Diff: DisplayDefs.h

Revision:

32:0e4f2ae512e2

Parent:

31:c72e12cd5c67

Child:

37:f19b7e7449dc

--- a/DisplayDefs.h	Mon Jan 20 19:19:48 2014 +0000
+++ b/DisplayDefs.h	Tue Jan 21 03:28:36 2014 +0000
@@ -1,6 +1,8 @@
 #ifndef DISPLAYDEFS_H
 #define DISPLAYDEFS_H
 
+#define RGB(r,g,b) ( ((r<<8)&0xF800) | ((g<<3)&0x07E0) | (b>>3) )
+
 typedef uint16_t color_t;
 
 /// return values from functions
@@ -15,4 +17,29 @@
     not_enough_ram,         ///< could not allocate ram for scanline
 } RetCode_t;
 
+/// type that manages x,y pairs
+typedef struct
+{
+    uint16_t x;             ///< x value in the point
+    uint16_t y;             ///< y value in the point
+} point_t;
+
+/// color type definition to let the compiler help keep us honest.
+/// 
+/// colors can be defined with the RGB(r,g,b) macro, and there
+/// are a number of predefined colors:
+/// - Black,    Blue,       Green,       Cyan,
+/// - Red,      Magenta,    Brown,       Gray,
+/// - Charcoal, BrightBlue, BrightGreen, BrightCyan,
+/// - Orange,   Pink,       Yellow,      White
+///
+typedef uint16_t color_t;   
+
+/// background fill info for drawing Text, Rectangles, RoundedRectanges, Circles, Ellipses and Triangles.
+typedef enum
+{
+    NOFILL,     ///< do not fill the object with the background color
+    FILL        ///< fill the object space with the background color
+} fill_t;
+
 #endif // DISPLAYDEFS_H