guiaapolyout.c

来自「uCGUI」· C语言 代码 · 共 31 行

/*************************************************************************************************************
                                                   uC/GUI
                                               嵌入式通用图形软件
File        : GUIPolyOutAA.C
Purpose     : Draw Polygon outline routines with Antialiasing
************************************************************************************************************/

#include <stdio.h>
#include <string.h>

#include "GUI.H"

void GUI_AA_DrawPolyOutline(const GUI_POINT* pSrc, int NumPoints, int Thickness, int x, int y) {
  U8 PrevDraw;
  GUI_POINT aiTemp[10];
  GUI_EnlargePolygon(&aiTemp[0], pSrc, NumPoints, Thickness);
  GUI_AA_FillPolygon( &aiTemp[0], NumPoints, x, y );
  PrevDraw = LCD_SetDrawMode(GUI_DRAWMODE_REV);
/* Copy points due to const qualifier */
  memcpy(aiTemp, pSrc, NumPoints*2*sizeof(GUI_POINT));
  GUI_AA_FillPolygon( aiTemp, NumPoints, x, y );
  LCD_SetDrawMode(PrevDraw);
}