SkSVGLengthContext Class Reference

#include <SkSVGRenderContext.h>

Public Types
enum class	LengthType { kHorizontal , kVertical , kOther }

Public Member Functions
	SkSVGLengthContext (const SkSize &viewport, SkScalar dpi=90)
const SkSize &	viewPort () const
void	setViewPort (const SkSize &viewport)
SkScalar	resolve (const SkSVGLength &, LengthType) const
SkRect	resolveRect (const SkSVGLength &x, const SkSVGLength &y, const SkSVGLength &w, const SkSVGLength &h) const

Detailed Description

Definition at line 29 of file SkSVGRenderContext.h.

Member Enumeration Documentation

LengthType

enum class SkSVGLengthContext::LengthType

strong

Enumerator
kHorizontal
kVertical
kOther

Definition at line 34 of file SkSVGRenderContext.h.

                          {
        kHorizontal,
        kVertical,
        kOther,
    };

Constructor & Destructor Documentation

SkSVGLengthContext()

SkSVGLengthContext::SkSVGLengthContext ( const SkSize &  viewport, SkScalar  dpi = 90  )

inline

Definition at line 31 of file SkSVGRenderContext.h.

        : fViewport(viewport), fDPI(dpi) {}

Member Function Documentation

resolve()

SkScalar SkSVGLengthContext::resolve	(	const SkSVGLength &	l,
		LengthType	t
	)		const

Definition at line 54 of file SkSVGRenderContext.cpp.

                                                                             {
    switch (l.unit()) {
    case SkSVGLength::Unit::kNumber:
        // Fall through.
    case SkSVGLength::Unit::kPX:
        return l.value();
    case SkSVGLength::Unit::kPercentage:
        return l.value() * length_size_for_type(fViewport, t) / 100;
    case SkSVGLength::Unit::kCM:
        return l.value() * fDPI * kCMMultiplier;
    case SkSVGLength::Unit::kMM:
        return l.value() * fDPI * kMMMultiplier;
    case SkSVGLength::Unit::kIN:
        return l.value() * fDPI * kINMultiplier;
    case SkSVGLength::Unit::kPT:
        return l.value() * fDPI * kPTMultiplier;
    case SkSVGLength::Unit::kPC:
        return l.value() * fDPI * kPCMultiplier;
    default:
        SkDebugf("unsupported unit type: <%d>\n", (int)l.unit());
        return 0;
    }
}

resolveRect()

SkRect SkSVGLengthContext::resolveRect	(	const SkSVGLength &	x,
		const SkSVGLength &	y,
		const SkSVGLength &	w,
		const SkSVGLength &	h
	)		const

Definition at line 78 of file SkSVGRenderContext.cpp.

                                                                                         {
    return SkRect::MakeXYWH(
        this->resolve(x, SkSVGLengthContext::LengthType::kHorizontal),
        this->resolve(y, SkSVGLengthContext::LengthType::kVertical),
        this->resolve(w, SkSVGLengthContext::LengthType::kHorizontal),
        this->resolve(h, SkSVGLengthContext::LengthType::kVertical));
}

setViewPort()

void SkSVGLengthContext::setViewPort ( const SkSize &  viewport )

inline

Definition at line 41 of file SkSVGRenderContext.h.

{ fViewport = viewport; }

viewPort()

const SkSize & SkSVGLengthContext::viewPort ( ) const

inline

Definition at line 40 of file SkSVGRenderContext.h.

{ return fViewport; }

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

• third_party/skia/modules/svg/include/SkSVGRenderContext.h
• third_party/skia/modules/svg/src/SkSVGRenderContext.cpp