fpc/rtl/objpas/types.pp
2005-02-14 17:13:06 +00:00

406 lines
10 KiB
ObjectPascal

{
$Id$
This file is part of the Free Pascal run time library.
Copyright (c) 2002 by Florian Klaempfl,
member of the Free Pascal development team.
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
This program is 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.
**********************************************************************}
{$MODE OBJFPC}
unit types;
interface
{$ifdef Win32}
uses
Windows;
{$endif Win32}
{$ifndef ver1_0}
const
RT_RCDATA = PChar(10);
type
DWORD = LongWord;
PLongint = System.PLongint;
PInteger = System.PInteger;
PSmallInt = System.PSmallInt;
PDouble = System.PDouble;
PByte = System.PByte;
TIntegerDynArray = array of Integer;
TCardinalDynArray = array of Cardinal;
TWordDynArray = array of Word;
TSmallIntDynArray = array of SmallInt;
TByteDynArray = array of Byte;
TShortIntDynArray = array of ShortInt;
TInt64DynArray = array of Int64;
TQWordDynArray = array of QWord;
TLongWordDynArray = array of LongWord;
TSingleDynArray = array of Single;
TDoubleDynArray = array of Double;
TBooleanDynArray = array of Boolean;
TStringDynArray = array of AnsiString;
TWideStringDynArray = array of WideString;
{$ifdef Win32}
TPoint = Windows.TPoint;
{$else}
TPoint =
{$ifndef FPC_REQUIRES_PROPER_ALIGNMENT}
packed
{$endif FPC_REQUIRES_PROPER_ALIGNMENT}
record
X : Longint;
Y : Longint;
end;
{$endif}
PPoint = ^TPoint;
tagPOINT = TPoint;
{$ifdef Win32}
TRect = Windows.TRect;
{$else}
TRect =
{$ifndef FPC_REQUIRES_PROPER_ALIGNMENT}
packed
{$endif FPC_REQUIRES_PROPER_ALIGNMENT}
record
case Integer of
0: (Left,Top,Right,Bottom : Longint);
1: (TopLeft,BottomRight : TPoint);
end;
{$endif}
PRect = ^TRect;
TSize =
{$ifndef FPC_REQUIRES_PROPER_ALIGNMENT}
packed
{$endif FPC_REQUIRES_PROPER_ALIGNMENT}
record
cx : Longint;
cy : Longint;
end;
PSize = ^TSize;
tagSIZE = TSize;
SIZE = TSize;
TSmallPoint =
{$ifndef FPC_REQUIRES_PROPER_ALIGNMENT}
packed
{$endif FPC_REQUIRES_PROPER_ALIGNMENT}
record
x : SmallInt;
y : SmallInt;
end;
PSmallPoint = ^TSmallPoint;
type
TOleChar = WideChar;
POleStr = PWideChar;
PPOleStr = ^POleStr;
{$ifndef win32}
const
STGTY_STORAGE = 1;
STGTY_STREAM = 2;
STGTY_LOCKBYTES = 3;
STGTY_PROPERTY = 4;
STREAM_SEEK_SET = 0;
STREAM_SEEK_CUR = 1;
STREAM_SEEK_END = 2;
LOCK_WRITE = 1;
LOCK_EXCLUSIVE = 2;
LOCK_ONLYONCE = 4;
E_FAIL = HRESULT($80004005);
STG_E_INVALIDFUNCTION = HRESULT($80030001);
STG_E_FILENOTFOUND = HRESULT($80030002);
STG_E_PATHNOTFOUND = HRESULT($80030003);
STG_E_TOOMANYOPENFILES = HRESULT($80030004);
STG_E_ACCESSDENIED = HRESULT($80030005);
STG_E_INVALIDHANDLE = HRESULT($80030006);
STG_E_INSUFFICIENTMEMORY = HRESULT($80030008);
STG_E_INVALIDPOINTER = HRESULT($80030009);
STG_E_NOMOREFILES = HRESULT($80030012);
STG_E_DISKISWRITEPROTECTED = HRESULT($80030013);
STG_E_SEEKERROR = HRESULT($80030019);
STG_E_WRITEFAULT = HRESULT($8003001D);
STG_E_READFAULT = HRESULT($8003001E);
STG_E_SHAREVIOLATION = HRESULT($80030020);
STG_E_LOCKVIOLATION = HRESULT($80030021);
STG_E_FILEALREADYEXISTS = HRESULT($80030050);
STG_E_INVALIDPARAMETER = HRESULT($80030057);
STG_E_MEDIUMFULL = HRESULT($80030070);
STG_E_PROPSETMISMATCHED = HRESULT($800300F0);
STG_E_ABNORMALAPIEXIT = HRESULT($800300FA);
STG_E_INVALIDHEADER = HRESULT($800300FB);
STG_E_INVALIDNAME = HRESULT($800300FC);
STG_E_UNKNOWN = HRESULT($800300FD);
STG_E_UNIMPLEMENTEDFUNCTION = HRESULT($800300FE);
STG_E_INVALIDFLAG = HRESULT($800300FF);
STG_E_INUSE = HRESULT($80030100);
STG_E_NOTCURRENT = HRESULT($80030101);
STG_E_REVERTED = HRESULT($80030102);
STG_E_CANTSAVE = HRESULT($80030103);
STG_E_OLDFORMAT = HRESULT($80030104);
STG_E_OLDDLL = HRESULT($80030105);
STG_E_SHAREREQUIRED = HRESULT($80030106);
STG_E_EXTANTMARSHALLINGS = HRESULT($80030108);
STG_E_DOCFILECORRUPT = HRESULT($80030109);
STG_E_BADBASEADDRESS = HRESULT($80030110);
STG_E_INCOMPLETE = HRESULT($80030201);
STG_E_TERMINATED = HRESULT($80030202);
STG_S_CONVERTED = $00030200;
STG_S_BLOCK = $00030201;
STG_S_RETRYNOW = $00030202;
STG_S_MONITORING = $00030203;
GUID_NULL: TGUID = '{00000000-0000-0000-0000-000000000000}';
type
PCLSID = PGUID;
TCLSID = TGUID;
LARGE_INT = Int64;
Largeint = LARGE_INT;
PDWord = ^DWord;
PDisplay = Pointer;
PEvent = Pointer;
TXrmOptionDescRec = record
end;
XrmOptionDescRec = TXrmOptionDescRec;
PXrmOptionDescRec = ^TXrmOptionDescRec;
Widget = Pointer;
WidgetClass = Pointer;
ArgList = Pointer;
Region = Pointer;
_FILETIME =
{$ifndef FPC_REQUIRES_PROPER_ALIGNMENT}
packed
{$endif FPC_REQUIRES_PROPER_ALIGNMENT}
record
dwLowDateTime : DWORD;
dwHighDateTime : DWORD;
end;
TFileTime = _FILETIME;
FILETIME = _FILETIME;
PFileTime = ^TFileTime;
tagSTATSTG =
{$ifndef FPC_REQUIRES_PROPER_ALIGNMENT}
packed
{$endif FPC_REQUIRES_PROPER_ALIGNMENT}
record
pwcsName : POleStr;
dwType : Longint;
cbSize : Largeint;
mtime : TFileTime;
ctime : TFileTime;
atime : TFileTime;
grfMode : Longint;
grfLocksSupported : Longint;
clsid : TCLSID;
grfStateBits : Longint;
reserved : Longint;
end;
TStatStg = tagSTATSTG;
STATSTG = TStatStg;
PStatStg = ^TStatStg;
{$ifdef HASINTF}
IClassFactory = Interface(IUnknown) ['{00000001-0000-0000-C000-000000000046}']
Function CreateInstance(Const unkOuter : IUnknown;Const riid : TGUID;Out vObject) : HResult;StdCall;
Function LockServer(fLock : LongBool) : HResult;StdCall;
End;
ISequentialStream = interface(IUnknown) ['{0c733a30-2a1c-11ce-ade5-00aa0044773d}']
function Read(pv : Pointer;cb : DWord;pcbRead : PDWord) : HRESULT;stdcall;
function Write(pv : Pointer;cb : DWord;pcbWritten : PDWord) : HRESULT;stdcall;
end;
IStream = interface(ISequentialStream) ['{0000000C-0000-0000-C000-000000000046}']
function Seek(dlibMove : LargeInt; dwOrigin : Longint;
out libNewPosition : LargeInt) : HResult;stdcall;
function SetSize(libNewSize : LargeInt) : HRESULT;stdcall;
function CopyTo(stm: IStream;cb : LargeInt;out cbRead : LargeInt;
out cbWritten : LargeInt) : HRESULT;stdcall;
function Commit(grfCommitFlags : Longint) : HRESULT;stdcall;
function Revert : HRESULT;stdcall;
function LockRegion(libOffset : LargeInt;cb : LargeInt;
dwLockType : Longint) : HRESULT;stdcall;
function UnlockRegion(libOffset : LargeInt;cb : LargeInt;
dwLockType : Longint) : HRESULT;stdcall;
Function Stat(out statstg : TStatStg;grfStatFlag : Longint) : HRESULT;stdcall;
function Clone(out stm : IStream) : HRESULT;stdcall;
end;
{$endif HASINTF}
{$endif win32}
function EqualRect(const r1,r2 : TRect) : Boolean;
function Rect(Left,Top,Right,Bottom : Integer) : TRect;
function Bounds(ALeft,ATop,AWidth,AHeight : Integer) : TRect;
function Point(x,y : Integer) : TPoint;
function PtInRect(const Rect : TRect; const p : TPoint) : Boolean;
function IntersectRect(var Rect : TRect; const R1,R2 : TRect) : Boolean;
function UnionRect(var Rect : TRect; const R1,R2 : TRect) : Boolean;
function IsRectEmpty(const Rect : TRect) : Boolean;
function OffsetRect(var Rect : TRect;DX : Integer;DY : Integer) : Boolean;
function CenterPoint(const Rect: TRect): TPoint;
{$endif ver1_0}
implementation
{$ifndef ver1_0}
function EqualRect(const r1,r2 : TRect) : Boolean;
begin
EqualRect:=(r1.left=r2.left) and (r1.right=r2.right) and (r1.top=r2.top) and (r1.bottom=r2.bottom);
end;
function Rect(Left,Top,Right,Bottom : Integer) : TRect;
begin
Rect.Left:=Left;
Rect.Top:=Top;
Rect.Right:=Right;
Rect.Bottom:=Bottom;
end;
function Bounds(ALeft,ATop,AWidth,AHeight : Integer) : TRect;
begin
Bounds.Left:=ALeft;
Bounds.Top:=ATop;
Bounds.Right:=ALeft+AWidth;
Bounds.Bottom:=ATop+AHeight;
end;
function Point(x,y : Integer) : TPoint;
begin
Point.x:=x;
Point.y:=y;
end;
function PtInRect(const Rect : TRect;const p : TPoint) : Boolean;
begin
PtInRect:=(p.y>=Rect.Top) and
(p.y<Rect.Bottom) and
(p.x>=Rect.Left) and
(p.x<Rect.Right);
end;
function IntersectRect(var Rect : TRect;const R1,R2 : TRect) : Boolean;
begin
Rect:=R1;
with R2 do
begin
if Left>R1.Left then
Rect.Left:=Left;
if Top>R1.Top then
Rect.Top:=Top;
if Right<R1.Right then
Rect.Right:=Right;
if Bottom<R1.Bottom then
Rect.Bottom:=Bottom;
end;
if IsRectEmpty(Rect) then
begin
FillChar(Rect,SizeOf(Rect),0);
IntersectRect:=false;
end
else
IntersectRect:=true;
end;
function UnionRect(var Rect : TRect;const R1,R2 : TRect) : Boolean;
begin
Rect:=R1;
with R2 do
begin
if Left<R1.Left then
Rect.Left:=Left;
if Top<R1.Top then
Rect.Top:=Top;
if Right>R1.Right then
Rect.Right:=Right;
if Bottom>R1.Bottom then
Rect.Bottom:=Bottom;
end;
if IsRectEmpty(Rect) then
begin
FillChar(Rect,SizeOf(Rect),0);
UnionRect:=false;
end
else
UnionRect:=true;
end;
function IsRectEmpty(const Rect : TRect) : Boolean;
begin
IsRectEmpty:=(Rect.Right<=Rect.Left) or (Rect.Bottom<=Rect.Top);
end;
function OffsetRect(var Rect : TRect;DX : Integer;DY : Integer) : Boolean;
begin
if assigned(@Rect) then
begin
with Rect do
begin
inc(Left,dx);
inc(Top,dy);
inc(Right,dx);
inc(Bottom,dy);
end;
OffsetRect:=true;
end
else
OffsetRect:=false;
end;
function CenterPoint(const Rect: TRect): TPoint;
begin
With Rect do
begin
Result.X:=(Left+Right) div 2;
Result.Y:=(Top+Bottom) div 2;
end;
end;
{$endif ver1_0}
end.
{
$Log$
Revision 1.9 2005-02-14 17:13:31 peter
* truncate log
}