// $Id: exjpeg.h 809 2006-04-13 11:28:42Z phil $ /* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE ================================XARAHEADERSTART=========================== Xara LX, a vector drawing and manipulation program. Copyright (C) 1993-2006 Xara Group Ltd. Copyright on certain contributions may be held in joint with their respective authors. See AUTHORS file for details. LICENSE TO USE AND MODIFY SOFTWARE ---------------------------------- This file is part of Xara LX. Xara LX is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation. Xara LX and its component source files are 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 General Public License for more details. You should have received a copy of the GNU General Public License along with Xara LX (see the file GPL in the root directory of the distribution); if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ADDITIONAL RIGHTS ----------------- Conditional upon your continuing compliance with the GNU General Public License described above, Xara Group Ltd grants to you certain additional rights. The additional rights are to use, modify, and distribute the software together with the wxWidgets library, the wxXtra library, and the "CDraw" library and any other such library that any version of Xara LX relased by Xara Group Ltd requires in order to compile and execute, including the static linking of that library to XaraLX. In the case of the "CDraw" library, you may satisfy obligation under the GNU General Public License to provide source code by providing a binary copy of the library concerned and a copy of the license accompanying it. Nothing in this section restricts any of the rights you have under the GNU General Public License. SCOPE OF LICENSE ---------------- This license applies to this program (XaraLX) and its constituent source files only, and does not necessarily apply to other Xara products which may in part share the same code base, and are subject to their own licensing terms. This license does not apply to files in the wxXtra directory, which are built into a separate library, and are subject to the wxWindows license contained within that directory in the file "WXXTRA-LICENSE". This license does not apply to the binary libraries (if any) within the "libs" directory, which are subject to a separate license contained within that directory in the file "LIBS-LICENSE". ARRANGEMENTS FOR CONTRIBUTION OF MODIFICATIONS ---------------------------------------------- Subject to the terms of the GNU Public License (see above), you are free to do whatever you like with your modifications. However, you may (at your option) wish contribute them to Xara's source tree. You can find details of how to do this at: http://www.xaraxtreme.org/developers/ Prior to contributing your modifications, you will need to complete our contributor agreement. This can be found at: http://www.xaraxtreme.org/developers/contribute/ Please note that Xara will not accept modifications which modify any of the text between the start and end of this header (marked XARAHEADERSTART and XARAHEADEREND). MARKS ----- Xara, Xara LX, Xara X, Xara X/Xtreme, Xara Xtreme, the Xtreme and Xara designs are registered or unregistered trademarks, design-marks, and/or service marks of Xara Group Ltd. All rights in these marks are reserved. Xara Group Ltd, Gaddesden Place, Hemel Hempstead, HP2 6EX, UK. http://www.xara.com/ =================================XARAHEADEREND============================ */ // #ifndef INC_EXJPEG #define INC_EXJPEG #include "bitfilt.h" #include "jpglib_namespace.h" //#include "filtrres.h" class CXaraFileRecord; typedef UINT32 JPEG_QUALITY; /******************************************************************************************** > class JPEGExportOptions : public BitmapExportOptions Author: Colin_Barfoot (Xara Group Ltd) Created: 30/10/96 Purpose: Allows JPEG specific export options to be manipulated ********************************************************************************************/ class JPEGExportOptions : public BitmapExportOptions { // Declare the class for memory tracking CC_DECLARE_DYNCREATE(JPEGExportOptions); public: JPEGExportOptions(); JPEGExportOptions(const FilterType FilterID, const StringBase* pFilterName); virtual BOOL RetrieveDefaults(); virtual BOOL SetAsDefaults() const; // Save and load from named export set properties. virtual BOOL Write(CXaraFileRecord* pRec); virtual BOOL Read(CXaraFileRecord* pRec); virtual BOOL GetSupportsImageMap() { return TRUE; } // Functions to edit actual options BOOL DoAsProgressive() const; BOOL SetMakeProgressive(BOOL bProgressive); JPEG_QUALITY GetQuality() const; BOOL SetQuality(const JPEG_QUALITY& Quality); libJPEG::J_DCT_METHOD GetDCTMethod() const; BOOL SetDCTMethod(const libJPEG::J_DCT_METHOD& DCTMethod); libJPEG::J_COLOR_SPACE GetColourModel() const; UINT32 GetColourComponentCount() const; BOOL SetColourModel(const libJPEG::J_COLOR_SPACE& ColourModel); static void SetKernelBitmap (KernelBitmap* pBitmap) { pKernelBitmap = pBitmap; } static KernelBitmap* GetKernelBitmap () { return pKernelBitmap; } static void SetJPEGPresentAndSelected(BOOL Value) { m_JPEGPresentAndSelected = Value; } static BOOL GetJPEGPresentAndSelected() { return m_JPEGPresentAndSelected; } // for object copying and comparing virtual BOOL CopyFrom(BitmapExportOptions *pOther); // Same as above, except it is used to copy information when changing file types virtual BOOL FileTypeChangeCopyFrom(BitmapExportOptions *pOther); // virtual BOOL Equal(BitmapExportOptions *pOther); // duplicating the static flag below - needed for the export preview BOOL m_bJPEGPresentAndSelected; virtual UINT32 GetFilterNameStrID() { return _R(IDS_JPG_EXP_FILTERNAME);} protected: JPEG_QUALITY m_Quality; BOOL m_DoAsProgressive; libJPEG::J_DCT_METHOD m_DCTMethod; libJPEG::J_COLOR_SPACE m_ColourModel; UINT32 m_ColourComponents; static KernelBitmap* pKernelBitmap; static BOOL m_JPEGPresentAndSelected ; }; class JPEGErrorManager; class JPEGDataDestination; class CCLexFile; /************************************************************************************** > class JPEGExportFilter : public BaseBitmapFilter Author: Colin_Barfoot (Xara Group Ltd) Created: 29/10/96 Purpose: Provides an Accusoft-free JPEG export filter **************************************************************************************/ class JPEGExportFilter : public BaseBitmapFilter { // Declare the class for memory tracking CC_DECLARE_DYNAMIC(JPEGExportFilter); public: JPEGExportFilter(); ~JPEGExportFilter(); // Overrides from Filter class virtual BOOL Init(); INT32 HowCompatible(PathName& Filename, ADDR HeaderStart, UINT32 HeaderSize, UINT32 FileSize) {return 0;} // dummy implementation virtual BOOL IsThisBppOk(UINT32 Bpp); virtual BOOL WriteBitmapToFile(KernelBitmap* pKernelBitmap, double Dpi); virtual BOOL WriteBitmapToFile(KernelBitmap* pKernelBitmap, BaseCamelotFilter *pFilter, CCLexFile *pFile, INT32 Compression); BOOL WriteBitmapSource(BitmapSource *Source, UINT32 Height, BaseCamelotFilter* pThisFilter, CCLexFile* pCCFile); BOOL DoExportBitmapWithOptions(Operation* pOp, CCLexFile* pFile, PathName* pPath, KernelBitmap* pBitmap, BitmapExportOptions *pOptions); virtual BitmapExportOptions* CreateExportOptions() const; virtual void PostGetExportOptions(BitmapExportOptions* pOptions); protected: // Overridden Functions virtual BOOL SetExportHint(Document* pDoc); virtual BOOL GetRenderBottomToTop(); virtual BOOL GetExportOptions(BitmapExportOptions* pOptions); // virtual BOOL GetExportOptions(UINT32 *Depth, double *DPI, SelectionType *Selection, // Coord* pForceSize); virtual BOOL PrepareForOperation(); virtual BOOL PrepareToExport(Spread *pSpread, UINT32 Depth, double DPI, SelectionType Selection, UINT32 Dither); BOOL InternalPrepareToExport(); BOOL EndWriteToFile(void); virtual BOOL WriteFileHeader(void); virtual BOOL WriteFrame(void); virtual BOOL WritePostFrame(void); virtual void CleanUpAfterExport(); // Support Functions BOOL DoFilter(KernelBitmap* pKernelBitmap, CCLexFile *pFile); BOOL WriteRawBitmap(const ADDR& pBitmapData, const BMP_SIZE& Width, const BMP_SIZE& Height, const BMP_DEPTH& Depth, DIBConvert* pConverter); BOOL InitErrorHandler(); BOOL InitFileHandler(); Filter* GetFilterForUpdate() const; BOOL SetFilterForUpdate(Filter* const pFilterForUpdate); BOOL GetPostOperation() const {return m_PostOperation; } void SetPostOperation(BOOL Value) { m_PostOperation = Value; } protected: // Attributes // for the file we're exporting to BOOL m_bOldReportErrors; BOOL m_bOldThrowExceptions; BOOL m_PostOperation; Filter* m_pFilterForUpdate; // the IJG control structure struct libJPEG::jpeg_compress_struct m_cinfo; // ...and support JPEGErrorManager* m_pErrorHandler; JPEGDataDestination* m_pDestinationHandler; }; #endif // INC_EXJPEG