#include <preview_items/ruler_item.h>
#include <preview_items/preview_utils.h>
#include <gal/graphics_abstraction_layer.h>
#include <layer_ids.h>
#include <gal/painter.h>
#include <view/view.h>
#include <trigo.h>

Classes
struct	TICK_FORMAT
	Description of a "tick format" for a scale factor - how many ticks there are between medium/major ticks and how each scale relates to the last one. More...

Functions
static int	getShadowLayer (KIGFX::GAL *aGal)

static void	drawCursorStrings (KIGFX::VIEW *aView, const VECTOR2D &aCursor, const VECTOR2D &aRulerVec, const EDA_IU_SCALE &aIuScale, EDA_UNITS aUnits, bool aDrawingDropShadows, bool aFlipX, bool aFlipY)

static double	getTickLineWidth (const TEXT_DIMS &textDims, bool aDrawingDropShadows)

static TICK_FORMAT	getTickFormatForScale (double aScale, double &aTickSpace, EDA_UNITS aUnits)

void	drawTicksAlongLine (KIGFX::VIEW *aView, const VECTOR2D &aOrigin, const VECTOR2D &aLine, double aMinorTickLen, const EDA_IU_SCALE &aIuScale, EDA_UNITS aUnits, bool aDrawingDropShadows)
	Draw labelled ticks on a line.

void	drawBacksideTicks (KIGFX::VIEW *aView, const VECTOR2D &aOrigin, const VECTOR2D &aLine, double aTickLen, int aNumDivisions, bool aDrawingDropShadows)
	Draw simple ticks on the back of a line such that the line is divided into n parts.

Variables
static const double	maxTickDensity = 10.0

static const double	midTickLengthFactor = 1.5

static const double	majorTickLengthFactor = 2.5

Function Documentation

◆ drawBacksideTicks()

void drawBacksideTicks	(	KIGFX::VIEW *	aView,
		const VECTOR2D &	aOrigin,
		const VECTOR2D &	aLine,
		double	aTickLen,
		int	aNumDivisions,
		bool	aDrawingDropShadows
	)

Draw simple ticks on the back of a line such that the line is divided into n parts.

Parameters

aGal	the GAL to draw on
aOrigin	start of line to draw ticks on
aLine	line vector
aTickLen	length of ticks in IU
aNumDivisions	number of parts to divide the line into

Definition at line 267 of file ruler_item.cpp.

References ANGLE_90, BOX2< Vec >::Contains(), KIGFX::GAL::DrawLine(), VECTOR2< T >::EuclideanNorm(), KIGFX::PREVIEW::GetConstantGlyphHeight(), KIGFX::VIEW::GetGAL(), BOX2< Vec >::GetPosition(), BOX2< Vec >::GetSize(), getTickLineWidth(), KIGFX::VIEW::GetViewport(), BOX2< Vec >::Inflate(), KIGFX::VIEW::IsMirroredX(), VECTOR2< T >::Resize(), RotatePoint(), and KIGFX::GAL::SetLineWidth().

Referenced by KIGFX::PREVIEW::RULER_ITEM::ViewDraw().

◆ drawCursorStrings()

static void drawCursorStrings	(	KIGFX::VIEW *	aView,
		const VECTOR2D &	aCursor,
		const VECTOR2D &	aRulerVec,
		const EDA_IU_SCALE &	aIuScale,
		EDA_UNITS	aUnits,
		bool	aDrawingDropShadows,
		bool	aFlipX,
		bool	aFlipY
	)

static

Definition at line 55 of file ruler_item.cpp.

References EDA_ANGLE::AsDegrees(), DEGREES, KIGFX::PREVIEW::DimensionLabel(), KIGFX::PREVIEW::DrawTextNextToCursor(), VECTOR2< T >::EuclideanNorm(), VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by KIGFX::PREVIEW::RULER_ITEM::ViewDraw().

◆ drawTicksAlongLine()

void drawTicksAlongLine	(	KIGFX::VIEW *	aView,
		const VECTOR2D &	aOrigin,
		const VECTOR2D &	aLine,
		double	aMinorTickLen,
		const EDA_IU_SCALE &	aIuScale,
		EDA_UNITS	aUnits,
		bool	aDrawingDropShadows
	)