bool SVGInlineTextBox::nodeAtPoint(HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit, LayoutUnit)
{
// FIXME: integrate with InlineTextBox::nodeAtPoint better.
ASSERT(!isLineBreak());
PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_TEXT_HITTESTING, result.hitTestRequest(), lineLayoutItem().style()->pointerEvents());
bool isVisible = lineLayoutItem().style()->visibility() == VISIBLE;
if (isVisible || !hitRules.requireVisible) {
if (hitRules.canHitBoundingBox
|| (hitRules.canHitStroke && (lineLayoutItem().style()->svgStyle().hasStroke() || !hitRules.requireStroke))
|| (hitRules.canHitFill && (lineLayoutItem().style()->svgStyle().hasFill() || !hitRules.requireFill))) {
LayoutPoint boxOrigin(x(), y());
boxOrigin.moveBy(accumulatedOffset);
LayoutRect rect(boxOrigin, size());
if (locationInContainer.intersects(rect)) {
LineLayoutSVGInlineText lineLayoutItem = LineLayoutSVGInlineText(this->lineLayoutItem());
ASSERT(lineLayoutItem.scalingFactor());
float baseline = lineLayoutItem.scaledFont().fontMetrics().floatAscent() / lineLayoutItem.scalingFactor();
FloatPoint floatLocation = FloatPoint(locationInContainer.point());
for (const SVGTextFragment& fragment : m_textFragments) {
FloatQuad fragmentQuad = fragment.boundingQuad(baseline);
if (fragmentQuad.containsPoint(floatLocation)) {
lineLayoutItem.updateHitTestResult(result, locationInContainer.point() - toLayoutSize(accumulatedOffset));
if (!result.addNodeToListBasedTestResult(lineLayoutItem.node(), locationInContainer, rect))
return true;
}
}
}
}
}
return false;
}
bool SVGInlineTextBox::nodeAtPoint(HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit, LayoutUnit)
{
// FIXME: integrate with InlineTextBox::nodeAtPoint better.
ASSERT(!isLineBreak());
PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_TEXT_HITTESTING, result.hitTestRequest(), layoutObject().style()->pointerEvents());
bool isVisible = layoutObject().style()->visibility() == VISIBLE;
if (isVisible || !hitRules.requireVisible) {
if (hitRules.canHitBoundingBox
|| (hitRules.canHitStroke && (layoutObject().style()->svgStyle().hasStroke() || !hitRules.requireStroke))
|| (hitRules.canHitFill && (layoutObject().style()->svgStyle().hasFill() || !hitRules.requireFill))) {
FloatPointWillBeLayoutPoint boxOrigin(x(), y());
boxOrigin.moveBy(accumulatedOffset);
FloatRectWillBeLayoutRect rect(boxOrigin, size());
// FIXME: both calls to rawValue() below is temporary and should be removed once the transition
// to LayoutUnit-based types is complete (crbug.com/321237)
if (locationInContainer.intersects(rect.rawValue())) {
layoutObject().updateHitTestResult(result, locationInContainer.point() - toLayoutSize(accumulatedOffset));
if (!result.addNodeToListBasedTestResult(layoutObject().node(), locationInContainer, rect.rawValue()))
return true;
}
}
}
return false;
}
void EllipsisBox::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset, LayoutUnit lineTop, LayoutUnit lineBottom)
{
GraphicsContext* context = paintInfo.context;
RenderStyle* style = m_renderer->style(isFirstLineStyle());
Color styleTextColor = style->visitedDependentColor(CSSPropertyWebkitTextFillColor);
if (styleTextColor != context->fillColor())
context->setFillColor(styleTextColor, style->colorSpace());
Color textColor = styleTextColor;
const Font& font = style->font();
if (selectionState() != RenderObject::SelectionNone) {
paintSelection(context, paintOffset, style, font);
// Select the correct color for painting the text.
Color foreground = paintInfo.forceBlackText() ? Color::black : renderer()->selectionForegroundColor();
if (foreground.isValid() && foreground != styleTextColor)
context->setFillColor(foreground, style->colorSpace());
}
const ShadowData* shadow = style->textShadow();
bool hasShadow = shadow;
if (hasShadow) {
// FIXME: it would be better if we could get the shadows top-to-bottom from the style.
Vector<const ShadowData*, 4> shadows;
do {
shadows.append(shadow);
} while ((shadow = shadow->next()));
DrawLooper drawLooper;
drawLooper.addUnmodifiedContent();
for (int i = shadows.size() - 1; i >= 0; i--) {
shadow = shadows[i];
int shadowX = isHorizontal() ? shadow->x() : shadow->y();
int shadowY = isHorizontal() ? shadow->y() : -shadow->x();
FloatSize offset(shadowX, shadowY);
drawLooper.addShadow(offset, shadow->blur(), shadow->color(),
DrawLooper::ShadowRespectsTransforms, DrawLooper::ShadowIgnoresAlpha);
}
context->setDrawLooper(drawLooper);
}
// FIXME: Why is this always LTR? Fix by passing correct text run flags below.
FloatPoint boxOrigin(paintOffset);
boxOrigin.move(x(), y());
FloatRect boxRect(boxOrigin, LayoutSize(logicalWidth(), logicalHeight()));
FloatPoint textOrigin(boxOrigin.x(), boxOrigin.y() + style->fontMetrics().ascent());
TextRun textRun = RenderBlock::constructTextRun(renderer(), font, m_str, style, TextRun::AllowTrailingExpansion);
TextRunPaintInfo textRunPaintInfo(textRun);
textRunPaintInfo.bounds = boxRect;
context->drawText(font, textRunPaintInfo, textOrigin);
// Restore the regular fill color.
if (styleTextColor != context->fillColor())
context->setFillColor(styleTextColor, style->colorSpace());
if (hasShadow)
context->clearDrawLooper();
paintMarkupBox(paintInfo, paintOffset, lineTop, lineBottom, style);
}
void DetailsMarkerPainter::paint(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
{
if (paintInfo.phase != PaintPhaseForeground || m_layoutDetailsMarker.style()->visibility() != VISIBLE) {
BlockPainter(m_layoutDetailsMarker).paint(paintInfo, paintOffset);
return;
}
if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(paintInfo.context, m_layoutDetailsMarker, paintInfo.phase, paintOffset))
return;
LayoutPoint boxOrigin(paintOffset + m_layoutDetailsMarker.location());
LayoutRect overflowRect(m_layoutDetailsMarker.visualOverflowRect());
overflowRect.moveBy(boxOrigin);
if (!paintInfo.cullRect().intersectsCullRect(overflowRect))
return;
LayoutObjectDrawingRecorder layoutDrawingRecorder(paintInfo.context, m_layoutDetailsMarker, paintInfo.phase, overflowRect, paintOffset);
const Color color(m_layoutDetailsMarker.resolveColor(CSSPropertyColor));
paintInfo.context.setStrokeColor(color);
paintInfo.context.setStrokeStyle(SolidStroke);
paintInfo.context.setStrokeThickness(1.0f);
paintInfo.context.setFillColor(color);
boxOrigin.move(m_layoutDetailsMarker.borderLeft() + m_layoutDetailsMarker.paddingLeft(), m_layoutDetailsMarker.borderTop() + m_layoutDetailsMarker.paddingTop());
paintInfo.context.fillPath(getPath(boxOrigin));
}
void FaceVertexItem::transform(const Matrix4& matrix)
{
// Pick the translation components from the matrix and apply the translation
Vector2 translation(matrix.tx(), matrix.ty());
// Get the translated texture position
Vector2 newTexPosition = _windingVertex.texcoord + translation;
// Construct the pivot
Vector2 pivot;
// Check if the pivot
if (GlobalRegistry().get(ui::RKEY_FACE_VERTEX_SCALE_PIVOT_IS_CENTROID) == "1")
{
pivot = getTexCentroid();
}
else
{
// Take the farthest point of the texture AABB as pivot
AABB texAABB = getTexAABB();
Vector2 boxOrigin(texAABB.getOrigin().x(), texAABB.getOrigin().y());
Vector2 boxExtentsS(texAABB.getExtents().x(), 0);
Vector2 boxExtentsT(0, texAABB.getExtents().y());
pivot = boxOrigin + boxExtentsS + boxExtentsT;
pivot = getFurthestPivot(_windingVertex.texcoord, pivot, boxOrigin - boxExtentsS + boxExtentsT);
pivot = getFurthestPivot(_windingVertex.texcoord, pivot, boxOrigin - boxExtentsS - boxExtentsT);
pivot = getFurthestPivot(_windingVertex.texcoord, pivot, boxOrigin + boxExtentsS - boxExtentsT);
}
// Take the centroid as pivot
Vector2 newDist = newTexPosition - pivot;
Vector2 dist = _windingVertex.texcoord - pivot;
// First, move the texture to the 0,0 origin in UV space
// Second, apply the scale
// Third, move the texture back to where it was, the pivot remains unchanged
Vector3 pivotTranslation(pivot.x(), pivot.y(), 0);
// Setup the matrices
Matrix4 pivotToOrigin = Matrix4::getTranslation(-pivotTranslation);
Matrix4 originToPivot = Matrix4::getTranslation(pivotTranslation);
Matrix4 scale = Matrix4::getScale(Vector3(newDist.x()/dist.x(), newDist.y()/dist.y(), 0));
// Apply the matrices to the current texture transform, pre-multiplied in the correct order
Matrix4 texTransform = _sourceFace.getTexdef().m_projection.getTransform(1.0, 1.0); // TODO: mattn - the parameters are wrong
matrix4_premultiply_by_matrix4(texTransform, pivotToOrigin);
matrix4_premultiply_by_matrix4(texTransform, scale);
matrix4_premultiply_by_matrix4(texTransform, originToPivot);
// Save it back to the face
_sourceFace.getTexdef().m_projection.setTransform(1, 1, texTransform);
_sourceFace.texdefChanged();
}
GLFont::Box GLFont::calcStringBox(GLsizei stringWidth) const
{
/* Calculate the string's scaled width: */
Vector boxSize(GLfloat(stringWidth-1)*textHeight/GLfloat(fontHeight-1),textHeight,0.0f);
/* Calculate the string's bounding box origin: */
Vector boxOrigin(0.0f,0.0f,0.0f);
switch(hAlignment)
{
case Left:
boxOrigin[0]=0.0f;
break;
case Center:
boxOrigin[0]=-0.5f*boxSize[0];
break;
case Right:
boxOrigin[0]=-boxSize[0];
break;
}
switch(vAlignment)
{
case Top:
boxOrigin[1]=-boxSize[1];
break;
case VCenter:
boxOrigin[1]=-0.5f*boxSize[1];
break;
case Baseline:
boxOrigin[1]=-boxSize[1]*GLfloat(baseLine)/GLfloat(fontHeight);
break;
case Bottom:
boxOrigin[1]=0.0f;
break;
}
return Box(boxOrigin,boxSize);
}
bool SVGInlineTextBox::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, const LayoutPoint& pointInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit, LayoutUnit)
{
// FIXME: integrate with InlineTextBox::nodeAtPoint better.
ASSERT(!isLineBreak());
PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_TEXT_HITTESTING, request, renderer()->style()->pointerEvents());
bool isVisible = renderer()->style()->visibility() == VISIBLE;
if (isVisible || !hitRules.requireVisible) {
if ((hitRules.canHitStroke && (renderer()->style()->svgStyle()->hasStroke() || !hitRules.requireStroke))
|| (hitRules.canHitFill && (renderer()->style()->svgStyle()->hasFill() || !hitRules.requireFill))) {
FloatPoint boxOrigin(x(), y());
boxOrigin.moveBy(accumulatedOffset);
FloatRect rect(boxOrigin, size());
if (rect.intersects(result.rectForPoint(pointInContainer))) {
renderer()->updateHitTestResult(result, pointInContainer - toLayoutSize(accumulatedOffset));
if (!result.addNodeToRectBasedTestResult(renderer()->node(), pointInContainer, rect))
return true;
}
}
}
return false;
}
bool SVGInlineTextBox::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit, LayoutUnit, HitTestAction)
{
// FIXME: integrate with InlineTextBox::nodeAtPoint better.
ASSERT(!isLineBreak());
PointerEventsHitRules hitRules(PointerEventsHitRules::SVG_TEXT_HITTESTING, request, renderer().style().pointerEvents());
bool isVisible = renderer().style().visibility() == VISIBLE;
if (isVisible || !hitRules.requireVisible) {
if ((hitRules.canHitStroke && (renderer().style().svgStyle().hasStroke() || !hitRules.requireStroke))
|| (hitRules.canHitFill && (renderer().style().svgStyle().hasFill() || !hitRules.requireFill))) {
FloatPoint boxOrigin(x(), y());
boxOrigin.moveBy(accumulatedOffset);
FloatRect rect(boxOrigin, size());
if (locationInContainer.intersects(rect)) {
float scalingFactor = renderer().scalingFactor();
ASSERT(scalingFactor);
float baseline = renderer().scaledFont().fontMetrics().floatAscent() / scalingFactor;
AffineTransform fragmentTransform;
for (auto& fragment : m_textFragments) {
FloatQuad fragmentQuad(FloatRect(fragment.x, fragment.y - baseline, fragment.width, fragment.height));
fragment.buildFragmentTransform(fragmentTransform);
if (!fragmentTransform.isIdentity())
fragmentQuad = fragmentTransform.mapQuad(fragmentQuad);
if (fragmentQuad.containsPoint(locationInContainer.point())) {
renderer().updateHitTestResult(result, locationInContainer.point() - toLayoutSize(accumulatedOffset));
if (!result.addNodeToRectBasedTestResult(&renderer().textNode(), request, locationInContainer, rect))
return true;
}
}
}
}
}
return false;
}
dgInt32 dgCollisionConvexPolygon::CalculateContactToConvexHullDescrete(dgCollisionParamProxy& proxy, const dgVector& polyInstanceScale, const dgVector& polyInstanceInvScale)
{
dgAssert(proxy.m_referenceCollision->IsType(dgCollision::dgCollisionConvexShape_RTTI));
dgAssert(proxy.m_floatingCollision->IsType(dgCollision::dgCollisionConvexPolygon_RTTI));
const dgCollisionInstance* const polygonInstance = proxy.m_floatingCollision;
dgAssert(this == polygonInstance->GetChildShape());
dgAssert(m_count);
dgAssert(m_count < dgInt32(sizeof (m_localPoly) / sizeof (m_localPoly[0])));
dgInt32 count = 0;
m_normal = m_normal.CompProduct4(polyInstanceInvScale);
dgAssert(m_normal.m_w == dgFloat32(0.0f));
m_normal = m_normal.CompProduct4(m_normal.DotProduct4(m_normal).InvSqrt());
dgVector savedFaceNormal(m_normal);
dgVector savedPosit (proxy.m_matrix.m_posit);
proxy.m_matrix.m_posit = dgVector::m_wOne;
dgVector hullOrigin(proxy.m_matrix.UnrotateVector (savedPosit));
for (dgInt32 i = 0; i < m_count; i++) {
m_localPoly[i] = hullOrigin + polyInstanceScale.CompProduct4(dgVector(&m_vertex[m_vertexIndex[i] * m_stride]));
dgAssert(m_localPoly[i].m_w == dgFloat32(0.0f));
}
dgContact* const contactJoint = proxy.m_contactJoint;
const dgCollisionInstance* const hull = proxy.m_referenceCollision;
dgVector normalInHull(proxy.m_matrix.RotateVector(m_normal));
dgVector pointInHull(hull->SupportVertex(normalInHull.Scale4(dgFloat32(-1.0f)), NULL));
dgVector p0(proxy.m_matrix.UntransformVector(pointInHull));
dgVector p1(proxy.m_matrix.UntransformVector(hull->SupportVertex(normalInHull, NULL)));
dgFloat32 penetration = (m_localPoly[0] - p0) % m_normal + proxy.m_skinThickness;
if (penetration < dgFloat32(0.0f)) {
contactJoint->m_closestDistance = -penetration;
proxy.m_matrix.m_posit = savedPosit;
return 0;
}
contactJoint->m_closestDistance = dgFloat32(0.0f);
dgFloat32 distance = (m_localPoly[0] - p1) % m_normal;
if (distance >= dgFloat32(0.0f)) {
proxy.m_matrix.m_posit = savedPosit;
return 0;
}
dgVector boxSize (hull->GetBoxSize() & dgVector::m_triplexMask);
dgVector boxOrigin ((hull->GetBoxOrigin() & dgVector::m_triplexMask) + dgVector::m_wOne);
bool inside = true;
dgInt32 i0 = m_count - 1;
for (dgInt32 i = 0; i < m_count; i++) {
dgVector e(m_localPoly[i] - m_localPoly[i0]);
dgVector n(m_normal * e);
//dgPlane plane(n, -(m_localPoly[i0] % n));
dgPlane plane(n, - m_localPoly[i0].DotProduct4 (n).GetScalar());
plane = proxy.m_matrix.TransformPlane(plane);
//dgFloat32 supportDist = dgAbsf(plane.m_x) * boxSize.m_x + dgAbsf(plane.m_y) * boxSize.m_y + dgAbsf(plane.m_z) * boxSize.m_z;
//dgFloat32 centerDist = plane.Evalue(boxOrigin);
dgFloat32 supportDist = boxSize.DotProduct4 (plane.Abs()).GetScalar();
dgFloat32 centerDist = plane.DotProduct4 (boxOrigin).GetScalar();
if ((centerDist + supportDist) < dgFloat32(0.0f)) {
proxy.m_matrix.m_posit = savedPosit;
return 0;
}
if ((centerDist - supportDist) < dgFloat32(0.0f)) {
inside = false;
break;
}
i0 = i;
}
const dgInt32 hullId = hull->GetUserDataID();
if (inside & !proxy.m_intersectionTestOnly) {
dgAssert(penetration >= dgFloat32(0.0f));
dgVector pointsContacts[64];
dgAssert(penetration >= 0.0f);
dgVector point(pointInHull + normalInHull.Scale4(penetration));
count = hull->CalculatePlaneIntersection(normalInHull.Scale4(dgFloat32(-1.0f)), point, pointsContacts, 1.0f);
dgVector step(normalInHull.Scale4((proxy.m_skinThickness - penetration) * dgFloat32(0.5f)));
const dgMatrix& worldMatrix = hull->m_globalMatrix;
dgContactPoint* const contactsOut = proxy.m_contacts;
dgAssert(contactsOut);
dgVector globalNormal(worldMatrix.RotateVector(normalInHull));
for (dgInt32 i = 0; i < count; i++) {
contactsOut[i].m_point = worldMatrix.TransformVector(pointsContacts[i] + step);
contactsOut[i].m_normal = globalNormal;
contactsOut[i].m_shapeId0 = hullId;
contactsOut[i].m_shapeId1 = m_faceId;
contactsOut[i].m_penetration = penetration;
}
} else {
dgFloat32 convexSphapeUmbra = hull->GetUmbraClipSize();
if (m_faceClipSize > convexSphapeUmbra) {
BeamClipping(dgVector(dgFloat32(0.0f)), convexSphapeUmbra);
m_faceClipSize = hull->m_childShape->GetBoxMaxRadius();
}
dgCollisionConvex* const convexShape = (dgCollisionConvex*)hull->m_childShape;
count = convexShape->CalculateConvexToConvexContact(proxy);
dgAssert(proxy.m_intersectionTestOnly || (count >= 0));
if (count >= 1) {
dgContactPoint* const contactsOut = proxy.m_contacts;
if (m_closestFeatureType == 3) {
for (dgInt32 i = 0; i < count; i++) {
//contactsOut[i].m_userId = m_faceId;
contactsOut[i].m_shapeId0 = hullId;
contactsOut[i].m_shapeId1 = m_faceId;
}
} else {
dgVector normal(polygonInstance->m_globalMatrix.UnrotateVector(contactsOut[0].m_normal));
if (normal.DotProduct4(savedFaceNormal).GetScalar() < dgFloat32(0.9995f)) {
dgInt32 index = m_adjacentFaceEdgeNormalIndex[m_closestFeatureStartIndex];
dgVector n(&m_vertex[index * m_stride]);
if ((savedFaceNormal.DotProduct4(n).GetScalar() > dgFloat32(0.9995f))) {
normal = n;
} else {
dgVector dir0(n * savedFaceNormal);
dgVector dir1(n * normal);
dgFloat32 projection = dir0.DotProduct4(dir1).GetScalar();
if (projection <= dgFloat32(0.0f)) {
normal = n;
}
}
normal = polygonInstance->m_globalMatrix.RotateVector(normal);
for (dgInt32 i = 0; i < count; i++) {
contactsOut[i].m_normal = normal;
//contactsOut[i].m_userId = m_faceId;
contactsOut[i].m_shapeId0 = hullId;
contactsOut[i].m_shapeId1 = m_faceId;
}
} else {
for (dgInt32 i = 0; i < count; i++) {
//contactsOut[i].m_userId = m_faceId;
contactsOut[i].m_shapeId0 = hullId;
contactsOut[i].m_shapeId1 = m_faceId;
}
}
}
}
}
proxy.m_matrix.m_posit = savedPosit;
return count;
}
dgInt32 dgCollisionConvexPolygon::CalculateContactToConvexHullContinue (dgCollisionParamProxy& proxy, const dgVector& polyInstanceScale, const dgVector& polyInstanceInvScale)
{
dgAssert (proxy.m_referenceCollision->IsType (dgCollision::dgCollisionConvexShape_RTTI));
dgAssert (proxy.m_floatingCollision->IsType (dgCollision::dgCollisionConvexPolygon_RTTI));
const dgCollisionInstance* const hull = proxy.m_referenceCollision;
dgAssert (this == proxy.m_floatingCollision->GetChildShape());
dgAssert (m_count);
dgAssert (m_count < dgInt32 (sizeof (m_localPoly) / sizeof (m_localPoly[0])));
const dgBody* const floatingBody = proxy.m_floatingBody;
const dgBody* const referenceBody = proxy.m_referenceBody;
dgContact* const contactJoint = proxy.m_contactJoint;
contactJoint->m_closestDistance = dgFloat32 (1.0e10f);
m_normal = m_normal.CompProduct4(polyInstanceInvScale);
dgAssert (m_normal.m_w == dgFloat32 (0.0f));
m_normal = m_normal.CompProduct4(m_normal.DotProduct4(m_normal).InvSqrt());
const dgVector savedFaceNormal (m_normal);
for (dgInt32 i = 0; i < m_count; i ++) {
m_localPoly[i] = polyInstanceScale.CompProduct4(dgVector (&m_vertex[m_vertexIndex[i] * m_stride]));
dgAssert (m_localPoly[i].m_w == dgFloat32 (0.0f));
}
dgVector hullOrigin (proxy.m_matrix.UntransformVector(dgVector (dgFloat32 (0.0f))));
hullOrigin = (hullOrigin - m_normal.CompProduct4(m_normal.DotProduct4(hullOrigin - m_localPoly[0]))) | dgVector::m_wOne;
dgMatrix polygonMatrix;
polygonMatrix[0] = m_localPoly[1] - m_localPoly[0];
polygonMatrix[0] = polygonMatrix[0].CompProduct4 (polygonMatrix[0].InvMagSqrt());
polygonMatrix[1] = m_normal;
polygonMatrix[2] = polygonMatrix[0] * m_normal;
polygonMatrix[3] = hullOrigin;
dgAssert (polygonMatrix.TestOrthogonal());
dgMatrix savedProxyMatrix (proxy.m_matrix);
proxy.m_matrix = polygonMatrix * proxy.m_matrix;
dgVector floatingVeloc (floatingBody->m_veloc);
dgVector referenceVeloc (referenceBody->m_veloc);
const dgMatrix& hullMatrix = hull->GetGlobalMatrix();
dgVector hullRelativeVeloc (hullMatrix.UnrotateVector(referenceVeloc - floatingVeloc));
dgVector polyRelativeVeloc (proxy.m_matrix.UnrotateVector (hullRelativeVeloc));
dgVector polyBoxP0 (dgFloat32 ( 1.0e15f));
dgVector polyBoxP1 (dgFloat32 (-1.0e15f));
m_normal = polygonMatrix.UnrotateVector(m_normal);
if (m_normal.DotProduct4(polyRelativeVeloc).m_x >= 0.0f) {
proxy.m_matrix = savedProxyMatrix;
return 0;
}
for (dgInt32 i = 0; i < m_count; i ++) {
m_localPoly[i] = polygonMatrix.UntransformVector(m_localPoly[i]);
dgAssert (m_localPoly[i].m_w == dgFloat32 (0.0f));
polyBoxP0 = polyBoxP0.GetMin (m_localPoly[i]);
polyBoxP1 = polyBoxP1.GetMax (m_localPoly[i]);
}
dgInt32 count = 0;
dgVector hullBoxP0;
dgVector hullBoxP1;
hull->CalcAABB (proxy.m_matrix.Inverse(), hullBoxP0, hullBoxP1);
dgVector minBox (polyBoxP0 - hullBoxP1);
dgVector maxBox (polyBoxP1 - hullBoxP0);
dgFastRayTest ray (dgVector (dgFloat32 (0.0f)), polyRelativeVeloc);
dgFloat32 distance = ray.BoxIntersect(minBox, maxBox);
if (distance < dgFloat32 (1.0f)) {
dgVector boxSize ((hullBoxP1 - hullBoxP0).Scale4 (dgFloat32 (0.5f)));
// dgVector boxOrigin ((hullBoxP1 + hullBoxP0).Scale4 (dgFloat32 (0.5f)));
// boxOrigin += polyRelativeVeloc.Scale4 (distance);
dgVector normalInHull (proxy.m_matrix.RotateVector (m_normal.Scale4 (dgFloat32 (-1.0f))));
dgVector pointInHull (hull->SupportVertex (normalInHull, NULL));
dgVector pointInPlane (proxy.m_matrix.UntransformVector (pointInHull));
dgFloat32 distToPlane = (m_localPoly[0] - pointInPlane) % m_normal;
dgFloat32 timeToPlane = distToPlane / (polyRelativeVeloc % m_normal);
dgVector boxOrigin (pointInPlane + polyRelativeVeloc.Scale4(timeToPlane));
bool inside = true;
dgInt32 i0 = m_count - 1;
for (dgInt32 i = 0; i < m_count; i ++) {
dgVector e (m_localPoly[i] - m_localPoly[i0]);
dgVector n (m_normal * e);
dgPlane plane (n, - (m_localPoly[i0] % n));
dgVector supportDist (plane.Abs().DotProduct4 (boxSize));
dgFloat32 centerDist = plane.Evalue(boxOrigin);
if ((centerDist + supportDist.m_x) < dgFloat32 (0.0f)) {
proxy.m_matrix = savedProxyMatrix;
return 0;
}
if ((centerDist - supportDist.m_x) < dgFloat32 (0.0f)) {
inside = false;
}
i0 = i;
}
// for the time being for the minkousky contact calculation
inside = false;
const dgInt32 hullId = hull->GetUserDataID();
if (inside) {
dgVector normalInHull (proxy.m_matrix.RotateVector (m_normal.Scale4 (dgFloat32 (-1.0f))));
dgVector pointInHull (hull->SupportVertex (normalInHull, NULL));
dgVector p0 (proxy.m_matrix.UntransformVector (pointInHull));
dgFloat32 timetoImpact = dgFloat32 (0.0f);
//dgFloat32 closestDistance = dgFloat32 (0.0f);
dgAssert (0);
// dgFloat32 penetration = (m_localPoly[0] - p0) % m_normal + proxy.m_skinThickness + DG_IMPULSIVE_CONTACT_PENETRATION;
dgFloat32 penetration = (m_localPoly[0] - p0) % m_normal + proxy.m_skinThickness;
if (penetration < dgFloat32 (0.0f)) {
timetoImpact = penetration / (polyRelativeVeloc % m_normal);
dgAssert (timetoImpact >= dgFloat32 (0.0f));
// closestDistance = -penetration;
}
if (timetoImpact <= proxy.m_timestep) {
dgVector pointsContacts[64];
contactJoint->m_closestDistance = penetration;
dgAssert (0);
// dgVector point (pointInHull - normalInHull.Scale4(DG_IMPULSIVE_CONTACT_PENETRATION));
dgVector point (pointInHull);
count = hull->CalculatePlaneIntersection (normalInHull, point, pointsContacts, 1.0f);
dgAssert (0);
// dgVector step (hullRelativeVeloc.Scale3 (timetoImpact) + normalInHull.Scale4(DG_IMPULSIVE_CONTACT_PENETRATION));
dgVector step (hullRelativeVeloc.Scale3 (timetoImpact));
penetration = dgMax (penetration, dgFloat32 (0.0f));
const dgMatrix& worldMatrix = hull->m_globalMatrix;
dgContactPoint* const contactsOut = proxy.m_contacts;
dgVector globalNormal (worldMatrix.RotateVector(normalInHull));
for (dgInt32 i = 0; i < count; i ++) {
contactsOut[i].m_point = worldMatrix.TransformVector (pointsContacts[i] + step);
contactsOut[i].m_normal = globalNormal;
contactsOut[i].m_shapeId0 = hullId;
contactsOut[i].m_shapeId1 = m_faceId;
contactsOut[i].m_penetration = penetration;
}
}
} else {
dgFloat32 convexSphapeUmbra = hull->GetUmbraClipSize ();
if (m_faceClipSize > convexSphapeUmbra) {
BeamClipping (boxOrigin, convexSphapeUmbra);
m_faceClipSize = hull->m_childShape->GetBoxMaxRadius();
}
dgCollisionConvex* const convexShape = (dgCollisionConvex*) hull->m_childShape;
count = convexShape->CalculateConvexCastContacts (proxy);
// dgAssert (proxy.m_intersectionTestOnly || (count >= 0));
if (count >= 1) {
dgContactPoint* const contactsOut = proxy.m_contacts;
#if 0
if (m_closestFeatureType == 3) {
for (dgInt32 i = 0; i < count; i ++) {
contactsOut[i].m_shapeId0 = hullId;
contactsOut[i].m_shapeId1 = m_faceId;
}
} else {
dgVector normal (polygonInstance->m_globalMatrix.UnrotateVector(contactsOut[0].m_normal));
if ((normal % savedFaceNormal) < dgFloat32 (0.995f)) {
dgInt32 index = m_adjacentFaceEdgeNormalIndex[m_closestFeatureStartIndex];
dgVector n (&m_vertex[index * m_stride]);
dgVector dir0 (n * savedFaceNormal);
dgVector dir1 (n * normal);
dgFloat32 projection = dir0 % dir1;
if (projection <= dgFloat32 (0.0f)) {
normal = n;
}
normal = polygonInstance->m_globalMatrix.RotateVector(normal);
for (dgInt32 i = 0; i < count; i ++) {
contactsOut[i].m_normal = normal;
//contactsOut[i].m_userId = m_faceId;
contactsOut[i].m_shapeId0 = hullId;
contactsOut[i].m_shapeId1 = m_faceId;
}
} else {
for (dgInt32 i = 0; i < count; i ++) {
//contactsOut[i].m_userId = m_faceId;
contactsOut[i].m_shapeId0 = hullId;
contactsOut[i].m_shapeId1 = m_faceId;
}
}
}
#endif
for (dgInt32 i = 0; i < count; i ++) {
contactsOut[i].m_shapeId0 = hullId;
contactsOut[i].m_shapeId1 = m_faceId;
}
}
}
}
proxy.m_matrix = savedProxyMatrix;
return count;
}
dgInt32 dgCollisionConvexPolygon::CalculateContactToConvexHullContinue(const dgWorld* const world, const dgCollisionInstance* const parentMesh, dgCollisionParamProxy& proxy)
{
dgAssert(proxy.m_instance0->IsType(dgCollision::dgCollisionConvexShape_RTTI));
dgAssert(proxy.m_instance1->IsType(dgCollision::dgCollisionConvexPolygon_RTTI));
dgAssert(this == proxy.m_instance1->GetChildShape());
dgAssert(m_count);
dgAssert(m_count < dgInt32(sizeof (m_localPoly) / sizeof (m_localPoly[0])));
const dgBody* const body0 = proxy.m_body0;
const dgBody* const body1 = proxy.m_body1;
dgAssert (proxy.m_instance1->GetGlobalMatrix().TestIdentity());
dgVector relativeVelocity (body0->m_veloc - body1->m_veloc);
if (m_normal.DotProduct4(relativeVelocity).GetScalar() >= 0.0f) {
return 0;
}
dgFloat32 den = dgFloat32 (1.0f) / (relativeVelocity % m_normal);
if (den > dgFloat32 (1.0e-5f)) {
// this can actually happens
dgAssert(0);
return 0;
}
dgContact* const contactJoint = proxy.m_contactJoint;
contactJoint->m_closestDistance = dgFloat32(1.0e10f);
dgMatrix polygonMatrix;
dgVector right (m_localPoly[1] - m_localPoly[0]);
polygonMatrix[0] = right.CompProduct4(right.InvMagSqrt());
polygonMatrix[1] = m_normal;
polygonMatrix[2] = polygonMatrix[0] * m_normal;
polygonMatrix[3] = dgVector::m_wOne;
dgAssert (polygonMatrix.TestOrthogonal());
dgVector polyBoxP0(dgFloat32(1.0e15f));
dgVector polyBoxP1(dgFloat32(-1.0e15f));
for (dgInt32 i = 0; i < m_count; i++) {
dgVector point (polygonMatrix.UnrotateVector(m_localPoly[i]));
polyBoxP0 = polyBoxP0.GetMin(point);
polyBoxP1 = polyBoxP1.GetMax(point);
}
dgVector hullBoxP0;
dgVector hullBoxP1;
dgMatrix hullMatrix (polygonMatrix * proxy.m_instance0->m_globalMatrix);
proxy.m_instance0->CalcAABB(hullMatrix, hullBoxP0, hullBoxP1);
dgVector minBox(polyBoxP0 - hullBoxP1);
dgVector maxBox(polyBoxP1 - hullBoxP0);
dgVector veloc (polygonMatrix.UnrotateVector (relativeVelocity));
dgFastRayTest ray(dgVector(dgFloat32(0.0f)), veloc);
dgFloat32 distance = ray.BoxIntersect(minBox, maxBox);
dgInt32 count = 0;
if (distance < dgFloat32(1.0f)) {
bool inside = false;
dgVector boxSize((hullBoxP1 - hullBoxP0).CompProduct4(dgVector::m_half));
dgVector sphereMag2 (boxSize.DotProduct4(boxSize));
boxSize = sphereMag2.Sqrt();
dgVector pointInPlane (polygonMatrix.RotateVector(hullBoxP1 + hullBoxP0).CompProduct4(dgVector::m_half));
dgFloat32 distToPlane = (m_localPoly[0] - pointInPlane) % m_normal;
dgFloat32 timeToPlane0 = (distToPlane + boxSize.GetScalar()) * den;
dgFloat32 timeToPlane1 = (distToPlane - boxSize.GetScalar()) * den;
dgVector boxOrigin0 (pointInPlane + relativeVelocity.Scale4(timeToPlane0));
dgVector boxOrigin1 (pointInPlane + relativeVelocity.Scale4(timeToPlane1));
dgVector boxOrigin ((boxOrigin0 + boxOrigin1).CompProduct4(dgVector::m_half));
dgVector boxProjectSize (((boxOrigin0 - boxOrigin1).CompProduct4(dgVector::m_half)));
sphereMag2 = boxProjectSize.DotProduct4(boxProjectSize);
boxSize = sphereMag2.Sqrt();
dgAssert (boxOrigin.m_w == 0.0f);
boxOrigin = boxOrigin | dgVector::m_wOne;
if (!proxy.m_intersectionTestOnly) {
inside = true;
dgInt32 i0 = m_count - 1;
for (dgInt32 i = 0; i < m_count; i++) {
dgVector e(m_localPoly[i] - m_localPoly[i0]);
dgVector n(m_normal * e & dgVector::m_triplexMask);
dgFloat32 param = dgSqrt (sphereMag2.GetScalar() / (n.DotProduct4(n)).GetScalar());
dgPlane plane(n, -(m_localPoly[i0] % n));
dgVector p0 (boxOrigin + n.Scale4 (param));
dgVector p1 (boxOrigin - n.Scale4 (param));
dgFloat32 size0 = (plane.DotProduct4 (p0)).GetScalar();
dgFloat32 size1 = (plane.DotProduct4 (p1)).GetScalar();
if ((size0 < 0.0f) && (size1 < 0.0f)) {
return 0;
}
if ((size0 * size1) < 0.0f) {
inside = false;
break;
}
i0 = i;
}
}
dgFloat32 convexSphapeUmbra = dgMax (proxy.m_instance0->GetUmbraClipSize(), boxSize.GetScalar());
if (m_faceClipSize > convexSphapeUmbra) {
BeamClipping(boxOrigin, convexSphapeUmbra);
m_faceClipSize = proxy.m_instance0->m_childShape->GetBoxMaxRadius();
}
const dgInt32 hullId = proxy.m_instance0->GetUserDataID();
if (inside & !proxy.m_intersectionTestOnly) {
const dgMatrix& matrixInstance0 = proxy.m_instance0->m_globalMatrix;
dgVector normalInHull(matrixInstance0.UnrotateVector(m_normal.Scale4(dgFloat32(-1.0f))));
dgVector pointInHull(proxy.m_instance0->SupportVertex(normalInHull, NULL));
dgVector p0 (matrixInstance0.TransformVector(pointInHull));
dgFloat32 timetoImpact = dgFloat32(0.0f);
dgFloat32 penetration = (m_localPoly[0] - p0) % m_normal + proxy.m_skinThickness;
if (penetration < dgFloat32(0.0f)) {
timetoImpact = penetration / (relativeVelocity % m_normal);
dgAssert(timetoImpact >= dgFloat32(0.0f));
}
if (timetoImpact <= proxy.m_timestep) {
dgVector contactPoints[64];
contactJoint->m_closestDistance = penetration;
proxy.m_timestep = timetoImpact;
proxy.m_normal = m_normal;
proxy.m_closestPointBody0 = p0;
proxy.m_closestPointBody1 = p0 + m_normal.Scale4(penetration);
if (!proxy.m_intersectionTestOnly) {
pointInHull -= normalInHull.Scale4 (DG_ROBUST_PLANE_CLIP);
count = proxy.m_instance0->CalculatePlaneIntersection(normalInHull, pointInHull, contactPoints);
dgVector step(relativeVelocity.Scale4(timetoImpact));
penetration = dgMax(penetration, dgFloat32(0.0f));
dgContactPoint* const contactsOut = proxy.m_contacts;
for (dgInt32 i = 0; i < count; i++) {
contactsOut[i].m_point = matrixInstance0.TransformVector(contactPoints[i]) + step;
contactsOut[i].m_normal = m_normal;
contactsOut[i].m_shapeId0 = hullId;
contactsOut[i].m_shapeId1 = m_faceId;
contactsOut[i].m_penetration = penetration;
}
}
}
} else {
m_vertexCount = dgUnsigned16 (m_count);
count = world->CalculateConvexToConvexContacts(proxy);
if (count >= 1) {
dgContactPoint* const contactsOut = proxy.m_contacts;
for (dgInt32 i = 0; i < count; i++) {
contactsOut[i].m_shapeId0 = hullId;
contactsOut[i].m_shapeId1 = m_faceId;
}
}
}
}
return count;
}
dgInt32 dgCollisionConvexPolygon::CalculateContactToConvexHullDescrete(const dgWorld* const world, const dgCollisionInstance* const parentMesh, dgCollisionParamProxy& proxy)
{
dgInt32 count = 0;
dgAssert(proxy.m_instance0->IsType(dgCollision::dgCollisionConvexShape_RTTI));
dgAssert(proxy.m_instance1->IsType(dgCollision::dgCollisionConvexPolygon_RTTI));
dgAssert (proxy.m_instance1->GetGlobalMatrix().TestIdentity());
const dgCollisionInstance* const polygonInstance = proxy.m_instance1;
dgAssert(this == polygonInstance->GetChildShape());
dgAssert(m_count);
dgAssert(m_count < dgInt32(sizeof (m_localPoly) / sizeof (m_localPoly[0])));
const dgMatrix& hullMatrix = proxy.m_instance0->m_globalMatrix;
dgContact* const contactJoint = proxy.m_contactJoint;
const dgCollisionInstance* const hull = proxy.m_instance0;
dgVector normalInHull(hullMatrix.UnrotateVector(m_normal));
dgVector pointInHull(hull->SupportVertex(normalInHull.Scale4(dgFloat32(-1.0f)), NULL));
dgVector p0(hullMatrix.TransformVector(pointInHull));
dgFloat32 penetration = (m_localPoly[0] - p0) % m_normal + proxy.m_skinThickness;
if (penetration < dgFloat32(0.0f)) {
return 0;
}
dgVector p1(hullMatrix.TransformVector(hull->SupportVertex(normalInHull, NULL)));
contactJoint->m_closestDistance = dgFloat32(0.0f);
dgFloat32 distance = (m_localPoly[0] - p1) % m_normal;
if (distance >= dgFloat32(0.0f)) {
return 0;
}
dgVector boxSize (hull->GetBoxSize() & dgVector::m_triplexMask);
dgVector boxOrigin ((hull->GetBoxOrigin() & dgVector::m_triplexMask) + dgVector::m_wOne);
bool inside = true;
dgInt32 i0 = m_count - 1;
for (dgInt32 i = 0; i < m_count; i++) {
dgVector e(m_localPoly[i] - m_localPoly[i0]);
dgVector edgeBoundaryNormal(m_normal * e);
dgPlane plane(edgeBoundaryNormal, - m_localPoly[i0].DotProduct4 (edgeBoundaryNormal).GetScalar());
plane = hullMatrix.TransformPlane(plane);
dgFloat32 supportDist = boxSize.DotProduct4 (plane.Abs()).GetScalar();
dgFloat32 centerDist = plane.DotProduct4 (boxOrigin).GetScalar();
if ((centerDist + supportDist) < dgFloat32(0.0f)) {
return 0;
}
if ((centerDist - supportDist) < dgFloat32(0.0f)) {
inside = false;
break;
}
i0 = i;
}
//inside = false;
dgFloat32 convexSphapeUmbra = hull->GetUmbraClipSize();
if (m_faceClipSize > convexSphapeUmbra) {
BeamClipping(dgVector(dgFloat32(0.0f)), convexSphapeUmbra);
m_faceClipSize = hull->m_childShape->GetBoxMaxRadius();
}
const dgInt32 hullId = hull->GetUserDataID();
if (inside & !proxy.m_intersectionTestOnly) {
dgAssert(penetration >= dgFloat32(0.0f));
dgVector contactPoints[64];
dgAssert(penetration >= 0.0f);
dgVector point(pointInHull + normalInHull.Scale4(penetration + DG_ROBUST_PLANE_CLIP));
count = hull->CalculatePlaneIntersection(normalInHull.Scale4(dgFloat32(-1.0f)), point, contactPoints);
dgVector step(normalInHull.Scale4((proxy.m_skinThickness - penetration) * dgFloat32(0.5f)));
dgContactPoint* const contactsOut = proxy.m_contacts;
dgAssert(contactsOut);
for (dgInt32 i = 0; i < count; i++) {
contactsOut[i].m_point = hullMatrix.TransformVector(contactPoints[i] + step);
contactsOut[i].m_normal = m_normal;
contactsOut[i].m_shapeId0 = hullId;
contactsOut[i].m_shapeId1 = m_faceId;
contactsOut[i].m_penetration = penetration;
}
} else {
m_vertexCount = dgUnsigned16 (m_count);
count = world->CalculateConvexToConvexContacts(proxy);
dgAssert(proxy.m_intersectionTestOnly || (count >= 0));
if (count >= 1) {
dgContactPoint* const contactsOut = proxy.m_contacts;
if (m_closestFeatureType == 3) {
for (dgInt32 i = 0; i < count; i++) {
//contactsOut[i].m_userId = m_faceId;
contactsOut[i].m_shapeId0 = hullId;
contactsOut[i].m_shapeId1 = m_faceId;
}
} else {
dgVector normal (contactsOut[0].m_normal);
if (normal.DotProduct4(m_normal).GetScalar() < dgFloat32(0.9995f)) {
dgInt32 index = m_adjacentFaceEdgeNormalIndex[m_closestFeatureStartIndex];
dgVector adjacentNormal (CalculateGlobalNormal (parentMesh, dgVector(&m_vertex[index * m_stride])));
if ((m_normal.DotProduct4(adjacentNormal).GetScalar() > dgFloat32(0.9995f))) {
normal = adjacentNormal;
} else {
dgVector dir0(adjacentNormal * m_normal);
dgVector dir1(adjacentNormal * normal);
dgFloat32 projection = dir0.DotProduct4(dir1).GetScalar();
if (projection <= dgFloat32(0.0f)) {
normal = adjacentNormal;
}
}
normal = polygonInstance->m_globalMatrix.RotateVector(normal);
for (dgInt32 i = 0; i < count; i++) {
contactsOut[i].m_normal = normal;
contactsOut[i].m_shapeId0 = hullId;
contactsOut[i].m_shapeId1 = m_faceId;
}
} else {
for (dgInt32 i = 0; i < count; i++) {
contactsOut[i].m_shapeId0 = hullId;
contactsOut[i].m_shapeId1 = m_faceId;
}
}
}
}
}
return count;
}
void ListMarkerPainter::paint(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
{
if (paintInfo.phase != PaintPhaseForeground)
return;
if (m_layoutListMarker.style()->visibility() != VISIBLE)
return;
if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(*paintInfo.context, m_layoutListMarker, paintInfo.phase, paintOffset))
return;
LayoutPoint boxOrigin(paintOffset + m_layoutListMarker.location());
LayoutRect overflowRect(m_layoutListMarker.visualOverflowRect());
if (m_layoutListMarker.selectionState() != SelectionNone)
overflowRect.unite(m_layoutListMarker.localSelectionRect());
overflowRect.moveBy(boxOrigin);
IntRect pixelSnappedOverflowRect = pixelSnappedIntRect(overflowRect);
if (!paintInfo.rect.intersects(pixelSnappedOverflowRect))
return;
LayoutObjectDrawingRecorder recorder(*paintInfo.context, m_layoutListMarker, paintInfo.phase, pixelSnappedOverflowRect, paintOffset);
LayoutRect box(boxOrigin, m_layoutListMarker.size());
IntRect marker = m_layoutListMarker.getRelativeMarkerRect();
marker.moveBy(roundedIntPoint(boxOrigin));
GraphicsContext* context = paintInfo.context;
if (m_layoutListMarker.isImage()) {
context->drawImage(m_layoutListMarker.image()->image(&m_layoutListMarker, marker.size()).get(), marker);
if (m_layoutListMarker.selectionState() != SelectionNone) {
LayoutRect selRect = m_layoutListMarker.localSelectionRect();
selRect.moveBy(boxOrigin);
context->fillRect(pixelSnappedIntRect(selRect), m_layoutListMarker.listItem()->selectionBackgroundColor());
}
return;
}
if (m_layoutListMarker.selectionState() != SelectionNone) {
LayoutRect selRect = m_layoutListMarker.localSelectionRect();
selRect.moveBy(boxOrigin);
context->fillRect(pixelSnappedIntRect(selRect), m_layoutListMarker.listItem()->selectionBackgroundColor());
}
const Color color(m_layoutListMarker.resolveColor(CSSPropertyColor));
context->setStrokeColor(color);
context->setStrokeStyle(SolidStroke);
context->setStrokeThickness(1.0f);
context->setFillColor(color);
EListStyleType type = m_layoutListMarker.style()->listStyleType();
switch (type) {
case Disc:
context->fillEllipse(marker);
return;
case Circle:
context->strokeEllipse(marker);
return;
case Square:
context->fillRect(marker);
return;
case NoneListStyle:
return;
case ArabicIndic:
case Armenian:
case Bengali:
case Cambodian:
case CJKIdeographic:
case CjkEarthlyBranch:
case CjkHeavenlyStem:
case DecimalLeadingZero:
case DecimalListStyle:
case Devanagari:
case EthiopicHalehame:
case EthiopicHalehameAm:
case EthiopicHalehameTiEr:
case EthiopicHalehameTiEt:
case Georgian:
case Gujarati:
case Gurmukhi:
case Hebrew:
case Hangul:
case HangulConsonant:
case KoreanHangulFormal:
case KoreanHanjaFormal:
case KoreanHanjaInformal:
case Hiragana:
case HiraganaIroha:
case Kannada:
case Katakana:
case KatakanaIroha:
case Khmer:
case Lao:
case LowerAlpha:
case LowerArmenian:
case LowerGreek:
case LowerLatin:
case LowerRoman:
case Malayalam:
case Mongolian:
case Myanmar:
case Oriya:
case Persian:
case SimpChineseFormal:
case SimpChineseInformal:
case Telugu:
case Thai:
case Tibetan:
case TradChineseFormal:
case TradChineseInformal:
case UpperAlpha:
case UpperArmenian:
case UpperLatin:
case UpperRoman:
case Urdu:
break;
}
if (m_layoutListMarker.text().isEmpty())
return;
const Font& font = m_layoutListMarker.style()->font();
TextRun textRun = constructTextRun(font, m_layoutListMarker.text(), m_layoutListMarker.styleRef());
GraphicsContextStateSaver stateSaver(*context, false);
if (!m_layoutListMarker.style()->isHorizontalWritingMode()) {
marker.moveBy(roundedIntPoint(-boxOrigin));
marker = marker.transposedRect();
marker.moveBy(IntPoint(roundToInt(box.x()), roundToInt(box.y() - m_layoutListMarker.logicalHeight())));
stateSaver.save();
context->translate(marker.x(), marker.maxY());
context->rotate(static_cast<float>(deg2rad(90.)));
context->translate(-marker.x(), -marker.maxY());
}
TextRunPaintInfo textRunPaintInfo(textRun);
textRunPaintInfo.bounds = marker;
IntPoint textOrigin = IntPoint(marker.x(), marker.y() + m_layoutListMarker.style()->fontMetrics().ascent());
// Text is not arbitrary. We can judge whether it's RTL from the first character,
// and we only need to handle the direction RightToLeft for now.
bool textNeedsReversing = WTF::Unicode::direction(m_layoutListMarker.text()[0]) == WTF::Unicode::RightToLeft;
StringBuilder reversedText;
if (textNeedsReversing) {
unsigned length = m_layoutListMarker.text().length();
reversedText.reserveCapacity(length);
for (int i = length - 1; i >= 0; --i)
reversedText.append(m_layoutListMarker.text()[i]);
ASSERT(reversedText.length() == length);
textRun.setText(reversedText.toString());
}
const UChar suffix = m_layoutListMarker.listMarkerSuffix(type, m_layoutListMarker.listItem()->value());
UChar suffixStr[2] = {
m_layoutListMarker.style()->isLeftToRightDirection() ? suffix : static_cast<UChar>(' '),
m_layoutListMarker.style()->isLeftToRightDirection() ? static_cast<UChar>(' ') : suffix
};
TextRun suffixRun = constructTextRun(font, suffixStr, 2, m_layoutListMarker.styleRef(), m_layoutListMarker.style()->direction());
TextRunPaintInfo suffixRunInfo(suffixRun);
suffixRunInfo.bounds = marker;
if (m_layoutListMarker.style()->isLeftToRightDirection()) {
context->drawText(font, textRunPaintInfo, textOrigin);
context->drawText(font, suffixRunInfo, textOrigin + IntSize(font.width(textRun), 0));
} else {
context->drawText(font, suffixRunInfo, textOrigin);
context->drawText(font, textRunPaintInfo, textOrigin + IntSize(font.width(suffixRun), 0));
}
}
void ListMarkerPainter::paint(const PaintInfo& paintInfo,
const LayoutPoint& paintOffset) {
if (paintInfo.phase != PaintPhaseForeground)
return;
if (m_layoutListMarker.style()->visibility() != EVisibility::Visible)
return;
if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(
paintInfo.context, m_layoutListMarker, paintInfo.phase))
return;
LayoutPoint boxOrigin(paintOffset + m_layoutListMarker.location());
LayoutRect overflowRect(m_layoutListMarker.visualOverflowRect());
overflowRect.moveBy(boxOrigin);
IntRect pixelSnappedOverflowRect = pixelSnappedIntRect(overflowRect);
if (!paintInfo.cullRect().intersectsCullRect(overflowRect))
return;
LayoutObjectDrawingRecorder recorder(paintInfo.context, m_layoutListMarker,
paintInfo.phase,
pixelSnappedOverflowRect);
LayoutRect box(boxOrigin, m_layoutListMarker.size());
IntRect marker = m_layoutListMarker.getRelativeMarkerRect();
marker.moveBy(roundedIntPoint(boxOrigin));
GraphicsContext& context = paintInfo.context;
if (m_layoutListMarker.isImage()) {
context.drawImage(m_layoutListMarker.image()
->image(m_layoutListMarker, marker.size(),
m_layoutListMarker.styleRef().effectiveZoom())
.get(),
marker);
if (m_layoutListMarker.getSelectionState() != SelectionNone) {
LayoutRect selRect = m_layoutListMarker.localSelectionRect();
selRect.moveBy(boxOrigin);
context.fillRect(
pixelSnappedIntRect(selRect),
m_layoutListMarker.listItem()->selectionBackgroundColor());
}
return;
}
LayoutListMarker::ListStyleCategory styleCategory =
m_layoutListMarker.getListStyleCategory();
if (styleCategory == LayoutListMarker::ListStyleCategory::None)
return;
Color color(m_layoutListMarker.resolveColor(CSSPropertyColor));
if (BoxPainter::shouldForceWhiteBackgroundForPrintEconomy(
m_layoutListMarker.styleRef(),
m_layoutListMarker.listItem()->document()))
color = TextPainter::textColorForWhiteBackground(color);
// Apply the color to the list marker text.
context.setFillColor(color);
const EListStyleType listStyle = m_layoutListMarker.style()->listStyleType();
if (styleCategory == LayoutListMarker::ListStyleCategory::Symbol) {
paintSymbol(context, color, marker, listStyle);
return;
}
if (m_layoutListMarker.text().isEmpty())
return;
const Font& font = m_layoutListMarker.style()->font();
TextRun textRun = constructTextRun(font, m_layoutListMarker.text(),
m_layoutListMarker.styleRef());
GraphicsContextStateSaver stateSaver(context, false);
if (!m_layoutListMarker.style()->isHorizontalWritingMode()) {
marker.moveBy(roundedIntPoint(-boxOrigin));
marker = marker.transposedRect();
marker.moveBy(
IntPoint(roundToInt(box.x()),
roundToInt(box.y() - m_layoutListMarker.logicalHeight())));
stateSaver.save();
context.translate(marker.x(), marker.maxY());
context.rotate(static_cast<float>(deg2rad(90.)));
context.translate(-marker.x(), -marker.maxY());
}
TextRunPaintInfo textRunPaintInfo(textRun);
textRunPaintInfo.bounds = marker;
const SimpleFontData* fontData =
m_layoutListMarker.style()->font().primaryFont();
IntPoint textOrigin = IntPoint(
marker.x(),
marker.y() + (fontData ? fontData->getFontMetrics().ascent() : 0));
// Text is not arbitrary. We can judge whether it's RTL from the first
// character, and we only need to handle the direction RightToLeft for now.
bool textNeedsReversing =
WTF::Unicode::direction(m_layoutListMarker.text()[0]) ==
WTF::Unicode::RightToLeft;
StringBuilder reversedText;
if (textNeedsReversing) {
unsigned length = m_layoutListMarker.text().length();
reversedText.reserveCapacity(length);
for (int i = length - 1; i >= 0; --i)
reversedText.append(m_layoutListMarker.text()[i]);
DCHECK(reversedText.length() == length);
textRun.setText(reversedText.toString());
}
const UChar suffix =
ListMarkerText::suffix(listStyle, m_layoutListMarker.listItem()->value());
UChar suffixStr[2] = {suffix, static_cast<UChar>(' ')};
TextRun suffixRun =
constructTextRun(font, suffixStr, 2, m_layoutListMarker.styleRef(),
m_layoutListMarker.style()->direction());
TextRunPaintInfo suffixRunInfo(suffixRun);
suffixRunInfo.bounds = marker;
if (m_layoutListMarker.style()->isLeftToRightDirection()) {
context.drawText(font, textRunPaintInfo, textOrigin);
context.drawText(font, suffixRunInfo,
textOrigin + IntSize(font.width(textRun), 0));
} else {
context.drawText(font, suffixRunInfo, textOrigin);
context.drawText(font, textRunPaintInfo,
textOrigin + IntSize(font.width(suffixRun), 0));
}
}
