.TH "QwtPlainTextEngine" 3 "Sun Jul 18 2021" "Version 6.2.0" "Qwt User's Guide" \" -*- nroff -*- .ad l .nh .SH NAME QwtPlainTextEngine \- A text engine for plain texts\&. .SH SYNOPSIS .br .PP .PP \fC#include \fP .PP Inherits \fBQwtTextEngine\fP\&. .SS "Public Member Functions" .in +1c .ti -1c .RI "\fBQwtPlainTextEngine\fP ()" .br .RI "Constructor\&. " .ti -1c .RI "virtual \fB~QwtPlainTextEngine\fP ()" .br .RI "Destructor\&. " .ti -1c .RI "virtual double \fBheightForWidth\fP (const QFont &font, int flags, const QString &text, double width) const override" .br .ti -1c .RI "virtual QSizeF \fBtextSize\fP (const QFont &font, int flags, const QString &text) const override" .br .ti -1c .RI "virtual void \fBdraw\fP (QPainter *, const QRectF &rect, int flags, const QString &text) const override" .br .RI "Draw the text in a clipping rectangle\&. " .ti -1c .RI "virtual bool \fBmightRender\fP (const QString &) const override" .br .ti -1c .RI "virtual void \fBtextMargins\fP (const QFont &, const QString &, double &left, double &right, double &top, double &bottom) const override" .br .in -1c .SS "Additional Inherited Members" .SH "Detailed Description" .PP A text engine for plain texts\&. \fBQwtPlainTextEngine\fP renders texts using the basic Qt classes QPainter and QFontMetrics\&. .PP Definition at line 111 of file qwt_text_engine\&.h\&. .SH "Member Function Documentation" .PP .SS "void QwtPlainTextEngine::draw (QPainter * painter, const QRectF & rect, int flags, const QString & text) const\fC [override]\fP, \fC [virtual]\fP" .PP Draw the text in a clipping rectangle\&. A wrapper for QPainter::drawText\&. .PP \fBParameters\fP .RS 4 \fIpainter\fP Painter .br \fIrect\fP Clipping rectangle .br \fIflags\fP Bitwise OR of the flags used like in QPainter::drawText .br \fItext\fP Text to be rendered .RE .PP .PP Implements \fBQwtTextEngine\fP\&. .PP Definition at line 230 of file qwt_text_engine\&.cpp\&. .SS "double QwtPlainTextEngine::heightForWidth (const QFont & font, int flags, const QString & text, double width) const\fC [override]\fP, \fC [virtual]\fP" Find the height for a given width .PP \fBParameters\fP .RS 4 \fIfont\fP Font of the text .br \fIflags\fP Bitwise OR of the flags used like in QPainter::drawText .br \fItext\fP Text to be rendered .br \fIwidth\fP Width .RE .PP \fBReturns\fP .RS 4 Calculated height .RE .PP .PP Implements \fBQwtTextEngine\fP\&. .PP Definition at line 172 of file qwt_text_engine\&.cpp\&. .SS "bool QwtPlainTextEngine::mightRender (const QString &) const\fC [override]\fP, \fC [virtual]\fP" Test if a string can be rendered by this text engine\&. .PP \fBReturns\fP .RS 4 Always true\&. All texts can be rendered by \fBQwtPlainTextEngine\fP .RE .PP .PP Implements \fBQwtTextEngine\fP\&. .PP Definition at line 240 of file qwt_text_engine\&.cpp\&. .SS "void QwtPlainTextEngine::textMargins (const QFont & font, const QString &, double & left, double & right, double & top, double & bottom) const\fC [override]\fP, \fC [virtual]\fP" Return margins around the texts .PP \fBParameters\fP .RS 4 \fIfont\fP Font of the text .br \fIleft\fP Return 0 .br \fIright\fP Return 0 .br \fItop\fP Return value for the top margin .br \fIbottom\fP Return value for the bottom margin .RE .PP .PP Implements \fBQwtTextEngine\fP\&. .PP Definition at line 210 of file qwt_text_engine\&.cpp\&. .SS "QSizeF QwtPlainTextEngine::textSize (const QFont & font, int flags, const QString & text) const\fC [override]\fP, \fC [virtual]\fP" Returns the size, that is needed to render text .PP \fBParameters\fP .RS 4 \fIfont\fP Font of the text .br \fIflags\fP Bitwise OR of the flags used like in QPainter::drawText .br \fItext\fP Text to be rendered .RE .PP \fBReturns\fP .RS 4 Calculated size .RE .PP .PP Implements \fBQwtTextEngine\fP\&. .PP Definition at line 191 of file qwt_text_engine\&.cpp\&. .SH "Author" .PP Generated automatically by Doxygen for Qwt User's Guide from the source code\&.