// $Id: nativeps.h 751 2006-03-31 15:43:49Z alex $ /* @@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============================ */ // The Camelot Native File format for Studio (version 1) #ifndef INC_NATIVEEPS #define INC_NATIVEEPS #include "cameleps.h" class KernelBitmapRef; // All the commands used by Camelot Native EPS files. enum { // Bitmap objects/bitmap fills EPSC_cbmp = EPSC_cameps_last, }; /******************************************************************************************** > class CamelotNativeEPSFilter : public CamelotEPSFilter Author: Rik_Heywood (Xara Group Ltd) Created: 15/12/94 Purpose: This filter will be almost the same as Camelot EPS, only it will hold a little more information and store data slightly more efficiently. Mainly, it will save out bitmaps as binary. It won't really be valid EPS as it will not always be ascii. The Native file format is being done this way as it will take little or no effort to do this. ********************************************************************************************/ class CamelotNativeEPSFilter : public CamelotEPSFilter { // Give my name in memory dumps CC_DECLARE_DYNAMIC(CamelotNativeEPSFilter); public: // Construction and initialisation CamelotNativeEPSFilter(); ~CamelotNativeEPSFilter(); BOOL Init(); // Exporting BOOL PrepareToExport(CCLexFile* pFile, Spread *pSpread); virtual EPSExportDC* CreateExportDC(); virtual BOOL ExportBitmap(KernelBitmap&); // Importing BOOL PrepareToImport(); virtual INT32 ImportBinary(ADDR pData, INT32 Length); virtual BOOL ProcessFilterComment(); virtual void CleanUpAfterImport(BOOL Successful); BitmapFilterSupport GetBitmapSupportLevel(); virtual void BitmapPoolAttach(KernelBitmap* pBitmap); // Flag to show if the pool is being saved or not BOOL IsSavingBitmapPool; double SmartGetBuildNumber(); double GetBuildNumber() { return BuildVersionNumber; } protected: virtual void LookUpToken(); virtual BOOL ProcessToken(); INT32 EPSHeaderIsOk(ADDR pFileHeader, UINT32 HeaderSize); // Function to get export options, if any virtual BOOL GetExportOptions( ); // Function to load in bitmaps virtual BOOL ReadBitmap(); // Stuff to handle the bitmap pool INT32 BitmapCount; INT32 PendingBitmapNum; KernelBitmapRef* BitmapPoolRefs; // The old value of the Import With Layers Flag BOOL OldImportWithLayers; BOOL OldOpenWithLayers; static CommandMap NativeCommands[]; // Items to handle the file compression INT32 CompressionType; // type of compression in use (0 at present) BOOL CompressionOn; // on/off flag virtual BOOL SetFileCompressionState(BOOL NewState); virtual BOOL GetFileCompressionState(); double FileVersionNumber; double BuildVersionNumber; INT32 OldMinLineWidth; // because we need somewhere to store it as we set it to zero public: // Control over whether we compress native files or not. static BOOL SetNativeCompression(BOOL NewState); static BOOL GetNativeCompression(); static BOOL CompressNative; // compression preference flag }; /******************************************************************************************** > class NativeRenderRegion : public CamelotEPSRenderRegion Author: Rik_Heywood (Xara Group Ltd) Created: 15/12/94 Purpose: The render region class for the native file save. ********************************************************************************************/ class NativeRenderRegion : public CamelotEPSRenderRegion { CC_DECLARE_DYNAMIC(NativeRenderRegion) public: NativeRenderRegion(DocRect ClipRect, Matrix ConvertMatrix, FIXED16 ViewScale); virtual void ConditionalSuicide ( void ); // Graeme (24-0-00). void GetRenderRegionCaps(RRCaps* pCaps); protected: virtual BOOL WriteProlog(KernelDC*); virtual BOOL WriteSetup(KernelDC*); // File version saving. In anything but Native format does nothing virtual BOOL WriteFileVersion(KernelDC*); // Compressed saving. In anything but Native format does nothing virtual BOOL WriteCompressionState(KernelDC*); virtual BOOL WriteEndCompressionState(KernelDC*); // Flag to say that we started up the compressor ok BOOL CompressionInitedOk; public: void GetValidPathAttributes(); void GetValidTransparencyAttributes(); virtual void GetValidTextAttributes(); virtual BOOL RenderChar(WCHAR ch, Matrix* pMatrix); // virtual Functions to help with rendering virtual BOOL WantsGrids(); // (ChrisG - 30/01/01) Added so that we don't use the CamelotEPS (Xara X EPS) // version (which copes with RGB colours, not just CMYK ones). virtual void OutputFillColour (); virtual void OutputStrokeColour (); virtual BOOL OutputGradFillColours(DocColour* StartCol, DocColour* EndCol, ColourContext* pContext); }; /******************************************************************************************** > class NativeExportDC : public EPSExportDC Author: Rik_Heywood (Xara Group Ltd) Created: 19/12/94 Purpose: This class makes use of the base class for almost everything. Its real purpose is just to overide the Binary and Bitmap areas of the DC. In EPSExportDC these are converted to Hex strings and here they are output directly as binary... SeeAlso: EPSExportDC ********************************************************************************************/ class NativeExportDC : public EPSExportDC { public: NativeExportDC(Filter*); // This class want to overide the bitmap functions from the base class virtual INT32 OutputRawBinary(BYTE *Data, UINT32 Length, UINT32 Alignment = 1); }; #endif // INC_NATIVEEPS