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Improve lancelot test of dashed line painting

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Add painting of sets of lines, both connected and unconnected, that go
outside the device area.

This prepares for fixes & improvements in the painting code.

Change-Id: I9cffc760524e9ade42362c9a04949270ac24180f
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
(cherry picked from commit 587fe1a95ad2789c2f284fb1384f19b7f5b09917)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Eirik Aavitsland 2021-08-16 20:56:14 +02:00 committed by Qt Cherry-pick Bot
parent 91d53ba22e
commit 14e7813f12
3 changed files with 70 additions and 4 deletions
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25
tests/auto/other/lancelot/paintcommands.cpp
View File

@ -376,6 +376,10 @@ void PaintCommands::staticInit()
"^drawLine\\s+(-?[\\w.]*)\\s+(-?[\\w.]*)\\s+(-?[\\w.]*)\\s+(-?[\\w.]*)$",
"drawLine <x1> <y1> <x2> <y2>",
"drawLine 10.0 10.0 20.0 20.0");
DECL_PAINTCOMMAND("drawLines", command_drawLines,
"^drawLines\\s+\\[([\\w\\s\\-.]*)\\]$",
"drawLines <[ <l1x1> <l1y1> <l1x2> <l1y2> <l2x1> <l2y1> ... ]>",
"drawLines [ 10 10 50 10 50 20 10 20 ]");
DECL_PAINTCOMMAND("drawRect", command_drawRect,
"^drawRect\\s+(-?[\\w.]*)\\s+(-?[\\w.]*)\\s+(-?[\\w.]*)\\s+(-?[\\w.]*)$",
"drawRect <x> <y> <w> <h>",
@ -433,7 +437,7 @@ void PaintCommands::staticInit()
"drawConvexPolygon <[ <x1> <y1> ... <xn> <yn> ]>",
"drawConvexPolygon [ 1 4 6 8 5 3 ]");
DECL_PAINTCOMMAND("drawPolyline", command_drawPolyline,
"^drawPolyline\\s+\\[([\\w\\s]*)\\]$",
"^drawPolyline\\s+\\[([\\w\\s\\-.]*)\\]$",
"drawPolyline <[ <x1> <y1> ... <xn> <yn> ]>",
"drawPolyline [ 1 4 6 8 5 3 ]");
DECL_PAINTCOMMAND("drawText", command_drawText,
@ -978,6 +982,25 @@ void PaintCommands::command_drawLine(QRegularExpressionMatch re)
m_painter->drawLine(QLineF(x1, y1, x2, y2));
}
/***************************************************************************************************/
void PaintCommands::command_drawLines(QRegularExpressionMatch re)
{
static QRegularExpression separators("\\s");
QStringList numbers = re.captured(1).split(separators, Qt::SkipEmptyParts);
QList<QLineF> array;
for (int i = 0; i + 3 < numbers.size(); i += 4) {
QPointF pt1(numbers.at(i).toFloat(), numbers.at(i + 1).toFloat());
QPointF pt2(numbers.at(i + 2).toFloat(), numbers.at(i + 3).toFloat());
array.append(QLineF(pt1, pt2));
}
if (m_verboseMode)
printf(" -(lance) drawLines(size=%zd)\n", size_t(array.size()));
m_painter->drawLines(array);
}
/***************************************************************************************************/
void PaintCommands::command_drawPath(QRegularExpressionMatch re)
{

1
tests/auto/other/lancelot/paintcommands.h
View File

@ -191,6 +191,7 @@ private:
void command_drawEllipse(QRegularExpressionMatch re);
void command_drawImage(QRegularExpressionMatch re);
void command_drawLine(QRegularExpressionMatch re);
void command_drawLines(QRegularExpressionMatch re);
void command_drawPath(QRegularExpressionMatch re);
void command_drawPie(QRegularExpressionMatch re);
void command_drawPixmap(QRegularExpressionMatch re);

48
tests/auto/other/lancelot/scripts/linedashes2.qps
View File

@ -111,8 +111,9 @@ translate 0 780
repeat_block vertical
resetMatrix
translate 40 400
setPen 0xffff0000 5 dashdotline flatcap
translate 20 380
setPen 0xffff00ff 5 dashdotline flatcap
begin_block offset
pen_setDashPattern [1 1 4 1 1 4]
pen_setDashOffset -4
drawLine 0 0 300 0
@ -146,9 +147,50 @@ drawLine 0 0 300 0
translate 0 8
pen_setDashOffset 16
drawLine 0 0 300 0
end_block offset
resetMatrix
translate 420 380
setPen 0xffff00ff 5 dashdotline roundcap
repeat_block offset
resetMatrix
setPen black 3 dashdotline
pen_setCosmetic true
translate 0 -150
drawLine 500 160 500 410
drawLine 500 160 500 410
resetMatrix
translate 300 480
setPen blue 0
begin_block clip_lines
pen_setDashPattern [ 20 4 5 4 1 4 ]
pen_setDashOffset 26.0
drawLines [0 0 1000000 10 1000000 10 -1000000 20 -1000000 20 0 30]
end_block clip_lines
translate 0 45
setPen blue 5
repeat_block clip_lines
translate 0 45
setPen blue 5 SolidLine RoundCap
repeat_block clip_lines
translate 0 45
setPen green 0
begin_block clip_poly
pen_setDashPattern [ 20 4 5 4 1 4 ]
pen_setDashOffset 26.0
drawPolyline [0 0 1000000 10 -1000000 20 0 30]
end_block clip_poly
translate 0 45
setPen green 5
repeat_block clip_poly
translate 0 45
setPen green 5 SolidLine RoundCap
repeat_block clip_poly