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Diffstat (limited to 'psprint/inc/psprint/printergfx.hxx')
| -rw-r--r-- | psprint/inc/psprint/printergfx.hxx | 408 |
1 files changed, 408 insertions, 0 deletions
diff --git a/psprint/inc/psprint/printergfx.hxx b/psprint/inc/psprint/printergfx.hxx new file mode 100644 index 000000000000..286e95be492f --- /dev/null +++ b/psprint/inc/psprint/printergfx.hxx @@ -0,0 +1,408 @@ +/************************************************************************* + * + * $RCSfile: printergfx.hxx,v $ + * + * $Revision: 1.1.1.1 $ + * + * last change: $Author: pl $ $Date: 2001-05-08 11:45:33 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library 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 for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (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.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + +#ifndef _PSPRINT_PRINTERGFX_HXX_ +#define _PSPRINT_PRINTERGFX_HXX_ + +#ifndef _PSPRINT_HELPER_HXX_ +#include <psprint/helper.hxx> +#endif +#ifndef _OSL_FILE_HXX_ +#include <osl/file.hxx> +#endif +#ifndef _SV_GEN_HXX +#include <tools/gen.hxx> +#endif +#ifndef __SGI_STL_LIST +#include <list> +#endif +#ifndef __SGI_STL_HASH_MAP +#include <hash_map> +#endif + +namespace psp { + +// forwards +class JobData; + +/* + * lightweight container to handle RGB values + */ + +class PrinterColor +{ +public: + + typedef enum ColorSpace { eInvalid, eRGB }; + +private: + + sal_uInt8 mnRed; + sal_uInt8 mnGreen; + sal_uInt8 mnBlue; + ColorSpace meColorspace; + +public: + + PrinterColor () : + meColorspace(eInvalid) + {} + PrinterColor (sal_uInt16 nRed, sal_uInt16 nGreen, + sal_uInt16 nBlue) : + mnRed (nRed), + mnGreen (nGreen), + mnBlue (nBlue), + meColorspace (eRGB) + {} + PrinterColor (sal_uInt32 nRGB) : + meColorspace (eRGB), + mnBlue ((nRGB & 0x000000ff) ), + mnGreen ((nRGB & 0x0000ff00) >> 8), + mnRed ((nRGB & 0x00ff0000) >> 16) + {} + ~PrinterColor () + {} + + sal_Bool Is () const + { return meColorspace != eInvalid; } + + ColorSpace GetColorSpace () const + { return meColorspace; } + sal_uInt16 GetRed () const + { return mnRed; } + sal_uInt16 GetGreen () const + { return mnGreen; } + sal_uInt16 GetBlue () const + { return mnBlue; } + sal_Bool operator== (const PrinterColor& aColor) const + { + return aColor.Is() && this->Is() + && mnRed == aColor.mnRed + && mnGreen == aColor.mnGreen + && mnBlue == aColor.mnBlue; + } + PrinterColor& operator= (const PrinterColor& aColor) + { + meColorspace = aColor.meColorspace; + mnRed = aColor.mnRed; + mnGreen = aColor.mnGreen; + mnBlue = aColor.mnBlue; + + return *this; + } + + PrinterColor& operator= (sal_uInt32 nRGB) + { + meColorspace = eRGB; + mnBlue = (nRGB & 0x000000ff); + mnGreen = (nRGB & 0x0000ff00) >> 8; + mnRed = (nRGB & 0x00ff0000) >> 16; + + return *this; + } +}; + +/* + * forward declarations + */ + +class GlyphSet; +class PrinterJob; +class PrintFontManager; +class KernPair; +struct CharacterMetric; + +/* + * Bitmap Interface, this has to be filled with your actual bitmap implementation + * sample implementations can be found in: + * psprint/workben/cui/pspdem.cxx + * vcl/unx/source/gdi/salgdi2.cxx + */ + +class PrinterBmp +{ +public: + + virtual ~PrinterBmp () = 0; + virtual sal_uInt32 GetPaletteColor (sal_uInt32 nIdx) const = 0; + virtual sal_uInt32 GetPaletteEntryCount () const = 0; + virtual sal_uInt32 GetPixelRGB (sal_uInt32 nRow, sal_uInt32 nColumn) const = 0; + virtual sal_uInt8 GetPixelGray (sal_uInt32 nRow, sal_uInt32 nColumn) const = 0; + virtual sal_uInt8 GetPixelIdx (sal_uInt32 nRow, sal_uInt32 nColumn) const = 0; + virtual sal_uInt32 GetWidth () const = 0; + virtual sal_uInt32 GetHeight () const = 0; + virtual sal_uInt32 GetDepth () const = 0; +}; + +/* + * printer raster operations + */ + +class PrinterGfx +{ +private: + + /* common settings */ + + double mfScaleX; + double mfScaleY; + + sal_uInt32 mnDpiX; + sal_uInt32 mnDpiY; + sal_uInt16 mnDepth; + + sal_uInt16 mnPSLevel; + sal_Bool mbColor; + sal_Bool mbUploadPS42Fonts; + + osl::File* mpPageHeader; + osl::File* mpPageBody; + + void TranslateCoordinates (sal_Int32 &rXOut, sal_Int32 &rYOut, + sal_Int32 nXIn, sal_Int32 nYIn ) + { rXOut = nXIn; rYOut = nYIn; } + void TranslateCoordinates (Point& rOut, const Point& rIn) + { rOut = rIn; } + + /* text/font related data, for a type1 font it has to be checked + whether this font has already been downloaded. A TrueType font + will be converted into one or more Type3 fonts, containing glyphs + in no particular order. In addition to the existence of the + glyph in one of the subfonts, the mapping from unicode to the + glyph has to be remembered */ + + std::list< sal_Int32 > maPS1Font; + std::list< GlyphSet > maPS3Font; + + sal_Int32 mnFontID; + sal_Int32 mnFallbackID; + sal_Int32 mnTextHeight; + sal_Int32 mnTextWidth; + sal_Int32 mnTextAngle; + bool mbTextVertical; + rtl::OString maCurrentFont; + PrintFontManager& mrFontMgr; + + /* bitmap drawing implementation */ + + sal_Bool mbCompressBmp; + + void DrawPS1GrayImage (const PrinterBmp& rBitmap, const Rectangle& rArea); + void DrawPS2GrayImage (const PrinterBmp& rBitmap, const Rectangle& rArea); + void DrawPS2PaletteImage (const PrinterBmp& rBitmap, const Rectangle& rArea); + void DrawPS2TrueColorImage (const PrinterBmp& rBitmap, const Rectangle& rArea); + + /* clip region */ + + std::list< Rectangle > maClipRegion; + sal_Bool JoinVerticalClipRectangles( std::list< Rectangle >::iterator& it, + Point& aOldPoint, sal_Int32& nColumn ); + + /* color settings */ + + sal_Bool mbCurrentColorValid; + PrinterColor maCurrentColor; + + sal_Bool mbCurrentLineWidthValid; + double mfLineWidth; + + PrinterColor maFillColor; + PrinterColor maTextColor; + PrinterColor maLineColor; + + /* font / font substitution */ + const ::std::hash_map< fontID, fontID >* mpFontSubstitutes; + int getCharWidth (sal_Bool b_vert, sal_Unicode n_char, + CharacterMetric *p_bbox); + fontID getCharMetric (fontID p_font[3], sal_Unicode n_char, + CharacterMetric *p_bbox); + fontID getFontSubstitute (); + +public: + + enum pspath_t { moveto = 0, lineto = 1 }; + void PSBinLineTo (const Point& rCurrent, Point& rOld, + sal_Int32& nColumn); + void PSBinMoveTo (const Point& rCurrent, Point& rOld, + sal_Int32& nColumn); + void PSBinStartPath (); + void PSBinEndPath (); + void PSBinCurrentPath (sal_uInt32 nPoints, const Point* pPath); + void PSBinPath (const Point& rCurrent, Point& rOld, + pspath_t eType, sal_Int32& nColumn); + + void PSSetColor (const PrinterColor& rColor); + void PSSetLineWidth (); + + void PSUploadPS1Font (sal_Int32 nFontID); + void PSSetFont (rtl::OString& rName, + rtl_TextEncoding nEncoding = RTL_TEXTENCODING_DONTKNOW); + void PSRotate (sal_Int32 nAngle); + void PSTranslate (const Point& rPoint); + void PSMoveTo (const Point& rPoint); + void PSRMoveTo (sal_Int32 nDx, sal_Int32 nDy = 0); + void PSScale (double fScaleX, double fScaleY); + void PSLineTo(const Point& rPoint ); + void PSPointOp (const Point& rPoint, const sal_Char* pOperator); + void PSHexString (const sal_uChar* pString, sal_Int16 nLen); + void PSDeltaArray (const sal_Int32 *pArray, sal_Int16 nEntries); + void PSShowText (const sal_uChar* pString, + sal_Int16 nGlyphs, sal_Int16 nBytes, + const sal_Int32* pDeltaArray = NULL); + void PSGSave (); + void PSGRestore (); + + void OnEndPage (); + PrintFontManager& GetFontMgr (); + + void drawVerticalizedText (const Point& rPoint, + const sal_Unicode* pStr, + sal_Int16 nLen, + const sal_Int32* pDeltaArray ); + void drawText (const Point& rPoint, + const sal_Unicode* pStr, sal_Int16 nLen, + const sal_Int32* pDeltaArray = NULL); +public: + PrinterGfx(); + ~PrinterGfx(); + sal_Bool Init (PrinterJob &rPrinterSpec); + sal_Bool Init (const JobData& rData); + void Clear(); + + // query depth and size + void GetResolution (sal_Int32 &rDpiX, sal_Int32 &rDpiY) const; + void GetScreenFontResolution (sal_Int32 &rDpiX, sal_Int32 &rDpiY) const; + sal_uInt16 GetBitCount (); + + // clip region + void ResetClipRegion (); + void BeginSetClipRegion (sal_uInt32); + sal_Bool UnionClipRegion (sal_Int32 nX, sal_Int32 nY, + sal_Int32 nDX, sal_Int32 nDY); + void EndSetClipRegion (); + + // set xy color + void SetLineColor (const PrinterColor& rLineColor = PrinterColor()) + { maLineColor = rLineColor; } + void SetFillColor (const PrinterColor& rFillColor = PrinterColor()) + { maFillColor = rFillColor; } + + // drawing primitives + void DrawPixel (const Point& rPoint, const PrinterColor& rPixelColor); + void DrawPixel (const Point& rPoint) + { DrawPixel (rPoint, maLineColor); } + void DrawLine (const Point& rFrom, const Point& rTo); + void DrawRect (const Rectangle& rRectangle); + void DrawPolyLine (sal_uInt32 nPoints, const Point* pPath ); + void DrawPolygon (sal_uInt32 nPoints, const Point* pPath); + void DrawPolyPolygon (sal_uInt32 nPoly, + const sal_uInt32 *pPolygonSize, + const Point** pPolygonList); + + // eps + sal_Bool DrawEPS ( const Rectangle& rBoundingBox, void* pPtr, sal_uInt32 nSize); + + // image drawing + void DrawBitmap (const Rectangle& rDest, const Rectangle& rSrc, + const PrinterBmp& rBitmap); + void DrawBitmap (const Rectangle& rDest, const Rectangle& rSrc, + const PrinterBmp& rBitmap, + const PrinterBmp& rTransBitmap); + void DrawMask (const Rectangle& rDest, const Rectangle& rSrc, + const PrinterBmp &rBitmap, PrinterColor& rMaskColor); + + // font and text handling + sal_uInt16 SetFont ( + sal_Int32 nFontID, + sal_Int32 nPointHeight, + sal_Int32 nPointWidth, + sal_Int32 nAngle, + bool bVertical + ); + sal_uInt16 SetFallbackFont ( sal_Int32 nFontID ); + sal_Int32 GetFontAngle () const + { return mnTextAngle; } + sal_Int32 GetFontID () const + { return mnFontID; } + sal_Int32 GetFontHeight () const + { return mnTextHeight; } + sal_Int32 GetFontWidth () const + { return mnTextWidth; } + void DrawText (const Point& rPoint, + const sal_Unicode* pStr, sal_Int16 nLen, + const sal_Int32* pDeltaArray = NULL); + void SetTextColor (PrinterColor& rTextColor) + { maTextColor = rTextColor; } + sal_Int32 GetCharWidth (sal_uInt16 nFrom, sal_uInt16 nTo, + long *pWidthArray); + const ::std::list< KernPair >& getKernPairs( bool bVertical = false ) const; + // advanced font handling + sal_Bool GetGlyphBoundRect (sal_Unicode c, Rectangle& rOutRect); + sal_uInt32 GetGlyphOutline (sal_Unicode c, + sal_uInt16 **ppPolySizes, Point **ppPoints, + sal_uInt8 **ppFlags); +}; + +} /* namespace psp */ + + +#endif /* _PSPRINT_PRINTERGFX_HXX_ */ + |