Don't expose qt_setQtEnableTestFont(bool) by default

Build it only in -developer-build mode for tests that might depend
on exact-matching font behavior.
Return earlier to avoid doing any useless job.

Change-Id: I966ee5689f03403e45f4c957b63e3113f0467803
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@theqtcompany.com>
This commit is contained in:
Konstantin Ritt 2015-05-01 08:21:29 +04:00
parent 073f4f9bb2
commit c57c89b3c1
4 changed files with 73 additions and 39 deletions

View File

@ -72,12 +72,14 @@ QT_BEGIN_NAMESPACE
#define SMOOTH_SCALABLE 0xffff
#if defined(QT_BUILD_INTERNAL)
bool qt_enable_test_font = false;
Q_AUTOTEST_EXPORT void qt_setQtEnableTestFont(bool value)
{
qt_enable_test_font = value;
}
#endif
static int getFontWeight(const QString &weightString)
{
@ -2561,6 +2563,15 @@ QFontEngine *QFontDatabase::findFont(const QFontDef &request, int script)
QFontEngine *engine;
#if defined(QT_BUILD_INTERNAL)
// For testing purpose only, emulates an exact-matching monospace font
if (qt_enable_test_font && request.family == QLatin1String("__Qt__Box__Engine__")) {
engine = new QTestFontEngine(request.pixelSize);
engine->fontDef = request;
return engine;
}
#endif
// Until we specifically asked not to, try looking for Multi font engine
// first, the last '1' indicates that we want Multi font engine instead
// of single ones
@ -2576,12 +2587,6 @@ QFontEngine *QFontDatabase::findFont(const QFontDef &request, int script)
parseFontName(request.family, foundry_name, family_name);
if (qt_enable_test_font && request.family == QLatin1String("__Qt__Box__Engine__")) {
engine =new QTestFontEngine(request.pixelSize);
engine->fontDef = request;
return engine;
}
QtFontDesc desc;
QList<int> blackListed;
int index = match(script, request, family_name, foundry_name, &desc, blackListed);

View File

@ -51,15 +51,15 @@ private slots:
void clear();
};
QT_BEGIN_NAMESPACE
extern void qt_setQtEnableTestFont(bool value); // qfontdatabase.cpp
#ifdef QT_BUILD_INTERNAL
QT_BEGIN_NAMESPACE
// qfontdatabase.cpp
Q_AUTOTEST_EXPORT void qt_setQtEnableTestFont(bool value);
// qfontengine.cpp
extern void QFontEngine_startCollectingEngines();
extern QList<QFontEngine *> QFontEngine_stopCollectingEngines();
#endif
Q_AUTOTEST_EXPORT void QFontEngine_startCollectingEngines();
Q_AUTOTEST_EXPORT QList<QFontEngine *> QFontEngine_stopCollectingEngines();
QT_END_NAMESPACE
#endif
tst_QFontCache::tst_QFontCache()
{
@ -79,6 +79,7 @@ void tst_QFontCache::clear()
QFontEngine *fontEngine = 0;
#ifdef QT_BUILD_INTERNAL
{
// we're never caching the box (and the "test") font engines
// let's ensure we're not leaking them as well as the cached ones
@ -88,6 +89,7 @@ void tst_QFontCache::clear()
f.setFamily("__Qt__Box__Engine__");
f.exactMatch(); // loads engine
}
#endif
{
QFontDatabase db;

View File

@ -68,6 +68,7 @@ public slots:
private slots:
void getSetCheck();
void lineBreaking();
#ifdef QT_BUILD_INTERNAL
void simpleBoundingRect();
void threeLineBoundingRect();
void boundingRectWithLongLineAndNoWrap();
@ -83,16 +84,20 @@ private slots:
void horizontalAlignment();
void horizontalAlignmentMultiline_data();
void horizontalAlignmentMultiline();
#endif
void defaultWordSeparators_data();
void defaultWordSeparators();
void cursorMovementFromInvalidPositions();
void cursorMovementInsideSpaces();
void charWordStopOnLineSeparator();
#ifdef QT_BUILD_INTERNAL
void xToCursorAtEndOfLine();
#endif
void boundingRectTopLeft();
void graphemeBoundaryForSurrogatePairs();
void tabStops();
void integerOverflow();
#ifdef QT_BUILD_INTERNAL
void testDefaultTabs();
void testTabs();
void testMultilineTab();
@ -103,6 +108,7 @@ private slots:
void testMultiTab();
void testTabDPIScale();
void tabsForRtl();
#endif
void tabHeight();
void capitalization_allUpperCase();
void capitalization_allUpperCase_newline();
@ -119,12 +125,14 @@ private slots:
void layoutWithCustomTabStops();
// QTextLine stuff
#ifdef QT_BUILD_INTERNAL
void setNumColumnsWrapAtWordBoundaryOrAnywhere();
void setNumColumnsWordWrap();
void smallTextLengthNoWrap();
void smallTextLengthWordWrap();
void smallTextLengthWrapAtWordBoundaryOrAnywhere();
void testLineBreakingAllSpaces();
#endif
void lineWidthFromBOM();
void textWidthVsWIdth();
void textWithSurrogates_qtbug15679();
@ -143,7 +151,7 @@ private:
void tst_QTextLayout::getSetCheck()
{
QString str("Bogus text");
QTextLayout layout(str, testFont);
QTextLayout layout(str);
layout.beginLayout();
QTextEngine *engine = layout.engine();
QTextInlineObject obj1(0, engine);
@ -177,13 +185,18 @@ void tst_QTextLayout::getSetCheck()
QCOMPARE(true, obj2.cacheEnabled());
}
#ifdef QT_BUILD_INTERNAL
QT_BEGIN_NAMESPACE
extern void qt_setQtEnableTestFont(bool value);
// qfontdatabase.cpp
Q_AUTOTEST_EXPORT void qt_setQtEnableTestFont(bool value);
QT_END_NAMESPACE
#endif
tst_QTextLayout::tst_QTextLayout()
{
#ifdef QT_BUILD_INTERNAL
qt_setQtEnableTestFont(true);
#endif
}
tst_QTextLayout::~tst_QTextLayout()
@ -193,10 +206,14 @@ tst_QTextLayout::~tst_QTextLayout()
void tst_QTextLayout::init()
{
testFont = QFont();
#ifdef QT_BUILD_INTERNAL
testFont.setFamily("__Qt__Box__Engine__");
#endif
testFont.setPixelSize(TESTFONT_SIZE);
testFont.setWeight(QFont::Normal);
#ifdef QT_BUILD_INTERNAL
QCOMPARE(QFontMetrics(testFont).width('a'), testFont.pixelSize());
#endif
}
void tst_QTextLayout::cleanup()
@ -286,6 +303,7 @@ void tst_QTextLayout::lineBreaking()
#endif
}
#ifdef QT_BUILD_INTERNAL
void tst_QTextLayout::simpleBoundingRect()
{
/* just check if boundingRect() gives sane values. The text is not broken. */
@ -972,6 +990,7 @@ void tst_QTextLayout::horizontalAlignmentMultiline()
QCOMPARE(rect.left(), lastLeft);
QCOMPARE(rect.right(), lastRight);
}
#endif
void tst_QTextLayout::defaultWordSeparators_data()
{
@ -1009,7 +1028,7 @@ void tst_QTextLayout::defaultWordSeparators()
QFETCH(QString, text);
QFETCH(int, startPos);
QFETCH(int, endPos);
QTextLayout layout(text, testFont);
QTextLayout layout(text);
QCOMPARE(layout.nextCursorPosition(startPos, QTextLayout::SkipWords), endPos);
QCOMPARE(layout.previousCursorPosition(endPos, QTextLayout::SkipWords), startPos);
@ -1019,7 +1038,7 @@ void tst_QTextLayout::cursorMovementFromInvalidPositions()
{
int badpos = 10000;
QTextLayout layout("ABC", testFont);
QTextLayout layout("ABC");
QCOMPARE(layout.previousCursorPosition(-badpos, QTextLayout::SkipCharacters), -badpos);
QCOMPARE(layout.nextCursorPosition(-badpos, QTextLayout::SkipCharacters), -badpos);
@ -1030,13 +1049,13 @@ void tst_QTextLayout::cursorMovementFromInvalidPositions()
void tst_QTextLayout::cursorMovementInsideSpaces()
{
QTextLayout layout("ABC DEF", testFont);
QTextLayout layout("ABC DEF");
QCOMPARE(layout.previousCursorPosition(6, QTextLayout::SkipWords), 0);
QCOMPARE(layout.nextCursorPosition(6, QTextLayout::SkipWords), 15);
QTextLayout layout2("ABC\t\t\t\t\t\t\t\t\t\t\t\tDEF", testFont);
QTextLayout layout2("ABC\t\t\t\t\t\t\t\t\t\t\t\tDEF");
QCOMPARE(layout2.previousCursorPosition(6, QTextLayout::SkipWords), 0);
QCOMPARE(layout2.nextCursorPosition(6, QTextLayout::SkipWords), 15);
@ -1048,13 +1067,14 @@ void tst_QTextLayout::charWordStopOnLineSeparator()
QString txt;
txt.append(lineSeparator);
txt.append(lineSeparator);
QTextLayout layout(txt, testFont);
QTextLayout layout(txt);
QTextEngine *engine = layout.engine();
const QCharAttributes *attrs = engine->attributes();
QVERIFY(attrs);
QVERIFY(attrs[1].graphemeBoundary);
}
#ifdef QT_BUILD_INTERNAL
void tst_QTextLayout::xToCursorAtEndOfLine()
{
QString text = "FirstLine SecondLine";
@ -1078,13 +1098,14 @@ void tst_QTextLayout::xToCursorAtEndOfLine()
line = layout.lineAt(1);
QCOMPARE(line.xToCursor(100000), 20);
}
#endif
void tst_QTextLayout::boundingRectTopLeft()
{
QString text = "FirstLine\nSecondLine";
text.replace('\n', QChar::LineSeparator);
QTextLayout layout(text, testFont);
QTextLayout layout(text);
layout.setCacheEnabled(true);
layout.beginLayout();
@ -1106,7 +1127,7 @@ void tst_QTextLayout::graphemeBoundaryForSurrogatePairs()
txt.append(0xd87e);
txt.append(0xdc25);
txt.append("b");
QTextLayout layout(txt, testFont);
QTextLayout layout(txt);
QTextEngine *engine = layout.engine();
const QCharAttributes *attrs = engine->attributes();
QVERIFY(attrs);
@ -1119,13 +1140,13 @@ void tst_QTextLayout::graphemeBoundaryForSurrogatePairs()
void tst_QTextLayout::tabStops()
{
QString txt("Hello there\tworld");
QTextLayout layout(txt, testFont);
QTextLayout layout(txt);
layout.beginLayout();
QTextLine line = layout.createLine();
QVERIFY(line.isValid());
line.setNumColumns(11);
QCOMPARE(line.textLength(), TESTFONT_SIZE);
QCOMPARE(line.textLength(), 12);
line = layout.createLine();
QVERIFY(line.isValid());
@ -1142,7 +1163,7 @@ void tst_QTextLayout::integerOverflow()
for (int i = 0; i < 8; ++i)
txt += txt;
QTextLayout layout(txt, testFont);
QTextLayout layout(txt);
layout.beginLayout();
QTextLine line = layout.createLine();
@ -1155,6 +1176,7 @@ void tst_QTextLayout::integerOverflow()
layout.endLayout();
}
#ifdef QT_BUILD_INTERNAL
void tst_QTextLayout::setNumColumnsWrapAtWordBoundaryOrAnywhere()
{
QString txt("This is a small test text");
@ -1695,22 +1717,23 @@ void tst_QTextLayout::testTabDPIScale()
QCOMPARE(line.cursorToX(12), tabs.at(1).position * scale - TESTFONT_SIZE * 5);
QCOMPARE(line.cursorToX(18), tabs.at(2).position * scale - TESTFONT_SIZE * 3 / 2.0);
}
#endif
void tst_QTextLayout::tabHeight()
{
QTextLayout layout("\t", testFont);
QTextLayout layout("\t");
layout.setCacheEnabled(true);
layout.beginLayout();
QTextLine line = layout.createLine();
layout.endLayout();
QCOMPARE(qRound(line.ascent()), QFontMetrics(testFont).ascent());
QCOMPARE(qRound(line.descent()), QFontMetrics(testFont).descent());
QCOMPARE(qRound(line.ascent()), QFontMetrics(layout.font()).ascent());
QCOMPARE(qRound(line.descent()), QFontMetrics(layout.font()).descent());
}
void tst_QTextLayout::capitalization_allUpperCase()
{
QFont font(testFont);
QFont font;
font.setCapitalization(QFont::AllUppercase);
QTextLayout layout("Test", font);
layout.setCacheEnabled(true);
@ -1726,7 +1749,7 @@ void tst_QTextLayout::capitalization_allUpperCase()
void tst_QTextLayout::capitalization_allUpperCase_newline()
{
QFont font(testFont);
QFont font;
font.setCapitalization(QFont::AllUppercase);
QString tmp = "hello\nworld!";
@ -1748,7 +1771,7 @@ void tst_QTextLayout::capitalization_allUpperCase_newline()
void tst_QTextLayout::capitalization_allLowerCase()
{
QFont font(testFont);
QFont font;
font.setCapitalization(QFont::AllLowercase);
QTextLayout layout("Test", font);
layout.setCacheEnabled(true);
@ -1764,7 +1787,7 @@ void tst_QTextLayout::capitalization_allLowerCase()
void tst_QTextLayout::capitalization_smallCaps()
{
QFont font(testFont);
QFont font;
font.setCapitalization(QFont::SmallCaps);
QTextLayout layout("Test", font);
layout.setCacheEnabled(true);
@ -1781,7 +1804,7 @@ void tst_QTextLayout::capitalization_smallCaps()
void tst_QTextLayout::capitalization_capitalize()
{
QFont font(testFont);
QFont font;
font.setCapitalization(QFont::Capitalize);
QTextLayout layout("hello\tworld", font);
layout.setCacheEnabled(true);
@ -1804,7 +1827,7 @@ void tst_QTextLayout::longText()
QString longText(128000, 'a');
{
QTextLayout layout(longText, testFont);
QTextLayout layout(longText);
layout.setCacheEnabled(true);
layout.beginLayout();
QTextLine line = layout.createLine();
@ -1814,7 +1837,7 @@ void tst_QTextLayout::longText()
}
for (int cap = QFont::MixedCase; cap < QFont::Capitalize + 1; ++cap) {
QFont f(testFont);
QFont f;
f.setCapitalization(QFont::Capitalization(cap));
QTextLayout layout(longText, f);
layout.setCacheEnabled(true);
@ -1826,7 +1849,7 @@ void tst_QTextLayout::longText()
}
{
QTextLayout layout(longText, testFont);
QTextLayout layout(longText);
layout.setCacheEnabled(true);
layout.setFlags(Qt::TextForceLeftToRight);
layout.beginLayout();
@ -1837,7 +1860,7 @@ void tst_QTextLayout::longText()
}
{
QTextLayout layout(longText, testFont);
QTextLayout layout(longText);
layout.setCacheEnabled(true);
layout.setFlags(Qt::TextForceRightToLeft);
layout.beginLayout();
@ -1850,7 +1873,8 @@ void tst_QTextLayout::longText()
void tst_QTextLayout::widthOfTabs()
{
QTextEngine engine("ddd\t\t", testFont);
QTextEngine engine;
engine.text = "ddd\t\t";
engine.ignoreBidi = true;
engine.itemize();
QCOMPARE(qRound(engine.width(0, 5)), qRound(engine.boundingBox(0, 5).width));
@ -2078,7 +2102,7 @@ void tst_QTextLayout::cursorInNonStopChars()
void tst_QTextLayout::justifyTrailingSpaces()
{
QTextLayout layout(QStringLiteral(" t"), testFont);
QTextLayout layout(QStringLiteral(" t"));
layout.setTextOption(QTextOption(Qt::AlignJustify));
layout.beginLayout();

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@ -1907,9 +1907,12 @@ void tst_QTextEdit::setText()
QCOMPARE(browser.toPlainText(), QLatin1String("with space"));
}
#ifdef QT_BUILD_INTERNAL
QT_BEGIN_NAMESPACE
extern void qt_setQtEnableTestFont(bool value);
// qfontdatabase.cpp
Q_AUTOTEST_EXPORT void qt_setQtEnableTestFont(bool value);
QT_END_NAMESPACE
#endif
#ifdef QT_BUILD_INTERNAL
void tst_QTextEdit::fullWidthSelection_data()