SkSVGDevice::AutoElement Class Reference

Inheritance diagram for SkSVGDevice::AutoElement:

Public Member Functions
	AutoElement (const char name[], SkXMLWriter *writer)
	AutoElement (const char name[], const std::unique_ptr< SkXMLWriter > &writer)
	AutoElement (const char name[], SkSVGDevice *svgdev, ResourceBucket *bucket, const MxCp &mc, const SkPaint &paint)
	~AutoElement ()
void	addAttribute (const char name[], const char val[])
void	addAttribute (const char name[], const SkString &val)
void	addAttribute (const char name[], int32_t val)
void	addAttribute (const char name[], SkScalar val)
void	addText (const SkString &text)
void	addRectAttributes (const SkRect &)
void	addPathAttributes (const SkPath &, SkParsePath::PathEncoding)
void	addTextAttributes (const SkFont &)

Detailed Description

Definition at line 282 of file SkSVGDevice.cpp.

Constructor & Destructor Documentation

AutoElement() [1/3]

SkSVGDevice::AutoElement::AutoElement ( const char  name[], SkXMLWriter *  writer  )

inline

Definition at line 284 of file SkSVGDevice.cpp.

        : fWriter(writer)
        , fResourceBucket(nullptr) {
        fWriter->startElement(name);
    }

AutoElement() [2/3]

SkSVGDevice::AutoElement::AutoElement ( const char  name[], const std::unique_ptr< SkXMLWriter > &  writer  )

inline

Definition at line 290 of file SkSVGDevice.cpp.

        : AutoElement(name, writer.get()) {}

AutoElement() [3/3]

SkSVGDevice::AutoElement::AutoElement ( const char  name[], SkSVGDevice *  svgdev, ResourceBucket *  bucket, const MxCp &  mc, const SkPaint &  paint  )

inline

Definition at line 293 of file SkSVGDevice.cpp.

        : fWriter(svgdev->fWriter.get())
        , fResourceBucket(bucket) {
 
        svgdev->syncClipStack(*mc.fClipStack);
        Resources res = this->addResources(mc, paint);
 
        fWriter->startElement(name);
 
        this->addPaint(paint, res);
 
        if (!mc.fMatrix->isIdentity()) {
            this->addAttribute("transform", svg_transform(*mc.fMatrix));
        }
    }

~AutoElement()

SkSVGDevice::AutoElement::~AutoElement ( )

inline

Definition at line 310 of file SkSVGDevice.cpp.

                   {
        fWriter->endElement();
    }

Member Function Documentation

addAttribute() [1/4]

void SkSVGDevice::AutoElement::addAttribute ( const char  name[], const char  val[]  )

inline

Definition at line 314 of file SkSVGDevice.cpp.

                                                           {
        fWriter->addAttribute(name, val);
    }

addAttribute() [2/4]

void SkSVGDevice::AutoElement::addAttribute ( const char  name[], const SkString &  val  )

inline

Definition at line 318 of file SkSVGDevice.cpp.

                                                              {
        fWriter->addAttribute(name, val.c_str());
    }

addAttribute() [3/4]

void SkSVGDevice::AutoElement::addAttribute ( const char  name[], int32_t  val  )

inline

Definition at line 322 of file SkSVGDevice.cpp.

                                                      {
        fWriter->addS32Attribute(name, val);
    }

addAttribute() [4/4]

void SkSVGDevice::AutoElement::addAttribute ( const char  name[], SkScalar  val  )

inline

Definition at line 326 of file SkSVGDevice.cpp.

                                                       {
        fWriter->addScalarAttribute(name, val);
    }

addPathAttributes()

void SkSVGDevice::AutoElement::addPathAttributes	(	const SkPath &	path,
		SkParsePath::PathEncoding	encoding
	)

Definition at line 679 of file SkSVGDevice.cpp.

                                                                                   {
    this->addAttribute("d", SkParsePath::ToSVGString(path, encoding));
}

addRectAttributes()

void SkSVGDevice::AutoElement::addRectAttributes

(

const SkRect &

rect

)

Definition at line 666 of file SkSVGDevice.cpp.

                                                                 {
    // x, y default to 0
    if (rect.x() != 0) {
        this->addAttribute("x", rect.x());
    }
    if (rect.y() != 0) {
        this->addAttribute("y", rect.y());
    }
 
    this->addAttribute("width", rect.width());
    this->addAttribute("height", rect.height());
}

addText()

void SkSVGDevice::AutoElement::addText ( const SkString &  text )

inline

Definition at line 330 of file SkSVGDevice.cpp.

                                       {
        fWriter->addText(text.c_str(), text.size());
    }

addTextAttributes()

void SkSVGDevice::AutoElement::addTextAttributes

(

const SkFont &

font

)

Definition at line 684 of file SkSVGDevice.cpp.

                                                                 {
    this->addAttribute("font-size", font.getSize());
 
    SkString familyName;
    THashSet<SkString> familySet;
    sk_sp<SkTypeface> tface = font.refTypeface();
 
    SkASSERT(tface);
    SkFontStyle style = tface->fontStyle();
    if (style.slant() == SkFontStyle::kItalic_Slant) {
        this->addAttribute("font-style", "italic");
    } else if (style.slant() == SkFontStyle::kOblique_Slant) {
        this->addAttribute("font-style", "oblique");
    }
    int weightIndex = (SkTPin(style.weight(), 100, 900) - 50) / 100;
    if (weightIndex != 3) {
        static constexpr const char* weights[] = {
            "100", "200", "300", "normal", "400", "500", "600", "bold", "800", "900"
        };
        this->addAttribute("font-weight", weights[weightIndex]);
    }
    int stretchIndex = style.width() - 1;
    if (stretchIndex != 4) {
        static constexpr const char* stretches[] = {
            "ultra-condensed", "extra-condensed", "condensed", "semi-condensed",
            "normal",
            "semi-expanded", "expanded", "extra-expanded", "ultra-expanded"
        };
        this->addAttribute("font-stretch", stretches[stretchIndex]);
    }
 
    sk_sp<SkTypeface::LocalizedStrings> familyNameIter(tface->createFamilyNameIterator());
    SkTypeface::LocalizedString familyString;
    if (familyNameIter) {
        while (familyNameIter->next(&familyString)) {
            if (familySet.contains(familyString.fString)) {
                continue;
            }
            familySet.add(familyString.fString);
            familyName.appendf((familyName.isEmpty() ? "%s" : ", %s"), familyString.fString.c_str());
        }
    }
    if (!familyName.isEmpty()) {
        this->addAttribute("font-family", familyName);
    }
}

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

• third_party/skia/src/svg/SkSVGDevice.cpp