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1
7 package com.nightlabs.editor2d.impl;
8
9 import java.awt.Color  ;
10 import java.awt.Font ;
11 import java.awt.Rectangle ;
12 import java.awt.font.FontRenderContext ;
13 import java.awt.font.GlyphVector ;
14 import java.awt.geom.AffineTransform ;
15
16 import com.nightlabs.editor2d.TextDrawComponent;
17 import com.nightlabs.editor2d.j2d.GeneralShape;
18 import com.nightlabs.editor2d.j2d.TransformListener;
19
20 public class TextDrawComponentImpl
21 extends ShapeDrawComponentImpl
22 implements TextDrawComponent
23 {
24 protected static final String TEXT_EDEFAULT = "text";
25 protected String text = TEXT_EDEFAULT;
26
27 protected static final int FONT_SIZE_EDEFAULT = 12;
28 protected int fontSize = FONT_SIZE_EDEFAULT;
29
30 protected static final boolean BOLD_EDEFAULT = false;
31 protected boolean bold = BOLD_EDEFAULT;
32
33 protected static final boolean ITALIC_EDEFAULT = false;
34 protected boolean italic = ITALIC_EDEFAULT;
35
36 protected static final String FONT_NAME_EDEFAULT = null;
37 protected String fontName = FONT_NAME_EDEFAULT;
38
39 protected static final Font FONT_EDEFAULT = new Font ("Arial", Font.PLAIN, 12);
40 protected Font font = FONT_EDEFAULT;
41
42 public TextDrawComponentImpl() {
43 super();
44 }
45
46
48 protected int fontStyle = Font.PLAIN;
49
50 public TextDrawComponentImpl(String _text, Font _font, int _x, int _y)
51 {
52 this.text = _text;
53 this.font = _font;
54 this.x = _x;
55 this.y = _y;
56 this.fillColor = Color.BLACK;
57 this.fontName = font.getName();
58 this.fontSize = font.getSize();
59 primSetGeneralShape(createTextShape(createGlyphVector(text, getFontRenderContext(), font), x, y));
61 this.name.setText(getLanguageId(), text);
62
63 generalShape.addTransformListener(transformListener);
64 }
65
66 public void setGeneralShape(GeneralShape newGeneralShape)
67 {
68 super.setGeneralShape(newGeneralShape);
69 generalShape.addTransformListener(transformListener);
70 }
71
72 protected TransformListener transformListener = new TransformListener()
73 {
74 public void transformChanged(AffineTransform at)
75 {
76 double scaleY = at.getScaleY();
77 int oldFontSize = fontSize;
78 if (scaleY != 1)
79 {
80 fontSize = (int)((double)fontSize * scaleY);
81
82 }
86 }
87 };
88
89 protected GeneralShape createTextShape(GlyphVector _glyphVector, float _x, float _y)
90 {
91 return new GeneralShape(_glyphVector.getOutline(_x, _y));
92 }
93
94 protected GlyphVector createGlyphVector(String text, FontRenderContext frc, Font f)
95 {
96 return f.createGlyphVector(frc, text);
97 }
98
99 protected FontRenderContext frc;
101 protected FontRenderContext getFontRenderContext()
102 {
103 if (frc == null)
104 frc = new FontRenderContext (null, true, false);
105
106 return frc;
107 }
108
109 protected void updateFont()
110 {
111 fontStyle = Font.PLAIN;
112 if (isBold())
113 fontStyle = fontStyle | Font.BOLD;
114 if (isItalic())
115 fontStyle = fontStyle | Font.ITALIC;
116
117 font = new Font (fontName, fontStyle, fontSize);
118 }
119
120 protected int baseLineY = -1;
121 protected void update()
122 {
123 int oldX = getX();
126 int oldY = getY();
127
129 updateFont();
130 FontRenderContext frc = getFontRenderContext();
131
137 primSetGeneralShape(createTextShape(createGlyphVector(text, frc, font), getX(), getY()));
139 generalShape.addTransformListener(transformListener);
140 primSetY(oldY);
141
142 if (getRotation() != 0)
143 {
144 double oldRotation = getRotation();
146 rotation = 0;
147 primSetRotation(oldRotation);
148 rotation = oldRotation;
149 }
150 }
151
152
157 public String getText() {
158 return text;
159 }
160
161
166 public void setText(String newText)
167 {
168 String oldText = text;
169 text = newText;
170 name.setText(getLanguageId(), text);
172
173 if (!newText.equals(oldText)) {
174 update();
175 firePropertyChange(PROP_TEXT, oldText, text);
176 }
177 }
178
179
184 public void setFont(Font newFont)
185 {
186 Font oldFont = font;
187 font = newFont;
188 update();
189 firePropertyChange(PROP_FONT, oldFont, font);
190 }
191
192
197 public int getFontSize() {
198 return fontSize;
199 }
200
201
206 public void setFontSize(int newFontSize)
207 {
208 int oldFontSize = fontSize;
209 fontSize = newFontSize;
210
211 if (oldFontSize != newFontSize) {
212 update();
213 firePropertyChange(PROP_FONT_SIZE, oldFontSize, fontSize);
214 }
215 }
216
217
222 public boolean isBold() {
223 return bold;
224 }
225
226
231 public void setBold(boolean newBold)
232 {
233 boolean oldBold = bold;
234 bold = newBold;
235 update();
236 firePropertyChange(PROP_BOLD, oldBold, bold);
237 }
238
239
244 public boolean isItalic() {
245 return italic;
246 }
247
248
253 public void setItalic(boolean newItalic)
254 {
255 boolean oldItalic = italic;
256 italic = newItalic;
257 update();
258 firePropertyChange(PROP_ITALIC, oldItalic, italic);
259 }
260
261
266 public String getFontName() {
267 return fontName;
268 }
269
270
275 public void setFontName(String newFontName)
276 {
277 String oldFontName = fontName;
278 fontName = newFontName;
279 update();
280 firePropertyChange(PROP_FONT_NAME, oldFontName, fontName);
281 }
282
283
288 public Font getFont() {
289 return font;
290 }
291
292
297 public String toString()
298 {
299 StringBuffer result = new StringBuffer (super.toString());
300 result.append(" (text: ");
301 result.append(text);
302 result.append(", fontSize: ");
303 result.append(fontSize);
304 result.append(", bold: ");
305 result.append(bold);
306 result.append(", italic: ");
307 result.append(italic);
308 result.append(", fontName: ");
309 result.append(fontName);
310 result.append(", font: ");
311 result.append(font);
312 result.append(')');
313 return result.toString();
314 }
315
316 public void transform(AffineTransform at)
317 {
318 Rectangle oldBounds = getBounds();
319 if (generalShape != null) {
320 AffineTransform oldAT = affineTransform;
321 affineTransform.preConcatenate(at);
322 bounds = null;
323 generalShape = (GeneralShape) originalShape.clone();
324 generalShape.transform(affineTransform);
328 }
329 firePropertyChange(PROP_BOUNDS, oldBounds, bounds);
330 }
331
332 } |
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