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Fix a few memory leaks for QFontconfigDatabase

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Change-Id: I015a9287f03d6965a77461d3e894de0492547cf3
Reviewed-on: http://codereview.qt-project.org/4480
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Jørgen Lind <jorgen.lind@nokia.com>
This commit is contained in:
Jiang Jiang 2011-09-08 17:38:56 +02:00 committed by Qt by Nokia
parent b57c3cc40f
commit 3655780f96
1 changed files with 22 additions and 19 deletions
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29
src/plugins/platforms/fontdatabases/fontconfig/qfontconfigdatabase.cpp
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@ -475,14 +475,14 @@ QFontEngine *QFontconfigDatabase::fontEngine(const QFontDef &f, QUnicodeTables::
fid.filename = fontfile->fileName.toLocal8Bit();
fid.index = fontfile->indexValue;
//try and get the pattern
FcPattern *pattern = FcPatternCreate();
bool antialias = !(fontDef.styleStrategy & QFont::NoAntialias);
QFontEngineFT::GlyphFormat format = antialias? QFontEngineFT::Format_A8 : QFontEngineFT::Format_Mono;
engine = new QFontEngineFT(fontDef);
// try and get the pattern
FcPattern *pattern = FcPatternCreate();
FcValue value;
value.type = FcTypeString;
QByteArray cs = fontDef.family.toUtf8();
@ -497,9 +497,8 @@ QFontEngine *QFontconfigDatabase::fontEngine(const QFontDef &f, QUnicodeTables::
value.u.i = fid.index;
FcPatternAdd(pattern,FC_INDEX,value,true);
QFontEngineFT::HintStyle default_hint_style;
if (FcConfigSubstitute(0,pattern,FcMatchPattern)) {
QFontEngineFT::HintStyle default_hint_style;
//hinting
int hint_style = 0;
@ -519,9 +518,10 @@ QFontEngine *QFontconfigDatabase::fontEngine(const QFontDef &f, QUnicodeTables::
default_hint_style = QFontEngineFT::HintFull;
break;
}
}
engine->setDefaultHintStyle(default_hint_style);
}
FcPatternDestroy(pattern);
if (!engine->init(fid,antialias,format)) {
delete engine;
engine = 0;
@ -576,26 +576,29 @@ QStringList QFontconfigDatabase::fallbacksForFamily(const QString family, const
}
FcConfigSubstitute(0, pattern, FcMatchPattern);
FcConfigSubstitute(0, pattern, FcMatchFont);
FcDefaultSubstitute(pattern);
FcResult result = FcResultMatch;
FcFontSet *fontSet = FcFontSort(0,pattern,FcFalse,0,&result);
FcPatternDestroy(pattern);
if (fontSet && result == FcResultMatch)
{
if (fontSet) {
if (result == FcResultMatch) {
for (int i = 0; i < fontSet->nfont; i++) {
FcChar8 *value = 0;
if (FcPatternGetString(fontSet->fonts[i], FC_FAMILY, 0, &value) != FcResultMatch)
continue;
// capitalize(value);
QString familyName = QString::fromUtf8((const char *)value);
if (!fallbackFamilies.contains(familyName,Qt::CaseInsensitive)) {
if (!fallbackFamilies.contains(familyName,Qt::CaseInsensitive) &&
familyName.compare(family, Qt::CaseInsensitive)) {
fallbackFamilies << familyName;
}
}
}
// qDebug() << "fallbackFamilies for:" << family << fallbackFamilies;
FcFontSetDestroy(fontSet);
}
// qDebug() << "fallbackFamilies for:" << family << style << styleHint << script << fallbackFamilies;
return fallbackFamilies;
}