107 lines
3.9 KiB
Java
107 lines
3.9 KiB
Java
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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nff.java (Font.java)
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Interface definition of Font
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dp <dp@netscape.com>
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*/
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// ----------------------------------------------------------------------
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// Font is an object that associates a FontName to a list of
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// BaseFontHandle(s) that is returned by FontDisplayers that
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// support this FontName.
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//
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// ----------------------------------------------------------------------
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package netscape.fonts;
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import netscape.jmc.*;
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public interface nff {
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//
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// Returns the state of this FontObject
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// A Font object can be one of three states
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// NF_FONT_COMPLETE
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// The font object is complete and usable in this state. All normal
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// fonts (not webfonts) are in this state always. Once in this state,
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// the font object will never switch its state back to any of the
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// other states.
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// NF_FONT_INCOMPLETE
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// A font object will assume this state if there is the font data
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// is BEING DOWNLOADED. This state will happen only for webfonts.
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// Users of this font object, will need to wait until the state
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// switches to NF_FONT_COMPLETE to use the font object.
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// NF_FONT_ERROR
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// If downloading a font was interrupted or was in error, then the
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// font object takes this state. Users of the font are expected to
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// release the font and take appropriate measures to react to
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// the requested font not being available.
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//
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int GetState();
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//
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// List all sizes this font can support.
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// size '0' in the returned list will mean a scaled font
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//
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// NOTE: This allocates memory for the return list. Caller needs to
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// free this memory using nffbu::free()
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//
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public double[] EnumerateSizes(nfrc rc);
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//
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// RenderableFont is the result of applying transformations
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// on this FontHandle. Currently supported transformations
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// are sizing, device-specific-transformation (screen/printer).
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// This translates to a call to the FontDisplayer.
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//
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public nfrf GetRenderableFont(nfrc rc, double pointsize);
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//
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// The Font Match Info that is returned will reflect the result
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// of the Lookup.
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public nffmi GetMatchInfo(nfrc rc, int pointsize);
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//
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// Query the font about the rc type it was created with
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//
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public int GetRcMajorType();
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public int GetRcMinorType();
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}
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