GrStencilAndCoverTextContext::TextRun::TextRun(const SkPaint& fontAndStroke)
    : fStroke(fontAndStroke),
      fFont(fontAndStroke),
      fTotalGlyphCount(0) {
    SkASSERT(!fStroke.isHairlineStyle()); // Hairlines are not supported.

    // Setting to "fill" ensures that no strokes get baked into font outlines. (We use the GPU path
    // rendering API for stroking).
    fFont.setStyle(SkPaint::kFill_Style);

    if (fFont.isFakeBoldText() && SkStrokeRec::kStroke_Style != fStroke.getStyle()) {
        // Instead of letting fake bold get baked into the glyph outlines, do it with GPU stroke.
        SkScalar fakeBoldScale = SkScalarInterpFunc(fFont.getTextSize(),
                                                    kStdFakeBoldInterpKeys,
                                                    kStdFakeBoldInterpValues,
                                                    kStdFakeBoldInterpLength);
        SkScalar extra = SkScalarMul(fFont.getTextSize(), fakeBoldScale);
        fStroke.setStrokeStyle(fStroke.needToApply() ? fStroke.getWidth() + extra : extra,
                               true /*strokeAndFill*/);

        fFont.setFakeBoldText(false);
    }

    if (!fFont.getPathEffect() && !fStroke.isDashed()) {
        // We can draw the glyphs from canonically sized paths.
        fTextRatio = fFont.getTextSize() / SkPaint::kCanonicalTextSizeForPaths;
        fTextInverseRatio = SkPaint::kCanonicalTextSizeForPaths / fFont.getTextSize();

        // Compensate for the glyphs being scaled by fTextRatio.
        if (!fStroke.isFillStyle()) {
            fStroke.setStrokeStyle(fStroke.getWidth() / fTextRatio,
                                   SkStrokeRec::kStrokeAndFill_Style == fStroke.getStyle());
        }

        fFont.setLinearText(true);
        fFont.setLCDRenderText(false);
        fFont.setAutohinted(false);
        fFont.setHinting(SkPaint::kNo_Hinting);
        fFont.setSubpixelText(true);
        fFont.setTextSize(SkIntToScalar(SkPaint::kCanonicalTextSizeForPaths));

        fUsingRawGlyphPaths = SK_Scalar1 == fFont.getTextScaleX() &&
                              0 == fFont.getTextSkewX() &&
                              !fFont.isFakeBoldText() &&
                              !fFont.isVerticalText();
    } else {
        fTextRatio = fTextInverseRatio = 1.0f;
        fUsingRawGlyphPaths = false;
    }

    // When drawing from canonically sized paths, the actual local coords are fTextRatio * coords.
    fLocalMatrixTemplate.setScale(fTextRatio, fTextRatio);
}
Exemple #2
0
 static void path_bold(SkCanvas* canvas, const SkPath& path, const SkPaint& paint) {
     SkPaint p(paint);
     canvas->drawPath(path, p);
     p.setStyle(SkPaint::kStrokeAndFill_Style);
     SkScalar fakeBoldScale = SkScalarInterpFunc(p.getTextSize(),
             kStdFakeBoldInterpKeys, kStdFakeBoldInterpValues,
             kStdFakeBoldInterpLength);
     SkScalar extra = SkScalarMul(p.getTextSize(), fakeBoldScale);
     p.setStrokeWidth(extra);
     canvas->save();
     canvas->translate(0, 120);
     canvas->drawPath(path, p);
     canvas->restore();
 }
GrStencilAndCoverTextContext::TextRun::TextRun(const SkPaint& fontAndStroke)
    : fStyle(fontAndStroke)
    , fFont(fontAndStroke)
    , fTotalGlyphCount(0)
    , fFallbackGlyphCount(0)
    , fDetachedGlyphCache(nullptr)
    , fLastDrawnGlyphsID(SK_InvalidUniqueID) {
    SkASSERT(fFont.getTextSize() > 0);
    SkASSERT(!fStyle.hasNonDashPathEffect()); // Arbitrary path effects not supported.
    SkASSERT(!fStyle.isSimpleHairline()); // Hairlines are not supported.

    // Setting to "fill" ensures that no strokes get baked into font outlines. (We use the GPU path
    // rendering API for stroking).
    fFont.setStyle(SkPaint::kFill_Style);

    if (fFont.isFakeBoldText() && fStyle.isSimpleFill()) {
        const SkStrokeRec& stroke = fStyle.strokeRec();
        // Instead of letting fake bold get baked into the glyph outlines, do it with GPU stroke.
        SkScalar fakeBoldScale = SkScalarInterpFunc(fFont.getTextSize(),
                                                    kStdFakeBoldInterpKeys,
                                                    kStdFakeBoldInterpValues,
                                                    kStdFakeBoldInterpLength);
        SkScalar extra = fFont.getTextSize() * fakeBoldScale;

        SkStrokeRec strokeRec(SkStrokeRec::kFill_InitStyle);
        strokeRec.setStrokeStyle(stroke.needToApply() ? stroke.getWidth() + extra : extra,
                                 true /*strokeAndFill*/);
        fStyle = GrStyle(strokeRec, fStyle.refPathEffect());
        fFont.setFakeBoldText(false);
    }

    if (!fFont.getPathEffect() && !fStyle.isDashed()) {
        const SkStrokeRec& stroke = fStyle.strokeRec();
        // We can draw the glyphs from canonically sized paths.
        fTextRatio = fFont.getTextSize() / SkPaint::kCanonicalTextSizeForPaths;
        fTextInverseRatio = SkPaint::kCanonicalTextSizeForPaths / fFont.getTextSize();

        // Compensate for the glyphs being scaled by fTextRatio.
        if (!fStyle.isSimpleFill()) {
            SkStrokeRec strokeRec(SkStrokeRec::kFill_InitStyle);
            strokeRec.setStrokeStyle(stroke.getWidth() / fTextRatio,
                                     SkStrokeRec::kStrokeAndFill_Style == stroke.getStyle());
            fStyle = GrStyle(strokeRec, fStyle.refPathEffect());
        }

        fFont.setLinearText(true);
        fFont.setLCDRenderText(false);
        fFont.setAutohinted(false);
        fFont.setHinting(SkPaint::kNo_Hinting);
        fFont.setSubpixelText(true);
        fFont.setTextSize(SkIntToScalar(SkPaint::kCanonicalTextSizeForPaths));

        fUsingRawGlyphPaths = SK_Scalar1 == fFont.getTextScaleX() &&
                              0 == fFont.getTextSkewX() &&
                              !fFont.isFakeBoldText() &&
                              !fFont.isVerticalText();
    } else {
        fTextRatio = fTextInverseRatio = 1.0f;
        fUsingRawGlyphPaths = false;
    }

    // Generate the key that will be used to cache the GPU glyph path objects.
    if (fUsingRawGlyphPaths && fStyle.isSimpleFill()) {
        static const GrUniqueKey::Domain kRawFillPathGlyphDomain = GrUniqueKey::GenerateDomain();

        const SkTypeface* typeface = fFont.getTypeface();
        GrUniqueKey::Builder builder(&fGlyphPathsKey, kRawFillPathGlyphDomain, 1);
        reinterpret_cast<uint32_t&>(builder[0]) = typeface ? typeface->uniqueID() : 0;
    } else {
        static const GrUniqueKey::Domain kPathGlyphDomain = GrUniqueKey::GenerateDomain();

        int styleDataCount = GrStyle::KeySize(fStyle, GrStyle::Apply::kPathEffectAndStrokeRec);
        // Key should be valid since we opted out of drawing arbitrary path effects.
        SkASSERT(styleDataCount >= 0);
        if (fUsingRawGlyphPaths) {
            const SkTypeface* typeface = fFont.getTypeface();
            GrUniqueKey::Builder builder(&fGlyphPathsKey, kPathGlyphDomain, 2 + styleDataCount);
            reinterpret_cast<uint32_t&>(builder[0]) = typeface ? typeface->uniqueID() : 0;
            reinterpret_cast<uint32_t&>(builder[1]) = styleDataCount;
            if (styleDataCount) {
                write_style_key(&builder[2], fStyle);
            }
        } else {
            SkGlyphCache* glyphCache = this->getGlyphCache();
            const SkTypeface* typeface = glyphCache->getScalerContext()->getTypeface();
            const SkDescriptor* desc = &glyphCache->getDescriptor();
            int descDataCount = (desc->getLength() + 3) / 4;
            GrUniqueKey::Builder builder(&fGlyphPathsKey, kPathGlyphDomain,
                                         2 + styleDataCount + descDataCount);
            reinterpret_cast<uint32_t&>(builder[0]) = typeface ? typeface->uniqueID() : 0;
            reinterpret_cast<uint32_t&>(builder[1]) = styleDataCount | (descDataCount << 16);
            if (styleDataCount) {
                write_style_key(&builder[2], fStyle);
            }
            memcpy(&builder[2 + styleDataCount], desc, desc->getLength());
        }
    }
}
void GrStencilAndCoverTextContext::init(GrRenderTarget* rt,
                                        const GrClip& clip,
                                        const GrPaint& paint,
                                        const SkPaint& skPaint,
                                        size_t textByteLength,
                                        RenderMode renderMode,
                                        const SkMatrix& viewMatrix,
                                        const SkIRect& regionClipBounds) {
    GrTextContext::init(rt, clip, paint, skPaint, regionClipBounds);

    fContextInitialMatrix = viewMatrix;
    fViewMatrix = viewMatrix;
    fLocalMatrix = SkMatrix::I();

    const bool otherBackendsWillDrawAsPaths =
        SkDraw::ShouldDrawTextAsPaths(skPaint, fContextInitialMatrix);

    fUsingDeviceSpaceGlyphs = !otherBackendsWillDrawAsPaths &&
                              kMaxAccuracy_RenderMode == renderMode &&
                              SkToBool(fContextInitialMatrix.getType() &
                                       (SkMatrix::kScale_Mask | SkMatrix::kAffine_Mask));

    if (fUsingDeviceSpaceGlyphs) {
        // SkDraw::ShouldDrawTextAsPaths takes care of perspective transforms.
        SkASSERT(!fContextInitialMatrix.hasPerspective());

        // The whole shape (including stroke) will be baked into the glyph outlines. Make
        // NVPR just fill the baked shapes.
        fStroke = GrStrokeInfo(SkStrokeRec::kFill_InitStyle);

        fTextRatio = fTextInverseRatio = 1.0f;

        // Glyphs loaded by GPU path rendering have an inverted y-direction.
        SkMatrix m;
        m.setScale(1, -1);
        fViewMatrix = m;

        // Post-flip the initial matrix so we're left with just the flip after
        // the paint preConcats the inverse.
        m = fContextInitialMatrix;
        m.postScale(1, -1);
        if (!m.invert(&fLocalMatrix)) {
            SkDebugf("Not invertible!\n");
            return;
        }

        fGlyphCache = fSkPaint.detachCache(&fDeviceProperties, &fContextInitialMatrix,
                                           true /*ignoreGamma*/);
        fGlyphs = get_gr_glyphs(fContext, fGlyphCache->getScalerContext()->getTypeface(),
                                &fGlyphCache->getDescriptor(), fStroke);
    } else {
        // Don't bake strokes into the glyph outlines. We will stroke the glyphs
        // using the GPU instead. This is the fast path.
        fStroke = GrStrokeInfo(fSkPaint);
        fSkPaint.setStyle(SkPaint::kFill_Style);

        if (fStroke.isHairlineStyle()) {
            // Approximate hairline stroke.
            SkScalar strokeWidth = SK_Scalar1 /
                (SkVector::Make(fContextInitialMatrix.getScaleX(),
                                fContextInitialMatrix.getSkewY()).length());
            fStroke.setStrokeStyle(strokeWidth, false /*strokeAndFill*/);

        } else if (fSkPaint.isFakeBoldText() &&
#ifdef SK_USE_FREETYPE_EMBOLDEN
                   kMaxPerformance_RenderMode == renderMode &&
#endif
                   SkStrokeRec::kStroke_Style != fStroke.getStyle()) {

            // Instead of baking fake bold into the glyph outlines, do it with the GPU stroke.
            SkScalar fakeBoldScale = SkScalarInterpFunc(fSkPaint.getTextSize(),
                                                        kStdFakeBoldInterpKeys,
                                                        kStdFakeBoldInterpValues,
                                                        kStdFakeBoldInterpLength);
            SkScalar extra = SkScalarMul(fSkPaint.getTextSize(), fakeBoldScale);
            fStroke.setStrokeStyle(fStroke.needToApply() ? fStroke.getWidth() + extra : extra,
                                   true /*strokeAndFill*/);

            fSkPaint.setFakeBoldText(false);
        }

        bool canUseRawPaths;
        if (!fStroke.isDashed() && (otherBackendsWillDrawAsPaths ||
                                    kMaxPerformance_RenderMode == renderMode)) {
            // We can draw the glyphs from canonically sized paths.
            fTextRatio = fSkPaint.getTextSize() / SkPaint::kCanonicalTextSizeForPaths;
            fTextInverseRatio = SkPaint::kCanonicalTextSizeForPaths / fSkPaint.getTextSize();

            // Compensate for the glyphs being scaled by fTextRatio.
            if (!fStroke.isFillStyle()) {
                fStroke.setStrokeStyle(fStroke.getWidth() / fTextRatio,
                                       SkStrokeRec::kStrokeAndFill_Style == fStroke.getStyle());
            }

            fSkPaint.setLinearText(true);
            fSkPaint.setLCDRenderText(false);
            fSkPaint.setAutohinted(false);
            fSkPaint.setHinting(SkPaint::kNo_Hinting);
            fSkPaint.setSubpixelText(true);
            fSkPaint.setTextSize(SkIntToScalar(SkPaint::kCanonicalTextSizeForPaths));

            canUseRawPaths = SK_Scalar1 == fSkPaint.getTextScaleX() &&
                             0 == fSkPaint.getTextSkewX() &&
                             !fSkPaint.isFakeBoldText() &&
                             !fSkPaint.isVerticalText();
        } else {
            fTextRatio = fTextInverseRatio = 1.0f;
            canUseRawPaths = false;
        }

        SkMatrix textMatrix;
        // Glyphs loaded by GPU path rendering have an inverted y-direction.
        textMatrix.setScale(fTextRatio, -fTextRatio);
        fViewMatrix.preConcat(textMatrix);
        fLocalMatrix = textMatrix;

        fGlyphCache = fSkPaint.detachCache(&fDeviceProperties, NULL, true /*ignoreGamma*/);
        fGlyphs = canUseRawPaths ?
                      get_gr_glyphs(fContext, fSkPaint.getTypeface(), NULL, fStroke) :
                      get_gr_glyphs(fContext, fGlyphCache->getScalerContext()->getTypeface(),
                                    &fGlyphCache->getDescriptor(), fStroke);
    }

    fStateRestore.set(&fPipelineBuilder);

    fPipelineBuilder.setFromPaint(fPaint, fRenderTarget, fClip);

    GR_STATIC_CONST_SAME_STENCIL(kStencilPass,
                                 kZero_StencilOp,
                                 kZero_StencilOp,
                                 kNotEqual_StencilFunc,
                                 0xffff,
                                 0x0000,
                                 0xffff);

    *fPipelineBuilder.stencil() = kStencilPass;

    SkASSERT(0 == fQueuedGlyphCount);
    SkASSERT(kGlyphBufferSize == fFallbackGlyphsIdx);
}
Exemple #5
0
GrStencilAndCoverTextContext::TextRun::TextRun(const SkPaint& fontAndStroke)
    : fStroke(fontAndStroke),
      fFont(fontAndStroke),
      fTotalGlyphCount(0),
      fDetachedGlyphCache(nullptr),
      fLastDrawnGlyphsID(SK_InvalidUniqueID) {
    SkASSERT(!fStroke.isHairlineStyle()); // Hairlines are not supported.

    // Setting to "fill" ensures that no strokes get baked into font outlines. (We use the GPU path
    // rendering API for stroking).
    fFont.setStyle(SkPaint::kFill_Style);

    if (fFont.isFakeBoldText() && SkStrokeRec::kStroke_Style != fStroke.getStyle()) {
        // Instead of letting fake bold get baked into the glyph outlines, do it with GPU stroke.
        SkScalar fakeBoldScale = SkScalarInterpFunc(fFont.getTextSize(),
                                                    kStdFakeBoldInterpKeys,
                                                    kStdFakeBoldInterpValues,
                                                    kStdFakeBoldInterpLength);
        SkScalar extra = SkScalarMul(fFont.getTextSize(), fakeBoldScale);
        fStroke.setStrokeStyle(fStroke.needToApply() ? fStroke.getWidth() + extra : extra,
                               true /*strokeAndFill*/);

        fFont.setFakeBoldText(false);
    }

    if (!fFont.getPathEffect() && !fStroke.isDashed()) {
        // We can draw the glyphs from canonically sized paths.
        fTextRatio = fFont.getTextSize() / SkPaint::kCanonicalTextSizeForPaths;
        fTextInverseRatio = SkPaint::kCanonicalTextSizeForPaths / fFont.getTextSize();

        // Compensate for the glyphs being scaled by fTextRatio.
        if (!fStroke.isFillStyle()) {
            fStroke.setStrokeStyle(fStroke.getWidth() / fTextRatio,
                                   SkStrokeRec::kStrokeAndFill_Style == fStroke.getStyle());
        }

        fFont.setLinearText(true);
        fFont.setLCDRenderText(false);
        fFont.setAutohinted(false);
        fFont.setHinting(SkPaint::kNo_Hinting);
        fFont.setSubpixelText(true);
        fFont.setTextSize(SkIntToScalar(SkPaint::kCanonicalTextSizeForPaths));

        fUsingRawGlyphPaths = SK_Scalar1 == fFont.getTextScaleX() &&
                              0 == fFont.getTextSkewX() &&
                              !fFont.isFakeBoldText() &&
                              !fFont.isVerticalText();
    } else {
        fTextRatio = fTextInverseRatio = 1.0f;
        fUsingRawGlyphPaths = false;
    }

    // Generate the key that will be used to cache the GPU glyph path objects.
    if (fUsingRawGlyphPaths && fStroke.isFillStyle()) {
        static const GrUniqueKey::Domain kRawFillPathGlyphDomain = GrUniqueKey::GenerateDomain();

        const SkTypeface* typeface = fFont.getTypeface();
        GrUniqueKey::Builder builder(&fGlyphPathsKey, kRawFillPathGlyphDomain, 1);
        reinterpret_cast<uint32_t&>(builder[0]) = typeface ? typeface->uniqueID() : 0;
    } else {
        static const GrUniqueKey::Domain kPathGlyphDomain = GrUniqueKey::GenerateDomain();

        int strokeDataCount = fStroke.computeUniqueKeyFragmentData32Cnt();
        if (fUsingRawGlyphPaths) {
            const SkTypeface* typeface = fFont.getTypeface();
            GrUniqueKey::Builder builder(&fGlyphPathsKey, kPathGlyphDomain, 2 + strokeDataCount);
            reinterpret_cast<uint32_t&>(builder[0]) = typeface ? typeface->uniqueID() : 0;
            reinterpret_cast<uint32_t&>(builder[1]) = strokeDataCount;
            fStroke.asUniqueKeyFragment(&builder[2]);
        } else {
            SkGlyphCache* glyphCache = this->getGlyphCache();
            const SkTypeface* typeface = glyphCache->getScalerContext()->getTypeface();
            const SkDescriptor* desc = &glyphCache->getDescriptor();
            int descDataCount = (desc->getLength() + 3) / 4;
            GrUniqueKey::Builder builder(&fGlyphPathsKey, kPathGlyphDomain,
                                         2 + strokeDataCount + descDataCount);
            reinterpret_cast<uint32_t&>(builder[0]) = typeface ? typeface->uniqueID() : 0;
            reinterpret_cast<uint32_t&>(builder[1]) = strokeDataCount | (descDataCount << 16);
            fStroke.asUniqueKeyFragment(&builder[2]);
            memcpy(&builder[2 + strokeDataCount], desc, desc->getLength());
        }
    }

    // When drawing from canonically sized paths, the actual local coords are fTextRatio * coords.
    fLocalMatrixTemplate.setScale(fTextRatio, fTextRatio);
}
void GrStencilAndCoverTextContext::init(const GrPaint& paint,
                                        const SkPaint& skPaint,
                                        size_t textByteLength,
                                        RenderMode renderMode,
                                        SkScalar textTranslateY) {
    GrTextContext::init(paint, skPaint);

    fContextInitialMatrix = fContext->getMatrix();

    const bool otherBackendsWillDrawAsPaths =
        SkDraw::ShouldDrawTextAsPaths(skPaint, fContextInitialMatrix);

    fNeedsDeviceSpaceGlyphs = !otherBackendsWillDrawAsPaths &&
                              kMaxAccuracy_RenderMode == renderMode &&
                              SkToBool(fContextInitialMatrix.getType() &
                                       (SkMatrix::kScale_Mask | SkMatrix::kAffine_Mask));

    if (fNeedsDeviceSpaceGlyphs) {
        // SkDraw::ShouldDrawTextAsPaths takes care of perspective transforms.
        SkASSERT(!fContextInitialMatrix.hasPerspective());
        SkASSERT(0 == textTranslateY); // TODO: Handle textTranslateY in device-space usecase.

        fTextRatio = fTextInverseRatio = 1.0f;

        // Glyphs loaded by GPU path rendering have an inverted y-direction.
        SkMatrix m;
        m.setScale(1, -1);
        fContext->setMatrix(m);

        // Post-flip the initial matrix so we're left with just the flip after
        // the paint preConcats the inverse.
        m = fContextInitialMatrix;
        m.postScale(1, -1);
        fPaint.localCoordChangeInverse(m);

        // The whole shape (including stroke) will be baked into the glyph outlines. Make
        // NVPR just fill the baked shapes.
        fGlyphCache = fSkPaint.detachCache(&fDeviceProperties, &fContextInitialMatrix, false);
        fGlyphs = get_gr_glyphs(fContext, fGlyphCache->getScalerContext()->getTypeface(),
                                &fGlyphCache->getDescriptor(),
                                SkStrokeRec(SkStrokeRec::kFill_InitStyle));
    } else {
        // Don't bake strokes into the glyph outlines. We will stroke the glyphs
        // using the GPU instead. This is the fast path.
        SkStrokeRec gpuStroke = SkStrokeRec(fSkPaint);
        fSkPaint.setStyle(SkPaint::kFill_Style);

        if (gpuStroke.isHairlineStyle()) {
            // Approximate hairline stroke.
            SkScalar strokeWidth = SK_Scalar1 /
                (SkVector::Make(fContextInitialMatrix.getScaleX(),
                                fContextInitialMatrix.getSkewY()).length());
            gpuStroke.setStrokeStyle(strokeWidth, false /*strokeAndFill*/);

        } else if (fSkPaint.isFakeBoldText() &&
#ifdef SK_USE_FREETYPE_EMBOLDEN
                   kMaxPerformance_RenderMode == renderMode &&
#endif
                   SkStrokeRec::kStroke_Style != gpuStroke.getStyle()) {

            // Instead of baking fake bold into the glyph outlines, do it with the GPU stroke.
            SkScalar fakeBoldScale = SkScalarInterpFunc(fSkPaint.getTextSize(),
                                                        kStdFakeBoldInterpKeys,
                                                        kStdFakeBoldInterpValues,
                                                        kStdFakeBoldInterpLength);
            SkScalar extra = SkScalarMul(fSkPaint.getTextSize(), fakeBoldScale);
            gpuStroke.setStrokeStyle(gpuStroke.needToApply() ? gpuStroke.getWidth() + extra : extra,
                                     true /*strokeAndFill*/);

            fSkPaint.setFakeBoldText(false);
        }

        bool canUseRawPaths;

        if (otherBackendsWillDrawAsPaths || kMaxPerformance_RenderMode == renderMode) {
            // We can draw the glyphs from canonically sized paths.
            fTextRatio = fSkPaint.getTextSize() / SkPaint::kCanonicalTextSizeForPaths;
            fTextInverseRatio = SkPaint::kCanonicalTextSizeForPaths / fSkPaint.getTextSize();

            // Compensate for the glyphs being scaled by fTextRatio.
            if (!gpuStroke.isFillStyle()) {
                gpuStroke.setStrokeStyle(gpuStroke.getWidth() / fTextRatio,
                                         SkStrokeRec::kStrokeAndFill_Style == gpuStroke.getStyle());
            }

            fSkPaint.setLinearText(true);
            fSkPaint.setLCDRenderText(false);
            fSkPaint.setAutohinted(false);
            fSkPaint.setHinting(SkPaint::kNo_Hinting);
            fSkPaint.setSubpixelText(true);
            fSkPaint.setTextSize(SkIntToScalar(SkPaint::kCanonicalTextSizeForPaths));

            canUseRawPaths = SK_Scalar1 == fSkPaint.getTextScaleX() &&
                             0 == fSkPaint.getTextSkewX() &&
                             !fSkPaint.isFakeBoldText() &&
                             !fSkPaint.isVerticalText();
        } else {
            fTextRatio = fTextInverseRatio = 1.0f;
            canUseRawPaths = false;
        }

        SkMatrix textMatrix;
        textMatrix.setTranslate(0, textTranslateY);
        // Glyphs loaded by GPU path rendering have an inverted y-direction.
        textMatrix.preScale(fTextRatio, -fTextRatio);
        fPaint.localCoordChange(textMatrix);
        fContext->concatMatrix(textMatrix);

        fGlyphCache = fSkPaint.detachCache(&fDeviceProperties, NULL, false);
        fGlyphs = canUseRawPaths ?
                      get_gr_glyphs(fContext, fSkPaint.getTypeface(), NULL, gpuStroke) :
                      get_gr_glyphs(fContext, fGlyphCache->getScalerContext()->getTypeface(),
                                    &fGlyphCache->getDescriptor(), gpuStroke);
    }

    fStateRestore.set(fDrawTarget->drawState());

    fDrawTarget->drawState()->setFromPaint(fPaint, fContext->getMatrix(),
                                           fContext->getRenderTarget());

    GR_STATIC_CONST_SAME_STENCIL(kStencilPass,
                                 kZero_StencilOp,
                                 kZero_StencilOp,
                                 kNotEqual_StencilFunc,
                                 0xffff,
                                 0x0000,
                                 0xffff);

    *fDrawTarget->drawState()->stencil() = kStencilPass;

    SkASSERT(0 == fPendingGlyphCount);
}