Merge branch 'master' of scm.dev.nokia.troll.no:qt/qt-fire-staging into master-integration

* 'master' of scm.dev.nokia.troll.no:qt/qt-fire-staging:
  Skip boundry neutral characters in bidi itemization
  Update autotest case after toHtml change
  Proper fix for previous deallocation problem
  No need to destroy match pattern again
  Fix fontconfig usage in X11 font database
  Fix empty lines in Qt HTML when displayed in external browsers (again)
  Make it possible to set color of QStaticText with pixel size >= 64

7 files changed, 65 insertions, 61 deletions

diff --git a/src/gui/painting/qpaintengineex.cpp b/src/gui/painting/qpaintengineex.cpp
index 8510416..5105d9a 100644
--- a/src/gui/painting/qpaintengineex.cpp
+++ b/src/gui/painting/qpaintengineex.cpp
@@ -1084,7 +1084,7 @@ void QPaintEngineEx::drawStaticTextItem(QStaticTextItem *staticTextItem)
             changedHints = true;
         }
 
-        fill(qtVectorPathForPath(path), staticTextItem->color);
+        fill(qtVectorPathForPath(path), s->pen.color());
 
         if (changedHints) {
             s->renderHints = oldHints;
diff --git a/src/gui/text/qfontdatabase_x11.cpp b/src/gui/text/qfontdatabase_x11.cpp
index 754334c..958daa2 100644
--- a/src/gui/text/qfontdatabase_x11.cpp
+++ b/src/gui/text/qfontdatabase_x11.cpp
@@ -1566,9 +1566,8 @@ static FcPattern *getFcPattern(const QFontPrivate *fp, int script, const QFontDe
 
     qt_addPatternProps(pattern, fp->screen, script, request);
 
-    FcDefaultSubstitute(pattern);
     FcConfigSubstitute(0, pattern, FcMatchPattern);
-    FcConfigSubstitute(0, pattern, FcMatchFont);
+    FcDefaultSubstitute(pattern);
 
     // these should only get added to the pattern _after_ substitution
     // append the default fallback font for the specified script
@@ -1606,35 +1605,20 @@ static void FcFontSetRemove(FcFontSet *fs, int at)
         memmove(fs->fonts + at, fs->fonts + at + 1, len);
 }
 
-static QFontEngine *tryPatternLoad(FcPattern *p, int screen,
-                                   const QFontDef &request, int script, FcPattern **matchedPattern = 0)
+static QFontEngine *tryPatternLoad(FcPattern *match, int screen,
+                                   const QFontDef &request, int script)
 {
 #ifdef FONT_MATCH_DEBUG
     FcChar8 *fam;
-    FcPatternGetString(p, FC_FAMILY, 0, &fam);
+    FcPatternGetString(match, FC_FAMILY, 0, &fam);
     FM_DEBUG("==== trying %s\n", fam);
 #endif
     FM_DEBUG("passes charset test\n");
-    FcPattern *pattern = FcPatternDuplicate(p);
-    // add properties back in as the font selected from the
-    // list doesn't contain them.
-    qt_addPatternProps(pattern, screen, script, request);
-
-    FcConfigSubstitute(0, pattern, FcMatchPattern);
-    FcDefaultSubstitute(pattern);
-    FcResult res;
-    FcPattern *match = FcFontMatch(0, pattern, &res);
-
-    if (matchedPattern)
-	*matchedPattern = 0;
 
     QFontEngineX11FT *engine = 0;
     if (!match) // probably no fonts available.
         goto done;
 
-    if (matchedPattern)
-	*matchedPattern = FcPatternDuplicate(match);
-
     if (script != QUnicodeTables::Common) {
         // skip font if it doesn't support the language we want
         if (specialChars[script]) {
@@ -1673,11 +1657,6 @@ static QFontEngine *tryPatternLoad(FcPattern *p, int screen,
         }
     }
 done:
-    FcPatternDestroy(pattern);
-    if (!engine && matchedPattern && *matchedPattern) {
-        FcPatternDestroy(*matchedPattern);
-        *matchedPattern = 0;
-    }
     return engine;
 }
 
@@ -1726,14 +1705,26 @@ static QFontEngine *loadFc(const QFontPrivate *fp, int script, const QFontDef &r
 #endif
 
     QFontEngine *fe = 0;
-    FcPattern *matchedPattern = 0;
-    fe = tryPatternLoad(pattern, fp->screen, request, script, &matchedPattern);
+    FcResult res;
+    FcPattern *match = FcFontMatch(0, pattern, &res);
+    fe = tryPatternLoad(match, fp->screen, request, script);
     if (!fe) {
         FcFontSet *fs = qt_fontSetForPattern(pattern, request);
 
+        if (match) {
+            FcPatternDestroy(match);
+            match = 0;
+        }
+
         if (fs) {
-            for (int i = 0; !fe && i < fs->nfont; ++i)
-                fe = tryPatternLoad(fs->fonts[i], fp->screen, request, script, &matchedPattern);
+            for (int i = 0; !fe && i < fs->nfont; ++i) {
+                match = FcFontRenderPrepare(NULL, pattern, fs->fonts[i]);
+                fe = tryPatternLoad(match, fp->screen, request, script);
+                if (fe)
+                    break;
+                FcPatternDestroy(match);
+                match = 0;
+            }
             FcFontSetDestroy(fs);
         }
         FM_DEBUG("engine for script %d is %s\n", script, fe ? fe->fontDef.family.toLatin1().data(): "(null)");
@@ -1741,11 +1732,11 @@ static QFontEngine *loadFc(const QFontPrivate *fp, int script, const QFontDef &r
     if (fe
         && script == QUnicodeTables::Common
         && !(request.styleStrategy & QFont::NoFontMerging) && !fe->symbol) {
-        fe = new QFontEngineMultiFT(fe, matchedPattern, pattern, fp->screen, request);
+        fe = new QFontEngineMultiFT(fe, match, pattern, fp->screen, request);
     } else {
         FcPatternDestroy(pattern);
-        if (matchedPattern)
-            FcPatternDestroy(matchedPattern);
+        if (match)
+            FcPatternDestroy(match);
     }
     return fe;
 }
diff --git a/src/gui/text/qfontengine_x11.cpp b/src/gui/text/qfontengine_x11.cpp
index e3bfa5d..490866c 100644
--- a/src/gui/text/qfontengine_x11.cpp
+++ b/src/gui/text/qfontengine_x11.cpp
@@ -863,11 +863,8 @@ glyph_t QFontEngineXLFD::glyphIndexToFreetypeGlyphIndex(glyph_t g) const
 // Multi FT engine
 // ------------------------------------------------------------------
 
-static QFontEngine *engineForPattern(FcPattern *pattern, const QFontDef &request,
-                                     int screen)
+static QFontEngine *engineForPattern(FcPattern *match, const QFontDef &request, int screen)
 {
-    FcResult res;
-    FcPattern *match = FcFontMatch(0, pattern, &res);
     QFontEngineX11FT *engine = new QFontEngineX11FT(match, request, screen);
     if (!engine->invalid())
         return engine;
@@ -879,9 +876,9 @@ static QFontEngine *engineForPattern(FcPattern *pattern, const QFontDef &request
 }
 
 QFontEngineMultiFT::QFontEngineMultiFT(QFontEngine *fe, FcPattern *matchedPattern, FcPattern *p, int s, const QFontDef &req)
-    : QFontEngineMulti(2), request(req), pattern(p), firstEnginePattern(matchedPattern), fontSet(0), screen(s)
+    : QFontEngineMulti(2), request(req), pattern(p), fontSet(0), screen(s)
 {
-
+    firstEnginePattern = FcPatternDuplicate(matchedPattern);
     engines[0] = fe;
     engines.at(0)->ref.ref();
     fontDef = engines[0]->fontDef;
@@ -907,8 +904,6 @@ void QFontEngineMultiFT::loadEngine(int at)
     extern QMutex *qt_fontdatabase_mutex();
     QMutexLocker locker(qt_fontdatabase_mutex());
 
-    extern void qt_addPatternProps(FcPattern *pattern, int screen, int script,
-                                   const QFontDef &request);
     extern QFontDef qt_FcPatternToQFontDef(FcPattern *pattern, const QFontDef &);
     extern FcFontSet *qt_fontSetForPattern(FcPattern *pattern, const QFontDef &request);
 
@@ -940,22 +935,18 @@ void QFontEngineMultiFT::loadEngine(int at)
     Q_ASSERT(at < engines.size());
     Q_ASSERT(engines.at(at) == 0);
 
-    FcPattern *pattern = FcPatternDuplicate(fontSet->fonts[at + firstFontIndex - 1]);
-    qt_addPatternProps(pattern, screen, QUnicodeTables::Common, request);
-
-    QFontDef fontDef = qt_FcPatternToQFontDef(pattern, this->request);
+    FcPattern *match = FcFontRenderPrepare(NULL, pattern, fontSet->fonts[at + firstFontIndex - 1]);
+    QFontDef fontDef = qt_FcPatternToQFontDef(match, this->request);
 
     // note: we use -1 for the script to make sure that we keep real
     // FT engines separate from Multi engines in the font cache
     QFontCache::Key key(fontDef, -1, screen);
     QFontEngine *fontEngine = QFontCache::instance()->findEngine(key);
     if (!fontEngine) {
-        FcConfigSubstitute(0, pattern, FcMatchPattern);
-        FcDefaultSubstitute(pattern);
-        fontEngine = engineForPattern(pattern, request, screen);
+        fontEngine = engineForPattern(match, request, screen);
         QFontCache::instance()->insertEngine(key, fontEngine);
     }
-    FcPatternDestroy(pattern);
+    FcPatternDestroy(match);
     fontEngine->ref.ref();
     engines[at] = fontEngine;
 }
@@ -1123,17 +1114,14 @@ QFontEngineX11FT::QFontEngineX11FT(FcPattern *pattern, const QFontDef &fd, int s
     }
 #endif
 
-    if (!init(face_id, antialias, defaultFormat)) {
-        FcPatternDestroy(pattern);
+    if (!init(face_id, antialias, defaultFormat))
         return;
-    }
 
     if (!freetype->charset) {
         FcCharSet *cs;
         FcPatternGetCharSet (pattern, FC_CHARSET, 0, &cs);
         freetype->charset = FcCharSetCopy(cs);
     }
-    FcPatternDestroy(pattern);
 }
 
 QFontEngineX11FT::~QFontEngineX11FT()
diff --git a/src/gui/text/qtextdocument.cpp b/src/gui/text/qtextdocument.cpp
index 41b6fe2..0abafb8 100644
--- a/src/gui/text/qtextdocument.cpp
+++ b/src/gui/text/qtextdocument.cpp
@@ -2553,7 +2553,7 @@ void QTextHtmlExporter::emitBlockAttributes(const QTextBlock &block)
 
     const bool emptyBlock = block.begin().atEnd();
     if (emptyBlock) {
-        html += QLatin1String("-qt-paragraph-type:empty; height:1em;");
+        html += QLatin1String("-qt-paragraph-type:empty;");
     }
 
     emitMargins(QString::number(format.topMargin()),
@@ -2709,6 +2709,8 @@ void QTextHtmlExporter::emitBlock(const QTextBlock &block)
     emitBlockAttributes(block);
 
     html += QLatin1Char('>');
+    if (block.begin().atEnd())
+        html += "<br />";
 
     QTextBlock::Iterator it = block.begin();
     if (fragmentMarkers && !it.atEnd() && block == doc->begin())
diff --git a/src/gui/text/qtextdocumentfragment.cpp b/src/gui/text/qtextdocumentfragment.cpp
index 042b1d0..0c8860e 100644
--- a/src/gui/text/qtextdocumentfragment.cpp
+++ b/src/gui/text/qtextdocumentfragment.cpp
@@ -545,8 +545,13 @@ void QTextHtmlImporter::import()
         }
 
         if (currentNode->isBlock()) {
-            if (processBlockNode() == ContinueWithNextNode)
+            QTextHtmlImporter::ProcessNodeResult result = processBlockNode();
+            if (result == ContinueWithNextNode) {
                 continue;
+            } else if (result == ContinueWithNextSibling) {
+                currentNodeIdx += currentNode->children.size();
+                continue;
+            }
         }
 
         if (currentNode->charFormat.isAnchor() && !currentNode->charFormat.anchorName().isEmpty()) {
@@ -1157,7 +1162,7 @@ QTextHtmlImporter::ProcessNodeResult QTextHtmlImporter::processBlockNode()
 
     if (currentNode->isEmptyParagraph) {
         hasBlock = false;
-        return ContinueWithNextNode;
+        return ContinueWithNextSibling;
     }
 
     hasBlock = true;
diff --git a/src/gui/text/qtextdocumentfragment_p.h b/src/gui/text/qtextdocumentfragment_p.h
index bfbec30..227123e 100644
--- a/src/gui/text/qtextdocumentfragment_p.h
+++ b/src/gui/text/qtextdocumentfragment_p.h
@@ -135,7 +135,7 @@ private:
 
     Table scanTable(int tableNodeIdx);
 
-    enum ProcessNodeResult { ContinueWithNextNode, ContinueWithCurrentNode };
+    enum ProcessNodeResult { ContinueWithNextNode, ContinueWithCurrentNode, ContinueWithNextSibling };
 
     void appendBlock(const QTextBlockFormat &format, QTextCharFormat charFmt = QTextCharFormat());
     bool appendNodeText();
diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp
index e8e6c98..8ddf3eb 100644
--- a/src/gui/text/qtextengine.cpp
+++ b/src/gui/text/qtextengine.cpp
@@ -319,6 +319,26 @@ static void appendItems(QScriptAnalysis *analysis, int &start, int &stop, const
     start = stop;
 }
 
+static QChar::Direction skipBoundryNeutrals(QScriptAnalysis *analysis,
+                                            const ushort *unicode, int length,
+                                            int &sor, int &eor, QBidiControl &control)
+{
+    QChar::Direction dir;
+    int level = sor > 0 ? analysis[sor - 1].bidiLevel : control.level;
+    while (sor < length) {
+        dir = QChar::direction(unicode[sor]);
+        // Keep skipping DirBN as if it doesn't exist
+        if (dir != QChar::DirBN)
+            break;
+        analysis[sor++].bidiLevel = level;
+    }
+
+    eor = sor;
+    if (eor == length)
+        dir = control.basicDirection();
+
+    return dir;
+}
 
 // creates the next QScript items.
 static bool bidiItemize(QTextEngine *engine, QScriptAnalysis *analysis, QBidiControl &control)
@@ -430,8 +450,7 @@ static bool bidiItemize(QTextEngine *engine, QScriptAnalysis *analysis, QBidiCon
                 case QChar::DirAN:
                     if (eor >= 0) {
                         appendItems(analysis, sor, eor, control, dir);
-                        dir = eor < length ? QChar::direction(unicode[eor]) : control.basicDirection();
-                        status.eor = dir;
+                        status.eor = dir = skipBoundryNeutrals(analysis, unicode, length, sor, eor, control);
                     } else {
                         eor = current; status.eor = dir;
                     }
@@ -455,8 +474,7 @@ static bool bidiItemize(QTextEngine *engine, QScriptAnalysis *analysis, QBidiCon
                             }
                             eor = current - 1;
                             appendItems(analysis, sor, eor, control, dir);
-                            dir = eor < length ? QChar::direction(unicode[eor]) : control.basicDirection();
-                            status.eor = dir;
+                            status.eor = dir = skipBoundryNeutrals(analysis, unicode, length, sor, eor, control);
                         } else {
                             if(status.eor != QChar::DirL) {
                                 appendItems(analysis, sor, eor, control, dir);