X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatlinemodelitem.cpp;h=187ba33a2c4e5febc6583f416d85b837c3ca02ed;hp=343fb992fd7d433543659613e5d7156329580f77;hb=5199330f0b249b20c27cd372d995909f97433786;hpb=9fb25d34cfc4dee02159b112c72e018c6e26e63f

diff --git a/src/qtui/chatlinemodelitem.cpp b/src/qtui/chatlinemodelitem.cpp
index 343fb992..187ba33a 100644
--- a/src/qtui/chatlinemodelitem.cpp
+++ b/src/qtui/chatlinemodelitem.cpp
@@ -18,29 +18,11 @@
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
-#include <QFontMetrics>
-#include <QTextBoundaryFinder>
-
 #include "chatlinemodelitem.h"
 #include "chatlinemodel.h"
 #include "qtui.h"
 #include "qtuistyle.h"
 
-// This Struct is taken from Harfbuzz. We use it only to calc it's size.
-// we use a shared memory region so we do not have to malloc a buffer area for every line
-typedef struct {
-    /*HB_LineBreakType*/ unsigned lineBreakType  :2;
-    /*HB_Bool*/ unsigned whiteSpace              :1;     /* A unicode whitespace character, except NBSP, ZWNBSP */
-    /*HB_Bool*/ unsigned charStop                :1;     /* Valid cursor position (for left/right arrow) */
-    /*HB_Bool*/ unsigned wordBoundary            :1;
-    /*HB_Bool*/ unsigned sentenceBoundary        :1;
-    unsigned unused                  :2;
-} HB_CharAttributes_Dummy;
-
-
-unsigned char *ChatLineModelItem::TextBoundaryFinderBuffer = (unsigned char *)malloc(512 * sizeof(HB_CharAttributes_Dummy));
-int ChatLineModelItem::TextBoundaryFinderBufferSize = 512 * (sizeof(HB_CharAttributes_Dummy) / sizeof(unsigned char));
-
 // ****************************************
 // the actual ChatLineModelItem
 // ****************************************
@@ -121,10 +103,6 @@ QVariant ChatLineModelItem::contentsData(int role) const {
     return backgroundBrush(UiStyle::Contents, true);
   case ChatLineModel::FormatRole:
     return QVariant::fromValue<UiStyle::FormatList>(_styledMsg.contentsFormatList());
-  case ChatLineModel::WrapListRole:
-    if(_wrapList.isEmpty())
-      computeWrapList();
-    return QVariant::fromValue<ChatLineModel::WrapList>(_wrapList);
   }
   return QVariant();
 }
@@ -144,78 +122,3 @@ QVariant ChatLineModelItem::backgroundBrush(UiStyle::FormatType subelement, bool
     return QVariant::fromValue<QBrush>(fmt.background());
   return QVariant();
 }
-
-void ChatLineModelItem::computeWrapList() const {
-  int length = _styledMsg.plainContents().length();
-  if(!length)
-    return;
-
-  enum Mode { SearchStart, SearchEnd };
-
-  QList<ChatLineModel::Word> wplist;  // use a temp list which we'll later copy into a QVector for efficiency
-  QTextBoundaryFinder finder(QTextBoundaryFinder::Word, _styledMsg.plainContents().unicode(), length,
-                              TextBoundaryFinderBuffer, TextBoundaryFinderBufferSize);
-
-  int idx;
-  int oldidx = 0;
-  bool wordStart = false;
-  bool wordEnd = false;
-  Mode mode = SearchEnd;
-  ChatLineModel::Word word;
-  word.start = 0;
-  qreal wordstartx = 0;
-
-  QTextLayout layout(_styledMsg.plainContents());
-  QTextOption option;
-  option.setWrapMode(QTextOption::NoWrap);
-  layout.setTextOption(option);
-
-  layout.setAdditionalFormats(QtUi::style()->toTextLayoutList(_styledMsg.contentsFormatList(), length, messageLabel()));
-  layout.beginLayout();
-  QTextLine line = layout.createLine();
-  line.setNumColumns(length);
-  layout.endLayout();
-
-  do {
-    idx = finder.toNextBoundary();
-    if(idx < 0) {
-      idx = length;
-      wordStart = false;
-      wordEnd = false;
-      mode = SearchStart;
-    } else {
-      wordStart = finder.boundaryReasons().testFlag(QTextBoundaryFinder::StartWord);
-      wordEnd = finder.boundaryReasons().testFlag(QTextBoundaryFinder::EndWord);
-    }
-
-    //if(flg) qDebug() << idx << mode << wordStart << wordEnd << contents->plainText.left(idx) << contents->plainText.mid(idx);
-
-    if(mode == SearchEnd || (!wordStart && wordEnd)) {
-      if(wordStart || !wordEnd) continue;
-      oldidx = idx;
-      mode = SearchStart;
-      continue;
-    }
-    qreal wordendx = line.cursorToX(oldidx);
-    qreal trailingendx = line.cursorToX(idx);
-    word.endX = wordendx;
-    word.width = wordendx - wordstartx;
-    word.trailing = trailingendx - wordendx;
-    wordstartx = trailingendx;
-    wplist.append(word);
-
-    if(wordStart) {
-      word.start = idx;
-      mode = SearchEnd;
-    }
-    // the part " || (finder.position() == contents->plainText.length())" shouldn't be necessary
-    // but in rare and indeterministic cases Qt states that the end of the text is not a boundary o_O
-  } while(finder.isAtBoundary() || (finder.position() == length));
-
-  // A QVector needs less space than a QList
-  _wrapList.resize(wplist.count());
-  for(int i = 0; i < wplist.count(); i++) {
-    _wrapList[i] = wplist.at(i);
-  }
-}
-