348 lines
12 KiB
C
348 lines
12 KiB
C
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/*****************************************************************************
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*
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* MF3216.h - The include file for MF3216. This will contain all
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* the miscellaneous includes.
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*
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* Author: Jeffrey Newman (c-jeffn)
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*
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* Creation Date: 31-Jan-1992
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*
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****************************************************************************/
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//////////////////////////////////////////////////////////////////////////////
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// GillesK: April 2000
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// This is a full copy of the MF3216 source code for use with GDI+...
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// Whatever gets fixed in the real MF3216 should be reflected here. in order
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// to keep the bugs consistent.
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//////////////////////////////////////////////////////////////////////////////
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#ifndef _MF3216_
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#define _MF3216_
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#define NOTUSED(x) {}
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#define NOTXORPASS 0
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#define DRAWXORPASS 1
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#define OBJECTRECREATION 2
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#define ERASEXORPASS 3
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#define STARTPSIGNORE 1
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#define ENDPSIGNORE 0
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/* Types for postscript written to metafiles */
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#define CLIP_SAVE 0
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#define CLIP_RESTORE 1
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#define CLIP_INCLUSIVE 2
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#define CLIP_EXCLUSIVE 3
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typedef struct _w16objhndlslotstatus {
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INT use ;
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HANDLE w32Handle ;
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INT iXORPassCreation ; // In which XOR pass the object was created
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PBYTE pbCreatRec; // Which EMF record created the object
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} W16OBJHNDLSLOTSTATUS ;
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typedef W16OBJHNDLSLOTSTATUS *PW16OBJHNDLSLOTSTATUS ;
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typedef struct _w16recreationslot {
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INT slot ; // The slot that we need to create the object in
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PBYTE pbCreatRec ; // The record that will create the object
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struct _w16recreationslot* pNext ;
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} W16RECREATIONSLOT ;
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typedef W16RECREATIONSLOT *PW16RECREATIONSLOT ;
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// This structure contains the current metafile information to gather the
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// proper transforms
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typedef struct tagMAPPING { // The Page transform in its less
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INT iMapMode;
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INT iWox;
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INT iWoy;
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INT iVox;
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INT iVoy;
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INT iWex;
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INT iWey;
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INT iVex;
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INT iVey;
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} MAPPING, *PMAPPING;
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typedef struct _localDC {
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UINT nSize ; // Size of this Local DC structure.
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DWORD flags ; // Boolean controls.
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PBYTE pMf32Bits ; // ptr to W32 metafile bits.
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UINT cMf32Bits ; // count of W32 metafile size.
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PBYTE pMf16Bits ; // ptr to user supplied out buffer
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UINT cMf16Dest ; // length of user supplied buffer
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HDC hdcHelper ; // Our helper DC.
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HDC hdcRef ; // Reference DC.
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HBITMAP hbmpMem; // A Memory Bitmap for Win9x
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INT iMapMode ; // User requested map mode.
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INT cxPlayDevMM,
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cyPlayDevMM,
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cxPlayDevPels,
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cyPlayDevPels ;
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XFORM xformRWorldToRDev, // aka Metafile-World to Metafile-Device
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xformRDevToRWorld, // aka Metafile-Device to Metafile-World
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xformRDevToPDev, // aka Metafile-Device to Reference-Device
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xformPDevToPPage, // aka Reference-Device to Reference-Logical
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xformPPageToPDev, // aka Reference-Logical to Reference-Device
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xformRDevToPPage, // aka Metafile-Device to Reference-Logical
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xformRWorldToPPage ;
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XFORM xformW ; // The World Transform for Win9x
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XFORM xformP ; // The Page Transform for Win9x
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XFORM xformDC ; // The DC Transform for Win9x
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MAPPING map ; // The mapping info for Win9x
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POINT ptCP ; // Current position
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PBYTE pbEnd ; // End of W32 metafile bits.
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METAHEADER mf16Header ; // The W16 metafile header.
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PINT piW32ToW16ObjectMap ;
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UINT cW16ObjHndlSlotStatus ; // used in slot search
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UINT cW32ToW16ObjectMap ; // used in Normalize handle.
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PW16OBJHNDLSLOTSTATUS pW16ObjHndlSlotStatus ;
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COLORREF crTextColor ; // current text color - used by
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// ExtCreatePen.
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COLORREF crBkColor ; // Current background color
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INT iArcDirection ; // Current arc direction in W32 metafile
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LONG lhpn32; // Currently selected pen. Used in path and text
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LONG lhbr32; // Currently selected brush. Used in text
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DWORD ihpal32; // Currently selected (i32) palette.
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DWORD ihpal16; // Currently selected (i16) palette.
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UINT iLevel; // Current DC save level.
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INT iSavePSClipPath; // Number of times we save the PSclipPath
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struct _localDC *pLocalDCSaved; // Point to the saved DCs
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// The following fields are not restored by RestoreDC!
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// Information for the XOR ClipPath rendering
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INT iROP; // Current ROP Mode
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POINT pOldPosition ;
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INT iXORPass ;
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INT iXORPassDCLevel ;
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UINT ulBytesEmitted ; // Total bytes emitted so far.
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UINT ulMaxRecord ; // Max W16 record size.
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INT nObjectHighWaterMark; // Max slot index used so far.
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PBYTE pbRecord ; // Current record in W32 metafile bits.
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PBYTE pbCurrent; // Next record in W32 metafile bits.
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DWORD cW32hPal; // Size of private W32 palette table.
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PBYTE pbChange ; // Old position in the metafile
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PBYTE pbLastSelectClip ; // Old position in the metafile for path drawing
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LONG lholdp32 ;
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LONG lholdbr32;
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HPALETTE *pW32hPal; // Private W32 palette table.
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PW16RECREATIONSLOT pW16RecreationSlot ; // Used to recreate objects deleted in XOR Pass
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} LOCALDC ;
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typedef LOCALDC *PLOCALDC ;
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// Routines in apientry.c
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BOOL bHandleWin32Comment(PLOCALDC pLocalDC);
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// Routines in misc.c
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BOOL bValidateMetaFileCP(PLOCALDC pLocalDC, LONG x, LONG y);
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// Following are the bit definitions for the flags.
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#define SIZE_ONLY 0x00000001
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#define INCLUDE_W32MF_COMMENT 0x00000002
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#define STRANGE_XFORM 0x00000004
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#define RECORDING_PATH 0x00000008
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#define INCLUDE_W32MF_XORPATH 0x00000010
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#define ERR_BUFFER_OVERFLOW 0x80000000
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#define ERR_XORCLIPPATH 0x40000000
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// Make this big in case more flags are added to MF3216
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#define GPMF3216_INCLUDE_XORPATH 0x1000
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// This define sets the size of each Win32 metafile comment record.
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// The reason we do not just use a 64K record is due to a caution given
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// to use about large escape records in Win3.0 by the GBU (MS Palo Alto).
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#define MAX_WIN32_COMMENT_REC_SIZE 0x2000
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// Function(s) used in parser.c
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extern BOOL bParseWin32Metafile(PBYTE pMetafileBits, PLOCALDC pLocalDC) ;
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// Function definitions for preamble.
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extern BOOL bUpdateMf16Header(PLOCALDC pLocalDC) ;
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// Function definitions for the emitter.
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extern BOOL bEmit(PLOCALDC pLocalDC, PVOID pBuffer, DWORD nCount) ;
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extern VOID vUpdateMaxRecord(PLOCALDC pLocalDC, PMETARECORD pmr);
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// Defines used in objects.c
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#define OPEN_AVAILABLE_SLOT 1
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#define REALIZED_BRUSH 2
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#define REALIZED_PEN 3
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#define REALIZED_BITMAP 4
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#define REALIZED_PALETTE 5
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#define REALIZED_REGION 6
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#define REALIZED_FONT 7
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#define REALIZED_OBJECT 8 // used by multiformats record
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#define REALIZED_DUMMY 9 // used by multiformats record
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#define UNMAPPED -1
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// Routines in objects.c
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extern BOOL bInitHandleTableManager(PLOCALDC pLocalDC, PENHMETAHEADER pmf32header) ;
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extern INT iGetW16ObjectHandleSlot(PLOCALDC pLocalDC, INT iIntendedUse) ;
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extern INT iValidateHandle(PLOCALDC pLocalDC, INT ihW32) ;
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extern INT iAllocateW16Handle(PLOCALDC pLocalDC, INT ihW32, INT iIntendedUse) ;
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extern BOOL bDeleteW16Object(PLOCALDC pLocalDC, INT ihW16) ;
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extern INT iNormalizeHandle(PLOCALDC pLocalDC, INT ihW32) ;
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// Routines in text.c
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VOID vUnicodeToAnsi(HDC hdc, PCHAR pAnsi, PWCH pUnicode, DWORD cch) ;
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// Routines in regions.c
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BOOL bNoDCRgn(PLOCALDC pLocalDC, INT iType);
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BOOL bDumpDCClipping(PLOCALDC pLocalDC);
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// Defines used in bNoDCRgn().
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#define DCRGN_CLIP 1
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#define DCRGN_META 2
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// Defines used in xforms.c
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#define CX_MAG 1
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#define CY_MAG 2
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typedef struct
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{
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FLOAT x;
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FLOAT y;
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} POINTFL;
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typedef POINTFL *PPOINTFL;
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// Function definitions from xform
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extern BOOL bInitXformMatrices(PLOCALDC pLocalDC, PENHMETAHEADER pmf32header, RECTL* frameBounds) ;
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extern BOOL bXformRWorldToPPage(PLOCALDC pLocalDC, PPOINTL aptl, DWORD nCount) ;
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extern BOOL bXformRWorldToRDev(PLOCALDC pLocalDC, PPOINTL aptl, INT nCount) ;
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extern BOOL bXformPDevToPPage(PLOCALDC pLocalDC, PPOINTL aptl, INT nCount) ;
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extern BOOL bXformPPageToPDev(PLOCALDC pLocalDC, PPOINTL aptl, INT nCount) ;
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extern BOOL bXformRDevToRWorld(PLOCALDC pLocalDC, PPOINTL aptl, INT nCount) ;
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extern INT iMagnitudeXform (PLOCALDC pLocalDC, INT value, INT iType) ;
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extern XFORM xformIdentity ;
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extern BOOL bRotationTest(PXFORM pxform) ;
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extern INT iMagXformWorkhorse (INT value, PXFORM pxform, INT iType) ;
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extern BOOL bXformWorkhorse(PPOINTL aptl, DWORD nCount, PXFORM pXform) ;
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extern VOID vXformWorkhorseFloat(PPOINTFL aptfl, UINT nCount, PXFORM pXform);
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extern BOOL bCoordinateOverflowTest(PLONG pCoordinates, INT nCount) ;
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BOOL bCombineTransform(
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LPXFORM lpxformResult, // combined transformation
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CONST XFORM *lpxform1, // first transformation
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CONST XFORM *lpxform2 // second transformation
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);
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// Defines used in Conics
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#define SWAP(x,y,t) {t = x; x = y; y = t;}
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#define ePI ((FLOAT)(((FLOAT) 22.0 / (FLOAT) 7.0 )))
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// Exported support functions and defines for Conics & rectangles.
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extern BOOL bConicCommon (PLOCALDC pLocalDC, INT x1, INT y1, INT x2, INT y2,
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INT x3, INT y3, INT x4, INT y4,
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DWORD mrType) ;
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extern BOOL bRenderCurveWithPath
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(
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PLOCALDC pLocalDC,
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LPPOINT pptl,
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PBYTE pb,
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DWORD cptl,
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INT x1,
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INT y1,
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INT x2,
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INT y2,
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INT x3,
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INT y3,
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INT x4,
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INT y4,
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DWORD nRadius,
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FLOAT eStartAngle,
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FLOAT eSweepAngle,
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DWORD mrType
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);
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// Exported functions from lines.c
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extern VOID vCompressPoints(PVOID pBuff, LONG nCount) ;
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// Defines (macros) used in bitmaps.
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// Check if a source is needed in a 3-way bitblt operation.
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// This works on both rop and rop3. We assume that a rop contains zero
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// in the high byte.
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//
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// This is tested by comparing the rop result bits with source (column A
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// below) vs. those without source (column B). If the two cases are
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// identical, then the effect of the rop does not depend on the source
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// and we don't need a source device. Recall the rop construction from
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// input (pattern, source, target --> result):
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//
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// P S T | R A B mask for A = 0CCh
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// ------+-------- mask for B = 33h
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// 0 0 0 | x 0 x
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// 0 0 1 | x 0 x
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// 0 1 0 | x x 0
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// 0 1 1 | x x 0
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// 1 0 0 | x 0 x
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// 1 0 1 | x 0 x
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// 1 1 0 | x x 0
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// 1 1 1 | x x 0
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#define ISSOURCEINROP3(rop3) \
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(((rop3) & 0xCCCC0000) != (((rop3) << 2) & 0xCCCC0000))
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#define CJSCAN(width,planes,bits) ((((width)*(planes)*(bits)+31) & ~31) / 8)
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#define MAX4(a, b, c, d) max(max(max(a,b),c),d)
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#define MIN4(a, b, c, d) min(min(min(a,b),c),d)
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// GillesK: Mar 2000
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// This is needed because GetTransform is not in GDI32.lib but is in GDI32.dll
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typedef BOOL (*fnGetTransform)(HDC,DWORD,LPXFORM);
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typedef BOOL (*fnSetVirtualResolution)(HDC,
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int,
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int,
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int,
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int);
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#endif //_MF3216_
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