org.apache.fop.fonts.FontDescriptor Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id: FontDescriptor.java 1175754 2011-09-26 09:48:20Z phancock $ */
package org.apache.fop.fonts;
/**
* This interface enhances the font metrics interface with access methods to
* value needed to register fonts in various target formats like PDF or
* PostScript.
*/
public interface FontDescriptor extends FontMetrics {
/**
* Returns the ascender value of the font. (Ascent in pdf spec)
* @return the ascender
*/
int getAscender();
/**
* Returns the capital height of the font.
* @return the capital height
*/
int getCapHeight();
/**
* Returns the descender value of the font. (Descent in pdf spec)
* @return the descender value
*/
int getDescender();
/**
* Returns the flags for the font. (See pdf spec)
* @return the flags
*/
int getFlags();
/**
* Indicates whether the font is a symbolic font.
* @return true if the font is a symbolic font (i.e. Symbol or ZapfDingbats)
*/
boolean isSymbolicFont();
/**
* Returns the font's bounding box.
* @return the bounding box
*/
int[] getFontBBox();
/**
* Returns the italic angle for the font.
* @return the italic angle
*/
int getItalicAngle();
/**
* Returns the vertical stem width for the font.
* @return the vertical stem width
*/
int getStemV();
/**
* Indicates if this font may be embedded.
* @return True, if embedding is possible/permitted
*/
boolean isEmbeddable();
/**
* Indicates whether this font is subset embedded.
* @return true if this font is subset embedded
*/
boolean isSubsetEmbedded();
}