| 1 | #include "common.h"
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| 2 |
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| 3 | LRESULT CALLBACK RulerProc(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam){
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| 4 | switch(message){
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| 5 | case WM_PAINT:
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| 6 | CRuler *pobj_Ruler;
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| 7 | pobj_Ruler=(CRuler *)GetWindowLong(hwnd,GWL_USERDATA);
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| 8 |
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| 9 | HDC hdc;
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| 10 | PAINTSTRUCT ps;
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| 11 | hdc=BeginPaint(hwnd,&ps);
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| 12 |
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| 13 | pobj_Ruler->draw(hdc);
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| 14 |
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| 15 | EndPaint(hwnd,&ps);
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| 16 | break;
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| 17 | }
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| 18 | return DefWindowProc(hwnd,message,wParam,lParam);
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| 19 | }
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| 20 |
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| 21 | CRuler::CRuler(HWND hParent,int WndNum){
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| 22 | m_WndNum=WndNum;
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| 23 |
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| 24 | hRulerWnd=CreateWindowEx(0,"Ruler","Ruler",
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| 25 | WS_CHILD|WS_CLIPCHILDREN|WS_VISIBLE,
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| 26 | 0,0,0,0,
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| 27 | hParent,0,hInst,0);
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| 28 | SetWindowLong(hRulerWnd,GWL_USERDATA,(long)this);
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| 29 |
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| 30 | HDC hdc;
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| 31 | hdc=GetDC(hRulerWnd);
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| 32 |
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| 33 | memdc=CreateCompatibleDC(hdc);
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| 34 | hMemBmp=CreateCompatibleBitmap(hdc,ScreenX,HEIGHT_RULER);
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| 35 | SelectObject(memdc,hMemBmp);
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| 36 |
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| 37 | ReleaseDC(hRulerWnd,hdc);
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| 38 | }
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| 39 | CRuler::~CRuler(){
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| 40 | DeleteDC(memdc);
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| 41 | DeleteObject(hMemBmp);
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| 42 |
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| 43 | DestroyWindow(hRulerWnd);
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| 44 | }
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| 45 |
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| 46 | void CRuler::resize(int x,int y,int cx,int cy){
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| 47 | MoveWindow(hRulerWnd,x,y,cx,cy,1);
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| 48 | }
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| 49 | void CRuler::draw(HDC hdc){
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| 50 | int i;
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| 51 |
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| 52 | //スクロールバーによるベースポジションを取得
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| 53 | int BaseX,BaseY;
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| 54 | BaseX=0;
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| 55 | BaseY=0;
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| 56 | GetScrollBaseCaretPos(m_WndNum,&BaseX,&BaseY);
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| 57 |
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| 58 | int iControlTabSpace;
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| 59 | iControlTabSpace=MdiInfo[m_WndNum].pmti->iWidth_ControlTabSpace;
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| 60 |
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| 61 | HBRUSH hBrush,hOldBrush;
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| 62 | hBrush=CreateSolidBrush(RGB(230,230,230));
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| 63 |
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| 64 | HPEN hPen,hOldPen;
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| 65 | hPen=CreatePen(PS_SOLID,0,RGB(60,60,60));
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| 66 |
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| 67 | //背景色を塗りつぶす
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| 68 | hOldBrush=(HBRUSH)SelectObject(memdc,hBrush);
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| 69 | PatBlt(memdc,0,0,ScreenX,HEIGHT_RULER,PATCOPY);
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| 70 | SelectObject(memdc,hOldBrush);
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| 71 |
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| 72 |
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| 73 | extern HFONT hRulerFont;
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| 74 | HFONT hOldFont;
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| 75 | hOldFont=(HFONT)SelectObject(memdc,hRulerFont);
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| 76 |
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| 77 | hOldPen=(HPEN)SelectObject(memdc,hPen);
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| 78 |
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| 79 | //ラインを描画
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| 80 | extern int font_width;
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| 81 | int x;
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| 82 | for(x=iControlTabSpace,i=-BaseX;x<ScreenX;x+=font_width,i++){
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| 83 | if(i%10==0){
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| 84 | MoveToEx(memdc,x,0,NULL);
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| 85 | LineTo(memdc,x,HEIGHT_RULER);
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| 86 | }
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| 87 | else if(i%5==0){
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| 88 | MoveToEx(memdc,x,HEIGHT_RULER/2,NULL);
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| 89 | LineTo(memdc,x,HEIGHT_RULER);
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| 90 | }
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| 91 | else{
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| 92 | MoveToEx(memdc,x,HEIGHT_RULER-3,NULL);
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| 93 | LineTo(memdc,x,HEIGHT_RULER);
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| 94 | }
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| 95 | }
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| 96 |
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| 97 | //桁番号を描画
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| 98 | char temporary[32];
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| 99 | SetBkColor(memdc,RGB(230,230,230));
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| 100 | SetTextColor(memdc,RGB(60,60,60));
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| 101 | for(x=iControlTabSpace,i=-BaseX;x<ScreenX;x+=font_width,i++){
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| 102 | if(i%10==0){
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| 103 | sprintf(temporary,"%d",i);
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| 104 | TextOut(memdc,x+2,0,temporary,lstrlen(temporary));
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| 105 | }
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| 106 | }
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| 107 |
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| 108 | SelectObject(memdc,hOldPen);
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| 109 | SelectObject(memdc,hOldFont);
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| 110 |
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| 111 |
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| 112 | //画面に描画
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| 113 | BitBlt(hdc,0,0,ScreenX,HEIGHT_RULER,memdc,0,0,SRCCOPY);
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| 114 |
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| 115 | DeleteObject(hBrush);
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| 116 | DeleteObject(hPen);
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| 117 | }
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