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authorMartin Hosken <martin_hosken@sil.org>2011-05-16 14:37:54 +0700
committerMartin Hosken <martin_hosken@sil.org>2011-05-16 14:37:54 +0700
commit7fab6b19015c2ea208a0369abfccdf3e1a7ef2f5 (patch)
tree9e1c62c35b0e6e0ecfe989a104bbb16206b40173 /graphite
parente77ed273e0a0fe7bbcdfd827a50600a6627ecaab (diff)
Fix graphite2 particulary for LinLibertineG
Diffstat (limited to 'graphite')
-rw-r--r--graphite/graphite-2.3.1_debug.patch13
-rw-r--r--graphite/graphite2-0.9.2.patch404
-rw-r--r--graphite/graphite2-0.9.4.patch85
3 files changed, 85 insertions, 417 deletions
diff --git a/graphite/graphite-2.3.1_debug.patch b/graphite/graphite-2.3.1_debug.patch
deleted file mode 100644
index 583fac711e2b..000000000000
--- a/graphite/graphite-2.3.1_debug.patch
+++ /dev/null
@@ -1,13 +0,0 @@
---- misc/silgraphite-2.3.1/engine/src/segment/SegmentAux.cpp 2008-08-21 16:24:32.000000000 +0200
-+++ misc/build/silgraphite-2.3.1/engine/src/segment/SegmentAux.cpp 2011-02-21 13:22:23.159834368 +0100
-@@ -247,7 +247,9 @@
- GlyphSetIterator::reference GlyphSetIterator::operator*() const
- {
- assert(m_pseg != 0);
-- assert(m_vit != std::vector<int>::const_iterator());
-+ // #i116227# the check below is well meant but breaks itself when using stlport with debug facilities
-+ // a valid iterator cannot be compared to an empty one in that case
-+ // assert(m_vit != std::vector<int>::const_iterator());
- // in the case of a non-contiguous list
- return m_pseg->m_prgginf[(*m_vit) - m_pseg->m_isloutGinf0];
- }
diff --git a/graphite/graphite2-0.9.2.patch b/graphite/graphite2-0.9.2.patch
deleted file mode 100644
index 35f0bd23650b..000000000000
--- a/graphite/graphite2-0.9.2.patch
+++ /dev/null
@@ -1,404 +0,0 @@
-diff -r 5369cdd12120 CMakeLists.txt
---- misc/build/graphite2-0.9.2/CMakeLists.txt Sat Feb 12 22:54:16 2011 +0700
-+++ misc/build/graphite2-0.9.2/CMakeLists.txt Fri Feb 18 16:05:40 2011 +0700
-@@ -61,7 +61,7 @@
- add_subdirectory(gr2fonttest)
- add_subdirectory(tests)
- add_subdirectory(doc)
--set(version 0.0.0)
-+set(version 2.0.0)
- set(libdir ${CMAKE_INSTALL_PREFIX}/lib)
- set(includedir ${CMAKE_INSTALL_PREFIX}/include)
-
-diff -r 5369cdd12120 gr2fonttest/gr2FontTest.cpp
---- misc/build/graphite2-0.9.2/gr2fonttest/gr2FontTest.cpp Sat Feb 12 22:54:16 2011 +0700
-+++ misc/build/graphite2-0.9.2/gr2fonttest/gr2FontTest.cpp Fri Feb 18 16:05:40 2011 +0700
-@@ -758,13 +758,11 @@
- float advanceWidth = gr_seg_advance_X(pSeg);
- fprintf(log, "Advance width = %6.1f\n", advanceWidth);
- unsigned int numchar = gr_seg_n_cinfo(pSeg);
-- gr_uint32 *firsts = (gr_uint32 *)malloc(numchar * sizeof(gr_uint32));
-- gr_uint32 *lasts = (gr_uint32 *)malloc(numchar * sizeof(gr_uint32));
-- gr_seg_char_slots(pSeg, firsts, lasts, 0, 0);
- fprintf(log, "\nChar\tUnicode\tBefore\tAfter\n");
- for (unsigned int j = 0; j < numchar; j++)
- {
-- fprintf(log, "%d\t%04X\t%d\t%d\n", j, gr_cinfo_unicode_char(gr_seg_cinfo(pSeg, j)), firsts[j], lasts[j]);
-+ const gr_char_info *c = gr_seg_cinfo(pSeg, j);
-+ fprintf(log, "%d\t%04X\t%d\t%d\n", j, gr_cinfo_unicode_char(c), gr_cinfo_before(c), gr_cinfo_after(c));
- }
- free(map);
- gr_seg_destroy(pSeg);
-diff -r 5369cdd12120 include/graphite2/Segment.h
---- misc/build/graphite2-0.9.2/include/graphite2/Segment.h Sat Feb 12 22:54:16 2011 +0700
-+++ misc/build/graphite2-0.9.2/include/graphite2/Segment.h Fri Feb 18 16:05:40 2011 +0700
-@@ -135,6 +135,20 @@
- */
- GR2_API int gr_cinfo_break_weight(const gr_char_info* p/*not NULL*/);
-
-+/** Returns the slot index that after this character is after in the slot stream
-+ *
-+ * @return after slot index between 0 and gr_seg_n_slots()
-+ * @param p Pointer to charinfo to return information on.
-+ */
-+GR2_API int gr_cinfo_after(const gr_char_info* p/*not NULL*/);
-+
-+/** Returns the slot index that before this character is before in the slot stream
-+ *
-+ * @return before slot index between 0 and gr_seg_n_slots()
-+ * @param p Pointer to charinfo to return information on.
-+ */
-+GR2_API int gr_cinfo_before(const gr_char_info* p/*not NULL*/);
-+
- /** Returns the number of unicode characters in a string.
- *
- * @return number of characters in the string
-@@ -205,22 +219,6 @@
- */
- GR2_API const gr_slot* gr_seg_last_slot(gr_segment* pSeg/*not NULL*/); //may give a base slot or a slot which is attached to another
-
--/** Calculates the underlying character to glyph associations.
-- *
-- * @param pSeg Pointer to the segment we want information on.
-- * @param begins An array of gr_seg_n_cinfo integers giving slot index for each
-- * charinfo. The value corresponds to which slot a cursor would be before
-- * if an underlying cursor were before the charinfo at this index.
-- * @param ends An array of gr_seg_n_cinfo integers giving the slot index for each
-- * charinfo. The value at an index corresponds to which slot a cursor would
-- * be after if an underlying cursor were after the charinfo at the index.
-- * @param sbegins An array of gr_seg_n_cinfo gr_slot * corresponding to the gr_slot at
-- * index given by begins. The pointer to the array may be NULL.
-- * @param sends An array of gr_seg_n_cinfo gr_slot * corresponding to the gr_slot at the
-- * index given by ends. The pointer to the array may be NULL.
-- */
--GR2_API void gr_seg_char_slots(const gr_segment *pSeg, gr_uint32 *begins, gr_uint32 *ends, gr_slot **sbegins, gr_slot **sends);
--
- /** Returns the next slot along in the segment.
- *
- * Slots are held in a linked list. This returns the next in the linked list. The slot
-@@ -306,6 +304,13 @@
- */
- GR2_API int gr_slot_after(const gr_slot* p/*not NULL*/);
-
-+/** Returns the index of this slot in the segment
-+ *
-+ * Returns the index given to this slot during final positioning. This corresponds to the value returned br gr_cinfo_before()
-+ * and gr_cinfo_after()
-+ */
-+GR2_API unsigned int gr_slot_index(const gr_slot* p/*not NULL*/);
-+
- /** Return a slot attribute value
- *
- * Given a slot and an attribute along with a possible subattribute, return the
-diff -r 5369cdd12120 src/CMakeLists.txt
---- misc/build/graphite2-0.9.2/src/CMakeLists.txt Sat Feb 12 22:54:16 2011 +0700
-+++ misc/build/graphite2-0.9.2/src/CMakeLists.txt Fri Feb 18 16:05:40 2011 +0700
-@@ -25,7 +25,7 @@
- INCLUDE(CheckTypeSize)
- INCLUDE(CheckCXXSourceCompiles)
-
--set(GRAPHITE_API_MAJOR 1)
-+set(GRAPHITE_API_MAJOR 2)
- set(GRAPHITE_API_MINOR 0)
- set(GRAPHITE_API_AGE 0)
- set(GRAPHITE_SO_VERSION ${GRAPHITE_API_MAJOR}.${GRAPHITE_API_MINOR}.${GRAPHITE_API_AGE})
-diff -r 5369cdd12120 src/CharInfo.h
---- misc/build/graphite2-0.9.2/src/CharInfo.h Sat Feb 12 22:54:16 2011 +0700
-+++ misc/build/graphite2-0.9.2/src/CharInfo.h Fri Feb 18 16:05:40 2011 +0700
-@@ -29,16 +29,23 @@
- {
-
- public:
-+ CharInfo() : m_before(-1), m_after(0) {}
- void init(int cid) { m_char = cid; }
- unsigned int unicodeChar() const { return m_char; }
- void feats(int offset) { m_featureid = offset; }
- int fid() const { return m_featureid; }
- int breakWeight() const { return m_break; }
- void breakWeight(int val) { m_break = val; }
-+ int after() const { return m_after; }
-+ void after(int val) { m_after = val; }
-+ int before() const { return m_before; }
-+ void before(int val) { m_before = val; }
-
- CLASS_NEW_DELETE
- private:
- int m_char; // Unicode character from character stream
-+ int m_before; // slot index before us, comes before
-+ int m_after; // slot index after us, comes after
- uint8 m_featureid; // index into features list in the segment
- int8 m_break; // breakweight coming from lb table
- };
-diff -r 5369cdd12120 src/Segment.cpp
---- misc/build/graphite2-0.9.2/src/Segment.cpp Sat Feb 12 22:54:16 2011 +0700
-+++ misc/build/graphite2-0.9.2/src/Segment.cpp Fri Feb 18 16:05:40 2011 +0700
-@@ -283,6 +283,7 @@
- {
- Position currpos;
- Slot *s, *ls = NULL;
-+ int iSlot = 0;
- float cMin = 0.;
- float clusterMin = 0.;
- Rect bbox;
-@@ -292,8 +293,16 @@
-
- if (m_dir & 1)
- {
-- for (s = iEnd; s && s != iStart->prev(); s = s->prev())
-+ for (s = iEnd, iSlot = m_numGlyphs - 1; s && s != iStart->prev(); s = s->prev(), --iSlot)
- {
-+ for (int j = s->before(); j <= s->after(); j++)
-+ {
-+ CharInfo *c = charinfo(j);
-+ if (c->before() == -1 || iSlot < c->before()) c->before(iSlot);
-+ if (c->after() < iSlot) c->after(iSlot);
-+ }
-+ s->index(iSlot);
-+
- if (s->isBase())
- {
- clusterMin = currpos.x;
-@@ -306,8 +315,16 @@
- }
- else
- {
-- for (s = iStart; s && s != iEnd->next(); s = s->next())
-+ for (s = iStart, iSlot = 0; s && s != iEnd->next(); s = s->next(), ++iSlot)
- {
-+ for (int j = s->before(); j <= s->after(); j++)
-+ {
-+ CharInfo *c = charinfo(j);
-+ if (c->before() == -1 || iSlot < c->before()) c->before(iSlot);
-+ if (c->after() < iSlot) c->after(iSlot);
-+ }
-+ s->index(iSlot);
-+
- if (s->isBase())
- {
- clusterMin = currpos.x;
-@@ -321,35 +338,6 @@
- if (iStart == m_first && iEnd == m_last) m_advance = currpos;
- }
-
--
--void Segment::getCharSlots(uint32 *begins, uint32 *ends, Slot **sbegins, Slot **sends) const
--{
-- Slot *s;
-- uint32 i;
-- if (!begins || !ends) return;
-- memset(begins, 0xFF, m_numCharinfo * sizeof(uint32));
-- memset(ends, 0, m_numCharinfo * sizeof(uint32));
--
-- for (s = m_first, i = 0; s; s = s->next(), i++)
-- {
-- for (int j = s->before(); j <= s->after(); j++)
-- {
-- assert(j >= 0);
-- assert(j < static_cast<int>(m_numCharinfo));
-- if (i < begins[j])
-- {
-- begins[j] = i;
-- if (sbegins) sbegins[j] = s;
-- }
-- if (i > ends[j])
-- {
-- ends[j] = i;
-- if (sends) sends[j] = s;
-- }
-- }
-- }
--}
--
- #ifndef DISABLE_TRACING
- void Segment::logSegment(gr_encform enc, const void* pStart, size_t nChars) const
- {
-diff -r 5369cdd12120 src/Segment.h
---- misc/build/graphite2-0.9.2/src/Segment.h Sat Feb 12 22:54:16 2011 +0700
-+++ misc/build/graphite2-0.9.2/src/Segment.h Fri Feb 18 16:05:40 2011 +0700
-@@ -118,7 +118,6 @@
- int defaultOriginal() const { return m_defaultOriginal; }
- const Face * getFace() const { return m_face; }
- const Features & getFeatures(unsigned int /*charIndex*/) { assert(m_feats.size() == 1); return m_feats[0]; }
-- void getCharSlots(uint32 *begins, uint32 *ends, Slot **sbegins, Slot **sends) const;
-
- CLASS_NEW_DELETE
-
-diff -r 5369cdd12120 src/Slot.cpp
---- misc/build/graphite2-0.9.2/src/Slot.cpp Sat Feb 12 22:54:16 2011 +0700
-+++ misc/build/graphite2-0.9.2/src/Slot.cpp Fri Feb 18 16:05:40 2011 +0700
-@@ -188,15 +188,15 @@
- }
- }
-
--int Slot::getAttr(const Segment *seg, attrCode index, uint8 subindex) const
-+int Slot::getAttr(const Segment *seg, attrCode ind, uint8 subindex) const
- {
- if (!this) return 0;
-- if (index == gr_slatUserDefnV1)
-+ if (ind == gr_slatUserDefnV1)
- {
-- index = gr_slatUserDefn;
-+ ind = gr_slatUserDefn;
- subindex = 0;
- }
-- switch (index)
-+ switch (ind)
- {
- case gr_slatAdvX :
- return static_cast<int>(m_advance.x);
-@@ -259,15 +259,15 @@
- }
- }
-
--void Slot::setAttr(Segment *seg, attrCode index, uint8 subindex, int16 value, const SlotMap & map)
-+void Slot::setAttr(Segment *seg, attrCode ind, uint8 subindex, int16 value, const SlotMap & map)
- {
- if (!this) return;
-- if (index == gr_slatUserDefnV1)
-+ if (ind == gr_slatUserDefnV1)
- {
-- index = gr_slatUserDefn;
-+ ind = gr_slatUserDefn;
- subindex = 0;
- }
-- switch (index)
-+ switch (ind)
- {
- case gr_slatAdvX :
- m_advance = Position(value, m_advance.y);
-diff -r 5369cdd12120 src/Slot.h
---- misc/build/graphite2-0.9.2/src/Slot.h Sat Feb 12 22:54:16 2011 +0700
-+++ misc/build/graphite2-0.9.2/src/Slot.h Fri Feb 18 16:05:40 2011 +0700
-@@ -47,6 +47,8 @@
- Position advancePos() const { return m_advance; }
- int before() const { return m_before; }
- int after() const { return m_after; }
-+ uint32 index() const { return m_index; }
-+ void index(uint32 val) { m_index = val; }
-
- Slot();
- void set(const Slot & slot, int charOffset, uint8 numUserAttr);
-@@ -58,10 +60,10 @@
- void setGlyph(Segment *seg, uint16 glyphid, const GlyphFace * theGlyph = NULL);
- void setRealGid(uint16 realGid) { m_realglyphid = realGid; }
- void origin(const Position &pos) { m_position = pos + m_shift; }
-- void originate(int index) { m_original = index; }
-+ void originate(int ind) { m_original = ind; }
- int original() const { return m_original; }
-- void before(int index) { m_before = index; }
-- void after(int index) { m_after = index; }
-+ void before(int ind) { m_before = ind; }
-+ void after(int ind) { m_after = ind; }
- bool isBase() const { return (!m_parent); }
- void update(int numSlots, int numCharInfo, Position &relpos);
- Position finalise(const Segment* seg, const Font* font, Position* base, Rect* bbox, float* cMin, uint8 attrLevel, float *clusterMin);
-@@ -75,8 +77,8 @@
- uint16 *userAttrs() { return m_userAttr; }
- void userAttrs(uint16 *p) { m_userAttr = p; }
- void markInsertBefore(bool state) { if (!state) m_flags |= SLOT_INSERT; else m_flags &= ~SLOT_INSERT; }
-- void setAttr(Segment* seg, attrCode index, uint8 subindex, int16 val, const SlotMap & map);
-- int getAttr(const Segment *seg, attrCode index, uint8 subindex) const;
-+ void setAttr(Segment* seg, attrCode ind, uint8 subindex, int16 val, const SlotMap & map);
-+ int getAttr(const Segment *seg, attrCode ind, uint8 subindex) const;
- void attachTo(Slot *ap) { m_parent = ap; }
- Slot *attachedTo() const { return m_parent; }
- Slot* firstChild() const { return m_child; }
-@@ -96,8 +98,9 @@
- unsigned short m_glyphid; // glyph id
- uint16 m_realglyphid;
- uint32 m_original; // charinfo that originated this slot (e.g. for feature values)
-- uint32 m_before; // charinfo index of before association
-- uint32 m_after; // charinfo index of after association
-+ uint32 m_before; // charinfo index of before association
-+ uint32 m_after; // charinfo index of after association
-+ uint32 m_index; // slot index given to this slot during finalising
- Slot *m_parent; // index to parent we are attached to
- Slot *m_child; // index to first child slot that attaches to us
- Slot *m_sibling; // index to next child that attaches to our parent
-diff -r 5369cdd12120 src/gr_char_info.cpp
---- misc/build/graphite2-0.9.2/src/gr_char_info.cpp Sat Feb 12 22:54:16 2011 +0700
-+++ misc/build/graphite2-0.9.2/src/gr_char_info.cpp Fri Feb 18 16:05:40 2011 +0700
-@@ -39,4 +39,16 @@
- return p->breakWeight();
- }
-
--} // extern "C"
-\ No newline at end of file
-+int gr_cinfo_after(const gr_char_info *p/*not NULL*/)
-+{
-+ assert(p);
-+ return p->after();
-+}
-+
-+int gr_cinfo_before(const gr_char_info *p/*not NULL*/)
-+{
-+ assert(p);
-+ return p->before();
-+}
-+
-+} // extern "C"
-diff -r 5369cdd12120 src/gr_segment.cpp
---- misc/build/graphite2-0.9.2/src/gr_segment.cpp Sat Feb 12 22:54:16 2011 +0700
-+++ misc/build/graphite2-0.9.2/src/gr_segment.cpp Fri Feb 18 16:05:40 2011 +0700
-@@ -162,11 +162,5 @@
- return static_cast<const gr_slot*>(pSeg->last());
- }
-
--void gr_seg_char_slots(const gr_segment *pSeg, gr_uint32 *begins, gr_uint32 *ends, gr_slot **sbegins, gr_slot **sends)
--{
-- assert(pSeg && begins && ends);
-- pSeg->getCharSlots(begins, ends, reinterpret_cast<Slot**>(sbegins), reinterpret_cast<Slot**>(sends));
--}
--
-
- } // extern "C"
-diff -r 5369cdd12120 src/gr_slot.cpp
---- misc/build/graphite2-0.9.2/src/gr_slot.cpp Sat Feb 12 22:54:16 2011 +0700
-+++ misc/build/graphite2-0.9.2/src/gr_slot.cpp Fri Feb 18 16:05:40 2011 +0700
-@@ -121,6 +121,12 @@
- return p->after();
- }
-
-+unsigned int gr_slot_index(const gr_slot *p/*not NULL*/)
-+{
-+ assert(p);
-+ return p->index();
-+}
-+
- int gr_slot_attr(const gr_slot* p/*not NULL*/, const gr_segment* pSeg/*not NULL*/, gr_attrCode index, gr_uint8 subindex)
- {
- assert(p);
-diff current src/List.h
---- misc/build/graphite2-0.9.2/src/List.h Sat Feb 12 22:54:16 2011 +0700
-+++ misc/build/graphite2-0.9.2/src/List.h Fri Feb 18 16:05:40 2011 +0700
-@@ -51,6 +51,6 @@
- template <typename I>
- Vector(I first, const I last) : m_first(0), m_last(0), m_end(0) { insert(begin(), first, last); }
-- ~Vector() { free(m_first); }
-+ ~Vector() { clear(); free(m_first); }
-
- iterator begin() { return m_first; }
- const_iterator begin() const { return m_first; }
-
---- misc/graphite2-0.9.2/src/Code.cpp 2011-02-12 16:54:16.000000000 +0100
-+++ misc/build/graphite2-0.9.2/src/Code.cpp 2011-03-11 11:28:11.700215286 +0100
-@@ -168,7 +168,7 @@
- face.getGlyphFaceCache()->numAttrs(),
- face.numFeatures(),
- {1,1,1,1,1,1,1,1,
-- 1,1,1,1,1,1,1,-1,
-+ 1,1,1,1,1,1,1,(uint8)-1,
- 1,1,1,1,1,1,1,1,
- 1,1,1,1,1,1,0,0,
- 0,0,0,0,0,0,0,0,
---- misc/graphite2-0.9.2/include/graphite2/Types.h 2011-02-12 16:54:16.000000000 +0100
-+++ misc/build/graphite2-0.9.2/include/graphite2/Types.h 2011-03-15 21:38:06.264788098 +0100
-@@ -36,7 +36,7 @@
- };
-
- // Definitions for library publicly exported symbols
--#if defined _WIN32 || defined __CYGWIN__
-+#if ( defined _WIN32 || defined __CYGWIN__ ) && !defined GR2_STATIC
- #ifdef GR2_EXPORTING
- #ifdef __GNUC__
- #define GR2_API __attribute__((dllexport))
diff --git a/graphite/graphite2-0.9.4.patch b/graphite/graphite2-0.9.4.patch
new file mode 100644
index 000000000000..e8e44a588ffe
--- /dev/null
+++ b/graphite/graphite2-0.9.4.patch
@@ -0,0 +1,85 @@
+diff -r b3a86877ec68 src/Pass.cpp
+--- misc/build/graphite2-0.9.4/src/Pass.cpp Wed May 11 09:34:52 2011 +0700
++++ misc/build/graphite2-0.9.4/src/Pass.cpp Mon May 16 14:23:58 2011 +0700
+@@ -513,6 +513,7 @@
+ bool Pass::testConstraint(const Rule &r, Machine & m) const
+ {
+ if (r.sort - r.preContext > (int)m.slotMap().size() - m.slotMap().context()) return false;
++ if (m.slotMap().context() - r.preContext < 0) return false;
+ if (!*r.constraint) return true;
+ assert(r.constraint->constraint());
+
+@@ -527,6 +528,7 @@
+ Machine::status_t status = Machine::finished;
+ for (int n = r.sort; n && map; --n, ++map)
+ {
++ if (!*map) continue;
+ const int32 ret = r.constraint->run(m, map, status);
+ if (!ret || status != Machine::finished)
+ {
+diff -r b3a86877ec68 src/Rule.h
+--- misc/build/graphite2-0.9.4/src/Rule.h Wed May 11 09:34:52 2011 +0700
++++ misc/build/graphite2-0.9.4/src/Rule.h Mon May 16 14:23:58 2011 +0700
+@@ -187,8 +187,9 @@
+ // Merge the new sorted rules list into the current sorted result set.
+ const RuleEntry * lre = begin(), * rre = state.rules;
+ RuleEntry * out = m_rules + (m_begin == m_rules)*MAX_RULES;
++ const RuleEntry * lrend = out + MAX_RULES;
+ m_begin = out;
+- while (lre != end())
++ while (lre != end() && out != lrend)
+ {
+ if (*lre < *rre) *out++ = *lre++;
+ else if (*rre < *lre) { *out++ = *rre++; }
+@@ -196,12 +197,12 @@
+
+ if (rre == state.rules_end)
+ {
+- while (lre != end()) { *out++ = *lre++; }
++ while (lre != end() && out != lrend) { *out++ = *lre++; }
+ m_end = out;
+ return;
+ }
+ }
+- while (rre != state.rules_end) { *out++ = *rre++; }
++ while (rre != state.rules_end && out != lrend) { *out++ = *rre++; }
+ m_end = out;
+ }
+
+diff -r b3a86877ec68 src/opcodes.h
+--- misc/build/graphite2-0.9.4/src/opcodes.h Wed May 11 09:34:52 2011 +0700
++++ misc/build/graphite2-0.9.4/src/opcodes.h Mon May 16 14:23:58 2011 +0700
+@@ -274,6 +274,7 @@
+ {
+ seg.last()->next(newSlot);
+ newSlot->prev(seg.last());
++ newSlot->before(seg.last()->before());
+ seg.last(newSlot);
+ }
+ else
+@@ -286,10 +287,12 @@
+ {
+ iss->prev()->next(newSlot);
+ newSlot->prev(iss->prev());
++ newSlot->before(iss->prev()->after());
+ }
+ else
+ {
+ newSlot->prev(NULL);
++ newSlot->before(iss->before());
+ seg.first(newSlot);
+ }
+ newSlot->next(iss);
+@@ -297,10 +300,12 @@
+ {
+ iss->prev(newSlot);
+ newSlot->originate(iss->original());
++ newSlot->after(iss->before());
+ }
+ else if (newSlot->prev())
+ {
+ newSlot->originate(newSlot->prev()->original());
++ newSlot->after(newSlot->prev()->after());
+ }
+ else
+ {