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C++ SkAutoTUnref::setAllowSoftClip方法代码示例

本文整理汇总了C++中SkAutoTUnref::setAllowSoftClip方法的典型用法代码示例。如果您正苦于以下问题:C++ SkAutoTUnref::setAllowSoftClip方法的具体用法?C++ SkAutoTUnref::setAllowSoftClip怎么用?C++ SkAutoTUnref::setAllowSoftClip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::setAllowSoftClip方法的1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: setupCanvas

SkCanvas* PictureRenderer::setupCanvas(int width, int height) {
    SkAutoTUnref<SkCanvas> canvas;

    switch(fDeviceType) {
        case kBitmap_DeviceType: {
            SkBitmap bitmap;
            sk_tools::setup_bitmap(&bitmap, width, height);
            canvas.reset(SkNEW_ARGS(SkCanvas, (bitmap)));
        }
        break;
#if SK_SUPPORT_GPU
#if SK_ANGLE
        case kAngle_DeviceType:
            // fall through
#endif
#if SK_MESA
        case kMesa_DeviceType:
            // fall through
#endif
        case kGPU_DeviceType:
        case kNVPR_DeviceType: {
            SkAutoTUnref<GrSurface> target;
            if (fGrContext) {
                // create a render target to back the device
                GrSurfaceDesc desc;
                desc.fConfig = kSkia8888_GrPixelConfig;
                desc.fFlags = kRenderTarget_GrSurfaceFlag;
                desc.fWidth = width;
                desc.fHeight = height;
                desc.fSampleCnt = fSampleCount;
                target.reset(fGrContext->textureProvider()->createTexture(desc, false, NULL, 0));
            }

            uint32_t flags = fUseDFText ? SkSurfaceProps::kUseDistanceFieldFonts_Flag : 0;
            SkSurfaceProps props(flags, SkSurfaceProps::kLegacyFontHost_InitType);
            SkAutoTUnref<SkGpuDevice> device(
                SkGpuDevice::Create(target->asRenderTarget(), &props,
                                    SkGpuDevice::kUninit_InitContents));
            if (!device) {
                return NULL;
            }
            canvas.reset(SkNEW_ARGS(SkCanvas, (device)));
            break;
        }
#endif
        default:
            SkASSERT(0);
            return NULL;
    }

    if (fHasDrawFilters) {
        if (fDrawFilters[0] & PictureRenderer::kAAClip_DrawFilterFlag) {
            canvas->setAllowSoftClip(false);
        }

        canvas.reset(SkNEW_ARGS(FlagsFilterCanvas, (canvas.get(), fDrawFilters)));
    }

    this->scaleToScaleFactor(canvas);

    // Pictures often lie about their extent (i.e., claim to be 100x100 but
    // only ever draw to 90x100). Clear here so the undrawn portion will have
    // a consistent color
    canvas->clear(SK_ColorTRANSPARENT);
    return canvas.detach();
}
开发者ID:mariospr,项目名称:chromium-browser,代码行数:66,代码来源:PictureRenderer.cpp


注:本文中的SkAutoTUnref::setAllowSoftClip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。