Okular::Utils Class Reference

#include <utils.h>

Static Public Member Functions
static NormalizedRect	imageBoundingBox (const QImage *image)
static QSizeF	realDpi (const QWindow *windowOnScreen)
static QRect	rotateRect (const QRect source, int width, int height, int orientation)

Detailed Description

General utility functions.

This class contains some static functions of general utility.

Definition at line 23 of file utils.h.

Member Function Documentation

imageBoundingBox()

NormalizedRect Utils::imageBoundingBox ( const QImage * image )

static

Compute the smallest rectangle that contains all non-white pixels in image), in normalized [0,1] coordinates.

Since

0.7 (KDE 4.1)

Definition at line 69 of file utils.cpp.

realDpi()

QSizeF Utils::realDpi ( const QWindow * windowOnScreen )

static

Return the real DPI of the display containing given window.

On X11, it can indicate the real horizontal DPI value without any Xrdb setting. Otherwise, returns the same as realDpiX/Y(),

Since

22.04

Definition at line 47 of file utils.cpp.

rotateRect()

QRect Utils::rotateRect ( const QRect source, int width, int height, int orientation )

static

Rotate the rect source in the area width x height with the specified orientation .

Definition at line 24 of file utils.cpp.

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The documentation for this class was generated from the following files:

• utils.h
• utils.cpp