98 lines
3.3 KiB
Java
98 lines
3.3 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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nfrf.java (RenderableFont.java)
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Interface definition of RenderableFont
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dp <dp@netscape.com>
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*/
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// ----------------------------------------------------------------------
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// The final version of a Font. This Renderable Font can be used to
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// DrawText, MeasureText on the device (RenderingContext) and pointsize
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// that this was intended for.
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// ----------------------------------------------------------------------
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package netscape.fonts;
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import netscape.jmc.*;
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public interface nfrf {
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//
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// Returns the PointSize and RenderingContext this was created for.
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//
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public nffmi GetMatchInfo();
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public double GetPointSize();
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//
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// The return value of all these are in pixel sizes
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//
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public int GetMaxWidth();
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public int GetFontAscent();
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public int GetFontDescent();
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public int GetMaxLeftBearing();
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public int GetMaxRightBearing();
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public void SetTransformMatrix(float matrix[][]);
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public float [][] GetTransformMatrix();
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//
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// MeasureText and DrawText using this RenderableFont
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//
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public int MeasureText(nfrc rc, int charSpacing, byte bytes[],
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int charLocs[]);
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public int MeasureBoundingBox(nfrc rc, int charSpacing, byte bytes[],
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BoundingBoxStar bb);
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public int DrawText(nfrc rc, int x, int y, int charSpacing, byte bytes[]);
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//
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// Prepare the rc for drawing. This can be used to optimize
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// multiple draw. If EndDraw() doesn't follow PrepareDraw(), the
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// result if undefined. After PrepareDraw(), depending on implementation
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// DrawText() might happen faster.
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//
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public int PrepareDraw(nfrc rc);
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public int EndDraw(nfrc rc);
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}
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