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- /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
- /* ex: set tabstop=8 softtabstop=4 shiftwidth=4 expandtab: */
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is developed for mozilla.
- *
- * The Initial Developer of the Original Code is
- * Kenneth Herron <kherron@newsguy.com>.
- * Portions created by the Initial Developer are Copyright (C) 2004
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-
- #ifndef _PAPERPS_H_
- #define _PAPERPS_H_
-
- #include "prtypes.h"
- #include "nsDebug.h"
- #include "psSharedCore.h"
-
- struct nsPaperSizePS_ {
- const char *name;
- float width_mm;
- float height_mm;
- PRBool isMetric; // Present to the user in metric, if possible
- };
-
- class NS_PSSHARED nsPaperSizePS {
- public:
- /** ---------------------------------------------------
- * Constructor
- */
- nsPaperSizePS() { mCurrent = 0; }
-
- /** ---------------------------------------------------
- * @return PR_TRUE if the cursor points past the last item.
- */
- PRBool AtEnd() { return mCurrent >= mCount; }
-
- /** ---------------------------------------------------
- * Position the cursor at the beginning of the paper size list.
- * @return VOID
- */
- void First() { mCurrent = 0; }
-
- /** ---------------------------------------------------
- * Advance the cursor to the next item.
- * @return VOID
- */
- void Next() {
- NS_WARN_IF_FALSE(!AtEnd(), "Invalid current item");
- mCurrent++;
- }
-
- /** ---------------------------------------------------
- * Point the cursor to the entry with the given paper name.
- * @return PR_TRUE if pointing to a valid entry.
- */
- PRBool Find(const char *aName);
-
- /** ---------------------------------------------------
- * @return a pointer to the name of the current paper size
- */
- const char *Name() {
- NS_PRECONDITION(!AtEnd(), "Invalid current item");
- return mList[mCurrent].name;
- }
-
- /** ---------------------------------------------------
- * @return the width of the page in millimeters
- */
- float Width_mm() {
- NS_PRECONDITION(!AtEnd(), "Invalid current item");
- return mList[mCurrent].width_mm;
- }
-
- /** ---------------------------------------------------
- * @return the height of the page in millimeters
- */
- float Height_mm() {
- NS_PRECONDITION(!AtEnd(), "Invalid current item");
- return mList[mCurrent].height_mm;
- }
-
- /** ---------------------------------------------------
- * @return PR_TRUE if the paper should be presented to
- * the user in metric units.
- */
- PRBool IsMetric() {
- NS_PRECONDITION(!AtEnd(), "Invalid current item");
- return mList[mCurrent].isMetric;
- }
-
- private:
- unsigned int mCurrent;
- // the class visibility should export these, but it doesn't
- static NS_PSSHARED_STATIC_MEMBER_(const nsPaperSizePS_) mList[];
- static NS_PSSHARED_STATIC_MEMBER_(const unsigned int) mCount;
- };
-
- #endif
-
-