gdi/makefile.mk vcl/unx/source/inc/salcursors.h vcl/util/linksvp/makefile.mk vcl/win/source/app/saldata.cxx vcl/win/source/app/salinst.cxx vcl/win/source/app/salshl.cxx vcl/win/source/gdi/makefile.mk vcl/win/source/gdi/salbmp.cxx vcl/win/source/gdi/salgdi.cxx vcl/win/source/gdi/salgdi2.cxx vcl/win/source/gdi/salgdi3.cxx vcl/win/source/gdi/salgdi_gdiplus.cxx vcl/win/source/gdi/salprn.cxx vcl/win/source/gdi/salvd.cxx vcl/win/source/gdi/winlayout.cxx vcl/win/source/window/salframe.cxx vcl/win/source/window/salmenu.cxx vcl/win/source/window/salobj.cxx
Diffstat (limited to 'vcl/inc/graphite_layout.hxx')
-rw-r--r--vcl/inc/graphite_layout.hxx175
1 files changed, 175 insertions, 0 deletions
diff --git a/vcl/inc/graphite_layout.hxx b/vcl/inc/graphite_layout.hxx
new file mode 100644
index 000000000000..c6c711d94dc7
--- /dev/null
+++ b/vcl/inc/graphite_layout.hxx
@@ -0,0 +1,175 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef _SV_GRAPHITELAYOUT_HXX
+#define _SV_GRAPHITELAYOUT_HXX
+// Description: An implementation of the SalLayout interface that uses the
+// Graphite engine.
+
+// We need this to enable namespace support in libgrengine headers.
+#define GR_NAMESPACE
+
+// Standard Library
+#include <memory>
+#include <vector>
+#include <map>
+#include <utility>
+// Libraries
+#include <graphite2/Font.h>
+#include <graphite2/Segment.h>
+// Platform
+#include <sallayout.hxx>
+#include <vcl/dllapi.h>
+// Module
+
+// Module type definitions and forward declarations.
+//
+class TextSourceAdaptor;
+class GraphiteFontAdaptor;
+class GrSegRecord;
+// SAL/VCL types
+class ServerFont;
+
+// Graphite types
+namespace grutils { class GrFeatureParser; }
+
+class GraphiteFaceWrapper
+{
+public:
+ typedef std::map<int, gr_font*> GrFontMap;
+ GraphiteFaceWrapper(gr_face * pFace) : m_pFace(pFace) {}
+ ~GraphiteFaceWrapper()
+ {
+ GrFontMap::iterator i = m_fonts.begin();
+ while (i != m_fonts.end())
+ gr_font_destroy((*i++).second);
+ m_fonts.clear();
+ gr_face_destroy(m_pFace);
+ }
+ const gr_face * face() const { return m_pFace; }
+ gr_font * font(int ppm) const
+ {
+ GrFontMap::const_iterator i = m_fonts.find(ppm);
+ if (i != m_fonts.end())
+ return i->second;
+ return NULL;
+ };
+ void addFont(int ppm, gr_font * pFont)
+ {
+ if (m_fonts[ppm])
+ gr_font_destroy(m_fonts[ppm]);
+ m_fonts[ppm] = pFont;
+ }
+private:
+ gr_face * m_pFace;
+ GrFontMap m_fonts;
+};
+
+// This class uses the SIL Graphite engine to provide complex text layout services to the VCL
+// @author tse
+//
+class VCL_PLUGIN_PUBLIC GraphiteLayout : public SalLayout
+{
+public:
+
+ class Glyphs : public std::vector<GlyphItem>
+ {
+ public:
+ typedef std::pair<Glyphs::const_iterator, Glyphs::const_iterator> iterator_pair_t;
+
+ };
+
+ mutable Glyphs mvGlyphs;
+ void clear();
+
+private:
+ const gr_face * mpFace; // not owned by layout
+ gr_font * mpFont; // not owned by layout
+ int mnSegCharOffset; // relative to ImplLayoutArgs::mpStr
+ long mnWidth;
+ std::vector<int> mvChar2BaseGlyph;
+ std::vector<int> mvGlyph2Char;
+ std::vector<int> mvCharDxs;
+ std::vector<int> mvCharBreaks;
+ float mfScaling;
+ const grutils::GrFeatureParser * mpFeatures;
+
+public:
+ GraphiteLayout(const gr_face * pFace, gr_font * pFont = NULL,
+ const grutils::GrFeatureParser * features = NULL) throw();
+
+ // used by upper layers
+ virtual bool LayoutText( ImplLayoutArgs& ); // first step of layout
+ // split into two stages to allow dc to be restored on the segment
+ gr_segment * CreateSegment(ImplLayoutArgs& rArgs);
+ bool LayoutGlyphs(ImplLayoutArgs& rArgs, gr_segment * pSegment);
+
+ virtual void AdjustLayout( ImplLayoutArgs& ); // adjusting positions
+
+ // methods using string indexing
+ virtual int GetTextBreak( long nMaxWidth, long nCharExtra=0, int nFactor=1 ) const;
+ virtual long FillDXArray( sal_Int32* pDXArray ) const;
+ virtual void ApplyDXArray(ImplLayoutArgs &rArgs, std::vector<int> & rDeltaWidth);
+
+ virtual void GetCaretPositions( int nArraySize, sal_Int32* pCaretXArray ) const;
+
+ // methods using glyph indexing
+ virtual int GetNextGlyphs(int nLen, sal_GlyphId* pGlyphIdxAry, ::Point & rPos, int&,
+ sal_Int32* pGlyphAdvAry = 0, int* pCharPosAry = 0 ) const;
+
+ // used by glyph+font+script fallback
+ virtual void MoveGlyph( int nStart, long nNewXPos );
+ virtual void DropGlyph( int nStart );
+ virtual void Simplify( bool bIsBase );
+
+ // Dummy implementation so layout can be shared between Linux/Windows
+ virtual void DrawText(SalGraphics&) const {};
+
+ virtual ~GraphiteLayout() throw();
+ void SetFont(gr_font * pFont) { mpFont = pFont; }
+ gr_font * GetFont() { return mpFont; }
+ void SetFeatures(grutils::GrFeatureParser * aFeature) { mpFeatures = aFeature; }
+ void SetFontScale(float s) { mfScaling = s; };
+ virtual sal_GlyphId getKashidaGlyph(int & width) = 0;
+ void kashidaJustify(std::vector<int> & rDeltaWidth, sal_GlyphId, int width);
+
+ static const int EXTRA_CONTEXT_LENGTH;
+private:
+ void expandOrCondense(ImplLayoutArgs &rArgs);
+ void fillFrom(gr_segment * rSeg, ImplLayoutArgs & rArgs, float fScaling);
+
+ void append(gr_segment * pSeg,
+ ImplLayoutArgs & rArgs,
+ const gr_slot * pSlot,
+ float nextGlyphOrigin, float fScaling,
+ long & rDXOffset, bool bIsBase, int baseChar);
+};
+
+#endif // _SV_GRAPHITELAYOUT_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */