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0023414: Remove deprecated classes Xw_PixMap and WNT_PixMap
This commit is contained in:
kgv
parent
cc6a292dbc
commit
1bc6c5efd0
@ -20,7 +20,6 @@
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-- Modifications: DCB at March 1998 Porting MFT for Windows NT (95)
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-- Modifications: DCB at March 1998 Porting MFT for Windows NT (95)
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-- PLOTNIKOV Eugeny at July 1998 (BUC60286)
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-- PLOTNIKOV Eugeny at July 1998 (BUC60286)
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-- VKH at October 1999 (class PixMap added)
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package WNT
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package WNT
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@ -75,10 +74,6 @@ package WNT
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---Purpose: Creates the Window drawable.
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---Purpose: Creates the Window drawable.
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---Category: Classes
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---Category: Classes
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class PixMap;
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---Purpose: Creates a windows bitmap
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---Category: Classes
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class WClass;
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class WClass;
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---Purpose: Creates a Windows NT window class.
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---Purpose: Creates a Windows NT window class.
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---Category: Classes
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---Category: Classes
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@ -1,108 +0,0 @@
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-- Created on: 1999-10-27
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-- Created by: VKH
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-- Copyright (c) 1999 Matra Datavision
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-- Copyright (c) 1999-2012 OPEN CASCADE SAS
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--
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-- The content of this file is subject to the Open CASCADE Technology Public
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-- License Version 6.5 (the "License"). You may not use the content of this file
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-- except in compliance with the License. Please obtain a copy of the License
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-- at http://www.opencascade.org and read it completely before using this file.
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--
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-- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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-- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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--
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-- The Original Code and all software distributed under the License is
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-- distributed on an "AS IS" basis, without warranty of any kind, and the
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-- Initial Developer hereby disclaims all such warranties, including without
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-- limitation, any warranties of merchantability, fitness for a particular
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-- purpose or non-infringement. Please see the License for the specific terms
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-- and conditions governing the rights and limitations under the License.
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-- Updated: SZV IMP100701 Add the "depth" field and method
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-- to the pixmap object.
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class PixMap from WNT
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---Version:
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---Purpose: This class defines a windows bitmap
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---Keywords: Bitmap, Pixmap
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inherits
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Transient from Standard
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uses
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Handle from Aspect,
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Color from Quantity,
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Window from Aspect
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raises
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PixmapDefinitionError from Aspect,
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PixmapError from Aspect
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is
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Create ( aWindow : Window from Aspect;
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aWidth, anHeight : Integer from Standard;
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aCDepth : Integer from Standard = 0 )
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returns mutable PixMap from WNT
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raises PixmapDefinitionError from Aspect;
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---Level: Public
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---Purpose: Warning! When <aDepth> is NULL , the pixmap is created
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-- with the SAME depth than the window <aWindow>
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---------------------------------------------------
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-- Category: Methods to modify the class definition
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---------------------------------------------------
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Destroy ( me : mutable )
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---Level: Advanced
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---Purpose: Destroies the Bitmap
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---C++: alias ~
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-- Trigger: Raises if Bitmap is not defined properly
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raises PixmapError from Aspect is virtual;
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Dump ( me; aFilename : CString from Standard ;
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aGammaValue: Real from Standard = 1.0 )
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returns Boolean
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---Level: Advanced
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---Purpose:
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-- Dumps the Bitmap to an image file with
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-- an optional gamma correction value
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-- and returns TRUE if the dump occurs normaly.
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---Category: Methods to modify the class definition
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raises PixmapError from Aspect is virtual;
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PixelColor ( me : in;
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theX, theY : in Integer from Standard )
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returns Color from Quantity
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is virtual;
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---Purpose:
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-- Returns the pixel color.
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----------------------------
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-- Category: Inquire methods
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----------------------------
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PixmapID ( me ) returns Handle from Aspect is virtual;
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---Level: Advanced
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---Purpose: Returns the ID of the just created bitmap
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---Category: Inquire methods
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----------------------------
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-- Category: Private methods
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----------------------------
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PreferedDepth( me ; aWindow: Window from Aspect;
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aDepth: Integer from Standard)
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returns Integer from Standard is private;
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fields
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myDC : Handle from Aspect is protected;
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myBitmap : Handle from Aspect is protected;
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myWND : Window from Aspect;
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myWidth : Integer from Standard is protected;
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myHeight : Integer from Standard is protected;
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myDepth : Integer from Standard is protected;
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end PixMap;
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@ -1,156 +0,0 @@
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// Created on: 1999-12-20
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// Created by: VKH
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// Copyright (c) 1999 Matra Datavision
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// Copyright (c) 1999-2012 OPEN CASCADE SAS
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//
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// The content of this file is subject to the Open CASCADE Technology Public
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// License Version 6.5 (the "License"). You may not use the content of this file
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// except in compliance with the License. Please obtain a copy of the License
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// at http://www.opencascade.org and read it completely before using this file.
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//
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// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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//
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// The Original Code and all software distributed under the License is
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// distributed on an "AS IS" basis, without warranty of any kind, and the
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// Initial Developer hereby disclaims all such warranties, including without
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// limitation, any warranties of merchantability, fitness for a particular
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// purpose or non-infringement. Please see the License for the specific terms
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// and conditions governing the rights and limitations under the License.
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// SZV/GG IMP100701 Add the "depth" field and method
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// to the pixmap object.
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//-Version
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// include windows.h first to have all definitions available
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#include <windows.h>
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#include <WNT_PixMap.ixx>
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#include <WNT_Window.hxx>
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extern int DumpBitmapToFile (HBITMAP, const char* );
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#include <WNT_GraphicDevice.hxx>
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Standard_Integer WNT_PixMap::PreferedDepth(
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const Handle(Aspect_Window)& aWindow,
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const Standard_Integer aCDepth) const
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{
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Standard_Integer theDepth = 32;
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if (aCDepth <= 1) theDepth = 1;
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else if (aCDepth <= 4) theDepth = 4;
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else if (aCDepth <= 8) theDepth = 8;
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else if (aCDepth <= 16) theDepth = 16;
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else if (aCDepth <= 24) theDepth = 24;
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return theDepth;
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}
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///////////////////////////////////////////////////////////////////////////////////////
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WNT_PixMap::WNT_PixMap (const Handle(Aspect_Window)& theWindow,
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const Standard_Integer theWidth,
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const Standard_Integer theHeight,
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const Standard_Integer theDepth)
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: myWND (theWindow),
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myWidth (theWidth),
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myHeight (theHeight),
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myDepth (PreferedDepth (theWindow, theDepth))
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{
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const Handle(WNT_Window)& hWindow = Handle(WNT_Window)::DownCast(theWindow);
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HDC hdc = GetDC ( (HWND)(hWindow->HWindow()) );
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HDC hdcMem = CreateCompatibleDC ( hdc );
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ReleaseDC ( (HWND)(hWindow->HWindow()), hdc );
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myDC = hdcMem;
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Standard_Integer theNbColors = 0, theFormat = PFD_TYPE_RGBA;
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#ifdef BUG // Our OpenGl driver supports only RGB mode.
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//WIL001: Color table can not be initialized - do not use
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if (myDepth <= 8)
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{
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theNbColors = (1 << myDepth);
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theFormat = PFD_TYPE_COLORINDEX;
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}
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#endif
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Standard_Integer sizeBmi = Standard_Integer(sizeof(BITMAPINFO)+sizeof(RGBQUAD)*theNbColors);
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PBITMAPINFO pBmi = (PBITMAPINFO)(new char[sizeBmi]);
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ZeroMemory ( pBmi, sizeBmi );
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pBmi->bmiHeader.biSize = sizeof (BITMAPINFOHEADER); //sizeBmi
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pBmi->bmiHeader.biWidth = myWidth;
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pBmi->bmiHeader.biHeight = myHeight;
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pBmi->bmiHeader.biPlanes = 1;
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pBmi->bmiHeader.biBitCount = myDepth; //WIL001: was 24
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pBmi->bmiHeader.biCompression = BI_RGB;
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LPVOID ppvBits;
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HBITMAP hBmp = CreateDIBSection ( hdcMem, pBmi, DIB_RGB_COLORS, &ppvBits, NULL, 0 );
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if ( !hBmp )
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Aspect_PixmapDefinitionError::Raise ( "CreateDIBSection" );
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SelectBitmap ( hdcMem, hBmp );
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myBitmap = hBmp;
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delete[] pBmi;
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if (myDepth > 1) {
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PIXELFORMATDESCRIPTOR pfd;
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ZeroMemory ( &pfd, sizeof (PIXELFORMATDESCRIPTOR) );
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pfd.nSize = sizeof (PIXELFORMATDESCRIPTOR);
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pfd.nVersion = 1;
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pfd.dwFlags = PFD_SUPPORT_OPENGL | PFD_DRAW_TO_BITMAP;
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pfd.iPixelType = theFormat; //WIL001: was PFD_TYPE_RGBA
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pfd.cColorBits = myDepth; //WIL001: was 24
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pfd.cDepthBits = 24;//
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pfd.iLayerType = PFD_MAIN_PLANE;
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Standard_Integer iPf = ChoosePixelFormat(hdcMem, &pfd);
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if ( !iPf )
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Aspect_PixmapDefinitionError::Raise ( "ChoosePixelFormat" );
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if ( !DescribePixelFormat ( hdcMem, iPf, sizeof(PIXELFORMATDESCRIPTOR), &pfd ) )
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Aspect_PixmapDefinitionError::Raise ( "DescribePixelFormat" );
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if ( !SetPixelFormat(hdcMem, iPf, &pfd) )
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Aspect_PixmapDefinitionError::Raise ( "SetPixelFormat" );
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}
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}
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///////////////////////////////
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void WNT_PixMap::Destroy ()
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{
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if ( myDC ) DeleteDC ( (HDC)myDC );
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if ( myBitmap ) DeleteObject ( (HBITMAP)myBitmap );
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}
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////////////////////////////////////////////////////////////
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Standard_Boolean WNT_PixMap::Dump (const Standard_CString theFilename,
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const Standard_Real theGammaValue) const
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{
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// *** gamma correction must be implemented also on WNT system ...
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const Handle(WNT_Window) hWindow = Handle(WNT_Window)::DownCast(myWND);
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Handle(WNT_GraphicDevice) dev =
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Handle ( WNT_GraphicDevice )::DownCast ( hWindow->MyGraphicDevice );
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if ( dev.IsNull() ) return Standard_False;
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//Aspect_PixmapError::Raise ( "WNT_GraphicDevice is NULL" );
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return DumpBitmapToFile ((HBITMAP)myBitmap, theFilename);
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}
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////////////////////////////////////////////////////////////
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Standard_Address WNT_PixMap::PixmapID() const
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{
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return myDC;
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}
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Quantity_Color WNT_PixMap::PixelColor (const Standard_Integer ,
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const Standard_Integer ) const
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{
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Aspect_PixmapError::Raise ("PixelColor() method not implemented!");
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return Quantity_Color (0.0, 0.0, 0.0, Quantity_TOC_RGB);
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}
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@ -591,7 +591,6 @@ class Window from WNT inherits Window from Aspect
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friends
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friends
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class WDriver from WNT,
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class WDriver from WNT,
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class IconBox from WNT,
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class IconBox from WNT
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class PixMap from WNT
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end Window;
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end Window;
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@ -1,5 +1,3 @@
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Test.com
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Test_deb.com
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Xw_Extension.h
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Xw_Extension.h
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Xw_Cextern.hxx
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Xw_Cextern.hxx
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Xw_alloc_color.cxx
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Xw_alloc_color.cxx
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@ -1,3 +0,0 @@
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#csh
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../drv/MEM/$STATION/Test$1
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@ -1,3 +0,0 @@
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#csh
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$DEBUG ../drv/MEM/$STATION/Test$1
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@ -56,10 +56,6 @@ is
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---Purpose: Creates the X Window drawable.
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---Purpose: Creates the X Window drawable.
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---Category: Classes
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---Category: Classes
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class PixMap;
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---Purpose: Creates a X pixmap
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---Category: Classes
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class ColorMap;
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class ColorMap;
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---Purpose: Creates the X Colormap
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---Purpose: Creates the X Colormap
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---Category: Classes
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---Category: Classes
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@ -1,103 +0,0 @@
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-- Created on: 1999-10-14
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-- Created by: VKH
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-- Copyright (c) 1999 Matra Datavision
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-- Copyright (c) 1999-2012 OPEN CASCADE SAS
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--
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-- The content of this file is subject to the Open CASCADE Technology Public
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||||||
-- License Version 6.5 (the "License"). You may not use the content of this file
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-- except in compliance with the License. Please obtain a copy of the License
|
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||||||
-- at http://www.opencascade.org and read it completely before using this file.
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--
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-- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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-- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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--
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-- The Original Code and all software distributed under the License is
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-- distributed on an "AS IS" basis, without warranty of any kind, and the
|
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-- Initial Developer hereby disclaims all such warranties, including without
|
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||||||
-- limitation, any warranties of merchantability, fitness for a particular
|
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||||||
-- purpose or non-infringement. Please see the License for the specific terms
|
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||||||
-- and conditions governing the rights and limitations under the License.
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-- Updated: GG IMP100701 Add the "depth" field and method
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-- to the pixmap object.
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class PixMap from Xw
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---Version:
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---Purpose: This class defines a X11 pixmap
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---Keywords: Bitmap, Pixmap, X11
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inherits
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Transient from Standard
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uses
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Handle from Aspect,
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Color from Quantity,
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Window from Aspect,
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Window from Xw
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raises
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PixmapDefinitionError from Aspect,
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PixmapError from Aspect
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is
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Create ( aWindow : Window from Aspect;
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aWidth, anHeight : Integer from Standard;
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aDepth : Integer from Standard = 0 )
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returns mutable PixMap from Xw
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raises PixmapDefinitionError from Aspect;
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---Level: Public
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---Purpose: Warning! When <aDepth> is NULL , the pixmap is created
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-- with the SAME depth than the window <aWindow>
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---------------------------------------------------
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-- Category: Methods to modify the class definition
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||||||
---------------------------------------------------
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Destroy ( me : mutable )
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---Level: Advanced
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---Purpose: Destroies the Pixmap
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-- Trigger: Raises if Pixmap is not defined properly
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|
||||||
raises PixmapError from Aspect is virtual;
|
|
||||||
|
|
||||||
Dump ( me ; aFilename : CString from Standard;
|
|
||||||
aGammaValue: Real from Standard = 1.0 )
|
|
||||||
returns Boolean
|
|
||||||
is virtual;
|
|
||||||
---Level: Advanced
|
|
||||||
---Purpose:
|
|
||||||
-- Dumps the Bitmap to an image file with
|
|
||||||
-- an optional gamma correction value
|
|
||||||
-- and returns TRUE if the dump occurs normaly.
|
|
||||||
---Category: Methods to modify the class definition
|
|
||||||
|
|
||||||
PixelColor ( me : in;
|
|
||||||
theX, theY : in Integer from Standard )
|
|
||||||
returns Color from Quantity
|
|
||||||
is virtual;
|
|
||||||
---Purpose:
|
|
||||||
-- Returns the pixel color.
|
|
||||||
|
|
||||||
----------------------------
|
|
||||||
-- Category: Inquire methods
|
|
||||||
----------------------------
|
|
||||||
|
|
||||||
PixmapID ( me ) returns Handle from Aspect is virtual;
|
|
||||||
---Level: Advanced
|
|
||||||
---Purpose: Returns the ID of the just created pixmap
|
|
||||||
---Category: Inquire methods
|
|
||||||
|
|
||||||
----------------------------
|
|
||||||
-- Category: Private methods
|
|
||||||
----------------------------
|
|
||||||
|
|
||||||
PreferedDepth( me ; aWindow : Window from Aspect;
|
|
||||||
aDepth : Integer from Standard)
|
|
||||||
returns Integer from Standard is private;
|
|
||||||
|
|
||||||
fields
|
|
||||||
myPixmap : Handle from Aspect is protected;
|
|
||||||
myWindow : Window from Xw;
|
|
||||||
myWidth : Integer from Standard is protected;
|
|
||||||
myHeight : Integer from Standard is protected;
|
|
||||||
myDepth : Integer from Standard is protected;
|
|
||||||
end PixMap;
|
|
||||||
@ -1,184 +0,0 @@
|
|||||||
// Created on: 1999-10-14
|
|
||||||
// Created by: VKH
|
|
||||||
// Copyright (c) 1999 Matra Datavision
|
|
||||||
// Copyright (c) 1999-2012 OPEN CASCADE SAS
|
|
||||||
//
|
|
||||||
// The content of this file is subject to the Open CASCADE Technology Public
|
|
||||||
// License Version 6.5 (the "License"). You may not use the content of this file
|
|
||||||
// except in compliance with the License. Please obtain a copy of the License
|
|
||||||
// at http://www.opencascade.org and read it completely before using this file.
|
|
||||||
//
|
|
||||||
// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
|
|
||||||
// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
|
|
||||||
//
|
|
||||||
// The Original Code and all software distributed under the License is
|
|
||||||
// distributed on an "AS IS" basis, without warranty of any kind, and the
|
|
||||||
// Initial Developer hereby disclaims all such warranties, including without
|
|
||||||
// limitation, any warranties of merchantability, fitness for a particular
|
|
||||||
// purpose or non-infringement. Please see the License for the specific terms
|
|
||||||
// and conditions governing the rights and limitations under the License.
|
|
||||||
|
|
||||||
// Updated GG 06/03/00 Xw_PixMap MUST creates a Pixmap and no more an Image !!!
|
|
||||||
// GG IMP100701 Add the "depth" field and method
|
|
||||||
// to the pixmap object.
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
//-Version
|
|
||||||
|
|
||||||
#define xTRACE 1
|
|
||||||
|
|
||||||
#include <TCollection_AsciiString.hxx>
|
|
||||||
#include <Image_AlienPixMap.hxx>
|
|
||||||
|
|
||||||
#include <errno.h>
|
|
||||||
#include <stdio.h>
|
|
||||||
|
|
||||||
#include <Xw_PixMap.ixx>
|
|
||||||
|
|
||||||
#include <Xw_Window.hxx>
|
|
||||||
#include <Xw_Extension.h>
|
|
||||||
|
|
||||||
XW_STATUS Xw_save_xwd_image ( void*, void*, char* );
|
|
||||||
XW_STATUS Xw_save_bmp_image ( void*, void*, char* );
|
|
||||||
XW_STATUS Xw_save_gif_image ( void*, void*, char* );
|
|
||||||
|
|
||||||
Standard_Integer Xw_PixMap::PreferedDepth(
|
|
||||||
const Handle(Aspect_Window)& aWindow,
|
|
||||||
const Standard_Integer aDepth) const {
|
|
||||||
Handle(Xw_Window) hwindow = Handle(Xw_Window)::DownCast(aWindow);
|
|
||||||
XW_EXT_WINDOW *pwindow = (XW_EXT_WINDOW*) hwindow->ExtendedWindow();
|
|
||||||
if( aDepth <= 0 ) return _DEPTH;
|
|
||||||
// Gets the nearest depth from possible screen depths
|
|
||||||
Standard_Integer i,j;
|
|
||||||
Screen *scr = DefaultScreenOfDisplay(_DISPLAY);
|
|
||||||
for( i=j=0 ; i<scr->ndepths ; i++ ) {
|
|
||||||
if( Abs(aDepth - scr->depths[i].depth) <
|
|
||||||
Abs(aDepth - scr->depths[j].depth) ) {
|
|
||||||
j = i;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return scr->depths[j].depth;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
//////////////////////////////////////////////////////////////////////////////////////////
|
|
||||||
Xw_PixMap::Xw_PixMap (const Handle(Aspect_Window)& theWindow,
|
|
||||||
const Standard_Integer theWidth,
|
|
||||||
const Standard_Integer theHeight,
|
|
||||||
const Standard_Integer theDepth)
|
|
||||||
: myWindow (Handle(Xw_Window)::DownCast(theWindow)),
|
|
||||||
myWidth (theWidth),
|
|
||||||
myHeight (theHeight),
|
|
||||||
myDepth (PreferedDepth (theWindow, theDepth))
|
|
||||||
{
|
|
||||||
XW_EXT_WINDOW *pwindow = (XW_EXT_WINDOW*) myWindow->ExtendedWindow();
|
|
||||||
|
|
||||||
Xw_print_error();
|
|
||||||
if( !Xw_get_trace() ) Xw_set_synchronize(_DISPLAY,True);
|
|
||||||
myPixmap = XCreatePixmap( _DISPLAY, _WINDOW, myWidth, myHeight, myDepth);
|
|
||||||
if( !Xw_get_trace() ) Xw_set_synchronize(_DISPLAY,False);
|
|
||||||
|
|
||||||
if ( !myPixmap || Xw_print_error() ) {
|
|
||||||
char errstring[256];
|
|
||||||
sprintf(errstring," *** Xw_PixMap : Cann't allocates pixmap of size %d x %d, request failed with errno : '%s'",myWidth, myHeight,strerror(errno));
|
|
||||||
Aspect_PixmapDefinitionError::Raise ( errstring );
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
///////////////////////////////
|
|
||||||
void
|
|
||||||
Xw_PixMap::Destroy ()
|
|
||||||
{
|
|
||||||
if( myPixmap ) {
|
|
||||||
#ifdef TRACE
|
|
||||||
printf(" $$$ Xw_PixMap::Destroy() %x\n",myPixmap);
|
|
||||||
#endif
|
|
||||||
XW_EXT_WINDOW *pwindow = (XW_EXT_WINDOW*) myWindow->ExtendedWindow();
|
|
||||||
XFreePixmap(_DISPLAY,myPixmap);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
////////////////////////////////////////////////////////////
|
|
||||||
Standard_Boolean Xw_PixMap::Dump (const Standard_CString theFileName,
|
|
||||||
const Standard_Real theGammaValue) const
|
|
||||||
{
|
|
||||||
// the attributes
|
|
||||||
XWindowAttributes winAttr;
|
|
||||||
XW_EXT_WINDOW *pwindow = (XW_EXT_WINDOW*) myWindow->ExtendedWindow();
|
|
||||||
XGetWindowAttributes (_DISPLAY, _WINDOW, &winAttr);
|
|
||||||
if (winAttr.visual->c_class != TrueColor)
|
|
||||||
{
|
|
||||||
std::cerr << "Visual Type not supported!";
|
|
||||||
return Standard_False;
|
|
||||||
}
|
|
||||||
|
|
||||||
Image_AlienPixMap anImage;
|
|
||||||
bool isBigEndian = Image_PixMap::IsBigEndianHost();
|
|
||||||
const Standard_Size aSizeRowBytes = Standard_Size(winAttr.width) * 4;
|
|
||||||
if (!anImage.InitTrash (isBigEndian ? Image_PixMap::ImgRGB32 : Image_PixMap::ImgBGR32,
|
|
||||||
Standard_Size(winAttr.width), Standard_Size(winAttr.height), aSizeRowBytes))
|
|
||||||
{
|
|
||||||
return Standard_False;
|
|
||||||
}
|
|
||||||
anImage.SetTopDown (true);
|
|
||||||
|
|
||||||
XImage* anXImage = XCreateImage (_DISPLAY, winAttr.visual,
|
|
||||||
32, ZPixmap, 0, (char* )anImage.ChangeData(), winAttr.width, winAttr.height, 32, int(aSizeRowBytes));
|
|
||||||
anXImage->bitmap_bit_order = anXImage->byte_order = (isBigEndian ? MSBFirst : LSBFirst);
|
|
||||||
if (XGetSubImage (_DISPLAY, myPixmap,
|
|
||||||
0, 0, winAttr.width, winAttr.height,
|
|
||||||
AllPlanes, ZPixmap, anXImage, 0, 0) == NULL)
|
|
||||||
{
|
|
||||||
anXImage->data = NULL;
|
|
||||||
XDestroyImage (anXImage);
|
|
||||||
return Standard_False;
|
|
||||||
}
|
|
||||||
|
|
||||||
// destroy the image
|
|
||||||
anXImage->data = NULL;
|
|
||||||
XDestroyImage (anXImage);
|
|
||||||
|
|
||||||
// save the image
|
|
||||||
if (Abs (theGammaValue - 1.0) > 0.001)
|
|
||||||
{
|
|
||||||
anImage.AdjustGamma (theGammaValue);
|
|
||||||
}
|
|
||||||
|
|
||||||
// save the image
|
|
||||||
return anImage.Save (theFileName);
|
|
||||||
}
|
|
||||||
|
|
||||||
////////////////////////////////////////////////////////////
|
|
||||||
Aspect_Handle Xw_PixMap::PixmapID() const
|
|
||||||
{
|
|
||||||
return myPixmap;
|
|
||||||
}
|
|
||||||
|
|
||||||
Quantity_Color Xw_PixMap::PixelColor (const Standard_Integer theX,
|
|
||||||
const Standard_Integer theY) const
|
|
||||||
{
|
|
||||||
// the attributes
|
|
||||||
XWindowAttributes winAttr;
|
|
||||||
XW_EXT_WINDOW *pwindow = (XW_EXT_WINDOW*) myWindow->ExtendedWindow();
|
|
||||||
XGetWindowAttributes (_DISPLAY, _WINDOW, &winAttr);
|
|
||||||
|
|
||||||
// find the image
|
|
||||||
XImage* pximage = XGetImage (_DISPLAY, myPixmap,
|
|
||||||
0, 0, myWidth, myHeight,
|
|
||||||
AllPlanes, ZPixmap);
|
|
||||||
if (pximage == NULL)
|
|
||||||
{
|
|
||||||
return Quantity_Color (0.0, 0.0, 0.0, Quantity_TOC_RGB);
|
|
||||||
}
|
|
||||||
|
|
||||||
XColor aColor;
|
|
||||||
aColor.pixel = XGetPixel (pximage, theX, theY);
|
|
||||||
XDestroyImage (pximage);
|
|
||||||
|
|
||||||
XQueryColor (_DISPLAY, myWindow->XColorMap(), &aColor);
|
|
||||||
return Quantity_Color (Quantity_Parameter (aColor.red) / 65535.0,
|
|
||||||
Quantity_Parameter (aColor.green) / 65535.0,
|
|
||||||
Quantity_Parameter (aColor.blue) / 65535.0,
|
|
||||||
Quantity_TOC_RGB);
|
|
||||||
}
|
|
||||||
@ -677,7 +677,6 @@ fields
|
|||||||
friends
|
friends
|
||||||
|
|
||||||
class Driver from Xw,
|
class Driver from Xw,
|
||||||
class IconBox from Xw,
|
class IconBox from Xw
|
||||||
class PixMap from Xw
|
|
||||||
|
|
||||||
end Window ;
|
end Window ;
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user