Add float support for set and get in CameraParameters. (391f3f8b) · Commits · e / devices / smdk4412 / android_frameworks_native

include/ui/CameraParameters.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -34,8 +34,10 @@ public:

		void set(const char key, const char value);
		void set(const char *key, int value);
		void setFloat(const char *key, float value);
		const char get(const char key) const;
		int getInt(const char *key) const;
		float getFloat(const char *key) const;

		/* preview-size=176x144 */
		void setPreviewSize(int width, int height);

+14 −0

Original line number	Diff line number	Diff line
		@@ -209,6 +209,13 @@ void CameraParameters::set(const char *key, int value)
		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 @@ int CameraParameters::getInt(const char *key) const
		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.