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-rw-r--r--dw/outofflowmgr.cc136
-rw-r--r--dw/outofflowmgr.hh45
-rw-r--r--dw/textblock.cc6
3 files changed, 104 insertions, 83 deletions
diff --git a/dw/outofflowmgr.cc b/dw/outofflowmgr.cc
index 0c9a92be..4bd6b7ff 100644
--- a/dw/outofflowmgr.cc
+++ b/dw/outofflowmgr.cc
@@ -445,6 +445,8 @@ OutOfFlowMgr::TBInfo::TBInfo (OutOfFlowMgr *oofm, Textblock *textblock,
leftFloatsGB = new SortedFloatsVector (oofm, LEFT, SortedFloatsVector::GB);
rightFloatsGB = new SortedFloatsVector (oofm, RIGHT, SortedFloatsVector::GB);
+
+ updateAllocation ();
}
OutOfFlowMgr::TBInfo::~TBInfo ()
@@ -490,8 +492,7 @@ OutOfFlowMgr::OutOfFlowMgr (Textblock *containingBlock)
absolutelyPositioned = new Vector<AbsolutelyPositioned> (1, true);
containingBlockWasAllocated = containingBlock->wasAllocated ();
- if (containingBlockWasAllocated)
- containingBlockAllocation = *(containingBlock->getAllocation());
+ containingBlockAllocation = *(containingBlock->getAllocation());
addWidgetInFlow (containingBlock, NULL, 0);
}
@@ -521,72 +522,87 @@ OutOfFlowMgr::~OutOfFlowMgr ()
DBG_OBJ_DELETE ();
}
-void OutOfFlowMgr::sizeAllocateStart (Allocation *containingBlockAllocation)
+void OutOfFlowMgr::sizeAllocateStart (Textblock *caller, Allocation *allocation)
{
- DBG_OBJ_MSG ("resize.oofm", 0, "<b>sizeAllocateStart</b>");
- this->containingBlockAllocation = *containingBlockAllocation;
- containingBlockWasAllocated = true;
-}
-
-void OutOfFlowMgr::sizeAllocateEnd ()
-{
- DBG_OBJ_MSG ("resize.oofm", 0, "<b>sizeAllocateEnd</b>");
+ DBG_OBJ_MSGF ("resize.oofm", 0,
+ "<b>sizeAllocateStart</b> (%p, (%d, %d, %d * (%d + %d)))",
+ caller, allocation->x, allocation->y, allocation->width,
+ allocation->ascent, allocation->descent);
DBG_OBJ_MSG_START ();
- // Move floats from GB lists to the one CB list.
- moveFromGBToCB (LEFT);
- moveFromGBToCB (RIGHT);
+ getTextblock(caller)->allocation = *allocation;
+ getTextblock(caller)->wasAllocated = true;
- // Floats and absolutely positioned blocks have to be allocated
- sizeAllocateFloats (LEFT);
- sizeAllocateFloats (RIGHT);
- sizeAllocateAbsolutelyPositioned ();
-
- // Textblocks have already been allocated here.
-
- // Check changes of both textblocks and floats allocation. (All is checked
- // by hasRelationChanged (...).)
- for (lout::container::typed::Iterator<TypedPointer <Textblock> > it =
- tbInfosByTextblock->iterator ();
- it.hasNext (); ) {
- TypedPointer <Textblock> *key = it.getNext ();
- TBInfo *tbInfo = tbInfosByTextblock->get (key);
- Textblock *tb = key->getTypedValue();
-
- int minFloatPos;
- Widget *minFloat;
- if (hasRelationChanged (tbInfo, &minFloatPos, &minFloat))
- tb->borderChanged (minFloatPos, minFloat);
+ if (caller == containingBlock) {
+ containingBlockAllocation = *allocation;
+ containingBlockWasAllocated = true;
}
-
- // Store some information for later use.
- for (lout::container::typed::Iterator<TypedPointer <Textblock> > it =
- tbInfosByTextblock->iterator ();
- it.hasNext (); ) {
- TypedPointer <Textblock> *key = it.getNext ();
- TBInfo *tbInfo = tbInfosByTextblock->get (key);
- Textblock *tb = key->getTypedValue();
-
- tbInfo->updateAllocation ();
- tbInfo->availWidth = tb->getAvailWidth ();
- }
-
- // There are cases where some allocated floats (TODO: later also absolutely
- // positioned elements?) exceed the CB allocation.
- bool sizeChanged = doFloatsExceedCB (LEFT) || doFloatsExceedCB (RIGHT);
- // Similar for extremes. (TODO: here also absolutely positioned elements?)
- bool extremesChanged =
- haveExtremesChanged (LEFT) || haveExtremesChanged (RIGHT);
+ DBG_OBJ_MSG_END ();
+}
- for (int i = 0; i < leftFloatsCB->size(); i++)
- leftFloatsCB->get(i)->updateAllocation ();
+void OutOfFlowMgr::sizeAllocateEnd (Textblock *caller)
+{
+ DBG_OBJ_MSGF ("resize.oofm", 0, "<b>sizeAllocateEnd</b> (%p)", caller);
+ DBG_OBJ_MSG_START ();
- for (int i = 0; i < rightFloatsCB->size(); i++)
- rightFloatsCB->get(i)->updateAllocation ();
-
- if (sizeChanged || extremesChanged)
- containingBlock->oofSizeChanged (extremesChanged);
+ if (caller == containingBlock) {
+ // Move floats from GB lists to the one CB list.
+ moveFromGBToCB (LEFT);
+ moveFromGBToCB (RIGHT);
+
+ // Floats and absolutely positioned blocks have to be allocated
+ sizeAllocateFloats (LEFT);
+ sizeAllocateFloats (RIGHT);
+ sizeAllocateAbsolutelyPositioned ();
+
+ // Textblocks have already been allocated here.
+
+ // Check changes of both textblocks and floats allocation. (All
+ // is checked by hasRelationChanged (...).)
+ for (lout::container::typed::Iterator<TypedPointer <Textblock> > it =
+ tbInfosByTextblock->iterator ();
+ it.hasNext (); ) {
+ TypedPointer <Textblock> *key = it.getNext ();
+ TBInfo *tbInfo = tbInfosByTextblock->get (key);
+ Textblock *tb = key->getTypedValue();
+
+ int minFloatPos;
+ Widget *minFloat;
+ if (hasRelationChanged (tbInfo, &minFloatPos, &minFloat))
+ tb->borderChanged (minFloatPos, minFloat);
+ }
+
+ // Store some information for later use.
+ for (lout::container::typed::Iterator<TypedPointer <Textblock> > it =
+ tbInfosByTextblock->iterator ();
+ it.hasNext (); ) {
+ TypedPointer <Textblock> *key = it.getNext ();
+ TBInfo *tbInfo = tbInfosByTextblock->get (key);
+ Textblock *tb = key->getTypedValue();
+
+ tbInfo->updateAllocation ();
+ tbInfo->availWidth = tb->getAvailWidth ();
+ }
+
+ // There are cases where some allocated floats (TODO: later also
+ // absolutely positioned elements?) exceed the CB allocation.
+ bool sizeChanged = doFloatsExceedCB (LEFT) || doFloatsExceedCB (RIGHT);
+
+ // Similar for extremes. (TODO: here also absolutely positioned
+ // elements?)
+ bool extremesChanged =
+ haveExtremesChanged (LEFT) || haveExtremesChanged (RIGHT);
+
+ for (int i = 0; i < leftFloatsCB->size(); i++)
+ leftFloatsCB->get(i)->updateAllocation ();
+
+ for (int i = 0; i < rightFloatsCB->size(); i++)
+ rightFloatsCB->get(i)->updateAllocation ();
+
+ if (sizeChanged || extremesChanged)
+ containingBlock->oofSizeChanged (extremesChanged);
+ }
DBG_OBJ_MSG_END ();
}
diff --git a/dw/outofflowmgr.hh b/dw/outofflowmgr.hh
index c5c560c7..109351d5 100644
--- a/dw/outofflowmgr.hh
+++ b/dw/outofflowmgr.hh
@@ -19,14 +19,10 @@ private:
Textblock *containingBlock;
- // These two values are set by sizeAllocateStart(), and they are
- // accessable also within sizeAllocateEnd(), and also for the
- // containing block, for which allocation and WAS_ALLOCATED is set
- // *after* sizeAllocateEnd(). See the two inline functions
- // wasAllocated(Widget*) and getAllocation(Widget*) (further down)
- // for usage.
- core::Allocation containingBlockAllocation;
+ // These two values are redundant to TBInfo::wasAllocated and
+ // TBInfo::allocation, for some special cases.
bool containingBlockWasAllocated;
+ core::Allocation containingBlockAllocation;
class WidgetInfo: public lout::object::Object
{
@@ -174,6 +170,15 @@ private:
TBInfo *parent;
int parentExtIndex;
+
+ // These two values are set by sizeAllocateStart(), and they are
+ // accessable also within sizeAllocateEnd() for the same
+ // textblock, for which allocation and WAS_ALLOCATED is set
+ // *after* sizeAllocateEnd(). See the two functions
+ // wasAllocated(Widget*) and getAllocation(Widget*) (further
+ // down) for usage.
+ bool wasAllocated;
+ core::Allocation allocation;
// These two lists store all floats generated by this textblock,
// as long as this textblock is not allocates.
@@ -184,6 +189,10 @@ private:
~TBInfo ();
inline Textblock *getTextblock () { return (Textblock*)getWidget (); }
+ inline void updateAllocation () {
+ wasAllocated = getWidget()->wasAllocated ();
+ allocation = *(getWidget()->getAllocation ());
+ }
};
class AbsolutelyPositioned: public lout::object::Object
@@ -219,21 +228,19 @@ private:
/**
* Variant of Widget::wasAllocated(), which can also be used within
- * OOFM::sizeAllocateEnd(), and also for the generating block.
+ * OOFM::sizeAllocateEnd().
*/
- inline bool wasAllocated (core::Widget *widget) {
- return widget->wasAllocated () ||
- (widget == (core::Widget*)containingBlock &&
- containingBlockWasAllocated); }
+ inline bool wasAllocated (Textblock *textblock) {
+ return getTextblock(textblock)->wasAllocated;
+ }
/**
* Variant of Widget::getAllocation(), which can also be used
- * within OOFM::sizeAllocateEnd(), and also for the generating
- * block.
+ * within OOFM::sizeAllocateEnd().
*/
- inline core::Allocation *getAllocation (core::Widget *widget) {
- return widget == (core::Widget*)containingBlock ?
- &containingBlockAllocation : widget->getAllocation (); }
+ inline core::Allocation *getAllocation (Textblock *textblock) {
+ return &(getTextblock(textblock)->allocation);
+ }
void moveExternalIndices (SortedFloatsVector *list, int oldStartIndex,
int diff);
@@ -362,8 +369,8 @@ public:
OutOfFlowMgr (Textblock *containingBlock);
~OutOfFlowMgr ();
- void sizeAllocateStart (core::Allocation *containingBlockAllocation);
- void sizeAllocateEnd ();
+ void sizeAllocateStart (Textblock *caller, core::Allocation *allocation);
+ void sizeAllocateEnd (Textblock *caller);
void draw (core::View *view, core::Rectangle *area);
void markSizeChange (int ref);
diff --git a/dw/textblock.cc b/dw/textblock.cc
index 49030d26..47f7d7b7 100644
--- a/dw/textblock.cc
+++ b/dw/textblock.cc
@@ -492,8 +492,7 @@ void Textblock::sizeAllocateImpl (core::Allocation *allocation)
showMissingLines ();
- if(outOfFlowMgr)
- outOfFlowMgr->sizeAllocateStart (allocation);
+ containingBlock->outOfFlowMgr->sizeAllocateStart (this, allocation);
int lineIndex, wordIndex;
Line *line;
@@ -591,8 +590,7 @@ void Textblock::sizeAllocateImpl (core::Allocation *allocation)
}
}
- if(outOfFlowMgr)
- outOfFlowMgr->sizeAllocateEnd ();
+ containingBlock->outOfFlowMgr->sizeAllocateEnd (this);
for (int i = 0; i < anchors->size(); i++) {
Anchor *anchor = anchors->getRef(i);