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C++ SkAutoTUnref::draw方法代码示例

本文整理汇总了C++中SkAutoTUnref::draw方法的典型用法代码示例。如果您正苦于以下问题:C++ SkAutoTUnref::draw方法的具体用法?C++ SkAutoTUnref::draw怎么用?C++ SkAutoTUnref::draw使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在SkAutoTUnref的用法示例。


在下文中一共展示了SkAutoTUnref::draw方法的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: drawTriangle

void FatBits::drawTriangle(SkCanvas* canvas, SkPoint pts[3]) {
    SkPaint paint;

    fInverse.mapPoints(pts, 3);

    if (fGrid) {
        apply_grid(pts, 3);
    }

    SkPath path;
    path.moveTo(pts[0]);
    path.lineTo(pts[1]);
    path.lineTo(pts[2]);
    path.close();

    erase(fMinSurface);
    this->setupPaint(&paint);
    paint.setColor(FAT_PIXEL_COLOR);
    fMinSurface->getCanvas()->drawPath(path, paint);
    this->copyMinToMax();

    SkCanvas* max = fMaxSurface->getCanvas();

    fMatrix.mapPoints(pts, 3);
    this->drawTriangleSkeleton(max, pts);

    fMaxSurface->draw(canvas, 0, 0, NULL);
}
开发者ID:Jichao,项目名称:skia,代码行数:28,代码来源:SampleFatBits.cpp

示例2: drawRect

void FatBits::drawRect(SkCanvas* canvas, SkPoint pts[2]) {
    SkPaint paint;

    fInverse.mapPoints(pts, 2);

    if (fGrid) {
        apply_grid(pts, 2);
    }

    SkRect r;
    r.set(pts, 2);

    erase(fMinSurface);
    this->setupPaint(&paint);
    paint.setColor(FAT_PIXEL_COLOR);
    {
        SkCanvas* c = fMinSurface->getCanvas();
        fRectAsOval ? c->drawOval(r, paint) : c->drawRect(r, paint);
    }
    this->copyMinToMax();

    SkCanvas* max = fMaxSurface->getCanvas();

    fMatrix.mapPoints(pts, 2);
    r.set(pts, 2);
    this->drawRectSkeleton(max, r);

    fMaxSurface->draw(canvas, 0, 0, NULL);
}
开发者ID:Jichao,项目名称:skia,代码行数:29,代码来源:SampleFatBits.cpp

示例3: drawLine

void FatBits::drawLine(SkCanvas* canvas, SkPoint pts[]) {
    SkPaint paint;

    fInverse.mapPoints(pts, 2);

    if (fGrid) {
        apply_grid(pts, 2);
    }

    erase(fMinSurface);
    this->setupPaint(&paint);
    paint.setColor(FAT_PIXEL_COLOR);
    if (fUseClip) {
        fMinSurface->getCanvas()->save();
        SkRect r = fClipRect;
        r.inset(SK_Scalar1/3, SK_Scalar1/3);
        fMinSurface->getCanvas()->clipRect(r, SkRegion::kIntersect_Op, true);
    }
    fMinSurface->getCanvas()->drawLine(pts[0].fX, pts[0].fY, pts[1].fX, pts[1].fY, paint);
    if (fUseClip) {
        fMinSurface->getCanvas()->restore();
    }
    this->copyMinToMax();

    SkCanvas* max = fMaxSurface->getCanvas();

    fMatrix.mapPoints(pts, 2);
    this->drawLineSkeleton(max, pts);

    fMaxSurface->draw(canvas, 0, 0, NULL);
}
开发者ID:Jichao,项目名称:skia,代码行数:31,代码来源:SampleFatBits.cpp

示例4: copyMinToMax

    void copyMinToMax() {
        erase(fMaxSurface);
        SkCanvas* canvas = fMaxSurface->getCanvas();
        canvas->save();
        canvas->concat(fMatrix);
        fMinSurface->draw(canvas, 0, 0, NULL);
        canvas->restore();

        SkPaint paint;
        paint.setXfermodeMode(SkXfermode::kClear_Mode);
        for (int iy = 1; iy < fH; ++iy) {
            SkScalar y = SkIntToScalar(iy * fZoom);
            canvas->drawLine(0, y - SK_ScalarHalf, 999, y - SK_ScalarHalf, paint);
        }
        for (int ix = 1; ix < fW; ++ix) {
            SkScalar x = SkIntToScalar(ix * fZoom);
            canvas->drawLine(x - SK_ScalarHalf, 0, x - SK_ScalarHalf, 999, paint);
        }
    }
开发者ID:Jichao,项目名称:skia,代码行数:19,代码来源:SampleFatBits.cpp

示例5: tool_main


//.........这里部分代码省略.........
                }
                glContext = gContextFactory.getGLContext(config.contextType);
            }
#endif

            SkAutoTUnref<SkCanvas> canvas;
            SkAutoTUnref<SkPicture> recordFrom;
            SkPictureRecorder recorderTo;
            const SkIPoint dim = bench->getSize();

            SkAutoTUnref<SkSurface> surface;
            if (Benchmark::kNonRendering_Backend != config.backend) {
                surface.reset(make_surface(config.fColorType,
                                           dim,
                                           config.backend,
                                           config.sampleCount,
                                           context));
                if (!surface.get()) {
                    logger.logError(SkStringPrintf(
                        "Device creation failure for config %s. Will skip.\n", config.name));
                    continue;
                }

                switch(benchMode) {
                    case kDeferredSilent_BenchMode:
                    case kDeferred_BenchMode:
                        canvas.reset(SkDeferredCanvas::Create(surface.get()));
                        break;
                    case kRecord_BenchMode:
                        canvas.reset(SkRef(recorderTo.beginRecording(dim.fX, dim.fY)));
                        break;
                    case kPictureRecord_BenchMode: {
                        SkPictureRecorder recorderFrom;
                        bench->draw(1, recorderFrom.beginRecording(dim.fX, dim.fY));
                        recordFrom.reset(recorderFrom.endRecording());
                        canvas.reset(SkRef(recorderTo.beginRecording(dim.fX, dim.fY)));
                        break;
                    }
                    case kNormal_BenchMode:
                        canvas.reset(SkRef(surface->getCanvas()));
                        break;
                    default:
                        SkASSERT(false);
                }
            }

            if (NULL != canvas) {
                canvas->clear(SK_ColorWHITE);
                if (FLAGS_clip)   {
                    perform_clip(canvas, dim.fX, dim.fY);
                }
                if (FLAGS_scale)  {
                    perform_scale(canvas, dim.fX, dim.fY);
                }
                if (FLAGS_rotate) {
                    perform_rotate(canvas, dim.fX, dim.fY);
                }
            }

            if (!loggedBenchName) {
                loggedBenchName = true;
                writer.bench(bench->getName(), dim.fX, dim.fY);
            }

#if SK_SUPPORT_GPU
            SkGLContextHelper* contextHelper = NULL;
开发者ID:venkatarajasekhar,项目名称:Qt,代码行数:67,代码来源:benchmain.cpp

示例6: draw_stroke

    void draw_stroke(SkCanvas* canvas, const SkPath& path, SkScalar width, SkScalar scale,
            bool drawText) {
        if (path.isEmpty()) {
            return;
        }
        SkRect bounds = path.getBounds();
        this->setWHZ(SkScalarCeilToInt(bounds.right()), drawText 
                ? SkScalarRoundToInt(scale * 3 / 2) : SkScalarRoundToInt(scale),
                SkScalarRoundToInt(950.0f / scale));
        erase(fMinSurface);
        SkPaint paint;
        paint.setColor(0x1f1f0f0f);
        paint.setStyle(SkPaint::kStroke_Style);
        paint.setStrokeWidth(width * scale * scale);
        paint.setColor(0x3f0f1f3f);
        if (drawText) {
            fMinSurface->getCanvas()->drawPath(path, paint);
            this->copyMinToMax();
            fMaxSurface->draw(canvas, 0, 0, NULL);
        }
        paint.setAntiAlias(true);
        paint.setStyle(SkPaint::kStroke_Style);
        paint.setStrokeWidth(1);

        paint.setColor(SKELETON_COLOR);
        SkPath scaled;
        SkMatrix matrix;
        matrix.reset();
        matrix.setScale(950 / scale, 950 / scale);
        if (drawText) {
            path.transform(matrix, &scaled);
        } else {
            scaled = path;
        }
        canvas->drawPath(scaled, paint);
        draw_points(canvas, scaled, SKELETON_COLOR, true);

        if (fDrawRibs) {
            draw_ribs(canvas, scaled, width, 0xFF00FF00);
        }

        SkPath fill;

        SkPaint p;
        p.setStyle(SkPaint::kStroke_Style);
        if (drawText) {
            p.setStrokeWidth(width * scale * scale);
        } else {
            p.setStrokeWidth(width);
        }
        p.getFillPath(path, &fill);
        SkPath scaledFill;
        if (drawText) {
            fill.transform(matrix, &scaledFill);
        } else {
            scaledFill = fill;
        }
        paint.setColor(WIREFRAME_COLOR);
        canvas->drawPath(scaledFill, paint);
        draw_points(canvas, scaledFill, WIREFRAME_COLOR, false);
    }
开发者ID:Arternis,项目名称:skia,代码行数:61,代码来源:SampleQuadStroker.cpp


注:本文中的SkAutoTUnref::draw方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。