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
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * 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.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
// OWNER OR 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 CHROME_BROWSER_PRINTING_PRINT_SETTINGS_H__
#define CHROME_BROWSER_PRINTING_PRINT_SETTINGS_H__
#include "base/gfx/rect.h"
#include "chrome/browser/printing/page_overlays.h"
#include "chrome/browser/printing/page_range.h"
#include "chrome/browser/printing/page_setup.h"
struct ViewMsg_Print_Params;
typedef struct HDC__* HDC;
typedef struct _devicemodeW DEVMODE;
namespace printing {
// OS-independent print settings.
class PrintSettings {
public:
PrintSettings();
// Reinitialize the settings to the default values.
void Clear();
#ifdef WIN32
// Reads the settings from the selected device context. Calculates derived
// values like printable_area_.
void Init(HDC hdc,
const DEVMODE& dev_mode,
const PageRanges& new_ranges,
const std::wstring& new_device_name);
#endif
// Sets margins in 0.01 millimeter unit.
void UpdateMarginsMetric(const PageMargins& new_margins);
// Sets margins in thousandth of inch.
void UpdateMarginsMilliInch(const PageMargins& new_margins);
// Initializes the print parameters that needs to be sent to the renderer
// process.
void RenderParams(ViewMsg_Print_Params* params) const;
// Equality operator.
// NOTE: printer_name is NOT tested for equality since it doesn't affect the
// output.
bool Equals(const PrintSettings& rhs) const;
const std::wstring& printer_name() const { return printer_name_; }
void set_device_name(const std::wstring& device_name) {
device_name_ = device_name;
}
const std::wstring& device_name() const { return device_name_; }
int dpi() const { return dpi_; }
const PageSetup& page_setup_cmm() const { return page_setup_cmm_; }
const PageSetup& page_setup_pixels() const { return page_setup_pixels_; }
// Multipage printing. Each PageRange describes a from-to page combinaison.
// This permits printing some selected pages only.
PageRanges ranges;
// By imaging to a width a little wider than the available pixels, thin pages
// will be scaled down a little, matching the way they print in IE and Camino.
// This lets them use fewer sheets than they would otherwise, which is
// presumably why other browsers do this. Wide pages will be scaled down more
// than this.
double min_shrink;
// This number determines how small we are willing to reduce the page content
// in order to accommodate the widest line. If the page would have to be
// reduced smaller to make the widest line fit, we just clip instead (this
// behavior matches MacIE and Mozilla, at least)
double max_shrink;
// Desired visible dots per inch rendering for output. Printing should be
// scaled to ScreenDpi/dpix*desired_dpi.
int desired_dpi;
// The various overlays (headers and footers).
PageOverlays overlays;
// Cookie generator. It is used to initialize PrintedDocument with its
// associated PrintSettings, to be sure that each generated PrintedPage is
// correctly associated with its corresponding PrintedDocument.
static int NewCookie();
private:
//////////////////////////////////////////////////////////////////////////////
// Settings that can't be changed without side-effects.
// Printer name as shown to the user.
std::wstring printer_name_;
// Printer device name as opened by the OS.
std::wstring device_name_;
// Page setup in centimillimeter (0.01 mm) units.
PageSetup page_setup_cmm_;
// Page setup in pixel units, dpi adjusted.
PageSetup page_setup_pixels_;
// Printer's device effective dots per inch in both axis.
int dpi_;
// Is the orientation landscape or portrait.
bool landscape_;
};
} // namespace printing
#endif // CHROME_BROWSER_PRINTING_PRINT_SETTINGS_H__
|
