зеркало из https://github.com/mozilla/gecko-dev.git
Remove obsolete files
This commit is contained in:
mkaply%us.ibm.com
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Коммит
cffcb34696
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/*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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* License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is the Mozilla OS/2 libraries.
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*
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* The Initial Developer of the Original Code is John Fairhurst,
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* <john_fairhurst@iname.com>. Portions created by John Fairhurst are
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* Copyright (C) 1999 John Fairhurst. All Rights Reserved.
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*
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* Contributor(s):
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*
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* This Original Code has been modified by IBM Corporation. Modifications made by IBM
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* described herein are Copyright (c) International Business Machines Corporation, 2000.
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* Modifications to Mozilla code or documentation identified per MPL Section 3.3
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*
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* Date Modified by Description of modification
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* 05/08/2000 IBM Corp. Fix for trying to us an already freed mGammaTable.
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*/
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// ToDo: nothing
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#include "nsGfxDefs.h"
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#include <stdlib.h>
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#include "nsDeviceContextOS2.h" // sigh...
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#include "nsPaletteOS2.h"
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#include "il_util.h"
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// os2fe/palette.cpp lives! Sort of.
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//
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// There's just the one palette, which is shared by all the windows,
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// DC's and whatever that get created.
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//
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// This makes apprunner vaguely usable!
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//
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// Printing might need some work.
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// Common base
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class nsPaletteOS2 : public nsIPaletteOS2
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{
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protected:
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nsIDeviceContext *mContext; // don't hold a ref to avoid circularity
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PRUint8 *mGammaTable;
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public:
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virtual nsresult Init( nsIDeviceContext *aContext,
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ULONG * = 0, ULONG = 0)
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{
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mContext = aContext;
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mContext->GetGammaTable( mGammaTable);
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return mContext == nsnull ? NS_ERROR_FAILURE : NS_OK;
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}
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long GetGPIColor( nsIDeviceContext *aContext, HPS hps, nscolor rgb)
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{
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if (mContext != aContext) {
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mContext = aContext;
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mContext->GetGammaTable( mGammaTable);
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}
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long gcolor = MK_RGB( mGammaTable[NS_GET_R(rgb)],
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mGammaTable[NS_GET_G(rgb)],
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mGammaTable[NS_GET_B(rgb)]);
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return GpiQueryColorIndex( hps, 0, gcolor);
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}
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virtual nsresult GetNSPalette( nsPalette &aPalette) const
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{
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aPalette = 0;
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return NS_OK;
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}
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NS_DECL_ISUPPORTS
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nsPaletteOS2()
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{
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NS_INIT_REFCNT();
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mContext = nsnull;
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mGammaTable = 0;
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}
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virtual ~nsPaletteOS2()
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{}
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};
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// this isn't really an xpcom object, so don't allow anyone to get anything
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nsresult nsPaletteOS2::QueryInterface( const nsIID&, void**)
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{
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return NS_NOINTERFACE;
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}
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NS_IMPL_ADDREF(nsPaletteOS2)
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NS_IMPL_RELEASE(nsPaletteOS2)
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// Logical colour table, for 8bpp with no palette manager or explicit choice
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class nsLCOLPaletteOS2 : public nsPaletteOS2
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{
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ULONG *mTable;
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ULONG mSize;
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public:
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nsresult Init( nsIDeviceContext *aContext,
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ULONG *pEntries, ULONG cEntries)
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{
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mTable = pEntries;
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mSize = cEntries;
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return nsPaletteOS2::Init( aContext);
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}
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nsresult Select( HPS hps, nsIDeviceContext *)
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{
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BOOL rc = GpiCreateLogColorTable( hps, LCOL_RESET | LCOL_PURECOLOR,
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LCOLF_CONSECRGB, 0,
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mSize, (PLONG) mTable);
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if( !rc)
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PMERROR( "GpiCreateLogColorTable");
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return rc ? NS_OK : NS_ERROR_FAILURE;
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}
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nsresult Deselect( HPS hps)
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{
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BOOL rc = GpiCreateLogColorTable( hps, LCOL_RESET, 0, 0, 0, 0);
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return rc ? NS_OK : NS_ERROR_FAILURE;
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}
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nsLCOLPaletteOS2()
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{
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mTable = 0;
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mSize = 0;
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}
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~nsLCOLPaletteOS2()
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{
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if( mTable) free( mTable);
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}
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};
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// Palette manager palette, for 8bpp with palette manager
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class nsHPALPaletteOS2 : public nsPaletteOS2
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{
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HPAL mHPal;
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public:
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nsresult Init( nsIDeviceContext *aContext,
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ULONG *pEntries, ULONG cEntries)
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{
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mHPal = GpiCreatePalette( 0/*hab*/, LCOL_PURECOLOR, LCOLF_CONSECRGB,
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cEntries, pEntries);
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free( pEntries);
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return nsPaletteOS2::Init( aContext);
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}
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nsresult GetNSPalette( nsPalette &aPalette) const
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{
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aPalette = (nsPalette) mHPal;
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return NS_OK;
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}
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nsresult Select( HPS hps, nsIDeviceContext *aContext)
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{
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HPAL rc = GpiSelectPalette( hps, mHPal);
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if( rc == (HPAL) PAL_ERROR)
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{
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PMERROR( "GpiSelectPalette");
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return NS_ERROR_FAILURE;
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}
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// okay, we could do with a window here. Unfortunately there's
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// no guarantee that this is going to return anything sensible.
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nsNativeWidget wdg = ((nsDeviceContextOS2 *) aContext)->mWidget;
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if( wdg)
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{
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ULONG ulDummy = 0;
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WinRealizePalette( (HWND)wdg, hps, &ulDummy);
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}
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return NS_OK;
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}
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nsresult Deselect( HPS hps)
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{
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HPAL rc = GpiSelectPalette( hps, 0);
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return rc == ((HPAL)PAL_ERROR) ? NS_ERROR_FAILURE : NS_OK;
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}
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nsHPALPaletteOS2()
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{
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mHPal = 0;
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}
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~nsHPALPaletteOS2()
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{
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if( mHPal)
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GpiDeletePalette( mHPal);
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}
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};
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// RGB colour table, for >8bpp
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class nsRGBPaletteOS2 : public nsPaletteOS2
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{
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public:
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nsresult Select( HPS hps, nsIDeviceContext *)
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{
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BOOL rc = GpiCreateLogColorTable( hps, LCOL_PURECOLOR,
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LCOLF_RGB, 0, 0, 0);
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if( !rc)
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PMERROR( "GpiCreateLogColorTable #2");
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return rc ? NS_OK : NS_ERROR_FAILURE;
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}
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nsresult Deselect( HPS hps)
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{
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BOOL rc = GpiCreateLogColorTable( hps, LCOL_RESET, 0, 0, 0, 0);
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return rc ? NS_OK : NS_ERROR_FAILURE;
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}
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nsRGBPaletteOS2() {}
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~nsRGBPaletteOS2() {}
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};
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nsresult NS_CreatePalette( nsIDeviceContext *aContext, nsIPaletteOS2 *&aPalette)
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{
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nsresult rc = NS_OK;
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IL_ColorSpace *colorSpace = 0;
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nsPaletteOS2 *newPalette = 0;
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rc = aContext->GetILColorSpace( colorSpace);
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if( NS_SUCCEEDED(rc))
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{
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if( NI_PseudoColor == colorSpace->type)
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{
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PULONG pPalette = (PULONG) calloc( COLOR_CUBE_SIZE, sizeof( ULONG));
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// Now set the color cube entries.
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for( PRInt32 i = 0; i < COLOR_CUBE_SIZE; i++)
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{
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IL_RGB *map = colorSpace->cmap.map + i;
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pPalette[ i] = MK_RGB( map->red, map->green, map->blue);
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}
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// this works, sorta. Should probably tell users,
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// or activate via a pref, or something.
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if( getenv( "MOZ_USE_LCOL"))
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newPalette = new nsLCOLPaletteOS2;
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else
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newPalette = new nsHPALPaletteOS2;
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rc = newPalette->Init( aContext, pPalette, COLOR_CUBE_SIZE);
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}
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else
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{
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newPalette = new nsRGBPaletteOS2;
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rc = newPalette->Init( aContext);
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}
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IL_ReleaseColorSpace( colorSpace);
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}
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if( NS_SUCCEEDED(rc))
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{
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NS_ADDREF(newPalette);
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aPalette = newPalette;
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}
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return rc;
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}
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@ -1,59 +0,0 @@
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/*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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* License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is the Mozilla OS/2 libraries.
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*
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* The Initial Developer of the Original Code is John Fairhurst,
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* <john_fairhurst@iname.com>. Portions created by John Fairhurst are
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* Copyright (C) 1999 John Fairhurst. All Rights Reserved.
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*
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* Contributor(s):
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*
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* This Original Code has been modified by IBM Corporation. Modifications made by IBM
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* described herein are Copyright (c) International Business Machines Corporation, 2000.
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* Modifications to Mozilla code or documentation identified per MPL Section 3.3
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*
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* Date Modified by Description of modification
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* 05/08/2000 IBM Corp. Fix for trying to us an already freed mGammaTable.
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*/
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// Manage picking of colours via various GPI methods.
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// Created & (hopefully) destroyed by nsDeviceContextOS2; each rendering
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// context spun off from that dc holds a ref to it, and uses it to get things
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// right. Gamma correction done here too using the dc's table, so don't
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// go through gamma before GetGPIColor()'ing.
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//
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// !! What to do about A-channel ?
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#ifndef _nspaletteos2_h
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#define _nspaletteos2_h
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#include "nsIDeviceContext.h"
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#include "nscolor.h"
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class nsIDeviceContext;
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class nsIPaletteOS2 : public nsISupports
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{
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public:
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virtual long GetGPIColor( nsIDeviceContext *aContext, HPS hps, nscolor rgb) = 0;
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virtual nsresult Select( HPS hps, nsIDeviceContext *aContext) = 0;
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virtual nsresult Deselect( HPS hps) = 0;
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virtual nsresult GetNSPalette( nsPalette &aPalette) const = 0;
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};
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// So yes, this could be an nsDeviceContextOS2 method, but this way is better
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// for modularisation. Oh yes.
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// Release when done.
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nsresult NS_CreatePalette( nsIDeviceContext *aContext,
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nsIPaletteOS2 *&aPalette);
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#endif
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