FONTVIEW.C
/******************************************************************************\
* This is a part of the Microsoft Source Code Samples.
* Copyright 1993 - 1998 Microsoft Corporation.
* All rights reserved.
* This source code is only intended as a supplement to
* Microsoft Development Tools and/or WinHelp documentation.
* See these sources for detailed information regarding the
* Microsoft samples programs.
\******************************************************************************/
#define NOMINMAX
#include <windows.h>
#include "FontView.H"
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#if !defined (WIN32)
#define APIENTRY FAR PASCAL
typedef unsigned int UINT;
#define WNDPROC FARPROC
#define DLGPROC FARPROC
#endif
char szAppName[] = "FontView";
char szAppTitle[] = "FontView - A Font Examination Utility";
BOOL bZoomed = FALSE;
HWND hwndMain, hwndClient;
HWND hwndMenuField, hwndTimeField;
HWND hwndLabel1, hwndCreateParam, hwndCreateValue, hwndZoom;
LOGFONT lf = {0,0,0,0,0,0,0,0,0,0,0,0,0,""};
HMENU hSysMenuMain = (HMENU)NULL;
HMENU hFileMenu = (HMENU)NULL;
HMENU hEditMenu = (HMENU)NULL;
HMENU hViewMenu = (HMENU)NULL;
HMENU hMetricsMenu = (HMENU)NULL;
HMENU hHelpMenu = (HMENU)NULL;
HMENU hSysMenuAdv = (HMENU)NULL;
HMENU hMenu = (HMENU)NULL;
LONG APIENTRY WndProc (HWND, UINT, UINT, LONG);
LONG APIENTRY ClientProc (HWND, UINT, UINT, LONG);
LONG APIENTRY ClientCharSetProc (HWND, UINT, UINT, LONG);
LONG APIENTRY ClientGlyphProc (HWND, UINT, UINT, LONG);
BOOL FillInParam (HWND, int);
BOOL FillInValue (HWND, int);
int FAR PASCAL EnumFontNames (LPLOGFONT, LPTEXTMETRIC, short, LPINT);
WNDPROC fpCharSetProc = 0;
WNDPROC fpGlyphProc = 0;
/* Dialogs.C Prototypes */
BOOL APIENTRY SimpleDlgProc (HWND, UINT, UINT, LONG);
BOOL APIENTRY CreateDlgProc (HWND, UINT, UINT, LONG);
BOOL APIENTRY MetricsDlgProc (HWND, UINT, UINT, LONG);
BOOL APIENTRY EnumDlgProc (HWND, UINT, UINT, LONG);
/* Display.C Prototypes */
void DrawAscii (HDC hdc, RECT *pRect, WORD direction);
BYTE FindChar (HDC hdc, RECT *pRect, int x, int y);
void DrawGlyph (HDC hdc, RECT *pRect, BYTE glyph, HFONT hfont);
/* ToolBar.C Prototypes */
BOOL InitToolBar (HANDLE);
BOOL CreateToolBar (HWND, HANDLE, int);
BOOL AdjustToolBar (HWND);
HWND AddToolLabel (HANDLE , int, LPSTR, int, DWORD);
HWND AddToolCombo (HANDLE, int, int, DWORD);
HWND AddToolButton (HANDLE, int, LPSTR, int, int, DWORD);
BOOL AddToolSpace (int, int);
int ToolBarHeight (HWND);
/* StatusBar.C Prototypes */
BOOL InitStatusBar (HANDLE);
BOOL CreateStatusBar (HWND, HANDLE, int);
BOOL AdjustStatusBar (HWND);
HWND AddStatusField (HANDLE, int, int, int, BOOL);
int StatusBarHeight (HWND);
int APIENTRY WinMain(HINSTANCE hInst, HINSTANCE hPrevInst, LPSTR lpCmdLine, int nCmdShow)
{
MSG msg;
WNDCLASS wndclass;
HANDLE hAccelTable;
if (!hPrevInst) {
wndclass.style = CS_HREDRAW | CS_VREDRAW;
#if defined(WIN32)
wndclass.lpfnWndProc = (WNDPROC)WndProc;
#else
wndclass.lpfnWndProc = WndProc;
#endif
wndclass.cbClsExtra = 0;
wndclass.cbWndExtra = 0;
wndclass.hInstance = hInst;
wndclass.hIcon = LoadIcon (hInst, szAppName);
wndclass.hCursor = LoadCursor (NULL, IDC_ARROW);
wndclass.hbrBackground = (HBRUSH)(COLOR_APPWORKSPACE+1);
wndclass.lpszMenuName = szAppName;
wndclass.lpszClassName = szAppName;
if (!RegisterClass (&wndclass)) {
return FALSE;
}
wndclass.style = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS;
#if defined(WIN32)
wndclass.lpfnWndProc = (WNDPROC)ClientProc;
#else
wndclass.lpfnWndProc = ClientProc;
#endif
wndclass.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wndclass.lpszMenuName = NULL;
wndclass.lpszClassName = "FontClient";
if (!RegisterClass (&wndclass)) {
return FALSE;
}
fpCharSetProc = MakeProcInstance ((WNDPROC)ClientCharSetProc, hInst);
fpGlyphProc = MakeProcInstance ((WNDPROC)ClientGlyphProc, hInst);
if (!InitToolBar (hInst)) {
return FALSE;
}
if (!InitStatusBar (hInst)) {
return FALSE;
}
}
hwndMain = CreateWindow (szAppName, szAppName,
WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN,
CW_USEDEFAULT, 0,
CW_USEDEFAULT, 0,
NULL, NULL, hInst, NULL);
if (!hwndMain) {
return FALSE;
}
/* Get handles to the various menus. Some of these we will use later */
/* to display menu descriptions in the status bar */
hSysMenuMain = GetSystemMenu(hwndMain,FALSE);
hMenu = GetMenu(hwndMain);
if (hMenu) {
hFileMenu = GetSubMenu(hMenu,0);
hEditMenu = GetSubMenu(hMenu,1);
hViewMenu = GetSubMenu(hMenu, 2);
hMetricsMenu = GetSubMenu(hMenu,3);
hHelpMenu = GetSubMenu(hMenu,4);
}
if (CreateToolBar (hwndMain, hInst, ID_TOOLBAR)) {
hwndLabel1 = AddToolLabel (hInst, 0, "CreateFont:", 0, SS_RIGHT);
AddToolSpace (6, 0);
hwndCreateParam = AddToolCombo (hInst, ID_CREATEPARAM, -25, CBS_DROPDOWN | WS_VSCROLL);
FillInParam (hwndCreateParam, 0);
AddToolSpace (10, 0);
hwndCreateValue = AddToolCombo (hInst, ID_CREATEVALUE, -30, CBS_DROPDOWN | WS_VSCROLL);
FillInValue (hwndCreateValue, CFP_BASE+0);
AddToolSpace (10, 0);
hwndZoom = AddToolButton (hInst, ID_ZOOM, "ZOOM", 24, 0, BS_OWNERDRAW);
} else {
return FALSE;
}
if (CreateStatusBar (hwndMain, hInst, ID_STATUSBAR)) {
hwndMenuField = AddStatusField (hInst, ID_MENUFIELD, 100, 0, FALSE);
hwndTimeField = AddStatusField (hInst, ID_TIMEFIELD, -13, -13, TRUE);
if (hwndTimeField) {
SetTimer (hwndMain, 1, 1000, NULL);
}
} else {
return FALSE;
}
hwndClient = CreateWindow ("FontClient", "FontClient",
WS_CHILD | WS_CLIPSIBLINGS | WS_BORDER | WS_VISIBLE,
0, 0, 0, 0,
hwndMain,(HMENU)666, hInst, NULL);
SetWindowLong (hwndClient, GWL_WNDPROC, (DWORD)fpCharSetProc);
bZoomed = FALSE;
if (!hwndMain) {
return FALSE;
}
ShowWindow (hwndMain, nCmdShow);
InvalidateRect (hwndZoom, NULL, TRUE);
hAccelTable = LoadAccelerators (hInst, szAppName);
while (GetMessage (&msg, NULL, 0, 0)) {
if (!TranslateAccelerator (hwndMain, hAccelTable, &msg)) {
TranslateMessage (&msg);
DispatchMessage (&msg);
}
}
return msg.wParam;
lpCmdLine; // Just to resolve reference
}
/* ================================================================================================ *\
Fill in the first combo box with all the different 'CreateFont' parameters that we can change
\* ================================================================================================ */
BOOL FillInParam (HWND hwnd, int focus)
{
int index;
index = 0;
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"nHeight");
SendMessage (hwnd, CB_SETITEMDATA, index++, CFP_HEIGHT);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"nWidth");
SendMessage (hwnd, CB_SETITEMDATA, index++, CFP_WIDTH);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"nEscapement");
SendMessage (hwnd, CB_SETITEMDATA, index++, CFP_ESCAPEMENT);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"nOrientation");
SendMessage (hwnd, CB_SETITEMDATA, index++, CFP_ORIENTATION);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"nWeight");
SendMessage (hwnd, CB_SETITEMDATA, index++, CFP_WEIGHT);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"cItalic");
SendMessage (hwnd, CB_SETITEMDATA, index++, CFP_ITALIC);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"cUnderline");
SendMessage (hwnd, CB_SETITEMDATA, index++, CFP_UNDERLINE);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"cStrikeOut");
SendMessage (hwnd, CB_SETITEMDATA, index++, CFP_STRIKEOUT);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"cCharSet");
SendMessage (hwnd, CB_SETITEMDATA, index++, CFP_CHARSET);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"cOutputPrecision");
SendMessage (hwnd, CB_SETITEMDATA, index++, CFP_OUTPUTPRECISION);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"cClipPrecision");
SendMessage (hwnd, CB_SETITEMDATA, index++, CFP_CLIPPRECISION);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"cQuality");
SendMessage (hwnd, CB_SETITEMDATA, index++, CFP_QUALITY);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"cPitch...");
SendMessage (hwnd, CB_SETITEMDATA, index++, CFP_PITCH);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"c...Family");
SendMessage (hwnd, CB_SETITEMDATA, index++, CFP_FAMILY);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"lpFacename");
SendMessage (hwnd, CB_SETITEMDATA, index++, CFP_FACENAME);
SendMessage (hwnd, CB_SETCURSEL, focus, 0);
return TRUE;
}
/* ================================================================================================ *\
Fill in the second combo box with valid values, based on the current setting in the first combo
\* ================================================================================================ */
BOOL FillInValue (HWND hwnd, int param)
{
int i, index, focus;
long data;
char szTmp[80];
ATOM atom;
HDC hdc;
FARPROC lpEnumFonts;
HINSTANCE hInst;
SendMessage (hwnd, CB_RESETCONTENT, 0, 0);
focus = -1;
index = 0;
// Each of the following cases will contain two different 'loops', the first one will fill the
// combo box with values, the second will locate the current setting in the combobox and set
// the focus to it. If the value is not currently in the combobox, then it will be inserted at
// the proper location.
switch (param) {
case CFP_HEIGHT:
// Lets just toss in a range of heights, from -72 to 72, by twos
// If the user wants to enter in a custom value, they need to use
// the 'CreateFont' dialog for now.
for (i=-72; i<72; i+=2) {
if (i < 0) {
wsprintf (szTmp, "%d = cell height = %u", i, abs(i));
} else if (i == 0) {
wsprintf (szTmp, "%u = default", i);
} else {
wsprintf (szTmp, "%u = character height", i);
}
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)szTmp);
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)i);
}
for (i=0; i<index; i++) {
data = (long)SendMessage (hwnd, CB_GETITEMDATA, i, 0);
if (data == lf.lfHeight) {
focus = i;
break;
} else if (data > lf.lfHeight) {
wsprintf (szTmp, "%u", lf.lfHeight);
SendMessage (hwnd, CB_INSERTSTRING, i, (DWORD)(LPSTR)szTmp);
SendMessage (hwnd, CB_SETITEMDATA, i, (DWORD)lf.lfHeight);
focus = i;
break;
}
}
if (focus == -1) {
wsprintf (szTmp, "%u", lf.lfHeight);
focus = (int)SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)szTmp);
SendMessage (hwnd, CB_SETITEMDATA, focus, (DWORD)lf.lfHeight);
}
break;
case CFP_WIDTH:
// Lets just toss in a range of widths, from 0 to 72, by twos
// If the user wants to enter in a custom value, they need to use
// the 'CreateFont' dialog for now.
for (i=0; i<72; i+=2) {
if (i==0) {
wsprintf (szTmp, "%u = default aspect", i);
} else {
wsprintf (szTmp, "%u", i);
}
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)szTmp);
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)i);
}
for (i=0; i<index; i++) {
data = SendMessage (hwnd, CB_GETITEMDATA, i, 0);
if (data == lf.lfWidth) {
focus = i;
break;
} else if (data > lf.lfWidth) {
wsprintf (szTmp, "%u", lf.lfWidth);
SendMessage (hwnd, CB_INSERTSTRING, i, (DWORD)(LPSTR)szTmp);
SendMessage (hwnd, CB_SETITEMDATA, i, (DWORD)lf.lfWidth);
focus = i;
break;
}
}
break;
case CFP_ESCAPEMENT:
for (i=0; i<4500; i+=10) {
wsprintf (szTmp, "%u = (%u/10 degrees)", i, i);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)szTmp);
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)i);
}
for (i=0; i<index; i++) {
data = SendMessage (hwnd, CB_GETITEMDATA, i, 0);
if (data == lf.lfEscapement) {
focus = i;
break;
} else if (data > lf.lfEscapement) {
wsprintf (szTmp, "%u = (%u/10 degrees)", lf.lfWidth);
SendMessage (hwnd, CB_INSERTSTRING, i, (DWORD)(LPSTR)szTmp);
SendMessage (hwnd, CB_SETITEMDATA, i, (DWORD)lf.lfEscapement);
focus = i;
break;
}
}
break;
case CFP_ORIENTATION:
for (i=0; i<4500; i+=10) {
wsprintf (szTmp, "%u = (%u/10 degrees)", i, i);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)szTmp);
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)i);
}
for (i=0; i<index; i++) {
data = SendMessage (hwnd, CB_GETITEMDATA, i, 0);
if (data == lf.lfOrientation) {
focus = i;
break;
} else if (data > lf.lfOrientation) {
wsprintf (szTmp, "%u = (%u/10 degrees)", lf.lfWidth);
SendMessage (hwnd, CB_INSERTSTRING, i, (DWORD)(LPSTR)szTmp);
SendMessage (hwnd, CB_SETITEMDATA, i, (DWORD)lf.lfOrientation);
focus = i;
break;
}
}
break;
case CFP_WEIGHT:
index = 0;
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"0 = FW_DONTCARE");
SendMessage (hwnd, CB_SETITEMDATA, index++, 0);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"100 = FW_THIN");
SendMessage (hwnd, CB_SETITEMDATA, index++, 100);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"200 = FW_EXTRALIGHT");
SendMessage (hwnd, CB_SETITEMDATA, index++, 200);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"300 = FW_LIGHT");
SendMessage (hwnd, CB_SETITEMDATA, index++, 300);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"400 = FW_NORMAL");
SendMessage (hwnd, CB_SETITEMDATA, index++, 400);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"500 = FW_MEDIUM");
SendMessage (hwnd, CB_SETITEMDATA, index++, 500);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"600 = FW_SEMIBOLD");
SendMessage (hwnd, CB_SETITEMDATA, index++, 600);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"700 = FW_BOLD");
SendMessage (hwnd, CB_SETITEMDATA, index++, 700);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"800 = FW_EXTRABOLD");
SendMessage (hwnd, CB_SETITEMDATA, index++, 800);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"900 = FW_HEAVY");
SendMessage (hwnd, CB_SETITEMDATA, index++, 900);
for (i=0; i<index; i++) {
data = SendMessage (hwnd, CB_GETITEMDATA, i, 0);
if (data == lf.lfWeight) {
focus = i;
break;
} else if (data > lf.lfWeight) {
wsprintf (szTmp, "%u", lf.lfWeight);
SendMessage (hwnd, CB_INSERTSTRING, i, (DWORD)(LPSTR)szTmp);
focus = i;
break;
}
}
break;
case CFP_ITALIC:
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"FALSE");
SendMessage (hwnd, CB_SETITEMDATA, 0, (DWORD)FALSE);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"TRUE");
SendMessage (hwnd, CB_SETITEMDATA, 1, (DWORD)TRUE);
focus = (lf.lfItalic?1:0);
break;
case CFP_UNDERLINE:
index=0;
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"FALSE");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)FALSE);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"TRUE");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)TRUE);
focus = (lf.lfUnderline?1:0);
break;
case CFP_STRIKEOUT:
index=0;
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"FALSE");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)FALSE);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"TRUE");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)TRUE); \
focus = (lf.lfStrikeOut?1:0);
break;
case CFP_CHARSET:
index = 0;
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"0 = ANSI_CHARSET");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)ANSI_CHARSET);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"SYMBOL_CHARSET");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)SYMBOL_CHARSET);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"SHIFTJIS_CHARSET");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)SHIFTJIS_CHARSET);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"OEM_CHARSET");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)OEM_CHARSET);
for (i=0; i<index; i++) {
data = SendMessage (hwnd, CB_GETITEMDATA, i, 0);
if (data == (long)lf.lfCharSet) {
focus = i;
break;
}
}
break;
break;
case CFP_OUTPUTPRECISION:
index=0;
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"0 = OUT_DEFAULT_PRECIS");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)OUT_DEFAULT_PRECIS);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"OUT_STRING_PRECIS");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)OUT_STRING_PRECIS);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"OUT_CHARACTER_PRECIS");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)OUT_CHARACTER_PRECIS);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"OUT_STROKE_PRECIS");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)OUT_STROKE_PRECIS);
for (i=0; i<index; i++) {
data = SendMessage (hwnd, CB_GETITEMDATA, i, 0);
if (data == (long)lf.lfOutPrecision) {
focus = i;
break;
}
}
break;
case CFP_CLIPPRECISION:
index=0;
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"0 = CLIP_DEFAULT_PRECIS");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)CLIP_DEFAULT_PRECIS);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"CLIP_CHARACTER_PRECIS");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)CLIP_CHARACTER_PRECIS);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"CLIP_STROKE_PRECIS");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)CLIP_STROKE_PRECIS);
for (i=0; i<index; i++) {
data = SendMessage (hwnd, CB_GETITEMDATA, i, 0);
if (data == (long)lf.lfClipPrecision) {
focus = i;
break;
}
}
break;
case CFP_QUALITY:
index=0;
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"0 = DEFAULT_QUALITY");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)DEFAULT_QUALITY);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"DRAFT_QUALITY");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)DRAFT_QUALITY);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"PROOF_QUALITY");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)PROOF_QUALITY);
for (i=0; i<index; i++) {
data = SendMessage (hwnd, CB_GETITEMDATA, i, 0);
if (data == (long)lf.lfQuality) {
focus = i;
break;
}
}
break;
case CFP_PITCH:
index=0;
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"0 = DEFAULT_PITCH");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)DEFAULT_PITCH);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"FIXED_PITCH");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)FIXED_PITCH);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"VARIABLE_PITCH");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)VARIABLE_PITCH);
for (i=0; i<index; i++) {
data = SendMessage (hwnd, CB_GETITEMDATA, i, 0);
if (data == (long)(0x03&lf.lfPitchAndFamily)) {
focus = i;
break;
}
}
break;
case CFP_FAMILY:
index=0;
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"0 = FF_DONTCARE");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)FF_DONTCARE);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"FF_ROMAN");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)FF_ROMAN);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"FF_SWISS");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)FF_SWISS);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"FF_MODERN");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)FF_MODERN);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"FF_SCRIPT");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)FF_SCRIPT);
SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"FF_DECORATIVE");
SendMessage (hwnd, CB_SETITEMDATA, index++, (DWORD)FF_DECORATIVE);
for (i=0; i<index; i++) {
data = SendMessage (hwnd, CB_GETITEMDATA, i, 0);
if (data == (long)(0xFC&lf.lfPitchAndFamily)) {
focus = i;
break;
}
}
break;
case CFP_FACENAME:
index = (int)SendMessage (hwnd, CB_ADDSTRING, 0, (DWORD)(LPSTR)"(none)");
SendMessage (hwnd, CB_SETITEMDATA, index, 0);
if (lstrcmp(lf.lfFaceName, "(none)") == 0) {
lf.lfFaceName[0] = 0;
}
hdc = GetDC (hwnd);
#if defined (WIN32)
hInst = (HINSTANCE)GetWindowLong (hwnd, GWL_HINSTANCE);
#else
hInst = (HINSTANCE)GetWindowWord (hwnd, GWW_HINSTANCE);
#endif
lpEnumFonts = MakeProcInstance ((FARPROC)EnumFontNames, hInst);
EnumFonts (hdc, NULL, (FONTENUMPROC)lpEnumFonts, (LPARAM)&hwnd);
FreeProcInstance (lpEnumFonts);
ReleaseDC (hwnd, hdc);
atom = GlobalFindAtom ((LPSTR)lf.lfFaceName);
if (atom == (ATOM)0 && (lstrlen (lf.lfFaceName)>0)) {
index = (int)SendMessage (hwnd, CB_ADDSTRING, 0, (LONG)(LPSTR)lf.lfFaceName);
focus = index;
} else if (lstrlen(lf.lfFaceName)==0) {
index = (int)SendMessage (hwnd, CB_FINDSTRING, (UINT)-1, (LONG)(LPSTR)"(none)");
focus = index;
} else {
index = (int)SendMessage (hwnd, CB_GETCOUNT, 0, 0);
for (i=0; i<index; i++) {
data = SendMessage (hwnd, CB_GETITEMDATA, i, 0);
if ((DWORD)data == (DWORD)atom) {
focus = i;
break;
}
}
}
break;
}
if (focus >= 0) {
SendMessage (hwnd, CB_SETCURSEL, focus, 0);
} else {
SendMessage (hwnd, CB_SETCURSEL, 0, 0);
}
return TRUE;
}
// Font enumeration callback. This adds the font name to the atom list.
int FAR PASCAL EnumFontNames (LPLOGFONT lpLogFont, LPTEXTMETRIC lpTextMetric, short nFontType, LPINT lpData)
{
HWND hwnd;
FARPROC lpFontEnumProc;
HDC hdc;
ATOM atom;
HWND hwndCombo;
int index;
hwnd = GetFocus();
hdc = GetDC(hwnd);
hwndCombo = (HWND)*lpData;
atom = GlobalFindAtom ((LPSTR)lpLogFont->lfFaceName);
if (atom == (ATOM)0) {
atom = GlobalAddAtom (lpLogFont->lfFaceName);
}
if (index = SendMessage(hwndCombo, CB_FINDSTRING, (UINT)-1, (LONG)(LPSTR)lpLogFont->lfFaceName) == CB_ERR) {
index = (int)SendMessage (hwndCombo, CB_ADDSTRING, 0, (LONG)(LPSTR)lpLogFont->lfFaceName);
SendMessage (hwndCombo, CB_SETITEMDATA, index, atom);
}
ReleaseDC(hwnd, hdc);
return TRUE;
lpTextMetric; // unreferenced formal paramater
nFontType; // unreferenced formal parameter
lpFontEnumProc; // unreferenced formal parameter
}
// A quick little routine that will center one window over another, handy for dialog boxes.
BOOL CenterWindow (HWND hwndChild, HWND hwndParent)
{
RECT rChild, rParent;
int wChild, hChild, wParent, hParent;
int wScreen, hScreen, xNew, yNew;
HDC hdc;
GetWindowRect (hwndChild, &rChild);
wChild = rChild.right - rChild.left;
hChild = rChild.bottom - rChild.top;
GetWindowRect (hwndParent, &rParent);
wParent = rParent.right - rParent.left;
hParent = rParent.bottom - rParent.top;
hdc = GetDC (hwndChild);
wScreen = GetDeviceCaps (hdc, HORZRES);
hScreen = GetDeviceCaps (hdc, VERTRES);
ReleaseDC (hwndChild, hdc);
xNew = rParent.left + ((wParent - wChild) /2);
if (xNew < 0) {
xNew = 0;
} else if ((xNew+wChild) > wScreen) {
xNew = wScreen - wChild;
}
yNew = rParent.top + ((hParent - hChild) /2);
if (yNew < 0) {
yNew = 0;
} else if ((yNew+hChild) > hScreen) {
yNew = hScreen - hChild;
}
return SetWindowPos (hwndChild, NULL, xNew, yNew, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
}
LONG APIENTRY WndProc (HWND hwnd, UINT msg, UINT wParam, LONG lParam)
{
HINSTANCE hInst;
HDC hdc;
PAINTSTRUCT ps;
FARPROC lpDlgFunc;
char szMsg [80];
time_t lTime;
struct tm *datetime;
#define HOUR (datetime->tm_hour)
#define MIN (datetime->tm_min)
#define SEC (datetime->tm_sec)
char szTime [20];
int index;
RECT rect;
static int idMenuSelect;
int tmp, wmEvent, wmId;
HWND wmhWnd;
POINT point;
BOOL bRedraw;
int wmMenuCmd, wmFlags;
HMENU wmhMenu;
if (hwnd) {
#if defined (WIN32)
hInst = (HINSTANCE)GetWindowLong (hwnd, GWL_HINSTANCE);
#else
hInst = (HINSTANCE)GetWindowWord (hwnd, GWW_HINSTANCE);
#endif
}
switch (msg) {
case WM_CREATE:
return DefWindowProc (hwnd, msg, wParam, lParam);
break;
case WM_TIMER:
time (&lTime);
datetime = localtime (&lTime);
wsprintf (szTime, "%02d:%02d:%02d %s",
(HOUR%12?HOUR%12:12), MIN, SEC, (LPSTR)(HOUR/12?"PM":"AM"));
SetWindowText (hwndTimeField, szTime);
break;
case WM_SIZE:
AdjustToolBar (hwnd);
AdjustStatusBar (hwnd);
GetClientRect (hwnd, &rect);
rect.top += ToolBarHeight (hwnd);
rect.bottom -= StatusBarHeight (hwnd);
SetWindowPos (hwndClient, NULL, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top, SWP_NOZORDER);
break;
case WM_CHAR:
switch (wParam) {
case VK_F10:
wParam = VK_MENU;
return DefWindowProc (hwnd, msg, wParam, lParam);
break;
}
break;
case WM_PARENTNOTIFY:
#if defined (WIN32)
wmEvent = wParam; // Same as Win16, but only on (x,y) msgs
#else
wmEvent = wParam;
#endif
point.x = (int)LOWORD(lParam);
point.y = (int)HIWORD(lParam);
ClientToScreen (hwnd, &point);
wmhWnd = WindowFromPoint(point);
if (wmhWnd) {
#if defined (WIN32)
wmId = GetWindowLong (wmhWnd, GWL_ID);
#else
wmId = GetWindowWord (wmhWnd, GWW_ID);
#endif
} else {
break;
}
switch (wmEvent) {
case WM_LBUTTONDOWN:
case WM_MBUTTONDOWN:
case WM_RBUTTONDOWN:
if (!LoadString (hInst, (UINT)wmId, szMsg, sizeof(szMsg))) {
wsprintf ((LPSTR)szMsg, "Unable to load ParentNotify string #%u", wmId);
}
SetWindowText (hwndMenuField, szMsg);
break;
}
break;
case WM_COMMAND:
#if defined (WIN32)
wmId = LOWORD(wParam);
wmEvent = HIWORD(wParam);
#else
wmId = wParam;
wmEvent = HIWORD(lParam);
#endif
switch (wmId) {
case ID_CREATEPARAM:
switch (wmEvent) {
case CBN_SETFOCUS: //Indicates that the combo box has received input focus.
case CBN_DROPDOWN: //Informs the owner of the combo box that its list box is about to be dropped down.
if (!LoadString (hInst, wmId, szMsg, sizeof(szMsg))) {
wsprintf ((LPSTR)szMsg, "Unable to load FontName string #%u", wmId);
}
SetWindowText (hwndMenuField, szMsg);
break;
case CBN_SELCHANGE: //Sent when the selection has been changed.
index = (int)SendMessage (hwndCreateParam, CB_GETCURSEL, 0, 0);
if (index != CB_ERR) {
SendMessage (hwndCreateParam, CB_GETLBTEXT, index, (LONG)(LPSTR)szMsg);
FillInValue (hwndCreateValue, CFP_BASE+index);
} else {
wsprintf (szMsg, "FontName: CB_ERR while retrieving text");
}
SetWindowText (hwndMenuField, szMsg);
break;
}
break;
case ID_CREATEVALUE:
switch (wmEvent){
int iCreateParam;
int iParamValue;
case CBN_SETFOCUS: //Indicates that the combo box has received input focus.
case CBN_DROPDOWN: //Informs the owner of the combo box that its list box is about to be dropped down.
if (!LoadString (hInst, wmId, szMsg, sizeof(szMsg))) {
wsprintf (szMsg, "Unable to load FontSize string #%u", wmId);
}
break;
case CBN_SELCHANGE: //Sent when the selection has been changed.
index = (int)SendMessage (hwndCreateValue, CB_GETCURSEL, 0, 0);
bRedraw = FALSE;
if (index != CB_ERR) {
SendMessage (hwndCreateValue, CB_GETLBTEXT, index, (LONG)(LPSTR)szMsg);
iCreateParam =
(int)SendMessage (hwndCreateParam, CB_GETITEMDATA,
(WORD)SendMessage (hwndCreateParam, CB_GETCURSEL, 0, (DWORD)0),
(DWORD)0);
iParamValue = (int)SendMessage (hwndCreateValue, CB_GETITEMDATA, index, 0);
switch (iCreateParam) {
BYTE tmpByte;
case CFP_HEIGHT:
if (lf.lfHeight != iParamValue) {
lf.lfHeight = iParamValue;
bRedraw = TRUE;
}
break;
case CFP_WIDTH:
if (lf.lfWidth != iParamValue) {
lf.lfWidth = iParamValue;
bRedraw = TRUE;
}
break;
case CFP_ESCAPEMENT:
if (lf.lfEscapement != iParamValue) {
lf.lfEscapement= iParamValue;
bRedraw = TRUE;
}
break;
case CFP_ORIENTATION:
if (lf.lfOrientation!= iParamValue) {
lf.lfOrientation= iParamValue;
bRedraw = TRUE;
}
break;
case CFP_WEIGHT:
if (lf.lfWeight != iParamValue) {
lf.lfWeight= iParamValue;
bRedraw = TRUE;
}
break;
case CFP_ITALIC:
if ((int)lf.lfItalic != iParamValue) {
lf.lfItalic = (BYTE)iParamValue;
bRedraw = TRUE;
}
break;
case CFP_UNDERLINE:
if (lf.lfUnderline != (BYTE)iParamValue) {
lf.lfUnderline= (BYTE)iParamValue;
bRedraw = TRUE;
}
break;
case CFP_STRIKEOUT:
if (lf.lfStrikeOut != (BYTE)iParamValue) {
lf.lfStrikeOut= (BYTE)iParamValue;
bRedraw = TRUE;
}
break;
case CFP_CHARSET:
if (lf.lfCharSet != (BYTE)iParamValue) {
lf.lfCharSet= (BYTE)iParamValue;
bRedraw = TRUE;
}
break;
case CFP_OUTPUTPRECISION:
if (lf.lfOutPrecision != (BYTE)iParamValue) {
lf.lfOutPrecision = (BYTE)iParamValue;
bRedraw = TRUE;
}
break;
case CFP_CLIPPRECISION:
if (lf.lfClipPrecision != (BYTE)iParamValue) {
lf.lfClipPrecision = (BYTE)iParamValue;
bRedraw = TRUE;
}
break;
case CFP_QUALITY:
if (lf.lfQuality != (BYTE)iParamValue) {
lf.lfQuality = (BYTE)iParamValue;
bRedraw = TRUE;
}
break;
case CFP_PITCH:
tmpByte = lf.lfPitchAndFamily;
tmpByte &= 0xFC;
tmpByte |= iParamValue;
if (tmpByte != lf.lfPitchAndFamily) {
lf.lfPitchAndFamily = tmpByte;
bRedraw = TRUE;
}
break;
case CFP_FAMILY:
tmpByte = lf.lfPitchAndFamily;
tmpByte &= 0x03;
tmpByte |= iParamValue;
if (tmpByte != lf.lfPitchAndFamily) {
lf.lfPitchAndFamily = tmpByte;
bRedraw = TRUE;
}
break;
case CFP_FACENAME:
if (lstrcmp (lf.lfFaceName, szMsg)!=0) {
if (lstrcmp(lf.lfFaceName, "(none)") == 0) {
lf.lfFaceName[0] = 0;
} else {
wsprintf (lf.lfFaceName, "%s",(LPSTR)szMsg);
bRedraw = TRUE;
}
}
break;
}
} else {
wsprintf (szMsg, "CreateValue: CB_ERR while retrieving text");
}
if (bRedraw) {
InvalidateRect (hwndClient, NULL, TRUE);
}
SetWindowText (hwndMenuField, szMsg);
break;
}
break;
// The Menu Selections
case IDM_NEW:
case IDM_OPEN:
case IDM_CLOSE:
case IDM_SAVE:
case IDM_SAVEAS:
case IDM_PRINT:
case IDM_PRINTSET:
SetWindowText (hwndMenuField, "This command is not yet implemented.");
break;
case IDM_EXIT:
DestroyWindow(hwnd);
break;
case IDM_UNDO:
case IDM_CUT:
case IDM_COPY:
case IDM_PASTE:
case IDM_DELETE:
case IDM_FIND:
case IDM_REPLACE:
SetWindowText (hwndMenuField, "This command is not yet implemented.");
break;
case ID_ZOOM:
if (bZoomed) {
SetWindowLong (hwndClient, GWL_WNDPROC, (LONG)fpCharSetProc);
bZoomed = FALSE;
} else {
SetWindowLong (hwndClient, GWL_WNDPROC, (LONG)fpGlyphProc);
bZoomed = TRUE;
}
InvalidateRect (hwndClient, NULL, TRUE);
break;
case IDM_CHARSET: // Display the full characater set
SetWindowLong (hwndClient, GWL_WNDPROC, (LONG)fpCharSetProc);
InvalidateRect (hwndClient, NULL, TRUE);
bZoomed = FALSE;
break;
case IDM_GLYPH: // Display a single glyph from the font
SetWindowLong (hwndClient, GWL_WNDPROC, (LONG)fpGlyphProc);
InvalidateRect (hwndClient, NULL, TRUE);
bZoomed = TRUE;
break;
break;
case IDM_TOOLBAR: // This would hide the tool bar
SetWindowText (hwndMenuField, "This command is not yet implemented.");
break;
case IDM_STATUSBAR: // This would hide the status bar
SetWindowText (hwndMenuField, "This command is not yet implemented.");
break;
case IDM_CREATEFONT:
lpDlgFunc = MakeProcInstance((FARPROC) CreateDlgProc, hInst);
DialogBoxParam(hInst, "CreateFont", hwnd, (DLGPROC)lpDlgFunc, (DWORD)(LPLOGFONT)&lf);
FreeProcInstance(lpDlgFunc);
index = (int)SendMessage (hwndCreateParam, CB_GETCURSEL, 0, 0);
if (index != CB_ERR) {
FillInValue (hwndCreateValue, CFP_BASE+index);
} else {
wsprintf (szMsg, "CreateFont: CB_ERR while setting values");
}
InvalidateRect (hwndClient, NULL, TRUE);
break;
case IDM_TEXTMETRIC:
lpDlgFunc = MakeProcInstance((FARPROC) MetricsDlgProc, hInst);
DialogBoxParam(hInst, "TextMetric", hwnd, (DLGPROC)lpDlgFunc, (DWORD)(LPLOGFONT)&lf);
FreeProcInstance(lpDlgFunc);
index = (int)SendMessage (hwndCreateParam, CB_GETCURSEL, 0, 0);
if (index != CB_ERR) {
FillInValue (hwndCreateValue, CFP_BASE+index);
} else {
wsprintf (szMsg, "CreateFont: CB_ERR while setting values");
}
InvalidateRect (hwndClient, NULL, TRUE);
break;
case IDM_ENUMFONTS:
lpDlgFunc = MakeProcInstance((FARPROC) EnumDlgProc, hInst);
DialogBoxParam(hInst, "EnumFonts", hwnd, (DLGPROC)lpDlgFunc, (DWORD)(LPLOGFONT)&lf);
FreeProcInstance(lpDlgFunc);
index = (int)SendMessage (hwndCreateParam, CB_GETCURSEL, 0, 0);
if (index != CB_ERR) {
FillInValue (hwndCreateValue, CFP_BASE+index);
} else {
wsprintf (szMsg, "CreateFont: CB_ERR while setting values");
}
InvalidateRect (hwndClient, NULL, TRUE);
break;
case IDM_OUTLINEMETRICS:
SetWindowText (hwndMenuField, "This command is not yet implemented.");
break;
case IDM_HELP_CONTENTS:
WinHelp (hwnd, "FontView.HLP", HELP_KEY, (DWORD)(LPSTR)"CONTENTS");
break;
case IDM_HELP_INDEX:
WinHelp (hwnd, "FontView.HLP", HELP_KEY, (DWORD)(LPSTR)"INDEX");
break;
case IDM_HELP_OVERVIEW:
WinHelp (hwnd, "FontView.HLP", HELP_KEY, (DWORD)(LPSTR)"OVERVIEW");
break;
case IDM_HELP_GLOSSARY:
WinHelp (hwnd, "FontView.HLP", HELP_KEY, (DWORD)(LPSTR)"GLOSSARY");
break;
case IDM_HELP_TUTORIAL:
WinHelp (hwnd, "FontView.HLP", HELP_KEY, (DWORD)(LPSTR)"TUTORIAL");
break;
case IDM_HELP_DEMO:
WinHelp (hwnd, "FontView.HLP", HELP_KEY, (DWORD)(LPSTR)"DEMO");
break;
case IDM_HELP_HELP:
WinHelp (hwnd, "FontView.HLP", HELP_KEY, (DWORD)(LPSTR)"HELP");
break;
case IDM_ABOUT:
lpDlgFunc = MakeProcInstance((FARPROC) SimpleDlgProc, hInst);
DialogBox(hInst,
(wmId==IDM_ABOUT)?"FONTVIEW":"UsageBox",
hwnd,
(DLGPROC)lpDlgFunc);
FreeProcInstance(lpDlgFunc);
break;
}
break;
case WM_PAINT:
hdc = BeginPaint (hwnd, &ps);
EndPaint (hwnd, &ps);
break;
case WM_MENUSELECT:
/* A menu item is hilited, get description text for status bar */
tmp = idMenuSelect;
#if defined (WIN32)
wmMenuCmd = LOWORD(wParam);
wmFlags = HIWORD(wParam);
wmhMenu = (HMENU)lParam;
#else
wmMenuCmd = wParam;
wmFlags = LOWORD(lParam);
wmhMenu = (HMENU)HIWORD(lParam);
#endif
if((wmhMenu == 0) && (wmFlags = -1)) {
tmp = idMenuSelect = 0;
SetWindowText(hwndMenuField, "Ready...");
} else if(wmhMenu == 0) {
/* don't do anything for this */
} else if(wmFlags & MF_POPUP) {
if((HMENU)wmMenuCmd == hSysMenuMain)
idMenuSelect = IDM_SYSMENU;
else if((HMENU)wmMenuCmd == hFileMenu)
idMenuSelect = IDM_FILE;
else if((HMENU)wmMenuCmd == hEditMenu)
idMenuSelect = IDM_EDIT;
else if((HMENU)wmMenuCmd == hViewMenu)
idMenuSelect = IDM_VIEW;
else if((HMENU)wmMenuCmd == hMetricsMenu)
idMenuSelect = IDM_DIALOG;
else if((HMENU)wmMenuCmd == hHelpMenu)
idMenuSelect = IDM_HELP;
} else {
if(wmMenuCmd != 0) { /* separators have wparam of 0 */
idMenuSelect = wmMenuCmd;
}
}
if (idMenuSelect != tmp) {
if (!LoadString ( hInst, (int)idMenuSelect, szMsg, sizeof(szMsg))) {
wsprintf ((LPSTR)szMsg, "Unable to load menu string #%u", idMenuSelect);
}
SetWindowText (hwndMenuField, szMsg);
}
break;
case WM_QUERYENDSESSION:
return (MessageBox (GetFocus(), "Exit Application?", szAppTitle,
MB_ICONQUESTION | MB_YESNO) == IDYES);
case WM_DESTROY:
if (hwnd == hwndMain) {
PostQuitMessage (0);
}
break;
default:
return DefWindowProc (hwnd, msg, wParam, lParam);
}
return 0L;
}
LONG APIENTRY ClientProc (HWND hwnd, UINT msg, UINT wParam, LONG lParam)
{
switch (msg) {
default:
return DefWindowProc (hwnd, msg, wParam, lParam);
}
return 0L;
}
LONG APIENTRY ClientCharSetProc (HWND hwnd, UINT msg, UINT wParam, LONG lParam)
{
HINSTANCE hInst;
PAINTSTRUCT ps;
HFONT hfont, hfontPrev;
RECT rect;
HDC hdc;
int x, y;
BYTE glyph;
if (hwnd) {
#if defined (WIN32)
hInst = (HINSTANCE)GetWindowLong (hwnd, GWL_HINSTANCE);
#else
hInst = (HINSTANCE)GetWindowWord (hwnd, GWW_HINSTANCE);
#endif
}
switch (msg) {
case WM_PAINT:
hdc = BeginPaint (hwnd, &ps);
hfont = CreateFontIndirect (&lf);
hfontPrev = SelectObject (hdc, hfont);
GetClientRect (hwnd, &rect);
DrawAscii (hdc, &rect, 0);
SelectObject (hdc, hfontPrev);
DeleteObject (hfont);
EndPaint (hwnd, &ps);
break;
case WM_LBUTTONDBLCLK:
x = LOWORD(lParam);
y = HIWORD(lParam);
//OutputDebugString ("WM_LBUTTONDOWN\n\r");
hdc = GetWindowDC (hwnd);
hfont = CreateFontIndirect (&lf);
hfontPrev = SelectObject (hdc, hfont);
GetClientRect (hwnd, &rect);
glyph = FindChar (hdc, &rect, x, y);
if (glyph) {
SetWindowLong (hwndClient, GWL_WNDPROC, (LONG)fpGlyphProc);
bZoomed = TRUE;
SendMessage (hwndClient, WM_USER, (UINT)glyph, 0);
InvalidateRect (hwndClient, NULL, TRUE);
}
SelectObject (hdc, hfontPrev);
DeleteObject (hfont);
ReleaseDC (hwnd, hdc);
break;
default:
return DefWindowProc (hwnd, msg, wParam, lParam);
}
return 0L;
}
LONG APIENTRY ClientGlyphProc (HWND hwnd, UINT msg, UINT wParam, LONG lParam)
{
HINSTANCE hInst;
PAINTSTRUCT ps;
HFONT hfont, hfontPrev;
RECT rect;
HDC hdc;
TEXTMETRIC tm;
static BYTE glyph = 'A';
if (hwnd) {
#if defined (WIN32)
hInst = (HINSTANCE)GetWindowLong (hwnd, GWL_HINSTANCE);
#else
hInst = (HINSTANCE)GetWindowWord (hwnd, GWW_HINSTANCE);
#endif
}
switch (msg) {
case WM_LBUTTONDBLCLK:
case WM_LBUTTONDOWN:
glyph--;
InvalidateRect (hwnd, NULL, TRUE);
break;
case WM_RBUTTONDBLCLK:
case WM_RBUTTONDOWN:
glyph++;
InvalidateRect (hwnd, NULL, TRUE);
break;
case WM_USER:
glyph = (BYTE)wParam;
break;
case WM_PAINT:
hdc = BeginPaint (hwnd, &ps);
hfont = CreateFontIndirect (&lf);
hfontPrev = SelectObject (hdc, hfont);
GetClientRect (hwnd, &rect);
GetTextMetrics (hdc, &tm);
if (glyph < tm.tmFirstChar) {
MessageBeep (0);
glyph = tm.tmFirstChar;
}
if (glyph > tm.tmLastChar) {
MessageBeep(0);
glyph = tm.tmLastChar;
}
DrawGlyph (hdc, &rect, glyph, hfont);
SelectObject (hdc, hfontPrev);
DeleteObject (hfont);
EndPaint (hwnd, &ps);
break;
default:
return DefWindowProc (hwnd, msg, wParam, lParam);
}
return 0L;
}