2 * Copyright (c) 2009, Takeyuki Nagao
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33 package jp.sourceforge.dvibrowser.dvicore.render;
35 import jp.sourceforge.dvibrowser.dvicore.DviException;
36 import jp.sourceforge.dvibrowser.dvicore.DviFontSpec;
37 import jp.sourceforge.dvibrowser.dvicore.api.DviContextSupport;
39 public class VirtualFontGeometer
42 private final DviFontSpec fs;
43 private final double factor;
44 public VirtualFontGeometer(DviContextSupport dcs, DviFontSpec fs) {
47 factor = (double) fs.spaceSize() / (double)(1 << 20);
50 public DviFontSpec getFontSpec() {
54 private int scale(int a) {
55 return (int)(a * factor);
58 public void doSetRule(int width, int height) throws DviException {
60 scale(width), scale(height)
64 public void doPutRule(int width, int height) throws DviException {
66 scale(width), scale(height)
70 public void doRight(int by) throws DviException {
71 super.doRight(scale(by));
73 public void doW(int by) throws DviException {
76 public void doX(int by) throws DviException {
80 public void doDown(int by) throws DviException {
81 super.doDown(scale(by));
83 public void doY(int by) throws DviException {
86 public void doZ(int by) throws DviException {