refs #894, fixes #1074: callout views for iOS

2015-03-24 18:43:24 -07:00
parent 3490622dd2
commit 10a30daed6
10 changed files with 279 additions and 49 deletions
--- a/src/mbgl/map/map.cpp
+++ b/src/mbgl/map/map.cpp
@@ -545,6 +545,12 @@ void Map::setDefaultPointAnnotationSymbol(const std::string& symbol) {
    annotationManager->setDefaultPointAnnotationSymbol(symbol);
 }

+double Map::getTopOffsetPixelsForAnnotationSymbol(const std::string& symbol) {
+    SpritePosition pos = sprite->getSpritePosition(symbol);
+
+    return -pos.height / pos.pixelRatio / 2;
+}
+
 uint32_t Map::addPointAnnotation(const LatLng& point, const std::string& symbol) {
    assert(Environment::currentlyOn(ThreadType::Main));
    std::vector<LatLng> points({ point });