代码:-------------------------------------------------------------------------------- /** * Wrap the text to lines by the specified font, text, maxWidth. */ public String[] format(String text, int maxWidth, int lines) { String[] result = null; if (lines > 64 lines < 0) { lines = 64; }
String[] temPR = new String[lines]; int lineIndex = 0; if (text != null) { int len = text.length(); int index0 = 0; int index1 = 0; for (; lineIndex < lines; lineIndex++) { int widthes = 0; for (index0 = index1; index1 < len; index1++) { widthes += IMCanvas.textFont.stringWidth("" + text.charAt(index1)); if (widthes > maxWidth) { break; } } tempR[lineIndex] = new String(text.substring(index0, index1)); if (index1 >= len) { lineIndex++; break; } } } result = new String[lineIndex]; System.arraycopy(tempR, 0, result, 0, lineIndex); return result; }
