Arunkumar Mourougappane / UniGraphic

UniGraphics Library Fork to support mbed os 6.3 Release for ILI9341

Dependents:   TFT_ILI9341_UniGraphic TFT_ILI9341_os6

Graphics/GraphicsDisplay.h@2:59188908eb60, 2020-10-08 (annotated)

Committer:
amouroug
Date:
Thu Oct 08 18:11:03 2020 -0500
Revision:
2:59188908eb60
Parent:
0:bb2bda4f5846 
Added GraphicsDisplay GFX API to draw triangle.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
amouroug 0:bb2bda4f5846 1 /* mbed GraphicsDisplay Display Library Base Class
amouroug 0:bb2bda4f5846 2 * Copyright (c) 2007-2009 sford
amouroug 0:bb2bda4f5846 3 * Released under the MIT License: http://mbed.org/license/mit
amouroug 0:bb2bda4f5846 4 *
amouroug 0:bb2bda4f5846 5 * A library for providing a common base class for Graphics displays
amouroug 0:bb2bda4f5846 6 * To port a new display, derive from this class and implement
amouroug 0:bb2bda4f5846 7 * the constructor (setup the display), pixel (put a pixel
amouroug 0:bb2bda4f5846 8 * at a location), width and height functions. Everything else
amouroug 0:bb2bda4f5846 9 * (locate, printf, putc, cls, window, putp, fill, blit, blitbit)
amouroug 0:bb2bda4f5846 10 * will come for free. You can also provide a specialised implementation
amouroug 0:bb2bda4f5846 11 * of window and putp to speed up the results
amouroug 0:bb2bda4f5846 12 */
amouroug 0:bb2bda4f5846 13
amouroug 0:bb2bda4f5846 14 #ifndef MBED_GRAPHICSDISPLAY_H
amouroug 0:bb2bda4f5846 15 #define MBED_GRAPHICSDISPLAY_H
amouroug 0:bb2bda4f5846 16
amouroug 0:bb2bda4f5846 17 #include "TextDisplay.h"
amouroug 0:bb2bda4f5846 18 #include "Terminal6x8.h"
amouroug 0:bb2bda4f5846 19
amouroug 0:bb2bda4f5846 20
amouroug 0:bb2bda4f5846 21
amouroug 0:bb2bda4f5846 22 /* some RGB color definitions */
amouroug 0:bb2bda4f5846 23 #define Black 0x0000 /* 0, 0, 0 */
amouroug 0:bb2bda4f5846 24 #define Navy 0x000F /* 0, 0, 128 */
amouroug 0:bb2bda4f5846 25 #define DarkGreen 0x03E0 /* 0, 128, 0 */
amouroug 0:bb2bda4f5846 26 #define DarkCyan 0x03EF /* 0, 128, 128 */
amouroug 0:bb2bda4f5846 27 #define Maroon 0x7800 /* 128, 0, 0 */
amouroug 0:bb2bda4f5846 28 #define Purple 0x780F /* 128, 0, 128 */
amouroug 0:bb2bda4f5846 29 #define Olive 0x7BE0 /* 128, 128, 0 */
amouroug 0:bb2bda4f5846 30 #define LightGrey 0xC618 /* 192, 192, 192 */
amouroug 0:bb2bda4f5846 31 #define DarkGrey 0x7BEF /* 128, 128, 128 */
amouroug 0:bb2bda4f5846 32 #define Blue 0x001F /* 0, 0, 255 */
amouroug 0:bb2bda4f5846 33 #define Green 0x07E0 /* 0, 255, 0 */
amouroug 0:bb2bda4f5846 34 #define Cyan 0x07FF /* 0, 255, 255 */
amouroug 0:bb2bda4f5846 35 #define Red 0xF800 /* 255, 0, 0 */
amouroug 0:bb2bda4f5846 36 #define Magenta 0xF81F /* 255, 0, 255 */
amouroug 0:bb2bda4f5846 37 #define Yellow 0xFFE0 /* 255, 255, 0 */
amouroug 0:bb2bda4f5846 38 #define White 0xFFFF /* 255, 255, 255 */
amouroug 0:bb2bda4f5846 39 #define Orange 0xFD20 /* 255, 165, 0 */
amouroug 0:bb2bda4f5846 40 #define GreenYellow 0xAFE5 /* 173, 255, 47 */
amouroug 0:bb2bda4f5846 41
amouroug 0:bb2bda4f5846 42 /** Bitmap
amouroug 0:bb2bda4f5846 43 */
amouroug 0:bb2bda4f5846 44 struct Bitmap_s{
amouroug 0:bb2bda4f5846 45 int xSize;
amouroug 0:bb2bda4f5846 46 int ySize;
amouroug 0:bb2bda4f5846 47 int Byte_in_Line;
amouroug 0:bb2bda4f5846 48 char* data;
amouroug 0:bb2bda4f5846 49 };
amouroug 0:bb2bda4f5846 50
amouroug 0:bb2bda4f5846 51 /** A common base class for Graphics displays
amouroug 0:bb2bda4f5846 52 */
amouroug 0:bb2bda4f5846 53 class GraphicsDisplay : public TextDisplay {
amouroug 0:bb2bda4f5846 54
amouroug 0:bb2bda4f5846 55 public:
amouroug 0:bb2bda4f5846 56
amouroug 0:bb2bda4f5846 57 /** Create a GraphicsDisplay interface
amouroug 0:bb2bda4f5846 58 * @param name The name used by the parent class to access the interface
amouroug 0:bb2bda4f5846 59 */
amouroug 0:bb2bda4f5846 60 GraphicsDisplay(const char* name);
amouroug 0:bb2bda4f5846 61
amouroug 0:bb2bda4f5846 62 ////// functions needing implementation in derived implementation class ///////////////////////////////////////
amouroug 0:bb2bda4f5846 63 ////// ---------------------------------------------------------------- ///////////////////////////////////////
amouroug 0:bb2bda4f5846 64
amouroug 0:bb2bda4f5846 65 /** Draw a pixel in the specified color.
amouroug 0:bb2bda4f5846 66 * @note this method must be supported in the derived class.
amouroug 0:bb2bda4f5846 67 * @param x is the horizontal offset to this pixel.
amouroug 0:bb2bda4f5846 68 * @param y is the vertical offset to this pixel.
amouroug 0:bb2bda4f5846 69 * @param color defines the color for the pixel.
amouroug 0:bb2bda4f5846 70 */
amouroug 0:bb2bda4f5846 71 virtual void pixel(int x, int y, unsigned short color) = 0;
amouroug 0:bb2bda4f5846 72
amouroug 0:bb2bda4f5846 73 /** Set the window, which controls where items are written to the screen.
amouroug 0:bb2bda4f5846 74 * When something hits the window width, it wraps back to the left side
amouroug 0:bb2bda4f5846 75 * and down a row. If the initial write is outside the window, it will
amouroug 0:bb2bda4f5846 76 * be captured into the window when it crosses a boundary.
amouroug 0:bb2bda4f5846 77 * @param x is the left edge in pixels.
amouroug 0:bb2bda4f5846 78 * @param y is the top edge in pixels.
amouroug 0:bb2bda4f5846 79 * @param w is the window width in pixels.
amouroug 0:bb2bda4f5846 80 * @param h is the window height in pixels.
amouroug 0:bb2bda4f5846 81 * @note this method must be overridden in a derived class.
amouroug 0:bb2bda4f5846 82 */
amouroug 0:bb2bda4f5846 83 virtual void window(int x, int y, int w, int h) = 0;
amouroug 0:bb2bda4f5846 84
amouroug 0:bb2bda4f5846 85 /** Push a single pixel into the window and increment position.
amouroug 0:bb2bda4f5846 86 * You may first call window() then push pixels in loop.
amouroug 0:bb2bda4f5846 87 * @param color is the pixel color.
amouroug 0:bb2bda4f5846 88 * @note this method must be overridden in a derived class.
amouroug 0:bb2bda4f5846 89 */
amouroug 0:bb2bda4f5846 90 virtual void window_pushpixel(unsigned short color) = 0;
amouroug 0:bb2bda4f5846 91
amouroug 0:bb2bda4f5846 92 /** Push some pixels of the same color into the window and increment position.
amouroug 0:bb2bda4f5846 93 * You must first call window() then push pixels.
amouroug 0:bb2bda4f5846 94 * @param color is the pixel color.
amouroug 0:bb2bda4f5846 95 * @param count: how many
amouroug 0:bb2bda4f5846 96 */
amouroug 0:bb2bda4f5846 97 virtual void window_pushpixel(unsigned short color, unsigned int count) = 0;
amouroug 0:bb2bda4f5846 98
amouroug 0:bb2bda4f5846 99 /** Push array of pixel colors into the window and increment position.
amouroug 0:bb2bda4f5846 100 * You must first call window() then push pixels.
amouroug 0:bb2bda4f5846 101 * @param color is the pixel color.
amouroug 0:bb2bda4f5846 102 */
amouroug 0:bb2bda4f5846 103 virtual void window_pushpixelbuf(unsigned short* color, unsigned int lenght) = 0;
amouroug 0:bb2bda4f5846 104
amouroug 0:bb2bda4f5846 105 /** If framebuffer is used, it needs to be sent to LCD from time to time
amouroug 0:bb2bda4f5846 106 @note this method must be overridden in a derived class.
amouroug 0:bb2bda4f5846 107 @note real function for LCD, dummy for TFT
amouroug 0:bb2bda4f5846 108 */
amouroug 0:bb2bda4f5846 109 virtual void copy_to_lcd() = 0;
amouroug 0:bb2bda4f5846 110
amouroug 0:bb2bda4f5846 111 /////// functions that come for free, but can be overwritten///////////////////////////////////////////////////
amouroug 0:bb2bda4f5846 112 /////// ----------------------------------------------------///////////////////////////////////////////////////
amouroug 0:bb2bda4f5846 113
amouroug 0:bb2bda4f5846 114 /** Set window to max possible size
amouroug 0:bb2bda4f5846 115 * May be overridden in a derived class.
amouroug 0:bb2bda4f5846 116 */
amouroug 0:bb2bda4f5846 117 virtual void WindowMax(void);
amouroug 0:bb2bda4f5846 118
amouroug 0:bb2bda4f5846 119 /** clear the entire screen
amouroug 0:bb2bda4f5846 120 * Basically it sets windomax then fill with background color
amouroug 0:bb2bda4f5846 121 * May be overridden in a derived class.
amouroug 0:bb2bda4f5846 122 */
amouroug 0:bb2bda4f5846 123 virtual void cls();
amouroug 0:bb2bda4f5846 124
amouroug 0:bb2bda4f5846 125 /** draw a circle
amouroug 0:bb2bda4f5846 126 *
amouroug 0:bb2bda4f5846 127 * @param x0,y0 center
amouroug 0:bb2bda4f5846 128 * @param r radius
amouroug 0:bb2bda4f5846 129 * @param color 16 bit color *
amouroug 0:bb2bda4f5846 130 *
amouroug 0:bb2bda4f5846 131 */
amouroug 0:bb2bda4f5846 132 virtual void circle(int x, int y, int r, unsigned short color);
amouroug 0:bb2bda4f5846 133
amouroug 0:bb2bda4f5846 134 /** draw a filled circle
amouroug 0:bb2bda4f5846 135 *
amouroug 0:bb2bda4f5846 136 * @param x0,y0 center
amouroug 0:bb2bda4f5846 137 * @param r radius
amouroug 0:bb2bda4f5846 138 * @param color 16 bit color *
amouroug 0:bb2bda4f5846 139 */
amouroug 0:bb2bda4f5846 140 virtual void fillcircle(int x, int y, int r, unsigned short color);
amouroug 0:bb2bda4f5846 141
amouroug 0:bb2bda4f5846 142
amouroug 0:bb2bda4f5846 143 /** draw a 1 pixel line
amouroug 0:bb2bda4f5846 144 *
amouroug 0:bb2bda4f5846 145 * @param x0,y0 start point
amouroug 0:bb2bda4f5846 146 * @param x1,y1 stop point
amouroug 0:bb2bda4f5846 147 * @param color 16 bit color
amouroug 0:bb2bda4f5846 148 *
amouroug 0:bb2bda4f5846 149 */
amouroug 0:bb2bda4f5846 150 virtual void line(int x0, int y0, int x1, int y1, unsigned short color);
amouroug 0:bb2bda4f5846 151
amouroug 0:bb2bda4f5846 152 /** draw a horizontal line
amouroug 0:bb2bda4f5846 153 *
amouroug 0:bb2bda4f5846 154 * @param x0 horizontal start
amouroug 0:bb2bda4f5846 155 * @param x1 horizontal stop
amouroug 0:bb2bda4f5846 156 * @param y vertical position
amouroug 0:bb2bda4f5846 157 * @param color 16 bit color
amouroug 0:bb2bda4f5846 158 *
amouroug 0:bb2bda4f5846 159 */
amouroug 0:bb2bda4f5846 160 void hline(int x0, int x1, int y, unsigned short color);
amouroug 0:bb2bda4f5846 161
amouroug 0:bb2bda4f5846 162 /** draw a vertical line
amouroug 0:bb2bda4f5846 163 *
amouroug 0:bb2bda4f5846 164 * @param x horizontal position
amouroug 0:bb2bda4f5846 165 * @param y0 vertical start
amouroug 0:bb2bda4f5846 166 * @param y1 vertical stop
amouroug 0:bb2bda4f5846 167 * @param color 16 bit color
amouroug 0:bb2bda4f5846 168 */
amouroug 0:bb2bda4f5846 169 void vline(int y0, int y1, int x, unsigned short color);
amouroug 0:bb2bda4f5846 170
amouroug 0:bb2bda4f5846 171 /** draw a rect
amouroug 0:bb2bda4f5846 172 *
amouroug 0:bb2bda4f5846 173 * @param x0,y0 top left corner
amouroug 0:bb2bda4f5846 174 * @param x1,y1 down right corner
amouroug 0:bb2bda4f5846 175 * @param color 16 bit color
amouroug 0:bb2bda4f5846 176 * *
amouroug 0:bb2bda4f5846 177 */
amouroug 0:bb2bda4f5846 178 virtual void rect(int x0, int y0, int x1, int y1, unsigned short color);
amouroug 0:bb2bda4f5846 179
amouroug 0:bb2bda4f5846 180 /** draw a filled rect
amouroug 0:bb2bda4f5846 181 *
amouroug 0:bb2bda4f5846 182 * @param x0,y0 top left corner
amouroug 0:bb2bda4f5846 183 * @param x1,y1 down right corner
amouroug 0:bb2bda4f5846 184 * @param color 16 bit color
amouroug 0:bb2bda4f5846 185 *
amouroug 0:bb2bda4f5846 186 */
amouroug 0:bb2bda4f5846 187 virtual void fillrect(int x0, int y0, int x1, int y1, unsigned short color);
amouroug 0:bb2bda4f5846 188
amouroug 2:59188908eb60 189 /** draw a empty triangle
amouroug 2:59188908eb60 190 *
amouroug 2:59188908eb60 191 * @param x0,y0 1st vertice of triangle
amouroug 2:59188908eb60 192 * @param x1,y1 2nd vertice of triangle
amouroug 2:59188908eb60 193 * @param x2,y2 3rd vertice of triangle
amouroug 2:59188908eb60 194 * @param color 16 bit color
amouroug 2:59188908eb60 195 *
amouroug 2:59188908eb60 196 */
amouroug 2:59188908eb60 197 virtual void triangle(int x0, int y0,int x1, int y1, int x2, int y2, unsigned short color);
amouroug 2:59188908eb60 198
amouroug 2:59188908eb60 199 /** draw a filled triangle
amouroug 2:59188908eb60 200 *
amouroug 2:59188908eb60 201 * @param x0,y0 1st vertice of triangle
amouroug 2:59188908eb60 202 * @param x1,y1 2nd vertice of triangle
amouroug 2:59188908eb60 203 * @param x2,y2 3rd vertice of triangle
amouroug 2:59188908eb60 204 * @param color 16 bit color
amouroug 2:59188908eb60 205 *
amouroug 2:59188908eb60 206 */
amouroug 2:59188908eb60 207 virtual void fillTriangle(int x0, int y0, int x1, int y1, int x2, int y2, unsigned short color);
amouroug 2:59188908eb60 208
amouroug 0:bb2bda4f5846 209 /** setup cursor position for text
amouroug 0:bb2bda4f5846 210 *
amouroug 0:bb2bda4f5846 211 * @param x x-position (top left)
amouroug 0:bb2bda4f5846 212 * @param y y-position
amouroug 0:bb2bda4f5846 213 */
amouroug 0:bb2bda4f5846 214 virtual void locate(int x, int y);
amouroug 0:bb2bda4f5846 215
amouroug 0:bb2bda4f5846 216 /** put a char on the screen
amouroug 0:bb2bda4f5846 217 *
amouroug 0:bb2bda4f5846 218 * @param value char to print
amouroug 0:bb2bda4f5846 219 * @returns printed char
amouroug 0:bb2bda4f5846 220 *
amouroug 0:bb2bda4f5846 221 */
amouroug 0:bb2bda4f5846 222 virtual int _putc(int value);
amouroug 0:bb2bda4f5846 223
amouroug 0:bb2bda4f5846 224 /** draw a character on given position out of the active font to the TFT
amouroug 0:bb2bda4f5846 225 *
amouroug 0:bb2bda4f5846 226 * @param x x-position of char (top left)
amouroug 0:bb2bda4f5846 227 * @param y y-position
amouroug 0:bb2bda4f5846 228 * @param c char to print
amouroug 0:bb2bda4f5846 229 *
amouroug 0:bb2bda4f5846 230 */
amouroug 0:bb2bda4f5846 231 virtual void character(int x, int y, int c);
amouroug 0:bb2bda4f5846 232
amouroug 0:bb2bda4f5846 233 /** paint a bitmap on the TFT
amouroug 0:bb2bda4f5846 234 *
amouroug 0:bb2bda4f5846 235 * @param x,y : upper left corner
amouroug 0:bb2bda4f5846 236 * @param w width of bitmap
amouroug 0:bb2bda4f5846 237 * @param h high of bitmap
amouroug 0:bb2bda4f5846 238 * @param *bitmap pointer to the bitmap data
amouroug 0:bb2bda4f5846 239 *
amouroug 0:bb2bda4f5846 240 * bitmap format: 16 bit R5 G6 B5
amouroug 0:bb2bda4f5846 241 *
amouroug 0:bb2bda4f5846 242 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
amouroug 0:bb2bda4f5846 243 * use winhex to load this file and mark data stating at offset 0x46 to end
amouroug 0:bb2bda4f5846 244 * use edit -> copy block -> C Source to export C array
amouroug 0:bb2bda4f5846 245 * paste this array into your program
amouroug 0:bb2bda4f5846 246 *
amouroug 0:bb2bda4f5846 247 * define the array as static const unsigned char to put it into flash memory
amouroug 0:bb2bda4f5846 248 * cast the pointer to (unsigned char *) :
amouroug 0:bb2bda4f5846 249 * tft.Bitmap(10,40,309,50,(unsigned char *)scala);
amouroug 0:bb2bda4f5846 250 */
amouroug 0:bb2bda4f5846 251 void Bitmap(int x, int y, int w, int h,unsigned char *bitmap);
amouroug 0:bb2bda4f5846 252
amouroug 0:bb2bda4f5846 253 /** paint monochrome bitmap to screen
amouroug 0:bb2bda4f5846 254 *
amouroug 0:bb2bda4f5846 255 * @param bm Bitmap in flash
amouroug 0:bb2bda4f5846 256 * @param x x start
amouroug 0:bb2bda4f5846 257 * @param y y start
amouroug 0:bb2bda4f5846 258 *
amouroug 0:bb2bda4f5846 259 */
amouroug 0:bb2bda4f5846 260 void Bitmap_BW(Bitmap_s bm, int x, int y);
amouroug 0:bb2bda4f5846 261
amouroug 0:bb2bda4f5846 262 /** paint a 16 bit BMP from filesytem on the TFT (slow)
amouroug 0:bb2bda4f5846 263 *
amouroug 0:bb2bda4f5846 264 * @param x,y : position of upper left corner
amouroug 0:bb2bda4f5846 265 * @param *Name_BMP name of the BMP file with drive: "/local/test.bmp"
amouroug 0:bb2bda4f5846 266 *
amouroug 0:bb2bda4f5846 267 * @returns 1 if bmp file was found and painted
amouroug 0:bb2bda4f5846 268 * @returns 0 if bmp file was found not found
amouroug 0:bb2bda4f5846 269 * @returns -1 if file is no bmp
amouroug 0:bb2bda4f5846 270 * @returns -2 if bmp file is no 16 bit bmp
amouroug 0:bb2bda4f5846 271 * @returns -3 if bmp file is to big for screen
amouroug 0:bb2bda4f5846 272 * @returns -4 if buffer malloc go wrong
amouroug 0:bb2bda4f5846 273 *
amouroug 0:bb2bda4f5846 274 * bitmap format: 16 bit R5 G6 B5
amouroug 0:bb2bda4f5846 275 *
amouroug 0:bb2bda4f5846 276 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
amouroug 0:bb2bda4f5846 277 * copy to internal file system or SD card
amouroug 0:bb2bda4f5846 278 */
amouroug 0:bb2bda4f5846 279 int BMP_16(int x, int y, const char *Name_BMP);
amouroug 0:bb2bda4f5846 280
amouroug 0:bb2bda4f5846 281
amouroug 0:bb2bda4f5846 282
amouroug 0:bb2bda4f5846 283 /** select the font to use
amouroug 0:bb2bda4f5846 284 *
amouroug 0:bb2bda4f5846 285 * @param f pointer to font array
amouroug 0:bb2bda4f5846 286 * @param firstascii first ascii code present in font array, default 32 (space)
amouroug 0:bb2bda4f5846 287 * @param lastascii last ascii code present in font array, default 127 (DEL)
amouroug 0:bb2bda4f5846 288 * @param proportional enable/disable variable font width (default enabled)
amouroug 0:bb2bda4f5846 289 *
amouroug 0:bb2bda4f5846 290 * font array can created with GLCD Font Creator from http://www.mikroe.com
amouroug 0:bb2bda4f5846 291 * you have to add 4 parameter at the beginning of the font array to use:
amouroug 0:bb2bda4f5846 292 * - the number of byte / char (not used in this revision, set to whatever)
amouroug 0:bb2bda4f5846 293 * - the vertial size in pixel
amouroug 0:bb2bda4f5846 294 * - the horizontal size in pixel
amouroug 0:bb2bda4f5846 295 * - the number of byte per vertical line (not used in this revision, set to whatever)
amouroug 0:bb2bda4f5846 296 * you also have to change the array to cont unsigned char[] and __align(2)
amouroug 0:bb2bda4f5846 297 *
amouroug 0:bb2bda4f5846 298 */
amouroug 0:bb2bda4f5846 299 void set_font(unsigned char* f, unsigned char firstascii=32, unsigned char lastascii=127, bool proportional = true);
amouroug 0:bb2bda4f5846 300
amouroug 0:bb2bda4f5846 301 /** Zoom fount
amouroug 0:bb2bda4f5846 302 *
amouroug 0:bb2bda4f5846 303 * @param x_mul horizontal size multiplier
amouroug 0:bb2bda4f5846 304 * @param y_mul vertical size multiplier
amouroug 0:bb2bda4f5846 305 */
amouroug 0:bb2bda4f5846 306 void set_font_zoom(unsigned char x_mul, unsigned char y_mul);
amouroug 0:bb2bda4f5846 307
amouroug 0:bb2bda4f5846 308 /** Get the number of columns based on the currently active font.
amouroug 0:bb2bda4f5846 309 * @returns number of columns.
amouroug 0:bb2bda4f5846 310 * @note this method may be overridden in a derived class.
amouroug 0:bb2bda4f5846 311 */
amouroug 0:bb2bda4f5846 312 virtual int columns();
amouroug 0:bb2bda4f5846 313
amouroug 0:bb2bda4f5846 314 /** Get the number of rows based on the currently active font.
amouroug 0:bb2bda4f5846 315 * @returns number of rows.
amouroug 0:bb2bda4f5846 316 * @note this method may be overridden in a derived class.
amouroug 0:bb2bda4f5846 317 */
amouroug 0:bb2bda4f5846 318 virtual int rows();
amouroug 0:bb2bda4f5846 319
amouroug 0:bb2bda4f5846 320 /** get the current oriented screen width in pixels
amouroug 0:bb2bda4f5846 321 * @returns screen width in pixels.
amouroug 0:bb2bda4f5846 322 */
amouroug 0:bb2bda4f5846 323 int width();
amouroug 0:bb2bda4f5846 324
amouroug 0:bb2bda4f5846 325 /** get the current oriented screen height in pixels
amouroug 0:bb2bda4f5846 326 * @returns screen height in pixels.
amouroug 0:bb2bda4f5846 327 */
amouroug 0:bb2bda4f5846 328 int height();
amouroug 0:bb2bda4f5846 329
amouroug 0:bb2bda4f5846 330 /** set the current oriented screen width in pixels
amouroug 0:bb2bda4f5846 331 * @param width screen width in pixels.
amouroug 0:bb2bda4f5846 332 */
amouroug 0:bb2bda4f5846 333 void set_width(int width);
amouroug 0:bb2bda4f5846 334
amouroug 0:bb2bda4f5846 335 /** set the current oriented screen height in pixels
amouroug 0:bb2bda4f5846 336 * @param height screen height in pixels.
amouroug 0:bb2bda4f5846 337 */
amouroug 0:bb2bda4f5846 338 void set_height(int height);
amouroug 0:bb2bda4f5846 339
amouroug 0:bb2bda4f5846 340 /** setup auto update of screen
amouroug 0:bb2bda4f5846 341 *
amouroug 0:bb2bda4f5846 342 * @param up 1 = on , 0 = off
amouroug 0:bb2bda4f5846 343 * if switched off the program has to call copy_to_lcd()
amouroug 0:bb2bda4f5846 344 * to update screen from framebuffer
amouroug 0:bb2bda4f5846 345 */
amouroug 0:bb2bda4f5846 346 void set_auto_up(bool up);
amouroug 0:bb2bda4f5846 347
amouroug 0:bb2bda4f5846 348 /** get status of the auto update function
amouroug 0:bb2bda4f5846 349 *
amouroug 0:bb2bda4f5846 350 * @returns if auto update is on
amouroug 0:bb2bda4f5846 351 */
amouroug 0:bb2bda4f5846 352 bool get_auto_up(void);
amouroug 0:bb2bda4f5846 353
amouroug 0:bb2bda4f5846 354
amouroug 0:bb2bda4f5846 355
amouroug 0:bb2bda4f5846 356 private:
amouroug 0:bb2bda4f5846 357
amouroug 0:bb2bda4f5846 358 unsigned char* font;
amouroug 0:bb2bda4f5846 359 // display width and height related to current orientation
amouroug 0:bb2bda4f5846 360 int oriented_width;
amouroug 0:bb2bda4f5846 361 int oriented_height;
amouroug 0:bb2bda4f5846 362
amouroug 0:bb2bda4f5846 363 // text char location
amouroug 0:bb2bda4f5846 364 int char_x;
amouroug 0:bb2bda4f5846 365 int char_y;
amouroug 0:bb2bda4f5846 366
amouroug 0:bb2bda4f5846 367 int fontoffset;// bytes / char (short)
amouroug 0:bb2bda4f5846 368 int fonthor; // hor size of font (char)
amouroug 0:bb2bda4f5846 369 int fontvert; // ver size of font (char)
amouroug 0:bb2bda4f5846 370 int fontbpl; // bytes per line (char)
amouroug 0:bb2bda4f5846 371 int fontzoomver; // size multiplier
amouroug 0:bb2bda4f5846 372 int fontzoomhor; // size multiplier
amouroug 0:bb2bda4f5846 373 unsigned char firstch; // first ascii code present in font array (usually 32)
amouroug 0:bb2bda4f5846 374 unsigned char lastch; // last ascii code present in font array (usually 127)
amouroug 0:bb2bda4f5846 375 bool auto_up; // autoupdate flag for LCD
amouroug 0:bb2bda4f5846 376 bool fontprop;
amouroug 0:bb2bda4f5846 377
amouroug 0:bb2bda4f5846 378
amouroug 0:bb2bda4f5846 379 };
amouroug 0:bb2bda4f5846 380
amouroug 0:bb2bda4f5846 381 #endif