diff --git a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/TextLayout.java b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/TextLayout.java index 095ceffb07c..6ce6ac166a8 100644 --- a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/TextLayout.java +++ b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/TextLayout.java @@ -42,8 +42,8 @@ */ public final class TextLayout extends Resource { Font font; - String text, segmentsText; - int lineSpacingInPoints; + String text, segmentsText, originalText; + int lineSpacingInPoints, previousCountNextLine, previousEnd; int ascent, descent; int alignment; int wrapWidth; @@ -310,6 +310,8 @@ public TextLayout (Device device) { styles[1] = new StyleItem(); stylesCount = 2; text = ""; //$NON-NLS-1$ + previousCountNextLine = 0; + previousEnd = -1; long[] ppv = new long[1]; OS.OleInitialize(0); if (COM.CoCreateInstance(COM.CLSID_CMultiLanguage, 0, COM.CLSCTX_INPROC_SERVER, COM.IID_IMLangFontLink2, ppv) == OS.S_OK) { @@ -2952,15 +2954,11 @@ StyleItem[] merge (long items, int itemCount) { linkBefore = false; } char ch = segmentsText.charAt(start); - switch (ch) { - case '\r': - case '\n': - item.lineBreak = true; - break; - case '\t': - item.tab = true; - break; + if (ch == '\r' && start + 1 < end) { + ch = segmentsText.charAt(start + 1); } + item.lineBreak = ch == '\n'; + item.tab = ch == '\t'; if (itemLimit == -1) { nextItemIndex = itemIndex + 1; OS.MoveMemory(scriptItem, items + nextItemIndex * SCRIPT_ITEM.sizeof, SCRIPT_ITEM.sizeof); @@ -3451,6 +3449,28 @@ public void setStyle (TextStyle style, int start, int end) { int length = text.length(); if (length == 0) return; if (start > end) return; + int countNextLine = 0, noStyleCountNextLine = 0, loop = 0; + if (previousEnd < 0) + loop = previousEnd+1; + else + loop = previousEnd; + for (int i = loop; i < end; i++) { + if (originalText.charAt(i) == '\r' && originalText.charAt(i+1) =='\n') + { + countNextLine++; + if (i < start) + noStyleCountNextLine++; + } + } + previousCountNextLine = previousCountNextLine + countNextLine; + if (start == 0 || previousEnd < 0) { + start = start - noStyleCountNextLine; + } + else { + start = start - previousCountNextLine; + } + previousEnd = end; + end = end - previousCountNextLine; start = Math.min(Math.max(0, start), length - 1); end = Math.min(Math.max(0, end), length - 1); int low = -1; @@ -3564,6 +3584,13 @@ public void setTabs (int[] tabs) { */ public void setText (String text) { checkLayout(); + + this.originalText = text; + String[] strings = text.split("\r"); + text = ""; + for (int i = 0; i < strings.length; i++) + text += strings[i]; + if (text == null) SWT.error(SWT.ERROR_NULL_ARGUMENT); if (text.equals(this.text)) return; freeRuns();