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- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL. You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All Rights
- * Reserved.
- */
-
- #pragma once
-
- #include "ntypes.h"
- #include "structs.h"
- #include "cstring.h"
- #include "Netscape_Constants.h"
- #include "libimg.h"
-
- class CBrowserContext;
-
- XP_BEGIN_PROTOS
-
-
- void ImageGroupObserver(XP_Observable observable,
- XP_ObservableMsg message,
- void* message_data,
- void* closure);
-
- /*
- * Macros that are here for historic reasons
- */
- #define TRUNC_TO_MAX(LVALUE,MAX) ((LVALUE > MAX)? (LVALUE = MAX): LVALUE)
- #define TRUNC_TO_MIN(LVALUE,MAX) ((LVALUE > MAX)? (LVALUE = MAX): LVALUE)
-
-
- /*
- * High Level FE Palette Management
- */
- void CreateImageContext (
- MWContext * context );
-
- void DestroyImageContext (
- MWContext * context );
-
- void SetImageContextBackgroundColor (
- MWContext * context,
- Uint8 inRed,
- Uint8 inGreen,
- Uint8 inBlue);
-
- GDHandle GetDeepestDevice (
- void );
-
- Boolean VerifyDisplayContextColorSpace (
- MWContext * context );
-
-
- /*
- * High level FE functions for image management.
- */
- EClickKind FindImagePart (
- MWContext * context,
- LO_ImageStruct * image,
- SPoint32 * where,
- cstring * url,
- cstring * target,
- LO_AnchorData * & anchor );
-
- BOOL IsImageComplete (
- LO_ImageStruct * image );
-
- PicHandle ConvertImageElementToPICT(
- LO_ImageStruct * inElement);
-
- cstring GetURLFromImageElement(
- CBrowserContext * inOwningContext,
- LO_ImageStruct * inElement);
-
-
- /*
- * Inline Utilities
- */
- inline short GetDepth (GDHandle h) {
- return (* (*h)->gdPMap)->pixelSize;
- }
-
- XP_END_PROTOS
-