Diff: RA8875/DisplayDefs.h

Revision:

0:a115ff47d1c1

diff -r 000000000000 -r a115ff47d1c1 RA8875/DisplayDefs.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RA8875/DisplayDefs.h	Mon Nov 30 11:13:18 2015 +0000
@@ -0,0 +1,74 @@
+#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. Use this number, or use the 
+/// lookup function to get a text string. @see GetErrorMessage.
+///
+typedef enum
+{
+    noerror,                ///< no errors, command completed successfully
+    bad_parameter,          ///< one or more parameters are invalid
+    file_not_found,         ///< specified file could not be found
+    not_bmp_format,         ///< file is not a .bmp file
+    not_ico_format,         ///< file is not a .ico file
+    not_supported_format,   ///< file format is not yet supported
+    image_too_big,          ///< image is too large for the screen
+    not_enough_ram,         ///< could not allocate ram for scanline
+    LastErrCode,            // Private marker.
+} RetCode_t;
+
+/// type that manages locations, which is typically an x or y pixel location,
+/// which can range from -N to +N (even if the screen is 0 to +n). @see textloc_t.
+typedef int16_t loc_t;
+
+/// type that manages text locations, which are row or column values in
+/// units of character, not pixel. @see loc_t.
+typedef uint16_t textloc_t;
+
+/// type that manages dimensions of width or height, which range from 0 to N.
+typedef uint16_t dim_t;
+
+/// type that manages x,y pairs
+typedef struct
+{
+    loc_t x;             ///< x value in the point
+    loc_t y;             ///< y value in the point
+} point_t;
+
+/// type that manages rectangles, which are pairs of points. It is recommended
+/// that p1 contains the top-left point and p2 contains the bottom-right point,
+/// even though eventually this should not matter.
+typedef struct
+{
+    point_t p1;         ///< p1 defines one point on the rectangle
+    point_t p2;         ///< p2 defines the opposite point on the rectangle
+} rect_t;
+
+typedef struct
+{
+    int32_t An, Bn, Cn, Dn, En, Fn, Divider;
+} tpMatrix_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