52 lines
1.0 KiB
C++
52 lines
1.0 KiB
C++
//This is a drawing program
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public U0 SpeedLineDemo()
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{
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I64 msg_code,cnt,x1,y1,x2,y2,a1,a2,color=BLACK;
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CDC *dc=DCAlias;
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dc->color=color;
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SettingsPush; //See $LK,"SettingsPush",A="MN:SettingsPush"$
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Fs->win_inhibit=WIG_TASK_DFT-WIF_SELF_FOCUS-WIF_SELF_BORDER;
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WinMax;
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WinBorder;
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WordStat;
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DCFill;
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DocClear;
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do {
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msg_code=GetMsg(&a1,&a2,
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1<<MSG_KEY_DOWN+1<<MSG_IP_L_DOWN+
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1<<MSG_IP_R_UP);
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switch (msg_code) {
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case MSG_IP_R_UP:
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color=PopUpColor;
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if (color>=0)
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dc->color=color;
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break;
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case MSG_IP_L_DOWN:
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x1=a1; y1=a2;
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x2=a1; y2=a2;
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cnt=0;
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while (msg_code!=MSG_IP_L_UP) {
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dc->pen_width=0.04*ip.speed;
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GrLine3(dc,x1,y1,0,x2,y2,0);
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msg_code=GetMsg(&a1,&a2,
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1<<MSG_IP_L_UP+1<<MSG_IP_MOVE);
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x1=x2; y1=y2;
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x2=a1; y2=a2;
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}
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GrLine3(dc,x1,y1,0,x2,y2,0);
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break;
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case MSG_KEY_DOWN:
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break;
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}
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} while (msg_code!=MSG_KEY_DOWN || !a1);
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GetMsg(,,1<<MSG_KEY_UP);
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DCFill;
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DCDel(dc);
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SettingsPop;
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}
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SpeedLineDemo; //Execute when #included
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