219 lines
8.0 KiB
C
219 lines
8.0 KiB
C
#ifndef __FONT_H__
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#define __FONT_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*****************************************************************************
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* *
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* FONT.H *
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* *
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* Copyright (C) Microsoft Corporation 1990 - 1994. *
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* All Rights reserved. *
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* *
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******************************************************************************
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* *
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* Module Intent *
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* *
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* Structures for font handling and export of FONTLYR.C APIs *
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* *
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******************************************************************************
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* *
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* Current Owner: RHobbs *
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* *
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*****************************************************************************/
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/****************************************************************************
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* Constants *
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*****************************************************************************/
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#define coDEFAULT RGB(1, 1, 0)
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#define coBLACK RGB( 0, 0, 0)
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#define coBLUE RGB( 0, 0, 255)
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#define coCYAN RGB( 0, 255, 255)
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#define coGREEN RGB( 0, 255, 0)
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#define coMAGENTA RGB(255, 0, 255)
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#define coRED RGB(255, 0, 0)
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#define coYELLOW RGB(255, 255, 0)
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#define coWHITE RGB(255, 255, 255)
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#define coDARKBLUE RGB( 0, 0, 128)
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#define coDARKCYAN RGB( 0, 128, 128)
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#define coDARKGREEN RGB( 0, 128, 0)
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#define coDARKMAGENTA RGB(128, 0, 128)
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#define coDARKRED RGB(128, 0, 0)
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#define coDARKYELLOW RGB(128, 128, 0)
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#define coDARKGREY RGB(128, 128, 128)
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#define coLIGHTGRAY RGB(192, 192, 192)
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#define coNIL ((DWORD)0x80000000L)
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#define iFntNil ((SHORT)-1) // Protect comparisons in WIN32
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#define iFntDefault 0
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#define idStyleNil ((SHORT)0)
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#define idStyleDefault idStyleNil // The default style is...none
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#define idStyleInternalIndexOrigin 1
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#define FONT_CACHE_DEFAULT_SIZE 12 // Maximum previously created fonts are remembered.
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/****************************************************************************
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* TypeDefs *
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*****************************************************************************/
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#pragma warning(disable : 4200) // for zero-sized array
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typedef struct kerntable_tag
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{
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short cKernPairs;
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short rgIndexToKernPairs[256];
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KERNINGPAIR rgKernPairs[0];
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} KERNTABLE, FAR *QKERNTABLE;
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#pragma warning(default : 4200)
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// Critical structure that gets messed up in /Zp8
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#pragma pack(1)
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#define FONT_FILE_HEADER_SIZE 40
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typedef struct {
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SHORT iFntNameCount;
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SHORT iFntEntryCount;
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SHORT iFntNameTabOff; // MUST be the 3rd entry for backward comp.
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SHORT iFntEntryTabOff; // CF entry offset
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SHORT iStyleEntryCount;
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SHORT iStyleEntryTabOff;
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SHORT iCharMapNameCount; // Number of charmap entries
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SHORT iCharMapNameOff; // Offset to charmap's filename
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SHORT iCharMapPtrOff; // Offset to all charmap pointers
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SHORT iCharMapFlag;
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} FONTTABLE, FAR *QFONTTABLE;
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// LOGFONTJR is the LOGFONT structure with no lfFaceName field.
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// Under Windows, the first five fields of LOGFONT are int's;
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// under Windows NT and the Windows Library for Macintosh, the
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// first five fields of the LOGFONT structure are LONG's. This
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// structure uses the NT and Mac format.
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typedef struct
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{
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LONG lfHeight;
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LONG lfWidth;
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LONG lfEscapement;
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LONG lfOrientation;
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LONG 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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} LOGFONTJR, FAR *QLOGFONTJR;
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typedef struct
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{
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BYTE red;
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BYTE green;
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BYTE blue;
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} RGBS, FAR *QRGBS;
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#ifdef MOS
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// We need converters from 16bit logfont to 32bit.
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#define QvCopyLogfontFromLogfontjr( lf, lfjr) \
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( (lf)->lfHeight = (int)(lfjr)->lfHeight, \
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(lf)->lfWidth = (int)(lfjr)->lfWidth, \
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(lf)->lfEscapement = (int)(lfjr)->lfEscapement, \
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(lf)->lfOrientation = (int)(lfjr)->lfOrientation, \
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(lf)->lfWeight = (int)(lfjr)->lfWeight, \
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*((DWORD*)&((lf)->lfItalic)) = *((DWORD*)&((lfjr)->lfItalic)), \
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*((DWORD*)&((lf)->lfOutPrecision)) = *((DWORD*)&((lfjr)->lfOutPrecision)) \
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)
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#define QvCopyLogfontjrFromLogfont( lfjr, lf) \
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( (lfjr)->lfHeight = (short)(lf)->lfHeight, \
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(lfjr)->lfWidth = (short)(lf)->lfWidth, \
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(lfjr)->lfEscapement = (short)(lf)->lfEscapement, \
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(lfjr)->lfOrientation = (short)(lf)->lfOrientation, \
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(lfjr)->lfWeight = (short)(lf)->lfWeight, \
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*((DWORD*)&((lfjr)->lfItalic)) = *((DWORD*)&((lf)->lfItalic)), \
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*((DWORD*)&((lfjr)->lfOutPrecision)) = *((DWORD*)&((lf)->lfOutPrecision)) \
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)
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#endif // MOS
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// When you change this structure, you MUST make a corresponding change
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// to cfDefault in the file, OUTTEXT.C, in the compiler sources. Make sure
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// that LOGFONTJR is 4-byte alignment for MIPS
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typedef struct
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{
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WORD wIdFntName; // Font name id
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SHORT iExpansion; // positive for expansion; negative for compression
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SHORT idStyleInternal;
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COLORREF clrFore;
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COLORREF clrBack;
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LOGFONTJR lf;
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BYTE bFlags;
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char bSubSuper; // positive for superscript; negative for subscript
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} CF, FAR *QCF, FAR *LPCF;
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// Bit flags for the CF bFlags field.
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#define fHIDDEN 0x0001
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#define fHOTSPOT 0x0002
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#define fSMALLCAPS 0x0004
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#define fNOUNDERLINE 0x0008 // Used by char styles to remove underlining
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#define fDOTUNDERLINE 0x0010
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#define fWORDUNDERLINE 0x0020
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#define fDBLUNDERLINE 0x0040
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#define fOUTLINE 0x0080
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#define STYLESIZE 64
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typedef struct // Style Sheet Entry
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{
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SHORT idStyleInternal; // ID for this style sheet
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SHORT idStyleBasedOnInternal; // ID for style sheet this one is based on
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CF cf; // character format for this style sheet
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BYTE bFlags; // TRUE if additive style; else FALSE
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BYTE bUnusedPad;
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char lfFaceName[LF_FACESIZE+1]; // Font face name for this style
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char szStyleName[STYLESIZE+1]; // Name for this style sheet
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} STE, NEAR *PSTE, FAR *LPSTE;
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// Bit flags for the STE bFlags field.
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#define fADDITIVE 0x0001
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// Critical structure that gets messed up in /Zp8
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#pragma pack()
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/*****************************************************************************
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* Defines for Backwards Compatibility *
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*****************************************************************************/
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#define OLD_LF_FACESIZE 20
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// #define OLD_FONTTABLE_SIZE (sizeof(FONTTABLE) - (sizeof(SHORT) * 2))
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/*****************************************************************************
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* Prototypes *
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*****************************************************************************/
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BOOL FAR PASCAL fCreateFntCache(QDE);
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VOID FAR PASCAL DestroyFntCache(QDE);
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VOID FAR PASCAL ClearFntCache(QDE);
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BOOL FAR PASCAL fSetFont(QDE, SHORT);
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BOOL FAR PASCAL GetCFFromHandle (QDE, int, QCF, QCH);
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VOID FAR PASCAL FontTableInfoFree (HANDLE);
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#ifdef __cplusplus
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}
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#endif
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#endif // __FONT_H__
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