waveshare_epaper

Waveshare e-paper display shenanigans
git clone git://bsandro.tech/waveshare_epaper
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GUI_Paint.h (7059B)


      1 /******************************************************************************
      2 * | File      	:   GUI_Paint.h
      3 * | Author      :   Waveshare electronics
      4 * | Function    :	Achieve drawing: draw points, lines, boxes, circles and
      5 *                   their size, solid dotted line, solid rectangle hollow
      6 *                   rectangle, solid circle hollow circle.
      7 * | Info        :
      8 *   Achieve display characters: Display a single character, string, number
      9 *   Achieve time display: adaptive size display time minutes and seconds
     10 *----------------
     11 * |	This version:   V3.1
     12 * | Date        :   2019-10-10
     13 * | Info        :
     14 * -----------------------------------------------------------------------------
     15 * V3.1(2019-10-10):
     16 * 1. Add gray level
     17 *   PAINT Add Scale
     18 * 2. Add void Paint_SetScale(UBYTE scale);
     19 * 
     20 * V3.0(2019-04-18):
     21 * 1.Change: 
     22 *    Paint_DrawPoint(..., DOT_STYLE DOT_STYLE)
     23 * => Paint_DrawPoint(..., DOT_STYLE Dot_Style)
     24 *    Paint_DrawLine(..., LINE_STYLE Line_Style, DOT_PIXEL Dot_Pixel)
     25 * => Paint_DrawLine(..., DOT_PIXEL Line_width, LINE_STYLE Line_Style)
     26 *    Paint_DrawRectangle(..., DRAW_FILL Filled, DOT_PIXEL Dot_Pixel)
     27 * => Paint_DrawRectangle(..., DOT_PIXEL Line_width, DRAW_FILL Draw_Fill)
     28 *    Paint_DrawCircle(..., DRAW_FILL Draw_Fill, DOT_PIXEL Dot_Pixel)
     29 * => Paint_DrawCircle(..., DOT_PIXEL Line_width, DRAW_FILL Draw_Filll)
     30 *
     31 * -----------------------------------------------------------------------------
     32 * V2.0(2018-11-15):
     33 * 1.add: Paint_NewImage()
     34 *    Create an image's properties
     35 * 2.add: Paint_SelectImage()
     36 *    Select the picture to be drawn
     37 * 3.add: Paint_SetRotate()
     38 *    Set the direction of the cache    
     39 * 4.add: Paint_RotateImage() 
     40 *    Can flip the picture, Support 0-360 degrees, 
     41 *    but only 90.180.270 rotation is better
     42 * 4.add: Paint_SetMirroring() 
     43 *    Can Mirroring the picture, horizontal, vertical, origin
     44 * 5.add: Paint_DrawString_CN() 
     45 *    Can display Chinese(GB1312)   
     46 *
     47 * ----------------------------------------------------------------------------- 
     48 * V1.0(2018-07-17):
     49 *   Create library
     50 *
     51 * Permission is hereby granted, free of charge, to any person obtaining a copy
     52 * of this software and associated documnetation files (the "Software"), to deal
     53 * in the Software without restriction, including without limitation the rights
     54 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     55 * copies of the Software, and to permit persons to  whom the Software is
     56 * furished to do so, subject to the following conditions:
     57 *
     58 * The above copyright notice and this permission notice shall be included in
     59 * all copies or substantial portions of the Software.
     60 *
     61 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     62 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     63 * FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
     64 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     65 * LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     66 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
     67 * THE SOFTWARE.
     68 *
     69 ******************************************************************************/
     70 #ifndef __GUI_PAINT_H
     71 #define __GUI_PAINT_H
     72 
     73 #include "DEV_Config.h"
     74 #include "../Fonts/fonts.h"
     75 
     76 /**
     77  * Image attributes
     78 **/
     79 typedef struct {
     80     UBYTE *Image;
     81     UWORD Width;
     82     UWORD Height;
     83     UWORD WidthMemory;
     84     UWORD HeightMemory;
     85     UWORD Color;
     86     UWORD Rotate;
     87     UWORD Mirror;
     88     UWORD WidthByte;
     89     UWORD HeightByte;
     90     UWORD Scale;
     91 } PAINT;
     92 extern PAINT Paint;
     93 
     94 /**
     95  * Display rotate
     96 **/
     97 #define ROTATE_0            0
     98 #define ROTATE_90           90
     99 #define ROTATE_180          180
    100 #define ROTATE_270          270
    101 
    102 /**
    103  * Display Flip
    104 **/
    105 typedef enum {
    106     MIRROR_NONE  = 0x00,
    107     MIRROR_HORIZONTAL = 0x01,
    108     MIRROR_VERTICAL = 0x02,
    109     MIRROR_ORIGIN = 0x03,
    110 } MIRROR_IMAGE;
    111 #define MIRROR_IMAGE_DFT MIRROR_NONE
    112 
    113 /**
    114  * image color
    115 **/
    116 #define WHITE          0xFF
    117 #define BLACK          0x00
    118 #define RED            BLACK
    119 
    120 #define IMAGE_BACKGROUND    WHITE
    121 #define FONT_FOREGROUND     BLACK
    122 #define FONT_BACKGROUND     WHITE
    123 
    124 //4 Gray level
    125 #define  GRAY1 0x03 //Blackest
    126 #define  GRAY2 0x02
    127 #define  GRAY3 0x01 //gray
    128 #define  GRAY4 0x00 //white
    129 /**
    130  * The size of the point
    131 **/
    132 typedef enum {
    133     DOT_PIXEL_1X1  = 1,		// 1 x 1
    134     DOT_PIXEL_2X2  , 		// 2 X 2
    135     DOT_PIXEL_3X3  ,		// 3 X 3
    136     DOT_PIXEL_4X4  ,		// 4 X 4
    137     DOT_PIXEL_5X5  , 		// 5 X 5
    138     DOT_PIXEL_6X6  , 		// 6 X 6
    139     DOT_PIXEL_7X7  , 		// 7 X 7
    140     DOT_PIXEL_8X8  , 		// 8 X 8
    141 } DOT_PIXEL;
    142 #define DOT_PIXEL_DFT  DOT_PIXEL_1X1  //Default dot pilex
    143 
    144 /**
    145  * Point size fill style
    146 **/
    147 typedef enum {
    148     DOT_FILL_AROUND  = 1,		// dot pixel 1 x 1
    149     DOT_FILL_RIGHTUP  , 		// dot pixel 2 X 2
    150 } DOT_STYLE;
    151 #define DOT_STYLE_DFT  DOT_FILL_AROUND  //Default dot pilex
    152 
    153 /**
    154  * Line style, solid or dashed
    155 **/
    156 typedef enum {
    157     LINE_STYLE_SOLID = 0,
    158     LINE_STYLE_DOTTED,
    159 } LINE_STYLE;
    160 
    161 /**
    162  * Whether the graphic is filled
    163 **/
    164 typedef enum {
    165     DRAW_FILL_EMPTY = 0,
    166     DRAW_FILL_FULL,
    167 } DRAW_FILL;
    168 
    169 /**
    170  * Custom structure of a time attribute
    171 **/
    172 typedef struct {
    173     UWORD Year;  //0000
    174     UBYTE  Month; //1 - 12
    175     UBYTE  Day;   //1 - 30
    176     UBYTE  Hour;  //0 - 23
    177     UBYTE  Min;   //0 - 59
    178     UBYTE  Sec;   //0 - 59
    179 } PAINT_TIME;
    180 extern PAINT_TIME sPaint_time;
    181 
    182 //init and Clear
    183 void Paint_NewImage(UBYTE *image, UWORD Width, UWORD Height, UWORD Rotate, UWORD Color);
    184 void Paint_SelectImage(UBYTE *image);
    185 void Paint_SetRotate(UWORD Rotate);
    186 void Paint_SetMirroring(UBYTE mirror);
    187 void Paint_SetPixel(UWORD Xpoint, UWORD Ypoint, UWORD Color);
    188 void Paint_SetScale(UBYTE scale);
    189 
    190 void Paint_Clear(UWORD Color);
    191 void Paint_ClearWindows(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend, UWORD Color);
    192 
    193 //Drawing
    194 void Paint_DrawPoint(UWORD Xpoint, UWORD Ypoint, UWORD Color, DOT_PIXEL Dot_Pixel, DOT_STYLE Dot_FillWay);
    195 void Paint_DrawLine(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend, UWORD Color, DOT_PIXEL Line_width, LINE_STYLE Line_Style);
    196 void Paint_DrawRectangle(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend, UWORD Color, DOT_PIXEL Line_width, DRAW_FILL Draw_Fill);
    197 void Paint_DrawCircle(UWORD X_Center, UWORD Y_Center, UWORD Radius, UWORD Color, DOT_PIXEL Line_width, DRAW_FILL Draw_Fill);
    198 
    199 //Display string
    200 void Paint_DrawChar(UWORD Xstart, UWORD Ystart, const char Acsii_Char, sFONT* Font, UWORD Color_Foreground, UWORD Color_Background);
    201 void Paint_DrawString_EN(UWORD Xstart, UWORD Ystart, const char * pString, sFONT* Font, UWORD Color_Foreground, UWORD Color_Background);
    202 void Paint_DrawString_CN(UWORD Xstart, UWORD Ystart, const char * pString, cFONT* font, UWORD Color_Foreground, UWORD Color_Background);
    203 void Paint_DrawNum(UWORD Xpoint, UWORD Ypoint, int32_t Nummber, sFONT* Font, UWORD Color_Foreground, UWORD Color_Background);
    204 void Paint_DrawTime(UWORD Xstart, UWORD Ystart, PAINT_TIME *pTime, sFONT* Font, UWORD Color_Foreground, UWORD Color_Background);
    205 
    206 //pic
    207 void Paint_DrawBitMap(const unsigned char* image_buffer);
    208 
    209 
    210 #endif
    211 
    212 
    213 
    214 
    215