示例#1
0
    virtual void onDrawContent(SkCanvas* canvas) {
        SkPaint paint;
        paint.setDither(true);
        paint.setFilterBitmap(true);

        for (size_t i = 0; i < SK_ARRAY_COUNT(fRecs); i++) {
            canvas->save();

            paint.setShader(NULL);
            canvas->drawVertices(fRecs[i].fMode, fRecs[i].fCount,
                                 fRecs[i].fVerts, fRecs[i].fTexs,
                                 NULL, NULL, NULL, 0, paint);

            canvas->translate(SkIntToScalar(250), 0);

            paint.setShader(fShader0);
            canvas->drawVertices(fRecs[i].fMode, fRecs[i].fCount,
                                 fRecs[i].fVerts, fRecs[i].fTexs,
                                 NULL, NULL, NULL, 0, paint);

            canvas->translate(SkIntToScalar(250), 0);

            paint.setShader(fShader1);
            canvas->drawVertices(fRecs[i].fMode, fRecs[i].fCount,
                                 fRecs[i].fVerts, fRecs[i].fTexs,
                                 NULL, NULL, NULL, 0, paint);
            canvas->restore();

            canvas->translate(0, SkIntToScalar(250));
        }
    }
示例#2
0
    virtual void onDraw(SkCanvas* canvas) {
        this->drawBG(canvas);

      //  canvas->scale(1.5f, 1.5f);
        
        canvas->drawBitmap(fBM, 0, 0);
        
        SkIRect margins;
        SkRect  dst;
        int d = 25;
        
        margins.set(d, d, d, d);
        margins.fLeft   = fBM.width()/2 - 1;
        margins.fTop    = fBM.height()/2 - 1;
        margins.fRight  = fBM.width() - margins.fLeft - 1;
        margins.fBottom = fBM.height() - margins.fTop - 1;

   //     canvas->translate(fX/5, fY/5);
        canvas->translate(0, 76);

        dst.set(0, 0, SkIntToScalar(200), SkIntToScalar(200));
        
        SkPaint paint;
        paint.setAntiAlias(false);
        paint.setDither(true);
        paint.setFilterBitmap(false);
    //    SkNinePatch::DrawNine(canvas, dst, fBM, margins, &paint);
        test_rects(canvas, fBM, &paint);
    }
示例#3
0
static void paintSkBitmap(PlatformContextSkia* platformContext, const NativeImageSkia& bitmap, const SkIRect& srcRect, const SkRect& destRect, const SkXfermode::Mode& compOp)
{
    SkPaint paint;
    paint.setXfermodeMode(compOp);
    paint.setFilterBitmap(true);
    int alpha = roundf(platformContext->getAlpha() * 256);
    if (alpha > 255)
        alpha = 255;
    else if (alpha < 0)
        alpha = 0;
    paint.setAlpha(alpha);

    skia::PlatformCanvas* canvas = platformContext->canvas();

    ResamplingMode resampling = platformContext->isPrinting() ? RESAMPLE_NONE :
        computeResamplingMode(bitmap, srcRect.width(), srcRect.height(),
                              SkScalarToFloat(destRect.width()),
                              SkScalarToFloat(destRect.height()));
    if (resampling == RESAMPLE_AWESOME) {
        drawResampledBitmap(*canvas, paint, bitmap, srcRect, destRect);
    } else {
        // No resampling necessary, we can just draw the bitmap. We want to
        // filter it if we decided to do linear interpolation above, or if there
        // is something interesting going on with the matrix (like a rotation).
        // Note: for serialization, we will want to subset the bitmap first so
        // we don't send extra pixels.
        canvas->drawBitmapRect(bitmap, &srcRect, destRect, &paint);
    }
}
示例#4
0
static void draw_image(SkCanvas* canvas, bool showGL, int flags) {
    SkPaint paint;
    paint.setAntiAlias(true);
    paint.setFilterBitmap(true);
    setFade(&paint, showGL);

    static SkBitmap* gBM;
    if (NULL == gBM) {
        gBM = new SkBitmap;
        SkImageDecoder::DecodeFile("/skimages/startrek.png", gBM);
    }
    SkRect r = SkRect::MakeWH(gBM->width(), gBM->height());

    canvas->save();
    canvas->translate(30, 30);
    canvas->scale(0.8f, 0.8f);
    canvas->drawBitmap(*gBM, 0, 0, &paint);
    if (showGL) {
        show_mesh(canvas, r);
    }
    canvas->restore();

    canvas->translate(210, 290);
    canvas->rotate(-35);
    canvas->drawBitmap(*gBM, 0, 0, &paint);
    if (showGL) {
        show_mesh(canvas, r);
    }
}
示例#5
0
    void ImageView::OnPaint(gfx::Canvas* canvas)
    {
        View::OnPaint(canvas);

        if(image_.empty())
        {
            return;
        }

        gfx::Rect image_bounds(GetImageBounds());
        if(image_bounds.IsEmpty())
        {
            return;
        }

        if(image_bounds.size() != gfx::Size(image_.width(), image_.height()))
        {
            // Resize case
            image_.buildMipMap(false);
            SkPaint paint;
            paint.setFilterBitmap(true);
            canvas->DrawBitmapInt(image_, 0, 0, image_.width(), image_.height(),
                image_bounds.x(), image_bounds.y(), image_bounds.width(),
                image_bounds.height(), true, paint);
        }
        else
        {
            canvas->DrawBitmapInt(image_, image_bounds.x(), image_bounds.y());
        }
    }
示例#6
0
    virtual void onDraw(SkCanvas* canvas) {
        SkBitmap bm;
        SkIRect center;
        make_bitmap(&bm, NULL /*SampleCode::GetGr()*/, &center);

        // amount of bm that should not be stretched (unless we have to)
        const SkScalar fixed = SkIntToScalar(bm.width() - center.width());

        const SkTSize<SkScalar> size[] = {
            { fixed * 4 / 5, fixed * 4 / 5 },   // shrink in both axes
            { fixed * 4 / 5, fixed * 4 },       // shrink in X
            { fixed * 4,     fixed * 4 / 5 },   // shrink in Y
            { fixed * 4,     fixed * 4 }
        };

        canvas->drawBitmap(bm, SkIntToScalar(10), SkIntToScalar(10), NULL);

        SkScalar x = SkIntToScalar(100);
        SkScalar y = SkIntToScalar(100);

        SkPaint paint;
        paint.setFilterBitmap(true);

        for (int iy = 0; iy < 2; ++iy) {
            for (int ix = 0; ix < 2; ++ix) {
                int i = ix * 2 + iy;
                SkRect r = SkRect::MakeXYWH(x + ix * fixed, y + iy * fixed,
                                            size[i].width(), size[i].height());
                canvas->drawBitmapNine(bm, center, r, &paint);
            }
        }
    }
示例#7
0
static void test_patch(SkCanvas* canvas, const SkBitmap& bm, SkScalar scale) {
    SkCubicBoundary cubic;
    set_cubic(cubic.fPts + 0, 0, 0, 100, 0, scale);
    set_cubic(cubic.fPts + 3, 100, 0, 100, 100, scale);
    set_cubic(cubic.fPts + 6, 100, 100,  0, 100, -scale);
    set_cubic(cubic.fPts + 9, 0, 100, 0, 0, 0);

    SkBoundaryPatch patch;
    patch.setBoundary(&cubic);

    const int Rows = 16;
    const int Cols = 16;
    SkPoint pts[Rows * Cols];
    patch.evalPatch(pts, Rows, Cols);

    SkPaint paint;
    paint.setAntiAlias(true);
    paint.setFilterBitmap(true);
    paint.setStrokeWidth(1);
    paint.setStrokeCap(SkPaint::kRound_Cap);

    canvas->translate(50, 50);
    canvas->scale(3, 3);

    SkMeshUtils::Draw(canvas, bm, Rows, Cols, pts, NULL, paint);
}
示例#8
0
static void paintSkBitmap(PlatformContextSkia* platformContext, const NativeImageSkia& bitmap, const SkIRect& srcRect, const SkRect& destRect, const SkXfermode::Mode& compOp)
{
    SkPaint paint;
    paint.setXfermodeMode(compOp);
    paint.setFilterBitmap(true);
    paint.setAlpha(platformContext->getNormalizedAlpha());
    paint.setLooper(platformContext->getDrawLooper());
    // only antialias if we're rotated or skewed
    paint.setAntiAlias(hasNon90rotation(platformContext));

    SkCanvas* canvas = platformContext->canvas();

    ResamplingMode resampling;
    if (platformContext->isAccelerated())
        resampling = RESAMPLE_LINEAR;
    else
        resampling = platformContext->printing() ? RESAMPLE_NONE :
            computeResamplingMode(platformContext, bitmap, srcRect.width(), srcRect.height(), SkScalarToFloat(destRect.width()), SkScalarToFloat(destRect.height()));
    if (resampling == RESAMPLE_AWESOME) {
        drawResampledBitmap(*canvas, paint, bitmap, srcRect, destRect);
    } else {
        // No resampling necessary, we can just draw the bitmap. We want to
        // filter it if we decided to do linear interpolation above, or if there
        // is something interesting going on with the matrix (like a rotation).
        // Note: for serialization, we will want to subset the bitmap first so
        // we don't send extra pixels.
        canvas->drawBitmapRect(bitmap.bitmap(), &srcRect, destRect, &paint);
    }
}
示例#9
0
    virtual void onDrawContent(SkCanvas* canvas) {
        SkIRect srcRect;
        SkRect dstRect;
        SkPaint paint;
        paint.setFilterBitmap(true);

        // Test that bitmap draws from malloc-backed bitmaps respect
        // the constrained texture domain.
        srcRect.setXYWH(1, 1, 3, 3);
        dstRect.setXYWH(5.0f, 5.0f, 305.0f, 305.0f);
        canvas->drawBitmapRect(fBM, &srcRect, dstRect, &paint);

        // Test that bitmap draws across separate devices also respect
        // the constrainted texture domain.
        // Note:  GPU-backed bitmaps follow a different rendering path
        // when copying from one GPU device to another.
        SkAutoTUnref<SkDevice> secondDevice(canvas->createCompatibleDevice(
                SkBitmap::kARGB_8888_Config, 5, 5, true));
        SkCanvas secondCanvas(secondDevice.get());

        srcRect.setXYWH(1, 1, 3, 3);
        dstRect.setXYWH(1.0f, 1.0f, 3.0f, 3.0f);
        secondCanvas.drawBitmapRect(fBM, &srcRect, dstRect, &paint);

        SkBitmap deviceBitmap = secondDevice->accessBitmap(false);

        srcRect.setXYWH(1, 1, 3, 3);
        dstRect.setXYWH(405.0f, 5.0f, 305.0f, 305.0f);
        canvas->drawBitmapRect(deviceBitmap, &srcRect, dstRect, &paint);

        // Test that bitmap blurring using a subrect
        // renders correctly
        srcRect.setXYWH(1, 1, 3, 3);
        dstRect.setXYWH(5.0f, 405.0f, 305.0f, 305.0f);
        SkMaskFilter* mf = SkBlurMaskFilter::Create(
            5,
            SkBlurMaskFilter::kNormal_BlurStyle,
            SkBlurMaskFilter::kHighQuality_BlurFlag |
            SkBlurMaskFilter::kIgnoreTransform_BlurFlag);
        paint.setMaskFilter(mf)->unref();
        canvas->drawBitmapRect(deviceBitmap, &srcRect, dstRect, &paint);

        // Blur and a rotation + NULL src rect
        // This should not trigger the texture domain code
        // but it will test a code path in SkGpuDevice::drawBitmap
        // that handles blurs with rects transformed to non-
        // orthogonal rects. It also tests the NULL src rect handling
    mf = SkBlurMaskFilter::Create(
            5,
            SkBlurMaskFilter::kNormal_BlurStyle,
            SkBlurMaskFilter::kHighQuality_BlurFlag);
        paint.setMaskFilter(mf)->unref();

        dstRect.setXYWH(-150.0f, -150.0f, 300.0f, 300.0f);
        canvas->translate(550, 550);
        canvas->rotate(45);
        canvas->drawBitmapRect(fBM, NULL, dstRect, &paint);
    }
示例#10
0
void TransparencyWin::compositeOpaqueComposite()
{
    if (!m_validLayer)
        return;

    SkCanvas* destCanvas = canvasForContext(*m_destContext);
    destCanvas->save();

    SkBitmap* bitmap = const_cast<SkBitmap*>(
        &bitmapForContext(*m_layerBuffer->context()));
    
    // This function will be called for WhiteLayer as well, which we don't want
    // to change.
    if (m_layerMode == OpaqueCompositeLayer) {
        // Fix up our bitmap, making it contain only the pixels which changed
        // and transparent everywhere else.
        SkAutoLockPixels sourceLock(*m_referenceBitmap);
        SkAutoLockPixels lock(*bitmap);
        for (int y = 0; y < bitmap->height(); y++) {
            uint32_t* source = m_referenceBitmap->getAddr32(0, y);
            uint32_t* dest = bitmap->getAddr32(0, y);
            for (int x = 0; x < bitmap->width(); x++) {
                // Clear out any pixels that were untouched.
                if (dest[x] == source[x])
                    dest[x] = 0;
                else
                    dest[x] |= (0xFF << SK_A32_SHIFT);
            }
        }
    } else
        makeLayerOpaque();

    SkRect destRect;
    if (m_transformMode != Untransform) {
        // We want to use Untransformed space.
        //
        // Note that we DON'T call m_layerBuffer->image() here. This actually
        // makes a copy of the image, which is unnecessary and slow. Instead, we
        // just draw the image from inside the destination context.
        SkMatrix identity;
        identity.reset();
        destCanvas->setMatrix(identity);

        destRect.set(m_transformedSourceRect.x(), m_transformedSourceRect.y(), m_transformedSourceRect.maxX(), m_transformedSourceRect.maxY());
    } else
        destRect.set(m_sourceRect.x(), m_sourceRect.y(), m_sourceRect.maxX(), m_sourceRect.maxY());

    SkPaint paint;
    paint.setFilterBitmap(true);
    paint.setAntiAlias(true);

    // Note that we need to specify the source layer subset, since the bitmap
    // may have been cached and it could be larger than what we're using.
    SkIRect sourceRect = { 0, 0, m_layerSize.width(), m_layerSize.height() };
    destCanvas->drawBitmapRect(*bitmap, &sourceRect, destRect, &paint);
    destCanvas->restore();
}
示例#11
0
static cairo_int_status_t
_cairo_skia_surface_paint (void *asurface,
			   cairo_operator_t op,
			   const cairo_pattern_t *source,
			   cairo_clip_t *clip)
{
    cairo_skia_surface_t *surface = (cairo_skia_surface_t *) asurface;
    cairo_image_surface_t *image = NULL;
    cairo_status_t status;
    void *image_extra;
    SkColor color;

    status = _cairo_surface_clipper_set_clip (&surface->clipper, clip);
    if (unlikely (status))
	return (cairo_int_status_t) status;

    if (pattern_to_sk_color (source, color)) {
	surface->canvas->drawColor (color, operator_to_sk (op));
	return CAIRO_INT_STATUS_SUCCESS;
    }

    SkMatrix bitmapMatrix;
    SkBitmap *bitmap = pattern_to_sk_bitmap (surface, source, &bitmapMatrix,
					     &image, &image_extra);
    SkShader *shader = NULL;
    if (!bitmap)
	shader = pattern_to_sk_shader (surface, source, &image, &image_extra);

    if (!bitmap && !shader)
	return UNSUPPORTED("pattern to bitmap and shader conversion");

    SkPaint paint;
    paint.setFilterBitmap (pattern_filter_to_sk (source));
    paint.setXfermodeMode (operator_to_sk (op));

    if (shader) {
	paint.setShader (shader);
	surface->canvas->drawPaint (paint);
    } else {
	surface->canvas->drawBitmapMatrix (*bitmap, bitmapMatrix, &paint);
    }

    if (bitmap)
	delete bitmap;
    if (shader)
	shader->unref ();

    if (image != NULL) {
	_cairo_surface_release_source_image (&surface->base,
					     image, image_extra);
    }

    return CAIRO_INT_STATUS_SUCCESS;
}
void Image::drawPattern(GraphicsContext* ctxt, const FloatRect& tileRect,
                        const TransformationMatrix& patternTransform,
                        const FloatPoint& phase, CompositeOperator compositeOp,
                        const FloatRect& destRect)
{
    SkBitmapRef* image = this->nativeImageForCurrentFrame();
    if (!image) { // If it's too early we won't have an image yet.
        return;
    }
    
    // in case we get called with an incomplete bitmap
    const SkBitmap& bitmap = image->bitmap();
    if (bitmap.getPixels() == NULL && bitmap.pixelRef() == NULL) {
        return;
    }
    
    SkRect  dstR;    
    android_setrect(&dstR, destRect);
    if (dstR.isEmpty()) {
        return;
    }
    
    SkCanvas*   canvas = ctxt->platformContext()->mCanvas;
    SkPaint     paint;
    
    SkShader* shader = SkShader::CreateBitmapShader(bitmap,
                                                    SkShader::kRepeat_TileMode,
                                                    SkShader::kRepeat_TileMode);
    paint.setShader(shader)->unref();
    // now paint is the only owner of shader
    paint.setPorterDuffXfermode(android_convert_compositeOp(compositeOp));
    paint.setFilterBitmap(true);
    
    SkMatrix matrix(patternTransform);
    
    float scaleX = (float)image->origWidth() / bitmap.width();
    float scaleY = (float)image->origHeight() / bitmap.height();
    matrix.preScale(SkFloatToScalar(scaleX), SkFloatToScalar(scaleY));
    
    matrix.postTranslate(SkFloatToScalar(phase.x()),
                         SkFloatToScalar(phase.y()));
    shader->setLocalMatrix(matrix);
    canvas->drawRect(dstR, paint);
    
#ifdef TRACE_SUBSAMPLED_BITMAPS
    if (bitmap.width() != image->origWidth() ||
        bitmap.height() != image->origHeight()) {
        SkDebugf("--- Image::drawPattern [%d %d] orig [%d %d] dst [%g %g]\n",
                 bitmap.width(), bitmap.height(),
                 image->origWidth(), image->origHeight(),
                 SkScalarToFloat(dstR.width()), SkScalarToFloat(dstR.height()));
    }
#endif
}
void BitmapImage::draw(GraphicsContext* ctxt, const FloatRect& dstRect,
                       const FloatRect& srcRect, CompositeOperator compositeOp)
{
    startAnimation();

    SkBitmapRef* image = this->nativeImageForCurrentFrame();
    if (!image) { // If it's too early we won't have an image yet.
        return;
    }

    // in case we get called with an incomplete bitmap
    const SkBitmap& bitmap = image->bitmap();
    if (bitmap.getPixels() == NULL && bitmap.pixelRef() == NULL) {
#ifdef TRACE_SKIPPED_BITMAPS
        SkDebugf("----- skip bitmapimage: [%d %d] pixels %p pixelref %p\n",
                 bitmap.width(), bitmap.height(),
                 bitmap.getPixels(), bitmap.pixelRef());
#endif
        return;
    }

    SkIRect srcR;
    SkRect  dstR;    
    float invScaleX = (float)bitmap.width() / image->origWidth();
    float invScaleY = (float)bitmap.height() / image->origHeight();

    android_setrect(&dstR, dstRect);
    android_setrect_scaled(&srcR, srcRect, invScaleX, invScaleY);
    if (srcR.isEmpty() || dstR.isEmpty()) {
#ifdef TRACE_SKIPPED_BITMAPS
        SkDebugf("----- skip bitmapimage: [%d %d] src-empty %d dst-empty %d\n",
                 bitmap.width(), bitmap.height(),
                 srcR.isEmpty(), dstR.isEmpty());
#endif
        return;
    }

    SkCanvas*   canvas = ctxt->platformContext()->mCanvas;
    SkPaint     paint;

    paint.setFilterBitmap(true);
    paint.setPorterDuffXfermode(android_convert_compositeOp(compositeOp));
    canvas->drawBitmapRect(bitmap, &srcR, dstR, &paint);

#ifdef TRACE_SUBSAMPLED_BITMAPS
    if (bitmap.width() != image->origWidth() ||
        bitmap.height() != image->origHeight()) {
        SkDebugf("--- BitmapImage::draw [%d %d] orig [%d %d]\n",
                 bitmap.width(), bitmap.height(),
                 image->origWidth(), image->origHeight());
    }
#endif
}
示例#14
0
        virtual void onDrawContent(SkCanvas* canvas)
            {
            canvas->translate(SkIntToScalar(10), SkIntToScalar(50));

            const SkScalar W = SkIntToScalar(fBitmaps[0].width() + 1);
            const SkScalar H = SkIntToScalar(fBitmaps[0].height() + 1);
            SkPaint paint;

            const SkScalar scale = SkFloatToScalar(0.897917f);
            canvas->scale(SK_Scalar1, scale);

            for (int k = 0; k < 2; k++)
                {
                paint.setFilterBitmap(k == 1);
                for (int j = 0; j < 2; j++)
                    {
                    paint.setDither(j == 1);
                    for (int i = 0; i < fBitmapCount; i++)
                        {
                        SkScalar x = (k * fBitmapCount + j) * W;
                        SkScalar y = i * H;
                        x = SkIntToScalar(SkScalarRound(x));
                        y = SkIntToScalar(SkScalarRound(y));
                        canvas->drawBitmap(fBitmaps[i], x, y, &paint);
                        if (i == 0)
                            {
                            SkPaint p;
                            p.setAntiAlias(true);
                            p.setTextAlign(SkPaint::kCenter_Align);
                            p.setTextSize(SkIntToScalar(18));
                            SkString s("dither=");
                            s.appendS32(paint.isDither());
                            s.append(" filter=");
                            s.appendS32(paint.isFilterBitmap());
                            canvas->drawText(s.c_str(), s.size(), x + W/2,
                                             y - p.getTextSize(), p);
                            }
                        if (k+j == 2)
                            {
                            SkPaint p;
                            p.setAntiAlias(true);
                            p.setTextSize(SkIntToScalar(18));
                            SkString s;
                            s.append(" depth=");
                            s.appendS32(fBitmaps[i].config() == SkBitmap::kRGB_565_Config ? 16 : 32);
                            canvas->drawText(s.c_str(), s.size(), x + W + SkIntToScalar(4),
                                             y + H/2, p);
                            }
                        }
                    }
                }
            }
示例#15
0
static cairo_int_status_t
_cairo_skia_surface_fill (void *asurface,
			  cairo_operator_t op,
			  const cairo_pattern_t *source,
			  cairo_path_fixed_t *path,
			  cairo_fill_rule_t fill_rule,
			  double tolerance,
			  cairo_antialias_t antialias,
			  cairo_clip_t *clip)
{
    cairo_skia_surface_t *surface = (cairo_skia_surface_t *) asurface;
    cairo_image_surface_t *image = NULL;
    cairo_status_t status;
    void *image_extra;

    status = _cairo_surface_clipper_set_clip (&surface->clipper, clip);
    if (unlikely (status))
	return (cairo_int_status_t) status;


    SkPaint paint;
    paint.setStyle (SkPaint::kFill_Style);

    SkColor color;
    if (pattern_to_sk_color (source, color)) {
	paint.setColor (color);
    } else {
	SkShader *shader = pattern_to_sk_shader (surface,
						 source, &image, &image_extra);
	if (shader == NULL)
	    return UNSUPPORTED("pattern to shader conversion");

	paint.setShader (shader);
	shader->unref ();

	paint.setFilterBitmap (pattern_filter_to_sk (source));
    }

    paint.setXfermodeMode (operator_to_sk (op));
    paint.setAntiAlias (antialias != CAIRO_ANTIALIAS_NONE);

    surface->canvas->drawPath (path_to_sk (path, fill_rule), paint);

    if (image != NULL) {
	_cairo_surface_release_source_image (&surface->base,
					     image, image_extra);
    }

    return CAIRO_INT_STATUS_SUCCESS;
}
示例#16
0
    static void drawBitmap__BitmapFFPaint(JNIEnv* env, jobject jcanvas,
                                          SkCanvas* canvas, SkBitmap* bitmap,
                                          jfloat left, jfloat top,
                                          SkPaint* paint, jint canvasDensity,
                                          jint screenDensity, jint bitmapDensity) {
        SkScalar left_ = SkFloatToScalar(left);
        SkScalar top_ = SkFloatToScalar(top);

        if (canvasDensity == bitmapDensity || canvasDensity == 0
                || bitmapDensity == 0) {
            if (screenDensity != 0 && screenDensity != bitmapDensity) {
                SkPaint filteredPaint;
                if (paint) {
                    filteredPaint = *paint;
                }
                filteredPaint.setFilterBitmap(true);
                canvas->drawBitmap(*bitmap, left_, top_, &filteredPaint);
            } else {
                canvas->drawBitmap(*bitmap, left_, top_, paint);
            }
        } else {
            canvas->save();
            SkScalar scale = SkFloatToScalar(canvasDensity / (float)bitmapDensity);
            canvas->translate(left_, top_);
            canvas->scale(scale, scale);

            SkPaint filteredPaint;
            if (paint) {
                filteredPaint = *paint;
            }
            filteredPaint.setFilterBitmap(true);

            canvas->drawBitmap(*bitmap, 0, 0, &filteredPaint);

            canvas->restore();
        }
    }
示例#17
0
static void paintSkBitmap(PlatformContextSkia* platformContext, const NativeImageSkia& bitmap, const SkIRect& srcRect, const SkRect& destRect, const SkXfermode::Mode& compOp)
{
#if PLATFORM(CHROMIUM)
    TRACE_EVENT0("skia", "paintSkBitmap");
#endif
    SkPaint paint;
    paint.setXfermodeMode(compOp);
    paint.setAlpha(platformContext->getNormalizedAlpha());
    paint.setLooper(platformContext->getDrawLooper());
    // only antialias if we're rotated or skewed
    paint.setAntiAlias(hasNon90rotation(platformContext));

    SkCanvas* canvas = platformContext->canvas();

    ResamplingMode resampling;
    if (platformContext->isAccelerated())
        resampling = RESAMPLE_LINEAR;
    else if (platformContext->printing())
        resampling = RESAMPLE_NONE;
    else {
        // Take into account scale applied to the canvas when computing sampling mode (e.g. CSS scale or page scale).
        SkRect destRectTarget = destRect;
        if (!(canvas->getTotalMatrix().getType() & (SkMatrix::kAffine_Mask | SkMatrix::kPerspective_Mask)))
            canvas->getTotalMatrix().mapRect(&destRectTarget, destRect);

        resampling = computeResamplingMode(canvas->getTotalMatrix(), bitmap, srcRect.width(), srcRect.height(),
                                           SkScalarToFloat(destRectTarget.width()), SkScalarToFloat(destRectTarget.height()));
    }

    if (resampling == RESAMPLE_NONE) {
      // FIXME: This is to not break tests (it results in the filter bitmap flag
      // being set to true). We need to decide if we respect RESAMPLE_NONE
      // being returned from computeResamplingMode.
        resampling = RESAMPLE_LINEAR;
    }
    resampling = limitResamplingMode(platformContext, resampling);
    paint.setFilterBitmap(resampling == RESAMPLE_LINEAR);
    if (resampling == RESAMPLE_AWESOME)
        drawResampledBitmap(*canvas, paint, bitmap, srcRect, destRect);
    else {
        // No resampling necessary, we can just draw the bitmap. We want to
        // filter it if we decided to do linear interpolation above, or if there
        // is something interesting going on with the matrix (like a rotation).
        // Note: for serialization, we will want to subset the bitmap first so
        // we don't send extra pixels.
        canvas->drawBitmapRect(bitmap.bitmap(), &srcRect, destRect, &paint);
    }
    platformContext->didDrawRect(destRect, paint, &bitmap.bitmap());
}
bool SkDownSampleImageFilter::onFilterImage(Proxy* proxy, const SkBitmap& src,
                                            const SkMatrix& matrix,
                                            SkBitmap* result, SkIPoint*) {
    SkScalar scale = fScale;
    if (scale > SK_Scalar1 || scale <= 0) {
        return false;
    }

    int dstW = SkScalarRoundToInt(src.width() * scale);
    int dstH = SkScalarRoundToInt(src.height() * scale);
    if (dstW < 1) {
        dstW = 1;
    }
    if (dstH < 1) {
        dstH = 1;
    }

    SkBitmap tmp;

    // downsample
    {
        SkDevice* dev = proxy->createDevice(dstW, dstH);
        if (NULL == dev) {
            return false;
        }
        OwnDeviceCanvas canvas(dev);
        SkPaint paint;

        paint.setFilterBitmap(true);
        canvas.scale(scale, scale);
        canvas.drawBitmap(src, 0, 0, &paint);
        tmp = dev->accessBitmap(false);
    }

    // upscale
    {
        SkDevice* dev = proxy->createDevice(src.width(), src.height());
        if (NULL == dev) {
            return false;
        }
        OwnDeviceCanvas canvas(dev);

        SkRect r = SkRect::MakeWH(SkIntToScalar(src.width()),
                                  SkIntToScalar(src.height()));
        canvas.drawBitmapRect(tmp, NULL, r, NULL);
        *result = dev->accessBitmap(false);
    }
    return true;
}
示例#19
0
bool RenderThemeAndroid::paintProgressBar(RenderObject* o, const PaintInfo& i, const IntRect& rect)
{
    if (!o->isProgress())
        return true;

    RenderProgress* renderProgress = toRenderProgress(o);
    IntRect valueRect = progressValueRectFor(renderProgress, rect);//progressRect;

    SkPaint paint;
    SkRect  dstRect;
    SkShader* m_shader = NULL;
    SkPoint pts[2];
    SkColor colors[3];
    SkScalar pos[] = { 0.0f, 0.5f, 1.0f};
    SkCanvas* const canvas = i.context->platformContext()->getCanvas();

    pts[0].fX = valueRect.x();
    pts[0].fY = valueRect.y();
    pts[1].fX = valueRect.x();
    pts[1].fY = valueRect.y() + valueRect.height();

    colors[0] = 0xFFC4EEA4;
    colors[1] = 0xFF3DC032;
    colors[2] = 0xFFC4EEA4;

    m_shader = SkGradientShader::CreateLinear(pts, colors, pos, 3, SkShader::kClamp_TileMode);

    // Paint the bar, the bar is valueRect
    dstRect.set(valueRect.x(), valueRect.y(), (valueRect.x() + valueRect.width()), (valueRect.y() + valueRect.height()));

    paint.setAntiAlias(true);
    paint.setFilterBitmap(true);
    paint.setShader(m_shader);
    canvas->drawRect(dstRect, paint);

    // Paint the border for progress bar, set the rect to complete progress bar rect
    dstRect.set(rect.x(), rect.y(), (rect.x() + rect.width()), (rect.y() + rect.height()));
    paint.setShader(NULL);
    paint.setColor(0x80000000);
    paint.setStyle(SkPaint::kStroke_Style);
    canvas->drawRect(dstRect, paint);

    if (m_shader)
    {
        m_shader->unref();
    }

    return false;
}
示例#20
0
static void test_drag(SkCanvas* canvas, const SkBitmap& bm,
                      const SkPoint& p0, const SkPoint& p1) {
    SkCubicBoundary cubic;
    set_cubic(cubic.fPts + 0, 0, 0, 100, 0, 0);
    set_cubic(cubic.fPts + 3, 100, 0, 100, 100, 0);
    set_cubic(cubic.fPts + 6, 100, 100,  0, 100, 0);
    set_cubic(cubic.fPts + 9, 0, 100, 0, 0, 0);

#if 0
    cubic.fPts[1] += p1 - p0;
    cubic.fPts[2] += p1 - p0;
#else
    SkScalar dx = p1.fX - p0.fX;
    if (dx > 0) dx = 0;
    SkScalar dy = p1.fY - p0.fY;
    if (dy > 0) dy = 0;

    cubic.fPts[1].fY += dy;
    cubic.fPts[2].fY += dy;
    cubic.fPts[10].fX += dx;
    cubic.fPts[11].fX += dx;
#endif

    SkBoundaryPatch patch;
    patch.setBoundary(&cubic);

    const int Rows = 16;
    const int Cols = 16;
    SkPoint pts[Rows * Cols];
    patch.evalPatch(pts, Rows, Cols);

    SkPaint paint;
    paint.setAntiAlias(true);
    paint.setFilterBitmap(true);
    paint.setStrokeWidth(1);
    paint.setStrokeCap(SkPaint::kRound_Cap);

    canvas->translate(50, 50);
    canvas->scale(3, 3);

    SkAutoCanvasRestore acr(canvas, true);

    SkRect r = { 0, 0, 100, 100 };
    canvas->clipRect(r);
    SkMeshUtils::Draw(canvas, bm, Rows, Cols, pts, NULL, paint);
}
示例#21
0
static void mesh_slide(SkCanvas* canvas) {
    Rec fRecs[3];
    SkIPoint    size;

    SkShader* fShader0 = make_shader0(&size);
    SkShader* fShader1 = make_shader1(size);

    SkAutoUnref aur0(fShader0);
    SkAutoUnref aur1(fShader1);

    make_strip(&fRecs[0], size.fX, size.fY);
    make_fan(&fRecs[1], size.fX, size.fY);
    make_tris(&fRecs[2]);

    SkPaint paint;
    paint.setDither(true);
    paint.setFilterBitmap(true);

    for (size_t i = 0; i < SK_ARRAY_COUNT(fRecs); i++) {
        canvas->save();

        paint.setShader(NULL);
        canvas->drawVertices(fRecs[i].fMode, fRecs[i].fCount,
                             fRecs[i].fVerts, fRecs[i].fTexs,
                             NULL, NULL, NULL, 0, paint);

        canvas->translate(SkIntToScalar(210), 0);

        paint.setShader(fShader0);
        canvas->drawVertices(fRecs[i].fMode, fRecs[i].fCount,
                             fRecs[i].fVerts, fRecs[i].fTexs,
                             NULL, NULL, NULL, 0, paint);

        canvas->translate(SkIntToScalar(210), 0);

        paint.setShader(fShader1);
        canvas->drawVertices(fRecs[i].fMode, fRecs[i].fCount,
                             fRecs[i].fVerts, fRecs[i].fTexs,
                             NULL, NULL, NULL, 0, paint);
        canvas->restore();

        canvas->translate(0, SkIntToScalar(250));
    }
}
    virtual void onDraw(SkCanvas* canvas) {
        drawBG(canvas);

        SkBitmap sprite;
        sprite.setConfig(SkBitmap::kARGB_8888_Config, 4, 4, 4*sizeof(SkColor));
        const SkColor spriteData[16] = {
            SK_ColorBLACK,  SK_ColorCYAN,    SK_ColorMAGENTA, SK_ColorYELLOW,
            SK_ColorBLACK,  SK_ColorWHITE,   SK_ColorBLACK,   SK_ColorRED,
            SK_ColorGREEN,  SK_ColorBLACK,   SK_ColorWHITE,   SK_ColorBLUE,
            SK_ColorYELLOW, SK_ColorMAGENTA, SK_ColorCYAN,    SK_ColorBLACK
        };
        sprite.allocPixels();
        sprite.lockPixels();
        SkPMColor* addr = sprite.getAddr32(0, 0);
        for (size_t i = 0; i < SK_ARRAY_COUNT(spriteData); ++i) {
            addr[i] = SkPreMultiplyColor(spriteData[i]);
        }
        sprite.unlockPixels();

        // We draw a magnified subrect of the sprite
        // sample interpolation may cause color bleeding around edges
        // the subrect is a pure white area
        SkIRect srcRect;
        SkRect dstRect;
        SkPaint paint;
        paint.setFilterBitmap(true);
        //First row : full texture with and without filtering
        srcRect.setXYWH(0, 0, 4, 4);
        dstRect.setXYWH(SkIntToScalar(0), SkIntToScalar(0)
                        , SkIntToScalar(100), SkIntToScalar(100));
        canvas->drawBitmapRect(sprite, &srcRect, dstRect, &paint);
        dstRect.setXYWH(SkIntToScalar(100), SkIntToScalar(0)
                        , SkIntToScalar(100), SkIntToScalar(100));
        canvas->drawBitmapRect(sprite, &srcRect, dstRect);
        //Second row : sub rect of texture with and without filtering
        srcRect.setXYWH(1, 1, 2, 2);
        dstRect.setXYWH(SkIntToScalar(25), SkIntToScalar(125)
                        , SkIntToScalar(50), SkIntToScalar(50));
        canvas->drawBitmapRect(sprite, &srcRect, dstRect, &paint);
        dstRect.setXYWH(SkIntToScalar(125), SkIntToScalar(125)
                        , SkIntToScalar(50), SkIntToScalar(50));
        canvas->drawBitmapRect(sprite, &srcRect, dstRect);
    }
示例#23
0
    virtual void onDraw(SkCanvas* canvas) {
        canvas->drawColor(SK_ColorLTGRAY);
     //   test_bigblur(canvas); return;

        canvas->concat(fMatrix);

        SkPaint paint;
        paint.setFilterBitmap(true);
        paint.setShader(SkShader::CreateBitmapShader(fBitmap,
                                                     SkShader::kClamp_TileMode,
                                                     SkShader::kClamp_TileMode))->unref();
        fMesh.draw(canvas, paint); //return;

        paint.setShader(NULL);
        paint.setColor(SK_ColorRED);
        fMesh.draw(canvas, paint);

    //    test_drag(canvas, fBitmap, fP0, fP1);
    }
示例#24
0
    virtual void onDraw(SkCanvas* canvas) {
        this->drawBG(canvas);
        
#if 1
        canvas->drawColor(SK_ColorWHITE);
        canvas->translate(SK_Scalar1/2, SkIntToScalar(15) + SK_Scalar1/2);
        canvas->scale(SkIntToScalar(3)/2, SkIntToScalar(3)/2);
        drawbug(canvas, fScale);
        fScale += SK_Scalar1/93;
        this->inval(NULL);
        return;
#endif
        
        SkPaint paint;
        paint.setDither(true);
        paint.setFilterBitmap(true);
        
        for (int i = 0; i < SK_ARRAY_COUNT(fRecs); i++) {
            canvas->save();
            
            paint.setShader(NULL);
            canvas->drawVertices(fRecs[i].fMode, fRecs[i].fCount,
                                 fRecs[i].fVerts, fRecs[i].fTexs,
                                 NULL, NULL, NULL, 0, paint);
            
            canvas->translate(SkIntToScalar(250), 0);
            
            paint.setShader(fShader0);
            canvas->drawVertices(fRecs[i].fMode, fRecs[i].fCount,
                                 fRecs[i].fVerts, fRecs[i].fTexs,
                                 NULL, NULL, NULL, 0, paint);

            canvas->translate(SkIntToScalar(250), 0);
            
            paint.setShader(fShader1);
            canvas->drawVertices(fRecs[i].fMode, fRecs[i].fCount,
                                 fRecs[i].fVerts, fRecs[i].fTexs,
                                 NULL, NULL, NULL, 0, paint);
            canvas->restore();
            
            canvas->translate(0, SkIntToScalar(250));
        }
    }
示例#25
0
    virtual void onDraw(SkCanvas* canvas) {
        this->drawBG(canvas);
        
        canvas->translate(SkIntToScalar(10), SkIntToScalar(10));
        
        SkScalar x = 0, y = 0;
        
        for (size_t i = 0; i < SK_ARRAY_COUNT(gNames); i++) {
            canvas->drawBitmap(fBitmaps[i], x, y);
            x += SkIntToScalar(fBitmaps[i].width() + 10);
        }
        
        canvas->translate(0, SkIntToScalar(120));

        SkPaint paint;
        paint.setShader(fShader);
        paint.setFilterBitmap(true);
        SkRect r = { 0, 0, SkIntToScalar(300), SkIntToScalar(100) };
        
        canvas->drawRect(r, paint);
    }
示例#26
0
    static void doDrawBitmap(JNIEnv* env, SkCanvas* canvas, SkBitmap* bitmap,
                        jobject srcIRect, const SkRect& dst, SkPaint* paint,
                        jint screenDensity, jint bitmapDensity) {
        SkIRect    src, *srcPtr = NULL;

        if (NULL != srcIRect) {
            GraphicsJNI::jrect_to_irect(env, srcIRect, &src);
            srcPtr = &src;
        }
        
        if (screenDensity != 0 && screenDensity != bitmapDensity) {
            SkPaint filteredPaint;
            if (paint) {
                filteredPaint = *paint;
            }
            filteredPaint.setFilterBitmap(true);
            canvas->drawBitmapRect(*bitmap, srcPtr, dst, &filteredPaint);
        } else {
            canvas->drawBitmapRect(*bitmap, srcPtr, dst, paint);
        }
    }
示例#27
0
void test_patch(SkCanvas* canvas, const SkBitmap& bm, SkScalar scale) {
    const float w = bm.width();
    const float h = bm.height();
    SkCubicBoundary cubic;    
    set_cubic(cubic.fPts + 0, 0, 0, w, 0, scale);
    set_cubic(cubic.fPts + 3, w, 0, w, h, scale);
    set_cubic(cubic.fPts + 6, w, h, 0, h, -scale);
    set_cubic(cubic.fPts + 9, 0, h, 0, 0, scale);
    
    SkBoundaryPatch patch;
    patch.setBoundary(&cubic);
    
    const int Rows = 16;
    const int Cols = 16;
    SkPoint pts[Rows * Cols];
    patch.evalPatch(pts, Rows, Cols);
    
    SkPaint paint;
    paint.setAntiAlias(true);
    paint.setFilterBitmap(true);

    SkMeshUtils::Draw(canvas, bm, Rows, Cols, pts, NULL, paint);
}
示例#28
0
static void
SetPaintPattern(SkPaint& aPaint, const Pattern& aPattern, TempBitmap& aTmpBitmap,
                Float aAlpha = 1.0)
{
  switch (aPattern.GetType()) {
    case PatternType::COLOR: {
      Color color = static_cast<const ColorPattern&>(aPattern).mColor;
      aPaint.setColor(ColorToSkColor(color, aAlpha));
      break;
    }
    case PatternType::LINEAR_GRADIENT: {
      const LinearGradientPattern& pat = static_cast<const LinearGradientPattern&>(aPattern);
      GradientStopsSkia *stops = static_cast<GradientStopsSkia*>(pat.mStops.get());
      SkShader::TileMode mode = ExtendModeToTileMode(stops->mExtendMode);

      if (stops->mCount >= 2) {
        SkPoint points[2];
        points[0] = SkPoint::Make(SkFloatToScalar(pat.mBegin.x), SkFloatToScalar(pat.mBegin.y));
        points[1] = SkPoint::Make(SkFloatToScalar(pat.mEnd.x), SkFloatToScalar(pat.mEnd.y));

        SkShader* shader = SkGradientShader::CreateLinear(points, 
                                                          &stops->mColors.front(), 
                                                          &stops->mPositions.front(), 
                                                          stops->mCount, 
                                                          mode);

        if (shader) {
            SkMatrix mat;
            GfxMatrixToSkiaMatrix(pat.mMatrix, mat);
            shader->setLocalMatrix(mat);
            SkSafeUnref(aPaint.setShader(shader));
        }

      } else {
        aPaint.setColor(SkColorSetARGB(0, 0, 0, 0));
      }
      break;
    }
    case PatternType::RADIAL_GRADIENT: {
      const RadialGradientPattern& pat = static_cast<const RadialGradientPattern&>(aPattern);
      GradientStopsSkia *stops = static_cast<GradientStopsSkia*>(pat.mStops.get());
      SkShader::TileMode mode = ExtendModeToTileMode(stops->mExtendMode);

      if (stops->mCount >= 2) {
        SkPoint points[2];
        points[0] = SkPoint::Make(SkFloatToScalar(pat.mCenter1.x), SkFloatToScalar(pat.mCenter1.y));
        points[1] = SkPoint::Make(SkFloatToScalar(pat.mCenter2.x), SkFloatToScalar(pat.mCenter2.y));

        SkShader* shader = SkGradientShader::CreateTwoPointConical(points[0], 
                                                                   SkFloatToScalar(pat.mRadius1),
                                                                   points[1], 
                                                                   SkFloatToScalar(pat.mRadius2),
                                                                   &stops->mColors.front(), 
                                                                   &stops->mPositions.front(), 
                                                                   stops->mCount, 
                                                                   mode);
        if (shader) {
            SkMatrix mat;
            GfxMatrixToSkiaMatrix(pat.mMatrix, mat);
            shader->setLocalMatrix(mat);
            SkSafeUnref(aPaint.setShader(shader));
        }

      } else {
        aPaint.setColor(SkColorSetARGB(0, 0, 0, 0));
      }
      break;
    }
    case PatternType::SURFACE: {
      const SurfacePattern& pat = static_cast<const SurfacePattern&>(aPattern);
      aTmpBitmap = GetBitmapForSurface(pat.mSurface);
      const SkBitmap& bitmap = aTmpBitmap.mBitmap;

      SkShader::TileMode mode = ExtendModeToTileMode(pat.mExtendMode);
      SkShader* shader = SkShader::CreateBitmapShader(bitmap, mode, mode);
      SkMatrix mat;
      GfxMatrixToSkiaMatrix(pat.mMatrix, mat);
      shader->setLocalMatrix(mat);
      SkSafeUnref(aPaint.setShader(shader));
      if (pat.mFilter == Filter::POINT) {
        aPaint.setFilterBitmap(false);
      }
      break;
    }
  }
}
void Font::drawGlyphs(GraphicsContext* gc, const SimpleFontData* font,
                      const GlyphBuffer& glyphBuffer,  int from, int numGlyphs,
                      const FloatPoint& point) const
{
    // compile-time assert
    SkASSERT(sizeof(GlyphBufferGlyph) == sizeof(uint16_t));

    SkPaint paint;
    if (!setupForText(&paint, gc, font)) {
        return;
    }
    
    SkScalar                    x = SkFloatToScalar(point.x());
    SkScalar                    y = SkFloatToScalar(point.y());
    const GlyphBufferGlyph*     glyphs = glyphBuffer.glyphs(from);
    const GlyphBufferAdvance*   adv = glyphBuffer.advances(from);
    SkAutoSTMalloc<32, SkPoint> storage(numGlyphs);
    SkPoint*                    pos = storage.get();
    
    SkCanvas* canvas = gc->platformContext()->mCanvas;

    /*  We need an array of [x,y,x,y,x,y,...], but webkit is giving us
        point.xy + [width, height, width, height, ...], so we have to convert
     */

    if (EmojiFont::IsAvailable()) {
        // set filtering, to make scaled images look nice(r)
        paint.setFilterBitmap(true);
        
        int localIndex = 0;
        int localCount = 0;
        for (int i = 0; i < numGlyphs; i++) {
            if (EmojiFont::IsEmojiGlyph(glyphs[i])) {
                if (localCount)
                    canvas->drawPosText(&glyphs[localIndex],
                                        localCount * sizeof(uint16_t),
                                        &pos[localIndex], paint);
                EmojiFont::Draw(canvas, glyphs[i], x, y, paint);
                // reset local index/count track for "real" glyphs
                localCount = 0;
                localIndex = i + 1;
            } else {
                pos[i].set(x, y);
                localCount += 1;
            }
            x += SkFloatToScalar(adv[i].width());
            y += SkFloatToScalar(adv[i].height());
        }
        // draw the last run of glyphs (if any)
        if (localCount)
            canvas->drawPosText(&glyphs[localIndex],
                                localCount * sizeof(uint16_t),
                                &pos[localIndex], paint);
    } else {
        for (int i = 0; i < numGlyphs; i++) {
            pos[i].set(x, y);
            x += SkFloatToScalar(adv[i].width());
            y += SkFloatToScalar(adv[i].height());
        }
        canvas->drawPosText(glyphs, numGlyphs * sizeof(uint16_t), pos, paint);
    }
}
示例#30
0
void drawTextOverCanvas(RenderingContext* rc, SkCanvas* cv) {
	SkRect r = SkRect::MakeLTRB(0, 0, rc->getWidth(), rc->getHeight());
	r.inset(-100, -100);
	quad_tree<TextDrawInfo*> boundsIntersect(r, 4, 0.6);

	SkPaint paintIcon;
	paintIcon.setStyle(SkPaint::kStroke_Style);
	paintIcon.setStrokeWidth(1);
	paintIcon.setColor(0xff000000);
	paintIcon.setFilterBitmap(true);
	SkPaint paintText;
	paintText.setStyle(SkPaint::kFill_Style);
	paintText.setStrokeWidth(1);
	paintText.setColor(0xff000000);
	paintText.setTextAlign(SkPaint::kCenter_Align);
    if(!sTypeface)
        sTypeface = SkTypeface::CreateFromName("Droid Serif", SkTypeface::kNormal);
	paintText.setTypeface(sTypeface);
	paintText.setAntiAlias(true);
	SkPaint::FontMetrics fm;

	// 1. Sort text using text order
	std::sort(rc->textToDraw.begin(), rc->textToDraw.end(), textOrder);
	for (uint32_t i = 0; i < rc->textToDraw.size(); i++) {
		TextDrawInfo* text = rc->textToDraw.at(i);
		if (text->text.length() > 0) {
			// sest text size before finding intersection (it is used there)
			float textSize = rc->getDensityValue(text->textSize);
			paintText.setTextSize(textSize);
			paintText.setFakeBoldText(text->bold);
			paintText.setColor(text->textColor);
			// align center y
			paintText.getFontMetrics(&fm);
			text->centerY += (-fm.fAscent);

			// calculate if there is intersection
			bool intersects = findTextIntersection(cv, rc, boundsIntersect, text, &paintText, &paintIcon);
			if (!intersects) {
				if(rc->interrupted()){
						return;
				}
				if (text->drawOnPath && text->path != NULL) {
					if (text->textShadow > 0) {
						paintText.setColor(0xFFFFFFFF);
						paintText.setStyle(SkPaint::kStroke_Style);
						paintText.setStrokeWidth(2 + text->textShadow);
						rc->nativeOperations.Pause();
						cv->drawTextOnPathHV(text->text.c_str(), text->text.length(), *text->path, text->hOffset,
								text->vOffset, paintText);
						rc->nativeOperations.Start();
						// reset
						paintText.setStyle(SkPaint::kFill_Style);
						paintText.setStrokeWidth(2);
						paintText.setColor(text->textColor);
					}
					rc->nativeOperations.Pause();
					cv->drawTextOnPathHV(text->text.c_str(), text->text.length(), *text->path, text->hOffset,
							text->vOffset, paintText);
					rc->nativeOperations.Start();
				} else {
					if (text->shieldRes.length() > 0) {
						SkBitmap* ico = getCachedBitmap(rc, text->shieldRes);
						if (ico != NULL) {
							float left = text->centerX - rc->getDensityValue(ico->width() / 2) - 0.5f;
							float top = text->centerY - rc->getDensityValue(ico->height() / 2)
									- rc->getDensityValue(4.5f);
							SkRect r = SkRect::MakeXYWH(left, top, rc->getDensityValue(ico->width()),
									rc->getDensityValue(ico->height()));
							PROFILE_NATIVE_OPERATION(rc, cv->drawBitmapRect(*ico, (SkIRect*) NULL, r, &paintIcon));
						}
					}
					drawWrappedText(rc, cv, text, textSize, paintText);
				}
			}
		}
	}
}