blob: 2359288fd01e1c6c918d7f90c8ae6cf49ddee6e6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 nsIPageSequenceFrame_h___
#define nsIPageSequenceFrame_h___
#include "nsQueryFrame.h"
#include "nsCoord.h"
class nsPresContext;
class nsIPrintSettings;
class nsITimerCallback;
/**
* Interface for accessing special capabilities of the page sequence frame.
*
* Today all that exists are member functions for printing.
*/
class nsIPageSequenceFrame : public nsQueryFrame
{
public:
NS_DECL_QUERYFRAME_TARGET(nsIPageSequenceFrame)
/**
* Print the set of pages.
*
* @param aPrintOptions options for printing
* @param aStatusCallback interface that the client provides to receive
* progress notifications. Can be nullptr
* @return NS_OK if successful
* NS_ERROR_ABORT if the client cancels printing using the callback
* interface
* NS_ERROR_INVALID_ARG if printing a range of pages (not all pages)
* and the start page is greater than the total number of pages
* NS_ERROR_FAILURE if there is an error
*/
NS_IMETHOD StartPrint(nsPresContext* aPresContext,
nsIPrintSettings* aPrintOptions,
const nsAString& aDocTitle,
const nsAString& aDocURL) = 0;
NS_IMETHOD PrePrintNextPage(nsITimerCallback* aCallback, bool* aDone) = 0;
NS_IMETHOD PrintNextPage() = 0;
NS_IMETHOD ResetPrintCanvasList() = 0;
NS_IMETHOD GetCurrentPageNum(int32_t* aPageNum) = 0;
NS_IMETHOD GetNumPages(int32_t* aNumPages) = 0;
NS_IMETHOD IsDoingPrintRange(bool* aDoing) = 0;
NS_IMETHOD GetPrintRange(int32_t* aFromPage, int32_t* aToPage) = 0;
NS_IMETHOD DoPageEnd() = 0;
NS_IMETHOD SetSelectionHeight(nscoord aYOffset, nscoord aHeight) = 0;
NS_IMETHOD SetTotalNumPages(int32_t aTotal) = 0;
// For Shrink To Fit
NS_IMETHOD GetSTFPercent(float& aSTFPercent) = 0;
};
#endif /* nsIPageSequenceFrame_h___ */
|
