X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Ftext.cpp;h=166bbb5212c7145fbc1c39bbfccf44cf7441354f;hb=83f553a382ce554951594de85e4fd7b854305463;hp=bd358032c65ff22d6f1cee3d83af64f5570e6909;hpb=6deafc9f236b90175a303944815f7c0eac1c95c1;p=libs%2Fgltk.git

diff --git a/source/text.cpp b/source/text.cpp
index bd35803..166bbb5 100644
--- a/source/text.cpp
+++ b/source/text.cpp
@@ -1,3 +1,4 @@
+#include <msp/core/algorithm.h>
 #include <msp/gl/matrix.h>
 #include <msp/gl/meshbuilder.h>
 #include <msp/gl/texture2d.h>
@@ -24,15 +25,8 @@ struct Text::CoordsToGeomData
 
 
 Text::Text():
-	style(0)
-{
-	Line line;
-	line.start = 0;
-	line.bytes = 0;
-	line.length = 0;
-	line.width = 0;
-	lines.push_back(line);
-}
+	lines(1)
+{ }
 
 Text::Text(const Style &s, const string &t):
 	style(&s)
@@ -48,16 +42,16 @@ void Text::set_style(const Style *s)
 	{
 		const GL::Font &font = style->get_font();
 		float font_size = style->get_font_size();
-		for(vector<Line>::iterator i=lines.begin(); i!=lines.end(); ++i)
-			i->width = static_cast<unsigned>(font.get_string_width(text.substr(i->start, i->bytes))*font_size);
+		for(Line &l: lines)
+			l.width = static_cast<unsigned>(font.get_string_width(text.substr(l.start, l.bytes))*font_size);
 	}
 }
 
 unsigned Text::get_width() const
 {
 	unsigned width = 0;
-	for(vector<Line>::const_iterator i=lines.begin(); i!=lines.end(); ++i)
-		width = max(width, i->width);
+	for(const Line &l: lines)
+		width = max(width, l.width);
 	return width;
 }
 
@@ -92,8 +86,7 @@ void Text::erase(unsigned pos, unsigned len)
 	check_alignment(pos+len);
 	text.erase(pos, len);
 
-	vector<Line>::iterator i;
-	for(i=lines.begin(); (i!=lines.end() && i->start+i->bytes<pos); ++i) ;
+	auto i = find_if(lines, [pos](const Line &l){ return l.start+l.bytes>=pos; });
 
 	if(pos+len>i->start+i->bytes)
 		find_lines();
@@ -116,8 +109,7 @@ void Text::insert(unsigned pos, const string &s)
 		find_lines();
 	else
 	{
-		vector<Line>::iterator i;
-		for(i=lines.begin(); (i!=lines.end() && i->start+i->bytes<pos); ++i) ;
+		auto i = find_if(lines, [pos](const Line &l){ return l.start+l.bytes>=pos; });
 
 		i->bytes += s.size();
 		i->length = count_characters(i->start, i->bytes);
@@ -158,7 +150,7 @@ unsigned Text::move_offset(unsigned offs, int change) const
 		return offs;
 
 	StringCodec::Utf8::Decoder dec(StringCodec::IGNORE_ERRORS);
-	string::const_iterator i = text.begin()+offs;
+	auto i = text.begin()+offs;
 	if(change>0)
 	{
 		for(; change>0; --change)
@@ -169,7 +161,7 @@ unsigned Text::move_offset(unsigned offs, int change) const
 		while(change<0 && i!=text.begin())
 		{
 			--i;
-			string::const_iterator j = i;
+			auto j = i;
 			if(dec.decode_char(text, j)!=-1)
 				++change;
 		}
@@ -211,7 +203,7 @@ unsigned Text::coords_to_offset(unsigned row, unsigned col) const
 	else
 	{
 		StringCodec::Utf8::Decoder dec;
-		string::const_iterator i = text.begin()+line.start;
+		auto i = text.begin()+line.start;
 		for(col=min(col, line.length); col; --col)
 			dec.decode_char(text, i);
 		return i-text.begin();
@@ -291,8 +283,8 @@ void Text::find_lines()
 unsigned Text::count_characters(unsigned start, unsigned bytes) const
 {
 	StringCodec::Utf8::Decoder dec;
-	string::const_iterator i = text.begin()+start;
-	string::const_iterator end = i+bytes;
+	auto i = text.begin()+start;
+	auto end = i+bytes;
 	unsigned count = 0;
 	for(; i<end; dec.decode_char(text, i))
 		++count;
@@ -302,7 +294,7 @@ unsigned Text::count_characters(unsigned start, unsigned bytes) const
 void Text::check_alignment(unsigned offs) const
 {
 	StringCodec::Utf8::Decoder dec;
-	string::const_iterator i = text.begin()+offs;
+	auto i = text.begin()+offs;
 	dec.decode_char(text, i);
 }
 
@@ -350,8 +342,8 @@ void Text::coords_to_geom_line(unsigned i, const Geometry &rgeom, CoordsToGeomDa
 {
 	if(i==data.row)
 	{
-		string::const_iterator begin = text.begin()+lines[i].start;
-		string::const_iterator j = begin;
+		auto begin = text.begin()+lines[i].start;
+		auto j = begin;
 		if(lines[i].length==lines[i].bytes)
 			j += data.col;
 		else