777 lines
30 KiB
C
777 lines
30 KiB
C
/******************************************************************************
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* | File : GUI_Paint.c
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* | Author : Waveshare electronics
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* | Function : Achieve drawing: draw points, lines, boxes, circles and
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* their size, solid dotted line, solid rectangle hollow
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* rectangle, solid circle hollow circle.
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* | Info :
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* Achieve display characters: Display a single character, string, number
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* Achieve time display: adaptive size display time minutes and seconds
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*----------------
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* | This version: V3.0
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* | Date : 2019-04-18
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* | Info :
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* -----------------------------------------------------------------------------
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* V3.0(2019-04-18):
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* 1.Change:
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* Paint_DrawPoint(..., DOT_STYLE DOT_STYLE)
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* => Paint_DrawPoint(..., DOT_STYLE Dot_Style)
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* Paint_DrawLine(..., LINE_STYLE Line_Style, DOT_PIXEL Dot_Pixel)
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* => Paint_DrawLine(..., DOT_PIXEL Line_width, LINE_STYLE Line_Style)
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* Paint_DrawRectangle(..., DRAW_FILL Filled, DOT_PIXEL Dot_Pixel)
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* => Paint_DrawRectangle(..., DOT_PIXEL Line_width, DRAW_FILL Draw_Fill)
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* Paint_DrawCircle(..., DRAW_FILL Draw_Fill, DOT_PIXEL Dot_Pixel)
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* => Paint_DrawCircle(..., DOT_PIXEL Line_width, DRAW_FILL Draw_Filll)
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*
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* -----------------------------------------------------------------------------
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* V2.0(2018-11-15):
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* 1.add: Paint_NewImage()
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* Create an image's properties
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* 2.add: Paint_SelectImage()
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* Select the picture to be drawn
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* 3.add: Paint_SetRotate()
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* Set the direction of the cache
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* 4.add: Paint_RotateImage()
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* Can flip the picture, Support 0-360 degrees,
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* but only 90.180.270 rotation is better
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* 4.add: Paint_SetMirroring()
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* Can Mirroring the picture, horizontal, vertical, origin
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* 5.add: Paint_DrawString_CN()
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* Can display Chinese(GB1312)
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*
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* -----------------------------------------------------------------------------
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* V1.0(2018-07-17):
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* Create library
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documnetation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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******************************************************************************/
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#include "GUI_Paint.h"
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#include "../Config/Debug.h"
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h> //memset()
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#include <math.h>
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PAINT Paint;
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UBYTE isColor = 0;
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/******************************************************************************
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function: Create Image
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parameter:
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image : Pointer to the image cache
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width : The width of the picture
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Height : The height of the picture
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Color : Whether the picture is inverted
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******************************************************************************/
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void Paint_NewImage(UBYTE *image, UWORD Width, UWORD Height, UWORD Rotate, UWORD Color)
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{
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Paint.Image = NULL;
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Paint.Image = image;
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Paint.WidthMemory = Width;
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Paint.HeightMemory = Height;
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Paint.Color = Color;
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Paint.BitsPerPixel = 8;
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Paint.GrayScale = pow(2, Paint.BitsPerPixel);
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Paint.WidthByte = Width;
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Paint.HeightByte = Height;
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Paint.Rotate = Rotate;
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Paint.Mirror = MIRROR_NONE;
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if(Rotate == ROTATE_0 || Rotate == ROTATE_180) {
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Paint.Width = Width;
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Paint.Height = Height;
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} else {
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Paint.Width = Height;
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Paint.Height = Width;
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}
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}
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/******************************************************************************
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function: Select Image
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parameter:
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image : Pointer to the image cache
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******************************************************************************/
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void Paint_SelectImage(UBYTE *image)
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{
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Paint.Image = image;
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}
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/******************************************************************************
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function: Select Image Rotate
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parameter:
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Rotate : 0,90,180,270
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******************************************************************************/
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void Paint_SetRotate(UWORD Rotate)
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{
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if(Rotate == ROTATE_0 || Rotate == ROTATE_90 || Rotate == ROTATE_180 || Rotate == ROTATE_270) {
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Debug("Set image Rotate %d\r\n", Rotate);
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Paint.Rotate = Rotate;
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} else {
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Debug("rotate = 0, 90, 180, 270\r\n");
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}
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}
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/******************************************************************************
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function: Select Image mirror
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parameter:
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mirror :Not mirror,Horizontal mirror,Vertical mirror,Origin mirror
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******************************************************************************/
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void Paint_SetMirroring(UBYTE mirror)
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{
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if(mirror == MIRROR_NONE || mirror == MIRROR_HORIZONTAL ||
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mirror == MIRROR_VERTICAL || mirror == MIRROR_ORIGIN) {
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Debug("mirror image x:%s, y:%s\r\n",(mirror & 0x01)? "mirror":"none", ((mirror >> 1) & 0x01)? "mirror":"none");
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Paint.Mirror = mirror;
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} else {
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Debug("mirror should be MIRROR_NONE, MIRROR_HORIZONTAL, \
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MIRROR_VERTICAL or MIRROR_ORIGIN\r\n");
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}
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}
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/******************************************************************************
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function: Set BitsPerPixel
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parameter:
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Xpoint : At point X
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Ypoint : At point Y
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Color : Painted colors
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******************************************************************************/
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void Paint_SetBitsPerPixel(UBYTE bpp)
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{
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if(bpp == 8 || bpp == 4 || bpp == 2 || bpp == 1){
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Paint.BitsPerPixel = bpp;
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Paint.GrayScale = pow(2, Paint.BitsPerPixel);
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Paint.WidthByte = (Paint.WidthMemory * bpp % 8 == 0)? (Paint.WidthMemory * bpp / 8 ) : (Paint.WidthMemory * bpp / 8 + 1);
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}
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else{
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Debug("Set BitsPerPixel Input parameter error\r\n");
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Debug("BitsPerPixel Only support: 1 2 4 8 \r\n");
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}
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}
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/******************************************************************************
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function: Draw Pixels
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parameter:
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Xpoint : At point X
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Ypoint : At point Y
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Color : Painted colors
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******************************************************************************/
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void Paint_SetPixel(UWORD Xpoint, UWORD Ypoint, UWORD Color)
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{
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if(Xpoint > Paint.Width || Ypoint > Paint.Height){
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//Debug("Exceeding display boundaries\r\n");
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return;
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}
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UWORD X, Y;
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switch(Paint.Rotate) {
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case 0:
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X = Xpoint;
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Y = Ypoint;
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break;
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case 90:
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X = Paint.WidthMemory - Ypoint - 1;
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Y = Xpoint;
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break;
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case 180:
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X = Paint.WidthMemory - Xpoint - 1;
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Y = Paint.HeightMemory - Ypoint - 1;
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break;
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case 270:
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X = Ypoint;
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Y = Paint.HeightMemory - Xpoint - 1;
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break;
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default:
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return;
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}
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switch(Paint.Mirror) {
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case MIRROR_NONE:
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break;
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case MIRROR_HORIZONTAL:
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X = Paint.WidthMemory - X - 1;
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break;
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case MIRROR_VERTICAL:
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Y = Paint.HeightMemory - Y - 1;
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break;
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case MIRROR_ORIGIN:
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X = Paint.WidthMemory - X - 1;
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Y = Paint.HeightMemory - Y - 1;
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break;
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default:
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return;
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}
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if(X > Paint.WidthMemory || Y > Paint.HeightMemory){
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Debug("Exceeding display boundaries\r\n");
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return;
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}
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UDOUBLE Addr = X * (Paint.BitsPerPixel) / 8 + Y * Paint.WidthByte;
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switch( Paint.BitsPerPixel ){
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case 8:{
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Paint.Image[Addr] = Color & 0xF0;
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break;
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}
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case 4:{
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Paint.Image[Addr] &= ~( (0xF0) >> (7 - (X*4+3)%8 ) );
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Paint.Image[Addr] |= (Color & 0xF0) >> (7 - (X*4+3)%8 );
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break;
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}
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case 2:{
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Paint.Image[Addr] &= ~( (0xC0) >> (7 - (X*2+1)%8 ) );
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Paint.Image[Addr] |= (Color & 0xC0) >> (7 - (X*2+1)%8 );
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break;
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}
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case 1:{
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Paint.Image[Addr] &= ~( (0x80) >> (7 - X%8) );
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Paint.Image[Addr] |= (Color & 0x80) >> (7 - X%8);
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break;
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}
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}
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}
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void Paint_SetColor(UWORD x, UWORD y, UWORD color)
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{
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UWORD arr_XY[2] = {x, y};
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UBYTE arr_color[9];
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UBYTE offset = x/3%3;
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if(x%3 != 1)
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(x%3==0) ? (arr_XY[0]++) : (arr_XY[0]--);
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if((y+2)%3 != 1)
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((y+2)%3==0) ? (arr_XY[1]++) : (arr_XY[1]--);
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arr_XY[1] -= offset;
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Paint_GetColor(color, arr_color);
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for(UBYTE i=0; i<3; i++) {
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for(UBYTE j=0; j<3; j++) {
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Paint_SetPixel(arr_XY[0]-1+j, arr_XY[1]-1+i, arr_color[i*3+j]);
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}
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}
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}
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void Paint_GetColor(UWORD color, UBYTE* arr_color)
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{
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UBYTE* p_color = arr_color;
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UWORD R, G, B;
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B = (color>>4) & 0xf0;
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G = color & 0xf0;
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R = (color<<4) & 0xf0;
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UBYTE temp[9] = {G, G, G/2, B, B, B/2, R, R, R/2};
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for(UBYTE t=0; t<9; t++) {
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p_color[t] = temp[t];
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}
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}
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/******************************************************************************
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function: Clear the color of the picture
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parameter:
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Color : Painted colors
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******************************************************************************/
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void Paint_Clear(UWORD Color)
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{
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UDOUBLE ImageSize = Paint.WidthByte * Paint.HeightByte;
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memset(Paint.Image, Color, ImageSize);
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}
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/******************************************************************************
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function: Clear the color of a window
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parameter:
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Xstart : x starting point
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Ystart : Y starting point
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Xend : x end point
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Yend : y end point
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Color : Painted colors
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******************************************************************************/
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void Paint_ClearWindows(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend, UWORD Color)
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{
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for (UWORD Y = Ystart; Y < Yend; Y++) {
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for (UWORD X = Xstart; X < Xend; X++) {
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Paint_SetPixel(X, Y, Color);
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}
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}
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}
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/******************************************************************************
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function: Draw Point(Xpoint, Ypoint) Fill the color
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parameter:
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Xpoint : The Xpoint coordinate of the point
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Ypoint : The Ypoint coordinate of the point
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Color : Painted color
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Dot_Pixel : point size
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Dot_Style : point Style
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******************************************************************************/
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void Paint_DrawPoint(UWORD Xpoint, UWORD Ypoint, UWORD Color,
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DOT_PIXEL Dot_Pixel, DOT_STYLE Dot_Style)
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{
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if (Xpoint > Paint.Width || Ypoint > Paint.Height) {
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Debug("Paint_DrawPoint Input exceeds the normal display range\r\n");
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return;
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}
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int16_t XDir_Num , YDir_Num;
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if (Dot_Style == DOT_FILL_AROUND) {
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for (XDir_Num = 0; XDir_Num < 2 * Dot_Pixel - 1; XDir_Num++) {
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for (YDir_Num = 0; YDir_Num < 2 * Dot_Pixel - 1; YDir_Num++) {
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if(Xpoint + XDir_Num - Dot_Pixel < 0 || Ypoint + YDir_Num - Dot_Pixel < 0)
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break;
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// Debug("x = %d, y = %d\r\n", Xpoint + XDir_Num - Dot_Pixel, Ypoint + YDir_Num - Dot_Pixel);
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if(isColor)
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Paint_SetColor(Xpoint + XDir_Num - Dot_Pixel, Ypoint + YDir_Num - Dot_Pixel, Color);
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else
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Paint_SetPixel(Xpoint + XDir_Num - Dot_Pixel, Ypoint + YDir_Num - Dot_Pixel, Color);
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}
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}
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} else {
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for (XDir_Num = 0; XDir_Num < Dot_Pixel; XDir_Num++) {
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for (YDir_Num = 0; YDir_Num < Dot_Pixel; YDir_Num++) {
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if(isColor)
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Paint_SetColor(Xpoint + XDir_Num - 1, Ypoint + YDir_Num - 1, Color);
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else
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Paint_SetPixel(Xpoint + XDir_Num - 1, Ypoint + YDir_Num - 1, Color);
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}
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}
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}
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}
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/******************************************************************************
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function: Draw a line of arbitrary slope
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parameter:
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Xstart ：Starting Xpoint point coordinates
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Ystart ：Starting Xpoint point coordinates
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Xend ：End point Xpoint coordinate
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Yend ：End point Ypoint coordinate
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Color ：The color of the line segment
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Line_width : Line width
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Line_Style: Solid and dotted lines
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******************************************************************************/
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void Paint_DrawLine(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend,
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UWORD Color, DOT_PIXEL Line_width, LINE_STYLE Line_Style)
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{
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if (Xstart > Paint.Width || Ystart > Paint.Height ||
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Xend > Paint.Width || Yend > Paint.Height) {
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Debug("Paint_DrawLine Input exceeds the normal display range\r\n");
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return;
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}
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UWORD Xpoint = Xstart;
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UWORD Ypoint = Ystart;
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int dx = (int)Xend - (int)Xstart >= 0 ? Xend - Xstart : Xstart - Xend;
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int dy = (int)Yend - (int)Ystart <= 0 ? Yend - Ystart : Ystart - Yend;
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// Increment direction, 1 is positive, -1 is counter;
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int XAddway = Xstart < Xend ? 1 : -1;
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int YAddway = Ystart < Yend ? 1 : -1;
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//Cumulative error
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int Esp = dx + dy;
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char Dotted_Len = 0;
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for (;;) {
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Dotted_Len++;
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//Painted dotted line, 2 point is really virtual
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if (Line_Style == LINE_STYLE_DOTTED && Dotted_Len % 3 == 0) {
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//Debug("LINE_DOTTED\r\n");
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Paint_DrawPoint(Xpoint, Ypoint, IMAGE_BACKGROUND, Line_width, DOT_STYLE_DFT);
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Dotted_Len = 0;
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} else {
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Paint_DrawPoint(Xpoint, Ypoint, Color, Line_width, DOT_STYLE_DFT);
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}
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if (2 * Esp >= dy) {
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if (Xpoint == Xend)
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break;
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Esp += dy;
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Xpoint += XAddway;
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}
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if (2 * Esp <= dx) {
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if (Ypoint == Yend)
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break;
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Esp += dx;
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Ypoint += YAddway;
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}
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}
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}
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/******************************************************************************
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function: Draw a rectangle
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parameter:
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Xstart ：Rectangular Starting Xpoint point coordinates
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Ystart ：Rectangular Starting Xpoint point coordinates
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Xend ：Rectangular End point Xpoint coordinate
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Yend ：Rectangular End point Ypoint coordinate
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Color ：The color of the Rectangular segment
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Line_width: Line width
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Draw_Fill : Whether to fill the inside of the rectangle
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******************************************************************************/
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void Paint_DrawRectangle(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend,
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UWORD Color, DOT_PIXEL Line_width, DRAW_FILL Draw_Fill)
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{
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if (Xstart > Paint.Width || Ystart > Paint.Height ||
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Xend > Paint.Width || Yend > Paint.Height) {
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Debug("Input exceeds the normal display range\r\n");
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return;
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}
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if (Draw_Fill) {
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UWORD Ypoint;
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for(Ypoint = Ystart; Ypoint < Yend; Ypoint++) {
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Paint_DrawLine(Xstart, Ypoint, Xend, Ypoint, Color , Line_width, LINE_STYLE_SOLID);
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}
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} else {
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Paint_DrawLine(Xstart, Ystart, Xend, Ystart, Color, Line_width, LINE_STYLE_SOLID);
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Paint_DrawLine(Xstart, Ystart, Xstart, Yend, Color, Line_width, LINE_STYLE_SOLID);
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Paint_DrawLine(Xend, Yend, Xend, Ystart, Color, Line_width, LINE_STYLE_SOLID);
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Paint_DrawLine(Xend, Yend, Xstart, Yend, Color, Line_width, LINE_STYLE_SOLID);
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}
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}
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/******************************************************************************
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function: Use the 8-point method to draw a circle of the
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specified size at the specified position->
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parameter:
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X_Center ：Center X coordinate
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Y_Center ：Center Y coordinate
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Radius ：circle Radius
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Color ：The color of the ：circle segment
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Line_width: Line width
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Draw_Fill : Whether to fill the inside of the Circle
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******************************************************************************/
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void Paint_DrawCircle(UWORD X_Center, UWORD Y_Center, UWORD Radius,
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UWORD Color, DOT_PIXEL Line_width, DRAW_FILL Draw_Fill)
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{
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if (X_Center > Paint.Width || Y_Center >= Paint.Height) {
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Debug("Paint_DrawCircle Input exceeds the normal display range\r\n");
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return;
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}
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//Draw a circle from(0, R) as a starting point
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int16_t XCurrent, YCurrent;
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XCurrent = 0;
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YCurrent = Radius;
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//Cumulative error,judge the next point of the logo
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int16_t Esp = 3 - (Radius << 1 );
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int16_t sCountY;
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if (Draw_Fill == DRAW_FILL_FULL) {
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while (XCurrent <= YCurrent ) { //Realistic circles
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for (sCountY = XCurrent; sCountY <= YCurrent; sCountY ++ ) {
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Paint_DrawPoint(X_Center + XCurrent, Y_Center + sCountY, Color, DOT_PIXEL_DFT, DOT_STYLE_DFT);//1
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Paint_DrawPoint(X_Center - XCurrent, Y_Center + sCountY, Color, DOT_PIXEL_DFT, DOT_STYLE_DFT);//2
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Paint_DrawPoint(X_Center - sCountY, Y_Center + XCurrent, Color, DOT_PIXEL_DFT, DOT_STYLE_DFT);//3
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Paint_DrawPoint(X_Center - sCountY, Y_Center - XCurrent, Color, DOT_PIXEL_DFT, DOT_STYLE_DFT);//4
|
||
Paint_DrawPoint(X_Center - XCurrent, Y_Center - sCountY, Color, DOT_PIXEL_DFT, DOT_STYLE_DFT);//5
|
||
Paint_DrawPoint(X_Center + XCurrent, Y_Center - sCountY, Color, DOT_PIXEL_DFT, DOT_STYLE_DFT);//6
|
||
Paint_DrawPoint(X_Center + sCountY, Y_Center - XCurrent, Color, DOT_PIXEL_DFT, DOT_STYLE_DFT);//7
|
||
Paint_DrawPoint(X_Center + sCountY, Y_Center + XCurrent, Color, 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, Line_width, DOT_STYLE_DFT);//1
|
||
Paint_DrawPoint(X_Center - XCurrent, Y_Center + YCurrent, Color, Line_width, DOT_STYLE_DFT);//2
|
||
Paint_DrawPoint(X_Center - YCurrent, Y_Center + XCurrent, Color, Line_width, DOT_STYLE_DFT);//3
|
||
Paint_DrawPoint(X_Center - YCurrent, Y_Center - XCurrent, Color, Line_width, DOT_STYLE_DFT);//4
|
||
Paint_DrawPoint(X_Center - XCurrent, Y_Center - YCurrent, Color, Line_width, DOT_STYLE_DFT);//5
|
||
Paint_DrawPoint(X_Center + XCurrent, Y_Center - YCurrent, Color, Line_width, DOT_STYLE_DFT);//6
|
||
Paint_DrawPoint(X_Center + YCurrent, Y_Center - XCurrent, Color, Line_width, DOT_STYLE_DFT);//7
|
||
Paint_DrawPoint(X_Center + YCurrent, Y_Center + XCurrent, Color, Line_width, DOT_STYLE_DFT);//0
|
||
|
||
if (Esp < 0 )
|
||
Esp += 4 * XCurrent + 6;
|
||
else {
|
||
Esp += 10 + 4 * (XCurrent - YCurrent );
|
||
YCurrent --;
|
||
}
|
||
XCurrent ++;
|
||
}
|
||
}
|
||
}
|
||
|
||
/******************************************************************************
|
||
function: Show English characters
|
||
parameter:
|
||
Xpoint ：X coordinate
|
||
Ypoint ：Y coordinate
|
||
Acsii_Char ：To display the English characters
|
||
Font ：A structure pointer that displays a character size
|
||
Color_Foreground : Select the foreground color
|
||
Color_Background : Select the background color
|
||
******************************************************************************/
|
||
void Paint_DrawChar(UWORD Xpoint, UWORD Ypoint, const char Acsii_Char,
|
||
sFONT* Font, UWORD Color_Foreground, UWORD Color_Background)
|
||
{
|
||
UWORD Page, Column;
|
||
|
||
if (Xpoint > Paint.Width || Ypoint > Paint.Height) {
|
||
Debug("Paint_DrawChar Input exceeds the normal display range\r\n");
|
||
return;
|
||
}
|
||
|
||
uint32_t Char_Offset = (Acsii_Char - ' ') * Font->Height * (Font->Width / 8 + (Font->Width % 8 ? 1 : 0));
|
||
const unsigned char *ptr = &Font->table[Char_Offset];
|
||
|
||
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_Background) { //this process is to speed up the scan
|
||
if (*ptr & (0x80 >> (Column % 8)))
|
||
Paint_SetPixel(Xpoint + Column, Ypoint + Page, Color_Foreground);
|
||
// 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_Foreground);
|
||
// Paint_DrawPoint(Xpoint + Column, Ypoint + Page, Color_Foreground, DOT_PIXEL_DFT, DOT_STYLE_DFT);
|
||
} else {
|
||
Paint_SetPixel(Xpoint + Column, Ypoint + Page, Color_Background);
|
||
// 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
|
||
}
|
||
|
||
/******************************************************************************
|
||
function: Display the string
|
||
parameter:
|
||
Xstart ：X coordinate
|
||
Ystart ：Y coordinate
|
||
pString ：The first address of the English string to be displayed
|
||
Font ：A structure pointer that displays a character size
|
||
Color_Foreground : Select the foreground color
|
||
Color_Background : Select the background color
|
||
******************************************************************************/
|
||
void Paint_DrawString_EN(UWORD Xstart, UWORD Ystart, const char * pString,
|
||
sFONT* Font, UWORD Color_Foreground, UWORD Color_Background)
|
||
{
|
||
UWORD Xpoint = Xstart;
|
||
UWORD Ypoint = Ystart;
|
||
|
||
if (Xstart > Paint.Width || Ystart > Paint.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.Width ) {
|
||
Xpoint = Xstart;
|
||
Ypoint += Font->Height;
|
||
}
|
||
|
||
// If the Y direction is full, reposition to(Xstart, Ystart)
|
||
if ((Ypoint + Font->Height ) > Paint.Height ) {
|
||
Xpoint = Xstart;
|
||
Ypoint = Ystart;
|
||
}
|
||
Paint_DrawChar(Xpoint, Ypoint, * pString, Font, 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;
|
||
}
|
||
}
|
||
|
||
|
||
/******************************************************************************
|
||
function: Display the string
|
||
parameter:
|
||
Xstart ：X coordinate
|
||
Ystart ：Y coordinate
|
||
pString ：The first address of the Chinese string and English
|
||
string to be displayed
|
||
Font ：A structure pointer that displays a character size
|
||
Color_Foreground : Select the foreground color
|
||
Color_Background : Select the background color
|
||
******************************************************************************/
|
||
void Paint_DrawString_CN(UWORD Xstart, UWORD Ystart, const char * pString, cFONT* font,
|
||
UWORD Color_Foreground, UWORD Color_Background)
|
||
{
|
||
const char* p_text = pString;
|
||
int x = Xstart, y = Ystart;
|
||
int i, j,Num;
|
||
|
||
/* Send the string character by character on EPD */
|
||
while (*p_text != 0) {
|
||
if(*p_text <= 0x7F) { //ASCII < 126
|
||
for(Num = 0; Num < font->size; Num++) {
|
||
if(*p_text== font->table[Num].index[0]) {
|
||
const char* ptr = &font->table[Num].matrix[0];
|
||
|
||
for (j = 0; j < font->Height; j++) {
|
||
for (i = 0; i < font->Width; i++) {
|
||
if (FONT_BACKGROUND == Color_Background) { //this process is to speed up the scan
|
||
if (*ptr & (0x80 >> (i % 8))) {
|
||
Paint_SetPixel(x + i, y + j, Color_Foreground);
|
||
// Paint_DrawPoint(x + i, y + j, Color_Foreground, DOT_PIXEL_DFT, DOT_STYLE_DFT);
|
||
}
|
||
} else {
|
||
if (*ptr & (0x80 >> (i % 8))) {
|
||
Paint_SetPixel(x + i, y + j, Color_Foreground);
|
||
// Paint_DrawPoint(x + i, y + j, Color_Foreground, DOT_PIXEL_DFT, DOT_STYLE_DFT);
|
||
} else {
|
||
Paint_SetPixel(x + i, y + j, Color_Background);
|
||
// Paint_DrawPoint(x + i, y + j, Color_Background, DOT_PIXEL_DFT, DOT_STYLE_DFT);
|
||
}
|
||
}
|
||
if (i % 8 == 7) {
|
||
ptr++;
|
||
}
|
||
}
|
||
if (font->Width % 8 != 0) {
|
||
ptr++;
|
||
}
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
/* Point on the next character */
|
||
p_text += 1;
|
||
/* Decrement the column position by 16 */
|
||
x += font->ASCII_Width;
|
||
} else { //Chinese
|
||
for(Num = 0; Num < font->size; Num++) {
|
||
if((*p_text== font->table[Num].index[0]) && (*(p_text+1) == font->table[Num].index[1])) {
|
||
const char* ptr = &font->table[Num].matrix[0];
|
||
|
||
for (j = 0; j < font->Height; j++) {
|
||
for (i = 0; i < font->Width; i++) {
|
||
if (FONT_BACKGROUND == Color_Background) { //this process is to speed up the scan
|
||
if (*ptr & (0x80 >> (i % 8))) {
|
||
Paint_SetPixel(x + i, y + j, Color_Foreground);
|
||
// Paint_DrawPoint(x + i, y + j, Color_Foreground, DOT_PIXEL_DFT, DOT_STYLE_DFT);
|
||
}
|
||
} else {
|
||
if (*ptr & (0x80 >> (i % 8))) {
|
||
Paint_SetPixel(x + i, y + j, Color_Foreground);
|
||
// Paint_DrawPoint(x + i, y + j, Color_Foreground, DOT_PIXEL_DFT, DOT_STYLE_DFT);
|
||
} else {
|
||
Paint_SetPixel(x + i, y + j, Color_Background);
|
||
// Paint_DrawPoint(x + i, y + j, Color_Background, DOT_PIXEL_DFT, DOT_STYLE_DFT);
|
||
}
|
||
}
|
||
if (i % 8 == 7) {
|
||
ptr++;
|
||
}
|
||
}
|
||
if (font->Width % 8 != 0) {
|
||
ptr++;
|
||
}
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
/* Point on the next character */
|
||
p_text += 2;
|
||
/* Decrement the column position by 16 */
|
||
x += font->Width;
|
||
}
|
||
}
|
||
}
|
||
|
||
/******************************************************************************
|
||
function: Display nummber
|
||
parameter:
|
||
Xstart ：X coordinate
|
||
Ystart : Y coordinate
|
||
Nummber : The number displayed
|
||
Font ：A structure pointer that displays a character size
|
||
Color_Foreground : Select the foreground color
|
||
Color_Background : Select the background color
|
||
******************************************************************************/
|
||
#define ARRAY_LEN 255
|
||
void Paint_DrawNum(UWORD Xpoint, UWORD Ypoint, int32_t Nummber,
|
||
sFONT* Font, UWORD Color_Foreground, UWORD Color_Background)
|
||
{
|
||
|
||
int16_t Num_Bit = 0, Str_Bit = 0;
|
||
uint8_t Str_Array[ARRAY_LEN] = {0}, Num_Array[ARRAY_LEN] = {0};
|
||
uint8_t *pStr = Str_Array;
|
||
|
||
if (Xpoint > Paint.Width || Ypoint > Paint.Height) {
|
||
Debug("Paint_DisNum Input exceeds the normal display range\r\n");
|
||
return;
|
||
}
|
||
|
||
//Converts a number to a string
|
||
while (Nummber) {
|
||
Num_Array[Num_Bit] = Nummber % 10 + '0';
|
||
Num_Bit++;
|
||
Nummber /= 10;
|
||
}
|
||
|
||
//The string is inverted
|
||
while (Num_Bit > 0) {
|
||
Str_Array[Str_Bit] = Num_Array[Num_Bit - 1];
|
||
Str_Bit ++;
|
||
Num_Bit --;
|
||
}
|
||
|
||
//show
|
||
Paint_DrawString_EN(Xpoint, Ypoint, (const char*)pStr, Font, Color_Foreground, Color_Background);
|
||
}
|
||
|
||
/******************************************************************************
|
||
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, sFONT* Font,
|
||
UWORD Color_Foreground, UWORD Color_Background)
|
||
{
|
||
uint8_t value[10] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9'};
|
||
|
||
UWORD Dx = Font->Width;
|
||
|
||
//Write data into the cache
|
||
Paint_DrawChar(Xstart , Ystart, value[pTime->Hour / 10], Font, Color_Foreground, Color_Background);
|
||
Paint_DrawChar(Xstart + Dx , Ystart, value[pTime->Hour % 10], Font, Color_Foreground, Color_Background);
|
||
Paint_DrawChar(Xstart + Dx + Dx / 4 + Dx / 2 , Ystart, ':' , Font, Color_Foreground, Color_Background);
|
||
Paint_DrawChar(Xstart + Dx * 2 + Dx / 2 , Ystart, value[pTime->Min / 10] , Font, Color_Foreground, Color_Background);
|
||
Paint_DrawChar(Xstart + Dx * 3 + Dx / 2 , Ystart, value[pTime->Min % 10] , Font, Color_Foreground, Color_Background);
|
||
Paint_DrawChar(Xstart + Dx * 4 + Dx / 2 - Dx / 4, Ystart, ':' , Font, Color_Foreground, Color_Background);
|
||
Paint_DrawChar(Xstart + Dx * 5 , Ystart, value[pTime->Sec / 10] , Font, Color_Foreground, Color_Background);
|
||
Paint_DrawChar(Xstart + Dx * 6 , Ystart, value[pTime->Sec % 10] , Font, Color_Foreground, Color_Background);
|
||
}
|