From: Lars Gullik Bjønnes Date: Thu, 5 Jul 2001 14:52:08 +0000 (+0000) Subject: use shared_ptr for chache and cached_text X-Git-Tag: 1.6.10~21129 X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=f82d1cd90b884bba592eb71b9a6f7df3a0c256d2;p=features.git use shared_ptr for chache and cached_text git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2189 a592a061-630c-0410-9148-cb99ea01b6c8 --- diff --git a/src/insets/ChangeLog b/src/insets/ChangeLog index 01096cbd61..7e16bda48d 100644 --- a/src/insets/ChangeLog +++ b/src/insets/ChangeLog @@ -1,3 +1,8 @@ +2001-07-05 Lars Gullik Bjønnes + + * insettext.[hC]: make cached_text a shared_ptr, make Cache be a map + of BufferView * and shared_ptr + 2001-07-05 Juergen Vigna * insettext.C (clear): deleted also the cache not only LyXText. diff --git a/src/insets/insettext.C b/src/insets/insettext.C index 7999636826..637ae9a041 100644 --- a/src/insets/insettext.C +++ b/src/insets/insettext.C @@ -118,14 +118,10 @@ void InsetText::init(InsetText const * ins) InsetText::~InsetText() { - // delete all instances of LyXText before deleting the paragraps used - // by it. cached_bview = 0; - for (Cache::iterator cit = cache.begin(); cit != cache.end(); ++cit) { - delete (*cit).second; - (*cit).second = 0; - } + // NOTE + while (par) { Paragraph * tmp = par->next(); delete par; @@ -136,19 +132,10 @@ InsetText::~InsetText() void InsetText::clear() { - // delete all instances of LyXText before deleting the paragraps used - // by it. cached_bview = 0; - for (Cache::iterator cit = cache.begin(); cit != cache.end(); ++cit) { - delete (*cit).second; - (*cit).second = 0; - } + // now also delete all caches this should be safe, hopefully - for (Cache::iterator cit = cache.begin(); cit != cache.end(); - cit = cache.begin()) - { - cache.erase((*cit).first); - } + cache.clear(); while (par) { Paragraph * tmp = par->next(); @@ -231,7 +218,7 @@ int InsetText::ascent(BufferView * bv, LyXFont const &) const int InsetText::descent(BufferView * bv, LyXFont const &) const { - LyXText * t = getLyXText(bv); + LyXText * t = getLyXText(bv); int y_temp = 0; Row * row = t->getRowNearY(y_temp); insetDescent = t->height - row->ascent_of_text() + @@ -429,7 +416,7 @@ void InsetText::clearFrame(Painter & pain, bool cleared) const void InsetText::update(BufferView * bv, LyXFont const & font, bool reinit) { - LyXText * t = getLyXText(bv); + LyXText * t = getLyXText(bv); #if 0 int ww = t->width; @@ -496,7 +483,7 @@ void InsetText::setUpdateStatus(BufferView * bv, int what) const void InsetText::updateLocal(BufferView * bv, int what, bool mark_dirty) { - LyXText * t = getLyXText(bv); + LyXText * t = getLyXText(bv); t->fullRebreak(bv); setUpdateStatus(bv, what); if (need_update != CURSOR || t->status != LyXText::UNCHANGED || @@ -1505,19 +1492,10 @@ int InsetText::getMaxWidth(BufferView * bv, UpdatableInset const * inset) const void InsetText::setParagraphData(Paragraph * p) { - // delete all instances of LyXText before deleting the paragraps used - // by it. cached_bview = 0; - for (Cache::iterator cit = cache.begin(); cit != cache.end(); ++cit){ - delete (*cit).second; - (*cit).second = 0; - } + // now also delete all caches this should be safe, hopefully - for (Cache::iterator cit = cache.begin(); cit != cache.end(); - cit = cache.begin()) - { - cache.erase((*cit).first); - } + cache.clear(); while (par) { Paragraph * tmp = par->next(); @@ -1627,10 +1605,10 @@ Row * InsetText::crow(BufferView * bv) const LyXText * InsetText::getLyXText(BufferView const * lbv, - bool const recursive) const + bool const recursive) const { if (!recursive && (cached_bview == lbv)) - return cached_text; + return cached_text.get(); // Super UGLY! (Lgb) BufferView * bv = const_cast(lbv); @@ -1639,15 +1617,15 @@ LyXText * InsetText::getLyXText(BufferView const * lbv, Cache::iterator it = cache.find(bv); if (it != cache.end()) { - lyx::Assert(it->second); + lyx::Assert(it->second.get()); cached_text = it->second; if (recursive && the_locking_inset) { return the_locking_inset->getLyXText(bv); } - return cached_text; + return cached_text.get(); } - cached_text = new LyXText(const_cast(this)); + cached_text.reset(new LyXText(const_cast(this))); cached_text->init(bv); cache.insert(make_pair(bv, cached_text)); @@ -1659,7 +1637,7 @@ LyXText * InsetText::getLyXText(BufferView const * lbv, return the_locking_inset->getLyXText(bv); } } - return cached_text; + return cached_text.get(); } @@ -1673,9 +1651,8 @@ void InsetText::deleteLyXText(BufferView * bv, bool recursive) const return; } - lyx::Assert(it->second); - - delete it->second; + lyx::Assert(it->second.get()); + cache.erase(bv); if (recursive) { /// then remove all LyXText in text-insets @@ -1699,7 +1676,7 @@ void InsetText::resizeLyXText(BufferView * bv, bool force) const if (it == cache.end()) { return; } - lyx::Assert(it->second); + lyx::Assert(it->second.get()); Paragraph * lpar = 0; Paragraph * selstartpar = 0; diff --git a/src/insets/insettext.h b/src/insets/insettext.h index a11eee2515..ff0d757e7e 100644 --- a/src/insets/insettext.h +++ b/src/insets/insettext.h @@ -22,6 +22,7 @@ #include "inset.h" #include "LString.h" #include "lyxcursor.h" +#include class Painter; class BufferView; @@ -221,7 +222,7 @@ protected: private: /// - typedef std::map Cache; + typedef std::map > Cache; /// typedef Cache::value_type value_type; /// @@ -324,6 +325,7 @@ private: mutable bool frame_is_visible; /// mutable BufferView * cached_bview; - mutable LyXText * cached_text; + /// + mutable boost::shared_ptr cached_text; }; #endif