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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "printing/print_settings.h"
#include "base/atomic_sequence_num.h"
#include "base/logging.h"
#include "printing/print_job_constants.h"
#include "printing/units.h"
namespace printing {
#if defined(USE_CUPS)
void GetColorModelForMode(
int color_mode, std::string* color_setting_name, std::string* color_value) {
#if defined(OS_MACOSX)
const char kCUPSColorMode[] = "ColorMode";
const char kCUPSColorModel[] = "ColorModel";
const char kCUPSPrintoutMode[] = "PrintoutMode";
const char kCUPSProcessColorModel[] = "ProcessColorModel";
#else
const char kCUPSColorMode[] = "cups-ColorMode";
const char kCUPSColorModel[] = "cups-ColorModel";
const char kCUPSPrintoutMode[] = "cups-PrintoutMode";
const char kCUPSProcessColorModel[] = "cups-ProcessColorModel";
#endif // defined(OS_MACOSX)
color_setting_name->assign(kCUPSColorModel);
switch (color_mode) {
case COLOR:
color_value->assign(kColor);
break;
case CMYK:
color_value->assign(kCMYK);
break;
case PRINTOUTMODE_NORMAL:
color_value->assign(kNormal);
color_setting_name->assign(kCUPSPrintoutMode);
break;
case PRINTOUTMODE_NORMAL_GRAY:
color_value->assign(kNormalGray);
color_setting_name->assign(kCUPSPrintoutMode);
break;
case RGB16:
color_value->assign(kRGB16);
break;
case RGBA:
color_value->assign(kRGBA);
break;
case RGB:
color_value->assign(kRGB);
break;
case CMY:
color_value->assign(kCMY);
break;
case CMY_K:
color_value->assign(kCMY_K);
break;
case BLACK:
color_value->assign(kBlack);
break;
case GRAY:
color_value->assign(kGray);
break;
case COLORMODE_COLOR:
color_setting_name->assign(kCUPSColorMode);
color_value->assign(kColor);
break;
case COLORMODE_MONOCHROME:
color_setting_name->assign(kCUPSColorMode);
color_value->assign(kMonochrome);
break;
case HP_COLOR_COLOR:
color_setting_name->assign(kColor);
color_value->assign(kColor);
break;
case HP_COLOR_BLACK:
color_setting_name->assign(kColor);
color_value->assign(kBlack);
break;
case PROCESSCOLORMODEL_CMYK:
color_setting_name->assign(kCUPSProcessColorModel);
color_value->assign(kCMYK);
break;
case PROCESSCOLORMODEL_GREYSCALE:
color_setting_name->assign(kCUPSProcessColorModel);
color_value->assign(kGreyscale);
break;
case PROCESSCOLORMODEL_RGB:
color_setting_name->assign(kCUPSProcessColorModel);
color_value->assign(kRGB);
break;
default:
color_value->assign(kGrayscale);
break;
}
}
#endif // defined(USE_CUPS)
bool isColorModelSelected(int model) {
return (model != GRAY &&
model != BLACK &&
model != PRINTOUTMODE_NORMAL_GRAY &&
model != COLORMODE_MONOCHROME &&
model != PROCESSCOLORMODEL_GREYSCALE &&
model != HP_COLOR_BLACK);
}
// Global SequenceNumber used for generating unique cookie values.
static base::StaticAtomicSequenceNumber cookie_seq;
PrintSettings::PrintSettings()
: min_shrink(1.25),
max_shrink(2.0),
desired_dpi(72),
selection_only(false),
margin_type(DEFAULT_MARGINS),
display_header_footer(false),
should_print_backgrounds(false),
dpi_(0),
landscape_(false),
supports_alpha_blend_(true) {
}
PrintSettings::~PrintSettings() {
}
void PrintSettings::Clear() {
ranges.clear();
min_shrink = 1.25;
max_shrink = 2.;
desired_dpi = 72;
selection_only = false;
date = base::string16();
title = base::string16();
url = base::string16();
display_header_footer = false;
printer_name_.clear();
device_name_.clear();
page_setup_device_units_.Clear();
dpi_ = 0;
landscape_ = false;
supports_alpha_blend_ = true;
should_print_backgrounds = false;
}
void PrintSettings::SetPrinterPrintableArea(
gfx::Size const& physical_size_device_units,
gfx::Rect const& printable_area_device_units,
int units_per_inch) {
int header_footer_text_height = 0;
if (display_header_footer) {
// Hard-code text_height = 0.5cm = ~1/5 of inch.
header_footer_text_height = ConvertUnit(kSettingHeaderFooterInterstice,
kPointsPerInch, units_per_inch);
}
PageMargins margins;
switch (margin_type) {
case DEFAULT_MARGINS: {
// Default margins 1.0cm = ~2/5 of an inch.
int margin_printer_units = ConvertUnit(1000, kHundrethsMMPerInch,
units_per_inch);
margins.header = header_footer_text_height;
margins.footer = header_footer_text_height;
margins.top = margin_printer_units;
margins.bottom = margin_printer_units;
margins.left = margin_printer_units;
margins.right = margin_printer_units;
break;
}
case NO_MARGINS:
case PRINTABLE_AREA_MARGINS: {
margins.header = 0;
margins.footer = 0;
margins.top = 0;
margins.bottom = 0;
margins.left = 0;
margins.right = 0;
break;
}
case CUSTOM_MARGINS: {
margins.header = 0;
margins.footer = 0;
margins.top = ConvertUnitDouble(
requested_custom_margins_in_points_.top,
kPointsPerInch,
units_per_inch);
margins.bottom = ConvertUnitDouble(
requested_custom_margins_in_points_.bottom,
kPointsPerInch,
units_per_inch);
margins.left = ConvertUnitDouble(
requested_custom_margins_in_points_.left,
kPointsPerInch,
units_per_inch);
margins.right = ConvertUnitDouble(
requested_custom_margins_in_points_.right,
kPointsPerInch,
units_per_inch);
break;
}
default: {
NOTREACHED();
}
}
if (margin_type == DEFAULT_MARGINS || margin_type == PRINTABLE_AREA_MARGINS)
page_setup_device_units_.SetRequestedMargins(margins);
else
page_setup_device_units_.ForceRequestedMargins(margins);
page_setup_device_units_.Init(physical_size_device_units,
printable_area_device_units,
header_footer_text_height);
}
void PrintSettings::SetCustomMargins(
const PageMargins& requested_margins_in_points) {
requested_custom_margins_in_points_ = requested_margins_in_points;
margin_type = CUSTOM_MARGINS;
}
bool PrintSettings::Equals(const PrintSettings& rhs) const {
// Do not test the display device name (printer_name_) for equality since it
// may sometimes be chopped off at 30 chars. As long as device_name is the
// same, that's fine.
return ranges == rhs.ranges &&
min_shrink == rhs.min_shrink &&
max_shrink == rhs.max_shrink &&
desired_dpi == rhs.desired_dpi &&
device_name_ == rhs.device_name_ &&
page_setup_device_units_.Equals(rhs.page_setup_device_units_) &&
dpi_ == rhs.dpi_ &&
landscape_ == rhs.landscape_ &&
should_print_backgrounds == rhs.should_print_backgrounds;
}
int PrintSettings::NewCookie() {
// A cookie of 0 is used to mark a document as unassigned, count from 1.
return cookie_seq.GetNext() + 1;
}
void PrintSettings::SetOrientation(bool landscape) {
if (landscape_ != landscape) {
landscape_ = landscape;
page_setup_device_units_.FlipOrientation();
}
}
} // namespace printing
|