stretch-overflow biw works with rotation and alignment.

src/data/field/text.cpp

@@ -61,7 +61,7 @@ TextStyle::TextStyle(const TextFieldP& field)
 
 double TextStyle::getStretch() const {
 	if (content_width > 0 && ((alignment() & ALIGN_STRETCH) || (alignment() & ALIGN_STRETCH_OVERFLOW))) {
-		double factor = (width - padding_left - padding_right) / content_width;
+		double factor = (sideways(angle) ? height : width - padding_left - padding_right) / content_width;
 		if (alignment() == ALIGN_STRETCH || factor < 1.0) {
 			return factor;
 		}

src/data/field/text.hpp

@@ -82,7 +82,12 @@ class TextStyle : public Style {
 	
 	/// The rotation to use when drawing
 	inline Rotation getRotation() const {
-		return Rotation(angle, getRect(), 1.0, getStretch());
+		double stretch = getStretch();
+		if (sideways(angle)) {
+			return Rotation(angle, getRect(), stretch, 1/stretch);
+		} else {
+			return Rotation(angle, getRect(), 1.0, stretch);
+		}
 	}
 	/// The rotation to use when determining content layout, does not include the stretch factor
 	inline Rotation getRotationNoStretch() const {

src/render/text/viewer.cpp

@@ -753,6 +753,9 @@ void TextViewer::alignParagraph(size_t start_line, size_t end_line, const vector
 				c += s.x + hdelta * i / count;
 				if (j < l.end_or_soft && chars[j++].break_after == BREAK_SPACE) i++;
 			}
+		} else if (style.alignment & ALIGN_STRETCH_OVERFLOW && width >= s.width) {
+			// stretching, don't center or align right
+			justifying = false;
 		} else {
 			// simple alignment
 			justifying = false;

src/util/alignment.cpp

@@ -44,10 +44,10 @@ Alignment from_string(const String& s) {
 	if (s.find(_("justify-overflow")) !=String::npos) al = ALIGN_JUSTIFY_OVERFLOW | (al & ~ALIGN_JUSTIFY_OVERFLOW);
 	if (s.find(_("shrink-overflow"))  !=String::npos) al = ALIGN_STRETCH_OVERFLOW | (al & ~ALIGN_STRETCH_OVERFLOW); // compatability
 	if (s.find(_("stretch-overflow")) !=String::npos) al = ALIGN_STRETCH_OVERFLOW | (al & ~ALIGN_STRETCH_OVERFLOW);
+	else if (s.find(_("stretch"))     !=String::npos) al = ALIGN_STRETCH;
 	if (s.find(_("top"))              !=String::npos) al = ALIGN_TOP              | (al & ~ALIGN_VERTICAL);
 	if (s.find(_("middle"))           !=String::npos) al = ALIGN_MIDDLE           | (al & ~ALIGN_VERTICAL);
 	if (s.find(_("bottom"))           !=String::npos) al = ALIGN_BOTTOM           | (al & ~ALIGN_VERTICAL);
-	if (s.find(_("stretch"))          !=String::npos) al = ALIGN_STRETCH;
 	return static_cast<Alignment>(al);
 }