#include <utils.h>

Static Public Member Functions
static double	dpiX ()

static double	dpiY ()

static NormalizedRect	imageBoundingBox (const QImage *image)

static double	realDpiX ()

static double	realDpiY ()

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 27 of file utils.h.

Member Function Documentation

double Utils::dpiX ( )

static

Return the horizontal DPI of the main display.

Definition at line 169 of file utils.cpp.

double Utils::dpiY ( )

static

Return the vertical DPI of the main display.

Definition at line 174 of file utils.cpp.

NormalizedRect Utils::imageBoundingBox ( const QImage * image )

static

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

Definition at line 194 of file utils.cpp.

double Utils::realDpiX ( )

static

Return the real horizontal DPI of the main display.

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

Definition at line 179 of file utils.cpp.

double Utils::realDpiY ( )

static

Return the real vertical DPI of the main display.

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

Definition at line 184 of file utils.cpp.

static

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

Definition at line 33 of file utils.cpp.

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