423 lines
13 KiB
C
423 lines
13 KiB
C
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/*++ BUILD Version: 0001
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*
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* WOW v1.0
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*
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* Copyright (c) 1991, Microsoft Corporation
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*
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* GDI16.H
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*
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* History:
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* Created 01-Jul-1991 by John Colleran (johnc)
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*
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* Warning!!!
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* The same code is used to play 16 bit metafiles in WOW (16 bit code)
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* and GDI (32 bit code)
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*
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--*/
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#ifdef WOW
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#define WIN16
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#define UINT WORD
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#define HUGE_T huge
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#else
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#define WIN32
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#include "port1632.h"
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#include "firewall.h"
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#ifdef FIREWALLS
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#define DEBUG
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#endif
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#endif
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#define GDIENTRY FAR PASCAL
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#define INTERNAL NEAR PASCAL
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// If this is 32 bit code append a 16 to all the exported APIs
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#ifdef WIN32
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HANDLE FAR PASCAL GetMetaFile16(LPSTR);
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BOOL FAR PASCAL PlayMetaFile16(HDC, HANDLE);
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void FAR PASCAL PlayMetaFileRecord16(HDC, LPHANDLETABLE, LPMETARECORD, WORD);
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#define GetMetaFile GetMetaFile16
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#define DeleteMetaFile DeleteMetaFile16
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#define PlayMetaFile PlayMetaFile16
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#define PlayMetaFileRecord PlayMetaFileRecord16
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#define IsValidMetaFile IsValidMetaFile16
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#define AnimatePalettePriv AnimatePalette
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#define DeleteObjectPriv DeleteObject
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#define ResizePalettePriv ResizePalette
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#define SetPaletteEntriesPriv SetPaletteEntries
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#define GetViewportExt(hdc) GetViewportExt32(hdc)
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#define GetWindowExt(hdc) GetWindowExt32(hdc)
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#define SetViewportExt(h,x,y) SetViewportExt32(h,x,y)
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#define SetWindowExt(h,x,y) SetWindowExt32(h,x,y)
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LPINT ConvertInts( signed short * pWord, UINT cWords );
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DWORD GetViewportExt32(HDC hdc);
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DWORD GetWindowExt32(HDC hdc);
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DWORD SetViewportExt32(HDC hdc, UINT x, UINT y);
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DWORD SetWindowExt32(HDC hdc, UINT x, UINT y);
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#define CONVERTPTS(p,c) (LPPOINT)CONVERTINTS((signed short *)p,(c)*2)
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#define CONVERTINTS(p,c) ConvertInts((signed short *)p,c)
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#define FREECONVERT(p) LocalFree(p)
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#define PlayIntoAMetafile(a,b) 0
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#define DEFIFWIN16(a) 0
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#pragma pack(2)
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typedef struct
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{
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WORD mtType;
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WORD mtHeaderSize;
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WORD mtVersion;
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WORD mtSize;
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WORD mtSize2;
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WORD mtNoObjects;
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DWORD mtMaxRecord;
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WORD mtNoParameters;
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} METAHEADER16;
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#define METAHEADER METAHEADER16
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typedef struct tagLOGFONT16
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{
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int lfHeight;
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int lfWidth;
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int lfEscapement;
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int lfOrientation;
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int lfWeight;
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BYTE lfItalic;
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BYTE lfUnderline;
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BYTE lfStrikeOut;
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BYTE lfCharSet;
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BYTE lfOutPrecision;
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BYTE lfClipPrecision;
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BYTE lfQuality;
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BYTE lfPitchAndFamily;
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BYTE lfFaceName[LF_FACESIZE];
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} LOGFONT16;
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typedef LOGFONT16 FAR *LPLOGFONT16;
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#pragma pack()
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#define LOGFONT32FROM16( plf32, plf16 ) \
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{ plf32->lfHeight = plf16->lfHeight; \
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plf32->lfWidth = plf16->lfWidth; \
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plf32->lfEscapement = plf16->lfEscapement; \
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plf32->lfOrientation = plf16->lfOrientation; \
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plf32->lfWeight = plf16->lfWeight; \
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plf32->lfItalic = plf16->lfItalic; \
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plf32->lfUnderline = plf16->lfUnderline; \
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plf32->lfStrikeOut = plf16->lfStrikeOut; \
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plf32->lfCharSet = plf16->lfCharSet; \
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plf32->lfOutPrecision = plf16->lfOutPrecision; \
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plf32->lfClipPrecision = plf16->lfClipPrecision; \
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plf32->lfQuality = plf16->lfQuality; \
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plf32->lfPitchAndFamily = plf16->lfPitchAndFamily; \
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memcpy( &plf32->lfItalic, &plf16->lfItalic, LF_FACESIZE); \
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}
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#define ISDCVALID(hdc) TRUE
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#define ISMETADC(hdc) FALSE
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#else
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#define CONVERTPTS(p,c) (LPPOINT)(p)
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#define CONVERTINTS(p,c) (p)
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#define FREECONVERT(p)
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#define DEFIFWIN16(a) a
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#define LOGFONT32FROM16( plf32, plf16 ) {plf32 = plf16;}
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#define ISDCVALID(hdc) IsDCValid(hdc)
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#define ISMETADC(hdc) IsMetaDC(hdc)
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typedef struct _RGNDATAHEADER {
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DWORD dwSize;
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DWORD iType;
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DWORD nCount;
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} RGNDATAHEADER, *PRGNDATAHEADER;
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typedef struct _RGNDATA {
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RGNDATAHEADER rdh;
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char Buffer[1];
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} RGNDATA,FAR *LPRGNDATA;
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typedef struct _RECTL {
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LONG xLeft;
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LONG yTop;
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LONG xRight;
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LONG yBottom;
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} RECTL,FAR *LPRECTL;
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#endif
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/*** MetaFile Internal Constants and Macros ***/
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#define METAVERSION 0x0300
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#define METAVERSION100 0x0100
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/* Metafile constants not in Windows.h */
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#define META_RESETDC 0x0149
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#define META_STARTDOC 0x0150
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#define META_STARTPAGE 0x0051
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#define META_ENDPAGE 0x0052
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#define META_ENDDOC 0x0053
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#define META_ABORTDOC 0x0054
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#define META_EXTFLOODFILL 0x0548
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#define MAXFILECHUNK ((unsigned)63*1024)
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#define METAFILEFAILURE 1
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#define METAEXITCODE 0 /* arbitrary value */
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#define MEMORYMETAFILE 1
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#define DISKMETAFILE 2
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#define DATASIZE 100
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#define HEADERSIZE (sizeof(METAHEADER)/sizeof(WORD))
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#define RECHDRSIZE (sizeof(WORD) + sizeof(DWORD))
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#define LMHtoP(handle) (*((char * *)(handle)))
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#define ID_METADC 0x444D // "MD"
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#define METADCBIT 0x1 // Set if DC is a MetaFile DC
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#define MAKEMETADC(h) (h|METADCBIT)
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#define HANDLEFROMMETADC(h) (((UINT)h) & (~METADCBIT))
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#define HMFFROMNPMF(h) (LocalHandle((WORD)h)|METADCBIT)
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#define NPFROMMETADC(h) (LMHtoP((h&(~METADCBIT))))
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//!!!!!! assert this
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#define MAXOBJECTSIZE sizeof(LOGFONT)
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/*** MetaFile Internal TypeDefs ***/
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typedef BYTE near *NPBYTE;
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typedef BYTE HUGE_T *HPBYTE;
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typedef WORD HUGE_T *HPWORD;
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typedef HANDLE HMETAFILE;
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typedef struct _METADATA { /* md */
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METAHEADER dataHeader;
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WORD metaDataStuff[DATASIZE];
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} METADATA;
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typedef METADATA *NPMETADATA;
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typedef METADATA FAR *LPMETADATA;
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typedef struct _METAFILE { /* mf */
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METAHEADER MetaFileHeader;
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UINT MetaFileNumber;
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DWORD MetaFilePosition;
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OFSTRUCT MetaFileBuffer;
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HANDLE MetaFileRecordHandle;
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} METAFILE;
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typedef METAFILE *NPMETAFILE;
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typedef METAFILE FAR *LPMETAFILE;
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typedef METAFILE HUGE_T *HPMETAFILE;
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typedef struct _METACACHE {
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HANDLE hCache;
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HANDLE hMF;
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WORD wCacheSize;
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WORD wCachePos;
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} METACACHE;
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typedef struct _ILOBJHEAD {
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WORD ident;
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WORD nextinchain;
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int ilObjType;
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long ilObjCount;
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HANDLE ilObjMetaList;
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} ILOBJHEAD;
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typedef struct _METARECORDER {
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ILOBJHEAD metaDCHeader;
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METAHEADER recordHeader;
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DWORD recFilePosition;
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OFSTRUCT recFileBuffer;
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DWORD sizeBuffer;
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WORD recFileNumber;
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WORD recFlags;
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HANDLE hMetaData;
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HANDLE hObjectTable;
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HANDLE recCurObjects[6]; // Current Selected Object
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} METARECORDER;
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typedef METARECORDER *NPMETARECORDER;
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typedef METARECORDER FAR *LPMETARECORDER;
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typedef METARECORD HUGE_T *HPMETARECORD;
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typedef struct _OBJECTTABLE {
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DWORD objectIndex;
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HANDLE objectCurHandle;
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} OBJECTTABLE;
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typedef OBJECTTABLE *NPOBJECTTABLE;
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typedef OBJECTTABLE FAR *LPOBJECTTABLE;
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typedef struct _OBJMETALIST {
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WORD omlCount;
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HANDLE omlMetaDC[1];
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} OBJMETALIST;
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typedef struct _WIN2OBJHEAD {
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WORD nextinchain;
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int w2ObjType;
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long w2ObjCount;
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} WIN2OBJHEAD;
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typedef WIN2OBJHEAD *NPWIN2OBJHEAD;
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typedef WIN2OBJHEAD FAR *LPWIN2OBJHEAD;
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typedef struct _SCAN {
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WORD scnPntCnt; // Scan point count
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WORD scnPntTop; // Top of scan
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WORD scnPntBottom; // Bottom of scan
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WORD scnPntsX[2]; // Start of points in scan
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WORD scnPtCntToo; // Point count-- to allow UP travel
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} SCAN;
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typedef SCAN *NPSCAN;
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typedef SCAN FAR *LPSCAN;
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typedef struct _WIN3REGION {
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WORD nextInChain; // Not used should be zero
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WORD ObjType; // Must always be 6 (Windows OBJ_RGN)
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DWORD ObjCount; // Not used
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WORD cbRegion; // size of following region struct
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WORD cScans;
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WORD maxScan;
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RECT rcBounding;
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SCAN aScans[1];
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} WIN3REGION;
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typedef WIN3REGION *NPWIN3REGION;
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typedef WIN3REGION FAR *LPWIN3REGION;
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typedef struct _EXTTEXTDATA {
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int xPos;
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int yPos;
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WORD cch;
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RECT rcClip;
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LPSTR lpString;
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LPWORD lpWidths;
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}EXTTEXTDATA;
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typedef EXTTEXTDATA *NPEXTTEXTDATA;
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typedef EXTTEXTDATA FAR *LPEXTTEXTDATA;
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// These are from wingdi.h
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#define OBJ_PEN 1
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#define OBJ_BRUSH 2
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#define OBJ_DC 3
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#define OBJ_METADC 4
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#define OBJ_PALETTE 5
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#define OBJ_FONT 6
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#define OBJ_BITMAP 7
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#define OBJ_RGN 8
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#define OBJ_METAFILE 9
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#define OBJ_MEMDC 10
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#define MIN_OBJ OBJ_PEN
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#define MAX_OBJ OBJ_MEMDC
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// These Function have no DC; so these function allow you to call them directly
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#ifdef WIN16
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HANDLE GDIENTRY GetCurrentObject(HDC hdc, WORD wObjType);
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DWORD GDIENTRY GetRegionData(HRGN, DWORD, LPRGNDATA);
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void GDIENTRY AnimatePalettePriv(HPALETTE, WORD, WORD, LPPALETTEENTRY);
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BOOL GDIENTRY DeleteObjectPriv(HANDLE);
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BOOL GDIENTRY ResizePalettePriv(HPALETTE, WORD);
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WORD GDIENTRY SetPaletteEntriesPriv(HPALETTE,WORD,WORD,LPPALETTEENTRY);
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#endif // WIN16
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BOOL GDIENTRY GdiFlush(VOID);
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DWORD GDIENTRY GetObjectType(HANDLE h);
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BOOL GDIENTRY IsValidMetaFile(HANDLE hMetaData);
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// Internal Function Declarations
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VOID INTERNAL AddToHandleTable(LPHANDLETABLE lpHandleTable, HANDLE hObject, WORD noObjs);
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HANDLE INTERNAL AllocBuffer(LPWORD iBufferSize);
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DWORD INTERNAL BigRead(UINT fileNumber, LPSTR lpRecord, DWORD dwSizeRec);
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VOID INTERNAL CallMetaFunction(HDC, FARPROC, WORD, LPWORD );
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BOOL INTERNAL GDIsSelectPalette(HDC hdc, HPALETTE pal, BOOL f);
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LPMETARECORD INTERNAL GetEvent(LPMETAFILE pmf,HPMETARECORD pmr,BOOL bFree);
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int INTERNAL GetObjectAndType(HANDLE hObj, LPSTR lpObjectBuf);
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HANDLE INTERNAL GetPMetaFile(HDC hdc);
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BOOL INTERNAL InitializeGdi(VOID);
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BOOL INTERNAL IsDIBBlackAndWhite(LPBITMAPINFOHEADER lpDIBInfo);
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BOOL INTERNAL IsDCValid(HDC hdc);
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BOOL INTERNAL IsMetaDC(HDC hdc);
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BOOL INTERNAL IsObjectStock(HANDLE hObj);
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BOOL INTERNAL LPtoSP(HDC,LPPOINT,int);
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BOOL INTERNAL PlayIntoAMetafile(LPMETARECORD lpMR, HDC hdcDest);
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int INTERNAL RecordObject(HANDLE hMF, WORD magic, WORD count, LPWORD lpParm);
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BOOL INTERNAL RecordParms(HANDLE hDC, WORD magic, DWORD count, LPWORD lpParm);
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BOOL INTERNAL RecordOther(HANDLE hMF, WORD magic, WORD count, LPWORD lpParm);
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BOOL INTERNAL Valid( HANDLE hnd, int l, int h);
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/****************************************************************************
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debugging support
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****************************************************************************/
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// Put a wrapper around 16 bit memory Allocation to help track down bugs
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#ifdef DEBUG
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#ifndef WIN32
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PSTR INTERNAL _LocalLock(HANDLE h );
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BOOL INTERNAL _LocalUnlock(HANDLE h );
|
||
|
|
HANDLE INTERNAL _LocalAlloc(WORD w, WORD w2);
|
||
|
|
LPSTR INTERNAL _GlobalLock(HANDLE h );
|
||
|
|
BOOL INTERNAL _GlobalUnlock(HANDLE h );
|
||
|
|
HANDLE INTERNAL _GlobalAlloc(WORD w, DWORD dw );
|
||
|
|
|
||
|
|
#define LocalLock(h) _LocalLock(h)
|
||
|
|
#define GlobalLock(h) _GlobalLock(h)
|
||
|
|
#define LocalUnlock(h) _LocalUnlock(h)
|
||
|
|
#define GlobalUnlock(h) _GlobalUnlock(h)
|
||
|
|
#define LocalAlloc(w, w2 ) _LocalAlloc(w, w2)
|
||
|
|
#define GlobalAlloc(w, dw ) _GlobalAlloc(w, dw)
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef DEBUG
|
||
|
|
extern void dDbgOut(int iLevel, LPSTR lpszFormat, ...);
|
||
|
|
extern void dDbgAssert(LPSTR exp, LPSTR file, int line);
|
||
|
|
|
||
|
|
#ifdef WIN32
|
||
|
|
#define dprintf
|
||
|
|
#define GdiLogFunc(str)
|
||
|
|
#define GdiLogFunc2(str)
|
||
|
|
#define GdiLogFunc3(str)
|
||
|
|
#define ASSERTGDIW(exp,str,w) ASSERTGDI(exp,str)
|
||
|
|
#else
|
||
|
|
#define dprintf dDbgOut
|
||
|
|
#define GdiLogFunc(str) {dDbgOut(3, str );}
|
||
|
|
#define GdiLogFunc2(str) {dDbgOut(6, str );}
|
||
|
|
#define GdiLogFunc3(str) {dDbgOut(7, str );}
|
||
|
|
#define ASSERTGDI(exp,str) \
|
||
|
|
{((exp) ? (void)0 : dDbgAssert(str, __FILE__, __LINE__));}
|
||
|
|
#define ASSERTGDIW(exp,str,w) \
|
||
|
|
{ char buf[256]; \
|
||
|
|
((exp) ? 0 : \
|
||
|
|
( wsprintf(buf, (LPSTR)str, (WORD)w), \
|
||
|
|
dDbgAssert(buf, __FILE__, __LINE__),0)); \
|
||
|
|
} \
|
||
|
|
|
||
|
|
#endif //WIN32
|
||
|
|
#else // !DEBUG
|
||
|
|
#ifdef i386
|
||
|
|
#define dprintf /##/
|
||
|
|
#else
|
||
|
|
#define dprintf
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define GdiLogFunc(str)
|
||
|
|
#define GdiLogFunc2(str)
|
||
|
|
#define GdiLogFunc3(str)
|
||
|
|
#define ASSERTGDI(exp,str)
|
||
|
|
#define ASSERTGDIW(exp, str, w)
|
||
|
|
|
||
|
|
#endif // else DEBUG
|