Made text-transform zoom dependend

src/style.cpp

@@ -279,7 +279,7 @@ bool Style::Layer::Paint::antialias(Layer::Type type, int zoom) const
 
 Style::Layer::Layout::Layout(const QJsonObject &json)
   : _lineCap(Qt::FlatCap), _lineJoin(Qt::MiterJoin), _font("Open Sans"),
-  _capitalize(false), _viewportAlignment(false)
+  _viewportAlignment(false)
 {
 	// line
 	_lineCap = FunctionS(json["line-cap"], "butt");
@@ -291,10 +291,10 @@ Style::Layer::Layout::Layout(const QJsonObject &json)
 	_textSize = FunctionF(json["text-size"], 16);
 	_textMaxWidth = FunctionF(json["text-max-width"], 10);
 	_textMaxAngle = FunctionF(json["text-max-angle"], 45);
+	_textTransform = FunctionS(json["text-transform"], "none");
+
 	if (json.contains("text-font") && json["text-font"].isArray())
 		_font = Font::fromJsonArray(json["text-font"].toArray());
-	if (json.contains("text-transform") && json["text-transform"].isString())
-		_capitalize = json["text-transform"].toString() == "uppercase";
 	if (json.contains("text-rotation-alignment")
 	  && json["text-rotation-alignment"].isString())
 		if (json["text-rotation-alignment"].toString() == "viewport")
@@ -330,6 +330,18 @@ Text::Anchor Style::Layer::Layout::textAnchor(int zoom) const
 		return Text::Center;
 }
 
+Text::Transform Style::Layer::Layout::textTransform(int zoom) const
+{
+	QString transform(_textTransform.value(zoom));
+
+	if (transform == "uppercase")
+		return Text::Uppercase;
+	else if (transform == "lowercase")
+		return Text::Lowercase;
+	else
+		return Text::None;
+}
+
 Qt::PenCapStyle Style::Layer::Layout::lineCap(int zoom) const
 {
 	QString cap(_lineCap.value(zoom));
@@ -433,6 +445,7 @@ void Style::Layer::setTextProperties(Tile &tile) const
 	prop.maxWidth = _layout.maxTextWidth(tile.zoom());
 	prop.maxAngle = _layout.maxTextAngle(tile.zoom());
 	prop.anchor = _layout.textAnchor(tile.zoom());
+	prop.transform = _layout.textTransform(tile.zoom());
 
 	tile.text().setProperties(prop);
 }
@@ -444,8 +457,6 @@ void Style::Layer::addSymbol(Tile &tile, const QPainterPath &path,
 	QString tt(text.trimmed());
 	if (tt.isEmpty())
 		return;
-	if (_layout.capitalize())
-		tt = tt.toUpper();
 
 	QString icon = _layout.icon(tile.zoom(), tags);
 

src/style.h

@@ -96,8 +96,7 @@ private:
 		class Layout {
 		public:
 			Layout() : _textSize(16), _textMaxWidth(10), _textMaxAngle(45),
-			  _font("Open Sans"), _capitalize(false),
-			  _viewportAlignment(false) {}
+			  _font("Open Sans"), _viewportAlignment(false) {}
 			Layout(const QJsonObject &json);
 
 			qreal maxTextWidth(int zoom) const
@@ -112,9 +111,9 @@ private:
 			Qt::PenCapStyle lineCap(int zoom) const;
 			Qt::PenJoinStyle lineJoin(int zoom) const;
 			Text::Anchor textAnchor(int zoom) const;
+			Text::Transform textTransform(int zoom) const;
 
 			bool viewportAlignment() const {return _viewportAlignment;}
-			bool capitalize() const {return _capitalize;}
 
 		private:
 			Template _text;
@@ -125,8 +124,8 @@ private:
 			FunctionS _lineCap;
 			FunctionS _lineJoin;
 			FunctionS _textAnchor;
+			FunctionS _textTransform;
 			QFont _font;
-			bool _capitalize;
 			bool _viewportAlignment;
 		};
 

src/text.cpp

@@ -187,7 +187,7 @@ void Text::addLabel(const QString &text, const QPainterPath &path,
 		return;
 
 	TextPathItem *pi = new TextPathItem(text, reverse(tp) ? tp.toReversed()
-	  : tp, painter.font());
+	  : tp, painter.font(), _properties);
 	if (!_sceneRect.contains(pi->boundingRect())) {
 		delete pi;
 		return;

src/text.h

@@ -16,10 +16,17 @@ public:
 		Bottom
 	};
 
+	enum Transform {
+		None,
+		Uppercase,
+		Lowercase
+	};
+
 	struct Properties {
 		int maxWidth;
 		int maxAngle;
 		Anchor anchor;
+		Transform transform;
 	};
 
 

src/textpathitem.cpp

@@ -4,7 +4,9 @@
 
 
 TextPathItem::TextPathItem(const QString &text, const QPainterPath &path,
-  const QFont &font) : TextItem(text), _path(path), _font(font)
+  const QFont &font, const Text::Properties &prop)
+  : TextItem(prop.transform == Text::Uppercase ? text.toUpper() : text),
+  _path(path), _font(font)
 {
 	QPainterPathStroker s;
 	s.setWidth(font.pixelSize());

src/textpathitem.h

@@ -4,12 +4,13 @@
 #include <QFont>
 #include <QString>
 #include "textitem.h"
+#include "text.h"
 
 class TextPathItem : public TextItem
 {
 public:
 	TextPathItem(const QString &text, const QPainterPath &path,
-	  const QFont &font);
+	  const QFont &font, const Text::Properties &prop);
 
 	QPainterPath shape() const {return _shape;}
 	QRectF boundingRect() const {return _boundingRect;}

src/textpointitem.cpp

@@ -98,7 +98,8 @@ QRectF TextPointItem::computeTextRect(BoundingRectFunction brf) const
 
 TextPointItem::TextPointItem(const QString &text, const QPointF &pos,
   const QFont &font, const Text::Properties &prop, const QImage &icon)
-  : TextItem(text), _pos(pos), _font(font), _icon(icon), _properties(prop)
+  : TextItem(prop.transform == Text::Uppercase ? text.toUpper() : text),
+  _pos(pos), _font(font), _icon(icon), _properties(prop)
 {
 	_boundingRect = computeTextRect(fuzzyBoundingRect);