SkTextUtils Class Reference

#include <SkTextUtils.h>

Public Types
enum	Align { kLeft_Align , kCenter_Align , kRight_Align }

Static Public Member Functions
static void	Draw (SkCanvas *, const void *text, size_t size, SkTextEncoding, SkScalar x, SkScalar y, const SkFont &, const SkPaint &, Align=kLeft_Align)
static void	DrawString (SkCanvas *canvas, const char text[], SkScalar x, SkScalar y, const SkFont &font, const SkPaint &paint, Align align=kLeft_Align)
static void	GetPath (const void *text, size_t length, SkTextEncoding, SkScalar x, SkScalar y, const SkFont &, SkPath *)

Detailed Description

Definition at line 23 of file SkTextUtils.h.

Member Enumeration Documentation

Align

enum SkTextUtils::Align

Enumerator
kLeft_Align
kCenter_Align
kRight_Align

Definition at line 25 of file SkTextUtils.h.

               {
        kLeft_Align,
        kCenter_Align,
        kRight_Align,
    };

Member Function Documentation

Draw()

void SkTextUtils::Draw ( SkCanvas *  canvas, const void *  text, size_t  size, SkTextEncoding  encoding, SkScalar  x, SkScalar  y, const SkFont &  font, const SkPaint &  paint, Align  align = kLeft_Align  )

static

Definition at line 24 of file SkTextUtils.cpp.

                                    {
    if (align != kLeft_Align) {
        SkScalar width = font.measureText(text, size, encoding);
        if (align == kCenter_Align) {
            width *= 0.5f;
        }
        x -= width;
    }
 
    canvas->drawTextBlob(SkTextBlob::MakeFromText(text, size, font, encoding), x, y, paint);
}

DrawString()

static void SkTextUtils::DrawString ( SkCanvas *  canvas, const char  text[], SkScalar  x, SkScalar  y, const SkFont &  font, const SkPaint &  paint, Align  align = kLeft_Align  )

inlinestatic

Definition at line 34 of file SkTextUtils.h.

                                                                                                {
        Draw(canvas, text, strlen(text), SkTextEncoding::kUTF8, x, y, font, paint, align);
    }

GetPath()

void SkTextUtils::GetPath ( const void *  text, size_t  length, SkTextEncoding  encoding, SkScalar  x, SkScalar  y, const SkFont &  font, SkPath *  path  )

static

Definition at line 38 of file SkTextUtils.cpp.

                                                                                    {
    SkAutoToGlyphs ag(font, text, length, encoding);
    AutoTArray<SkPoint> pos(ag.count());
    font.getPos(ag.glyphs(), ag.count(), pos.get(), {x, y});
 
    struct Rec {
        SkPath* fDst;
        const SkPoint* fPos;
    } rec = { path, pos.get() };
 
    path->reset();
    font.getPaths(ag.glyphs(), ag.count(), [](const SkPath* src, const SkMatrix& mx, void* ctx) {
        Rec* rec = (Rec*)ctx;
        if (src) {
            SkMatrix m(mx);
            m.postTranslate(rec->fPos->fX, rec->fPos->fY);
            rec->fDst->addPath(*src, m);
        }
        rec->fPos += 1;
    }, &rec);
}

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

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