gecko-dev/cmd/macfe/central/mimages.h
1998-03-28 02:44:41 +00:00

96 lines
2.2 KiB
C++

/* -*- 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