#include "mywin_inc.h" u32 WIN_SetLcdColor (u32 color) { WIN_Struct *ewin=WIN_GetWinStruct(); u32 co=ewin->lcd->getLcdColor(); u32 ret=COLOR565TO888(co); ewin->lcd->setLcdColor(COLOR888TO565(color)); return ret; } u32 WIN_SetLcdBkColor (u32 color) { WIN_Struct *ewin=WIN_GetWinStruct(); u32 co=ewin->lcd->getLcdBkColor(); u32 ret=COLOR565TO888(co); ewin->lcd->setLcdBkColor(COLOR888TO565(color)); return ret; } u16 WIN_GetLcdColor16 (void) { return WIN_GetWinStruct()->lcd->getLcdColor(); } void WIN_DrawPointSafe (int x,int y,int mode) { WIN_Struct *ewin=WIN_GetWinStruct(); if (POS_InRect (ewin->Invalid_x,ewin->Invalid_y,ewin->Invalid_x_size,ewin->Invalid_y_size,x,y)) { // if (mode) // LCD_DrawPointSafe (x,y,1); // else // LCD_DrawPointSafe (x,y,0); ewin->lcd->drawPoint(x,y,mode); } } void WIN_DrawPointNormal (int x,int y,int mode) { WIN_Struct *ewin=WIN_GetWinStruct(); ewin->lcd->drawPoint(x,y,mode); } void WIN_DrawPointColorSafe (int x,int y,u32 color) { WIN_Struct *ewin=WIN_GetWinStruct(); if (POS_InRect (ewin->Invalid_x,ewin->Invalid_y,ewin->Invalid_x_size,ewin->Invalid_y_size,x,y)) { ewin->lcd->drawPointColor(x,y,color); } } void WIN_DrawPointColorNormal (int x,int y,u32 color) { WIN_Struct *ewin=WIN_GetWinStruct(); ewin->lcd->drawPointColor(x,y,color); } void WIN_DrawPointSafeColorAlpha (int x,int y,u16 color,u8 alpha) { WIN_Struct *ewin=WIN_GetWinStruct(); if (POS_InRect (ewin->Invalid_x,ewin->Invalid_y,ewin->Invalid_x_size,ewin->Invalid_y_size,x,y)) { ewin->lcd->drawPointColorAlpha(x,y,color,alpha); } } //绘制一个英文字符，内部调用 //返回字符的宽度 static u32 WIN_DrawCharAt (char c,int x,int y) { WIN_Struct *ewin=WIN_GetWinStruct(); if (ewin->font.drawChar) return ewin->font.drawChar(c,x,y); else return 0; } //显示一个汉字，内部调用，返回汉字的宽度 static u32 WIN_DrawWordAt (char *c,int x,int y) { WIN_Struct *ewin=WIN_GetWinStruct(); if (ewin->font.drawWord) return ewin->font.drawWord(c,x,y); else return 0; } //在指定位置显示字符串 void WIN_DrawTxtAt (char *txt,int x,int y) { if (txt==0) return; while (*txt) { if ((*txt&0x80)==0) { x+=WIN_DrawCharAt(*txt,x,y); txt++; } else { x+=WIN_DrawWordAt(txt,x,y); txt+=2; } } } //在指定矩形中显示字符串,支持换行符\n void WIN_DrawTxtAtRect (char *txt,int x,int y,int x_size,int y_size) { int x_s=x; int y_s=y; if (txt==0) return; while (*txt) { if ((*txt&0x80)==0) { if ((x_s-x>x_size-1-WIN_GetFontWidth()/2)||(*txt=='\n')) { x_s=x;y_s+=WIN_GetFontHight(); if (*txt=='\n') {txt++;continue;} } x_s+=WIN_DrawCharAt(*txt,x_s,y_s); txt++; } else { if (x_s-x>x_size-1-WIN_GetFontWidth()) { x_s=x;y_s+=WIN_GetFontHight(); } x_s+=WIN_DrawWordAt(txt,x_s,y_s); txt+=2; } if (y_s-y>y_size-1-WIN_GetFontHight()) return; } } //在指定矩形居中显示字符串,支持换行符\n void WIN_DrawTxtCenterAtRect (char *txt,int x,int y,int x_size,int y_size) { int line_max=y_size/WIN_GetFontHight();//计算可以显示多少行 int char_max=x_size/(WIN_GetFontWidth()/2);//计算每行可以显示多少个字符 int x_s=x; int line_i=0; char *txtbuff=mymalloc (line_max*(char_max+1)); char *txt_ptr=txtbuff; while (*txt) { if (line_i>=line_max) {line_i--;break;} if ((*txt&0x80)==0) { if ((x_s-x>x_size-WIN_GetFontWidth()/2)||(*txt=='\n')) { *txt_ptr=0; line_i++; txt_ptr=txtbuff+(char_max+1)*line_i; x_s=x; if (*txt=='\n') { txt++; } continue; } x_s+=WIN_GetFontWidth()/2; *txt_ptr=*txt; txt_ptr++; txt++; } else { if (x_s-x>x_size-WIN_GetFontWidth()) { *txt_ptr=0; line_i++; txt_ptr=txtbuff+(char_max+1)*line_i; x_s=x; continue; } x_s+=WIN_GetFontWidth(); *txt_ptr=*txt; txt_ptr++; txt++; *txt_ptr=*txt; txt_ptr++; txt++; } } *txt_ptr=0;//最后一个字符串添加结尾 int y_s=y+(y_size-(line_i+1)*WIN_GetFontHight())/2;//y方向上居中 txt_ptr=txtbuff; for (int i=0;ifont.TxtW/2*str_len; WIN_DrawTxtAt (txt,x-str_x_size/2,y); } void WIN_DrawHLine (int x_s,int y,int x_e) { for (int i=x_s;i<=x_e;i++) { WIN_DrawPointSafe (i,y,1); } } //有透明度的划线，dis=0，正方向，dis=1，反方向 void WIN_DrawHLineAlpha (int x_s,int y,int x_e,u16 color,u8 dis) { u8 step=(x_e-x_s+1); if (dis) { for (int i=x_s;i<=x_e;i++) { WIN_DrawPointSafeColorAlpha (i,y,color,(i-x_s)*32/step); } } else { for (int i=x_s;i<=x_e;i++) { WIN_DrawPointSafeColorAlpha (i,y,color,(x_e-i)*32/step); } } } void WIN_DrawVLine (int x,int y_s,int y_e) { for (int i=y_s;i<=y_e;i++) { WIN_DrawPointSafe (x,i,1); } } //画线 x1,y1:起点坐标 x2,y2:终点坐标 void WIN_DrawLine(int x1, int y1, int x2, int y2) { int t; int xerr=0,yerr=0,delta_x,delta_y,distance; int incx,incy,uRow,uCol; delta_x=x2-x1; //计算坐标增量 delta_y=y2-y1; uRow=x1; uCol=y1; if(delta_x>0)incx=1; //设置单步方向 else if(delta_x==0)incx=0;//垂直线 else {incx=-1;delta_x=-delta_x;} if(delta_y>0)incy=1; else if(delta_y==0)incy=0;//水平线 else{incy=-1;delta_y=-delta_y;} if( delta_x>delta_y)distance=delta_x; //选取基本增量坐标轴 else distance=delta_y; for(t=0;t<=distance+1;t++ )//画线输出 { //WIN_GetWinStruct()->drawPoint (uRow,uCol,1); WIN_DrawPointSafe (uRow,uCol,1); xerr+=delta_x ; yerr+=delta_y ; if(xerr>distance) { xerr-=distance; uRow+=incx; } if(yerr>distance) { yerr-=distance; uCol+=incy; } } } //在指定位置画一个指定大小的圆 (x,y):中心点 r :半径 void WIN_DrawCircle(int x0,int y0,int r) { int a,b; int di; int c_x=0; int c_y=0; a=0;b=r; di=3-(r<<1); //判断下个点位置的标志 while(a<=b) { //只绘制无效窗口内的屏幕 c_x=x0+a;c_y=y0-b; //WIN_GetWinStruct()->drawPoint (c_x,c_y,1); WIN_DrawPointSafe (c_x,c_y,1); c_x=x0+b;c_y=y0-a; WIN_DrawPointSafe (c_x,c_y,1); c_x=x0+b;c_y=y0+a; WIN_DrawPointSafe (c_x,c_y,1); c_x=x0+a;c_y=y0+b; WIN_DrawPointSafe (c_x,c_y,1); c_x=x0-a;c_y=y0+b; WIN_DrawPointSafe (c_x,c_y,1); c_x=x0-b;c_y=y0+a; WIN_DrawPointSafe (c_x,c_y,1); c_x=x0-a;c_y=y0-b; WIN_DrawPointSafe (c_x,c_y,1); c_x=x0-b;c_y=y0-a; WIN_DrawPointSafe (c_x,c_y,1); a++; //使用Bresenham算法画圆 if(di<0)di +=4*a+6; else { di+=10+4*(a-b); b--; } } } //绘制连续线段 void WIN_DrawLines (POINT_Struct *Points, int PointCount) { for (int i=0;ix,Points->y,(Points+PointCount-1)->x,(Points+PointCount-1)->y); while(--PointCount) { X = Points->x; Y = Points->y; Points++; WIN_DrawLine (X,Y,Points->x,Points->y); } } //绘制空心矩形 void WIN_DrawRect (int x,int y,int x_size,int y_size) { WIN_DrawHLine (x,y,x+x_size-1); WIN_DrawHLine (x,y+y_size-1,x+x_size-1); WIN_DrawVLine (x,y,y+y_size-1); WIN_DrawVLine (x+x_size-1,y,y+y_size-1); } //创建一个抗锯齿绘图平面 WIN_PlaneAAStruct *WIN_CreatPlaneAA(int x,int y,int x_size,int y_size,int accuracy) { WIN_PlaneAAStruct *ret=mymalloc(sizeof(WIN_PlaneAAStruct)+x_size*y_size); if(ret) { ret->x=x; ret->y=y; ret->x_size=x_size; ret->y_size=y_size; ret->accuracy=accuracy; ret->avr=ret->accuracy*ret->accuracy; mymemset(ret->alpha,0,x_size*y_size); } return ret; } //删除一个抗锯齿平面 void WIN_DeletePlaneAA(WIN_PlaneAAStruct *p) { if(p==0) return; myfree(p); } //绘制一个抗锯齿绘图平面 void WIN_DrawPlaneAA (WIN_PlaneAAStruct *p) { if(p==0) return; u16 color=WIN_GetLcdColor16(); u8 *alpha=0; for(int y=0;yy_size;y++) { alpha=&p->alpha[y*p->x_size]; for(int x=0;xx_size;x++) { if(*alpha>0x7) WIN_DrawPointSafeColorAlpha(x+p->x,y+p->y,color,*alpha>>3); alpha++; } } } //在平面内绘制抗锯齿点 //这里的x，y是实际值乘以p->accuracy的值 void WIN_DrawPointAA(WIN_PlaneAAStruct *p,int x,int y) { if(p==0) return; if(p->alpha==0) return; int x_s=x/p->accuracy;int y_s=y/p->accuracy; int x_e=x_s+1;int y_e=y_s+1; if(x_sx||x_s>p->x+p->x_size-1) return; if(y_sy||y_s>p->y+p->y_size-1) return; //每个像素的细分程度,除以一个p->accuracy是这个虚拟像素在实际像素里的分量 //再除以一个p->accuracy是因为上层步进值 int accuracy=p->accuracy;//*p->accuracy; int alpha_x=16-(x%p->accuracy)*16/p->accuracy; int alpha_y=16-(y%p->accuracy)*16/p->accuracy; u8 *point=0; int point_=0; point=&p->alpha[p->x_size*(y_s-p->y)+(x_s-p->x)]; point_=*point+alpha_x*alpha_y/accuracy; if(point_>0xff) point_=0xff; *point=point_; if(x_ex+p->x_size) { point=&p->alpha[p->x_size*(y_s-p->y)+(x_e-p->x)]; point_=*point+(16-alpha_x)*alpha_y/accuracy; if(point_>0xff) point_=0xff; *point=point_; } if((y_ey+p->y_size)&&(x_ex+p->x_size)) { point=&p->alpha[p->x_size*(y_e-p->y)+(x_e-p->x)]; point_=*point+(16-alpha_x)*(16-alpha_y)/accuracy; if(point_>0xff) point_=0xff; *point=point_; } if(y_ey+p->y_size) { point=&p->alpha[p->x_size*(y_e-p->y)+(x_s-p->x)]; point_=*point+alpha_x*(16-alpha_y)/accuracy; if(point_>0xff) point_=0xff; *point=point_; } } //在平面内画线 x1,y1:起点坐标 x2,y2:终点坐标 static void WIN_PlaneDrawLine(WIN_PlaneAAStruct *p,int x1, int y1, int x2, int y2) { if(p==0) return; int t; int xerr=0,yerr=0,delta_x,delta_y,distance; int incx,incy,uRow,uCol; delta_x=x2-x1; //计算坐标增量 delta_y=y2-y1; uRow=x1; uCol=y1; if(delta_x>0)incx=1; //设置单步方向 else if(delta_x==0)incx=0;//垂直线 else {incx=-1;delta_x=-delta_x;} if(delta_y>0)incy=1; else if(delta_y==0)incy=0;//水平线 else{incy=-1;delta_y=-delta_y;} if( delta_x>delta_y)distance=delta_x; //选取基本增量坐标轴 else distance=delta_y; for(t=0;t<=distance+1;t++ )//画线输出 { WIN_DrawPointAA(p,uRow,uCol); xerr+=delta_x ; yerr+=delta_y ; if(xerr>distance) { xerr-=distance; uRow+=incx; } if(yerr>distance) { yerr-=distance; uCol+=incy; } } } //抗锯齿画线 void WIN_DrawLineAA(int x1, int y1, int x2, int y2,int accuracy) { int x=x1;if(x>x2) x=x2; int y=y1;if(y>y2) y=y2; int x_size=x1-x2;if(x_size<0) x_size=-x_size; int y_size=y1-y2;if(y_size<0) y_size=-y_size; x_size++;y_size++; WIN_PlaneAAStruct *p=WIN_CreatPlaneAA(x,y,x_size,y_size,4); if(p) { x1*=p->accuracy; y1*=p->accuracy; x2*=p->accuracy; y2*=p->accuracy; WIN_PlaneDrawLine(p,x1,y1,x2,y2); WIN_DrawPlaneAA(p); WIN_DeletePlaneAA(p); } } //用纯色填充矩形 void WIN_FillRectByColor (int x,int y,int x_size,int y_size) { RECT_Struct r1; RECT_Struct r2; RECT_Struct ret; r1.x=x;r1.x_size=x_size;r1.y=y;r1.y_size=y_size; r2.x=WIN_GetWinStruct()->Invalid_x; r2.x_size=WIN_GetWinStruct()->Invalid_x_size; r2.y=WIN_GetWinStruct()->Invalid_y; r2.y_size=WIN_GetWinStruct()->Invalid_y_size; //绘制新矩形 if (POS_RectIntersection(&ret,&r1,&r2)) { //LCD_FillRectByColor (ret.x,ret.y,ret.x_size,ret.y_size); WIN_GetWinStruct()->lcd->fillRectByColor (ret.x,ret.y,ret.x_size,ret.y_size); } } //用纯色和透明度填充矩形 void WIN_FillRectByColorAlpha (int x,int y,int x_size,int y_size,u8 alpha) { RECT_Struct r1; RECT_Struct r2; RECT_Struct ret; r1.x=x;r1.x_size=x_size;r1.y=y;r1.y_size=y_size; r2.x=WIN_GetWinStruct()->Invalid_x; r2.x_size=WIN_GetWinStruct()->Invalid_x_size; r2.y=WIN_GetWinStruct()->Invalid_y; r2.y_size=WIN_GetWinStruct()->Invalid_y_size; //绘制新矩形 if (POS_RectIntersection(&ret,&r1,&r2)) { //LCD_FillRectByColorAlpha (ret.x,ret.y,ret.x_size,ret.y_size,alpha); WIN_GetWinStruct()->lcd->fillRectByColorAlpha (ret.x,ret.y,ret.x_size,ret.y_size,alpha); } } //用背景图片填充矩形 void WIN_FillRect (int x,int y,int x_size,int y_size,u16 *buff,u16 pic_x,u16 pic_y,u16 pic_xsize,u16 pic_ysize) { RECT_Struct r1; RECT_Struct r2; RECT_Struct ret; r1.x=x;r1.x_size=x_size;r1.y=y;r1.y_size=y_size; r2.x=WIN_GetWinStruct()->Invalid_x; r2.x_size=WIN_GetWinStruct()->Invalid_x_size; r2.y=WIN_GetWinStruct()->Invalid_y; r2.y_size=WIN_GetWinStruct()->Invalid_y_size; //绘制新矩形 if (POS_RectIntersection(&ret,&r1,&r2)) { //把图片偏移到绘制区 pic_x+=ret.x-x; pic_y+=ret.y-y; WIN_GetWinStruct()->lcd->fillRectOffAt (ret.x,ret.y,ret.x_size,ret.y_size,buff,pic_x,pic_y,pic_xsize,pic_ysize); } } //用带透明度的图片填充矩形 void WIN_FillRectAlpha (int x,int y,int x_size,int y_size,void *buff,u16 pic_x,u16 pic_y,u16 pic_xsize,u16 pic_ysize) { RECT_Struct r1; RECT_Struct r2; RECT_Struct ret; r1.x=x;r1.x_size=x_size;r1.y=y;r1.y_size=y_size; r2.x=WIN_GetWinStruct()->Invalid_x; r2.x_size=WIN_GetWinStruct()->Invalid_x_size; r2.y=WIN_GetWinStruct()->Invalid_y; r2.y_size=WIN_GetWinStruct()->Invalid_y_size; //绘制新矩形 if (POS_RectIntersection(&ret,&r1,&r2)) { //把图片偏移到绘制区 pic_x+=ret.x-x; pic_y+=ret.y-y; WIN_GetWinStruct()->lcd->fillRectOffAtAlpha (ret.x,ret.y,ret.x_size,ret.y_size,buff,pic_x,pic_y,pic_xsize,pic_ysize); } } //填充三角形 #define ABS(X) ((X) > 0 ? (X) : -(X)) void WIN_FillTriangle(int x1, int x2, int x3, int y1, int y2, int y3) { int deltax = 0, deltay = 0, x = 0, y = 0, xinc1 = 0, xinc2 = 0, yinc1 = 0, yinc2 = 0, den = 0, num = 0, numadd = 0, numpixels = 0, curpixel = 0; deltax = ABS(x2 - x1); /* The difference between the x's */ deltay = ABS(y2 - y1); /* The difference between the y's */ x = x1; /* Start x off at the first pixel */ y = y1; /* Start y off at the first pixel */ if (x2 >= x1) /* The x-values are increasing */ { xinc1 = 1; xinc2 = 1; } else /* The x-values are decreasing */ { xinc1 = -1; xinc2 = -1; } if (y2 >= y1) /* The y-values are increasing */ { yinc1 = 1; yinc2 = 1; } else /* The y-values are decreasing */ { yinc1 = -1; yinc2 = -1; } if (deltax >= deltay) /* There is at least one x-value for every y-value */ { xinc1 = 0; /* Don't change the x when numerator >= denominator */ yinc2 = 0; /* Don't change the y for every iteration */ den = deltax; num = deltax / 2; numadd = deltay; numpixels = deltax; /* There are more x-values than y-values */ } else /* There is at least one y-value for every x-value */ { xinc2 = 0; /* Don't change the x for every iteration */ yinc1 = 0; /* Don't change the y when numerator >= denominator */ den = deltay; num = deltay / 2; numadd = deltax; numpixels = deltay; /* There are more y-values than x-values */ } for (curpixel = 0; curpixel <= numpixels; curpixel++) { WIN_DrawLine(x, y, x3, y3); num += numadd; /* Increase the numerator by the top of the fraction */ if (num >= den) /* Check if numerator >= denominator */ { num -= den; /* Calculate the new numerator value */ x += xinc1; /* Change the x as appropriate */ y += yinc1; /* Change the y as appropriate */ } x += xinc2; /* Change the x as appropriate */ y += yinc2; /* Change the y as appropriate */ } } //填充多边形 #define POLY_X(Z) ((int32_t)((Points + (Z))->x)) #define POLY_Y(Z) ((int32_t)((Points + (Z))->y)) void WIN_FillPolygon(POINT_Struct *Points, int PointCount) { int X = 0, Y = 0, X2 = 0, Y2 = 0, X_center = 0, Y_center = 0, X_first = 0, Y_first = 0, pixelX = 0, pixelY = 0, counter = 0; int IMAGE_LEFT = 0, IMAGE_RIGHT = 0, IMAGE_TOP = 0, IMAGE_BOTTOM = 0; IMAGE_LEFT = IMAGE_RIGHT = Points->x; IMAGE_TOP= IMAGE_BOTTOM = Points->y; for(counter = 1; counter < PointCount; counter++) { pixelX = POLY_X(counter); if(pixelX < IMAGE_LEFT) { IMAGE_LEFT = pixelX; } if(pixelX > IMAGE_RIGHT) { IMAGE_RIGHT = pixelX; } pixelY = POLY_Y(counter); if(pixelY < IMAGE_TOP) { IMAGE_TOP = pixelY; } if(pixelY > IMAGE_BOTTOM) { IMAGE_BOTTOM = pixelY; } } if(PointCount < 2) { return; } X_center = (IMAGE_LEFT + IMAGE_RIGHT)/2; Y_center = (IMAGE_BOTTOM + IMAGE_TOP)/2; X_first = Points->x; Y_first = Points->y; while(--PointCount) { X = Points->x; Y = Points->y; Points++; X2 = Points->x; Y2 = Points->y; WIN_FillTriangle(X, X2, X_center, Y, Y2, Y_center); WIN_FillTriangle(X, X_center, X2, Y, Y_center, Y2); WIN_FillTriangle(X_center, X2, X, Y_center, Y2, Y); } WIN_FillTriangle(X_first, X2, X_center, Y_first, Y2, Y_center); WIN_FillTriangle(X_first, X_center, X2, Y_first, Y_center, Y2); WIN_FillTriangle(X_center, X2, X_first, Y_center, Y2, Y_first); } //绘制图标,图标使用const数组编译在程序里，其本身已经附带了大小等参数 //此函数效率比较低，只用于绘制小图标，绘制图片使用矩形填充函数 void WIN_DrawImag (int x,int y,int xsize,int ysize,const u8 *buff) { if (buff==0) return ; u8 scan=buff[0]; u8 gray=buff[1]; u16 w=*((u16*)&buff[2]); u16 h=*((u16*)&buff[4]); u8 is565=buff[6]; u8 rgb=buff[7]; //必须所有参数都符合要求 if ((scan!=0x00)||(gray!=0x10)||(w>WIN_IMAGE_MAXSIZE)||(h>WIN_IMAGE_MAXSIZE)||(is565!=0x01)||(rgb!=0x1b)) return; u16 *imag=(u16 *)(buff+8); if (xsize>w) xsize=w; if (ysize>h) ysize=h; for (int j=y;jdrawPointColor(i+x,j,imag[i]); WIN_DrawPointColorSafe (i+x,j,imag[i]); } imag+=w; } } //绘制图标，但是不绘制指定颜色 void WIN_DrawImagButColor (int x,int y,int xsize,int ysize,const u8 *buff,u16 color) { if (buff==0) return ; u8 scan=buff[0]; u8 gray=buff[1]; u16 w=*((u16*)&buff[2]); u16 h=*((u16*)&buff[4]); u8 is565=buff[6]; u8 rgb=buff[7]; //必须所有参数都符合要求 if ((scan!=0x00)||(gray!=0x10)||(w>WIN_IMAGE_MAXSIZE)||(h>WIN_IMAGE_MAXSIZE)||(is565!=0x01)||(rgb!=0x1b)) return; u16 *imag=(u16 *)(buff+8); if (xsize>w) xsize=w; if (ysize>h) ysize=h; for (int j=y;jdrawPointColor (i+x,j,imag[i]); WIN_DrawPointColorSafe (i+x,j,imag[i]); } imag+=w; } } //绘制图标,把图像的有效部分绘制为指定颜色 //此函数效率比较低，只用于绘制小图标，绘制图片使用矩形填充函数 void WIN_DrawImagByColor (int x,int y,int xsize,int ysize,const u8 *buff,u16 color) { if (buff==0) return ; u8 scan=buff[0]; u8 gray=buff[1]; u16 w=*((u16*)&buff[2]); u16 h=*((u16*)&buff[4]); u8 is565=buff[6]; u8 rgb=buff[7]; //必须所有参数都符合要求 if ((scan!=0x00)||(gray!=0x10)||(w>WIN_IMAGE_MAXSIZE)||(h>WIN_IMAGE_MAXSIZE)||(is565!=0x01)||(rgb!=0x1b)) return; u16 *imag=(u16 *)(buff+8); if (xsize>w) xsize=w; if (ysize>h) ysize=h; for (int j=y;jdrawPointColor (i+x,j,color); WIN_DrawPointColorSafe (i+x,j,color); } imag+=w; } } //绘制图标,把原图像转化为透明度，用指定颜色来绘制 //此函数效率比较低，只用于绘制小图标，绘制图片使用矩形填充函数 void WIN_DrawImagByAlpha (int x,int y,int xsize,int ysize,const u8 *buff,u16 color) { if (buff==0) return ; u8 scan=buff[0]; u8 gray=buff[1]; u16 w=*((u16*)&buff[2]); u16 h=*((u16*)&buff[4]); u8 is565=buff[6]; u8 rgb=buff[7]; //必须所有参数都符合要求 if ((scan!=0x00)||(gray!=0x10)||(w>WIN_IMAGE_MAXSIZE)||(h>WIN_IMAGE_MAXSIZE)||(is565!=0x01)||(rgb!=0x1b)) return; u16 *imag=(u16 *)(buff+8); u8 r,g,b; u8 alpha=0; if (xsize>w) xsize=w; if (ysize>h) ysize=h; for (int j=y;jInvalid_x,ewin->Invalid_y,ewin->Invalid_x_size,ewin->Invalid_y_size,i+x,j)) { //白色全透明不绘制，加快速度 if ((imag[i]!=0x0000)&&(imag[i]!=0xffff)) { //WIN_GetWinStruct()->drawPointColorAlpha (i+x,j,color,31-(imag[i]>>11)); WIN_DrawPointSafeColorAlpha(i+x,j,color,31-(imag[i]>>11)); } else if (imag[i]==0x0000) { //不透明直接画原来的颜色 //WIN_GetWinStruct()->drawPointColor (i+x,j,color); WIN_DrawPointColorSafe(i+x,j,color); } } } imag+=w; } } //绘制图标,把原图像转化为透明度，用指定颜色来绘制 //此函数效率比较低，只用于绘制小图标，绘制图片使用矩形填充函数 void WIN_DrawImagByAlphaAnti (int x,int y,int xsize,int ysize,const u8 *buff,u16 color) { if (buff==0) return ; u8 scan=buff[0]; u8 gray=buff[1]; u16 w=*((u16*)&buff[2]); u16 h=*((u16*)&buff[4]); u8 is565=buff[6]; u8 rgb=buff[7]; //必须所有参数都符合要求 if ((scan!=0x00)||(gray!=0x10)||(w>WIN_IMAGE_MAXSIZE)||(h>WIN_IMAGE_MAXSIZE)||(is565!=0x01)||(rgb!=0x1b)) return; u16 *imag=(u16 *)(buff+8); u8 r,g,b; u8 alpha=0; if (xsize>w) xsize=w; if (ysize>h) ysize=h; for (int j=y;jInvalid_x,ewin->Invalid_y,ewin->Invalid_x_size,ewin->Invalid_y_size,i+x,j)) { //白色全透明不绘制，加快速度 if ((imag[i]!=0x0000)&&(imag[i]!=0xffff)) { //WIN_GetWinStruct()->drawPointColorAlpha (i+x,j,color,31-(imag[i]>>11)); WIN_DrawPointSafeColorAlpha(i+x,j,color,(imag[i]>>11)); } else if (imag[i]==0xffff) { //不透明直接画原来的颜色 //WIN_GetWinStruct()->drawPointColor (i+x,j,color); WIN_DrawPointColorSafe(i+x,j,color); } } } imag+=w; } } //清空显示 void WIN_Clear (void) { WIN_Struct *ewin=WIN_GetWinStruct(); //LCD_ClearRect (ewin->Invalid_x,ewin->Invalid_y,ewin->Invalid_x_size,ewin->Invalid_y_size); ewin->lcd->clearRect (ewin->Invalid_x,ewin->Invalid_y,ewin->Invalid_x_size,ewin->Invalid_y_size); } //获得文字的矩形大小 void WIN_GetTxtRectSize (char *txt,int *x_size,int *y_size) { int font_h=WIN_GetFontHight(); int font_w=WIN_GetFontWidth()/2; int max_num=0; int now_num=0; int line=1; //这里没有定义i=0;程序在优化之后产生总线错误 2020.2.26 for (int i=0;txt[i];i++) { if (txt[i]!='\n') { now_num++; } else { if (now_num>max_num) { max_num=now_num; now_num=0; } line++; } } if (max_num