fpc/rtl/objpas/types.pp

344 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;
{$ifdef Win32}
TPoint = Windows.TPoint;
{$else}
TPoint = packed record
X : Longint;
Y : Longint;
end;
{$endif}
PPoint = ^TPoint;
tagPOINT = TPoint;
{$ifdef Win32}
TRect = Windows.TRect;
{$else}
TRect = packed record
case Integer of
0: (Left,Top,Right,Bottom : Longint);
1: (TopLeft,BottomRight : TPoint);
end;
{$endif}
PRect = ^TRect;
TSize = packed record
cx : Longint;
cy : Longint;
end;
PSize = ^TSize;
tagSIZE = TSize;
SIZE = TSize;
TSmallPoint = packed record
x : SmallInt;
y : SmallInt;
end;
PSmallPoint = ^TSmallPoint;
{$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
TOleChar = WideChar;
POleStr = PWideChar;
PPOleStr = ^POleStr;
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 = packed record
dwLowDateTime : DWORD;
dwHighDateTime : DWORD;
end;
TFileTime = _FILETIME;
FILETIME = _FILETIME;
PFileTime = ^TFileTime;
tagSTATSTG = packed 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;
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 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;
{$endif ver1_0}
implementation
{$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;
{$endif ver1_0}
end.
{
$Log$
Revision 1.3 2003-01-02 22:22:12 peter
* reuse Windows types to fix incompatible parameters
Revision 1.2 2002/07/27 07:28:10 florian
* fixed errror on non win32 targets with 1.0.x when doing a make cycle
Revision 1.1 2002/07/23 20:39:54 florian
+ types unit added
}