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-rw-r--r--widget/gtk/nsPaperPS.h93
1 files changed, 93 insertions, 0 deletions
diff --git a/widget/gtk/nsPaperPS.h b/widget/gtk/nsPaperPS.h
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+++ b/widget/gtk/nsPaperPS.h
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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: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+
+#ifndef _PAPERPS_H_
+#define _PAPERPS_H_
+
+#include "nsDebug.h"
+
+struct nsPaperSizePS_ {
+ const char *name;
+ float width_mm;
+ float height_mm;
+ bool isMetric; // Present to the user in metric, if possible
+};
+
+class nsPaperSizePS {
+ public:
+ /** ---------------------------------------------------
+ * Constructor
+ */
+ nsPaperSizePS() { mCurrent = 0; }
+
+ /** ---------------------------------------------------
+ * @return true if the cursor points past the last item.
+ */
+ bool 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_ASSERTION(!AtEnd(), "Invalid current item");
+ mCurrent++;
+ }
+
+ /** ---------------------------------------------------
+ * Point the cursor to the entry with the given paper name.
+ * @return true if pointing to a valid entry.
+ */
+ bool 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 true if the paper should be presented to
+ * the user in metric units.
+ */
+ bool IsMetric() {
+ NS_PRECONDITION(!AtEnd(), "Invalid current item");
+ return mList[mCurrent].isMetric;
+ }
+
+ private:
+ unsigned int mCurrent;
+ static const nsPaperSizePS_ mList[];
+ static const unsigned int mCount;
+};
+
+#endif
+