Add float support for set and get in CameraParameters.
bug:2375989
bug:2375987
diff --git a/libs/ui/CameraParameters.cpp b/libs/ui/CameraParameters.cpp
index 495e164..c4958a0 100644
--- a/libs/ui/CameraParameters.cpp
+++ b/libs/ui/CameraParameters.cpp
@@ -209,6 +209,13 @@
set(key, str);
}
+void CameraParameters::setFloat(const char *key, float value)
+{
+ char str[16]; // 14 should be enough. We overestimate to be safe.
+ snprintf(str, sizeof(str), "%g", value);
+ set(key, str);
+}
+
const char *CameraParameters::get(const char *key) const
{
String8 v = mMap.valueFor(String8(key));
@@ -225,6 +232,13 @@
return strtol(v, 0, 0);
}
+float CameraParameters::getFloat(const char *key) const
+{
+ const char *v = get(key);
+ if (v == 0) return -1;
+ return strtof(v, 0);
+}
+
static int parse_size(const char *str, int &width, int &height)
{
// Find the width.