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1
17
18
19
20 package org.apache.fop.fonts;
21
22 import java.io.IOException  ;
23 import java.util.Map ;
24 import javax.xml.transform.Source ;
25
26
29 public abstract class CustomFont extends Typeface
30 implements FontDescriptor, MutableFont {
31
32 private String fontName = null;
33 private String embedFileName = null;
34 protected String embedResourceName = null;
35 private FontResolver resolver = null;
36
37 private int capHeight = 0;
38 private int xHeight = 0;
39 private int ascender = 0;
40 private int descender = 0;
41 private int[] fontBBox = {0, 0, 0, 0};
42 private int flags = 4;
43 private int stemV = 0;
44 private int italicAngle = 0;
45 private int missingWidth = 0;
46 private FontType fontType = FontType.TYPE1;
47 private int firstChar = 0;
48 private int lastChar = 255;
49
50 private Map kerning;
51
52 private boolean useKerning = true;
53
54
55
58 public String getFontName() {
59 return fontName;
60 }
61
62
67 public String getEmbedFileName() {
68 return embedFileName;
69 }
70
71
76 public Source getEmbedFileSource() throws IOException {
77 Source result = null;
78 if (resolver != null && embedFileName != null) {
79 result = resolver.resolve(embedFileName);
80 if(result == null) throw new IOException ("Unable to resolve Source '" + embedFileName + "' for embedded font");
81 }
82 return result;
83 }
84
85
91 public String getEmbedResourceName() {
92 return embedResourceName;
93 }
94
95
98 public int getAscender() {
99 return ascender;
100 }
101
102
105 public int getDescender() {
106 return descender;
107 }
108
109
112 public int getCapHeight() {
113 return capHeight;
114 }
115
116
119 public int getAscender(int size) {
120 return size * ascender;
121 }
122
123
126 public int getDescender(int size) {
127 return size * descender;
128 }
129
130
133 public int getCapHeight(int size) {
134 return size * capHeight;
135 }
136
137
140 public int getXHeight(int size) {
141 return size * xHeight;
142 }
143
144
147 public int[] getFontBBox() {
148 return fontBBox;
149 }
150
151
154 public int getFlags() {
155 return flags;
156 }
157
158
161 public int getStemV() {
162 return stemV;
163 }
164
165
168 public int getItalicAngle() {
169 return italicAngle;
170 }
171
172
176 public int getMissingWidth() {
177 return missingWidth;
178 }
179
180
183 public FontType getFontType() {
184 return fontType;
185 }
186
187
191 public int getFirstChar() {
192 return 0;
193
195 }
196
197
201 public int getLastChar() {
202 return lastChar;
203 }
204
205
209 public boolean isKerningEnabled() {
210 return useKerning;
211 }
212
213
216 public final boolean hasKerningInfo() {
217 return (isKerningEnabled() && (kerning != null) && !kerning.isEmpty());
218 }
219
220
223 public final Map getKerningInfo() {
224 if (hasKerningInfo()) {
225 return kerning;
226 } else {
227 return java.util.Collections.EMPTY_MAP;
228 }
229 }
230
231
232
233
234
237 public void setFontName(String name) {
238 this.fontName = name;
239 }
240
241
244 public void setEmbedFileName(String path) {
245 this.embedFileName = path;
246 }
247
248
251 public void setEmbedResourceName(String name) {
252 this.embedResourceName = name;
253 }
254
255
258 public void setCapHeight(int capHeight) {
259 this.capHeight = capHeight;
260 }
261
262
266 public void setXHeight(int xHeight) {
267 this.xHeight = xHeight;
268 }
269
270
273 public void setAscender(int ascender) {
274 this.ascender = ascender;
275 }
276
277
280 public void setDescender(int descender) {
281 this.descender = descender;
282 }
283
284
287 public void setFontBBox(int[] bbox) {
288 this.fontBBox = bbox;
289 }
290
291
294 public void setFlags(int flags) {
295 this.flags = flags;
296 }
297
298
301 public void setStemV(int stemV) {
302 this.stemV = stemV;
303 }
304
305
308 public void setItalicAngle(int italicAngle) {
309 this.italicAngle = italicAngle;
310 }
311
312
315 public void setMissingWidth(int width) {
316 this.missingWidth = width;
317 }
318
319
322 public void setFontType(FontType fontType) {
323 this.fontType = fontType;
324 }
325
326
329 public void setFirstChar(int index) {
330 this.firstChar = index;
331 }
332
333
336 public void setLastChar(int index) {
337 this.lastChar = index;
338 }
339
340
343 public void setKerningEnabled(boolean enabled) {
344 this.useKerning = enabled;
345 }
346
347
351 public void setResolver(FontResolver resolver) {
352 this.resolver = resolver;
353 }
354
355
358 public void putKerningEntry(Integer key, Map value) {
359 if (kerning == null) {
360 kerning = new java.util.HashMap ();
361 }
362 this.kerning.put(key, value);
363 }
364
365 }
366 |
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