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
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
/*
* Copyright (C) 2012 Igalia S.L.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef WebPrintOperationGtk_h
#define WebPrintOperationGtk_h
#include "PrintInfo.h"
#include <WebCore/RefPtrCairo.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/gobject/GRefPtr.h>
typedef struct _GtkPrintSettings GtkPrintSettings;
typedef struct _GtkPageSetup GtkPageSetup;
typedef struct _GtkPageRange GtkPageRange;
namespace WebCore {
class PrintContext;
class ResourceError;
};
namespace WebKit {
class WebPage;
class WebPrintOperationGtk : public RefCounted<WebPrintOperationGtk> {
public:
static PassRefPtr<WebPrintOperationGtk> create(WebPage*, const PrintInfo&);
virtual ~WebPrintOperationGtk();
WebCore::PrintContext* printContext() const { return m_printContext; }
GtkPrintSettings* printSettings() const { return m_printSettings.get(); }
GtkPageSetup* pageSetup() const { return m_pageSetup.get(); }
void setNumberOfPagesToPrint(size_t numberOfPages) { m_numberOfPagesToPrint = numberOfPages; }
unsigned int pagesToPrint() const { return m_pagesToPrint; }
int pageCount() const;
bool currentPageIsFirstPageOfSheet() const;
bool currentPageIsLastPageOfSheet() const;
size_t pagePosition() const { return m_pagePosition; }
void setPagePosition(size_t position) { m_pagePosition = position; }
GtkPageRange* pageRanges() const { return m_pageRanges; }
size_t pageRangesCount() const { return m_pageRangesCount; }
unsigned int numberUp() const { return m_numberUp; }
unsigned int numberUpLayout() const { return m_numberUpLayout; }
unsigned int pageSet() const { return m_pageSet; }
bool reverse() const { return m_reverse; }
unsigned int copies() const { return m_copies; }
bool collateCopies() const { return m_collateCopies; }
double scale() const { return m_scale; }
virtual void startPrint(WebCore::PrintContext*, uint64_t callbackID) = 0;
protected:
WebPrintOperationGtk(WebPage*, const PrintInfo&);
virtual void startPage(cairo_t*) = 0;
virtual void endPage(cairo_t*) = 0;
virtual void endPrint() = 0;
static gboolean printPagesIdle(gpointer);
static void printPagesIdleDone(gpointer);
void print(cairo_surface_t*, double xDPI, double yDPI);
void renderPage(int pageNumber);
void rotatePageIfNeeded();
void getRowsAndColumnsOfPagesPerSheet(size_t& rows, size_t& columns);
void getPositionOfPageInSheet(size_t rows, size_t columns, int& x, int&y);
void prepareContextToDraw();
void printPagesDone();
void printDone(const WebCore::ResourceError&);
WebPage* m_webPage;
GRefPtr<GtkPrintSettings> m_printSettings;
GRefPtr<GtkPageSetup> m_pageSetup;
WebCore::PrintContext* m_printContext;
uint64_t m_callbackID;
RefPtr<cairo_t> m_cairoContext;
double m_xDPI;
double m_yDPI;
unsigned int m_printPagesIdleId;
size_t m_numberOfPagesToPrint;
unsigned int m_pagesToPrint;
size_t m_pagePosition;
GtkPageRange* m_pageRanges;
size_t m_pageRangesCount;
bool m_needsRotation;
// Manual capabilities.
unsigned int m_numberUp;
unsigned int m_numberUpLayout;
unsigned int m_pageSet;
bool m_reverse;
unsigned int m_copies;
bool m_collateCopies;
double m_scale;
};
}
#endif // WebPrintOperationGtk_h
|
