floatWidthForComplexText > setupPaint

    341 float Font::floatWidthForComplexText(const TextRun& run,
                                             HashSet<const SimpleFontData*>*,
                                             GlyphOverflow*) const
    342 {
    343     SkPaint paint;
    344 
    345     primaryFont()->platformData().setupPaint(&paint);
    346 
    347 //printf("--------- complext measure %d chars\n", run.to() - run.from());
    348 
    349     SkScalar width = paint.measureText(run.characters(), run.length() << 1);
    350     return SkScalarToFloat(width);
    351 }

    254 inline const SimpleFontData* Font::primaryFont() const
    255 {
    256     ASSERT(m_fontList);
    257     return m_fontList->primarySimpleFontData(this);
    258 }

  58     const SimpleFontData* primarySimpleFontData(const Font* f)
     59     {
     60         ASSERT(isMainThread());
     61         if (!m_cachedPrimarySimpleFontData)
     62             m_cachedPrimarySimpleFontData = primaryFontData(f)->fontDataForCharacter(' ');
     63         return m_cachedPrimarySimpleFontData;
     64     }

    203 void FontPlatformData::setupPaint(SkPaint* paint) const
    204 {
    205     if (hashTableDeletedFontValue() == m_typeface)
    206         paint->setTypeface(0);
    207     else
    208         paint->setTypeface(m_typeface);
    209 
    210     paint->setAntiAlias(true);
    211     paint->setSubpixelText(true);
    212     paint->setHinting(SkPaint::kSlight_Hinting);
    213     paint->setTextSize(SkFloatToScalar(m_textSize));
    214     paint->setFakeBoldText(m_fakeBold);
    215     paint->setTextSkewX(m_fakeItalic ? -SK_Scalar1/4 : 0);
    216     paint->setLanguage(s_defaultLanguage);
    217 #ifndef SUPPORT_COMPLEX_SCRIPTS
    218     paint->setTextEncoding(SkPaint::kUTF16_TextEncoding);
    219 #endif
    220 }

    131     static SkTypeface* hashTableDeletedFontValue() {
    132         return reinterpret_cast<SkTypeface*>(-1);
    133     }