The Tor Browser / file comparison
comparison: widget/gtk/nsPaperPS.h
widget/gtk/nsPaperPS.h
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
equal
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| -1:000000000000 | 0:11b6d94b3b24 |
|---|---|
| 1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 /* ex: set tabstop=8 softtabstop=4 shiftwidth=4 expandtab: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 | |
| 8 #ifndef _PAPERPS_H_ | |
| 9 #define _PAPERPS_H_ | |
| 10 | |
| 11 #include "nsDebug.h" | |
| 12 | |
| 13 struct nsPaperSizePS_ { | |
| 14 const char *name; | |
| 15 float width_mm; | |
| 16 float height_mm; | |
| 17 bool isMetric; // Present to the user in metric, if possible | |
| 18 }; | |
| 19 | |
| 20 class nsPaperSizePS { | |
| 21 public: | |
| 22 /** --------------------------------------------------- | |
| 23 * Constructor | |
| 24 */ | |
| 25 nsPaperSizePS() { mCurrent = 0; } | |
| 26 | |
| 27 /** --------------------------------------------------- | |
| 28 * @return true if the cursor points past the last item. | |
| 29 */ | |
| 30 bool AtEnd() { return mCurrent >= mCount; } | |
| 31 | |
| 32 /** --------------------------------------------------- | |
| 33 * Position the cursor at the beginning of the paper size list. | |
| 34 * @return VOID | |
| 35 */ | |
| 36 void First() { mCurrent = 0; } | |
| 37 | |
| 38 /** --------------------------------------------------- | |
| 39 * Advance the cursor to the next item. | |
| 40 * @return VOID | |
| 41 */ | |
| 42 void Next() { | |
| 43 NS_ASSERTION(!AtEnd(), "Invalid current item"); | |
| 44 mCurrent++; | |
| 45 } | |
| 46 | |
| 47 /** --------------------------------------------------- | |
| 48 * Point the cursor to the entry with the given paper name. | |
| 49 * @return true if pointing to a valid entry. | |
| 50 */ | |
| 51 bool Find(const char *aName); | |
| 52 | |
| 53 /** --------------------------------------------------- | |
| 54 * @return a pointer to the name of the current paper size | |
| 55 */ | |
| 56 const char *Name() { | |
| 57 NS_PRECONDITION(!AtEnd(), "Invalid current item"); | |
| 58 return mList[mCurrent].name; | |
| 59 } | |
| 60 | |
| 61 /** --------------------------------------------------- | |
| 62 * @return the width of the page in millimeters | |
| 63 */ | |
| 64 float Width_mm() { | |
| 65 NS_PRECONDITION(!AtEnd(), "Invalid current item"); | |
| 66 return mList[mCurrent].width_mm; | |
| 67 } | |
| 68 | |
| 69 /** --------------------------------------------------- | |
| 70 * @return the height of the page in millimeters | |
| 71 */ | |
| 72 float Height_mm() { | |
| 73 NS_PRECONDITION(!AtEnd(), "Invalid current item"); | |
| 74 return mList[mCurrent].height_mm; | |
| 75 } | |
| 76 | |
| 77 /** --------------------------------------------------- | |
| 78 * @return true if the paper should be presented to | |
| 79 * the user in metric units. | |
| 80 */ | |
| 81 bool IsMetric() { | |
| 82 NS_PRECONDITION(!AtEnd(), "Invalid current item"); | |
| 83 return mList[mCurrent].isMetric; | |
| 84 } | |
| 85 | |
| 86 private: | |
| 87 unsigned int mCurrent; | |
| 88 static const nsPaperSizePS_ mList[]; | |
| 89 static const unsigned int mCount; | |
| 90 }; | |
| 91 | |
| 92 #endif | |
| 93 |
