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fontedit.c
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1996-01-07
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#define NOVIRTUALKEYCODES
#include "windows.h"
#include <windowsx.h>
#include "fontedit.h"
#include "fcntl.h"
#include <stdlib.h> // Causes redefinition warnings.
#include <string.h>
/****************************************************************************/
/* Shared Variables (Home base) */
/****************************************************************************/
FARPROC lpHeaderProc; /* Pointer to Dialog Box Procedure */
FARPROC lpReSizeProc; /* Pointer to Dialog Box Procedure */
FARPROC lpWidthProc; /* Pointer to Dialog Box Procedure */
FontHeaderType font; /* Structure of Font File Header */
LONG lSizeOfOldFontHeader = 0; /* Old packed header size. */
LONG lSizeOfOldFontHeader30 = 0; /* Old 3.0 packed header size. */
LONG lSizeOfOldGlyph20 = 0; /* Old packed 2.0 glyph info size. */
LONG lSizeOfOldGlyph30 = 0; /* Old packed 3.0 glyph info size. */
extern CHAR szFontFile[]; /* Name of Font File */
extern CHAR szFontFileFull[]; /* Name of Font File */
extern CHAR szNewFile[]; /* Temporary Name */
extern BOOL NewFile; /* flag indicating if file was opened
by selecting NEW menu item */
HCURSOR hCross; /* handle to a "+" shaped cursor */
HANDLE hInst; /* Handle to Window Instance */
HANDLE hgPrev;
INT swH = 0; /* Position in Show Window 0-100 */
BYTE iChar = 65; /* Character being edited */
BYTE jChar = 65; /* Last Char. of edit block */
CHAR szFaceName[szNamesMax] = {""}; /* Face Name of Font */
DWORD offsets[257]; /* Offsets Table */
CHAR *vrgsz[CSTRINGS]; /* string table */
BOOL fChanged = FALSE; /* Note if we did anything */
BOOL fLoaded = FALSE; /* Set if a font is loaded */
BOOL fEdited = FALSE; /* Character was edited */
INT iFontFormat; /* Set to id of current font format */
INT iFontFormatPrev; /* Set to id of prev. font format */
BOOL fReadOnly;
HWND hBox = NULL; /* Handle to Edit Window */
HWND hFont = NULL; /* Handle to Show window */
HDC hMemDC = NULL; /* Handle to Memory Display Context */
HBITMAP hBitmap = NULL; /* Handle to our work bit map */
CHAR matBox [wBoxLim] [kBoxLim]; /* array to hold Box */
WORD wBox = 10; /* Width of Character(s) */
WORD kBox = 16; /* Height of Characters */
DWORD kStuff; /* Height of font window caption etc. */
OFSTRUCT ofstrFile; /* holds info of file - filled in by dlgopen/save */
//WORD fp = NULL; /* global fp of current file - " " " " " " */
/*** string arrays for using stringtable ***/
CHAR szAppName[MAX_STR_LEN];
CHAR szIFN[MAX_STR_LEN]; /* illegal filename */
CHAR szFNF[MAX_STR_LEN]; /* file not found */
CHAR szREF[MAX_STR_LEN]; /* replace existing file */
CHAR szSCC[MAX_STR_LEN]; /* save current changes */
CHAR szEOF[MAX_STR_LEN]; /* error opening file */
CHAR szECF[MAX_STR_LEN]; /* error creating file */
CHAR szFRO[MAX_STR_LEN]; /* error creating file */
CHAR szExt[MAX_STR_LEN]; /* .FNT */
CHAR szExtDesc[MAX_STR_LEN]; /* Font Files(.FNT) */
CHAR szNEWFONT[MAX_STR_LEN]; /* Font Files(.FNT) */
CHAR szFilter[MAX_STR_LEN]; /* Font Files(.FNT) */
/* size of system font */
INT cSysWidth;
INT cSysHeight;
/****************************************************************************/
/* Local Variables */
/****************************************************************************/
BYTE FindMouse(); /* Find where mouse is */
HBRUSH hbrWhite;
HBRUSH hbrBlack;
HBRUSH hbrGray;
HBRUSH hbrDkGray;
HBRUSH hbrBackGround;
BYTE downChar; /* Where mouse was pressed */
BYTE lastChar; /* Where mouse was last */
WORD wBoxOld; /* So we can catch any changes */
RECT rectWin; /* Client Rectangle */
LONG origin; /* Position in Show Window pixels */
BOOL fFirstShow = TRUE; /* first time Show Window displayed? */
/****************************************************************************/
/* Local Functions */
/****************************************************************************/
VOID InvertFont(HDC, BYTE, BYTE);
BOOL FontEditInit(HANDLE);
VOID InitSizes(VOID);
/*****************************************************************************
* FontShowHorzScroll(hFont, code, posNew)
*
* purpose: intepret scroll message for tiny window and call scroll funtion
* accordingly
*
* params: HWND hFont : handle to tiny window
* int code : scroll message
* int posNew : thumb position
* returns: none
*
* side effects: scroll position variable altered
*
****************************************************************************/
VOID
FontShowHorzScroll(
HWND hFont,
INT code,
INT posNew
)
{
WORD wChar;
RECT rect;
/* Get dimensions */
GetClientRect(hFont, (LPRECT)&rect);
if (font.AvgWidth == 0 ) { // for Japan
font.AvgWidth = 1 ;
}
/* Make a fair guess as to how many characters are in the window */
/* Convert sorta to hex too. */
wChar=(WORD)(11*(rect.right-rect.left)/(font.AvgWidth*16));
switch (code)
{
case SB_LINEUP: /* line left */
swH -= 1;
break;
case SB_LINEDOWN: /* line right */
swH += 1;
break;
case SB_PAGEUP: /* page left */
swH -= wChar;
break;
case SB_PAGEDOWN: /* page right */
swH += wChar;
break;
case SB_THUMBPOSITION:
swH = posNew;
break;
case SB_THUMBTRACK:
return;
}
ScrollFont();
}
/*****************************************************************************
* FontShowPaint(hDC)
*
* purpose: repaint the little window at the bottom
*
* params: HDC hDC : handle to display context.
*
* returns: none
*
* side effects: some scroll globals altered.
*
****************************************************************************/
VOID
FontShowPaint(
HDC hDC
)
{
DWORD range, nBits;
INT nx;
nx=GetSystemMetrics(SM_CXBORDER);
/* 320 --> 300 */
nBits = min(300, rectWin.right - rectWin.left-nx-nx) - 24;
/* Window width (pixels) */
/* 320 --> 300 */
range = max(0, (font.WidthBytes << 3) - min(300, nBits));
origin = (swH * range) / 100; /* Global variable */
BitBlt(hDC, 12, 2, nBits, font.PixHeight,
hMemDC, origin, 0, NOTSRCCOPY);
/* Now highlight the current value of iChar */
InvertFont(hDC, iChar, jChar);
}
/*****************************************************************************
* MouseInFont(ptMouse)
*
* purpose: Select new char in tiny Show window by inverting current char
* and un-inverting last one
*
* params: POINT ptMouse : mouse coordinates
*
* returns: none
*
* side effects: pixels inverted(uninverted) in bitmap.
*
****************************************************************************/
VOID
MouseInFont(
POINT ptMouse /* .. to get new iChar */
)
{
HDC hDC;
BoxToChar(iChar); /* Replace edited character in Box if changed */
hDC = GetDC(hFont);
/* UnInvert present inverted region */
InvertFont(hDC, iChar, jChar);
/* Find where mouse is */
lastChar = downChar = iChar = jChar = FindMouse(ptMouse);
/* Invert Character touched */
InvertFont(hDC, iChar, jChar);
ReleaseDC(hFont, hDC);
}
/*****************************************************************************
*
* purpose:
*
* params:
*
* returns:
*
* side effects:
*
****************************************************************************/
VOID
MouseMoveFont(
POINT ptMouse
)
/* Mouse raised in font */
/* .. to get new jChar */
{
UNREFERENCED_PARAMETER(ptMouse);
return; /********* NOT YET IN USE !! ********/
#if 0
BYTE newChar;
HDC hDC;
newChar = FindMouse(ptMouse); /* Find where mouse is */
if (newChar == lastChar) /* Did we move ? */
return; /* No: return */
lastChar = newChar;
hDC = GetDC(hFont);
if (newChar > jChar)
{
InvertFont(hDC, jChar + 1, newChar); /* extend jChar */
jChar = newChar;
}
else if (newChar < iChar) /* iChar & jChar switch */
{
InvertFont(hDC, newChar, iChar - 1);
iChar = newChar;
}
else
{
if (newChar >= downChar) /* width reduced on right */
{
InvertFont(hDC, newChar + 1, jChar);
jChar = newChar;
}
if (newChar <= downChar) /* width reduced on left */
{
InvertFont(hDC, iChar, newChar - 1);
iChar = newChar;
}
}
ReleaseDC(hFont, hDC);
#endif
}
/*****************************************************************************
* InvertFont(hDC, iChar, jChar)
*
* purpose: inverts color on selected chars (iChar thro' jChar) in the Show
* Window
*
* params: HDC hDC : handle to display context
* char iChar : start char
* char jChar : end char
*
* returns: none
*
* side effects: changes pixel values in bitmap
*
****************************************************************************/
VOID
InvertFont(
HDC hDC,
BYTE iChar,
BYTE jChar
)
{
PatBlt(hDC, /* Use Blt to Invert it */
12 + offsets[iChar] - origin, /* X: Position */
2, /* Y: Allow for top band */
offsets[jChar + 1] - offsets[iChar], /* dx: Compute width */
font.PixHeight, /* dy: Look up the Height */
DSTINVERT); /* Z: Tell it to invert it */
}
/*****************************************************************************
* MouseOutFont(ptMouse)
*
* purpose: brings selected char to edit box and sets up tiny window for
* repainting
*
* params: POINT ptMouse : mouse location
*
* returns: none
*
* side effects: changes matBox(2-d array containing ready pixel info. on
* char being edited)
*
****************************************************************************/
VOID
MouseOutFont(
POINT ptMouse
)
/* Mouse raised in font */
/* .. to get new jChar */
{
MouseMoveFont(ptMouse); /* Check on iChar and jChar */
CharToBox(iChar);
InvalidateRect(hFont, (LPRECT)NULL, TRUE); /* Cause repaint */
}
/*****************************************************************************
* BYTE FindMouse(ptMouse)
*
* purpose: Locate number of character(in tiny window at bottom) under mouse
*
* params: POINT ptMouse : mouse location
*
* returns: number of character
*
* side effects: alters scroll position variable
*
****************************************************************************/
BYTE
FindMouse(
POINT ptMouse
)
{
int iChar;
LONG x;
x = ptMouse.x + origin - 12; /* Horizontal position of mouse */
if (x < 0)
iChar = font.FirstChar;
else
{
iChar = x / font.AvgWidth + font.FirstChar;
/* Right if Fixed Pitch -- Best Guess if variable width */
if (!font.PixWidth) /* Scan for new iChar */
{
if (iChar > (int)font.LastChar)
iChar = (int)font.LastChar; /* Don't overshoot */
while (iChar < (int)font.LastChar && offsets[iChar] < (DWORD)x)
iChar++;
while (iChar > (int)font.FirstChar && offsets[iChar] > (DWORD)x)
iChar--;
}
}
/* Bug fix: prevent nil character from showing if mouse is pressed way
over on right side of font scroll with narrow fixed fonts. */
if (iChar > (int)font.LastChar)
iChar = (int)font.LastChar; /* Don't overshoot */
if (iChar < (int)font.FirstChar)
iChar = (int)font.FirstChar; /* Don't undershoot */
if (ptMouse.x <= 12L)
{
swH -= 1;
ScrollFont();
}
if (ptMouse.x > 308L)
{
swH += 1;
ScrollFont();
}
return (BYTE)iChar;
}
/*****************************************************************************
* ScrollFont()
*
* purpose: scrolls tiny window at bottom
*
* params: none
*
* returns: none
*
* side effects: alters scroll position variable
*
****************************************************************************/
VOID
ScrollFont(
VOID
)
{
HDC hDC;
swH = max(0, swH);
swH = min(100, swH); /* maintain 0 - 100 range */
SetScrollPos(hFont, SB_HORZ, swH, TRUE); /* Move thumb */
hDC = GetDC(hFont);
FontShowPaint(hDC);
ReleaseDC(hFont, hDC);
}
/*****************************************************************************
* BoxToChar(iChar)
*
* purpose: sets pixels in bitmap according to matBox(2-d array containing
* ready pixel info. on char being edited)
*
* params: BYTE iChar : index of char in bitmap offset array(offsets)
*
* returns: none
*
* side effects: changes font bitmap
*
****************************************************************************/
VOID
BoxToChar(
BYTE iChar
)
{
DWORD x, y, offset;
if (!fEdited)
return;
if (wBox != wBoxOld) /* I.e if width has changed */
CharWidth(iChar, wBox); /* .. go fix it */
offset = offsets[iChar];
for (x = 0; x < wBox; x++)
{
for (y = 0; y < kBox; y++)
SetPixel(hMemDC, offset + x, y,
matBox[x] [y] == TRUE ? WHITE : BLACK);
}
fEdited = FALSE;
}
/*****************************************************************************
* CharToBox(iChar)
*
* purpose: assigns matBox(2-d array containing ready pixel info. on char being
* edited) according to pixels in portion of bitmap corresp. to char.
*
* params: BYTE iChar : index of char in bitmap offset array(offsets)
*
* returns: none
*
* side effects: changes matBox
*
****************************************************************************/
VOID
CharToBox(
BYTE iChar
)
{
DWORD x, y, offset;
HMENU hMenu;
ClearBox();
offset = offsets[iChar];
wBox = wBoxOld = (WORD) (offsets[iChar + 1] - offset); /* Edit Box width */
kBox = font.PixHeight; /* Edit Box Height */
for (x = 0; x < wBox; x++)
for (y = 0; y < kBox; y++)
matBox[x][y] = (BYTE) (GetPixel(hMemDC, offset + x, y) ? 1 : 0);
InvalidateRect(hBox, (LPRECT)NULL, TRUE);
fEdited = FALSE; /* Not Changed Yet */
hMenu = GetMenu(hBox);
EnableMenuItem(hMenu, BOX_UNDO, MF_GRAYED);
EnableMenuItem(hMenu, BOX_REFRESH, MF_GRAYED);
}
/*****************************************************************************/
/* WinMain and Friends */
/*****************************************************************************/
/* Procedure called every time a new instance of the application
** is created */
INT WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpszCmdLine, INT cmdShow)
{
MSG msg;
WORD message;
INT nx;
HANDLE hAccel;
hInst = hInstance;
hgPrev=hPrevInstance;
if (!FontEditInit( hInstance ))
return FALSE;
LoadString(hInstance, IDS_APPNAME, szAppName, MAX_STR_LEN);
LoadString(hInstance, IDS_IFN, szIFN, MAX_STR_LEN); /* illegal filename */
LoadString(hInstance, IDS_FNF, szFNF, MAX_STR_LEN); /* file not found */
LoadString(hInstance, IDS_REF, szREF, MAX_STR_LEN);
/* replace existing file */
LoadString(hInstance, IDS_SCC, szSCC, MAX_STR_LEN);
/* save current changes */
LoadString(hInstance, IDS_EOF, szEOF, MAX_STR_LEN); /* error opening file */
LoadString(hInstance, IDS_ECF, szECF, MAX_STR_LEN);
// File is read only.
LoadString(hInstance, IDS_FRO, szFRO, MAX_STR_LEN);
/* error creating file */
LoadString(hInstance, IDS_EXT, szExt, MAX_STR_LEN); /* default file ext. */
// File extension description for common dialog.
LoadString(hInstance, IDS_EXTDESC, szExtDesc, MAX_STR_LEN);
// Message for new font warning box.
LoadString(hInstance, IDS_NEW_FONT, szNEWFONT, MAX_STR_LEN);
memset(szFilter, 0, MAX_STR_LEN);
LoadString(hInstance, IDS_EXTDESC, szFilter, MAX_STR_LEN);
LoadString(hInstance, IDS_STARDOTFNT, szFilter+strlen(szFilter)+1,
MAX_STR_LEN-(strlen(szFilter)+1));
ClearBox();
/* Create a window instance of class "FontEdit" */
hBox = CreateWindow((LPSTR) vszFontEdit,
(LPSTR)szAppName,
WS_TILEDWINDOW,
56,34,
GetSystemMetrics(SM_CXFULLSCREEN)/2,
GetSystemMetrics(SM_CYFULLSCREEN)/2,
(HWND)NULL, /* no parent */
(HMENU)NULL, /* use class menu */
(HANDLE)hInstance, /* handle to window instance */
(LPSTR)NULL /* no params to pass on */
);
ShowWindow(hBox, cmdShow);
UpdateWindow(hBox);
InitSizes(); /* 11/21/86 - linsh - get system char width & height */
GetWindowRect(hBox, (LPRECT)&rectWin);
nx=GetSystemMetrics(SM_CXBORDER);
hFont = CreateWindow((LPSTR) vszFontShow,
(LPSTR) "",
WS_BORDER|WS_HSCROLL|WS_CAPTION,
rectWin.left,
rectWin.bottom-56,
min(300, rectWin.right - rectWin.left-nx-nx),
50 - GetSystemMetrics(SM_CYBORDER),
(HWND)hBox,
(HMENU)NULL,
(HANDLE)hInstance,
(LPSTR)NULL
);
/* Get address of Dialog Box procedure */
lpHeaderProc = MakeProcInstance((FARPROC)HeaderProc, hInstance);
lpReSizeProc = MakeProcInstance((FARPROC)ReSizeProc, hInstance);
lpWidthProc = MakeProcInstance((FARPROC)WidthProc, hInstance);
/* Start it loading if it's not iconic */
if (!IsIconic(hBox))
{
if (lpszCmdLine[0]) /* If we have a font name use it */
{
BOOL fDot;
INT i;
/* Copy the specified file and make it upper case */
lstrcpy((LPSTR)szFontFile, CharUpper((LPSTR)lpszCmdLine));
fDot = FALSE;
nx=lstrlen((LPSTR)szFontFile);
for (i = 0; i < nx; i++)
{
if (szFontFile[i] == '.') /* Add .FNT if none */
fDot = TRUE;
if (szFontFile[i] == ' ')
szFontFile[i]=0;
}
if (!fDot)
lstrcat((LPSTR)szFontFile, (LPSTR)vszDotFNT);
lstrcpy((LPSTR)szNewFile, (LPSTR)szFontFile);
/* Do this thing that someone forgot. THe dialog open does it
and affects the Save As initialization. */
(HFILE)OpenFile((LPSTR)szNewFile, &ofstrFile, OF_READ);
message = FONT_START;
}
else /* Start by doing a regular file load */
message = FONT_LOAD;
SetFocus(hBox);
PostMessage(hBox, WM_COMMAND, message, (LONG)0);
}
if (!fLoaded)
ShowWindow(hFont, SW_HIDE);
hAccel=LoadAccelerators(hInstance, "FE");
/* Quit message will terminate application */
while (GetMessage((LPMSG)&msg, NULL, 0, 0))
{
if (!TranslateAccelerator (hBox, hAccel, &msg))
{
TranslateMessage((LPMSG)&msg);
DispatchMessage((LPMSG)&msg);
}
}
return msg.wParam;
}
/*****************************************************************************
* int FontEditInit( hInstance )
*
* purpose: Initialises a whole lot of stuff
*
* params: HANDLE hInstance : handle to instance of application
*
* returns: TRUE : if everything goes off well
* FALSE : error in initialisation
*
* side effects: a whole lot
*
****************************************************************************/
/* Procedure called when the application is loaded */
BOOL
FontEditInit(
HANDLE hInstance
)
{
INT cch; /* all variables used to load srings from .RC file */
INT cchRemaining;
CHAR *pch;
HANDLE hStrings;
INT i;
CHAR ColorStr[CCHCOLORSTRING]; /* background color inf. fronm win.ini */
BYTE bR, bG, bB; /* the three primary color values ret. from win.ini */
// CHAR cDummy; /* dummy char to hold the " " char */
PWNDCLASS pFontEditClass; /* Edit Box window class */
PWNDCLASS pFontShowClass; /* Show Font window class */
//
// Initialize the conversion routines to read in the old font structure
// off of disk.
//
if (fConvStructInit () == FALSE) {
return FALSE;
}
/* load strings from resource file */
if (!(pch = (CHAR *)(hStrings =
LocalAlloc (LPTR, cchRemaining = CCHSTRINGSMAX))))
return FALSE; /* unable to alloc. Try increasing initial
heapsize in .DEf file */
for (i=0; i< CSTRINGS; i++){
cch = 1+LoadString (hInstance, (WORD) i, (LPTSTR)pch, cchRemaining);
if (cch < 2){
return FALSE;
}
vrgsz[i] = pch;
pch += cch;
if ((cchRemaining -= cch ) <= 0)
return FALSE;
}
/* Allocate class structure in local heap */
pFontEditClass = (PWNDCLASS)LocalAlloc( LPTR, sizeof(WNDCLASS) );
if (pFontEditClass == NULL)
return FALSE;
/* set up some default brushes */
hbrWhite = GetStockObject( WHITE_BRUSH );
hbrBlack = GetStockObject( BLACK_BRUSH );
hbrGray = GetStockObject( GRAY_BRUSH );
hbrDkGray = GetStockObject( DKGRAY_BRUSH );
/* get App. Workspace color from win.ini - LR */
if (GetProfileString(vszcolors, vszAppWorkspace, "",ColorStr,
CCHCOLORSTRING)){
bR = (BYTE)atoi((const char *)strtok (ColorStr, " "));
bG = (BYTE)atoi((const char *)strtok (NULL, " "));
bB = (BYTE)atoi((const char *)strtok (NULL, "\n"));
hbrBackGround = CreateSolidBrush(RGB(bR, bG, bB));
}
else /* set to lt. blue background */
hbrBackGround = CreateSolidBrush((LONG)0x00FF8000);
/* get necessary resources */
pFontEditClass->hCursor = LoadCursor( NULL, IDC_ARROW);
pFontEditClass->hIcon = LoadIcon( hInstance,(LPSTR)vszFontEdit);
pFontEditClass->lpszMenuName = (LPSTR)vszFontEdit;
pFontEditClass->lpszClassName = (LPSTR)vszFontEdit;
pFontEditClass->hbrBackground = hbrBackGround;
pFontEditClass->hInstance = hInstance;
pFontEditClass->style = CS_VREDRAW | CS_HREDRAW;
/* Register our Window Proc */
pFontEditClass->lpfnWndProc = (WNDPROC)FontEditWndProc;
/* register this new class with WINDOWS */
if (!hgPrev)
if (!RegisterClass( (LPWNDCLASS)pFontEditClass ) )
return FALSE; /* Initialization failed */
/* Now repeat the performance for the Show window */
pFontShowClass = pFontEditClass;
/* get necessary resources */
pFontShowClass->hCursor = LoadCursor(NULL,IDC_ARROW);
pFontShowClass->hIcon = (HICON)NULL;
pFontShowClass->lpszMenuName = (HMENU)NULL;
pFontShowClass->lpszClassName = (LPSTR)vszFontShow;
pFontShowClass->hbrBackground = hbrGray;
pFontShowClass->hInstance = hInstance;
pFontShowClass->style = CS_VREDRAW | CS_HREDRAW;
/* Register our Window Proc */
pFontShowClass->lpfnWndProc = (WNDPROC)FontShowWndProc;
/* register this new class with WINDOWS */
if (!hgPrev)
if (!RegisterClass( (LPWNDCLASS)pFontShowClass ) )
return FALSE; /* Initialization failed */
LocalFree( (HANDLE)pFontShowClass );
return TRUE; /* Initialization succeeded */
}
/*****************************************************************************
* InitSizes()
*
* purpose: gets system char width and height
*
* params: none
*
* returns: none
*
* side effects: sets width and height globals
*
****************************************************************************/
VOID
InitSizes(
VOID
)
{
HDC hDC;
TEXTMETRIC tm;
hDC = GetDC(hFont);
GetTextMetrics(hDC, (LPTEXTMETRIC) &tm);
cSysHeight = tm.tmHeight + tm.tmExternalLeading;;
cSysWidth = tm.tmAveCharWidth;
ReleaseDC(hFont, hDC);
}
/*****************************************************************************
* long APIENTRY FontShowWndProc(hFont, message, wParam, lParam)
*
* purpose: Window function for tiny window at the bottom (showing font chars)
* Independently processes paint, scroll, keyboard and mouse
* messages for the window
*
* params: as for window functions
*
* side effects: lots
*
****************************************************************************/
/* Procedures which make up the window class. */
LONG APIENTRY
FontShowWndProc(
HWND hFont,
WORD message,
WPARAM wParam,
LPARAM lParam
)
{
PAINTSTRUCT ps;
// RECT rectWin;
POINT pt;
((pt).x = ((*((POINTS *)&(lParam)))).x, (pt).y = ((*((POINTS *)&(lParam)))).y);
switch (message)
{
case WM_SIZE :
switch (wParam){
/* if main window is iconised, hide the child window */
case SIZEICONIC :
ShowWindow(hFont, SW_HIDE);
break;
default:
return(DefWindowProc(hFont, message, wParam, lParam));
break;
}
break;
case WM_PAINT:
/* Time for the window to draw itself. */
BeginPaint(hFont, (LPPAINTSTRUCT)&ps);
FontShowPaint(ps.hdc);
EndPaint(hFont, (LPPAINTSTRUCT)&ps);
break;
/* For each of following mouse window messages, wParam contains
** bits indicating whether or not various virtual keys are down,
** and lParam is a POINT containing the mouse coordinates. The
** keydown bits of wParam are: MK_LBUTTON (set if Left Button is
** down); MK_RBUTTON (set if Right Button is down); MK_SHIFT (set
** if Shift Key is down); MK_ALTERNATE (set if Alt Key is down);
** and MK_CONTROL (set if Control Key is down). */
case WM_LBUTTONDOWN:
MouseInFont(pt); /* .. set iChar */
break;
case WM_LBUTTONUP:
MouseOutFont(pt); /* .. set jChar */
break;
case WM_RBUTTONDOWN:
case WM_RBUTTONUP:
case WM_MOUSEMOVE: /* If mouse is down */
if (wParam & MK_LBUTTON)
MouseMoveFont(pt); /* .. set jChar */
break;
case WM_LBUTTONDBLCLK:
case WM_RBUTTONDBLCLK:
break;
case WM_HSCROLL:
/* wParam contains the scroll code.
** For the thumb movement codes, the low
** word of lParam contain the new scroll position.
** Possible values for wParam are: SB_LINEUP, SB_LINEDOWN,
** SB_PAGEUP, SB_PAGEDOWN, SB_THUMBPOSITION, SB_THUMBTRACK */
/* Horizontal scroll bar input. Parameters same as for
** WM_HSCROLL. UP and DOWN should be interpreted as LEFT
** and RIGHT, respectively. */
FontShowHorzScroll(hFont, LOWORD(wParam),
HIWORD(wParam));
break;
case WM_CLOSE:
break; /* don't allow this window to be closed before
bigger one */
default:
/* Everything else comes here. This call MUST exist
** in your window proc. */
return(DefWindowProc(hFont, message, wParam, lParam));
break;
}
/* A window proc should always return something */
return(0L);
}
VOID
FontRename(
CHAR * szError
)
{
CHAR *szTitle[MAX_STR_LEN+MAX_FNAME_LEN];
if (szError[0])
ErrorBox(hBox, szError);
else
{
lstrcpy((LPSTR)szFontFileFull, (LPSTR)szNewFile);
lstrcpy((LPSTR)szTitle, (LPSTR)szAppName);
lstrcat((LPSTR)szTitle, (LPSTR)vszBlankDashBlank);
lstrcat((LPSTR)szTitle, (LPSTR)szFontFile);
SetWindowText(hBox, (LPSTR)szTitle);
}
}
/*****************************************************************************
* ResizeShow()
*
* purpose: resize tiny window at bottom (showing font chars) in proportion
* to large window
*
* params: none
*
* returns: none
*
* side effects:
*
****************************************************************************/
VOID
ResizeShow(
VOID
)
{
INT height;
INT nx;
/* size message for hbox goes thru before hfont created. 06-Jul-1987. */
if (!hFont)
return;
GetWindowRect(hBox, (LPRECT)&rectWin);
kStuff = GetkStuff(); /* For check on second pass */
#if 0
height = font.PixHeight + kStuff + 20; /* 4 Height we want box */
#else
height = font.PixHeight + GetSystemMetrics(SM_CYHSCROLL)
+ GetSystemMetrics(SM_CYCAPTION)
+ 4*GetSystemMetrics(SM_CYBORDER)/*20*/; /* 4*/
#endif
nx=GetSystemMetrics(SM_CXBORDER);
MoveWindow(hFont,
rectWin.left +nx+4,
rectWin.bottom - (height + GetSystemMetrics(SM_CYBORDER)+2),
min(300, rectWin.right - rectWin.left-nx-nx),
height,
TRUE);
if (!IsWindowVisible(hFont) && fLoaded)
ShowWindow(hFont, SW_SHOW);
}
DWORD
GetkStuff(
VOID
) /* Get size of menu, scrollbar etc. */
{
RECT rect, rectWin;
/* size message for hbox goes thru before hfont created. 06-Jul-1987. */
if (!hFont)
return 0;
GetClientRect(hFont, (LPRECT)&rect); /* How much do WE get? */
GetWindowRect(hFont, (LPRECT)&rectWin);
return (DWORD) (rectWin.bottom - rectWin.top) - (rect.bottom - rect.top);
}