445 lines
16 KiB
C++
445 lines
16 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _PSPRINT_PRINTERGFX_HXX_
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#define _PSPRINT_PRINTERGFX_HXX_
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#include "vcl/helper.hxx"
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#include "sallayout.hxx"
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#include "osl/file.hxx"
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#include "tools/gen.hxx"
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#include "vclpluginapi.h"
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#include <list>
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#include <boost/unordered_map.hpp>
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namespace psp {
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// forwards
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class JobData;
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/*
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* lightweight container to handle RGB values
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*/
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class PrinterColor
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{
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public:
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enum ColorSpace { eInvalid, eRGB };
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private:
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sal_uInt8 mnRed;
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sal_uInt8 mnGreen;
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sal_uInt8 mnBlue;
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ColorSpace meColorspace;
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public:
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PrinterColor () :
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meColorspace(eInvalid)
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{}
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PrinterColor (sal_uInt16 nRed, sal_uInt16 nGreen,
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sal_uInt16 nBlue) :
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mnRed (nRed),
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mnGreen (nGreen),
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mnBlue (nBlue),
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meColorspace (eRGB)
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{}
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PrinterColor (sal_uInt32 nRGB) :
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mnRed ((nRGB & 0x00ff0000) >> 16),
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mnGreen ((nRGB & 0x0000ff00) >> 8),
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mnBlue ((nRGB & 0x000000ff) ),
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meColorspace (eRGB)
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{}
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~PrinterColor ()
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{}
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sal_Bool Is () const
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{ return meColorspace != eInvalid; }
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ColorSpace GetColorSpace () const
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{ return meColorspace; }
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sal_uInt16 GetRed () const
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{ return mnRed; }
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sal_uInt16 GetGreen () const
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{ return mnGreen; }
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sal_uInt16 GetBlue () const
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{ return mnBlue; }
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sal_Bool operator== (const PrinterColor& aColor) const
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{
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return aColor.Is() && this->Is()
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&& mnRed == aColor.mnRed
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&& mnGreen == aColor.mnGreen
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&& mnBlue == aColor.mnBlue;
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}
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sal_Bool operator!= (const PrinterColor& aColor) const
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{ return ! (aColor==*this); }
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PrinterColor& operator= (const PrinterColor& aColor)
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{
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meColorspace = aColor.meColorspace;
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mnRed = aColor.mnRed;
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mnGreen = aColor.mnGreen;
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mnBlue = aColor.mnBlue;
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return *this;
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}
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PrinterColor& operator= (sal_uInt32 nRGB)
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{
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meColorspace = eRGB;
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mnBlue = (nRGB & 0x000000ff);
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mnGreen = (nRGB & 0x0000ff00) >> 8;
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mnRed = (nRGB & 0x00ff0000) >> 16;
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return *this;
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}
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};
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/*
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* forward declarations
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*/
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class Font3;
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class GlyphSet;
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class PrinterJob;
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class PrintFontManager;
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class KernPair;
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struct CharacterMetric;
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/*
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* Bitmap Interface, this has to be filled with your actual bitmap implementation
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* sample implementations can be found in:
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* psprint/workben/cui/pspdem.cxx
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* vcl/unx/source/gdi/salgdi2.cxx
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*/
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class VCLPLUG_GEN_PUBLIC PrinterBmp
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{
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public:
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virtual ~PrinterBmp () = 0;
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virtual sal_uInt32 GetPaletteColor (sal_uInt32 nIdx) const = 0;
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virtual sal_uInt32 GetPaletteEntryCount () const = 0;
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virtual sal_uInt32 GetPixelRGB (sal_uInt32 nRow, sal_uInt32 nColumn) const = 0;
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virtual sal_uInt8 GetPixelGray (sal_uInt32 nRow, sal_uInt32 nColumn) const = 0;
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virtual sal_uInt8 GetPixelIdx (sal_uInt32 nRow, sal_uInt32 nColumn) const = 0;
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virtual sal_uInt32 GetWidth () const = 0;
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virtual sal_uInt32 GetHeight () const = 0;
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virtual sal_uInt32 GetDepth () const = 0;
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};
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typedef enum {
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InvalidType = 0,
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TrueColorImage,
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MonochromeImage,
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PaletteImage,
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GrayScaleImage
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} ImageType;
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/*
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* printer raster operations
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*/
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struct GraphicsStatus
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{
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rtl::OString maFont;
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rtl_TextEncoding maEncoding;
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bool mbArtItalic;
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bool mbArtBold;
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sal_Int32 mnTextHeight;
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sal_Int32 mnTextWidth;
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PrinterColor maColor;
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double mfLineWidth;
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GraphicsStatus();
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};
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class Font3;
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class VCLPLUG_GEN_PUBLIC PrinterGfx
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{
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private:
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/* common settings */
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double mfScaleX;
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double mfScaleY;
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sal_uInt32 mnDpi;
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sal_uInt16 mnDepth;
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sal_uInt16 mnPSLevel;
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sal_Bool mbColor;
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sal_Bool mbUploadPS42Fonts;
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osl::File* mpPageHeader;
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osl::File* mpPageBody;
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void TranslateCoordinates (sal_Int32 &rXOut, sal_Int32 &rYOut,
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sal_Int32 nXIn, sal_Int32 nYIn )
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{ rXOut = nXIn; rYOut = nYIn; }
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void TranslateCoordinates (Point& rOut, const Point& rIn)
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{ rOut = rIn; }
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/* text/font related data, for a type1 font it has to be checked
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whether this font has already been downloaded. A TrueType font
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will be converted into one or more Type3 fonts, containing glyphs
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in no particular order. In addition to the existence of the
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glyph in one of the subfonts, the mapping from unicode to the
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glyph has to be remembered */
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std::list< sal_Int32 > maPS1Font;
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std::list< GlyphSet > maPS3Font;
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sal_Int32 mnFontID;
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sal_Int32 mnFallbackID;
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sal_Int32 mnTextAngle;
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bool mbTextVertical;
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PrintFontManager& mrFontMgr;
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/* bitmap drawing implementation */
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sal_Bool mbCompressBmp;
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void DrawPS1GrayImage (const PrinterBmp& rBitmap, const Rectangle& rArea);
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void writePS2ImageHeader (const Rectangle& rArea, psp::ImageType nType);
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void writePS2Colorspace (const PrinterBmp& rBitmap, psp::ImageType nType);
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void DrawPS2GrayImage (const PrinterBmp& rBitmap, const Rectangle& rArea);
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void DrawPS2PaletteImage (const PrinterBmp& rBitmap, const Rectangle& rArea);
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void DrawPS2TrueColorImage (const PrinterBmp& rBitmap, const Rectangle& rArea);
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void DrawPS2MonoImage (const PrinterBmp& rBitmap, const Rectangle& rArea);
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/* clip region */
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std::list< Rectangle > maClipRegion;
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sal_Bool JoinVerticalClipRectangles( std::list< Rectangle >::iterator& it,
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Point& aOldPoint, sal_Int32& nColumn );
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/* color settings */
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PrinterColor maFillColor;
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PrinterColor maTextColor;
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PrinterColor maLineColor;
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/* graphics state */
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GraphicsStatus maVirtualStatus;
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std::list< GraphicsStatus > maGraphicsStack;
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GraphicsStatus& currentState() { return maGraphicsStack.front(); }
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/* font / font substitution */
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friend class Font3;
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const ::boost::unordered_map< fontID, fontID >* mpFontSubstitutes;
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int getCharWidth (sal_Bool b_vert, sal_Unicode n_char,
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CharacterMetric *p_bbox);
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fontID getCharMetric (const Font3 &rFont, sal_Unicode n_char,
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CharacterMetric *p_bbox);
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fontID getFontSubstitute () const;
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fontID getFallbackID () const { return mnFallbackID; }
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bool mbStrictSO52Compatibility;
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public:
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/* grahics status update */
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void PSSetColor ();
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void PSSetLineWidth ();
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void PSSetFont ();
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/* graphics status functions */
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void PSSetColor (const PrinterColor& rColor)
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{ maVirtualStatus.maColor = rColor; }
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void PSUploadPS1Font (sal_Int32 nFontID);
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void PSSetFont (const rtl::OString& rName,
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rtl_TextEncoding nEncoding = RTL_TEXTENCODING_DONTKNOW)
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{ maVirtualStatus.maFont = rName; maVirtualStatus.maEncoding = nEncoding; }
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/* graphics status stack */
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void PSGSave ();
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void PSGRestore ();
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/* PS helpers */
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enum pspath_t { moveto = 0, lineto = 1 };
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void PSBinLineTo (const Point& rCurrent, Point& rOld,
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sal_Int32& nColumn);
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void PSBinMoveTo (const Point& rCurrent, Point& rOld,
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sal_Int32& nColumn);
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void PSBinStartPath ();
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void PSBinEndPath ();
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void PSBinCurrentPath (sal_uInt32 nPoints, const Point* pPath);
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void PSBinPath (const Point& rCurrent, Point& rOld,
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pspath_t eType, sal_Int32& nColumn);
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void PSRotate (sal_Int32 nAngle);
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void PSTranslate (const Point& rPoint);
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void PSMoveTo (const Point& rPoint);
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void PSRMoveTo (sal_Int32 nDx, sal_Int32 nDy = 0);
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void PSScale (double fScaleX, double fScaleY);
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void PSLineTo(const Point& rPoint );
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void PSPointOp (const Point& rPoint, const sal_Char* pOperator);
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void PSHexString (const sal_uChar* pString, sal_Int16 nLen);
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void PSDeltaArray (const sal_Int32 *pArray, sal_Int16 nEntries);
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void PSShowText (const sal_uChar* pString,
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sal_Int16 nGlyphs, sal_Int16 nBytes,
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const sal_Int32* pDeltaArray = NULL);
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void PSComment (const sal_Char* pComment );
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void LicenseWarning (const Point& rPoint, const sal_Unicode* pStr,
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sal_Int16 nLen, const sal_Int32* pDeltaArray);
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void OnEndPage ();
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void OnEndJob ();
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void writeResources( osl::File* pFile, std::list< rtl::OString >& rSuppliedFonts, std::list< rtl::OString >& rNeededFonts );
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PrintFontManager& GetFontMgr () { return mrFontMgr; }
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void drawVerticalizedText (const Point& rPoint,
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const sal_Unicode* pStr,
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sal_Int16 nLen,
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const sal_Int32* pDeltaArray );
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void drawText (const Point& rPoint,
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const sal_Unicode* pStr, sal_Int16 nLen,
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const sal_Int32* pDeltaArray = NULL);
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void drawGlyphs( const Point& rPoint,
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sal_GlyphId* pGlyphIds,
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sal_Unicode* pUnicodes,
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sal_Int16 nLen,
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sal_Int32* pDeltaArray );
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public:
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PrinterGfx();
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~PrinterGfx();
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sal_Bool Init (PrinterJob &rPrinterSpec);
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sal_Bool Init (const JobData& rData);
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void Clear();
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// query depth and size
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void GetResolution (sal_Int32 &rDpiX, sal_Int32 &rDpiY) const;
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sal_uInt16 GetBitCount ();
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// clip region
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void ResetClipRegion ();
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void BeginSetClipRegion (sal_uInt32);
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sal_Bool UnionClipRegion (sal_Int32 nX, sal_Int32 nY,
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sal_Int32 nDX, sal_Int32 nDY);
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void EndSetClipRegion ();
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// set xy color
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void SetLineColor (const PrinterColor& rLineColor = PrinterColor())
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{ maLineColor = rLineColor; }
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void SetFillColor (const PrinterColor& rFillColor = PrinterColor())
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{ maFillColor = rFillColor; }
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// drawing primitives
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void DrawPixel (const Point& rPoint, const PrinterColor& rPixelColor);
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void DrawPixel (const Point& rPoint)
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{ DrawPixel (rPoint, maLineColor); }
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void DrawLine (const Point& rFrom, const Point& rTo);
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void DrawRect (const Rectangle& rRectangle);
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void DrawPolyLine (sal_uInt32 nPoints, const Point* pPath );
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void DrawPolygon (sal_uInt32 nPoints, const Point* pPath);
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void DrawPolyPolygon (sal_uInt32 nPoly,
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const sal_uInt32 *pPolygonSize,
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const Point** pPolygonList);
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void DrawPolyLineBezier (sal_uInt32 nPoints,
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const Point* pPath,
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const sal_uInt8* pFlgAry );
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void DrawPolygonBezier (sal_uInt32 nPoints,
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const Point* pPath,
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const sal_uInt8* pFlgAry);
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void DrawPolyPolygonBezier (sal_uInt32 nPoly,
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const sal_uInt32* pPoints,
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const Point* const* pPtAry,
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const sal_uInt8* const* pFlgAry);
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// eps
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sal_Bool DrawEPS ( const Rectangle& rBoundingBox, void* pPtr, sal_uInt32 nSize);
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// image drawing
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void DrawBitmap (const Rectangle& rDest, const Rectangle& rSrc,
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const PrinterBmp& rBitmap);
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void DrawBitmap (const Rectangle& rDest, const Rectangle& rSrc,
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const PrinterBmp& rBitmap,
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const PrinterBmp& rTransBitmap);
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void DrawMask (const Rectangle& rDest, const Rectangle& rSrc,
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const PrinterBmp &rBitmap, PrinterColor& rMaskColor);
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// font and text handling
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sal_uInt16 SetFont (
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sal_Int32 nFontID,
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sal_Int32 nPointHeight,
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sal_Int32 nPointWidth,
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sal_Int32 nAngle,
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bool bVertical,
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bool bArtItalic,
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bool bArtBold
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);
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sal_uInt16 SetFallbackFont ( sal_Int32 nFontID );
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sal_Int32 GetFontAngle () const
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{ return mnTextAngle; }
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sal_Int32 GetFontID () const
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{ return mnFontID; }
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bool GetFontVertical() const
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{ return mbTextVertical; }
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sal_Int32 GetFontHeight () const
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{ return maVirtualStatus.mnTextHeight; }
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sal_Int32 GetFontWidth () const
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{ return maVirtualStatus.mnTextWidth; }
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bool GetArtificialItalic() const
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{ return maVirtualStatus.mbArtItalic; }
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bool GetArtificialBold() const
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{ return maVirtualStatus.mbArtBold; }
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void DrawText (const Point& rPoint,
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const sal_Unicode* pStr, sal_Int16 nLen,
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const sal_Int32* pDeltaArray = NULL);
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void SetTextColor (PrinterColor& rTextColor)
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{ maTextColor = rTextColor; }
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sal_Int32 GetCharWidth (sal_uInt16 nFrom, sal_uInt16 nTo,
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long *pWidthArray);
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const ::std::list< KernPair >& getKernPairs( bool bVertical = false ) const;
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// advanced font handling
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sal_Bool GetGlyphBoundRect (sal_Unicode c, Rectangle& rOutRect);
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sal_uInt32 GetGlyphOutline (sal_Unicode c,
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sal_uInt16 **ppPolySizes, Point **ppPoints,
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sal_uInt8 **ppFlags);
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// for CTL
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void DrawGlyphs( const Point& rPoint,
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sal_GlyphId* pGlyphIds,
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sal_Unicode* pUnicodes,
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sal_Int16 nLen,
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sal_Int32* pDeltaArray );
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bool getStrictSO52Compatibility() const;
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void setStrictSO52Compatibility( bool );
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};
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} /* namespace psp */
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#endif /* _PSPRINT_PRINTERGFX_HXX_ */
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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