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{
Free Pascal port of the OpenPTC C++ library.
Copyright (C) 2001-2003 Nikolay Nikolov (nickysn@users.sourceforge.net)
Original C++ version by Glenn Fiedler (ptc@gaffer.org)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
}
Type
TPTCBaseSurface=Class(TObject)
Private
Function GetWidth : Integer; Virtual; Abstract;
Function GetHeight : Integer; Virtual; Abstract;
Function GetPitch : Integer; Virtual; Abstract;
Function GetArea : TPTCArea; Virtual; Abstract;
Function GetFormat : TPTCFormat; Virtual; Abstract;
Public
Procedure Copy(Var ASurface : TPTCBaseSurface); Virtual; Abstract;
Procedure Copy(Var ASurface : TPTCBaseSurface;
Const ASource, ADestination : TPTCArea); Virtual; Abstract;
Function Lock : Pointer; Virtual; Abstract;
Procedure Unlock; Virtual; Abstract;
Procedure Load(Const APixels : Pointer;
AWidth, AHeight, APitch : Integer;
Const AFormat : TPTCFormat;
Const APalette : TPTCPalette); Virtual; Abstract;
Procedure Load(Const APixels : Pointer;
AWidth, AHeight, APitch : Integer;
Const AFormat : TPTCFormat;
Const APalette : TPTCPalette;
Const ASource, ADestination : TPTCArea); Virtual; Abstract;
Procedure Save(APixels : Pointer;
AWidth, AHeight, APitch : Integer;
Const AFormat : TPTCFormat;
Const APalette : TPTCPalette); Virtual; Abstract;
Procedure Save(APixels : Pointer;
AWidth, AHeight, APitch : Integer;
Const AFormat : TPTCFormat;
Const APalette : TPTCPalette;
Const ASource, ADestination : TPTCArea); Virtual; Abstract;
Procedure Clear; Virtual; Abstract;
Procedure Clear(Const AColor : TPTCColor); Virtual; Abstract;
Procedure Clear(Const AColor : TPTCColor;
Const AArea : TPTCArea); Virtual; Abstract;
Procedure Palette(Const APalette : TPTCPalette); Virtual; Abstract;
Procedure Clip(Const AArea : TPTCArea); Virtual; Abstract;
Function Option(Const AOption : String) : Boolean; Virtual; Abstract;
Function Clip : TPTCArea; Virtual; Abstract;
Function Palette : TPTCPalette; Virtual; Abstract;
Property Width : Integer Read GetWidth;
Property Height : Integer Read GetHeight;
Property Pitch : Integer Read GetPitch;
Property Area : TPTCArea Read GetArea;
Property Format : TPTCFormat Read GetFormat;
End;
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