C++ SkPaint::getTextSkewX方法代码示例

sk_sp<SkFont> SkFont::Testing_CreateFromPaint(const SkPaint& paint) {
    uint32_t flags = 0;
    if (paint.isVerticalText()) {
        flags |= kVertical_Flag;
    }
    if (paint.isEmbeddedBitmapText()) {
        flags |= kEmbeddedBitmaps_Flag;
    }
    if (paint.getFlags() & SkPaint::kGenA8FromLCD_Flag) {
        flags |= kGenA8FromLCD_Flag;
    }
    if (paint.isFakeBoldText()) {
        flags |= kEmbolden_Flag;
    }

    if (SkPaint::kFull_Hinting == paint.getHinting()) {
        flags |= kEnableByteCodeHints_Flag;
    }
    if (paint.isAutohinted()) {
        flags |= kEnableAutoHints_Flag;
    }
    if (paint.isSubpixelText() || paint.isLinearText()) {
        // this is our default
    } else {
        flags |= kUseNonlinearMetrics_Flag;
    }

    MaskType maskType = SkFont::kBW_MaskType;
    if (paint.isAntiAlias()) {
        maskType = paint.isLCDRenderText() ? kLCD_MaskType : kA8_MaskType;
    }

    return Make(sk_ref_sp(paint.getTypeface()), paint.getTextSize(), paint.getTextScaleX(),
                paint.getTextSkewX(), maskType, flags);
}

static uint16_t compute_nondef(const SkPaint& paint, PaintUsage usage) {
    // kRespectsStroke_PaintUsage is only valid if other bits are also set
    SkASSERT(0 != (usage & ~kRespectsStroke_PaintUsage));

    const SkScalar kTextSize_Default    = 12;
    const SkScalar kTextScaleX_Default  = 1;
    const SkScalar kTextSkewX_Default   = 0;
    const SkScalar kStrokeWidth_Default = 0;
    const SkScalar kStrokeMiter_Default = 4;
    const SkColor  kColor_Default       = SK_ColorBLACK;

    unsigned bits = (paint.getColor() != kColor_Default) ? kColor_NonDef : 0;

    if (usage & kText_PaintUsage) {
        bits |= (paint.getTextSize() != kTextSize_Default       ? kTextSize_NonDef : 0);
        bits |= (paint.getTextScaleX() != kTextScaleX_Default   ? kTextScaleX_NonDef : 0);
        bits |= (paint.getTextSkewX() != kTextSkewX_Default     ? kTextSkewX_NonDef : 0);
        bits |= (paint.getTypeface()                            ? kTypeface_NonDef : 0);
    }

    // TODO: kImage_PaintUsage only needs the shader/maskfilter IF its colortype is kAlpha_8

    if (usage & (kVertices_PaintUsage | kDrawPaint_PaintUsage | kImage_PaintUsage |
                 kText_PaintUsage | kGeometry_PaintUsage | kTextBlob_PaintUsage)) {
        bits |= (paint.getShader()      ? kShader_NonDef : 0);
    }

    if (usage & (kText_PaintUsage | kGeometry_PaintUsage | kTextBlob_PaintUsage)) {
        bits |= (paint.getPathEffect()  ? kPathEffect_NonDef : 0);
        bits |= (paint.getRasterizer()  ? kRasterizer_NonDef : 0);

        if (paint.getStyle() != SkPaint::kFill_Style || (usage & kRespectsStroke_PaintUsage)) {
            bits |= (paint.getStrokeWidth() != kStrokeWidth_Default ? kStrokeWidth_NonDef : 0);
            bits |= (paint.getStrokeMiter() != kStrokeMiter_Default ? kStrokeMiter_NonDef : 0);
        }
    }

    if (usage &
        (kText_PaintUsage | kGeometry_PaintUsage | kImage_PaintUsage | kTextBlob_PaintUsage))
    {
        bits |= (paint.getMaskFilter()  ? kMaskFilter_NonDef : 0);
    }

    bits |= (paint.getColorFilter() ? kColorFilter_NonDef : 0);
    bits |= (paint.getImageFilter() ? kImageFilter_NonDef : 0);
    bits |= (paint.getDrawLooper()  ? kDrawLooper_NonDef : 0);

    return SkToU16(bits);
}

void SkPDFDevice::drawPosText(const SkDraw&, const void* text, size_t len,
                              const SkScalar pos[], SkScalar constY,
                              int scalarsPerPos, const SkPaint& paint) {
    SkASSERT(1 == scalarsPerPos || 2 == scalarsPerPos);
    SkPaint textPaint = calculateTextPaint(paint);
    updateGSFromPaint(textPaint, true);

    // Make sure we have a glyph id encoding.
    SkAutoFree glyphStorage;
    uint16_t* glyphIDs;
    size_t numGlyphs;
    if (paint.getTextEncoding() != SkPaint::kGlyphID_TextEncoding) {
        numGlyphs = paint.textToGlyphs(text, len, NULL);
        glyphIDs = (uint16_t*)sk_malloc_flags(numGlyphs * 2,
                                              SK_MALLOC_TEMP | SK_MALLOC_THROW);
        glyphStorage.set(glyphIDs);
        paint.textToGlyphs(text, len, glyphIDs);
        textPaint.setTextEncoding(SkPaint::kGlyphID_TextEncoding);
    } else {
        SkASSERT((len & 1) == 0);
        numGlyphs = len / 2;
        glyphIDs = (uint16_t*)text;
    }

    SkDrawCacheProc glyphCacheProc = textPaint.getDrawCacheProc();
    fContent.writeText("BT\n");
    updateFont(textPaint, glyphIDs[0]);
    for (size_t i = 0; i < numGlyphs; i++) {
        SkPDFFont* font = fGraphicStack[fGraphicStackIndex].fFont;
        uint16_t encodedValue = glyphIDs[i];
        if (font->glyphsToPDFFontEncoding(&encodedValue, 1) != 1) {
            updateFont(textPaint, glyphIDs[i]);
            i--;
            continue;
        }
        SkScalar x = pos[i * scalarsPerPos];
        SkScalar y = scalarsPerPos == 1 ? constY : pos[i * scalarsPerPos + 1];
        alignText(glyphCacheProc, textPaint, glyphIDs + i, 1, &x, &y, NULL);
        setTextTransform(x, y, textPaint.getTextSkewX());
        SkString encodedString =
            SkPDFString::formatString(&encodedValue, 1,
                                      font->multiByteGlyphs());
        fContent.writeText(encodedString.c_str());
        fContent.writeText(" Tj\n");
    }
    fContent.writeText("ET\n");
}

static void test_cachedfont(skiatest::Reporter* reporter, const SkPaint& paint) {
    SkAutoTUnref<SkFont> font(SkFont::Testing_CreateFromPaint(paint));

    // Currently SkFont resolves null into the default, so only test if paint's is not null
    if (paint.getTypeface()) {
        REPORTER_ASSERT(reporter, font->getTypeface() == paint.getTypeface());
    }
    REPORTER_ASSERT(reporter, font->getSize() == paint.getTextSize());
    REPORTER_ASSERT(reporter, font->getScaleX() == paint.getTextScaleX());
    REPORTER_ASSERT(reporter, font->getSkewX() == paint.getTextSkewX());

    REPORTER_ASSERT(reporter, font->isVertical() == paint.isVerticalText());
    REPORTER_ASSERT(reporter, font->isEmbolden() == paint.isFakeBoldText());

    REPORTER_ASSERT(reporter, font->isUseNonLinearMetrics() == is_use_nonlinear_metrics(paint));
    REPORTER_ASSERT(reporter, font->isEnableAutoHints() == is_enable_auto_hints(paint));
    REPORTER_ASSERT(reporter, font->isEnableByteCodeHints() == is_enable_bytecode_hints(paint));
}

PassRefPtr<JSONObject> LoggingCanvas::objectForSkPaint(const SkPaint& paint)
{
    RefPtr<JSONObject> paintItem = JSONObject::create();
    paintItem->setNumber("textSize", paint.getTextSize());
    paintItem->setNumber("textScaleX", paint.getTextScaleX());
    paintItem->setNumber("textSkewX", paint.getTextSkewX());
    if (SkShader* shader = paint.getShader())
        paintItem->setObject("shader", objectForSkShader(*shader));
    paintItem->setString("color", stringForSkColor(paint.getColor()));
    paintItem->setNumber("strokeWidth", paint.getStrokeWidth());
    paintItem->setNumber("strokeMiter", paint.getStrokeMiter());
    paintItem->setString("flags", stringForSkPaintFlags(paint));
    paintItem->setString("filterLevel", filterQualityName(paint.getFilterQuality()));
    paintItem->setString("textAlign", textAlignName(paint.getTextAlign()));
    paintItem->setString("strokeCap", strokeCapName(paint.getStrokeCap()));
    paintItem->setString("strokeJoin", strokeJoinName(paint.getStrokeJoin()));
    paintItem->setString("styleName", styleName(paint.getStyle()));
    paintItem->setString("textEncoding", textEncodingName(paint.getTextEncoding()));
    paintItem->setString("hinting", hintingName(paint.getHinting()));
    return paintItem.release();
}

Json::Value SkJSONCanvas::makePaint(const SkPaint& paint) {
    Json::Value result(Json::objectValue);
    store_scalar(&result, SKJSONCANVAS_ATTRIBUTE_STROKEWIDTH, paint.getStrokeWidth(), 0.0f);
    store_scalar(&result, SKJSONCANVAS_ATTRIBUTE_STROKEMITER, paint.getStrokeMiter(), 
                 SkPaintDefaults_MiterLimit);
    store_bool(&result, SKJSONCANVAS_ATTRIBUTE_ANTIALIAS, paint.isAntiAlias(), false);
    store_scalar(&result, SKJSONCANVAS_ATTRIBUTE_TEXTSIZE, paint.getTextSize(), 
                 SkPaintDefaults_TextSize);
    store_scalar(&result, SKJSONCANVAS_ATTRIBUTE_TEXTSCALEX, paint.getTextScaleX(), SK_Scalar1);
    store_scalar(&result, SKJSONCANVAS_ATTRIBUTE_TEXTSCALEX, paint.getTextSkewX(), 0.0f);
    apply_paint_color(paint, &result);
    apply_paint_style(paint, &result);
    apply_paint_cap(paint, &result);
    apply_paint_textalign(paint, &result);
    apply_paint_patheffect(paint, &result, fSendBinaries);
    apply_paint_maskfilter(paint, &result, fSendBinaries);
    apply_paint_shader(paint, &result, fSendBinaries);
    apply_paint_xfermode(paint, &result, fSendBinaries);
    apply_paint_imagefilter(paint, &result, fSendBinaries);
    apply_paint_colorfilter(paint, &result, fSendBinaries);
    apply_paint_typeface(paint, &result, fSendBinaries);
    return result;
}

// Even with kEntirePaint_Bits, we always ensure that the master paint's
// text-encoding is respected, since that controls how we interpret the
// text/length parameters of a draw[Pos]Text call.
void SkLayerDrawLooper::ApplyInfo(SkPaint* dst, const SkPaint& src,
                                  const LayerInfo& info) {

    uint32_t mask = info.fFlagsMask;
    dst->setFlags((dst->getFlags() & ~mask) | (src.getFlags() & mask));
    dst->setColor(xferColor(src.getColor(), dst->getColor(), info.fColorMode));

    BitFlags bits = info.fPaintBits;
    SkPaint::TextEncoding encoding = dst->getTextEncoding();

    if (0 == bits) {
        return;
    }
    if (kEntirePaint_Bits == bits) {
        // we've already computed these, so save it from the assignment
        uint32_t f = dst->getFlags();
        SkColor c = dst->getColor();
        *dst = src;
        dst->setFlags(f);
        dst->setColor(c);
        dst->setTextEncoding(encoding);
        return;
    }

    if (bits & kStyle_Bit) {
        dst->setStyle(src.getStyle());
        dst->setStrokeWidth(src.getStrokeWidth());
        dst->setStrokeMiter(src.getStrokeMiter());
        dst->setStrokeCap(src.getStrokeCap());
        dst->setStrokeJoin(src.getStrokeJoin());
    }

    if (bits & kTextSkewX_Bit) {
        dst->setTextSkewX(src.getTextSkewX());
    }

    if (bits & kPathEffect_Bit) {
        dst->setPathEffect(src.getPathEffect());
    }
    if (bits & kMaskFilter_Bit) {
        dst->setMaskFilter(src.getMaskFilter());
    }
    if (bits & kShader_Bit) {
        dst->setShader(src.getShader());
    }
    if (bits & kColorFilter_Bit) {
        dst->setColorFilter(src.getColorFilter());
    }
    if (bits & kXfermode_Bit) {
        dst->setXfermode(src.getXfermode());
    }

    // we don't override these
#if 0
    dst->setTypeface(src.getTypeface());
    dst->setTextSize(src.getTextSize());
    dst->setTextScaleX(src.getTextScaleX());
    dst->setRasterizer(src.getRasterizer());
    dst->setLooper(src.getLooper());
    dst->setTextEncoding(src.getTextEncoding());
    dst->setHinting(src.getHinting());
#endif
}

void SkPDFDevice::drawText(const SkDraw& d, const void* text, size_t len,
                           SkScalar x, SkScalar y, const SkPaint& paint) {
    SkPaint textPaint = calculateTextPaint(paint);
    updateGSFromPaint(textPaint, true);

    // We want the text in glyph id encoding and a writable buffer, so we end
    // up making a copy either way.
    size_t numGlyphs = paint.textToGlyphs(text, len, NULL);
    uint16_t* glyphIDs =
        (uint16_t*)sk_malloc_flags(numGlyphs * 2,
                                   SK_MALLOC_TEMP | SK_MALLOC_THROW);
    SkAutoFree autoFreeGlyphIDs(glyphIDs);
    if (paint.getTextEncoding() != SkPaint::kGlyphID_TextEncoding) {
        paint.textToGlyphs(text, len, glyphIDs);
        textPaint.setTextEncoding(SkPaint::kGlyphID_TextEncoding);
    } else {
        SkASSERT((len & 1) == 0);
        SkASSERT(len / 2 == numGlyphs);
        memcpy(glyphIDs, text, len);
    }

    SkScalar width;
    SkScalar* widthPtr = NULL;
    if (textPaint.isUnderlineText() || textPaint.isStrikeThruText())
        widthPtr = &width;

    SkDrawCacheProc glyphCacheProc = textPaint.getDrawCacheProc();
    alignText(glyphCacheProc, textPaint, glyphIDs, numGlyphs, &x, &y, widthPtr);
    fContent.writeText("BT\n");
    setTextTransform(x, y, textPaint.getTextSkewX());
    size_t consumedGlyphCount = 0;
    while (numGlyphs > consumedGlyphCount) {
        updateFont(textPaint, glyphIDs[consumedGlyphCount]);
        SkPDFFont* font = fGraphicStack[fGraphicStackIndex].fFont;
        size_t availableGlyphs =
            font->glyphsToPDFFontEncoding(glyphIDs + consumedGlyphCount,
                                          numGlyphs - consumedGlyphCount);
        SkString encodedString =
            SkPDFString::formatString(glyphIDs + consumedGlyphCount,
                                      availableGlyphs, font->multiByteGlyphs());
        fContent.writeText(encodedString.c_str());
        consumedGlyphCount += availableGlyphs;
        fContent.writeText(" Tj\n");
    }
    fContent.writeText("ET\n");

    // Draw underline and/or strikethrough if the paint has them.
    // drawPosText() and drawTextOnPath() don't draw underline or strikethrough
    // because the raster versions don't.  Use paint instead of textPaint
    // because we may have changed strokeWidth to do fakeBold text.
    if (paint.isUnderlineText() || paint.isStrikeThruText()) {
        SkScalar textSize = paint.getTextSize();
        SkScalar height = SkScalarMul(textSize, kStdUnderline_Thickness);

        if (paint.isUnderlineText()) {
            SkScalar top = SkScalarMulAdd(textSize, kStdUnderline_Offset, y);
            SkRect r = SkRect::MakeXYWH(x, top - height, width, height);
            drawRect(d, r, paint);
        }
        if (paint.isStrikeThruText()) {
            SkScalar top = SkScalarMulAdd(textSize, kStdStrikeThru_Offset, y);
            SkRect r = SkRect::MakeXYWH(x, top - height, width, height);
            drawRect(d, r, paint);
        }
    }
}

// Even with kEntirePaint_Bits, we always ensure that the master paint's
// text-encoding is respected, since that controls how we interpret the
// text/length parameters of a draw[Pos]Text call.
void SkLayerDrawLooper::LayerDrawLooperContext::ApplyInfo(
        SkPaint* dst, const SkPaint& src, const LayerInfo& info) {
    SkColor4f srcColor = src.getColor4f();
#ifdef SK_BUILD_FOR_ANDROID_FRAMEWORK
    // The framework may respect the alpha value on the original paint.
    // Match this legacy behavior.
    if (src.getAlpha() == 255) {
        srcColor.fA = dst->getColor4f().fA;
    }
#endif
    dst->setColor4f(xferColor(srcColor, dst->getColor4f(), (SkBlendMode)info.fColorMode),
                    sk_srgb_singleton());

    BitFlags bits = info.fPaintBits;
    SkPaint::TextEncoding encoding = dst->getTextEncoding();

    if (0 == bits) {
        return;
    }
    if (kEntirePaint_Bits == bits) {
        // we've already computed these, so save it from the assignment
        uint32_t f = dst->getFlags();
        SkColor4f c = dst->getColor4f();
        *dst = src;
        dst->setFlags(f);
        dst->setColor4f(c, sk_srgb_singleton());
        dst->setTextEncoding(encoding);
        return;
    }

    if (bits & kStyle_Bit) {
        dst->setStyle(src.getStyle());
        dst->setStrokeWidth(src.getStrokeWidth());
        dst->setStrokeMiter(src.getStrokeMiter());
        dst->setStrokeCap(src.getStrokeCap());
        dst->setStrokeJoin(src.getStrokeJoin());
    }

    if (bits & kTextSkewX_Bit) {
        dst->setTextSkewX(src.getTextSkewX());
    }

    if (bits & kPathEffect_Bit) {
        dst->setPathEffect(src.refPathEffect());
    }
    if (bits & kMaskFilter_Bit) {
        dst->setMaskFilter(src.refMaskFilter());
    }
    if (bits & kShader_Bit) {
        dst->setShader(src.refShader());
    }
    if (bits & kColorFilter_Bit) {
        dst->setColorFilter(src.refColorFilter());
    }
    if (bits & kXfermode_Bit) {
        dst->setBlendMode(src.getBlendMode());
    }

    // we don't override these
#if 0
    dst->setTypeface(src.getTypeface());
    dst->setTextSize(src.getTextSize());
    dst->setTextScaleX(src.getTextScaleX());
    dst->setRasterizer(src.getRasterizer());
    dst->setLooper(src.getLooper());
    dst->setTextEncoding(src.getTextEncoding());
    dst->setHinting(src.getHinting());
#endif
}

void SkFlatPaint::dump() const {
    SkPaint defaultPaint;
    SkFlattenableReadBuffer buffer(fPaintData);
    SkTypeface* typeface = (SkTypeface*) buffer.readPtr();
    char pBuffer[DUMP_BUFFER_SIZE];
    char* bufferPtr = pBuffer;
    bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 
        "paint: ");
    if (typeface != defaultPaint.getTypeface())
        bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 
            "typeface:%p ", typeface);
    SkScalar textSize = buffer.readScalar();
    if (textSize != defaultPaint.getTextSize())
        bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 
            "textSize:%g ", SkScalarToFloat(textSize));
    SkScalar textScaleX = buffer.readScalar();
    if (textScaleX != defaultPaint.getTextScaleX())
        bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 
            "textScaleX:%g ", SkScalarToFloat(textScaleX));
    SkScalar textSkewX = buffer.readScalar();
    if (textSkewX != defaultPaint.getTextSkewX())
        bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 
            "textSkewX:%g ", SkScalarToFloat(textSkewX));
    const SkPathEffect* pathEffect = (const SkPathEffect*) buffer.readFlattenable();
    if (pathEffect != defaultPaint.getPathEffect())
        bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 
            "pathEffect:%p ", pathEffect);
    SkDELETE(pathEffect);
    const SkShader* shader = (const SkShader*) buffer.readFlattenable();
    if (shader != defaultPaint.getShader())
        bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 
            "shader:%p ", shader);
    SkDELETE(shader);
    const SkXfermode* xfermode = (const SkXfermode*) buffer.readFlattenable();
    if (xfermode != defaultPaint.getXfermode())
        bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 
            "xfermode:%p ", xfermode);
    SkDELETE(xfermode);
    const SkMaskFilter* maskFilter = (const SkMaskFilter*) buffer.readFlattenable();
    if (maskFilter != defaultPaint.getMaskFilter())
        bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 
            "maskFilter:%p ", maskFilter);
    SkDELETE(maskFilter);
    const SkColorFilter* colorFilter = (const SkColorFilter*) buffer.readFlattenable();
    if (colorFilter != defaultPaint.getColorFilter())
        bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 
            "colorFilter:%p ", colorFilter);
    SkDELETE(colorFilter);
    const SkRasterizer* rasterizer = (const SkRasterizer*) buffer.readFlattenable();
    if (rasterizer != defaultPaint.getRasterizer())
        bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 
            "rasterizer:%p ", rasterizer);
    SkDELETE(rasterizer);
    const SkDrawLooper* drawLooper = (const SkDrawLooper*) buffer.readFlattenable();
    if (drawLooper != defaultPaint.getLooper())
        bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 
            "drawLooper:%p ", drawLooper);
    SkDELETE(drawLooper);
    unsigned color = buffer.readU32();
    if (color != defaultPaint.getColor())
        bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 
            "color:0x%x ", color);
    SkScalar strokeWidth = buffer.readScalar();
    if (strokeWidth != defaultPaint.getStrokeWidth())
        bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 
            "strokeWidth:%g ", SkScalarToFloat(strokeWidth));
    SkScalar strokeMiter = buffer.readScalar();
    if (strokeMiter != defaultPaint.getStrokeMiter())
        bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 
            "strokeMiter:%g ", SkScalarToFloat(strokeMiter));
    unsigned flags = buffer.readU16();
    if (flags != defaultPaint.getFlags())
        bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 
            "flags:0x%x ", flags);
    int align = buffer.readU8();
    if (align != defaultPaint.getTextAlign())
        bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 
            "align:0x%x ", align);
    int strokeCap = buffer.readU8();
    if (strokeCap != defaultPaint.getStrokeCap())
        bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 
            "strokeCap:0x%x ", strokeCap);
    int strokeJoin = buffer.readU8();
    if (strokeJoin != defaultPaint.getStrokeJoin())
        bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 
            "align:0x%x ", strokeJoin);
    int style = buffer.readU8();
    if (style != defaultPaint.getStyle())
        bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 
            "style:0x%x ", style);
    int textEncoding = buffer.readU8();
    if (textEncoding != defaultPaint.getTextEncoding())
        bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer), 
            "textEncoding:0x%x ", textEncoding);
    SkDebugf("%s\n", pBuffer);
}