зеркало из https://github.com/mozilla/gecko-dev.git
96 строки
2.2 KiB
C++
96 строки
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
|