/****************************************************************************** * | File : GUI_Paint.c * | Author : Waveshare electronics * | Function : Achieve drawing: draw points, lines, boxes, circles and * their size, solid dotted line, solid rectangle hollow * rectangle, solid circle hollow circle. * | Info : * Achieve display characters: Display a single character, string, number * Achieve time display: adaptive size display time minutes and seconds *---------------- * | This version: V3.1 * | Date : 2020-07-08 * | Info : * ----------------------------------------------------------------------------- * V3.1(2020-07-08): * 1.Change: Paint_SetScale(UBYTE scale) * Add scale 7 for 5.65f e-Parper * 2.Change: Paint_SetPixel(UWORD Xpoint, UWORD Ypoint, UWORD Color) * Add the branch for scale 7 * 3.Change: Paint_Clear(UWORD Color) * Add the branch for scale 7 * * ----------------------------------------------------------------------------- * V3.0(2019-04-18): * 1.Change: * Paint_DrawPoint(..., DOT_STYLE DOT_STYLE) * => Paint_DrawPoint(..., DOT_STYLE Dot_Style) * Paint_DrawLine(..., LINE_STYLE Line_Style, DOT_PIXEL Dot_Pixel) * => Paint_DrawLine(..., DOT_PIXEL Line_width, LINE_STYLE Line_Style) * Paint_DrawRectangle(..., DRAW_FILL Filled, DOT_PIXEL Dot_Pixel) * => Paint_DrawRectangle(..., DOT_PIXEL Line_width, DRAW_FILL Draw_Fill) * Paint_DrawCircle(..., DRAW_FILL Draw_Fill, DOT_PIXEL Dot_Pixel) * => Paint_DrawCircle(..., DOT_PIXEL Line_width, DRAW_FILL Draw_Filll) * * ----------------------------------------------------------------------------- * V2.0(2018-11-15): * 1.add: Paint_NewImage() * Create an image's properties * 2.add: Paint_SelectImage() * Select the picture to be drawn * 3.add: Paint_SetRotate() * Set the direction of the cache * 4.add: Paint_RotateImage() * Can flip the picture, Support 0-360 degrees, * but only 90.180.270 rotation is better * 4.add: Paint_SetMirroring() * Can Mirroring the picture, horizontal, vertical, origin * 5.add: Paint_DrawString_CN() * Can display Chinese(GB1312) * * ----------------------------------------------------------------------------- * V1.0(2018-07-17): * Create library * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documnetation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * ******************************************************************************/ #include "GUI_Paint.h" // #include "DEV_Config.h" #include "esp_log.h" #include #include #include //memset() #include #include "GT5DL32A3W.h" static const char *LOG_TAG = "GUI_PAINT"; PAINT Paint_info; PAINT_TIME Paint_time_info; FONT_TYPE_T ascii_type_5x7 = {"ascii_type_5x7",ASCII_5X7,5,7,}; FONT_TYPE_T ascii_type_7x8 ={"ascii_type_7x8",ASCII_7X8,7,8,}; FONT_TYPE_T ascii_type_6x12 ={"ascii_type_6x12",ASCII_6X12,6,12,}; FONT_TYPE_T ascii_type_8x16 ={"ascii_type_8x16",ASCII_8X16,8,16,}; FONT_TYPE_T ascii_type_12x24 ={"ascii_type_12x24",ASCII_12X24,12,24,}; FONT_TYPE_T ascii_type_12x24_b ={"ascii_type_12x24_b",ASCII_12X24_B,12,24,}; FONT_TYPE_T ascii_type_16x32 ={"ascii_type_16x32",ASCII_16X32,16,32,}; FONT_TYPE_T chinese_type_12 ={"chinese_type_12", 0,12,12,}; FONT_TYPE_T chinese_type_16 = {"chinese_type_16", 0,16,16,}; FONT_TYPE_T chinese_type_24 = {"chinese_type_24", 0,24,24,}; FONT_TYPE_T chinese_type_32 = {"chinese_type_32", 0,32,32,}; /****************************************************************************** function: Create Image parameter: image : Pointer to the image cache width : The width of the picture Height : The height of the picture Color : Whether the picture is inverted ******************************************************************************/ void Paint_NewImage(UBYTE *image, UWORD Width, UWORD Height, UWORD Rotate, UWORD Color) { memset(&Paint_info,0,sizeof(Paint_info)); Paint_info.Image = NULL; Paint_info.Image = image; Paint_info.WidthMemory = Width; Paint_info.HeightMemory = Height; Paint_info.Color = Color; Paint_info.Scale = 2; Paint_info.WidthByte = (Width % 8 == 0)? (Width / 8 ): (Width / 8 + 1); Paint_info.HeightByte = Height; // printf("WidthByte = %d, HeightByte = %d\r\n", Paint.WidthByte, Paint.HeightByte); // printf(" EPD_WIDTH / 8 = %d\r\n", 122 / 8); Paint_info.Rotate = Rotate; Paint_info.Mirror = MIRROR_NONE;//MIRROR_NONE; if(Rotate == ROTATE_0 || Rotate == ROTATE_180) { Paint_info.Width = Width; Paint_info.Height = Height; } else { Paint_info.Width = Height; Paint_info.Height = Width; } } /****************************************************************************** function: Select Image parameter: image : Pointer to the image cache ******************************************************************************/ void Paint_SelectImage(UBYTE *image) { Paint_info.Image = image; } /****************************************************************************** function: Select Image Rotate parameter: Rotate : 0,90,180,270 ******************************************************************************/ void Paint_SetRotate(UWORD Rotate) { if(Rotate == ROTATE_0 || Rotate == ROTATE_90 || Rotate == ROTATE_180 || Rotate == ROTATE_270) { Debug("Set image Rotate %d\r\n", Rotate); Paint_info.Rotate = Rotate; } else { Debug("rotate = 0, 90, 180, 270\r\n"); } } void Paint_SetScale(UBYTE scale) { if(scale == 2){ Paint_info.Scale = scale; Paint_info.WidthByte = (Paint_info.WidthMemory % 8 == 0)? (Paint_info.WidthMemory / 8 ): (Paint_info.WidthMemory / 8 + 1); }else if(scale == 4){ Paint_info.Scale = scale; Paint_info.WidthByte = (Paint_info.WidthMemory % 4 == 0)? (Paint_info.WidthMemory / 4 ): (Paint_info.WidthMemory / 4 + 1); }else if(scale == 7){//Only applicable with 5in65 e-Paper Paint_info.Scale = scale; Paint_info.WidthByte = (Paint_info.WidthMemory % 2 == 0)? (Paint_info.WidthMemory / 2 ): (Paint_info.WidthMemory / 2 + 1);; }else{ Debug("Set Scale Input parameter error\r\n"); Debug("Scale Only support: 2 4 7\r\n"); } } /****************************************************************************** function: Select Image mirror parameter: mirror :Not mirror,Horizontal mirror,Vertical mirror,Origin mirror ******************************************************************************/ void Paint_SetMirroring(UBYTE mirror) { if(mirror == MIRROR_NONE || mirror == MIRROR_HORIZONTAL || mirror == MIRROR_VERTICAL || mirror == MIRROR_ORIGIN) { Debug("mirror image x:%s, y:%s\r\n",(mirror & 0x01)? "mirror":"none", ((mirror >> 1) & 0x01)? "mirror":"none"); Paint_info.Mirror = mirror; } else { Debug("mirror should be MIRROR_NONE, MIRROR_HORIZONTAL, \ MIRROR_VERTICAL or MIRROR_ORIGIN\r\n"); } } /****************************************************************************** function: Draw Pixels parameter: Xpoint : At point X Ypoint : At point Y Color : Painted colors ******************************************************************************/ void Paint_SetPixel(UWORD Xpoint, UWORD Ypoint, UWORD Color ) { if(Xpoint > Paint_info.Width || Ypoint > Paint_info.Height){ Debug("Exceeding display boundaries\r\n"); return; } UWORD X, Y; switch(Paint_info.Rotate) { case 0: X = Xpoint; Y = Ypoint; break; case 90: X = Paint_info.WidthMemory - Ypoint - 1; Y = Xpoint; break; case 180: X = Paint_info.WidthMemory - Xpoint - 1; Y = Paint_info.HeightMemory - Ypoint - 1; break; case 270: X = Ypoint; Y = Paint_info.HeightMemory - Xpoint - 1; break; default: return; } switch(Paint_info.Mirror) { case MIRROR_NONE: break; case MIRROR_HORIZONTAL: X = Paint_info.WidthMemory - X - 1; break; case MIRROR_VERTICAL: Y = Paint_info.HeightMemory - Y - 1; break; case MIRROR_ORIGIN: X = Paint_info.WidthMemory - X - 1; Y = Paint_info.HeightMemory - Y - 1; break; default: return; } if(X > Paint_info.WidthMemory || Y > Paint_info.HeightMemory){ Debug("Exceeding display boundaries\r\n"); return; } if(Paint_info.Scale == 2){ UDOUBLE Addr = X / 8 + Y * Paint_info.WidthByte; if(Addr>(Paint_info.WidthMemory*Paint_info.HeightMemory)){ printf("------数组溢出-----------\n"); return; } UBYTE Rdata = Paint_info.Image[Addr]; if(Color == BLACK) Paint_info.Image[Addr] = Rdata & ~(0x80 >> (X % 8)); else Paint_info.Image[Addr] = Rdata | (0x80 >> (X % 8)); }else if(Paint_info.Scale == 4){ UDOUBLE Addr = X / 4 + Y * Paint_info.WidthByte; Color = Color % 4;//Guaranteed color scale is 4 --- 0~3 UBYTE Rdata = Paint_info.Image[Addr]; Rdata = Rdata & (~(0xC0 >> ((X % 4)*2))); Paint_info.Image[Addr] = Rdata | ((Color << 6) >> ((X % 4)*2)); }else if(Paint_info.Scale == 7){ UDOUBLE Addr = X / 2 + Y * Paint_info.WidthByte; UBYTE Rdata = Paint_info.Image[Addr]; Rdata = Rdata & (~(0xF0 >> ((X % 2)*4)));//Clear first, then set value Paint_info.Image[Addr] = Rdata | ((Color << 4) >> ((X % 2)*4)); //printf("Add = %d ,data = %d\r\n",Addr,Rdata); } } /****************************************************************************** function: Clear the color of the picture parameter: Color : Painted colors ******************************************************************************/ void Paint_Clear(UWORD Color ) { if(Paint_info.Scale == 2) { for (UWORD Y = 0; Y < Paint_info.HeightByte; Y++) { for (UWORD X = 0; X < Paint_info.WidthByte; X++ ) {//8 pixel = 1 byte UDOUBLE Addr = X + Y*Paint_info.WidthByte; Paint_info.Image[Addr] = Color; } } }else if(Paint_info.Scale == 4) { for (UWORD Y = 0; Y < Paint_info.HeightByte; Y++) { for (UWORD X = 0; X < Paint_info.WidthByte; X++ ) { UDOUBLE Addr = X + Y*Paint_info.WidthByte; Paint_info.Image[Addr] = (Color<<6)|(Color<<4)|(Color<<2)|Color; } } }else if(Paint_info.Scale == 7) { for (UWORD Y = 0; Y < Paint_info.HeightByte; Y++) { for (UWORD X = 0; X < Paint_info.WidthByte; X++ ) { UDOUBLE Addr = X + Y*Paint_info.WidthByte; Paint_info.Image[Addr] = (Color<<4)|Color; } } } } /****************************************************************************** function: Clear the color of a window parameter: Xstart : x starting point Ystart : Y starting point Xend : x end point Yend : y end point Color : Painted colors ******************************************************************************/ void Paint_ClearWindows(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend, UWORD Color ) { UWORD X, Y; for (Y = Ystart; Y < Yend; Y++) { for (X = Xstart; X < Xend; X++) {//8 pixel = 1 byte Paint_SetPixel(X, Y, Color ); } } } /****************************************************************************** function: Draw Point(Xpoint, Ypoint) Fill the color parameter: Xpoint : The Xpoint coordinate of the point Ypoint : The Ypoint coordinate of the point Color : Painted color Dot_Pixel : point size Dot_Style : point Style ******************************************************************************/ void Paint_DrawPoint(UWORD Xpoint, UWORD Ypoint, UWORD Color, DOT_PIXEL Dot_Pixel, DOT_STYLE Dot_Style ) { if (Xpoint > Paint_info.Width || Ypoint > Paint_info.Height) { Debug("Paint_DrawPoint Input exceeds the normal display range\r\n"); // printf("Xpoint = %d , Paint_info.Width = %d \r\n ",Xpoint .Width); // printf("Ypoint = %d , Paint_info.Height = %d \r\n ",Ypoint .Height); return; } int16_t XDir_Num , YDir_Num; if (Dot_Style == DOT_FILL_AROUND) { for (XDir_Num = 0; XDir_Num < 2 * Dot_Pixel - 1; XDir_Num++) { for (YDir_Num = 0; YDir_Num < 2 * Dot_Pixel - 1; YDir_Num++) { if((Xpoint + XDir_Num - Dot_Pixel) < 0 || (Ypoint + YDir_Num - Dot_Pixel) < 0) break; // printf("x = %d, y = %d\r\n", Xpoint + XDir_Num - Dot_Pixel, Ypoint + YDir_Num - Dot_Pixel); Paint_SetPixel(Xpoint + XDir_Num - Dot_Pixel, Ypoint + YDir_Num - Dot_Pixel, Color ); } } } else { for (XDir_Num = 0; XDir_Num < Dot_Pixel; XDir_Num++) { for (YDir_Num = 0; YDir_Num < Dot_Pixel; YDir_Num++) { Paint_SetPixel(Xpoint + XDir_Num - 1, Ypoint + YDir_Num - 1, Color ); } } } } /****************************************************************************** function: Draw a line of arbitrary slope parameter: Xstart ：Starting Xpoint point coordinates Ystart ：Starting Xpoint point coordinates Xend ：End point Xpoint coordinate Yend ：End point Ypoint coordinate Color ：The color of the line segment Line_width : Line width Line_Style: Solid and dotted lines ******************************************************************************/ void Paint_DrawLine(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend, UWORD Color_Background, DOT_PIXEL Line_width, LINE_STYLE Line_Style ) { if (Xstart > Paint_info.Width || Ystart > Paint_info.Height || Xend > Paint_info.Width || Yend > Paint_info.Height) { Debug("Paint_DrawLine Input exceeds the normal display range\r\n"); return; } UWORD Xpoint = Xstart; UWORD Ypoint = Ystart; int dx = (int)Xend - (int)Xstart >= 0 ? Xend - Xstart : Xstart - Xend; int dy = (int)Yend - (int)Ystart <= 0 ? Yend - Ystart : Ystart - Yend; // Increment direction, 1 is positive, -1 is counter; int XAddway = Xstart < Xend ? 1 : -1; int YAddway = Ystart < Yend ? 1 : -1; //Cumulative error int Esp = dx + dy; char Dotted_Len = 0; for (;;) { Dotted_Len++; //Painted dotted line, 2 point is really virtual if (Line_Style == LINE_STYLE_DOTTED && Dotted_Len % 3 == 0) { //Debug("LINE_DOTTED\r\n"); Paint_DrawPoint(Xpoint, Ypoint, 0xff, Line_width, DOT_STYLE_DFT ); Dotted_Len = 0; } else if(Line_Style == LINE_STYLE_DOTTED_2 && Dotted_Len % 4 == 0) { Paint_DrawPoint(Xpoint, Ypoint, 0xff, Line_width, DOT_STYLE_DFT ); } else if(Line_Style == LINE_STYLE_DOTTED_2 && Dotted_Len % 5 == 0) { Paint_DrawPoint(Xpoint, Ypoint, 0xff, Line_width, DOT_STYLE_DFT ); } else if(Line_Style == LINE_STYLE_DOTTED_2 && Dotted_Len % 6 == 0) { Paint_DrawPoint(Xpoint, Ypoint, 0xff, Line_width, DOT_STYLE_DFT ); Dotted_Len = 0; } else { Paint_DrawPoint(Xpoint, Ypoint, Color_Background, Line_width, DOT_STYLE_DFT ); } if (2 * Esp >= dy) { if (Xpoint == Xend) break; Esp += dy; Xpoint += XAddway; } if (2 * Esp <= dx) { if (Ypoint == Yend) break; Esp += dx; Ypoint += YAddway; } } } /****************************************************************************** function: Draw a rectangle parameter: Xstart ：Rectangular Starting Xpoint point coordinates Ystart ：Rectangular Starting Xpoint point coordinates Xend ：Rectangular End point Xpoint coordinate Yend ：Rectangular End point Ypoint coordinate Color ：The color of the Rectangular segment Line_width: Line width Draw_Fill : Whether to fill the inside of the rectangle ******************************************************************************/ void Paint_DrawRectangle(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend, UWORD Color_Background, DOT_PIXEL Line_width, DRAW_FILL Draw_Fill ) { if (Xstart > Paint_info.Width || Ystart > Paint_info.Height || Xend > Paint_info.Width || Yend > Paint_info.Height) { Debug("Input exceeds the normal display range\r\n"); return; } if (Draw_Fill) { UWORD Ypoint; for(Ypoint = Ystart; Ypoint < Yend; Ypoint++) { Paint_DrawLine(Xstart, Ypoint, Xend, Ypoint, Color_Background , Line_width, LINE_STYLE_SOLID ); } } else { Paint_DrawLine(Xstart, Ystart, Xend, Ystart, Color_Background, Line_width, LINE_STYLE_SOLID ); Paint_DrawLine(Xstart, Ystart, Xstart, Yend, Color_Background, Line_width, LINE_STYLE_SOLID ); Paint_DrawLine(Xend, Yend, Xend, Ystart, Color_Background, Line_width, LINE_STYLE_SOLID ); Paint_DrawLine(Xend, Yend, Xstart, Yend, Color_Background, Line_width, LINE_STYLE_SOLID ); } } /****************************************************************************** function: Use the 8-point method to draw a circle of the specified size at the specified position-> parameter: X_Center ：Center X coordinate Y_Center ：Center Y coordinate Radius ：circle Radius Color ：The color of the ：circle segment Line_width: Line width Draw_Fill : Whether to fill the inside of the Circle ******************************************************************************/ void Paint_DrawCircle(UWORD X_Center, UWORD Y_Center, UWORD Radius, UWORD Color_Background, DOT_PIXEL Line_width, DRAW_FILL Draw_Fill ) { if (X_Center > Paint_info.Width || Y_Center >= Paint_info.Height) { Debug("Paint_DrawCircle Input exceeds the normal display range\r\n"); return; } //Draw a circle from(0, R) as a starting point int16_t XCurrent, YCurrent; XCurrent = 0; YCurrent = Radius; //Cumulative error,judge the next point of the logo int16_t Esp = 3 - (Radius << 1 ); int16_t sCountY; if (Draw_Fill == DRAW_FILL_FULL) { while (XCurrent <= YCurrent ) { //Realistic circles for (sCountY = XCurrent; sCountY <= YCurrent; sCountY ++ ) { Paint_DrawPoint(X_Center + XCurrent, Y_Center + sCountY, Color_Background, DOT_PIXEL_DFT, DOT_STYLE_DFT );//1 Paint_DrawPoint(X_Center - XCurrent, Y_Center + sCountY, Color_Background, DOT_PIXEL_DFT, DOT_STYLE_DFT );//2 Paint_DrawPoint(X_Center - sCountY, Y_Center + XCurrent, Color_Background, DOT_PIXEL_DFT, DOT_STYLE_DFT );//3 Paint_DrawPoint(X_Center - sCountY, Y_Center - XCurrent, Color_Background, DOT_PIXEL_DFT, DOT_STYLE_DFT );//4 Paint_DrawPoint(X_Center - XCurrent, Y_Center - sCountY, Color_Background, DOT_PIXEL_DFT, DOT_STYLE_DFT );//5 Paint_DrawPoint(X_Center + XCurrent, Y_Center - sCountY, Color_Background, DOT_PIXEL_DFT, DOT_STYLE_DFT );//6 Paint_DrawPoint(X_Center + sCountY, Y_Center - XCurrent, Color_Background, DOT_PIXEL_DFT, DOT_STYLE_DFT );//7 Paint_DrawPoint(X_Center + sCountY, Y_Center + XCurrent, Color_Background, DOT_PIXEL_DFT, DOT_STYLE_DFT ); } if (Esp < 0 ) Esp += 4 * XCurrent + 6; else { Esp += 10 + 4 * (XCurrent - YCurrent ); YCurrent --; } XCurrent ++; } } else { //Draw a hollow circle while (XCurrent <= YCurrent ) { Paint_DrawPoint(X_Center + XCurrent, Y_Center + YCurrent, Color_Background, Line_width, DOT_STYLE_DFT );//1 Paint_DrawPoint(X_Center - XCurrent, Y_Center + YCurrent, Color_Background, Line_width, DOT_STYLE_DFT );//2 Paint_DrawPoint(X_Center - YCurrent, Y_Center + XCurrent, Color_Background, Line_width, DOT_STYLE_DFT );//3 Paint_DrawPoint(X_Center - YCurrent, Y_Center - XCurrent, Color_Background, Line_width, DOT_STYLE_DFT );//4 Paint_DrawPoint(X_Center - XCurrent, Y_Center - YCurrent, Color_Background, Line_width, DOT_STYLE_DFT );//5 Paint_DrawPoint(X_Center + XCurrent, Y_Center - YCurrent, Color_Background, Line_width, DOT_STYLE_DFT );//6 Paint_DrawPoint(X_Center + YCurrent, Y_Center - XCurrent, Color_Background, Line_width, DOT_STYLE_DFT );//7 Paint_DrawPoint(X_Center + YCurrent, Y_Center + XCurrent, Color_Background, Line_width, DOT_STYLE_DFT );//0 if (Esp < 0 ) Esp += 4 * XCurrent + 6; else { Esp += 10 + 4 * (XCurrent - YCurrent ); YCurrent --; } XCurrent ++; } } } //whc set start void Paint_DrawChar(UWORD Xpoint, UWORD Ypoint, const char Acsii_Char,FONT_TYPE_T* Ascii_type, UWORD Color_Foreground, UWORD Color_Background ) { //ESP_LOGE(LOG_TAG,"DRAW"); UWORD Page = 0, Column = 0; int font_width = 0,font_height = 0;//xpos_offset,ypos_offset, font_width = Ascii_type->Font_Width; font_height = Ascii_type->Font_Height; // switch (Ascii_type) // { // case 1: font_width = 5; font_height = 7; break; // case 2: font_width = 7; font_height = 8;break; // case 3: font_width = 6; font_height = 12;break; // case 4: font_width = 8; font_height = 16;break; // case 5: font_width = 12; font_height =24;break; // case 6: font_width = 12; font_height =24;break; // case 7: font_width = 16; font_height =32;break; // // case 8: font_width = 0; font_height =12;break; // // case 9: font_width = 0; font_height =16;break; // // case 10:font_width = 0; font_height =24;break; // // case 11:font_width = 0; font_height =32;break; // default: // break; // } unsigned char get_data_buf[50] = {}; if (Xpoint > Paint_info.Width || Ypoint > Paint_info.Height) { ESP_LOGE(LOG_TAG,"Paint_DrawChar Input exceeds the normal display range"); return; } ASCII_GetData(Acsii_Char,Ascii_type->Font_lib_type,get_data_buf); const unsigned char *ptr = get_data_buf; // for(int i = 0;i<50;i++) // {ESP_LOGE(LOG_TAG,"%x",ptr[i]);} // ESP_LOGE(LOG_TAG,"P"); for (Page = 0; Page < font_height; Page ++ ) { for (Column = 0; Column < font_width; Column ++ ) { //To determine whether the font background color and screen background color is consistent if (FONT_BACKGROUND == Color_Foreground) { //this process is to speed up the scan if (*ptr & (0x80 >> (Column % 8))) Paint_SetPixel(Xpoint + Column, Ypoint + Page, Color_Background ); // Paint_DrawPoint(Xpoint + Column, Ypoint + Page, Color_Foreground, DOT_PIXEL_DFT, DOT_STYLE_DFT); } else { if (*ptr & (0x80 >> (Column % 8))) { Paint_SetPixel(Xpoint + Column, Ypoint + Page, Color_Background ); // Paint_DrawPoint(Xpoint + Column, Ypoint + Page, Color_Foreground, DOT_PIXEL_DFT, DOT_STYLE_DFT); } else { Paint_SetPixel(Xpoint + Column, Ypoint + Page, Color_Foreground ); // Paint_DrawPoint(Xpoint + Column, Ypoint + Page, Color_Background, DOT_PIXEL_DFT, DOT_STYLE_DFT); } } //One pixel is 8 bits if (Column % 8 == 7) ptr++; }// Write a line if (font_width% 8 != 0) ptr++; }// Write all } void Paint_DrawString_EN(UWORD Xstart, UWORD Ystart, const char * pString, FONT_TYPE_T* Ascii_type, UWORD Color_Foreground, UWORD Color_Background ) { UWORD Xpoint = Xstart; UWORD Ypoint = Ystart; int font_width = 0,font_height = 0; font_width = Ascii_type->Font_Width; font_height = Ascii_type->Font_Height; if (Xstart > Paint_info.Width || Ystart > Paint_info.Height) { Debug("Paint_DrawString_EN Input exceeds the normal display range\r\n"); return; } while (* pString != '\0') { //if X direction filled , reposition to(Xstart,Ypoint),Ypoint is Y direction plus the Height of the character if ((Xpoint + font_width ) > Paint_info.Width ) { Xpoint = Xstart; Ypoint += font_height; } // If the Y direction is full, reposition to(Xstart, Ystart) if ((Ypoint + font_height ) > Paint_info.Height ) { Xpoint = Xstart; Ypoint = Ystart; } Paint_DrawChar(Xpoint, Ypoint, * pString, Ascii_type, Color_Foreground, Color_Background ); //The next character of the address pString ++; //The next word of the abscissa increases the font of the broadband Xpoint += font_width; } } void Paint_DrawChar_CN48(UWORD Xstart, UWORD Ystart, const char * pString ) { #define FONT_SIZE_24 24 // 放大后的64x64点阵字库 #define ENLARGED_FONT_SIZE_48 48 const char* p_text = pString; unsigned char enlarged_font[48*48/8] = {}; unsigned char font[24*24/8] = {}; //ESP_LOG_BUFFER_HEX(LOG_TAG,pString,2); if(*pString>0x80) { GBK_24_GetData(*p_text, *(p_text+1), font); } else { ASCII_GetData(*(p_text),ASCII_24_N,font); } double scale = (double)ENLARGED_FONT_SIZE_48 / FONT_SIZE_24; for (int y = 0; y < ENLARGED_FONT_SIZE_48; y++) { for (int x = 0; x < ENLARGED_FONT_SIZE_48; x++) { double x0 = x / scale; double y0 = y / scale; int x1 = (int)x0; int y1 = (int)y0; int x2 = x1 + 1; int y2 = y1 + 1; if (x2 >= FONT_SIZE_24) x2 = FONT_SIZE_24 - 1; if (y2 >= FONT_SIZE_24) y2 = FONT_SIZE_24 - 1; double dx = x0 - x1; double dy = y0 - y1; unsigned char q11 = (font[y1 * (FONT_SIZE_24 / 8) + (x1 / 8)] >> (7 - (x1 % 8))) & 1; unsigned char q21 = (font[y1 * (FONT_SIZE_24 / 8) + (x2 / 8)] >> (7 - (x2 % 8))) & 1; unsigned char q12 = (font[y2 * (FONT_SIZE_24 / 8) + (x1 / 8)] >> (7 - (x1 % 8))) & 1; unsigned char q22 = (font[y2 * (FONT_SIZE_24 / 8) + (x2 / 8)] >> (7 - (x2 % 8))) & 1; double interpolated_value = (1 - dx) * (1 - dy) * q11 + dx * (1 - dy) * q21 + (1 - dx) * dy * q12 + dx * dy * q22; int index = y * ENLARGED_FONT_SIZE_48 + x; if (interpolated_value >= 0.5) { enlarged_font[index / 8] |= (1 << (7 - (index % 8))); } else { enlarged_font[index / 8] &= ~(1 << (7 - (index % 8))); } } } int Xpoint = Xstart, Ypoint = Ystart; const unsigned char *ptr = enlarged_font; UWORD Page = 0, Column = 0; for (Page = 0; Page < ENLARGED_FONT_SIZE_48; Page ++ ) { for (Column = 0; Column < ENLARGED_FONT_SIZE_48; Column ++ ) { //To determine whether the font background color and screen background color is consistent if (FONT_BACKGROUND == WHITE) { //this process is to speed up the scan if (*ptr & (0x80 >> (Column % 8))) Paint_SetPixel(Xpoint + Column, Ypoint + Page, BLACK ); // Paint_DrawPoint(Xpoint + Column, Ypoint + Page, Color_Foreground, DOT_PIXEL_DFT, DOT_STYLE_DFT); } else { if (*ptr & (0x80 >> (Column % 8))) { Paint_SetPixel(Xpoint + Column, Ypoint + Page, BLACK ); // Paint_DrawPoint(Xpoint + Column, Ypoint + Page, Color_Foreground, DOT_PIXEL_DFT, DOT_STYLE_DFT); } else { Paint_SetPixel(Xpoint + Column, Ypoint + Page, WHITE ); // Paint_DrawPoint(Xpoint + Column, Ypoint + Page, Color_Background, DOT_PIXEL_DFT, DOT_STYLE_DFT); } } //One pixel is 8 bits if (Column % 8 == 7) ptr++; }// Write a line if (ENLARGED_FONT_SIZE_48% 8 != 0) ptr++; }// Write all } void Paint_DrawChar_CN48_black(UWORD Xstart, UWORD Ystart, const char * pString )//原来扩大是黑底白字Paint_DrawChar_CN48_black为白底黑字 { #define FONT_SIZE_24 24 // 放大后的64x64点阵字库 #define ENLARGED_FONT_SIZE_48 48 const char* p_text = pString; unsigned char enlarged_font[48*48/8] = {}; unsigned char font[24*24/8] = {}; //ESP_LOG_BUFFER_HEX(LOG_TAG,pString,2); if(*pString>0x80) { GBK_24_GetData(*p_text, *(p_text+1), font); } else { ASCII_GetData(*(p_text),ASCII_24_N,font); } double scale = (double)ENLARGED_FONT_SIZE_48 / FONT_SIZE_24; for (int y = 0; y < ENLARGED_FONT_SIZE_48; y++) { for (int x = 0; x < ENLARGED_FONT_SIZE_48; x++) { double x0 = x / scale; double y0 = y / scale; int x1 = (int)x0; int y1 = (int)y0; int x2 = x1 + 1; int y2 = y1 + 1; if (x2 >= FONT_SIZE_24) x2 = FONT_SIZE_24 - 1; if (y2 >= FONT_SIZE_24) y2 = FONT_SIZE_24 - 1; double dx = x0 - x1; double dy = y0 - y1; unsigned char q11 = (font[y1 * (FONT_SIZE_24 / 8) + (x1 / 8)] >> (7 - (x1 % 8))) & 1; unsigned char q21 = (font[y1 * (FONT_SIZE_24 / 8) + (x2 / 8)] >> (7 - (x2 % 8))) & 1; unsigned char q12 = (font[y2 * (FONT_SIZE_24 / 8) + (x1 / 8)] >> (7 - (x1 % 8))) & 1; unsigned char q22 = (font[y2 * (FONT_SIZE_24 / 8) + (x2 / 8)] >> (7 - (x2 % 8))) & 1; double interpolated_value = (1 - dx) * (1 - dy) * q11 + dx * (1 - dy) * q21 + (1 - dx) * dy * q12 + dx * dy * q22; int index = y * ENLARGED_FONT_SIZE_48 + x; if (interpolated_value >= 0.5) { enlarged_font[index / 8] |= (1 << (7 - (index % 8))); } else { enlarged_font[index / 8] &= ~(1 << (7 - (index % 8))); } } } int Xpoint = Xstart, Ypoint = Ystart; const unsigned char *ptr = enlarged_font; UWORD Page = 0, Column = 0; for (Page = 0; Page < ENLARGED_FONT_SIZE_48; Page ++ ) { for (Column = 0; Column < ENLARGED_FONT_SIZE_48; Column ++ ) { //To determine whether the font background color and screen background color is consistent if (FONT_BACKGROUND == BLACK) { //this process is to speed up the scan if (*ptr & (0x80 >> (Column % 8))) Paint_SetPixel(Xpoint + Column, Ypoint + Page, WHITE ); // Paint_DrawPoint(Xpoint + Column, Ypoint + Page, Color_Foreground, DOT_PIXEL_DFT, DOT_STYLE_DFT); } else { if (*ptr & (0x80 >> (Column % 8))) { Paint_SetPixel(Xpoint + Column, Ypoint + Page, WHITE ); // Paint_DrawPoint(Xpoint + Column, Ypoint + Page, Color_Foreground, DOT_PIXEL_DFT, DOT_STYLE_DFT); } else { Paint_SetPixel(Xpoint + Column, Ypoint + Page, BLACK ); // Paint_DrawPoint(Xpoint + Column, Ypoint + Page, Color_Background, DOT_PIXEL_DFT, DOT_STYLE_DFT); } } //One pixel is 8 bits if (Column % 8 == 7) ptr++; }// Write a line if (ENLARGED_FONT_SIZE_48% 8 != 0) ptr++; }// Write all } void Paint_DrawChar_CN64(UWORD Xstart, UWORD Ystart, const char * pString ) { #define FONT_SIZE 32 // 放大后的64x64点阵字库 #define ENLARGED_FONT_SIZE 64 const char* p_text = pString; unsigned char enlarged_font[64*64/8] = {}; unsigned char font[32*32/8] = {}; // ESP_LOG_BUFFER_HEX(LOG_TAG,pString,2); if(*pString>0x80) { //ESP_LOGW(LOG_TAG,"汉字"); GBK_32_GetData(*p_text, *(p_text+1), font); } else { //ESP_LOGW(LOG_TAG,"ASCII"); ASCII_GetData(*(p_text),ASCII_32_N,font); } double scale = (double)ENLARGED_FONT_SIZE / FONT_SIZE; for (int y = 0; y < ENLARGED_FONT_SIZE; y++) { for (int x = 0; x < ENLARGED_FONT_SIZE; x++) { double x0 = x / scale; double y0 = y / scale; int x1 = (int)x0; int y1 = (int)y0; int x2 = x1 + 1; int y2 = y1 + 1; if (x2 >= FONT_SIZE) x2 = FONT_SIZE - 1; if (y2 >= FONT_SIZE) y2 = FONT_SIZE - 1; double dx = x0 - x1; double dy = y0 - y1; unsigned char q11 = (font[y1 * (FONT_SIZE / 8) + (x1 / 8)] >> (7 - (x1 % 8))) & 1; unsigned char q21 = (font[y1 * (FONT_SIZE / 8) + (x2 / 8)] >> (7 - (x2 % 8))) & 1; unsigned char q12 = (font[y2 * (FONT_SIZE / 8) + (x1 / 8)] >> (7 - (x1 % 8))) & 1; unsigned char q22 = (font[y2 * (FONT_SIZE / 8) + (x2 / 8)] >> (7 - (x2 % 8))) & 1; double interpolated_value = (1 - dx) * (1 - dy) * q11 + dx * (1 - dy) * q21 + (1 - dx) * dy * q12 + dx * dy * q22; int index = y * ENLARGED_FONT_SIZE + x; if (interpolated_value >= 0.5) { enlarged_font[index / 8] |= (1 << (7 - (index % 8))); } else { enlarged_font[index / 8] &= ~(1 << (7 - (index % 8))); } } } int Xpoint = Xstart, Ypoint = Ystart; const unsigned char *ptr = enlarged_font; UWORD Page = 0, Column = 0; for (Page = 0; Page < ENLARGED_FONT_SIZE; Page ++ ) { for (Column = 0; Column < ENLARGED_FONT_SIZE; Column ++ ) { //To determine whether the font background color and screen background color is consistent if (FONT_BACKGROUND == WHITE) { //this process is to speed up the scan if (*ptr & (0x80 >> (Column % 8))) Paint_SetPixel(Xpoint + Column, Ypoint + Page, BLACK ); // Paint_DrawPoint(Xpoint + Column, Ypoint + Page, Color_Foreground, DOT_PIXEL_DFT, DOT_STYLE_DFT); } else { if (*ptr & (0x80 >> (Column % 8))) { Paint_SetPixel(Xpoint + Column, Ypoint + Page, BLACK ); // Paint_DrawPoint(Xpoint + Column, Ypoint + Page, Color_Foreground, DOT_PIXEL_DFT, DOT_STYLE_DFT); } else { Paint_SetPixel(Xpoint + Column, Ypoint + Page, WHITE ); // Paint_DrawPoint(Xpoint + Column, Ypoint + Page, Color_Background, DOT_PIXEL_DFT, DOT_STYLE_DFT); } } //One pixel is 8 bits if (Column % 8 == 7) ptr++; }// Write a line if (ENLARGED_FONT_SIZE% 8 != 0) ptr++; }// Write all } void Paint_DrawChar_CN(UWORD Xstart, UWORD Ystart, const char * pString, FONT_TYPE_T* chinese_type, UWORD Color_Foreground, UWORD Color_Background ) { const char* p_text = pString; int Xpoint = Xstart, Ypoint = Ystart; int font_width = 0,font_height = 0; unsigned char get_chinese_data_buf[32*4] = {}; font_width = chinese_type->Font_Width; font_height = chinese_type->Font_Height; switch (chinese_type->Font_Width) { //case CHINESE_TYPE_12: font_width = 12; font_height = 12; break; case 16: { GB2312_16_GetData(*p_text, *(p_text+1), get_chinese_data_buf); }break; case 24: { GBK_24_GetData(*p_text, *(p_text+1), get_chinese_data_buf); }break; case 32: { GBK_32_GetData(*p_text, *(p_text+1), get_chinese_data_buf); }break; default: break; } // for(int i=0;i<32*4;i++) // { // printf("%02x ",get_chinese_data_buf[i]); // } // printf("\n-------------------------\n"); const unsigned char *ptr = get_chinese_data_buf; UWORD Page = 0, Column = 0; for (Page = 0; Page < font_height; Page ++ ) { for (Column = 0; Column < font_width; Column ++ ) { //To determine whether the font background color and screen background color is consistent if (FONT_BACKGROUND == Color_Foreground) { //this process is to speed up the scan if (*ptr & (0x80 >> (Column % 8))) Paint_SetPixel(Xpoint + Column, Ypoint + Page, Color_Background ); } else { if (*ptr & (0x80 >> (Column % 8))) { Paint_SetPixel(Xpoint + Column, Ypoint + Page, Color_Background ); } else { Paint_SetPixel(Xpoint + Column, Ypoint + Page, Color_Foreground ); } } //One pixel is 8 bits if (Column % 8 == 7) ptr++; }// Write a line if (font_width% 8 != 0) ptr++; }// Write all } void Paint_DrawString_CN48(UWORD Xstart, UWORD Ystart, const char * pString , int is_black) { UWORD Xpoint = Xstart; UWORD Ypoint = Ystart; if (Xstart > Paint_info.Width || Ystart > Paint_info.Height) { Debug("Paint_DrawString_CN Input exceeds the normal display range\r\n"); return; } //ESP_LOGW(LOG_TAG,"------CN64--len =%d --:%s--",strlen(pString),pString); // while (((* pString != '\0')&&(* (pString + 1) != '\0'))||((* pString == '\0')&&(* (pString + 1) != '\0'))){ while (* pString != '\0'){ //if X direction filled , reposition to(Xstart,Ypoint),Ypoint is Y direction plus the Height of the character if ((Xpoint + 48 ) > Paint_info.Width ) { Xpoint = Xstart; Ypoint += 48; } //ESP_LOGW(LOG_TAG,"------6464------"); // If the Y direction is full, reposition to(Xstart, Ystart) if ((Ypoint + 48 ) > Paint_info.Height ) { Xpoint = Xstart; Ypoint = Ystart; } if(*pString >0x80) { if(!is_black) Paint_DrawChar_CN48(Xpoint, Ypoint, pString); else Paint_DrawChar_CN48_black(Xpoint, Ypoint, pString); //The next character of the address pString ++; pString ++; //The next word of the abscissa increases the font of the broadband Xpoint += 48; } else//ascii { if(!is_black) Paint_DrawChar_CN48(Xpoint, Ypoint, pString); else Paint_DrawChar_CN48_black(Xpoint, Ypoint, pString); //The next character of the address pString ++; //The next word of the abscissa increases the font of the broadband Xpoint += 48; } } } void Paint_DrawString_CN64(UWORD Xstart, UWORD Ystart, const char * pString ) { UWORD Xpoint = Xstart; UWORD Ypoint = Ystart; if (Xstart > Paint_info.Width || Ystart > Paint_info.Height) { Debug("Paint_DrawString_CN Input exceeds the normal display range\r\n"); return; } //ESP_LOGW(LOG_TAG,"------CN64--len =%d --:%s--",strlen(pString),pString); // while (((* pString != '\0')&&(* (pString + 1) != '\0'))||((* pString == '\0')&&(* (pString + 1) != '\0'))){ while (* pString != '\0'){ //if X direction filled , reposition to(Xstart,Ypoint),Ypoint is Y direction plus the Height of the character if ((Xpoint + 64 ) > Paint_info.Width ) { Xpoint = Xstart; Ypoint += 64; } //ESP_LOGW(LOG_TAG,"------6464------"); // If the Y direction is full, reposition to(Xstart, Ystart) if ((Ypoint + 64 ) > Paint_info.Height ) { Xpoint = Xstart; Ypoint = Ystart; } if(*pString >0x80) { Paint_DrawChar_CN64(Xpoint, Ypoint, pString ); //The next character of the address pString ++; pString ++; //The next word of the abscissa increases the font of the broadband Xpoint += 64; } else//ascii { Paint_DrawChar_CN64(Xpoint, Ypoint, pString ); //The next character of the address pString ++; //The next word of the abscissa increases the font of the broadband Xpoint += 64; } } } void Paint_DrawString_CN(UWORD Xstart, UWORD Ystart, const char * pString, FONT_TYPE_T* chinese_type, UWORD Color_Foreground, UWORD Color_Background ) { UWORD Xpoint = Xstart; UWORD Ypoint = Ystart; int font_width = 0,font_height = 0; font_width = chinese_type->Font_Width; font_height = chinese_type->Font_Height; if (Xstart > Paint_info.Width || Ystart > Paint_info.Height) { Debug("Paint_DrawString_CN Input exceeds the normal display range\r\n"); return; } while ((* pString != '\0') || (* (pString+1) != '\0')) { //if X direction filled , reposition to(Xstart,Ypoint),Ypoint is Y direction plus the Height of the character if ((Xpoint + font_width ) > Paint_info.Width ) { Xpoint = Xstart; Ypoint += font_height; } // If the Y direction is full, reposition to(Xstart, Ystart) if ((Ypoint + font_height ) > Paint_info.Height ) { Xpoint = Xstart; Ypoint = Ystart; } #if 0 if(((*(pString +1))== '\0') && ((* pString)<0x80)) #else if(((* pString)<0x80)) #endif { font_width = chinese_type->Font_Width; font_height = chinese_type->Font_Height; #if 0 FONT_TYPE_T ascii_type_5x7 = {"ascii_type_5x7",ASCII_5X7,5,7,}; FONT_TYPE_T ascii_type_7x8 ={"ascii_type_7x8",ASCII_7X8,7,8,}; FONT_TYPE_T ascii_type_6x12 ={"ascii_type_6x12",ASCII_6X12,6,12,}; FONT_TYPE_T ascii_type_8x16 ={"ascii_type_8x16",ASCII_8X16,8,16,}; FONT_TYPE_T ascii_type_12x24 ={"ascii_type_12x24",ASCII_12X24,12,24,}; FONT_TYPE_T ascii_type_12x24_b ={"ascii_type_12x24_b",ASCII_12X24_B,12,24,}; FONT_TYPE_T ascii_type_16x32 ={"ascii_type_16x32",ASCII_16X32,16,32,}; #endif switch(font_height) { case 8: Paint_DrawString_EN(Xpoint, Ypoint, (pString), &ascii_type_7x8, Color_Foreground, Color_Background); break; case 16: Paint_DrawString_EN(Xpoint, Ypoint, (pString), &ascii_type_8x16, Color_Foreground, Color_Background); break; case 24: //printf(""); Paint_DrawString_EN(Xpoint, Ypoint, (pString), &ascii_type_12x24, Color_Foreground, Color_Background); break; case 32: Paint_DrawString_EN(Xpoint, Ypoint, (pString), &ascii_type_16x32, Color_Foreground, Color_Background); break; } Xpoint += font_width/2; pString ++; } else { Paint_DrawChar_CN(Xpoint, Ypoint, pString, chinese_type, Color_Foreground, Color_Background); Xpoint += font_width; //The next character of the address pString ++; pString ++; } //The next word of the abscissa increases the font of the broadband } } // void Paint_DrawString_CN(UWORD Xstart, UWORD Ystart, const char * pString, FONT_TYPE_T chinese_type, // UWORD Color_Foreground, UWORD Color_Background) // { // } //whc set end /****************************************************************************** function: Display time parameter: Xstart ：X coordinate Ystart : Y coordinate pTime : Time-related structures Font ：A structure pointer that displays a character size Color_Foreground : Select the foreground color Color_Background : Select the background color ******************************************************************************/ void Paint_DrawTime(UWORD Xstart, UWORD Ystart, PAINT_TIME *pTime, FONT_TYPE_T* Font_type, UWORD Color_Foreground, UWORD Color_Background ) { uint8_t value[10] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9'}; UWORD Dx = Font_type->Font_Width; //Write data into the cache // Paint_DrawChar(Xstart , Ystart, value[pTime->Hour / 10], Font_type, Color_Foreground, Color_Background ); // Paint_DrawChar(Xstart + Dx , Ystart, value[pTime->Hour % 10], Font_type, Color_Foreground, Color_Background ); // Paint_DrawChar(Xstart + Dx + Dx / 4 + Dx / 2 , Ystart, ':' , Font_type, Color_Foreground, Color_Background ); // Paint_DrawChar(Xstart + Dx * 2 + Dx / 2 , Ystart, value[pTime->Min / 10] , Font_type, Color_Foreground, Color_Background ); // Paint_DrawChar(Xstart + Dx * 3 + Dx / 2 , Ystart, value[pTime->Min % 10] , Font_type, Color_Foreground, Color_Background ); // Paint_DrawChar(Xstart + Dx * 4 + Dx / 2 - Dx / 4, Ystart, ':' , Font_type, Color_Foreground, Color_Background ); // Paint_DrawChar(Xstart + Dx * 5 , Ystart, value[pTime->Sec / 10] , Font_type, Color_Foreground, Color_Background ); // Paint_DrawChar(Xstart + Dx * 6 , Ystart, value[pTime->Sec % 10] , Font_type, Color_Foreground, Color_Background ); Paint_DrawChar(Xstart , Ystart, value[pTime->Hour / 10], Font_type, Color_Foreground, Color_Background ); Paint_DrawChar(Xstart + Dx , Ystart, value[pTime->Hour % 10], Font_type, Color_Foreground, Color_Background ); Paint_DrawChar(Xstart + Dx * 2 , Ystart, ':' , Font_type, Color_Foreground, Color_Background ); Paint_DrawChar(Xstart + Dx * 3 , Ystart, value[pTime->Min / 10] , Font_type, Color_Foreground, Color_Background ); Paint_DrawChar(Xstart + Dx * 4 , Ystart, value[pTime->Min % 10] , Font_type, Color_Foreground, Color_Background ); Paint_DrawChar(Xstart + Dx * 5 , Ystart, ':' , Font_type, Color_Foreground, Color_Background ); Paint_DrawChar(Xstart + Dx * 6 , Ystart, value[pTime->Sec / 10] , Font_type, Color_Foreground, Color_Background ); Paint_DrawChar(Xstart + Dx * 7 , Ystart, value[pTime->Sec % 10] , Font_type, Color_Foreground, Color_Background ); } /****************************************************************************** function: Display monochrome bitmap parameter: image_buffer ：A picture data converted to a bitmap info: Use a computer to convert the image into a corresponding array, and then embed the array directly into Imagedata.cpp as a .c file. ******************************************************************************/ void Paint_DrawBitMap(const unsigned char* image_buffer ) { UWORD x, y; UDOUBLE Addr = 0; for (y = 0; y < Paint_info.HeightByte; y++) { for (x = 0; x < Paint_info.WidthByte; x++) {//8 pixel = 1 byte Addr = x + y * Paint_info.WidthByte; Paint_info.Image[Addr] = (unsigned char)image_buffer[Addr]; } } } /****************************************************************************** function: Paint_DrawBitMap_Vertical 垂直对称显示背景图片 parameter: image_buffer ：A picture data converted to a bitmap info: Use a computer to convert the image into a corresponding array, and then embed the array directly into Imagedata.cpp as a .c file. ******************************************************************************/ void Paint_DrawBitMap_Vertical(const unsigned char* image_buffer ) { uint8_t temp_buffer[648/8]={0}; UWORD x, y; for(y = 0; y < Paint_info.HeightByte; y++) { memcpy(temp_buffer,(unsigned char*)&image_buffer[(Paint_info.HeightByte - y)*Paint_info.WidthByte],648/8); //Paint.Image[Addr] = (unsigned char)image_buffer[Addr]; memcpy(&Paint_info.Image[y*Paint_info.WidthByte],temp_buffer,648/8); } } /****************************************************************************** function: paste monochrome bitmap to a frame buff parameter: image_buffer ：A picture data converted to a bitmap xStart: The starting x coordinate yStart: The starting y coordinate imageWidth: Original image width imageHeight: Original image height flipColor: Whether the color is reversed info: Use this function to paste image data into a buffer ******************************************************************************/ void Paint_DrawBitMap_Paste(const unsigned char* image_buffer, UWORD xStart, UWORD yStart, UWORD imageWidth, UWORD imageHeight, UBYTE flipColor ) { UBYTE color, srcImage; UWORD x, y; UWORD width = (imageWidth%8==0 ? imageWidth/8 : imageWidth/8+1); for (y = 0; y < imageHeight; y++) { for (x = 0; x < imageWidth; x++) { srcImage = image_buffer[y*width + x/8]; if(flipColor) color = (((srcImage<<(x%8) & 0x80) == 0) ? 0xff : 0x00); else color = (((srcImage<<(x%8) & 0x80) == 0) ? 0 : 0xff); Paint_SetPixel(x+xStart, y+yStart, color ); } } } void Paint_DrawBitMap_Paste_t(const unsigned char* image_buffer, UWORD xStart, UWORD yStart, UWORD imageWidth, UWORD imageHeight, UBYTE flipColor ) { int i=0; UBYTE color, srcImage; UWORD x, y; UWORD width = (imageWidth%8==0 ? imageWidth/8 : imageWidth/8+1); for (y = 0; y < imageHeight; y++) { for (x = 0; x < imageWidth; x++) { srcImage = image_buffer[y*width + x/8]; if(flipColor) color = (((srcImage<<(x%8) & 0x80) == 0) ? 0xff : 0x00); else color = (((srcImage<<(x%8) & 0x80) == 0) ? 0 : 0xff); printf("%02x ",color); i++; Paint_SetPixel(x+xStart, y+yStart, color ); } } printf("[%d]\n",i); } ///****************************************************************************** //function: SDisplay half of monochrome bitmap //parameter: // Region : 1 Upper half // 2 Lower half //info: //******************************************************************************/ //void Paint_DrawBitMap_Half(const unsigned char* image_buffer, UBYTE Region) //{ // UWORD x, y; // UDOUBLE Addr = 0; // // if(Region == 1){ // for (y = 0; y < Paint.HeightByte; y++) { // for (x = 0; x < Paint.WidthByte; x++) {//8 pixel = 1 byte // Addr = x + y * Paint.WidthByte; // Paint.Image[Addr] = (unsigned char)image_buffer[Addr]; // } // } // }else{ // for (y = 0; y < Paint.HeightByte; y++) { // for (x = 0; x < Paint.WidthByte; x++) {//8 pixel = 1 byte // Addr = x + y * Paint.WidthByte ; // Paint.Image[Addr] = // (unsigned char)image_buffer[Addr+ (Paint.HeightByte)*Paint.WidthByte]; // } // } // } //} ///****************************************************************************** //function: SDisplay half of monochrome bitmap //parameter: // Region : 1 Upper half // 2 Lower half //info: //******************************************************************************/ //void Paint_DrawBitMap_OneQuarter(const unsigned char* image_buffer, UBYTE Region) //{ // UWORD x, y; // UDOUBLE Addr = 0; // // if(Region == 1){ // for (y = 0; y < Paint.HeightByte; y++) { // for (x = 0; x < Paint.WidthByte; x++) {//8 pixel = 1 byte // Addr = x + y * Paint.WidthByte; // Paint.Image[Addr] = (unsigned char)image_buffer[Addr]; // } // } // }else if(Region == 2){ // for (y = 0; y < Paint.HeightByte; y++) { // for (x = 0; x < Paint.WidthByte; x++) {//8 pixel = 1 byte // Addr = x + y * Paint.WidthByte ; // Paint.Image[Addr] = // (unsigned char)image_buffer[Addr+ (Paint.HeightByte)*Paint.WidthByte]; // } // } // }else if(Region == 3){ // for (y = 0; y < Paint.HeightByte; y++) { // for (x = 0; x < Paint.WidthByte; x++) {//8 pixel = 1 byte // Addr = x + y * Paint.WidthByte ; // Paint.Image[Addr] = // (unsigned char)image_buffer[Addr+ (Paint.HeightByte)*Paint.WidthByte*2]; // } // } // }else if(Region == 4){ // for (y = 0; y < Paint.HeightByte; y++) { // for (x = 0; x < Paint.WidthByte; x++) {//8 pixel = 1 byte // Addr = x + y * Paint.WidthByte ; // Paint.Image[Addr] = // (unsigned char)image_buffer[Addr+ (Paint.HeightByte)*Paint.WidthByte*3]; // } // } // } //} void Paint_DrawBitMap_Block(const unsigned char* image_buffer, UBYTE Region ) { UWORD x, y; UDOUBLE Addr = 0; for (y = 0; y < Paint_info.HeightByte; y++) { for (x = 0; x < Paint_info.WidthByte; x++) {//8 pixel = 1 byte Addr = x + y * Paint_info.WidthByte ; Paint_info.Image[Addr] = \ (unsigned char)image_buffer[Addr+ (Paint_info.HeightByte)*Paint_info.WidthByte*(Region - 1)]; } } } void drawQuadraticBezierCurve(uint8_t* framebuffer, int width, int height, int x0, int y0, int x1, int y1, int x2, int y2, uint8_t color, int thickness) { // 使用二次贝塞尔曲线算法计算曲线上的点并绘制 for (double t = 0; t <= 1.0; t += 0.01) { double u = 1.0 - t; double tt = t * t; double uu = u * u; double ut = u * t; int x = (int)(uu * x0 + 2 * ut * x1 + tt * x2); int y = (int)(uu * y0 + 2 * ut * y1 + tt * y2); // 绘制线条 for (int i = -thickness / 2; i <= thickness / 2; i++) { for (int j = -thickness / 2; j <= thickness / 2; j++) { int currentX = x + i; int currentY = y + j; // 检查点是否在屏幕范围内 if (currentX >= 0 && currentX < width && currentY >= 0 && currentY < height) { // 计算帧缓冲中的字节和位偏移 int byteOffset = (currentY * width + currentX) / 8; int bitOffset = (currentY * width + currentX) % 8; // 根据颜色设置像素值 if (color) { framebuffer[byteOffset] |= (0x80 >> bitOffset); } else { framebuffer[byteOffset] &= ~(0x80 >> bitOffset); } } } } } } #include "math.h" void drawQuadraticBezierCurve_do(uint8_t* framebuffer, int width, int height, int x0, int y0, int x1, int y1, int x2, int y2, uint8_t color, int thickness) { // 使用二次贝塞尔曲线算法计算曲线上的点并绘制 for (double t = 0; t <= 1.0; t += 0.01) { double u = 1.0 - t; double tt = t * t; double uu = u * u; double ut = u * t; int x = (int)(uu * x0 + 2 * ut * x1 + tt * x2); int y = (int)(uu * y0 + 2 * ut * y1 + tt * y2); // 绘制线条 for (int i = -thickness / 2; i <= thickness / 2; i++) { for (int j = -thickness / 2; j <= thickness / 2; j++) { int currentX = x + i; int currentY = y + j; // 检查点是否在屏幕范围内 if (currentX >= 0 && currentX < width && currentY >= 0 && currentY < height) { // 计算帧缓冲中的字节和位偏移 int byteOffset = (currentY * width + currentX) / 8; int bitOffset = (currentY * width + currentX) % 8; // 根据颜色设置像素值 if (color) { framebuffer[byteOffset] |= (0x80 >> bitOffset); } else { framebuffer[byteOffset] &= ~(0x80 >> bitOffset); } if (abs(x - (uu * x0 + 2 * ut * x1 + tt * x2)) > 1 || abs(y - (uu * y0 + 2 * ut * y1 + tt * y2)) > 1) { ESP_LOGW(LOG_TAG,"---abs"); int byteOffset = (y * width + x) / 8; int bitOffset = (y * width + x) % 8; if (color) { framebuffer[byteOffset] &= ~(0x80 >> bitOffset); } else { framebuffer[byteOffset] |= (0x80 >> bitOffset); } } } } } } }