|
0
|
1 |
/****************************************************************************
|
|
|
2 |
**
|
|
|
3 |
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
|
|
|
4 |
** All rights reserved.
|
|
|
5 |
** Contact: Nokia Corporation (qt-info@nokia.com)
|
|
|
6 |
**
|
|
|
7 |
** This file is part of the test suite of the Qt Toolkit.
|
|
|
8 |
**
|
|
|
9 |
** $QT_BEGIN_LICENSE:LGPL$
|
|
|
10 |
** No Commercial Usage
|
|
|
11 |
** This file contains pre-release code and may not be distributed.
|
|
|
12 |
** You may use this file in accordance with the terms and conditions
|
|
|
13 |
** contained in the Technology Preview License Agreement accompanying
|
|
|
14 |
** this package.
|
|
|
15 |
**
|
|
|
16 |
** GNU Lesser General Public License Usage
|
|
|
17 |
** Alternatively, this file may be used under the terms of the GNU Lesser
|
|
|
18 |
** General Public License version 2.1 as published by the Free Software
|
|
|
19 |
** Foundation and appearing in the file LICENSE.LGPL included in the
|
|
|
20 |
** packaging of this file. Please review the following information to
|
|
|
21 |
** ensure the GNU Lesser General Public License version 2.1 requirements
|
|
|
22 |
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
|
|
23 |
**
|
|
|
24 |
** In addition, as a special exception, Nokia gives you certain additional
|
|
|
25 |
** rights. These rights are described in the Nokia Qt LGPL Exception
|
|
|
26 |
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
|
|
|
27 |
**
|
|
|
28 |
** If you have questions regarding the use of this file, please contact
|
|
|
29 |
** Nokia at qt-info@nokia.com.
|
|
|
30 |
**
|
|
|
31 |
**
|
|
|
32 |
**
|
|
|
33 |
**
|
|
|
34 |
**
|
|
|
35 |
**
|
|
|
36 |
**
|
|
|
37 |
**
|
|
|
38 |
** $QT_END_LICENSE$
|
|
|
39 |
**
|
|
|
40 |
****************************************************************************/
|
|
|
41 |
|
|
|
42 |
|
|
|
43 |
/*
|
|
|
44 |
!!!!!! Warning !!!!!
|
|
|
45 |
Please don't save this file in emacs. It contains utf8 text sequences emacs will
|
|
|
46 |
silently convert to a series of question marks.
|
|
|
47 |
*/
|
|
|
48 |
#include <QtTest/QtTest>
|
|
|
49 |
|
|
|
50 |
|
|
|
51 |
|
|
|
52 |
#include <private/qtextengine_p.h>
|
|
|
53 |
#include <qtextlayout.h>
|
|
|
54 |
|
|
|
55 |
#include <qdebug.h>
|
|
|
56 |
|
|
|
57 |
|
|
|
58 |
#define TESTFONT_SIZE 12
|
|
|
59 |
|
|
|
60 |
//TESTED_CLASS=
|
|
|
61 |
//TESTED_FILES=
|
|
|
62 |
|
|
|
63 |
class tst_QTextLayout : public QObject
|
|
|
64 |
{
|
|
|
65 |
Q_OBJECT
|
|
|
66 |
|
|
|
67 |
public:
|
|
|
68 |
tst_QTextLayout();
|
|
|
69 |
virtual ~tst_QTextLayout();
|
|
|
70 |
|
|
|
71 |
|
|
|
72 |
public slots:
|
|
|
73 |
void init();
|
|
|
74 |
void cleanup();
|
|
|
75 |
private slots:
|
|
|
76 |
void getSetCheck();
|
|
|
77 |
void lineBreaking();
|
|
|
78 |
void simpleBoundingRect();
|
|
|
79 |
void threeLineBoundingRect();
|
|
|
80 |
void boundingRectWithLongLineAndNoWrap();
|
|
|
81 |
void forcedBreaks();
|
|
|
82 |
void breakAny();
|
|
|
83 |
void noWrap();
|
|
|
84 |
void cursorToXForInlineObjects();
|
|
|
85 |
void cursorToXForSetColumns();
|
|
|
86 |
void defaultWordSeparators_data();
|
|
|
87 |
void defaultWordSeparators();
|
|
|
88 |
void cursorMovementInsideSpaces();
|
|
|
89 |
void charWordStopOnLineSeparator();
|
|
|
90 |
void xToCursorAtEndOfLine();
|
|
|
91 |
void boundingRectTopLeft();
|
|
|
92 |
void charStopForSurrogatePairs();
|
|
|
93 |
void tabStops();
|
|
|
94 |
void integerOverflow();
|
|
|
95 |
void testDefaultTabs();
|
|
|
96 |
void testTabs();
|
|
|
97 |
void testMultilineTab();
|
|
|
98 |
void testRightTab();
|
|
|
99 |
void testTabsInAlignedParag();
|
|
|
100 |
void testCenteredTab();
|
|
|
101 |
void testDelimiterTab();
|
|
|
102 |
void testMultiTab();
|
|
|
103 |
void testTabDPIScale();
|
|
|
104 |
void tabsForRtl();
|
|
|
105 |
void tabHeight();
|
|
|
106 |
void capitalization_allUpperCase();
|
|
|
107 |
void capitalization_allLowerCase();
|
|
|
108 |
void capitalization_smallCaps();
|
|
|
109 |
void capitalization_capitalize();
|
|
|
110 |
void longText();
|
|
|
111 |
void widthOfTabs();
|
|
|
112 |
void columnWrapWithTabs();
|
|
|
113 |
|
|
|
114 |
// QTextLine stuff
|
|
|
115 |
void setNumColumnsWrapAtWordBoundaryOrAnywhere();
|
|
|
116 |
void setNumColumnsWordWrap();
|
|
|
117 |
void smallTextLengthNoWrap();
|
|
|
118 |
void smallTextLengthWordWrap();
|
|
|
119 |
void smallTextLengthWrapAtWordBoundaryOrAnywhere();
|
|
|
120 |
void testLineBreakingAllSpaces();
|
|
|
121 |
|
|
|
122 |
|
|
|
123 |
private:
|
|
|
124 |
QFont testFont;
|
|
|
125 |
};
|
|
|
126 |
|
|
|
127 |
// Testing get/set functions
|
|
|
128 |
void tst_QTextLayout::getSetCheck()
|
|
|
129 |
{
|
|
|
130 |
QString str("Bogus text");
|
|
|
131 |
QTextLayout layout(str, testFont);
|
|
|
132 |
layout.beginLayout();
|
|
|
133 |
QTextEngine *engine = layout.engine();
|
|
|
134 |
QTextInlineObject obj1(0, engine);
|
|
|
135 |
// qreal QTextInlineObject::width()
|
|
|
136 |
// void QTextInlineObject::setWidth(qreal)
|
|
|
137 |
obj1.setWidth(0.0);
|
|
|
138 |
QCOMPARE(0.0, obj1.width());
|
|
|
139 |
obj1.setWidth(1.2);
|
|
|
140 |
QVERIFY(1.0 < obj1.width());
|
|
|
141 |
|
|
|
142 |
// qreal QTextInlineObject::ascent()
|
|
|
143 |
// void QTextInlineObject::setAscent(qreal)
|
|
|
144 |
obj1.setAscent(0.0);
|
|
|
145 |
QCOMPARE(0.0, obj1.ascent());
|
|
|
146 |
obj1.setAscent(1.2);
|
|
|
147 |
QVERIFY(1.0 < obj1.ascent());
|
|
|
148 |
|
|
|
149 |
// qreal QTextInlineObject::descent()
|
|
|
150 |
// void QTextInlineObject::setDescent(qreal)
|
|
|
151 |
obj1.setDescent(0.0);
|
|
|
152 |
QCOMPARE(0.0, obj1.descent());
|
|
|
153 |
obj1.setDescent(1.2);
|
|
|
154 |
QVERIFY(1.0 < obj1.descent());
|
|
|
155 |
|
|
|
156 |
QTextLayout obj2;
|
|
|
157 |
// bool QTextLayout::cacheEnabled()
|
|
|
158 |
// void QTextLayout::setCacheEnabled(bool)
|
|
|
159 |
obj2.setCacheEnabled(false);
|
|
|
160 |
QCOMPARE(false, obj2.cacheEnabled());
|
|
|
161 |
obj2.setCacheEnabled(true);
|
|
|
162 |
QCOMPARE(true, obj2.cacheEnabled());
|
|
|
163 |
}
|
|
|
164 |
|
|
|
165 |
QT_BEGIN_NAMESPACE
|
|
|
166 |
extern void qt_setQtEnableTestFont(bool value);
|
|
|
167 |
QT_END_NAMESPACE
|
|
|
168 |
|
|
|
169 |
tst_QTextLayout::tst_QTextLayout()
|
|
|
170 |
{
|
|
|
171 |
qt_setQtEnableTestFont(true);
|
|
|
172 |
}
|
|
|
173 |
|
|
|
174 |
tst_QTextLayout::~tst_QTextLayout()
|
|
|
175 |
{
|
|
|
176 |
}
|
|
|
177 |
|
|
|
178 |
void tst_QTextLayout::init()
|
|
|
179 |
{
|
|
|
180 |
testFont = QFont();
|
|
|
181 |
testFont.setFamily("__Qt__Box__Engine__");
|
|
|
182 |
testFont.setPixelSize(TESTFONT_SIZE);
|
|
|
183 |
testFont.setWeight(QFont::Normal);
|
|
|
184 |
QCOMPARE(QFontMetrics(testFont).width('a'), testFont.pixelSize());
|
|
|
185 |
}
|
|
|
186 |
|
|
|
187 |
void tst_QTextLayout::cleanup()
|
|
|
188 |
{
|
|
|
189 |
testFont = QFont();
|
|
|
190 |
}
|
|
|
191 |
|
|
|
192 |
|
|
|
193 |
void tst_QTextLayout::lineBreaking()
|
|
|
194 |
{
|
|
|
195 |
#if defined(Q_WS_X11)
|
|
|
196 |
struct Breaks {
|
|
|
197 |
const char *utf8;
|
|
|
198 |
uchar breaks[32];
|
|
|
199 |
};
|
|
|
200 |
Breaks brks[] = {
|
|
|
201 |
{ "11", { false, 0xff } },
|
|
|
202 |
{ "aa", { false, 0xff } },
|
|
|
203 |
{ "++", { false, 0xff } },
|
|
|
204 |
{ "--", { false, 0xff } },
|
|
|
205 |
{ "((", { false, 0xff } },
|
|
|
206 |
{ "))", { false, 0xff } },
|
|
|
207 |
{ "..", { false, 0xff } },
|
|
|
208 |
{ "\"\"", { false, 0xff } },
|
|
|
209 |
{ "$$", { false, 0xff } },
|
|
|
210 |
{ "!!", { false, 0xff } },
|
|
|
211 |
{ "??", { false, 0xff } },
|
|
|
212 |
{ ",,", { false, 0xff } },
|
|
|
213 |
|
|
|
214 |
{ ")()", { true, false, 0xff } },
|
|
|
215 |
{ "?!?", { false, false, 0xff } },
|
|
|
216 |
{ ".,.", { false, false, 0xff } },
|
|
|
217 |
{ "+-+", { false, false, 0xff } },
|
|
|
218 |
{ "+=+", { false, false, 0xff } },
|
|
|
219 |
{ "+(+", { false, false, 0xff } },
|
|
|
220 |
{ "+)+", { false, false, 0xff } },
|
|
|
221 |
|
|
|
222 |
{ "a b", { false, true, 0xff } },
|
|
|
223 |
{ "a(b", { false, false, 0xff } },
|
|
|
224 |
{ "a)b", { false, false, 0xff } },
|
|
|
225 |
{ "a-b", { false, true, 0xff } },
|
|
|
226 |
{ "a.b", { false, false, 0xff } },
|
|
|
227 |
{ "a+b", { false, false, 0xff } },
|
|
|
228 |
{ "a?b", { false, false, 0xff } },
|
|
|
229 |
{ "a!b", { false, false, 0xff } },
|
|
|
230 |
{ "a$b", { false, false, 0xff } },
|
|
|
231 |
{ "a,b", { false, false, 0xff } },
|
|
|
232 |
{ "a/b", { false, false, 0xff } },
|
|
|
233 |
{ "1/2", { false, false, 0xff } },
|
|
|
234 |
{ "./.", { false, false, 0xff } },
|
|
|
235 |
{ ",/,", { false, false, 0xff } },
|
|
|
236 |
{ "!/!", { false, false, 0xff } },
|
|
|
237 |
{ "\\/\\", { false, false, 0xff } },
|
|
|
238 |
{ "1 2", { false, true, 0xff } },
|
|
|
239 |
{ "1(2", { false, false, 0xff } },
|
|
|
240 |
{ "1)2", { false, false, 0xff } },
|
|
|
241 |
{ "1-2", { false, false, 0xff } },
|
|
|
242 |
{ "1.2", { false, false, 0xff } },
|
|
|
243 |
{ "1+2", { false, false, 0xff } },
|
|
|
244 |
{ "1?2", { false, true, 0xff } },
|
|
|
245 |
{ "1!2", { false, true, 0xff } },
|
|
|
246 |
{ "1$2", { false, false, 0xff } },
|
|
|
247 |
{ "1,2", { false, false, 0xff } },
|
|
|
248 |
{ "1/2", { false, false, 0xff } },
|
|
|
249 |
{ "\330\260\331\216\331\204\331\220\331\203\331\216", { false, false, false, false, false, 0xff } },
|
|
|
250 |
{ "\330\247\331\204\331\205 \330\247\331\204\331\205", { false, false, false, true, false, false, 0xff } },
|
|
|
251 |
{ "1#2", { false, false, 0xff } },
|
|
|
252 |
{ "!#!", { false, false, 0xff } },
|
|
|
253 |
{ 0, {} }
|
|
|
254 |
};
|
|
|
255 |
Breaks *b = brks;
|
|
|
256 |
while (b->utf8) {
|
|
|
257 |
QString str = QString::fromUtf8(b->utf8);
|
|
|
258 |
QTextEngine engine(str, QFont());
|
|
|
259 |
const HB_CharAttributes *attrs = engine.attributes();
|
|
|
260 |
int i;
|
|
|
261 |
for (i = 0; i < (int)str.length() - 1; ++i) {
|
|
|
262 |
QVERIFY(b->breaks[i] != 0xff);
|
|
|
263 |
if ( (attrs[i].lineBreakType != HB_NoBreak) != (bool)b->breaks[i] ) {
|
|
|
264 |
qDebug("test case \"%s\" failed at char %d; break type: %d", b->utf8, i, attrs[i].lineBreakType);
|
|
|
265 |
QCOMPARE( (attrs[i].lineBreakType != HB_NoBreak), (bool)b->breaks[i] );
|
|
|
266 |
}
|
|
|
267 |
}
|
|
|
268 |
QVERIFY(attrs[i].lineBreakType == HB_ForcedBreak);
|
|
|
269 |
QCOMPARE(b->breaks[i], (uchar)0xff);
|
|
|
270 |
++b;
|
|
|
271 |
}
|
|
|
272 |
#else
|
|
|
273 |
QSKIP("This test can not be run on non-X11 platforms", SkipAll);
|
|
|
274 |
#endif
|
|
|
275 |
}
|
|
|
276 |
|
|
|
277 |
void tst_QTextLayout::simpleBoundingRect()
|
|
|
278 |
{
|
|
|
279 |
/* just check if boundingRect() gives sane values. The text is not broken. */
|
|
|
280 |
|
|
|
281 |
QString hello("hello world");
|
|
|
282 |
|
|
|
283 |
const int width = hello.length() * testFont.pixelSize();
|
|
|
284 |
|
|
|
285 |
QTextLayout layout(hello, testFont);
|
|
|
286 |
layout.beginLayout();
|
|
|
287 |
|
|
|
288 |
QTextLine line = layout.createLine();
|
|
|
289 |
line.setLineWidth(width);
|
|
|
290 |
QCOMPARE(line.textLength(), hello.length());
|
|
|
291 |
QCOMPARE(layout.boundingRect(), QRectF(0, 0, width, QFontMetrics(testFont).height()));
|
|
|
292 |
}
|
|
|
293 |
|
|
|
294 |
void tst_QTextLayout::threeLineBoundingRect()
|
|
|
295 |
{
|
|
|
296 |
#if defined(Q_WS_MAC)
|
|
|
297 |
QSKIP("QTestFontEngine on the mac does not support logclusters at the moment", SkipAll);
|
|
|
298 |
#endif
|
|
|
299 |
/* stricter check. break text into three lines */
|
|
|
300 |
|
|
|
301 |
QString firstWord("hello");
|
|
|
302 |
QString secondWord("world");
|
|
|
303 |
QString thirdWord("test");
|
|
|
304 |
QString text(firstWord + ' ' + secondWord + ' ' + thirdWord);
|
|
|
305 |
|
|
|
306 |
const int firstLineWidth = firstWord.length() * testFont.pixelSize();
|
|
|
307 |
const int secondLineWidth = secondWord.length() * testFont.pixelSize();
|
|
|
308 |
const int thirdLineWidth = thirdWord.length() * testFont.pixelSize();
|
|
|
309 |
|
|
|
310 |
const int longestLine = qMax(firstLineWidth, qMax(secondLineWidth, thirdLineWidth));
|
|
|
311 |
|
|
|
312 |
QTextLayout layout(text, testFont);
|
|
|
313 |
layout.beginLayout();
|
|
|
314 |
|
|
|
315 |
int pos = 0;
|
|
|
316 |
int y = 0;
|
|
|
317 |
QTextLine line = layout.createLine();
|
|
|
318 |
line.setLineWidth(firstLineWidth);
|
|
|
319 |
line.setPosition(QPoint(0, y));
|
|
|
320 |
QCOMPARE(line.textStart(), pos);
|
|
|
321 |
// + 1 for trailing space
|
|
|
322 |
QCOMPARE(line.textLength(), firstWord.length() + 1);
|
|
|
323 |
QCOMPARE(qRound(line.naturalTextWidth()), firstLineWidth);
|
|
|
324 |
|
|
|
325 |
pos += line.textLength();
|
|
|
326 |
y += qRound(line.ascent() + line.descent());
|
|
|
327 |
|
|
|
328 |
line = layout.createLine();
|
|
|
329 |
line.setLineWidth(secondLineWidth);
|
|
|
330 |
line.setPosition(QPoint(0, y));
|
|
|
331 |
// + 1 for trailing space
|
|
|
332 |
QCOMPARE(line.textStart(), pos);
|
|
|
333 |
QCOMPARE(line.textLength(), secondWord.length() + 1);
|
|
|
334 |
QCOMPARE(qRound(line.naturalTextWidth()), secondLineWidth);
|
|
|
335 |
|
|
|
336 |
pos += line.textLength();
|
|
|
337 |
y += qRound(line.ascent() + line.descent());
|
|
|
338 |
|
|
|
339 |
line = layout.createLine();
|
|
|
340 |
line.setLineWidth(secondLineWidth);
|
|
|
341 |
line.setPosition(QPoint(0, y));
|
|
|
342 |
// no trailing space here!
|
|
|
343 |
QCOMPARE(line.textStart(), pos);
|
|
|
344 |
QCOMPARE(line.textLength(), thirdWord.length());
|
|
|
345 |
QCOMPARE(qRound(line.naturalTextWidth()), thirdLineWidth);
|
|
|
346 |
y += qRound(line.ascent() + line.descent());
|
|
|
347 |
|
|
|
348 |
QCOMPARE(layout.boundingRect(), QRectF(0, 0, longestLine, y + 1));
|
|
|
349 |
}
|
|
|
350 |
|
|
|
351 |
void tst_QTextLayout::boundingRectWithLongLineAndNoWrap()
|
|
|
352 |
{
|
|
|
353 |
QString longString("thisisaverylongstringthatcannotbewrappedatallitjustgoesonandonlikeonebigword");
|
|
|
354 |
|
|
|
355 |
const int width = longString.length() * testFont.pixelSize() / 20; // very small widthx
|
|
|
356 |
|
|
|
357 |
QTextLayout layout(longString, testFont);
|
|
|
358 |
layout.beginLayout();
|
|
|
359 |
QTextLine line = layout.createLine();
|
|
|
360 |
line.setLineWidth(width);
|
|
|
361 |
|
|
|
362 |
QVERIFY(layout.boundingRect().width() >= line.width());
|
|
|
363 |
QCOMPARE(layout.boundingRect().width(), line.naturalTextWidth());
|
|
|
364 |
}
|
|
|
365 |
|
|
|
366 |
void tst_QTextLayout::forcedBreaks()
|
|
|
367 |
{
|
|
|
368 |
QString text = "A\n\nB\nC";
|
|
|
369 |
text.replace('\n', QChar::LineSeparator);
|
|
|
370 |
|
|
|
371 |
QTextLayout layout(text, testFont);
|
|
|
372 |
|
|
|
373 |
layout.beginLayout();
|
|
|
374 |
|
|
|
375 |
int pos = 0;
|
|
|
376 |
|
|
|
377 |
QTextLine line = layout.createLine();
|
|
|
378 |
line.setLineWidth(0x10000);
|
|
|
379 |
QCOMPARE(line.textStart(), pos);
|
|
|
380 |
QCOMPARE(line.textLength(),2);
|
|
|
381 |
QCOMPARE(qRound(line.naturalTextWidth()),testFont.pixelSize());
|
|
|
382 |
QCOMPARE((int) line.height(), testFont.pixelSize() + 1); // + 1 baseline
|
|
|
383 |
QCOMPARE(line.xToCursor(0), line.textStart());
|
|
|
384 |
pos += line.textLength();
|
|
|
385 |
|
|
|
386 |
line = layout.createLine();
|
|
|
387 |
line.setLineWidth(0x10000);
|
|
|
388 |
QCOMPARE(line.textStart(),pos);
|
|
|
389 |
QCOMPARE(line.textLength(),1);
|
|
|
390 |
QCOMPARE(qRound(line.naturalTextWidth()), 0);
|
|
|
391 |
QCOMPARE((int) line.height(), testFont.pixelSize() + 1); // + 1 baseline
|
|
|
392 |
QCOMPARE(line.xToCursor(0), line.textStart());
|
|
|
393 |
pos += line.textLength();
|
|
|
394 |
|
|
|
395 |
line = layout.createLine();
|
|
|
396 |
line.setLineWidth(0x10000);
|
|
|
397 |
QCOMPARE(line.textStart(),pos);
|
|
|
398 |
QCOMPARE(line.textLength(),2);
|
|
|
399 |
QCOMPARE(qRound(line.naturalTextWidth()),testFont.pixelSize());
|
|
|
400 |
QCOMPARE(qRound(line.height()), testFont.pixelSize() + 1); // + 1 baseline
|
|
|
401 |
QCOMPARE(line.xToCursor(0), line.textStart());
|
|
|
402 |
pos += line.textLength();
|
|
|
403 |
|
|
|
404 |
line = layout.createLine();
|
|
|
405 |
line.setLineWidth(0x10000);
|
|
|
406 |
QCOMPARE(line.textStart(),pos);
|
|
|
407 |
QCOMPARE(line.textLength(),1);
|
|
|
408 |
QCOMPARE(qRound(line.naturalTextWidth()), testFont.pixelSize());
|
|
|
409 |
QCOMPARE((int) line.height(), testFont.pixelSize() + 1); // + 1 baseline
|
|
|
410 |
QCOMPARE(line.xToCursor(0), line.textStart());
|
|
|
411 |
}
|
|
|
412 |
|
|
|
413 |
void tst_QTextLayout::breakAny()
|
|
|
414 |
{
|
|
|
415 |
#if defined(Q_WS_MAC)
|
|
|
416 |
QSKIP("QTestFontEngine on the mac does not support logclusters at the moment", SkipAll);
|
|
|
417 |
#endif
|
|
|
418 |
QString text = "ABCD";
|
|
|
419 |
|
|
|
420 |
QTextLayout layout(text, testFont);
|
|
|
421 |
QTextLine line;
|
|
|
422 |
|
|
|
423 |
QTextOption opt;
|
|
|
424 |
opt.setWrapMode(QTextOption::WrapAnywhere);
|
|
|
425 |
layout.setTextOption(opt);
|
|
|
426 |
layout.beginLayout();
|
|
|
427 |
|
|
|
428 |
line = layout.createLine();
|
|
|
429 |
line.setLineWidth(testFont.pixelSize() * 2);
|
|
|
430 |
QCOMPARE(line.textStart(), 0);
|
|
|
431 |
QCOMPARE(line.textLength(), 2);
|
|
|
432 |
|
|
|
433 |
line = layout.createLine();
|
|
|
434 |
line.setLineWidth(testFont.pixelSize() * 2);
|
|
|
435 |
QCOMPARE(line.textStart(), 2);
|
|
|
436 |
QCOMPARE(line.textLength(), 2);
|
|
|
437 |
|
|
|
438 |
line = layout.createLine();
|
|
|
439 |
QVERIFY(!line.isValid());
|
|
|
440 |
|
|
|
441 |
layout.endLayout();
|
|
|
442 |
|
|
|
443 |
text = "ABCD EFGH";
|
|
|
444 |
layout.setText(text);
|
|
|
445 |
layout.beginLayout();
|
|
|
446 |
|
|
|
447 |
line = layout.createLine();
|
|
|
448 |
line.setLineWidth(testFont.pixelSize() * 7);
|
|
|
449 |
QCOMPARE(line.textStart(), 0);
|
|
|
450 |
QCOMPARE(line.textLength(), 7);
|
|
|
451 |
|
|
|
452 |
layout.endLayout();
|
|
|
453 |
}
|
|
|
454 |
|
|
|
455 |
void tst_QTextLayout::noWrap()
|
|
|
456 |
{
|
|
|
457 |
#if defined(Q_WS_MAC)
|
|
|
458 |
QSKIP("QTestFontEngine on the mac does not support logclusters at the moment", SkipAll);
|
|
|
459 |
#endif
|
|
|
460 |
QString text = "AB CD";
|
|
|
461 |
|
|
|
462 |
QTextLayout layout(text, testFont);
|
|
|
463 |
QTextLine line;
|
|
|
464 |
|
|
|
465 |
QTextOption opt;
|
|
|
466 |
opt.setWrapMode(QTextOption::NoWrap);
|
|
|
467 |
layout.setTextOption(opt);
|
|
|
468 |
layout.beginLayout();
|
|
|
469 |
|
|
|
470 |
line = layout.createLine();
|
|
|
471 |
line.setLineWidth(testFont.pixelSize() * 2);
|
|
|
472 |
QCOMPARE(line.textStart(), 0);
|
|
|
473 |
QCOMPARE(line.textLength(), 5);
|
|
|
474 |
|
|
|
475 |
line = layout.createLine();
|
|
|
476 |
QVERIFY(!line.isValid());
|
|
|
477 |
|
|
|
478 |
layout.endLayout();
|
|
|
479 |
}
|
|
|
480 |
|
|
|
481 |
void tst_QTextLayout::cursorToXForInlineObjects()
|
|
|
482 |
{
|
|
|
483 |
QChar ch(QChar::ObjectReplacementCharacter);
|
|
|
484 |
QString text(ch);
|
|
|
485 |
QTextLayout layout(text, testFont);
|
|
|
486 |
layout.beginLayout();
|
|
|
487 |
|
|
|
488 |
QTextEngine *engine = layout.engine();
|
|
|
489 |
const int item = engine->findItem(0);
|
|
|
490 |
engine->layoutData->items[item].width = 32;
|
|
|
491 |
|
|
|
492 |
QTextLine line = layout.createLine();
|
|
|
493 |
line.setLineWidth(0x10000);
|
|
|
494 |
|
|
|
495 |
QCOMPARE(line.cursorToX(0), qreal(0));
|
|
|
496 |
QCOMPARE(line.cursorToX(1), qreal(32));
|
|
|
497 |
}
|
|
|
498 |
|
|
|
499 |
void tst_QTextLayout::cursorToXForSetColumns()
|
|
|
500 |
{
|
|
|
501 |
QTextLayout lay("abc", testFont);
|
|
|
502 |
QTextOption o = lay.textOption();
|
|
|
503 |
o.setWrapMode(QTextOption::WrapAnywhere);
|
|
|
504 |
|
|
|
505 |
// enable/disable this line for full effect ;)
|
|
|
506 |
o.setAlignment(Qt::AlignHCenter);
|
|
|
507 |
|
|
|
508 |
lay.setTextOption(o);
|
|
|
509 |
lay.beginLayout();
|
|
|
510 |
QTextLine line = lay.createLine();
|
|
|
511 |
line.setNumColumns(1);
|
|
|
512 |
lay.endLayout();
|
|
|
513 |
QCOMPARE(line.cursorToX(0), 0.);
|
|
|
514 |
QCOMPARE(line.cursorToX(1), (qreal) TESTFONT_SIZE);
|
|
|
515 |
}
|
|
|
516 |
|
|
|
517 |
void tst_QTextLayout::defaultWordSeparators_data()
|
|
|
518 |
{
|
|
|
519 |
QTest::addColumn<QString>("text");
|
|
|
520 |
QTest::addColumn<int>("startPos");
|
|
|
521 |
QTest::addColumn<int>("endPos");
|
|
|
522 |
|
|
|
523 |
QString separators(".,:;-<>[](){}=/+%&^*");
|
|
|
524 |
separators += QLatin1String("!?");
|
|
|
525 |
for (int i = 0; i < separators.count(); ++i) {
|
|
|
526 |
QTest::newRow(QString::number(i).toAscii().data())
|
|
|
527 |
<< QString::fromLatin1("abcd") + separators.at(i) + QString::fromLatin1("efgh")
|
|
|
528 |
<< 0 << 4;
|
|
|
529 |
}
|
|
|
530 |
|
|
|
531 |
QTest::newRow("nbsp")
|
|
|
532 |
<< QString::fromLatin1("abcd") + QString(QChar::Nbsp) + QString::fromLatin1("efgh")
|
|
|
533 |
<< 0 << 5;
|
|
|
534 |
|
|
|
535 |
QTest::newRow("tab")
|
|
|
536 |
<< QString::fromLatin1("abcd") + QString::fromLatin1("\t") + QString::fromLatin1("efgh")
|
|
|
537 |
<< 0 << 5;
|
|
|
538 |
|
|
|
539 |
QTest::newRow("lineseparator")
|
|
|
540 |
<< QString::fromLatin1("abcd") + QString(QChar::LineSeparator) + QString::fromLatin1("efgh")
|
|
|
541 |
<< 0 << 5;
|
|
|
542 |
}
|
|
|
543 |
|
|
|
544 |
void tst_QTextLayout::defaultWordSeparators()
|
|
|
545 |
{
|
|
|
546 |
QFETCH(QString, text);
|
|
|
547 |
QFETCH(int, startPos);
|
|
|
548 |
QFETCH(int, endPos);
|
|
|
549 |
QTextLayout layout(text, testFont);
|
|
|
550 |
|
|
|
551 |
QCOMPARE(layout.nextCursorPosition(startPos, QTextLayout::SkipWords), endPos);
|
|
|
552 |
QCOMPARE(layout.previousCursorPosition(endPos, QTextLayout::SkipWords), startPos);
|
|
|
553 |
}
|
|
|
554 |
|
|
|
555 |
void tst_QTextLayout::cursorMovementInsideSpaces()
|
|
|
556 |
{
|
|
|
557 |
QTextLayout layout("ABC DEF", testFont);
|
|
|
558 |
|
|
|
559 |
QCOMPARE(layout.previousCursorPosition(6, QTextLayout::SkipWords), 0);
|
|
|
560 |
QCOMPARE(layout.nextCursorPosition(6, QTextLayout::SkipWords), 15);
|
|
|
561 |
}
|
|
|
562 |
|
|
|
563 |
void tst_QTextLayout::charWordStopOnLineSeparator()
|
|
|
564 |
{
|
|
|
565 |
const QChar lineSeparator(QChar::LineSeparator);
|
|
|
566 |
QString txt;
|
|
|
567 |
txt.append(lineSeparator);
|
|
|
568 |
txt.append(lineSeparator);
|
|
|
569 |
QTextLayout layout(txt, testFont);
|
|
|
570 |
QTextEngine *engine = layout.engine();
|
|
|
571 |
const HB_CharAttributes *attrs = engine->attributes();
|
|
|
572 |
QVERIFY(attrs);
|
|
|
573 |
QVERIFY(attrs[1].charStop);
|
|
|
574 |
}
|
|
|
575 |
|
|
|
576 |
void tst_QTextLayout::xToCursorAtEndOfLine()
|
|
|
577 |
{
|
|
|
578 |
#if defined(Q_WS_MAC)
|
|
|
579 |
QSKIP("QTestFontEngine on the mac does not support logclusters at the moment", SkipAll);
|
|
|
580 |
#endif
|
|
|
581 |
QString text = "FirstLine SecondLine";
|
|
|
582 |
text.replace('\n', QChar::LineSeparator);
|
|
|
583 |
|
|
|
584 |
const qreal firstLineWidth = QString("FirstLine").length() * testFont.pixelSize();
|
|
|
585 |
|
|
|
586 |
QTextLayout layout(text, testFont);
|
|
|
587 |
|
|
|
588 |
layout.beginLayout();
|
|
|
589 |
QTextLine line = layout.createLine();
|
|
|
590 |
QVERIFY(line.isValid());
|
|
|
591 |
line.setLineWidth(firstLineWidth);
|
|
|
592 |
QVERIFY(layout.createLine().isValid());
|
|
|
593 |
QVERIFY(!layout.createLine().isValid());
|
|
|
594 |
layout.endLayout();
|
|
|
595 |
|
|
|
596 |
line = layout.lineAt(0);
|
|
|
597 |
QCOMPARE(line.xToCursor(100000), 9);
|
|
|
598 |
line = layout.lineAt(1);
|
|
|
599 |
QCOMPARE(line.xToCursor(100000), 20);
|
|
|
600 |
}
|
|
|
601 |
|
|
|
602 |
void tst_QTextLayout::boundingRectTopLeft()
|
|
|
603 |
{
|
|
|
604 |
QString text = "FirstLine\nSecondLine";
|
|
|
605 |
text.replace('\n', QChar::LineSeparator);
|
|
|
606 |
|
|
|
607 |
QTextLayout layout(text, testFont);
|
|
|
608 |
|
|
|
609 |
layout.beginLayout();
|
|
|
610 |
QTextLine firstLine = layout.createLine();
|
|
|
611 |
QVERIFY(firstLine.isValid());
|
|
|
612 |
firstLine.setPosition(QPointF(10, 10));
|
|
|
613 |
QTextLine secondLine = layout.createLine();
|
|
|
614 |
QVERIFY(secondLine.isValid());
|
|
|
615 |
secondLine.setPosition(QPointF(20, 20));
|
|
|
616 |
layout.endLayout();
|
|
|
617 |
|
|
|
618 |
QCOMPARE(layout.boundingRect().topLeft(), firstLine.position());
|
|
|
619 |
}
|
|
|
620 |
|
|
|
621 |
void tst_QTextLayout::charStopForSurrogatePairs()
|
|
|
622 |
{
|
|
|
623 |
QString txt;
|
|
|
624 |
txt.append("a");
|
|
|
625 |
txt.append(0xd87e);
|
|
|
626 |
txt.append(0xdc25);
|
|
|
627 |
txt.append("b");
|
|
|
628 |
QTextLayout layout(txt, testFont);
|
|
|
629 |
QTextEngine *engine = layout.engine();
|
|
|
630 |
const HB_CharAttributes *attrs = engine->attributes();
|
|
|
631 |
QVERIFY(attrs);
|
|
|
632 |
QVERIFY(attrs[0].charStop);
|
|
|
633 |
QVERIFY(attrs[1].charStop);
|
|
|
634 |
QVERIFY(!attrs[2].charStop);
|
|
|
635 |
QVERIFY(attrs[3].charStop);
|
|
|
636 |
}
|
|
|
637 |
|
|
|
638 |
void tst_QTextLayout::tabStops()
|
|
|
639 |
{
|
|
|
640 |
#if defined(Q_WS_MAC)
|
|
|
641 |
QSKIP("QTestFontEngine on the mac does not support logclusters at the moment", SkipAll);
|
|
|
642 |
#endif
|
|
|
643 |
QString txt("Hello there\tworld");
|
|
|
644 |
QTextLayout layout(txt, testFont);
|
|
|
645 |
layout.beginLayout();
|
|
|
646 |
QTextLine line = layout.createLine();
|
|
|
647 |
|
|
|
648 |
QVERIFY(line.isValid());
|
|
|
649 |
line.setNumColumns(11);
|
|
|
650 |
QCOMPARE(line.textLength(), TESTFONT_SIZE);
|
|
|
651 |
|
|
|
652 |
line = layout.createLine();
|
|
|
653 |
QVERIFY(line.isValid());
|
|
|
654 |
line.setNumColumns(5);
|
|
|
655 |
QCOMPARE(line.textLength(), 5);
|
|
|
656 |
|
|
|
657 |
layout.endLayout();
|
|
|
658 |
}
|
|
|
659 |
|
|
|
660 |
void tst_QTextLayout::integerOverflow()
|
|
|
661 |
{
|
|
|
662 |
QString txt("Hello world... ");
|
|
|
663 |
|
|
|
664 |
for (int i = 0; i < 8; ++i)
|
|
|
665 |
txt += txt;
|
|
|
666 |
|
|
|
667 |
QTextLayout layout(txt, testFont);
|
|
|
668 |
layout.beginLayout();
|
|
|
669 |
QTextLine line = layout.createLine();
|
|
|
670 |
|
|
|
671 |
QVERIFY(line.isValid());
|
|
|
672 |
line.setLineWidth(INT_MAX);
|
|
|
673 |
QCOMPARE(line.textLength(), txt.length());
|
|
|
674 |
|
|
|
675 |
QVERIFY(!layout.createLine().isValid());
|
|
|
676 |
|
|
|
677 |
layout.endLayout();
|
|
|
678 |
}
|
|
|
679 |
|
|
|
680 |
void tst_QTextLayout::setNumColumnsWrapAtWordBoundaryOrAnywhere()
|
|
|
681 |
{
|
|
|
682 |
QString txt("This is a small test text");
|
|
|
683 |
QTextLayout layout(txt, testFont);
|
|
|
684 |
QTextOption option = layout.textOption();
|
|
|
685 |
option.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
|
|
|
686 |
layout.setTextOption(option);
|
|
|
687 |
|
|
|
688 |
layout.beginLayout();
|
|
|
689 |
QTextLine line1 = layout.createLine();
|
|
|
690 |
QVERIFY(line1.isValid());
|
|
|
691 |
line1.setNumColumns(1);
|
|
|
692 |
|
|
|
693 |
// qDebug() << line1.naturalTextWidth();
|
|
|
694 |
QCOMPARE(line1.textLength(), 1);
|
|
|
695 |
QVERIFY(line1.naturalTextWidth() == testFont.pixelSize()); // contains only one character
|
|
|
696 |
|
|
|
697 |
QTextLine line2 = layout.createLine();
|
|
|
698 |
QVERIFY(line2.isValid());
|
|
|
699 |
|
|
|
700 |
layout.endLayout();
|
|
|
701 |
}
|
|
|
702 |
|
|
|
703 |
void tst_QTextLayout::setNumColumnsWordWrap()
|
|
|
704 |
{
|
|
|
705 |
QString txt("This is a small test text");
|
|
|
706 |
QTextLayout layout(txt, testFont);
|
|
|
707 |
QTextOption option = layout.textOption();
|
|
|
708 |
option.setWrapMode(QTextOption::WordWrap);
|
|
|
709 |
layout.setTextOption(option);
|
|
|
710 |
|
|
|
711 |
layout.beginLayout();
|
|
|
712 |
QTextLine line1 = layout.createLine();
|
|
|
713 |
QVERIFY(line1.isValid());
|
|
|
714 |
line1.setNumColumns(1);
|
|
|
715 |
|
|
|
716 |
// qDebug() << line1.naturalTextWidth();
|
|
|
717 |
QCOMPARE(line1.textLength(), 5);
|
|
|
718 |
QVERIFY(line1.naturalTextWidth() > 20.0); // contains the whole first word.
|
|
|
719 |
|
|
|
720 |
QTextLine line2 = layout.createLine();
|
|
|
721 |
QVERIFY(line2.isValid());
|
|
|
722 |
|
|
|
723 |
layout.endLayout();
|
|
|
724 |
}
|
|
|
725 |
|
|
|
726 |
void tst_QTextLayout::smallTextLengthNoWrap()
|
|
|
727 |
{
|
|
|
728 |
QString txt("This is a small test text");
|
|
|
729 |
QTextLayout layout(txt, testFont);
|
|
|
730 |
QTextOption option = layout.textOption();
|
|
|
731 |
option.setWrapMode(QTextOption::NoWrap);
|
|
|
732 |
layout.setTextOption(option);
|
|
|
733 |
|
|
|
734 |
/// NoWrap
|
|
|
735 |
layout.beginLayout();
|
|
|
736 |
QTextLine line1 = layout.createLine();
|
|
|
737 |
QVERIFY(line1.isValid());
|
|
|
738 |
line1.setLineWidth(5); // most certainly too short for the word 'This' to fit.
|
|
|
739 |
|
|
|
740 |
QCOMPARE(line1.width(), 5.0);
|
|
|
741 |
QVERIFY(line1.naturalTextWidth() > 70); // contains all the text.
|
|
|
742 |
|
|
|
743 |
QTextLine line2 = layout.createLine();
|
|
|
744 |
QVERIFY(! line2.isValid());
|
|
|
745 |
|
|
|
746 |
layout.endLayout();
|
|
|
747 |
}
|
|
|
748 |
|
|
|
749 |
void tst_QTextLayout::smallTextLengthWordWrap()
|
|
|
750 |
{
|
|
|
751 |
QString txt("This is a small test text");
|
|
|
752 |
QTextLayout layout(txt, testFont);
|
|
|
753 |
QTextOption option = layout.textOption();
|
|
|
754 |
option.setWrapMode(QTextOption::WordWrap);
|
|
|
755 |
layout.setTextOption(option);
|
|
|
756 |
|
|
|
757 |
/// WordWrap
|
|
|
758 |
layout.beginLayout();
|
|
|
759 |
QTextLine line1 = layout.createLine();
|
|
|
760 |
QVERIFY(line1.isValid());
|
|
|
761 |
line1.setLineWidth(5); // most certainly too short for the word 'This' to fit.
|
|
|
762 |
|
|
|
763 |
QCOMPARE(line1.width(), 5.0);
|
|
|
764 |
QVERIFY(line1.naturalTextWidth() > 20.0); // contains the whole first word.
|
|
|
765 |
QCOMPARE(line1.textLength(), 5);
|
|
|
766 |
|
|
|
767 |
QTextLine line2 = layout.createLine();
|
|
|
768 |
QVERIFY(line2.isValid());
|
|
|
769 |
|
|
|
770 |
layout.endLayout();
|
|
|
771 |
}
|
|
|
772 |
|
|
|
773 |
void tst_QTextLayout::smallTextLengthWrapAtWordBoundaryOrAnywhere()
|
|
|
774 |
{
|
|
|
775 |
QString txt("This is a small test text");
|
|
|
776 |
QTextLayout layout(txt, testFont);
|
|
|
777 |
QTextOption option = layout.textOption();
|
|
|
778 |
option.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
|
|
|
779 |
layout.setTextOption(option);
|
|
|
780 |
|
|
|
781 |
layout.beginLayout();
|
|
|
782 |
QTextLine line1 = layout.createLine();
|
|
|
783 |
QVERIFY(line1.isValid());
|
|
|
784 |
line1.setLineWidth(5); // most certainly too short for the word 'This' to fit.
|
|
|
785 |
|
|
|
786 |
QCOMPARE(line1.width(), 5.0);
|
|
|
787 |
// qDebug() << line1.naturalTextWidth();
|
|
|
788 |
QCOMPARE(line1.textLength(), 1);
|
|
|
789 |
QVERIFY(line1.naturalTextWidth() == testFont.pixelSize()); // contains just the characters that fit.
|
|
|
790 |
|
|
|
791 |
QTextLine line2 = layout.createLine();
|
|
|
792 |
QVERIFY(line2.isValid());
|
|
|
793 |
|
|
|
794 |
layout.endLayout();
|
|
|
795 |
}
|
|
|
796 |
|
|
|
797 |
void tst_QTextLayout::testDefaultTabs()
|
|
|
798 |
{
|
|
|
799 |
QTextLayout layout("Foo\tBar\ta slightly longer text\tend.", testFont);
|
|
|
800 |
layout.beginLayout();
|
|
|
801 |
QTextLine line = layout.createLine();
|
|
|
802 |
line.setLineWidth(1000);
|
|
|
803 |
layout.endLayout();
|
|
|
804 |
|
|
|
805 |
//qDebug() << "After the tab: " << line.cursorToX(4);
|
|
|
806 |
QCOMPARE(line.cursorToX(4), 80.); // default tab is 80
|
|
|
807 |
QCOMPARE(line.cursorToX(8), 160.);
|
|
|
808 |
QCOMPARE(line.cursorToX(31), 480.);
|
|
|
809 |
|
|
|
810 |
QTextOption option = layout.textOption();
|
|
|
811 |
option.setTabStop(90);
|
|
|
812 |
layout.setTextOption(option);
|
|
|
813 |
layout.beginLayout();
|
|
|
814 |
line = layout.createLine();
|
|
|
815 |
line.setLineWidth(1000);
|
|
|
816 |
layout.endLayout();
|
|
|
817 |
|
|
|
818 |
QCOMPARE(line.cursorToX(4), 90.);
|
|
|
819 |
QCOMPARE(line.cursorToX(8), 180.);
|
|
|
820 |
QCOMPARE(line.cursorToX(31), 450.);
|
|
|
821 |
|
|
|
822 |
QList<QTextOption::Tab> tabs;
|
|
|
823 |
QTextOption::Tab tab;
|
|
|
824 |
tab.position = 110; // set one tab to 110, but since the rest is unset they will be at the normal interval again.
|
|
|
825 |
tabs.append(tab);
|
|
|
826 |
option.setTabs(tabs);
|
|
|
827 |
layout.setTextOption(option);
|
|
|
828 |
layout.beginLayout();
|
|
|
829 |
line = layout.createLine();
|
|
|
830 |
line.setLineWidth(1000);
|
|
|
831 |
layout.endLayout();
|
|
|
832 |
|
|
|
833 |
QCOMPARE(line.cursorToX(4), 110.);
|
|
|
834 |
QCOMPARE(line.cursorToX(8), 180.);
|
|
|
835 |
QCOMPARE(line.cursorToX(31), 450.);
|
|
|
836 |
}
|
|
|
837 |
|
|
|
838 |
void tst_QTextLayout::testTabs()
|
|
|
839 |
{
|
|
|
840 |
QTextLayout layout("Foo\tBar.", testFont);
|
|
|
841 |
QTextOption option = layout.textOption();
|
|
|
842 |
option.setTabStop(150);
|
|
|
843 |
layout.setTextOption(option);
|
|
|
844 |
|
|
|
845 |
layout.beginLayout();
|
|
|
846 |
QTextLine line = layout.createLine();
|
|
|
847 |
line.setLineWidth(200.);
|
|
|
848 |
layout.endLayout();
|
|
|
849 |
|
|
|
850 |
QVERIFY(line.naturalTextWidth() > 150);
|
|
|
851 |
QCOMPARE(line.cursorToX(4), 150.);
|
|
|
852 |
}
|
|
|
853 |
|
|
|
854 |
void tst_QTextLayout::testMultilineTab()
|
|
|
855 |
{
|
|
|
856 |
QTextLayout layout("Lorem ipsum dolor sit\tBar.", testFont);
|
|
|
857 |
// test if this works on the second line.
|
|
|
858 |
layout.beginLayout();
|
|
|
859 |
QTextLine line = layout.createLine();
|
|
|
860 |
line.setLineWidth(220.); // moves 'sit' to next line.
|
|
|
861 |
line = layout.createLine();
|
|
|
862 |
line.setLineWidth(220.);
|
|
|
863 |
layout.endLayout();
|
|
|
864 |
|
|
|
865 |
QCOMPARE(line.cursorToX(22), 80.);
|
|
|
866 |
}
|
|
|
867 |
|
|
|
868 |
void tst_QTextLayout::testMultiTab()
|
|
|
869 |
{
|
|
|
870 |
QTextLayout layout("Foo\t\t\tBar.", testFont);
|
|
|
871 |
layout.beginLayout();
|
|
|
872 |
QTextLine line = layout.createLine();
|
|
|
873 |
line.setLineWidth(1000.);
|
|
|
874 |
layout.endLayout();
|
|
|
875 |
|
|
|
876 |
QCOMPARE(line.cursorToX(6), 80. * 3);
|
|
|
877 |
}
|
|
|
878 |
|
|
|
879 |
void tst_QTextLayout::testTabsInAlignedParag()
|
|
|
880 |
{
|
|
|
881 |
QTextLayout layout("Foo\tsome more words", testFont);
|
|
|
882 |
QTextOption option = layout.textOption();
|
|
|
883 |
// right
|
|
|
884 |
option.setAlignment(Qt::AlignRight);
|
|
|
885 |
layout.setTextOption(option);
|
|
|
886 |
|
|
|
887 |
layout.beginLayout();
|
|
|
888 |
QTextLine line = layout.createLine();
|
|
|
889 |
line.setLineWidth(300.);
|
|
|
890 |
layout.endLayout();
|
|
|
891 |
|
|
|
892 |
const qreal textWidth = 80 + 15 * TESTFONT_SIZE; // 15 chars right of the tab
|
|
|
893 |
QCOMPARE(line.naturalTextWidth(), textWidth);
|
|
|
894 |
QCOMPARE(line.cursorToX(0), 300. - textWidth);
|
|
|
895 |
|
|
|
896 |
// centered
|
|
|
897 |
option.setAlignment(Qt::AlignCenter);
|
|
|
898 |
layout.setTextOption(option);
|
|
|
899 |
|
|
|
900 |
layout.beginLayout();
|
|
|
901 |
line = layout.createLine();
|
|
|
902 |
line.setLineWidth(300.);
|
|
|
903 |
layout.endLayout();
|
|
|
904 |
|
|
|
905 |
QCOMPARE(line.naturalTextWidth(), textWidth);
|
|
|
906 |
QCOMPARE(line.cursorToX(0), (300. - textWidth) / 2.);
|
|
|
907 |
|
|
|
908 |
// justified
|
|
|
909 |
option.setAlignment(Qt::AlignJustify);
|
|
|
910 |
layout.setTextOption(option);
|
|
|
911 |
|
|
|
912 |
layout.beginLayout();
|
|
|
913 |
line = layout.createLine();
|
|
|
914 |
line.setLineWidth(textWidth - 10); // make the last word slip to the next line so justification actually happens.
|
|
|
915 |
layout.endLayout();
|
|
|
916 |
|
|
|
917 |
QCOMPARE(line.cursorToX(0), 0.);
|
|
|
918 |
QCOMPARE(line.cursorToX(4), 80.);
|
|
|
919 |
|
|
|
920 |
//QTextLayout layout2("Foo\tUt wisi enim ad minim veniam, quis nostrud exerci tation ullamcorper suscipit lobortis", testFont); // means it will be more then one line long.
|
|
|
921 |
}
|
|
|
922 |
|
|
|
923 |
void tst_QTextLayout::testRightTab()
|
|
|
924 |
{
|
|
|
925 |
QTextLayout layout("Foo\tLorem ipsum te sit\tBar baz\tText\tEnd", testFont);
|
|
|
926 |
/* ^ a ^ b ^ c ^ d
|
|
|
927 |
a = 4, b = 22, c = 30, d = 35 (position)
|
|
|
928 |
|
|
|
929 |
I expect the output to be:
|
|
|
930 |
Foo Lorem ipsum te
|
|
|
931 |
sit Bar Baz
|
|
|
932 |
Text End
|
|
|
933 |
|
|
|
934 |
a) tab replaced with a single space due to the text not fitting before the tab.
|
|
|
935 |
b) tab takes space so the text until the 3th tab fits to the tab pos.
|
|
|
936 |
c) tab is after last tab (both auto and defined) and thus moves text to start of next line.
|
|
|
937 |
d) tab takes space so text until enter fits to tab pos.
|
|
|
938 |
*/
|
|
|
939 |
|
|
|
940 |
QTextOption option = layout.textOption();
|
|
|
941 |
QList<QTextOption::Tab> tabs;
|
|
|
942 |
QTextOption::Tab tab;
|
|
|
943 |
tab.type = QTextOption::RightTab;
|
|
|
944 |
tab.position = 190; // which means only 15(.8) chars of our test font fit left of it.
|
|
|
945 |
tabs.append(tab);
|
|
|
946 |
option.setTabs(tabs);
|
|
|
947 |
layout.setTextOption(option);
|
|
|
948 |
|
|
|
949 |
layout.beginLayout();
|
|
|
950 |
QTextLine line1 = layout.createLine();
|
|
|
951 |
line1.setLineWidth(220.);
|
|
|
952 |
// qDebug() << "=====line 2";
|
|
|
953 |
QTextLine line2 = layout.createLine();
|
|
|
954 |
QVERIFY(line2.isValid());
|
|
|
955 |
line2.setLineWidth(220.);
|
|
|
956 |
// qDebug() << "=====line 3";
|
|
|
957 |
QTextLine line3 = layout.createLine();
|
|
|
958 |
QVERIFY(line3.isValid());
|
|
|
959 |
line3.setLineWidth(220.);
|
|
|
960 |
// qDebug() << "=====line 4";
|
|
|
961 |
QTextLine line4 = layout.createLine();
|
|
|
962 |
QVERIFY(! line4.isValid());
|
|
|
963 |
layout.endLayout();
|
|
|
964 |
// qDebug() << "--------";
|
|
|
965 |
|
|
|
966 |
QCOMPARE(line1.cursorToX(4), 3. * TESTFONT_SIZE ); // a
|
|
|
967 |
QCOMPARE(line1.textLength(), 19);
|
|
|
968 |
QCOMPARE(line2.cursorToX(23), 190. - 7. * TESTFONT_SIZE); // b
|
|
|
969 |
QCOMPARE(line2.textLength(), 12);
|
|
|
970 |
QCOMPARE(line3.cursorToX(31), 0.); // c
|
|
|
971 |
QCOMPARE(line3.cursorToX(36), 190 - 3. * TESTFONT_SIZE); // d
|
|
|
972 |
}
|
|
|
973 |
|
|
|
974 |
void tst_QTextLayout::testCenteredTab()
|
|
|
975 |
{
|
|
|
976 |
QTextLayout layout("Foo\tBar", testFont);
|
|
|
977 |
// test if centering the tab works. We expect the center of 'Bar.' to be at the tab point.
|
|
|
978 |
QTextOption option = layout.textOption();
|
|
|
979 |
QList<QTextOption::Tab> tabs;
|
|
|
980 |
QTextOption::Tab tab;
|
|
|
981 |
tab.type = QTextOption::CenterTab;
|
|
|
982 |
tab.position = 150;
|
|
|
983 |
tabs.append(tab);
|
|
|
984 |
option.setTabs(tabs);
|
|
|
985 |
layout.setTextOption(option);
|
|
|
986 |
|
|
|
987 |
layout.beginLayout();
|
|
|
988 |
QTextLine line = layout.createLine();
|
|
|
989 |
line.setLineWidth(200.);
|
|
|
990 |
layout.endLayout();
|
|
|
991 |
|
|
|
992 |
const qreal wordLength = 3 * TESTFONT_SIZE; // the length of 'Bar'
|
|
|
993 |
QCOMPARE(line.cursorToX(4), 150 - wordLength / 2.);
|
|
|
994 |
}
|
|
|
995 |
|
|
|
996 |
void tst_QTextLayout::testDelimiterTab()
|
|
|
997 |
{
|
|
|
998 |
QTextLayout layout("Foo\tBar. Barrabas", testFont);
|
|
|
999 |
// try the different delimiter characters to see if the alignment works there.
|
|
|
1000 |
QTextOption option = layout.textOption();
|
|
|
1001 |
QList<QTextOption::Tab> tabs;
|
|
|
1002 |
QTextOption::Tab tab;
|
|
|
1003 |
tab.type = QTextOption::DelimiterTab;
|
|
|
1004 |
tab.delimiter = QChar('.');
|
|
|
1005 |
tab.position = 100;
|
|
|
1006 |
tabs.append(tab);
|
|
|
1007 |
option.setTabs(tabs);
|
|
|
1008 |
layout.setTextOption(option);
|
|
|
1009 |
|
|
|
1010 |
layout.beginLayout();
|
|
|
1011 |
QTextLine line = layout.createLine();
|
|
|
1012 |
line.setLineWidth(200.);
|
|
|
1013 |
layout.endLayout();
|
|
|
1014 |
|
|
|
1015 |
const qreal distanceBeforeTab = 3.5 * TESTFONT_SIZE; // the length of 'bar' and half the width of the dot.
|
|
|
1016 |
QCOMPARE(line.cursorToX(4), 100 - distanceBeforeTab);
|
|
|
1017 |
}
|
|
|
1018 |
|
|
|
1019 |
void tst_QTextLayout::testLineBreakingAllSpaces()
|
|
|
1020 |
{
|
|
|
1021 |
QTextLayout layout(" 123", testFont); // thats 20 spaces
|
|
|
1022 |
const qreal firstLineWidth = 17 * TESTFONT_SIZE;
|
|
|
1023 |
layout.beginLayout();
|
|
|
1024 |
QTextLine line1 = layout.createLine();
|
|
|
1025 |
line1.setLineWidth(firstLineWidth);
|
|
|
1026 |
QTextLine line2 = layout.createLine();
|
|
|
1027 |
line2.setLineWidth(1000); // the rest
|
|
|
1028 |
layout.endLayout();
|
|
|
1029 |
QCOMPARE(line1.width(), firstLineWidth);
|
|
|
1030 |
QCOMPARE(line1.naturalTextWidth(), 0.); // spaces don't take space
|
|
|
1031 |
QCOMPARE(line1.textLength(), 20);
|
|
|
1032 |
QCOMPARE(line2.textLength(), 3);
|
|
|
1033 |
QCOMPARE(line2.naturalTextWidth(), 3. * TESTFONT_SIZE);
|
|
|
1034 |
}
|
|
|
1035 |
|
|
|
1036 |
void tst_QTextLayout::tabsForRtl()
|
|
|
1037 |
{
|
|
|
1038 |
QString word(QChar(0x5e9)); // a hebrew character
|
|
|
1039 |
word = word + word + word; // 3 hebrew characters ;)
|
|
|
1040 |
|
|
|
1041 |
QTextLayout layout(word +'\t'+ word +'\t'+ word +'\t'+ word, testFont);
|
|
|
1042 |
//QTextLayout layout(word +' '+ word +' '+ word +' '+ word, testFont);// tester ;)
|
|
|
1043 |
/* ^ a ^ b ^ c
|
|
|
1044 |
a = 4, b = 8, c = 12, d = 16 (position)
|
|
|
1045 |
|
|
|
1046 |
a) Left tab in RTL is a righ tab; so a is at width - 80
|
|
|
1047 |
b) Like a
|
|
|
1048 |
c) right tab on RTL is a left tab; so its at width - 240
|
|
|
1049 |
d) center tab is still a centered tab.
|
|
|
1050 |
*/
|
|
|
1051 |
|
|
|
1052 |
QTextOption option = layout.textOption();
|
|
|
1053 |
QList<QTextOption::Tab> tabs;
|
|
|
1054 |
QTextOption::Tab tab;
|
|
|
1055 |
tab.position = 80;
|
|
|
1056 |
tabs.append(tab);
|
|
|
1057 |
tab.position = 160;
|
|
|
1058 |
tabs.append(tab);
|
|
|
1059 |
tab.position = 240;
|
|
|
1060 |
tab.type = QTextOption::RightTab;
|
|
|
1061 |
tabs.append(tab);
|
|
|
1062 |
option.setTabs(tabs);
|
|
|
1063 |
option.setTextDirection(Qt::RightToLeft);
|
|
|
1064 |
option.setAlignment(Qt::AlignRight);
|
|
|
1065 |
layout.setTextOption(option);
|
|
|
1066 |
|
|
|
1067 |
layout.beginLayout();
|
|
|
1068 |
QTextLine line = layout.createLine();
|
|
|
1069 |
const qreal WIDTH = 400.;
|
|
|
1070 |
line.setLineWidth(WIDTH);
|
|
|
1071 |
layout.endLayout();
|
|
|
1072 |
|
|
|
1073 |
//qDebug() << "layout ended --------------";
|
|
|
1074 |
|
|
|
1075 |
QCOMPARE(line.cursorToX(0), WIDTH);
|
|
|
1076 |
QCOMPARE(line.cursorToX(1), WIDTH - TESTFONT_SIZE); // check its right-aligned
|
|
|
1077 |
QCOMPARE(line.cursorToX(4), WIDTH - 80 + 3 * TESTFONT_SIZE);
|
|
|
1078 |
QCOMPARE(line.cursorToX(8), WIDTH - 160 + 3 * TESTFONT_SIZE);
|
|
|
1079 |
QCOMPARE(line.cursorToX(12), WIDTH - 240);
|
|
|
1080 |
}
|
|
|
1081 |
|
|
|
1082 |
QT_BEGIN_NAMESPACE
|
|
|
1083 |
extern int qt_defaultDpiY();
|
|
|
1084 |
QT_END_NAMESPACE
|
|
|
1085 |
|
|
|
1086 |
void tst_QTextLayout::testTabDPIScale()
|
|
|
1087 |
{
|
|
|
1088 |
class MyPaintDevice : public QPaintDevice {
|
|
|
1089 |
QPaintEngine *paintEngine () const { return 0; }
|
|
|
1090 |
int metric (QPaintDevice::PaintDeviceMetric metric) const {
|
|
|
1091 |
switch(metric) {
|
|
|
1092 |
case QPaintDevice::PdmWidth:
|
|
|
1093 |
case QPaintDevice::PdmHeight:
|
|
|
1094 |
case QPaintDevice::PdmWidthMM:
|
|
|
1095 |
case QPaintDevice::PdmHeightMM:
|
|
|
1096 |
case QPaintDevice::PdmNumColors:
|
|
|
1097 |
return INT_MAX;
|
|
|
1098 |
case QPaintDevice::PdmDepth:
|
|
|
1099 |
return 32;
|
|
|
1100 |
case QPaintDevice::PdmDpiX:
|
|
|
1101 |
case QPaintDevice::PdmDpiY:
|
|
|
1102 |
case QPaintDevice::PdmPhysicalDpiX:
|
|
|
1103 |
case QPaintDevice::PdmPhysicalDpiY:
|
|
|
1104 |
return 72;
|
|
|
1105 |
}
|
|
|
1106 |
return 0;
|
|
|
1107 |
}
|
|
|
1108 |
};
|
|
|
1109 |
|
|
|
1110 |
MyPaintDevice pd;
|
|
|
1111 |
|
|
|
1112 |
QTextLayout layout("text1\ttext2\ttext3\tend", testFont, &pd);
|
|
|
1113 |
|
|
|
1114 |
QTextOption option = layout.textOption();
|
|
|
1115 |
QList<QTextOption::Tab> tabs;
|
|
|
1116 |
QTextOption::Tab tab;
|
|
|
1117 |
tab.position = 200;
|
|
|
1118 |
tabs.append(tab);
|
|
|
1119 |
|
|
|
1120 |
tab.position = 400;
|
|
|
1121 |
tab.type = QTextOption::RightTab;
|
|
|
1122 |
tabs.append(tab);
|
|
|
1123 |
|
|
|
1124 |
tab.position = 600;
|
|
|
1125 |
tab.type = QTextOption::CenterTab;
|
|
|
1126 |
tabs.append(tab);
|
|
|
1127 |
option.setTabs(tabs);
|
|
|
1128 |
layout.setTextOption(option);
|
|
|
1129 |
|
|
|
1130 |
layout.beginLayout();
|
|
|
1131 |
QTextLine line = layout.createLine();
|
|
|
1132 |
line.setLineWidth(1500.);
|
|
|
1133 |
layout.endLayout();
|
|
|
1134 |
QCOMPARE(line.cursorToX(0), 0.);
|
|
|
1135 |
QCOMPARE(line.cursorToX(1), (double) TESTFONT_SIZE); // check that the font does not resize
|
|
|
1136 |
qreal scale = 72 / (qreal) qt_defaultDpiY();
|
|
|
1137 |
// lets do the transformation of deminishing resolution that QFixed has as effect.
|
|
|
1138 |
int fixedScale = (int)( scale * qreal(64)); // into a QFixed
|
|
|
1139 |
scale = ((qreal)fixedScale)/(qreal)64; // and out of a QFixed
|
|
|
1140 |
|
|
|
1141 |
QCOMPARE(line.cursorToX(6), tabs.at(0).position * scale);
|
|
|
1142 |
QCOMPARE(line.cursorToX(12), tabs.at(1).position * scale - TESTFONT_SIZE * 5);
|
|
|
1143 |
QCOMPARE(line.cursorToX(18), tabs.at(2).position * scale - TESTFONT_SIZE * 3 / 2.0);
|
|
|
1144 |
}
|
|
|
1145 |
|
|
|
1146 |
void tst_QTextLayout::tabHeight()
|
|
|
1147 |
{
|
|
|
1148 |
QTextLayout layout("\t", testFont);
|
|
|
1149 |
layout.beginLayout();
|
|
|
1150 |
QTextLine line = layout.createLine();
|
|
|
1151 |
layout.endLayout();
|
|
|
1152 |
|
|
|
1153 |
QCOMPARE(qRound(line.ascent()), QFontMetrics(testFont).ascent());
|
|
|
1154 |
QCOMPARE(qRound(line.descent()), QFontMetrics(testFont).descent());
|
|
|
1155 |
}
|
|
|
1156 |
|
|
|
1157 |
void tst_QTextLayout::capitalization_allUpperCase()
|
|
|
1158 |
{
|
|
|
1159 |
QFont font(testFont);
|
|
|
1160 |
font.setCapitalization(QFont::AllUppercase);
|
|
|
1161 |
QTextLayout layout("Test", font);
|
|
|
1162 |
layout.beginLayout();
|
|
|
1163 |
QTextLine line = layout.createLine();
|
|
|
1164 |
layout.endLayout();
|
|
|
1165 |
|
|
|
1166 |
QTextEngine *engine = layout.engine();
|
|
|
1167 |
engine->itemize();
|
|
|
1168 |
QCOMPARE(engine->layoutData->items.count(), 1);
|
|
|
1169 |
QVERIFY(engine->layoutData->items.at(0).analysis.flags == QScriptAnalysis::Uppercase);
|
|
|
1170 |
}
|
|
|
1171 |
|
|
|
1172 |
void tst_QTextLayout::capitalization_allLowerCase()
|
|
|
1173 |
{
|
|
|
1174 |
QFont font(testFont);
|
|
|
1175 |
font.setCapitalization(QFont::AllLowercase);
|
|
|
1176 |
QTextLayout layout("Test", font);
|
|
|
1177 |
layout.beginLayout();
|
|
|
1178 |
QTextLine line = layout.createLine();
|
|
|
1179 |
layout.endLayout();
|
|
|
1180 |
|
|
|
1181 |
QTextEngine *engine = layout.engine();
|
|
|
1182 |
engine->itemize();
|
|
|
1183 |
QCOMPARE(engine->layoutData->items.count(), 1);
|
|
|
1184 |
QVERIFY(engine->layoutData->items.at(0).analysis.flags == QScriptAnalysis::Lowercase);
|
|
|
1185 |
}
|
|
|
1186 |
|
|
|
1187 |
void tst_QTextLayout::capitalization_smallCaps()
|
|
|
1188 |
{
|
|
|
1189 |
QFont font(testFont);
|
|
|
1190 |
font.setCapitalization(QFont::SmallCaps);
|
|
|
1191 |
QTextLayout layout("Test", font);
|
|
|
1192 |
layout.beginLayout();
|
|
|
1193 |
QTextLine line = layout.createLine();
|
|
|
1194 |
layout.endLayout();
|
|
|
1195 |
|
|
|
1196 |
QTextEngine *engine = layout.engine();
|
|
|
1197 |
engine->itemize();
|
|
|
1198 |
QCOMPARE(engine->layoutData->items.count(), 2);
|
|
|
1199 |
QVERIFY(engine->layoutData->items.at(0).analysis.flags == QScriptAnalysis::None);
|
|
|
1200 |
QVERIFY(engine->layoutData->items.at(1).analysis.flags == QScriptAnalysis::SmallCaps);
|
|
|
1201 |
}
|
|
|
1202 |
|
|
|
1203 |
void tst_QTextLayout::capitalization_capitalize()
|
|
|
1204 |
{
|
|
|
1205 |
QFont font(testFont);
|
|
|
1206 |
font.setCapitalization(QFont::Capitalize);
|
|
|
1207 |
QTextLayout layout("hello\tworld", font);
|
|
|
1208 |
layout.beginLayout();
|
|
|
1209 |
QTextLine line = layout.createLine();
|
|
|
1210 |
layout.endLayout();
|
|
|
1211 |
|
|
|
1212 |
QTextEngine *engine = layout.engine();
|
|
|
1213 |
engine->itemize();
|
|
|
1214 |
QCOMPARE(engine->layoutData->items.count(), 5);
|
|
|
1215 |
QVERIFY(engine->layoutData->items.at(0).analysis.flags == QScriptAnalysis::Uppercase);
|
|
|
1216 |
QVERIFY(engine->layoutData->items.at(1).analysis.flags == QScriptAnalysis::None);
|
|
|
1217 |
QVERIFY(engine->layoutData->items.at(2).analysis.flags == QScriptAnalysis::Tab);
|
|
|
1218 |
QVERIFY(engine->layoutData->items.at(3).analysis.flags == QScriptAnalysis::Uppercase);
|
|
|
1219 |
QVERIFY(engine->layoutData->items.at(4).analysis.flags == QScriptAnalysis::None);
|
|
|
1220 |
}
|
|
|
1221 |
|
|
|
1222 |
void tst_QTextLayout::longText()
|
|
|
1223 |
{
|
|
|
1224 |
QString longText(128000, 'a');
|
|
|
1225 |
|
|
|
1226 |
{
|
|
|
1227 |
QTextLayout layout(longText, testFont);
|
|
|
1228 |
layout.beginLayout();
|
|
|
1229 |
QTextLine line = layout.createLine();
|
|
|
1230 |
layout.endLayout();
|
|
|
1231 |
QVERIFY(line.isValid());
|
|
|
1232 |
QVERIFY(line.cursorToX(line.textLength() - 1) > 0);
|
|
|
1233 |
}
|
|
|
1234 |
|
|
|
1235 |
for (int cap = QFont::MixedCase; cap < QFont::Capitalize + 1; ++cap) {
|
|
|
1236 |
QFont f(testFont);
|
|
|
1237 |
f.setCapitalization(QFont::Capitalization(cap));
|
|
|
1238 |
QTextLayout layout(longText, f);
|
|
|
1239 |
layout.beginLayout();
|
|
|
1240 |
QTextLine line = layout.createLine();
|
|
|
1241 |
layout.endLayout();
|
|
|
1242 |
QVERIFY(line.isValid());
|
|
|
1243 |
QVERIFY(line.cursorToX(line.textLength() - 1) > 0);
|
|
|
1244 |
}
|
|
|
1245 |
|
|
|
1246 |
{
|
|
|
1247 |
QTextLayout layout(longText, testFont);
|
|
|
1248 |
layout.setFlags(Qt::TextForceLeftToRight);
|
|
|
1249 |
layout.beginLayout();
|
|
|
1250 |
QTextLine line = layout.createLine();
|
|
|
1251 |
layout.endLayout();
|
|
|
1252 |
QVERIFY(line.isValid());
|
|
|
1253 |
QVERIFY(line.cursorToX(line.textLength() - 1) > 0);
|
|
|
1254 |
}
|
|
|
1255 |
|
|
|
1256 |
{
|
|
|
1257 |
QTextLayout layout(longText, testFont);
|
|
|
1258 |
layout.setFlags(Qt::TextForceRightToLeft);
|
|
|
1259 |
layout.beginLayout();
|
|
|
1260 |
QTextLine line = layout.createLine();
|
|
|
1261 |
layout.endLayout();
|
|
|
1262 |
QVERIFY(line.isValid());
|
|
|
1263 |
QVERIFY(line.cursorToX(line.textLength() - 1) > 0);
|
|
|
1264 |
}
|
|
|
1265 |
}
|
|
|
1266 |
|
|
|
1267 |
void tst_QTextLayout::widthOfTabs()
|
|
|
1268 |
{
|
|
|
1269 |
QTextEngine engine("ddd\t\t", testFont);
|
|
|
1270 |
engine.ignoreBidi = true;
|
|
|
1271 |
engine.itemize();
|
|
|
1272 |
QCOMPARE(qRound(engine.width(0, 5)), qRound(engine.boundingBox(0, 5).width));
|
|
|
1273 |
}
|
|
|
1274 |
|
|
|
1275 |
void tst_QTextLayout::columnWrapWithTabs()
|
|
|
1276 |
{
|
|
|
1277 |
QTextLayout textLayout;
|
|
|
1278 |
{
|
|
|
1279 |
QTextOption textOption;
|
|
|
1280 |
textOption.setWrapMode(QTextOption::WordWrap);
|
|
|
1281 |
textLayout.setTextOption(textOption);
|
|
|
1282 |
}
|
|
|
1283 |
|
|
|
1284 |
// Make sure string with spaces does not break
|
|
|
1285 |
{
|
|
|
1286 |
QString text = "Foo bar foo bar foo bar";
|
|
|
1287 |
textLayout.setText(text);
|
|
|
1288 |
|
|
|
1289 |
textLayout.beginLayout();
|
|
|
1290 |
QTextLine line = textLayout.createLine();
|
|
|
1291 |
line.setNumColumns(30);
|
|
|
1292 |
QCOMPARE(line.textLength(), text.length());
|
|
|
1293 |
textLayout.endLayout();
|
|
|
1294 |
}
|
|
|
1295 |
|
|
|
1296 |
// Make sure string with tabs breaks
|
|
|
1297 |
{
|
|
|
1298 |
QString text = "Foo\tbar\tfoo\tbar\tfoo\tbar";
|
|
|
1299 |
textLayout.setText(text);
|
|
|
1300 |
textLayout.beginLayout();
|
|
|
1301 |
QTextLine line = textLayout.createLine();
|
|
|
1302 |
line.setNumColumns(30);
|
|
|
1303 |
QVERIFY(line.textLength() < text.length());
|
|
|
1304 |
textLayout.endLayout();
|
|
|
1305 |
}
|
|
|
1306 |
|
|
|
1307 |
}
|
|
|
1308 |
|
|
|
1309 |
|
|
|
1310 |
QTEST_MAIN(tst_QTextLayout)
|
|
|
1311 |
#include "tst_qtextlayout.moc"
|