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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROME_BROWSER_PRINTING_PRINT_SETTINGS_H__ | |
6 #define CHROME_BROWSER_PRINTING_PRINT_SETTINGS_H__ | |
7 | |
8 #include "base/gfx/rect.h" | |
9 #include "chrome/browser/printing/page_overlays.h" | |
10 #include "chrome/browser/printing/page_range.h" | |
11 #include "chrome/browser/printing/page_setup.h" | |
12 | |
13 struct ViewMsg_Print_Params; | |
14 typedef struct HDC__* HDC; | |
15 typedef struct _devicemodeW DEVMODE; | |
16 | |
17 namespace printing { | |
18 | |
19 // OS-independent print settings. | |
20 class PrintSettings { | |
21 public: | |
22 PrintSettings(); | |
23 | |
24 // Reinitialize the settings to the default values. | |
25 void Clear(); | |
26 | |
27 #ifdef WIN32 | |
28 // Reads the settings from the selected device context. Calculates derived | |
29 // values like printable_area_. | |
30 void Init(HDC hdc, | |
31 const DEVMODE& dev_mode, | |
32 const PageRanges& new_ranges, | |
33 const std::wstring& new_device_name, | |
34 bool selection_only); | |
35 #endif | |
36 | |
37 // Set printer printable area in in pixels. | |
38 void SetPrinterPrintableArea(gfx::Size const& physical_size_pixels, | |
39 gfx::Rect const& printable_area_pixels); | |
40 | |
41 // Initializes the print parameters that needs to be sent to the renderer | |
42 // process. | |
43 void RenderParams(ViewMsg_Print_Params* params) const; | |
44 | |
45 // Equality operator. | |
46 // NOTE: printer_name is NOT tested for equality since it doesn't affect the | |
47 // output. | |
48 bool Equals(const PrintSettings& rhs) const; | |
49 | |
50 const std::wstring& printer_name() const { return printer_name_; } | |
51 void set_device_name(const std::wstring& device_name) { | |
52 device_name_ = device_name; | |
53 } | |
54 const std::wstring& device_name() const { return device_name_; } | |
55 int dpi() const { return dpi_; } | |
56 const PageSetup& page_setup_pixels() const { return page_setup_pixels_; } | |
57 | |
58 // Multi-page printing. Each PageRange describes a from-to page combination. | |
59 // This permits printing selected pages only. | |
60 PageRanges ranges; | |
61 | |
62 // By imaging to a width a little wider than the available pixels, thin pages | |
63 // will be scaled down a little, matching the way they print in IE and Camino. | |
64 // This lets them use fewer sheets than they would otherwise, which is | |
65 // presumably why other browsers do this. Wide pages will be scaled down more | |
66 // than this. | |
67 double min_shrink; | |
68 | |
69 // This number determines how small we are willing to reduce the page content | |
70 // in order to accommodate the widest line. If the page would have to be | |
71 // reduced smaller to make the widest line fit, we just clip instead (this | |
72 // behavior matches MacIE and Mozilla, at least) | |
73 double max_shrink; | |
74 | |
75 // Desired visible dots per inch rendering for output. Printing should be | |
76 // scaled to ScreenDpi/dpix*desired_dpi. | |
77 int desired_dpi; | |
78 | |
79 // The various overlays (headers and footers). | |
80 PageOverlays overlays; | |
81 | |
82 // Indicates if the user only wants to print the current selection. | |
83 bool selection_only; | |
84 | |
85 // Cookie generator. It is used to initialize PrintedDocument with its | |
86 // associated PrintSettings, to be sure that each generated PrintedPage is | |
87 // correctly associated with its corresponding PrintedDocument. | |
88 static int NewCookie(); | |
89 | |
90 private: | |
91 ////////////////////////////////////////////////////////////////////////////// | |
92 // Settings that can't be changed without side-effects. | |
93 | |
94 // Printer name as shown to the user. | |
95 std::wstring printer_name_; | |
96 | |
97 // Printer device name as opened by the OS. | |
98 std::wstring device_name_; | |
99 | |
100 // Page setup in pixel units, dpi adjusted. | |
101 PageSetup page_setup_pixels_; | |
102 | |
103 // Printer's device effective dots per inch in both axis. | |
104 int dpi_; | |
105 | |
106 // Is the orientation landscape or portrait. | |
107 bool landscape_; | |
108 }; | |
109 | |
110 } // namespace printing | |
111 | |
112 #endif // CHROME_BROWSER_PRINTING_PRINT_SETTINGS_H__ | |
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