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- /*
- * 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.
- */
-
- /* $Id$ */
-
- package org.apache.fop.render.pcl.fonts;
-
- import java.io.IOException;
- import java.util.List;
- import java.util.Map;
-
- import org.apache.fop.fonts.CustomFont;
- import org.apache.fop.fonts.Typeface;
- import org.apache.fop.fonts.truetype.FontFileReader;
- import org.apache.fop.fonts.truetype.OpenFont;
-
- public abstract class PCLFontReader {
-
- protected Typeface typeface;
- protected PCLByteWriterUtil pclByteWriter;
- protected CustomFont font;
-
- public PCLFontReader(Typeface font, PCLByteWriterUtil pclByteWriter) {
- this.typeface = font;
- this.pclByteWriter = pclByteWriter;
- }
-
- public void setFont(CustomFont mbFont) {
- this.font = mbFont;
- }
-
- /** Header Data **/
- public abstract int getDescriptorSize();
- public abstract int getHeaderFormat();
- public abstract int getFontType();
- public abstract int getStyleMSB();
- public abstract int getBaselinePosition();
- public abstract int getCellWidth();
- public abstract int getCellHeight();
- public abstract int getOrientation();
- public abstract int getSpacing();
- public abstract int getSymbolSet();
- public abstract int getPitch();
- public abstract int getHeight();
- public abstract int getXHeight();
- public abstract int getWidthType();
- public abstract int getStyleLSB();
- public abstract int getStrokeWeight();
- public abstract int getTypefaceLSB();
- public abstract int getTypefaceMSB();
- public abstract int getSerifStyle();
- public abstract int getQuality();
- public abstract int getPlacement();
- public abstract int getUnderlinePosition();
- public abstract int getUnderlineThickness();
- public abstract int getTextHeight();
- public abstract int getTextWidth();
- public abstract int getFirstCode();
- public abstract int getLastCode();
- public abstract int getPitchExtended();
- public abstract int getHeightExtended();
- public abstract int getCapHeight();
- public abstract int getFontNumber();
- public abstract String getFontName();
- public abstract int getScaleFactor() throws IOException;
- public abstract int getMasterUnderlinePosition() throws IOException;
- public abstract int getMasterUnderlineThickness() throws IOException;
- public abstract int getFontScalingTechnology();
- public abstract int getVariety();
-
- /** Segmented Font Data **/
- public abstract List<PCLFontSegment> getFontSegments(Map<Character, Integer> mappedGlyphs)
- throws IOException;
-
- /** Character Definitions **/
- public abstract Map<Integer, int[]> getCharacterOffsets() throws IOException;
-
- public abstract OpenFont getFontFile();
- public abstract FontFileReader getFontFileReader();
-
- /**
- * Gets the most significant byte from a 16-bit integer
- * @param s The number
- * @return The resulting byte value as an integer
- */
- protected int getMSB(int s) {
- return s >> 8;
- }
-
- /**
- * Gets the least significant byte from a 16-bit integer
- * @param s The number
- * @return The resulting byte value as an integer
- */
- protected int getLSB(int s) {
- byte b1 = (byte) (s >> 8);
- return s;
- }
- }
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