• 设为首页
  • 点击收藏
  • 手机版
    手机扫一扫访问
    迪恩网络手机版
  • 关注官方公众号
    微信扫一扫关注
    迪恩网络公众号

C++ gfx3DMatrix类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中gfx3DMatrix的典型用法代码示例。如果您正苦于以下问题:C++ gfx3DMatrix类的具体用法?C++ gfx3DMatrix怎么用?C++ gfx3DMatrix使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了gfx3DMatrix类的20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,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: metricsScrollOffset

bool AsyncPanZoomController::SampleContentTransformForFrame(const TimeStamp& aSampleTime,
                                                            const FrameMetrics& aFrame,
                                                            const gfx3DMatrix& aCurrentTransform,
                                                            gfx3DMatrix* aNewTransform) {
  // The eventual return value of this function. The compositor needs to know
  // whether or not to advance by a frame as soon as it can. For example, if a
  // fling is happening, it has to keep compositing so that the animation is
  // smooth. If an animation frame is requested, it is the compositor's
  // responsibility to schedule a composite.
  bool requestAnimationFrame = false;

  // Scales on the root layer, on what's currently painted.
  float rootScaleX = aCurrentTransform.GetXScale(),
        rootScaleY = aCurrentTransform.GetYScale();

  nsIntPoint metricsScrollOffset(0, 0);
  nsIntPoint scrollOffset;
  float localScaleX, localScaleY;

  {
    MonitorAutoLock mon(mMonitor);

    // If a fling is currently happening, apply it now. We can pull the updated
    // metrics afterwards.
    requestAnimationFrame = requestAnimationFrame || DoFling(aSampleTime - mLastSampleTime);

    // Current local transform; this is not what's painted but rather what PZC has
    // transformed due to touches like panning or pinching. Eventually, the root
    // layer transform will become this during runtime, but we must wait for Gecko
    // to repaint.
    localScaleX = mFrameMetrics.mResolution.width;
    localScaleY = mFrameMetrics.mResolution.height;

    if (aFrame.IsScrollable()) {
      metricsScrollOffset = aFrame.mViewportScrollOffset;
    }

    scrollOffset = mFrameMetrics.mViewportScrollOffset;
  }

  nsIntPoint scrollCompensation(
    (scrollOffset.x / rootScaleX - metricsScrollOffset.x) * localScaleX,
    (scrollOffset.y / rootScaleY - metricsScrollOffset.y) * localScaleY);

  ViewTransform treeTransform(-scrollCompensation, localScaleX, localScaleY);
  *aNewTransform = gfx3DMatrix(treeTransform) * aCurrentTransform;

  mLastSampleTime = aSampleTime;

  return requestAnimationFrame;
}
开发者ID:TheTypoMaster,项目名称:fennec-777045,代码行数:51,代码来源:AsyncPanZoomController.cpp


示例2: RecoverZDepth

/**
 * Recover the z component from a 2d transformed point by finding the intersection
 * of a line through the point in the z direction and the transformed plane.
 *
 * We want to solve:
 *
 * point = normal . (p0 - l0) / normal . l
 */
static gfxFloat RecoverZDepth(const gfx3DMatrix& aTransform, const gfxPoint& aPoint)
{
    const gfxPoint3D l(0, 0, 1);
    gfxPoint3D l0 = gfxPoint3D(aPoint.x, aPoint.y, 0);
    gfxPoint3D p0 = aTransform.Transform3D(gfxPoint3D(0, 0, 0));
    gfxPoint3D normal = aTransform.GetNormalVector();

    gfxFloat n = normal.DotProduct(p0 - l0); 
    gfxFloat d = normal.DotProduct(l);

    if (!d) {
        return 0;
    }

    return n/d;
}
开发者ID:Anachid,项目名称:mozilla-central,代码行数:24,代码来源:LayerSorter.cpp


示例3: ApplyScreenToLayoutTransform

static LayoutDeviceRect
ApplyScreenToLayoutTransform(const gfx3DMatrix& aTransform, const ScreenRect& aScreenRect)
{
  gfxRect input(aScreenRect.x, aScreenRect.y, aScreenRect.width, aScreenRect.height);
  gfxRect output = aTransform.TransformBounds(input);
  return LayoutDeviceRect(output.x, output.y, output.width, output.height);
}
开发者ID:ConradIrwin,项目名称:gecko-dev,代码行数:7,代码来源:ClientTiledThebesLayer.cpp


示例4: ProcessMatrix

/* Helper function to process a matrix entry. */
static void
ProcessMatrix(gfx3DMatrix& aMatrix,
              const nsCSSValue::Array* aData,
              nsStyleContext* aContext,
              nsPresContext* aPresContext,
              bool& aCanStoreInRuleTree,
              nsRect& aBounds)
{
  NS_PRECONDITION(aData->Count() == 7, "Invalid array!");

  gfxMatrix result;

  /* Take the first four elements out of the array as floats and store
   * them.
   */
  result._11 = aData->Item(1).GetFloatValue();
  result._12 = aData->Item(2).GetFloatValue();
  result._21 = aData->Item(3).GetFloatValue();
  result._22 = aData->Item(4).GetFloatValue();

  /* The last two elements have their length parts stored in aDelta
   * and their percent parts stored in aX[0] and aY[1].
   */
  result._31 = ProcessTranslatePart(aData->Item(5),
                                   aContext, aPresContext, aCanStoreInRuleTree,
                                   aBounds.Width());
  result._32 = ProcessTranslatePart(aData->Item(6),
                                   aContext, aPresContext, aCanStoreInRuleTree,
                                   aBounds.Height());

  aMatrix.PreMultiply(result);
}
开发者ID:Andrel322,项目名称:gecko-dev,代码行数:33,代码来源:nsStyleTransformMatrix.cpp


示例5: ProcessRotateY

static void
ProcessRotateY(gfx3DMatrix& aMatrix, const nsCSSValue::Array* aData)
{
  NS_PRECONDITION(aData->Count() == 2, "Invalid array!");
  double theta = aData->Item(1).GetAngleValueInRadians();
  aMatrix.RotateY(theta);
}
开发者ID:Andrel322,项目名称:gecko-dev,代码行数:7,代码来源:nsStyleTransformMatrix.cpp


示例6: ProcessTranslate3D

static void
ProcessTranslate3D(gfx3DMatrix& aMatrix,
                   const nsCSSValue::Array* aData,
                   nsStyleContext* aContext,
                   nsPresContext* aPresContext,
                   bool& aCanStoreInRuleTree,
                   nsRect& aBounds)
{
  NS_PRECONDITION(aData->Count() == 4, "Invalid array!");

  Point3D temp;

  temp.x = ProcessTranslatePart(aData->Item(1),
                                aContext, aPresContext, aCanStoreInRuleTree,
                                aBounds.Width());

  temp.y = ProcessTranslatePart(aData->Item(2),
                                aContext, aPresContext, aCanStoreInRuleTree,
                                aBounds.Height());

  temp.z = ProcessTranslatePart(aData->Item(3),
                                aContext, aPresContext, aCanStoreInRuleTree,
                                0);

  aMatrix.Translate(temp);
}
开发者ID:Andrel322,项目名称:gecko-dev,代码行数:26,代码来源:nsStyleTransformMatrix.cpp


示例7: Multiply2D

gfx3DMatrix
gfx3DMatrix::operator*(const gfx3DMatrix &aMatrix) const
{
  if (Is2D() && aMatrix.Is2D()) {
    return Multiply2D(aMatrix);
  }

  gfx3DMatrix matrix;

  matrix._11 = _11 * aMatrix._11 + _12 * aMatrix._21 + _13 * aMatrix._31 + _14 * aMatrix._41;
  matrix._21 = _21 * aMatrix._11 + _22 * aMatrix._21 + _23 * aMatrix._31 + _24 * aMatrix._41;
  matrix._31 = _31 * aMatrix._11 + _32 * aMatrix._21 + _33 * aMatrix._31 + _34 * aMatrix._41;
  matrix._41 = _41 * aMatrix._11 + _42 * aMatrix._21 + _43 * aMatrix._31 + _44 * aMatrix._41;
  matrix._12 = _11 * aMatrix._12 + _12 * aMatrix._22 + _13 * aMatrix._32 + _14 * aMatrix._42;
  matrix._22 = _21 * aMatrix._12 + _22 * aMatrix._22 + _23 * aMatrix._32 + _24 * aMatrix._42;
  matrix._32 = _31 * aMatrix._12 + _32 * aMatrix._22 + _33 * aMatrix._32 + _34 * aMatrix._42;
  matrix._42 = _41 * aMatrix._12 + _42 * aMatrix._22 + _43 * aMatrix._32 + _44 * aMatrix._42;
  matrix._13 = _11 * aMatrix._13 + _12 * aMatrix._23 + _13 * aMatrix._33 + _14 * aMatrix._43;
  matrix._23 = _21 * aMatrix._13 + _22 * aMatrix._23 + _23 * aMatrix._33 + _24 * aMatrix._43;
  matrix._33 = _31 * aMatrix._13 + _32 * aMatrix._23 + _33 * aMatrix._33 + _34 * aMatrix._43;
  matrix._43 = _41 * aMatrix._13 + _42 * aMatrix._23 + _43 * aMatrix._33 + _44 * aMatrix._43;
  matrix._14 = _11 * aMatrix._14 + _12 * aMatrix._24 + _13 * aMatrix._34 + _14 * aMatrix._44;
  matrix._24 = _21 * aMatrix._14 + _22 * aMatrix._24 + _23 * aMatrix._34 + _24 * aMatrix._44;
  matrix._34 = _31 * aMatrix._14 + _32 * aMatrix._24 + _33 * aMatrix._34 + _34 * aMatrix._44;
  matrix._44 = _41 * aMatrix._14 + _42 * aMatrix._24 + _43 * aMatrix._34 + _44 * aMatrix._44;

  return matrix;
}
开发者ID:Anachid,项目名称:mozilla-central,代码行数:28,代码来源:gfx3DMatrix.cpp


示例8: ProcessScaleHelper

/* Helper function to set up a scale matrix. */
static void
ProcessScaleHelper(gfx3DMatrix& aMatrix,
                   float aXScale, 
                   float aYScale, 
                   float aZScale)
{
  aMatrix.Scale(aXScale, aYScale, aZScale);
}
开发者ID:Andrel322,项目名称:gecko-dev,代码行数:9,代码来源:nsStyleTransformMatrix.cpp


示例9: ProcessPerspective

static void 
ProcessPerspective(gfx3DMatrix& aMatrix, 
                   const nsCSSValue::Array* aData,
                   nsStyleContext *aContext,
                   nsPresContext *aPresContext,
                   bool &aCanStoreInRuleTree)
{
  NS_PRECONDITION(aData->Count() == 2, "Invalid array!");

  float depth = ProcessTranslatePart(aData->Item(1), aContext,
                                     aPresContext, aCanStoreInRuleTree,
                                     0);
  aMatrix.Perspective(depth);
}
开发者ID:Andrel322,项目名称:gecko-dev,代码行数:14,代码来源:nsStyleTransformMatrix.cpp


示例10: ProcessTranslateZ

static void 
ProcessTranslateZ(gfx3DMatrix& aMatrix,
                  const nsCSSValue::Array* aData,
                  nsStyleContext* aContext,
                  nsPresContext* aPresContext,
                  bool& aCanStoreInRuleTree)
{
  NS_PRECONDITION(aData->Count() == 2, "Invalid array!");

  Point3D temp;

  temp.z = ProcessTranslatePart(aData->Item(1), aContext,
                                aPresContext, aCanStoreInRuleTree, 0);
  aMatrix.Translate(temp);
}
开发者ID:Andrel322,项目名称:gecko-dev,代码行数:15,代码来源:nsStyleTransformMatrix.cpp


示例11: TransformRect

static nsIntRect
TransformRect(const nsIntRect& aRect, const gfx3DMatrix& aTransform)
{
    if (aRect.IsEmpty()) {
        return nsIntRect();
    }

    gfxRect rect(aRect.x, aRect.y, aRect.width, aRect.height);
    rect = aTransform.TransformBounds(rect);
    rect.RoundOut();

    nsIntRect intRect;
    if (!gfxUtils::GfxRectToIntRect(rect, &intRect)) {
        return nsIntRect();
    }

    return intRect;
}
开发者ID:svic,项目名称:mozilla-central,代码行数:18,代码来源:LayerTreeInvalidation.cpp


示例12: SubtractTransformedRegion

static void
SubtractTransformedRegion(nsIntRegion& aRegion,
                          const nsIntRegion& aRegionToSubtract,
                          const gfx3DMatrix& aTransform)
{
  if (aRegionToSubtract.IsEmpty()) {
    return;
  }

  // For each rect in the region, find out its bounds in screen space and
  // subtract it from the screen region.
  nsIntRegionRectIterator it(aRegionToSubtract);
  while (const nsIntRect* rect = it.Next()) {
    gfxRect incompleteRect = aTransform.TransformBounds(gfxRect(*rect));
    aRegion.Sub(aRegion, nsIntRect(incompleteRect.x,
                                   incompleteRect.y,
                                   incompleteRect.width,
                                   incompleteRect.height));
  }
}
开发者ID:chiehwen,项目名称:mozilla-central,代码行数:20,代码来源:LayerManagerComposite.cpp


示例13: Transform

static void
Transform(DataSourceSurface* aDest,
          DataSourceSurface* aSource,
          const gfx3DMatrix& aTransform,
          const Point& aDestOffset)
{
  if (aTransform.IsSingular()) {
    return;
  }

  IntSize destSize = aDest->GetSize();
  SkImageInfo destInfo = SkImageInfo::Make(destSize.width,
                                           destSize.height,
                                           kBGRA_8888_SkColorType,
                                           kPremul_SkAlphaType);
  SkBitmap destBitmap;
  destBitmap.setInfo(destInfo, aDest->Stride());
  destBitmap.setPixels((uint32_t*)aDest->GetData());
  SkCanvas destCanvas(destBitmap);

  IntSize srcSize = aSource->GetSize();
  SkImageInfo srcInfo = SkImageInfo::Make(srcSize.width,
                                          srcSize.height,
                                          kBGRA_8888_SkColorType,
                                          kPremul_SkAlphaType);
  SkBitmap src;
  src.setInfo(srcInfo, aSource->Stride());
  src.setPixels((uint32_t*)aSource->GetData());

  gfx3DMatrix transform = aTransform;
  transform.TranslatePost(Point3D(-aDestOffset.x, -aDestOffset.y, 0));
  destCanvas.setMatrix(Matrix3DToSkia(transform));

  SkPaint paint;
  paint.setXfermodeMode(SkXfermode::kSrc_Mode);
  paint.setAntiAlias(true);
  paint.setFilterLevel(SkPaint::kLow_FilterLevel);
  SkRect destRect = SkRect::MakeXYWH(0, 0, srcSize.width, srcSize.height);
  destCanvas.drawBitmapRectToRect(src, nullptr, destRect, &paint);
}
开发者ID:hoosteeno,项目名称:gecko-dev,代码行数:40,代码来源:BasicCompositor.cpp


示例14: ProcessMatrix3D

static void 
ProcessMatrix3D(gfx3DMatrix& aMatrix,
                const nsCSSValue::Array* aData,
                nsStyleContext* aContext,
                nsPresContext* aPresContext,
                bool& aCanStoreInRuleTree,
                nsRect& aBounds)
{
  NS_PRECONDITION(aData->Count() == 17, "Invalid array!");

  gfx3DMatrix temp;

  temp._11 = aData->Item(1).GetFloatValue();
  temp._12 = aData->Item(2).GetFloatValue();
  temp._13 = aData->Item(3).GetFloatValue();
  temp._14 = aData->Item(4).GetFloatValue();
  temp._21 = aData->Item(5).GetFloatValue();
  temp._22 = aData->Item(6).GetFloatValue();
  temp._23 = aData->Item(7).GetFloatValue();
  temp._24 = aData->Item(8).GetFloatValue();
  temp._31 = aData->Item(9).GetFloatValue();
  temp._32 = aData->Item(10).GetFloatValue();
  temp._33 = aData->Item(11).GetFloatValue();
  temp._34 = aData->Item(12).GetFloatValue();
  temp._44 = aData->Item(16).GetFloatValue();

  temp._41 = ProcessTranslatePart(aData->Item(13),
                                  aContext, aPresContext, aCanStoreInRuleTree,
                                  aBounds.Width());
  temp._42 = ProcessTranslatePart(aData->Item(14),
                                  aContext, aPresContext, aCanStoreInRuleTree,
                                  aBounds.Height());
  temp._43 = ProcessTranslatePart(aData->Item(15),
                                  aContext, aPresContext, aCanStoreInRuleTree,
                                  aBounds.Height());

  aMatrix.PreMultiply(temp);
}
开发者ID:Andrel322,项目名称:gecko-dev,代码行数:38,代码来源:nsStyleTransformMatrix.cpp


示例15: TransformCompositionBounds

static LayoutDeviceRect
TransformCompositionBounds(const ParentLayerRect& aCompositionBounds,
                           const CSSToParentLayerScale& aZoom,
                           const ScreenPoint& aScrollOffset,
                           const CSSToScreenScale& aResolution,
                           const gfx3DMatrix& aTransformScreenToLayout)
{
  // Transform the current composition bounds into transformed layout device
  // space by compensating for the difference in resolution and subtracting the
  // old composition bounds origin.
  ScreenRect offsetViewportRect = (aCompositionBounds / aZoom) * aResolution;
  offsetViewportRect.MoveBy(-aScrollOffset);

  gfxRect transformedViewport =
    aTransformScreenToLayout.TransformBounds(
      gfxRect(offsetViewportRect.x, offsetViewportRect.y,
              offsetViewportRect.width, offsetViewportRect.height));

  return LayoutDeviceRect(transformedViewport.x,
                          transformedViewport.y,
                          transformedViewport.width,
                          transformedViewport.height);
}
开发者ID:hitdream2002,项目名称:gecko-dev,代码行数:23,代码来源:TiledContentClient.cpp


示例16: GetDisplayportCoverage

static float
GetDisplayportCoverage(const gfx::Rect& aDisplayPort,
                       const gfx3DMatrix& aTransformToScreen,
                       const nsIntRect& aScreenRect)
{
  gfxRect transformedDisplayport =
    aTransformToScreen.TransformBounds(gfxRect(aDisplayPort.x,
                                               aDisplayPort.y,
                                               aDisplayPort.width,
                                               aDisplayPort.height));
  transformedDisplayport.RoundOut();
  nsIntRect displayport = nsIntRect(transformedDisplayport.x,
                                    transformedDisplayport.y,
                                    transformedDisplayport.width,
                                    transformedDisplayport.height);
  if (!displayport.Contains(aScreenRect)) {
    nsIntRegion coveredRegion;
    coveredRegion.And(aScreenRect, displayport);
    return GetRegionArea(coveredRegion) / (float)(aScreenRect.width * aScreenRect.height);
  }

  return 1.0f;
}
开发者ID:chiehwen,项目名称:mozilla-central,代码行数:23,代码来源:LayerManagerComposite.cpp


示例17: ProcessTranslate

/* Helper function to process a translate function. */
static void
ProcessTranslate(gfx3DMatrix& aMatrix,
                 const nsCSSValue::Array* aData,
                 nsStyleContext* aContext,
                 nsPresContext* aPresContext,
                 bool& aCanStoreInRuleTree,
                 nsRect& aBounds)
{
  NS_PRECONDITION(aData->Count() == 2 || aData->Count() == 3, "Invalid array!");

  Point3D temp;

  temp.x = ProcessTranslatePart(aData->Item(1),
                                aContext, aPresContext, aCanStoreInRuleTree,
                                aBounds.Width());

  /* If we read in a Y component, set it appropriately */
  if (aData->Count() == 3) {
    temp.y = ProcessTranslatePart(aData->Item(2),
                                  aContext, aPresContext, aCanStoreInRuleTree,
                                  aBounds.Height());
  }
  aMatrix.Translate(temp);
}
开发者ID:Andrel322,项目名称:gecko-dev,代码行数:25,代码来源:nsStyleTransformMatrix.cpp


示例18: ProcessSkewHelper

/* Helper function that, given a set of angles, constructs the appropriate
 * skew matrix.
 */
static void
ProcessSkewHelper(gfx3DMatrix& aMatrix, double aXAngle, double aYAngle)
{
  aMatrix.SkewXY(aXAngle, aYAngle);
}
开发者ID:Andrel322,项目名称:gecko-dev,代码行数:8,代码来源:nsStyleTransformMatrix.cpp


示例19: anchor

void
AsyncCompositionManager::AlignFixedLayersForAnchorPoint(Layer* aLayer,
                                                        Layer* aTransformedSubtreeRoot,
                                                        const gfx3DMatrix& aPreviousTransformForRoot,
                                                        const LayerMargin& aFixedLayerMargins)
{
  if (aLayer != aTransformedSubtreeRoot && aLayer->GetIsFixedPosition() &&
      !aLayer->GetParent()->GetIsFixedPosition()) {
    // Insert a translation so that the position of the anchor point is the same
    // before and after the change to the transform of aTransformedSubtreeRoot.
    // This currently only works for fixed layers with 2D transforms.

    // Accumulate the transforms between this layer and the subtree root layer.
    gfxMatrix ancestorTransform;
    if (!AccumulateLayerTransforms2D(aLayer->GetParent(), aTransformedSubtreeRoot,
                                     ancestorTransform)) {
      return;
    }

    gfxMatrix oldRootTransform;
    gfxMatrix newRootTransform;
    if (!aPreviousTransformForRoot.Is2D(&oldRootTransform) ||
        !aTransformedSubtreeRoot->GetLocalTransform().Is2D(&newRootTransform)) {
      return;
    }

    // Calculate the cumulative transforms between the subtree root with the
    // old transform and the current transform.
    gfxMatrix oldCumulativeTransform = ancestorTransform * oldRootTransform;
    gfxMatrix newCumulativeTransform = ancestorTransform * newRootTransform;
    if (newCumulativeTransform.IsSingular()) {
      return;
    }
    gfxMatrix newCumulativeTransformInverse = newCumulativeTransform;
    newCumulativeTransformInverse.Invert();

    // Now work out the translation necessary to make sure the layer doesn't
    // move given the new sub-tree root transform.
    gfxMatrix layerTransform;
    if (!GetBaseTransform2D(aLayer, &layerTransform)) {
      return;
    }

    // Calculate any offset necessary, in previous transform sub-tree root
    // space. This is used to make sure fixed position content respects
    // content document fixed position margins.
    LayerPoint offsetInOldSubtreeLayerSpace = GetLayerFixedMarginsOffset(aLayer, aFixedLayerMargins);

    // Add the above offset to the anchor point so we can offset the layer by
    // and amount that's specified in old subtree layer space.
    const LayerPoint& anchorInOldSubtreeLayerSpace = aLayer->GetFixedPositionAnchor();
    LayerPoint offsetAnchorInOldSubtreeLayerSpace = anchorInOldSubtreeLayerSpace + offsetInOldSubtreeLayerSpace;

    // Add the local layer transform to the two points to make the equation
    // below this section more convenient.
    gfxPoint anchor(anchorInOldSubtreeLayerSpace.x, anchorInOldSubtreeLayerSpace.y);
    gfxPoint offsetAnchor(offsetAnchorInOldSubtreeLayerSpace.x, offsetAnchorInOldSubtreeLayerSpace.y);
    gfxPoint locallyTransformedAnchor = layerTransform.Transform(anchor);
    gfxPoint locallyTransformedOffsetAnchor = layerTransform.Transform(offsetAnchor);

    // Transforming the locallyTransformedAnchor by oldCumulativeTransform
    // returns the layer's anchor point relative to the parent of
    // aTransformedSubtreeRoot, before the new transform was applied.
    // Then, applying newCumulativeTransformInverse maps that point relative
    // to the layer's parent, which is the same coordinate space as
    // locallyTransformedAnchor again, allowing us to subtract them and find
    // out the offset necessary to make sure the layer stays stationary.
    gfxPoint oldAnchorPositionInNewSpace =
      newCumulativeTransformInverse.Transform(
        oldCumulativeTransform.Transform(locallyTransformedOffsetAnchor));
    gfxPoint translation = oldAnchorPositionInNewSpace - locallyTransformedAnchor;

    // Finally, apply the 2D translation to the layer transform.
    TranslateShadowLayer2D(aLayer, translation);

    // The transform has now been applied, so there's no need to iterate over
    // child layers.
    return;
  }

  for (Layer* child = aLayer->GetFirstChild();
       child; child = child->GetNextSibling()) {
    AlignFixedLayersForAnchorPoint(child, aTransformedSubtreeRoot,
                                   aPreviousTransformForRoot, aFixedLayerMargins);
  }
}
开发者ID:Jaxo,项目名称:releases-mozilla-central,代码行数:86,代码来源:AsyncCompositionManager.cpp


示例20:

void 
LayerPropertiesBase::MoveBy(const nsIntPoint& aOffset)
{
  mTransform.TranslatePost(gfxPoint3D(aOffset.x, aOffset.y, 0)); 
}
开发者ID:LyeSS,项目名称:mozilla-central,代码行数:5,代码来源:LayerTreeInvalidation.cpp



注:本文中的gfx3DMatrix类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,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。


鲜花

握手

雷人

路过

鸡蛋
该文章已有0人参与评论

请发表评论

全部评论

专题导读
上一篇:
C++ gfxMatrix类代码示例发布时间:2022-05-31
下一篇:
C++ gf_view类代码示例发布时间:2022-05-31
热门推荐
阅读排行榜

扫描微信二维码

查看手机版网站

随时了解更新最新资讯

139-2527-9053

在线客服(服务时间 9:00~18:00)

在线QQ客服
地址:深圳市南山区西丽大学城创智工业园
电邮:jeky_zhao#qq.com
移动电话:139-2527-9053

Powered by 互联科技 X3.4© 2001-2213 极客世界.|Sitemap