Mercurial > dillo_port1.3

changeset 1298:9e939c62b7fe

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don't calculate textWidth unnecessarily
author corvid <corvid@lavabit.com>
date Wed, 02 Sep 2009 04:52:37 +0000
parents 1b4980dcee36
children ad0d453e4f60
files dw/textblock.cc
diffstat 1 files changed, 11 insertions(+), 7 deletions(-) [+]
line wrap: on
line diff
--- a/dw/textblock.cc	Wed Sep 02 00:47:10 2009 +0000
+++ b/dw/textblock.cc	Wed Sep 02 04:52:37 2009 +0000
@@ -1342,13 +1342,17 @@
                if (wordIndex == hlEnd[layer].index)
                   lastCharIdx = misc::min (hlEnd[layer].nChar, wordLen);
 
-               xStart = xWorld + layout->textWidth (word->style->font,
-                                                    word->content.text,
-                                                    firstCharIdx);
-               width = layout->textWidth (word->style->font,
-                                           word->content.text + firstCharIdx,
-                                           lastCharIdx - firstCharIdx);
-
+               xStart = xWorld;
+               if (firstCharIdx)
+                  xStart += layout->textWidth (word->style->font,
+                                               word->content.text,
+                                               firstCharIdx);
+               if (firstCharIdx == 0 && lastCharIdx == wordLen)
+                  width = word->size.width;
+               else
+                  width = layout->textWidth (word->style->font,
+                                             word->content.text + firstCharIdx,
+                                             lastCharIdx - firstCharIdx);
                if (width > 0) {
                   /* Highlight text */
                   core::style::Color *wordBgColor;