X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FFontList.cpp;h=1bfab761fd8d7cace97377056fed300f2909eb64;hb=0c7bd9a57f2a308bb9659200eda3b7e45f8d5d3c;hp=954ab4a1d5836a8fee8514428eaa63c6f6bbfc56;hpb=bef58b3b16d3b3c4a13c2c2070cfe1598c1e4b03;p=lyx.git

diff --git a/src/FontList.cpp b/src/FontList.cpp
index 954ab4a1d5..1bfab761fd 100644
--- a/src/FontList.cpp
+++ b/src/FontList.cpp
@@ -4,13 +4,13 @@
  * Licence details can be found in the file COPYING.
  *
  * \author Asger Alstrup
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  * \author Jean-Marc Lasgouttes
  * \author Angus Leeming
  * \author John Levon
- * \author André Pönitz
+ * \author André Pönitz
  * \author Dekel Tsur
- * \author Jürgen Vigna
+ * \author Jürgen Vigna
  * \author Abdelrazak Younes
  *
  * Full author contact details are available in file CREDITS.
@@ -20,9 +20,7 @@
 
 #include "FontList.h"
 
-#include <boost/next_prior.hpp>
-
-#include <algorithm>
+#include "support/lyxalgo.h"
 
 using namespace std;
 
@@ -53,13 +51,14 @@ FontList::const_iterator FontList::fontIterator(pos_type pos) const
 }
 
 
-Font & FontList::get(pos_type pos)
+Font const & FontList::get(pos_type pos)
 {
 	iterator end = list_.end();
 	iterator it = fontIterator(pos);
 	if (it != end && it->pos() == pos)
 		return it->font_;
-	static Font dummy;
+
+	static Font const dummy;
 	return dummy;
 }
 
@@ -71,7 +70,7 @@ void FontList::erase(pos_type pos)
 	iterator beg = list_.begin();
 	if (it != list_.end() && it->pos() == pos
 		&& (pos == 0 
-			|| (it != list_.begin() && boost::prior(it)->pos() == pos - 1))) {
+			|| (it != list_.begin() && prev(it, 1)->pos() == pos - 1))) {
 
 		// If it is a multi-character font
 		// entry, we just make it smaller
@@ -127,30 +126,23 @@ void FontList::set(pos_type pos, Font const & font)
 	// in a new kernel. (Asger)
 	// Next search font table
 
-	iterator beg = list_.begin();
-	iterator it = beg;
-	iterator endit = list_.end();
-	bool found = false;
-	for (; it != endit; ++it) {
-		if (it->pos() >= pos) {
-			found = true;
-			break;
-		}
-	}
+	List::iterator it = fontIterator(pos);
+	bool const found = it != list_.end();
 	if (found && it->font() == font)
+		// Font is already set.
 		return;
 
-	size_t const i = distance(beg, it);
+	size_t const i = distance(list_.begin(), it);
 
-	// Is position pos is a beginning of a font block?
-	bool begin = pos == 0 || !found 
+	// Is position pos a beginning of a font block?
+	bool const begin = pos == 0 || !found 
 		|| (i > 0 && list_[i - 1].pos() == pos - 1);
 
-	// Is position pos is the end of a font block?
-	bool end = found && list_[i].pos() == pos;
+	// Is position pos at the end of a font block?
+	bool const end = found && list_[i].pos() == pos;
 
 	if (!begin && !end) {
-		// The general case: The block is splitted into 3 blocks
+		// The general case: The block is split into 3 blocks
 		list_.insert(list_.begin() + i,
 				FontTable(pos - 1, list_[i].font()));
 		list_.insert(list_.begin() + i + 1,
@@ -188,56 +180,6 @@ void FontList::set(pos_type pos, Font const & font)
 }
 
 
-FontSize FontList::highestInRange
-	(pos_type startpos, pos_type endpos, FontSize def_size) const
-{
-	if (list_.empty())
-		return def_size;
-
-	const_iterator end_it = list_.begin();
-	const_iterator const end = list_.end();
-	for (; end_it != end; ++end_it) {
-		if (end_it->pos() >= endpos)
-			break;
-	}
-
-	if (end_it != end)
-		++end_it;
-
-	FontList::const_iterator cit = list_.begin();
-	for (; cit != end; ++cit) {
-		if (cit->pos() >= startpos)
-			break;
-	}
-
-	FontSize maxsize = FONT_SIZE_TINY;
-	for (; cit != end_it; ++cit) {
-		FontSize size = cit->font().fontInfo().size();
-		if (size == FONT_SIZE_INHERIT)
-			size = def_size;
-		if (size > maxsize && size <= FONT_SIZE_HUGER)
-			maxsize = size;
-	}
-	return maxsize;
-}
-
-
-bool FontList::hasChangeInRange(pos_type pos, int len) const
-{
-	// FIXME: can't we use fontIterator(pos) instead?
-	const_iterator cit = list_.begin();
-	const_iterator end = list_.end();
-	for (; cit != end; ++cit) {
-		if (cit->pos() >= pos)
-			break;
-	}
-	if (cit != end && pos + len - 1 > cit->pos())
-		return false;
-
-	return true;
-}
-
-
 void FontList::validate(LaTeXFeatures & features) const
 {
 	const_iterator fcit = list_.begin();