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1.1 root 1: /*----------------------------------------
2: VECTFONT.C -- Vector Font Demo Program
3: ----------------------------------------*/
4:
5: #define INCL_WIN
6: #define INCL_GPI
7: #include <os2.h>
8: #include "vectfont.h"
9:
10: MRESULT CALLBACK ClientWndProc (HWND, USHORT, MPARAM, MPARAM) ;
11:
12: HAB hab ;
13:
14: int main (void)
15: {
16: static CHAR szClientClass [] = "VectFont" ;
17: static ULONG flFrameFlags = FCF_TITLEBAR | FCF_SYSMENU |
18: FCF_SIZEBORDER | FCF_MINMAX |
19: FCF_SHELLPOSITION | FCF_TASKLIST |
20: FCF_MENU ;
21: HMQ hmq ;
22: HWND hwndFrame, hwndClient ;
23: QMSG qmsg ;
24:
25: hab = WinInitialize (0) ;
26: hmq = WinCreateMsgQueue (hab, 0) ;
27:
28: WinRegisterClass (hab, szClientClass, ClientWndProc,
29: CS_SIZEREDRAW, 0) ;
30:
31: hwndFrame = WinCreateStdWindow (HWND_DESKTOP, WS_VISIBLE,
32: &flFrameFlags, szClientClass,
33: " - Vector Font Demo", 0L,
34: NULL, ID_RESOURCE, &hwndClient) ;
35:
36: WinSendMsg (hwndFrame, WM_SETICON,
37: WinQuerySysPointer (HWND_DESKTOP, SPTR_APPICON, FALSE),
38: NULL) ;
39:
40: while (WinGetMsg (hab, &qmsg, NULL, 0, 0))
41: WinDispatchMsg (hab, &qmsg) ;
42:
43: WinDestroyWindow (hwndFrame) ;
44: WinDestroyMsgQueue (hmq) ;
45: WinTerminate (hab) ;
46: return 0 ;
47: }
48:
49: MRESULT CALLBACK ClientWndProc (HWND hwnd, USHORT msg, MPARAM mp1,
50: MPARAM mp2)
51: {
52: static struct {
53: SHORT idCmd ;
54: VOID (*fn) (HPS, LONG, LONG) ;
55: }
56: vectfont [] = {
57: IDM_NOTHING, NULL,
58: IDM_24POINT, Display_24Point,
59: IDM_MIRROR, Display_Mirror,
60: IDM_STRETCH, Display_Stretch,
61: IDM_CHARANGLE, Display_CharAngle,
62: IDM_ROTATE, Display_Rotate,
63: IDM_CHARSHEAR, Display_CharShear,
64: IDM_SHADOW, Display_Shadow,
65: IDM_HOLLOW, Display_Hollow,
66: IDM_DROPSHADOW, Display_DropShadow,
67: IDM_BLOCK, Display_Block,
68: IDM_NEON, Display_Neon,
69: IDM_FADE, Display_Fade,
70: IDM_SPOKES, Display_Spokes,
71: IDM_WAVY, Display_Wavy,
72: IDM_MODSPOKES, Display_ModSpokes
73: } ;
74: static HDC hdc ;
75: static HPS hps ;
76: static HWND hwndMenu ;
77: static POINTL ptlClient ;
78: static SHORT sNumRoutines = sizeof vectfont / sizeof vectfont[0],
79: sDisplay = IDM_NOTHING ;
80: INT i ;
81: RECTL rcl ;
82: SIZEL sizl ;
83:
84: switch (msg)
85: {
86: case WM_CREATE:
87: hdc = WinOpenWindowDC (hwnd) ;
88:
89: // Create PS use Twips page units
90: sizl.cx = 0 ;
91: sizl.cy = 0 ;
92: hps = GpiCreatePS (hab, hdc, &sizl,
93: PU_TWIPS | GPIF_DEFAULT |
94: GPIT_MICRO | GPIA_ASSOC) ;
95:
96: // Adjust Page Viewport for points
97:
98: GpiQueryPageViewport (hps, &rcl) ;
99: rcl.xRight *= 20 ;
100: rcl.yTop *= 20 ;
101: GpiSetPageViewport (hps, &rcl) ;
102:
103: hwndMenu = WinWindowFromID (
104: WinQueryWindow (hwnd, QW_PARENT, FALSE),
105: FID_MENU) ;
106: return 0 ;
107:
108: case WM_SIZE:
109: ptlClient.x = SHORT1FROMMP (mp2) ; // client width
110: ptlClient.y = SHORT2FROMMP (mp2) ; // client height
111:
112: GpiConvert (hps, CVTC_DEVICE, CVTC_PAGE, 1L, &ptlClient);
113: return 0 ;
114:
115: case WM_COMMAND:
116: for (i = 0 ; i < sNumRoutines ; i++)
117: if (COMMANDMSG(&msg)->cmd == vectfont[i].idCmd)
118: {
119: if (sDisplay == COMMANDMSG(&msg)->cmd)
120: return 0 ;
121:
122: WinSendMsg (hwndMenu, MM_SETITEMATTR,
123: MPFROM2SHORT (sDisplay, TRUE),
124: MPFROM2SHORT (MIA_CHECKED, 0)) ;
125:
126: sDisplay = COMMANDMSG(&msg)->cmd ;
127:
128: WinSendMsg (hwndMenu, MM_SETITEMATTR,
129: MPFROM2SHORT (sDisplay, TRUE),
130: MPFROM2SHORT (MIA_CHECKED,
131: MIA_CHECKED)) ;
132:
133: WinInvalidateRect (hwnd, NULL, FALSE) ;
134: return 0 ;
135: }
136: break ;
137:
138: case WM_PAINT:
139: WinBeginPaint (hwnd, hps, NULL) ;
140: GpiErase (hps) ;
141: // Display hourglass pointer
142:
143: WinSetPointer (HWND_DESKTOP,
144: WinQuerySysPointer (HWND_DESKTOP,SPTR_WAIT,FALSE));
145:
146: if (!WinQuerySysValue (HWND_DESKTOP, SV_MOUSEPRESENT))
147: WinShowPointer (HWND_DESKTOP, TRUE) ;
148:
149: // Execute font routine
150:
151: for (i = 0 ; i < sNumRoutines ; i++)
152: if (sDisplay == vectfont[i].idCmd)
153: {
154: if (vectfont[i].fn != NULL)
155: {
156: GpiSavePS (hps) ;
157: vectfont[i].fn (hps, ptlClient.x,
158: ptlClient.y) ;
159: GpiRestorePS (hps, -1L) ;
160: }
161: break ;
162: }
163: // Display arrow pointer
164:
165: if (!WinQuerySysValue (HWND_DESKTOP, SV_MOUSEPRESENT))
166: WinShowPointer (HWND_DESKTOP, FALSE) ;
167:
168: WinSetPointer (HWND_DESKTOP,
169: WinQuerySysPointer (HWND_DESKTOP,SPTR_ARROW,FALSE));
170:
171: WinEndPaint (hps) ;
172: return 0 ;
173:
174: case WM_DESTROY:
175: GpiDestroyPS (hps) ;
176: return 0 ;
177: }
178: return WinDefWindowProc (hwnd, msg, mp1, mp2) ;
179: }
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