Example04.cpp

00001 //{=========================================================================== 
00011 //              $Copyright: (C) Ded (Ilya Dedinsky, http://txlib.ru) <mail@txlib.ru> $
00012 //}===========================================================================
00013 
00014 #include "TXLib.h"
00015 
00016 //----------------------------------------------------------------------------
00017 
00018 void DrawMan    (int x, int y, int sizeX, int sizeY, COLORREF color,
00019                  double hand = 0, double legs = 0, double head = 0, double twist = 0);
00020 void DrawEarth  (int x, int y, int sizeX, int sizeY, COLORREF color);
00021 void DrawFlag   (int x, int y, int sizeX, int sizeY, COLORREF color, COLORREF bkColor);
00022 void DrawHello  (int x, int y, const char* text, int size, COLORREF color);
00023 void DrawFrame  (int sizeX, int sizeY, int size, COLORREF color);
00024 
00025 //----------------------------------------------------------------------------
00026 
00027 int main()
00028     {
00029     txCreateWindow (800, 600);
00030 
00031     DrawFrame (800, 600, 10, TX_WHITE);
00032     DrawHello (400, 480, "Hello, world!", 60, TX_LIGHTGREEN);
00033 
00034     DrawEarth (400, 300, 400, 300, TX_LIGHTCYAN);
00035 
00036     DrawFlag  (400, 150, 50, 75, TX_YELLOW, TX_TRANSPARENT);
00037     DrawMan   (385, 150, 20, 40, TX_YELLOW, 0, 0, 0);
00038 
00039     txTextCursor (false);
00040     return 0;
00041     }
00042 
00043 //----------------------------------------------------------------------------
00044 
00045 void DrawMan   (int x, int y, int sizeX, int sizeY, COLORREF color,
00046                 double hand, double legs, double head, double twist)
00047     {
00048     txSetColor     (color);
00049     txSetFillColor (color);
00050 
00051     txLine (x, y - (0.35 + twist) * sizeY, x, y - 0.7*sizeY);
00052 
00053     txLine (x, y - (0.35 + twist) * sizeY, x - (0.5 + legs) * sizeX, y);
00054     txLine (x, y - (0.35 + twist) * sizeY, x + (0.5 + legs) * sizeX, y);
00055 
00056     txLine (x, y - 0.65*sizeY, x - sizeX/2,   y - 0.4*sizeY);
00057     txLine (x, y - 0.65*sizeY, x + sizeX/1.2, y - (0.7 + hand) * sizeY);
00058 
00059     txCircle (x, y - sizeY + (0.3 + head) * sizeX, 0.3*sizeX);
00060     }
00061 
00062 //----------------------------------------------------------------------------
00063 
00064 void DrawEarth (int x, int y, int sizeX, int sizeY, COLORREF color)
00065     {
00066     txSetColor (color);
00067 
00068     int r = sizeX/2;
00069     while (r >= 0)
00070         {
00071         txEllipse (x-r, y-sizeY/2, x+r, y+sizeY/2);
00072         r -= sizeX/9;
00073         }
00074 
00075     r = sizeY/2;
00076     while (r >= 0)
00077         {
00078         txEllipse (x-sizeX/2, y-r, x+sizeX/2, y+r);
00079         r -= sizeY/6;
00080         }
00081 
00082     txLine (x - sizeX/2, y, x + sizeX/2, y);
00083     }
00084 
00085 //----------------------------------------------------------------------------
00086 
00087 void DrawFlag (int x, int y, int sizeX, int sizeY, COLORREF color, COLORREF bkColor)
00088     {
00089     txSetColor     (color);
00090     txSetFillColor (bkColor);
00091 
00092     txLine      (x, y, x, y - sizeY);
00093     txRectangle (x, y - sizeY/2, x + sizeX, y - sizeY);
00094     
00095     txSelectFont ("Times New Roman", 20);
00096     txTextOut (x + sizeX/2, y - sizeY*7/8, "C++");
00097     }
00098 
00099 //----------------------------------------------------------------------------
00100 
00101 void DrawHello (int x, int y, const char* text, int size, COLORREF color)
00102     {
00103     txSetColor (color);
00104 
00105     txSelectFont ("Times New Roman", size);
00106     txSetTextAlign (TA_CENTER);
00107     
00108     txTextOut (x, y, text);
00109     }
00110 
00111 //----------------------------------------------------------------------------
00112 
00113 void DrawFrame (int sizeX, int sizeY, int size, COLORREF color)
00114     {
00115     txSetColor (color);
00116     txSetFillColor (TX_TRANSPARENT);
00117     
00118     txRectangle (size, size, sizeX-size, sizeY-size);
00119     }
00120 
00121 
00122 
00123 
00124