windows-nt/Source/XPSP1/NT/windows/richedit/re41/_common.h

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2020-09-26 03:20:57 -05:00
/*
* _COMMON.H
*
* Purpose:
* MSFTEDIT private common definitions
*
* Copyright (c) 1995-2001, Microsoft Corporation. All rights reserved.
*/
#ifndef _COMMON_H
#define _COMMON_H
// REVIEW macro.
//
#define __LINE(l) #l
#define __LINE_(l) __LINE(l)
#define _LINE_ __LINE_(__LINE__)
#define REVIEW __FILE__ "(" __LINE_(__LINE__) ") : "
#pragma message ("Compiling Common.H")
#ifdef NT
#ifndef WINNT
#define WINNT
#endif
#endif
#ifndef _UNICODE
#define _UNICODE
#endif
#ifndef STRICT
#define STRICT
#endif
#define NOSHELLDEBUG //disables asserts in shell.h
// Build dependent conditional definitions
#if defined(EBOOK_CE)
#define NOACCESSIBILITY
#define NOMAGELLAN
#define NODROPFILES
#define NOMETAFILES
#define NOFONTSUBINFO
#define NOFEPROCESSING
#define NOPRIVATEMESSAGE
#define NOCOMPLEXSCRIPTS
#define NODELAYLOAD
#define NOANSIWINDOWS
//#define NOWINDOWHOSTS - need hosted window for text boxes
#define NORIGHTTOLEFT
#define NOAUTOFONT
#define NOPLAINTEXT
#define NOPALETTE
#define NOLISTCOMBOBOXES
#define NOFULLDEBUG
#define THICKCARET
#define LIMITEDMEMORY
#define SLOWCPU
#define NOREGISTERTYPELIB
#define NODRAGDROP
#define NOWORDBREAKPROC
#define NORBUTTON
#define NODRAFTMODE
#define NOVERSIONINFO
#define NOINKOBJECT
#define W32INCLUDE "w32wince.cpp"
#pragma warning (disable : 4702)
#else // Normal build
#define W32INCLUDE "w32win32.cpp"
#endif
#define WINVER 0x0500
// 4201 : nameless struct/union
// 4514 : unreferenced inline function has been removed
// 4505 : unreferenced local function has been removed
#pragma warning (disable : 4201 4514 4505)
#ifdef NOFULLDEBUG
// 4800 : forcing value to bool 'true' or 'false' (performance warning)
#pragma warning (disable : 4800)
#endif
#include <limits.h>
#if defined(DEBUG) && !defined(NOFULLDEBUG)
#include <stdio.h>
#endif
#include <windows.h>
#include <windowsx.h>
#ifndef NOACCESSIBILITY
#include <winable.h>
#endif
#include "imm.h"
/*
* Types
*/
#include <ourtypes.h>
#define QWORD UINT64 // 64 flags used for CharFlags
// for the benefit of the outside world, richedit.h uses cpMax instead
// of cpMost. I highly prefer cpMost
#ifdef cpMax
#error "cpMax hack won't work"
#endif
//Everyone should call the W32->GetObject define and this makes calls to
//Win32 GetObject fail.
#undef GetObject
#define cpMax cpMost
#include <richedit.h>
#include <richole.h>
#undef cpMax
#include "_debug.h"
// Return TRUE if LF <= ch <= CR. NB: ch must be unsigned;
// WCHAR and unsigned short give wrong results!
#define IN_RANGE(n1, b, n2) ((unsigned)((b) - (n1)) <= unsigned((n2) - (n1)))
#define IsASCIIDigit(b) IN_RANGE('0', b, '9')
#define IsASCIIEOP(ch) IN_RANGE(LF, ch, CR)
#define IsZerowidthCharacter(ch) IN_RANGE(ZWSP, ch, RTLMARK)
// disable
// 4710 : function not inlined
// 4512 : assignment operator not generated
// 4201 : nameless struct union
// 4100 : unreferenced formal;
// 4706 : assignment within conditional expression (oould be bad, but common)
// 4127 : conditional expression is constant (if (1))
// 4242 : truncation warning
// 4244 : truncation warning
// 4267 : conversion from 'size_t' to 'int'
#pragma warning (disable : 4710 4512 4201 4100 4127 4706 4242 4244 4267)
#pragma warning(3:4121) // structure is sensitive to alignment
#pragma warning(3:4130) // logical operation on address of string constant
#pragma warning(3:4132) // const object should be initialized
#pragma warning(3:4509) // use of SEH with destructor
#include "resource.h"
// Use explicit ASCII values for LF and CR, since MAC compilers
// interchange values of '\r' and '\n'
#define CELL 7
#define TAB TEXT('\t')
#define LF 10
#define VT TEXT('\v')
#define FF 12
#define CR 13
#define BOM 0xFEFF
#define BULLET 0x2022
#define EMDASH 0x2014
#define EMSPACE 0x2003
#define ENDASH 0x2013
#define ENQUAD 0x2000
#define ENSPACE 0x2002
#define EURO 0x20AC
#define KASHIDA 0x640
#define LDBLQUOTE 0x201c
#define LQUOTE 0x2018
#define LTRMARK 0x200E
#define NBSPACE 0xA0
#define NBHYPHEN 0x2011
#define NOTACHAR 0xFFFF
#define PS 0x2029
#define RBOM 0xFFFE
#define RDBLQUOTE 0x201D
#define RQUOTE 0x2019
#define RTLMARK 0x200F
#define SOFTHYPHEN 0xAD
#define TRD // Table Row Delimiter (START/ENDFIELD CR)
#define UTF16 0xDC00
#define UTF16_LEAD 0xD800
#define UTF16_TRAIL 0xDC00
#define ZWJ 0x200D
#define ZWNJ 0x200C
#define ZWSP 0x200B
#define STARTFIELD 0xFFF9
#define SEPARATOR 0xFFFA
#define ENDFIELD 0xFFFB
/*
* IsEOP(ch)
*
* @func
* Used to determine if ch is an EOP char, i.e., CR, LF, VT, FF, CELL,
* PS, or LS (Unicode paragraph/line separator). For speed, this
* function is inlined.
*
* @rdesc
* TRUE if ch is an end-of-paragraph char
*/
__inline BOOL IsEOP(unsigned ch)
{
return IN_RANGE(CELL, ch, CR) && ch != TAB || (ch | 1) == PS;
}
BOOL IsRTF(char *pstr, LONG cb);
#include <tom.h>
#define CP_INFINITE tomForward
#include "zmouse.h"
#include "_util.h"
#ifdef DEBUG
#define EM_DBGPED (WM_USER + 150)
#endif
#define EM_GETCODEPAGE (WM_USER + 151)
// MIN
#ifdef min
#undef min
#endif
#define __min(a,b) (((a) < (b)) ? (a) : (b))
inline int min(int v1, int v2) {return __min(v1, v2);}
inline UINT min(UINT v1, UINT v2) {return __min(v1, v2);}
inline float min(float v1, float v2) {return __min(v1, v2);}
inline double min(double v1, double v2) {return __min(v1, v2);}
inline __int64 min(__int64 v1, __int64 v2) {return __min(v1, v2);}
// MAX
#ifdef max
#undef max
#endif
#define __max(a,b) (((a) > (b)) ? (a) : (b))
inline int max(int v1, int v2) {return __max(v1, v2);}
inline UINT max(UINT v1, UINT v2) {return __max(v1, v2);}
inline float max(float v1, float v2) {return __max(v1, v2);}
inline double max(double v1, double v2) {return __max(v1, v2);}
inline __int64 max(__int64 v1, __int64 v2) {return __max(v1, v2);}
// ABS
#ifdef abs
#undef abs
#endif
#define __abs(a) (((a) < 0) ? 0 - (a) : (a))
#pragma function(abs)
inline int __cdecl abs(int v) {return __abs(v);}
inline float abs(float v) {return __abs(v);}
inline double abs(double v) {return __abs(v);}
inline __int64 abs(__int64 v) {return __abs(v);}
#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
#include "_cfpf.h"
// Interesting OS versions
#define VERS4 4
// conversions between byte and character counts
#define CbOfCch(_x) ((_x) * 2)
#define CchOfCb(_x) ((_x) / 2)
#define cKinsokuCategories 16
#define OLEstrcmp wcscmp
#define OLEstrcpy wcscpy
#define OLEsprintf wsprintf
#define OLEstrlen wcslen
// index (window long) of the PED
#define ibPed 0
// Timer ids
#define RETID_BGND_RECALC 0x01af
#define RETID_AUTOSCROLL 0x01b0
#define RETID_SMOOTHSCROLL 0x01b1
#define RETID_DRAGDROP 0x01b2
#define RETID_MAGELLANTRACK 0x01b3
#define RETID_VISEFFECTS 0x01b4
// Timer id when mouse is captured
#define ID_LB_CAPTURE 28988
#define ID_LB_CAPTURE_DEFAULT 250 // duration
// Timer id when type search is required
#define ID_LB_SEARCH 28989
#define ID_LB_SEARCH_DEFAULT 1250 // duration 1.25 second
// Count of characters in CRLF marker
#define cchCRLF 2
#define cchCR 1
// RichEdit 1.0 uses a CRLF for an EOD marker
#define CCH_EOD_10 2
// RichEdit 2.0 uses a simple CR for the EOD marker
#define CCH_EOD_20 1
extern const WCHAR szCRLF[];
extern const WCHAR szCR[];
extern HINSTANCE hinstRE; // DLL instance
#include <shellapi.h>
#ifdef DUAL_FORMATETC
#undef DUAL_FORMATETC
#endif
#define DUAL_FORMATETC FORMATETC
extern "C"
{
LRESULT CALLBACK RichEditWndProc(HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK RichEditANSIWndProc(HWND, UINT, WPARAM, LPARAM);
}
// Multi-Threading support
extern CRITICAL_SECTION g_CriticalSection;
// a class to simplify critical section management
class CLock
{
public:
CLock()
{
EnterCriticalSection(&g_CriticalSection);
}
~CLock()
{
LeaveCriticalSection(&g_CriticalSection);
}
};
enum HITTEST
{
HT_Undefined = 0, // Hit hasn't been determined
HT_Nothing,
HT_OutlineSymbol,
HT_LeftOfText,
HT_BulletArea,
HT_RightOfText,
HT_BelowText,
HT_AboveScreen,
HT_Text, // All hits are in text from HT_Text on so
HT_Link, // if(hit >= HT_Text) identifies text of some kind
HT_Italic,
HT_Object
};
typedef BYTE TFLOW;
#define tflowES 0 //Latin
#define tflowSW 1 //Vertical
#define tflowWN 2 //Upside down
#define tflowNE 3
const inline BOOL IsUVerticalTflow(TFLOW tflow)
{
return tflow & 0x00000001L;
}
//This has the same names as RECT, but is of a different
//type so that the compiler can assist us in writing proper code.
struct RECTUV
{
long left;
long top;
long right;
long bottom;
};
struct SIZEUV
{
LONG du;
LONG dv;
};
#ifdef NOLINESERVICES
typedef struct tagPOINTUV
{
LONG u;
LONG v;
} POINTUV;
#endif //NOLINESERVICES
#define ST_CHECKPROTECTION 0x8000
#define ST_10REPLACESEL 0x10000000
#define ST_10WM_SETTEXT 0x20000000
/* REListbox1.0 Window Class. */
// For Windows CE to avaoid possible conflicts on WIn95.
#define CELISTBOX_CLASSA "REListBoxCEA"
#define CELISTBOX_CLASSW L"REListBoxCEW"
#define LISTBOX_CLASSW L"REListBox50W"
#define COMBOBOX_CLASSW L"REComboBox50W"
#ifdef DEBUG
//Debug api for dumping CTxtStory arrays.
extern "C" {
extern void DumpDoc(void *);
}
#endif
#ifndef NOLINESERVICES
#include "_ls.h"
#endif
// Our Win32 wrapper class
#include "_w32sys.h"
typedef BOOL (WINAPI *AutoCorrectProc)(LANGID langid, const WCHAR *pszBefore, WCHAR *pszAfter, LONG cchAfter, LONG *pcchReplaced);
#define EM_GETAUTOCORRECTPROC (WM_USER + 233)
#define EM_SETAUTOCORRECTPROC (WM_USER + 234)
#define EM_INSERTTABLE (WM_USER + 232)
typedef struct _tableRowParms
{ // EM_INSERTTABLE wparam is a (TABLEROWPARMS *)
BYTE cbRow; // Count of bytes in this structure
BYTE cbCell; // Count of bytes in TABLECELLPARMS
BYTE cCell; // Count of cells
BYTE cRow; // Count of rows
LONG dxCellMargin; // Cell left/right margin (\trgaph)
LONG dxIndent; // Row left (right if fRTL indent (similar to \trleft)
LONG dyHeight; // Row height (\trrh)
DWORD nAlignment:3; // Row alignment (like PARAFORMAT::bAlignment, \trql, trqr, \trqc)
DWORD fRTL:1; // Display cells in RTL order (\rtlrow)
DWORD fKeep:1; // Keep row together (\trkeep}
DWORD fKeepFollow:1; // Keep row on same page as following row (\trkeepfollow)
DWORD fWrap:1; // Wrap text to right/left (depending on bAlignment)
// (see \tdfrmtxtLeftN, \tdfrmtxtRightN)
DWORD fIdentCells:1; // lparam points at single struct valid for all cells
} TABLEROWPARMS;
typedef struct _tableCellParms
{ // EM_INSERTTABLE lparam is a (TABLECELLPARMS *)
LONG dxWidth; // Cell width (\cellx)
WORD nVertAlign:2; // Vertical alignment (0/1/2 = top/center/bottom
// \clvertalt (def), \clvertalc, \clvertalb)
WORD fMergeTop:1; // Top cell for vertical merge (\clvmgf)
WORD fMergePrev:1; // Merge with cell above (\clvmrg)
WORD fVertical:1; // Display text top to bottom, right to left (\cltxtbrlv)
WORD wShading; // Shading in .01% (\clshdng) e.g., 10000 flips fore/back
SHORT dxBrdrLeft; // Left border width (\clbrdrl\brdrwN) (in twips)
SHORT dyBrdrTop; // Top border width (\clbrdrt\brdrwN)
SHORT dxBrdrRight; // Right border width (\clbrdrr\brdrwN)
SHORT dyBrdrBottom; // Bottom border width (\clbrdrb\brdrwN)
COLORREF crBrdrLeft; // Left border color (\clbrdrl\brdrcf)
COLORREF crBrdrTop; // Top border color (\clbrdrt\brdrcf)
COLORREF crBrdrRight; // Right border color (\clbrdrr\brdrcf)
COLORREF crBrdrBottom; // Bottom border color (\clbrdrb\brdrcf)
COLORREF crBackPat; // Background color (\clcbpat)
COLORREF crForePat; // Foreground color (\clcfpat)
} TABLECELLPARMS;
// This interface enables clients to do custom rendering. Return FALSE for
// GetCharWidthW and RichEdit will call the OS to fetch character widths.
interface ICustomTextOut
{
virtual BOOL WINAPI ExtTextOutW(HDC, int, int, UINT, CONST RECT *, LPCWSTR, UINT, CONST INT *) = 0;
virtual BOOL WINAPI GetCharWidthW(HDC, UINT, UINT, LPINT) = 0;
virtual BOOL WINAPI NotifyCreateFont(HDC) = 0;
virtual void WINAPI NotifyDestroyFont(HFONT) = 0;
};
STDAPI SetCustomTextOutHandlerEx(ICustomTextOut **ppcto, DWORD dwFlags);
#endif