SkCustomTypefaceBuilder Class Reference

#include <SkCustomTypeface.h>

Public Member Functions
	SkCustomTypefaceBuilder ()
void	setGlyph (SkGlyphID, float advance, const SkPath &)
void	setGlyph (SkGlyphID, float advance, sk_sp< SkDrawable >, const SkRect &bounds)
void	setMetrics (const SkFontMetrics &fm, float scale=1)
void	setFontStyle (SkFontStyle)
sk_sp< SkTypeface >	detach ()

Static Public Member Functions
static sk_sp< SkTypeface >	MakeFromStream (std::unique_ptr< SkStreamAsset >, const SkFontArguments &)

Static Public Attributes
static constexpr SkTypeface::FactoryId	FactoryId = SkSetFourByteTag('u','s','e','r')

Friends
class	SkTypeface
class	SkUserTypeface

Detailed Description

Definition at line 27 of file SkCustomTypeface.h.

Constructor & Destructor Documentation

SkCustomTypefaceBuilder()

SkCustomTypefaceBuilder::SkCustomTypefaceBuilder

(

)

Definition at line 144 of file SkCustomTypeface.cpp.

                                                 {
    sk_bzero(&fMetrics, sizeof(fMetrics));
}

Member Function Documentation

detach()

sk_sp< SkTypeface > SkCustomTypefaceBuilder::detach

(

)

Definition at line 180 of file SkCustomTypeface.cpp.

                                                  {
    if (fGlyphRecs.empty()) return nullptr;
 
    // initially inverted, so that any "union" will overwrite the first time
    SkRect bounds = {SK_ScalarMax, SK_ScalarMax, -SK_ScalarMax, -SK_ScalarMax};
 
    for (const auto& rec : fGlyphRecs) {
        bounds.join(rec.isDrawable()
                        ? rec.fBounds
                        : rec.fPath.getBounds());
    }
 
    fMetrics.fTop    = bounds.top();
    fMetrics.fBottom = bounds.bottom();
    fMetrics.fXMin   = bounds.left();
    fMetrics.fXMax   = bounds.right();
 
    return sk_sp<SkUserTypeface>(new SkUserTypeface(fStyle, fMetrics, std::move(fGlyphRecs)));
}

MakeFromStream()

sk_sp< SkTypeface > SkCustomTypefaceBuilder::MakeFromStream ( std::unique_ptr< SkStreamAsset >  stream, const SkFontArguments &    )

static

Definition at line 508 of file SkCustomTypeface.cpp.

                                                                                  {
    return Deserialize(stream.get());
}

setFontStyle()

void SkCustomTypefaceBuilder::setFontStyle

(

SkFontStyle

style

)

Definition at line 152 of file SkCustomTypeface.cpp.

                                                            {
    fStyle = style;
}

setGlyph() [1/2]

void SkCustomTypefaceBuilder::setGlyph	(	SkGlyphID	index,
		float	advance,
		const SkPath &	path
	)

Definition at line 164 of file SkCustomTypeface.cpp.

                                                                                         {
    auto& rec = this->ensureStorage(index);
    rec.fAdvance  = advance;
    rec.fPath     = path;
    rec.fDrawable = nullptr;
}

setGlyph() [2/2]

void SkCustomTypefaceBuilder::setGlyph	(	SkGlyphID	index,
		float	advance,
		sk_sp< SkDrawable >	drawable,
		const SkRect &	bounds
	)

Definition at line 171 of file SkCustomTypeface.cpp.

                                                                                         {
    auto& rec = this->ensureStorage(index);
    rec.fAdvance  = advance;
    rec.fDrawable = std::move(drawable);
    rec.fBounds   = bounds;
    rec.fPath.reset();
}

setMetrics()

void SkCustomTypefaceBuilder::setMetrics	(	const SkFontMetrics &	fm,
		float	scale = 1
	)

Definition at line 148 of file SkCustomTypeface.cpp.

                                                                             {
    fMetrics = scale_fontmetrics(fm, scale, scale);
}

Friends And Related Function Documentation

SkTypeface

friend class SkTypeface

friend

Definition at line 65 of file SkCustomTypeface.h.

SkUserTypeface

friend class SkUserTypeface

friend

Definition at line 66 of file SkCustomTypeface.h.

Member Data Documentation

FactoryId

constexpr SkTypeface::FactoryId SkCustomTypefaceBuilder::FactoryId = SkSetFourByteTag('u','s','e','r')

staticconstexpr

Definition at line 39 of file SkCustomTypeface.h.

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

• third_party/skia/include/utils/SkCustomTypeface.h
• third_party/skia/src/utils/SkCustomTypeface.cpp