Diff: lcd_base.h

Revision:

10:69571adcfad5

Parent:

9:58b328831d0a

Child:

11:aeceefc5f9f2

--- a/lcd_base.h	Fri Dec 07 16:14:13 2012 +0000
+++ b/lcd_base.h	Tue Dec 11 03:18:43 2012 +0000
@@ -68,37 +68,62 @@
  */
 #define COLOR_BLUE              RGB( 0x00, 0x00, 0xFF )
 
-/** \typedef orientation_t
+/** \enum Orientation_enum
  *  \brief Display orientation.
  */
-typedef enum Orientation_enum
+enum Orientation_enum
 {
     PORTRAIT = 0, /**< Display height is bigger than its width. */ 
     LANDSCAPE = 1, /**< Display width is bigger than its height. */
-} orientation_t;
+};
+/** \typedef orientation_t
+ *  \brief Convenience shortcut for display orientation.
+ */
+typedef enum Orientation_enum orientation_t;
 
-/** \typedef align_t
+/** \enum ColorDepth_enum
+ *  \brief Color depth
+ */
+enum ColorDepth_enum
+{
+    RGB16, /**< 16-bit colors, pixels can have 65K distinct color values */
+    RGB18, /**< 18-bit colors, pixels can have 262K distinct color values */
+};
+/** \typedef colordepth_t
+ *  \brief Convenience shortcut for display color depth.
+ */
+typedef enum ColorDepth_enum colordepth_t;
+
+/** \enum Alignment_enum
  *  \brief Horizontal text alignment on the line.
  */
-typedef enum Alignment_enum
+enum Alignment_enum
 {
     LEFT = 0, /**< Left-oriented, naturally gravitate closer to the left edge of the screen. */
     CENTER = 9998, /**< Center-oriented, try to fit in the middle of the available space with equal free space to the left and right of the text. */
     RIGHT = 9999, /**< Right-oriented, naturally gravitate closer to the right edge of the screen, leaving any remaining free space to the left of the text. */
-} align_t;
+};
+/** \typedef align_t
+ *  \brief Convenience shortcut for text alignment.
+ */
+typedef enum Alignment_enum align_t;
 
-/** \typedef font_metrics_t
+/** \struct Font_struct
  *  \brief Describes fonts and their properties.
  *  \sa Comments in fonts.h
  */
-typedef struct Font_struct
+struct Font_struct
 {
     const    char* font; /**< A pointer to the first byte in the font. */
     unsigned char  width; /**< The width of each character, in pixels. */
     unsigned char  height; /**< Height of each character, in pixels. */
     unsigned char  offset; /**< Offset of the first character in the font. */
     unsigned char  numchars; /**< Count of the available characters in the font. */
-} font_metrics_t;
+};
+/** \typedef font_metrics_t
+ *  \brief Convenience shortcut for fonts properties.
+ */
+typedef struct Font_struct font_metrics_t;
 
 /** Base class for LCD implementations.
  *
@@ -405,6 +430,14 @@
      */
     virtual void ClearXY( void );
     
+    /** Sets the color of the pixel at the address pointer of the controller.
+     *
+     * This function is to be provided by each implementation separately in
+     * order to account for different color depth used by the controller.
+     * \param color The color of the pixel.
+     */
+    virtual void SetPixelColor( unsigned short color ) = 0;
+    
     /** Draws a horizontal line.
      *
      * This is a utility function to draw horizontal-only lines