зеркало из https://github.com/mozilla/gecko-dev.git
95 строки
3.3 KiB
C++
95 строки
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
#ifndef nsIDocumentViewerPrint_h___
|
|
#define nsIDocumentViewerPrint_h___
|
|
|
|
#include "nsISupports.h"
|
|
#include "mozilla/UniquePtr.h"
|
|
|
|
class nsIDocument;
|
|
namespace mozilla {
|
|
class ServoStyleSet;
|
|
} // namespace mozilla
|
|
class nsIPresShell;
|
|
class nsPresContext;
|
|
class nsViewManager;
|
|
|
|
// {c6f255cf-cadd-4382-b57f-cd2a9874169b}
|
|
#define NS_IDOCUMENT_VIEWER_PRINT_IID \
|
|
{ 0xc6f255cf, 0xcadd, 0x4382, \
|
|
{ 0xb5, 0x7f, 0xcd, 0x2a, 0x98, 0x74, 0x16, 0x9b } }
|
|
|
|
/**
|
|
* A DocumentViewerPrint is an INTERNAL Interface used for interaction
|
|
* between the DocumentViewer and nsPrintJob.
|
|
*/
|
|
class nsIDocumentViewerPrint : public nsISupports
|
|
{
|
|
public:
|
|
NS_DECLARE_STATIC_IID_ACCESSOR(NS_IDOCUMENT_VIEWER_PRINT_IID)
|
|
|
|
virtual void SetIsPrinting(bool aIsPrinting) = 0;
|
|
virtual bool GetIsPrinting() = 0;
|
|
|
|
virtual void SetIsPrintPreview(bool aIsPrintPreview) = 0;
|
|
virtual bool GetIsPrintPreview() = 0;
|
|
|
|
// The style set returned by CreateStyleSet is in the middle of an
|
|
// update batch so that the caller can add sheets to it if needed.
|
|
// Callers should call EndUpdate() on it when ready to use.
|
|
virtual mozilla::UniquePtr<mozilla::ServoStyleSet>
|
|
CreateStyleSet(nsIDocument* aDocument) = 0;
|
|
|
|
/**
|
|
* This is used by nsPagePrintTimer to make nsDocumentViewer::Destroy()
|
|
* a no-op until printing is finished. That prevents the nsDocumentViewer
|
|
* and its document, presshell and prescontext from going away.
|
|
*/
|
|
virtual void IncrementDestroyBlockedCount() = 0;
|
|
virtual void DecrementDestroyBlockedCount() = 0;
|
|
|
|
virtual void OnDonePrinting() = 0;
|
|
|
|
/**
|
|
* Returns true is InitializeForPrintPreview() has been called.
|
|
*/
|
|
virtual bool IsInitializedForPrintPreview() = 0;
|
|
|
|
/**
|
|
* Marks this viewer to be used for print preview.
|
|
*/
|
|
virtual void InitializeForPrintPreview() = 0;
|
|
|
|
/**
|
|
* Replaces the current presentation with print preview presentation.
|
|
*/
|
|
virtual void SetPrintPreviewPresentation(nsViewManager* aViewManager,
|
|
nsPresContext* aPresContext,
|
|
nsIPresShell* aPresShell) = 0;
|
|
};
|
|
|
|
NS_DEFINE_STATIC_IID_ACCESSOR(nsIDocumentViewerPrint,
|
|
NS_IDOCUMENT_VIEWER_PRINT_IID)
|
|
|
|
/* Use this macro when declaring classes that implement this interface. */
|
|
#define NS_DECL_NSIDOCUMENTVIEWERPRINT \
|
|
void SetIsPrinting(bool aIsPrinting) override; \
|
|
bool GetIsPrinting() override; \
|
|
void SetIsPrintPreview(bool aIsPrintPreview) override; \
|
|
bool GetIsPrintPreview() override; \
|
|
mozilla::UniquePtr<mozilla::ServoStyleSet> \
|
|
CreateStyleSet(nsIDocument* aDocument) override; \
|
|
void IncrementDestroyBlockedCount() override; \
|
|
void DecrementDestroyBlockedCount() override; \
|
|
void OnDonePrinting() override; \
|
|
bool IsInitializedForPrintPreview() override; \
|
|
void InitializeForPrintPreview() override; \
|
|
void SetPrintPreviewPresentation(nsViewManager* aViewManager, \
|
|
nsPresContext* aPresContext, \
|
|
nsIPresShell* aPresShell) override;
|
|
|
|
#endif /* nsIDocumentViewerPrint_h___ */
|