当前位置: 首页>>代码示例>>C++>>正文


C++ GrClip::isRRect方法代码示例

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


在下文中一共展示了GrClip::isRRect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: flush


//.........这里部分代码省略.........
                                     || style.applies()
                                     || runPaint.getMaskFilter();
                    if (!scalePath) {
                        // Scale can be applied to CTM -- no effects.

                        ctm.preConcat(pathMatrix);
                    } else {
                        // Scale the outline into source space.

                        // Transform the path form the normalized outline to source space. This
                        // way the CTM will remain the same so it can be used by the effects.
                        SkPath* sourceOutline = tmpPath.init();
                        path->transform(pathMatrix, sourceOutline);
                        sourceOutline->setIsVolatile(true);
                        path = sourceOutline;
                    }


                } else {
                    // Positions and outlines are in device space.

                    SkPoint originalOrigin = {fInitialX, fInitialY};
                    fInitialViewMatrix.mapPoints(&originalOrigin, 1);

                    SkPoint newOrigin = {x, y};
                    viewMatrix.mapPoints(&newOrigin, 1);

                    // The origin shift in device space.
                    SkPoint originShift = newOrigin - originalOrigin;

                    // Shift the original glyph location in device space to the position of the
                    // new blob.
                    ctm = SkMatrix::MakeTrans(originShift.x() + pathGlyph.fX,
                                              originShift.y() + pathGlyph.fY);
                }

                // TODO: we are losing the mutability of the path here
                GrShape shape(*path, paint);

                target->drawShape(clip, runPaint, ctm, shape);
            }
        }

        // then flush each subrun, if any
        if (!run.fInitialized) {
            continue;
        }

        int lastSubRun = SkTMin(run.fSubRunInfo.count(), 1 << 16) - 1;
        for (int subRun = 0; subRun <= lastSubRun; subRun++) {
            const Run::SubRunInfo& info = run.fSubRunInfo[subRun];
            int glyphCount = info.glyphCount();
            if (0 == glyphCount) {
                continue;
            }

            bool skipClip = false;
            bool submitOp = true;
            SkIRect clipRect = SkIRect::MakeEmpty();
            SkRect rtBounds = SkRect::MakeWH(target->width(), target->height());
            SkRRect clipRRect;
            GrAA aa;
            // We can clip geometrically if we're not using SDFs or transformed glyphs,
            // and we have an axis-aligned rectangular non-AA clip
            if (!info.drawAsDistanceFields() && !info.needsTransform() &&
                clip.isRRect(rtBounds, &clipRRect, &aa) &&
                clipRRect.isRect() && GrAA::kNo == aa) {
                skipClip = true;
                // We only need to do clipping work if the subrun isn't contained by the clip
                SkRect subRunBounds;
                this->computeSubRunBounds(&subRunBounds, runIndex, subRun, viewMatrix, x, y,
                                          false);
                if (!clipRRect.getBounds().contains(subRunBounds)) {
                    // If the subrun is completely outside, don't add an op for it
                    if (!clipRRect.getBounds().intersects(subRunBounds)) {
                        submitOp = false;
                    }
                    else {
                        clipRRect.getBounds().round(&clipRect);
                    }
                }
            }

            if (submitOp) {
                auto op = this->makeOp(info, glyphCount, runIndex, subRun, viewMatrix, x, y,
                                       clipRect, paint, filteredColor, props, distanceAdjustTable,
                                       target);
                if (op) {
                    if (skipClip) {
                        target->addDrawOp(GrNoClip(), std::move(op));
                    }
                    else {
                        target->addDrawOp(clip, std::move(op));
                    }
                }
            }
        }

    }
}
开发者ID:jasonLaster,项目名称:gecko-dev,代码行数:101,代码来源:GrTextBlob.cpp


注:本文中的GrClip::isRRect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。