本文整理汇总了C++中InlineBox::caretMinOffset方法的典型用法代码示例。如果您正苦于以下问题：C++ InlineBox::caretMinOffset方法的具体用法？C++ InlineBox::caretMinOffset怎么用？C++ InlineBox::caretMinOffset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类InlineBox的用法示例。
在下文中一共展示了InlineBox::caretMinOffset方法的4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: logicalStartPositionForLine
static VisiblePosition logicalStartPositionForLine(const VisiblePosition& c)
{
if (c.isNull())
return VisiblePosition();
RootInlineBox* rootBox = rootBoxForLine(c);
if (!rootBox) {
// There are VisiblePositions at offset 0 in blocks without
// RootInlineBoxes, like empty editable blocks and bordered blocks.
Position p = c.deepEquivalent();
if (p.node()->renderer() && p.node()->renderer()->isRenderBlock() && !p.deprecatedEditingOffset())
return positionAvoidingFirstPositionInTable(c);
return VisiblePosition();
}
InlineBox* logicalStartBox;
Node* logicalStartNode;
getLogicalStartBoxAndNode(rootBox, logicalStartBox, logicalStartNode);
if (!logicalStartNode)
return VisiblePosition();
int startOffset = logicalStartBox->caretMinOffset();
VisiblePosition visPos = VisiblePosition(logicalStartNode, startOffset, DOWNSTREAM);
return positionAvoidingFirstPositionInTable(visPos);
}示例2: createVisiblePositionForBox
static VisiblePosition createVisiblePositionForBox(const InlineBox& box, int offset, ShouldAffinityBeDownstream shouldAffinityBeDownstream)
{
EAffinity affinity = VP_DEFAULT_AFFINITY;
switch (shouldAffinityBeDownstream) {
case AlwaysDownstream:
affinity = DOWNSTREAM;
break;
case AlwaysUpstream:
affinity = VP_UPSTREAM_IF_POSSIBLE;
break;
case UpstreamIfPositionIsNotAtStart:
affinity = offset > box.caretMinOffset() ? VP_UPSTREAM_IF_POSSIBLE : DOWNSTREAM;
break;
}
return box.renderer().createVisiblePosition(offset, affinity);
}示例3: rightVisuallyDistinctCandidate
Position VisiblePosition::rightVisuallyDistinctCandidate() const
{
Position p = m_deepPosition;
if (p.isNull())
return Position();
Position downstreamStart = p.downstream();
TextDirection primaryDirection = p.primaryDirection();
while (true) {
InlineBox* box;
int offset;
p.getInlineBoxAndOffset(m_affinity, primaryDirection, box, offset);
if (!box)
return primaryDirection == LTR ? nextVisuallyDistinctCandidate(m_deepPosition) : previousVisuallyDistinctCandidate(m_deepPosition);
RenderObject* renderer = box->renderer();
while (true) {
if ((renderer->isReplaced() || renderer->isBR()) && offset == box->caretLeftmostOffset())
return box->isLeftToRightDirection() ? nextVisuallyDistinctCandidate(m_deepPosition) : previousVisuallyDistinctCandidate(m_deepPosition);
if (!renderer->node()) {
box = box->nextLeafChild();
if (!box)
return primaryDirection == LTR ? nextVisuallyDistinctCandidate(m_deepPosition) : previousVisuallyDistinctCandidate(m_deepPosition);
renderer = box->renderer();
offset = box->caretLeftmostOffset();
continue;
}
offset = box->isLeftToRightDirection() ? renderer->nextOffset(offset) : renderer->previousOffset(offset);
int caretMinOffset = box->caretMinOffset();
int caretMaxOffset = box->caretMaxOffset();
if (offset > caretMinOffset && offset < caretMaxOffset)
break;
if (box->isLeftToRightDirection() ? offset > caretMaxOffset : offset < caretMinOffset) {
// Overshot to the right.
InlineBox* nextBox = box->nextLeafChildIgnoringLineBreak();
if (!nextBox) {
Position positionOnRight = primaryDirection == LTR ? nextVisuallyDistinctCandidate(m_deepPosition) : previousVisuallyDistinctCandidate(m_deepPosition);
if (positionOnRight.isNull())
return Position();
InlineBox* boxOnRight;
int offsetOnRight;
positionOnRight.getInlineBoxAndOffset(m_affinity, primaryDirection, boxOnRight, offsetOnRight);
if (boxOnRight && boxOnRight->root() == box->root())
return Position();
return positionOnRight;
}
// Reposition at the other logical position corresponding to our edge's visual position and go for another round.
box = nextBox;
renderer = box->renderer();
offset = nextBox->caretLeftmostOffset();
continue;
}
ASSERT(offset == box->caretRightmostOffset());
unsigned char level = box->bidiLevel();
InlineBox* nextBox = box->nextLeafChild();
if (box->direction() == primaryDirection) {
if (!nextBox) {
InlineBox* logicalEnd = 0;
if (primaryDirection == LTR ? box->root()->getLogicalEndBoxWithNode(logicalEnd) : box->root()->getLogicalStartBoxWithNode(logicalEnd)) {
box = logicalEnd;
renderer = box->renderer();
offset = primaryDirection == LTR ? box->caretMaxOffset() : box->caretMinOffset();
}
break;
}
if (nextBox->bidiLevel() >= level)
break;
level = nextBox->bidiLevel();
InlineBox* prevBox = box;
do {
prevBox = prevBox->prevLeafChild();
} while (prevBox && prevBox->bidiLevel() > level);
if (prevBox && prevBox->bidiLevel() == level) // For example, abc FED 123 ^ CBA
break;
// For example, abc 123 ^ CBA or 123 ^ CBA abc
box = nextBox;
renderer = box->renderer();
offset = box->caretLeftmostOffset();
if (box->direction() == primaryDirection)
break;
continue;
}
//.........这里部分代码省略.........
示例4: rightVisuallyDistinctCandidate
Position VisiblePosition::rightVisuallyDistinctCandidate() const
{
Position p = m_deepPosition;
if (p.isNull())
return Position();
Position downstreamStart = mostForwardCaretPosition(p);
TextDirection primaryDirection = primaryDirectionOf(*p.anchorNode());
while (true) {
InlineBoxPosition boxPosition = computeInlineBoxPosition(p, m_affinity, primaryDirection);
InlineBox* box = boxPosition.inlineBox;
int offset = boxPosition.offsetInBox;
if (!box)
return primaryDirection == LTR ? nextVisuallyDistinctCandidate(m_deepPosition) : previousVisuallyDistinctCandidate(m_deepPosition);
LayoutObject* layoutObject = &box->layoutObject();
while (true) {
if ((layoutObject->isReplaced() || layoutObject->isBR()) && offset == box->caretLeftmostOffset())
return box->isLeftToRightDirection() ? nextVisuallyDistinctCandidate(m_deepPosition) : previousVisuallyDistinctCandidate(m_deepPosition);
if (!layoutObject->node()) {
box = box->nextLeafChild();
if (!box)
return primaryDirection == LTR ? nextVisuallyDistinctCandidate(m_deepPosition) : previousVisuallyDistinctCandidate(m_deepPosition);
layoutObject = &box->layoutObject();
offset = box->caretLeftmostOffset();
continue;
}
offset = box->isLeftToRightDirection() ? layoutObject->nextOffset(offset) : layoutObject->previousOffset(offset);
int caretMinOffset = box->caretMinOffset();
int caretMaxOffset = box->caretMaxOffset();
if (offset > caretMinOffset && offset < caretMaxOffset)
break;
if (box->isLeftToRightDirection() ? offset > caretMaxOffset : offset < caretMinOffset) {
// Overshot to the right.
InlineBox* nextBox = box->nextLeafChildIgnoringLineBreak();
if (!nextBox) {
Position positionOnRight = primaryDirection == LTR ? nextVisuallyDistinctCandidate(m_deepPosition) : previousVisuallyDistinctCandidate(m_deepPosition);
if (positionOnRight.isNull())
return Position();
InlineBox* boxOnRight = computeInlineBoxPosition(positionOnRight, m_affinity, primaryDirection).inlineBox;
if (boxOnRight && boxOnRight->root() == box->root())
return Position();
return positionOnRight;
}
// Reposition at the other logical position corresponding to our edge's visual position and go for another round.
box = nextBox;
layoutObject = &box->layoutObject();
offset = nextBox->caretLeftmostOffset();
continue;
}
ASSERT(offset == box->caretRightmostOffset());
unsigned char level = box->bidiLevel();
InlineBox* nextBox = box->nextLeafChild();
if (box->direction() == primaryDirection) {
if (!nextBox) {
InlineBox* logicalEnd = 0;
if (primaryDirection == LTR ? box->root().getLogicalEndBoxWithNode(logicalEnd) : box->root().getLogicalStartBoxWithNode(logicalEnd)) {
box = logicalEnd;
layoutObject = &box->layoutObject();
offset = primaryDirection == LTR ? box->caretMaxOffset() : box->caretMinOffset();
}
break;
}
if (nextBox->bidiLevel() >= level)
break;
level = nextBox->bidiLevel();
InlineBox* prevBox = box;
do {
prevBox = prevBox->prevLeafChild();
} while (prevBox && prevBox->bidiLevel() > level);
if (prevBox && prevBox->bidiLevel() == level) // For example, abc FED 123 ^ CBA
break;
// For example, abc 123 ^ CBA or 123 ^ CBA abc
box = nextBox;
layoutObject = &box->layoutObject();
offset = box->caretLeftmostOffset();
if (box->direction() == primaryDirection)
break;
continue;
}
while (nextBox && !nextBox->layoutObject().node())
nextBox = nextBox->nextLeafChild();
//.........这里部分代码省略.........