tilebuffer.cxx File Reference

#include "tilebuffer.hxx"
#include <o3tl/unit_conversion.hxx>

Include dependency graph for tilebuffer.cxx:

Go to the source code of this file.

Functions
float	pixelToTwip (float fInput, float zoom)
	Converts the pixel value to zoom independent twip value. More...
float	twipToPixel (float fInput, float zoom)
	Converts the zoom independent twip value pixel value. More...
GQuark	LOKTileBufferErrorQuark ()
	Gets GQuark identifying this tile buffer errors. More...

Function Documentation

LOKTileBufferErrorQuark()

GQuark LOKTileBufferErrorQuark

(

void

)

Gets GQuark identifying this tile buffer errors.

Definition at line 137 of file tilebuffer.cxx.

pixelToTwip()

float pixelToTwip	(	float	fInput,
		float	zoom
	)

Converts the pixel value to zoom independent twip value.

Parameters

fInput	value to convert
zoom	the current zoom level

Returns

the pixels value corresponding to given twip value

Definition at line 20 of file tilebuffer.cxx.

References o3tl::px, and o3tl::toTwips().

Referenced by doSearch(), handleGraphicSelectionOnButtonPress(), handleGraphicSelectionOnButtonRelease(), lok_doc_view_pixel_to_twip(), lok_doc_view_signal_button(), lok_doc_view_signal_motion(), paintTileInThread(), renderDocument(), and updateClientZoom().

twipToPixel()

float twipToPixel	(	float	fInput,
		float	zoom
	)

Converts the zoom independent twip value pixel value.

Parameters

fInput	value to convert
zoom	the current zoom level

Returns

the twip value corresponding to given pixel value

Definition at line 25 of file tilebuffer.cxx.

References o3tl::convert(), o3tl::px, and o3tl::twip.

Referenced by lok_doc_view_set_zoom(), lok_doc_view_twip_to_pixel(), refreshSize(), renderDocument(), renderGraphicHandle(), renderHandle(), renderOverlay(), and setTilesInvalid().