windowing/windowserverplugins/openwfc/inc/panic.h
author William Roberts <williamr@symbian.org>
Thu, 03 Jun 2010 17:39:46 +0100
branchNewGraphicsArchitecture
changeset 87 0709f76d91e5
parent 0 5d03bc08d59c
permissions -rw-r--r--
Add MMP files to build libOpenVG_sw.lib which uses LINKAS to redirect to libOpenVG.dll (and the same for libEGL_sw.lib and libOpenVGU_sw.lib). Only the libEGL_sw.lib redirection isn't activated - this can't happen until there is a merged libEGL.dll which supports the OpenWF synchronisation and also implements the graphical support functions. The overall aim is to eliminate the *_sw.dll implementations, at least as a compile-time way of choosing a software-only implementation.The correct way to choose is to put the right set of libraries into a ROM with suitable renaming, and in the emulator to use the "switching DLL" technique to pick the right set. As the Symbian Foundation doesn't have any alternative implementations, we don't need the switching DLLs and we can build directly to the correct name.

// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
//

#ifndef __PANIC_H__
#define __PANIC_H__

enum TStdPluginPanic
	{
	EPluginPanicTemp = 0,
	EPluginPanicNoDisplayModeFound = 1,
	EPluginPanicCreatedOffScreenBitmapInWrongDimensions = 2,
	EPluginPanicDisplayRenderStageMustBeFinal = 3,
	EPluginPanicFlickerBufferRenderStageMustNotBeFinal = 4,
	EPluginPanicIniFileMissing = 5,	// can't find an MWsIniFile instance
	EPluginPanicPreviousUiSurfaceUnregisterable = 6,
	EPluginPanicDuplicateUiElement = 7,	// occurs when trying to add a UI element when another UI element is already part of the scene
	EPluginPanicNonMatchingRemovalOfUiElement = 8, // occurs when removing a UI element, when it's not the current UI element
	EPluginPanicUiSurfaceIsNull = 9,	// occurs when the UI surface is NULL
	EPluginPanicScreenDeviceMissing = 10, // can't get MWsScreenDevice from the next render stage
	EPluginPanicCompositionContextMissing = 11, // can't get MWsCompositionContext from the next render stage
	EPluginPanicPopGcSettings = 12, // problem when popping gc settings, previously saved
	EPluginPanicDrawCommandsInvalidState = 13,	//The draw commands state doesn't match with the action that is occuring
	EPluginPanicInvalidCursorType = 14, // invalid cursor
	EPluginPanicRegionError = 15, //Region is not NULL and TRegion::CheckError() has returned ETrue, or validation of region state has failed
	EPluginPanicBadBeginEndSequence = 16, // End() has been called without corresponding Begin(), or Begin() has been called twice.
	EPluginPanicRedrawNotCompleted = 17, // A redraw has been requested before the previous redraw has completed.  
	EPluginPanicNoContext = 18, // Graphics context from the next rendering stage is not available
	EPluginPanicSizeInTwipsFailed = 19, // HAL has returned a value of zero for display twips
	EPluginPanicMultipleUpdateRequests = 20, // Client has requested an update with updates outstanding
	EPluginPanicObjectConstructionFailed = 21, // Allocation and construction of an object has failed 
	EPluginPanicNoDrawableSourceProvider = 22, // The next render stange doesn't support MWsDrawableSourceProvider
	EPluginPanicDrawableSourceInitializationFailed = 23, // Failure when calling MWsDrawableSourceProvider::OpenDrawable() for an offscreen image
	EPluginPanicInvalidDrawableSource = 24, // Invalid drawable source pointer passed to MWsDrawableSourceProvider
	EPluginPanicDisplayControlMissing = 25, // End() has been called without corresponding Begin(), or Begin() has been called twice.
	EPluginPanicScreenCaptureRenderStageMustNotBeFinal = 26, // A redraw has been requested before the previous redraw has completed.
	EPluginPanicScreenCaptureInvalidCommand=27,  // No Such Command
	EPluginPanicDisplayMappingMissing = 28, // can't get MWsDisplayMapping from the next render stage
	EPluginPanicNewUiSurfaceUnsettable = 30,	//can't set a new ui surface
	EPluginPanicHalSetDisplayState = 31, //error returned when trying to set DisplayState
	EPluginPanicSceneMissing = 32, // can't get MWsScene from the next render stage
	EPluginPanicCompositionSequenceError = 33, // an attempt to compose was made which was out of sequence with Begin()/End() 

	};

void Panic(TStdPluginPanic aPanic);

#ifdef _DEBUG
#define STD_ASSERT_DEBUG(c, p) \
	do { \
		if(!(c)) \
			{ \
			Panic(p); \
			} \
		} while (EFalse)
#else
#define STD_ASSERT_DEBUG(c, p)
#endif //_DEBUG

#define STD_ASSERT_ALWAYS(c, p) \
	do { \
		if(!(c)) \
			{ \
			Panic(p); \
			} \
		} while (EFalse)

#endif //__PANIC_H__