Guillermo Stedile
/
RA8875
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Diff: SlidingWindow.h
- Revision:
- 63:ed787f5fcdc4
diff -r 86d24b9480b9 -r ed787f5fcdc4 SlidingWindow.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/SlidingWindow.h Sun Mar 23 16:27:55 2014 +0000
@@ -0,0 +1,33 @@
+#ifndef SLIDINGWINDOW_H
+#define SLIDINGWINDOW_H
+#include <mbed.h>
+
+// Used by PNG.cpp
+
+class SlidingWindow
+{
+public:
+ typedef enum
+ {
+ noerror,
+ outofmemory
+ } Status_T;
+ SlidingWindow(int desiredSize, int allowedSize);
+ ~SlidingWindow();
+
+ bool set(int x, unsigned char value);
+ unsigned char get(int foreDistance, int backDistance);
+ Status_T status(void) {
+ return m_status;
+ }
+private:
+ unsigned char * m_buf;
+ int m_forewardUsed;
+ int m_backwardUsed;
+ int m_desiredSize;
+ int m_allowedSize;
+ unsigned char * m_used;
+ Status_T m_status;
+};
+
+#endif // SLIDINGWINDOW_H