QwtPlainTextEngine(3)

📦
version 6.3.0 · 6 versions
, in alpine 3.24

🌸 NAME 🌸

hey bestie, welcome to QwtPlainTextEngine(3) from the Library Functions Manual 💖 this is the page for QwtPlainTextEngine — literally a text engine for plain texts. that's the whole vibe.

✨ SYNOPSIS ✨

#include <qwt_text_engine.h>

Inherits QwtTextEngine.

💅 Public Member Functions

  • QwtPlainTextEngine () — Constructor.
  • virtual ~QwtPlainTextEngine () — Destructor.
  • virtual double heightForWidth (const QFont &font, int flags, const QString &text, double width) const override
  • virtual QSizeF textSize (const QFont &font, int flags, const QString &text) const override
  • virtual void draw (QPainter *, const QRectF &rect, int flags, const QString &text) const override — Draw the text in a clipping rectangle.
  • virtual bool mightRender (const QString &) const override
  • virtual void textMargins (const QFont &, const QString &, double &left, double &right, double &top, double &bottom) const override

🫶 Public Member Functions inherited from QwtTextEngine

  • virtual ~QwtTextEngine () — Destructor.

🎀 Additional Inherited Members

🧚 Protected Member Functions inherited from QwtTextEngine

  • QwtTextEngine () — Constructor.

🦋 Detailed Description 🦋

QwtPlainTextEngine is a text engine for plain texts — no cap, that's the whole assignment 💅

it renders texts using the basic Qt classes QPainter and QFontMetrics ✨

Definition at line 111 of file qwt_text_engine.h.

🎀 Constructor & Destructor Documentation 🎀

QwtPlainTextEngine::QwtPlainTextEngine ()

Constructor. that's it, that's the function 🫶

Definition at line 151 of file qwt_text_engine.cpp.

QwtPlainTextEngine::~QwtPlainTextEngine () [virtual]

Destructor. goodbye bestie 😭

Definition at line 157 of file qwt_text_engine.cpp.

🔥 Member Function Documentation 🔥

🎨 draw

void QwtPlainTextEngine::draw (QPainter * painter, const QRectF & rect, int flags, const QString & text) const [override],  [virtual]

Draw the text in a clipping rectangle. it's a wrapper for QPainter::drawText, periodt ✨

Parameters

  • painter — Painter
  • rect — Clipping rectangle
  • flags — Bitwise OR of the flags used like in QPainter::drawText
  • text — Text to be rendered

Implements QwtTextEngine.

Definition at line 230 of file qwt_text_engine.cpp.

📏 heightForWidth

double QwtPlainTextEngine::heightForWidth (const QFont & font, int flags, const QString & text, double width) const [override],  [virtual]

Find the height for a given width 👑 yes ma'am, math time.

Parameters

  • font — Font of the text
  • flags — Bitwise OR of the flags used like in QPainter::drawText
  • text — Text to be rendered
  • width — Width

Returns

Calculated height.

Implements QwtTextEngine.

Definition at line 172 of file qwt_text_engine.cpp.

👀 mightRender

bool QwtPlainTextEngine::mightRender (const QString & ) const [override],  [virtual]

Test if a string can be rendered by this text engine.

Returns

Always true. All texts can be rendered by QwtPlainTextEngine.

Implements QwtTextEngine.

Definition at line 240 of file qwt_text_engine.cpp.

🧸 textMargins

void QwtPlainTextEngine::textMargins (const QFont & font, const QString & , double & left, double & right, double & top, double & bottom) const [override],  [virtual]

Return margins around the texts 🌸

Parameters

  • font — Font of the text
  • left — Return 0
  • right — Return 0
  • top — Return value for the top margin
  • bottom — Return value for the bottom margin

Implements QwtTextEngine.

Definition at line 210 of file qwt_text_engine.cpp.

🦋 textSize

QSizeF QwtPlainTextEngine::textSize (const QFont & font, int flags, const QString & text) const [override],  [virtual]

Returns the size, that is needed to render text 💖

Parameters

  • font — Font of the text
  • flags — Bitwise OR of the flags used like in QPainter::drawText
  • text — Text to be rendered

Returns

Calculated size.

Implements QwtTextEngine.

Definition at line 191 of file qwt_text_engine.cpp.

🌈 Author 🌈

Generated automatically by Doxygen for Qwt User's Guide from the source code. so yeah, no human author to tag here — just the machine doing its thing 🤖✨

💖 cute little sign-off: this footer energy is Qwt User's Guide for QwtPlainTextEngine(3) — and no date was printed in the footer, so we're not inventing one, bestie 🌸✨

📦 where this page comes from