fontdlg.c

这是一个开放源代码的与WINNT/WIN2K/WIN2003兼容的操作系统

/*
 * COMMDLG - Font Dialog
 *
 * Copyright 1994 Martin Ayotte
 * Copyright 1996 Albrecht Kleine
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include <ctype.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "wingdi.h"
#include "winuser.h"
#include "commdlg.h"
#include "dlgs.h"
#include "wine/debug.h"
#include "cderr.h"

WINE_DEFAULT_DEBUG_CHANNEL(commdlg);

static const WCHAR strWineFontData[] = {'_','_','W','I','N','E','_','F','O','N','T','D','L','G','D','A','T','A',0};
static const WCHAR strWineFontData_a[] =
                               {'_','_','W','I','N','E','_','F','O','N','T','D','L','G','D','A','T','A','_','A',0};
static const WCHAR chooseFontW[] = {'C','H','O','O','S','E','_','F','O','N','T',0};

#include "cdlg.h"

/* image list with TrueType bitmaps and more */
static HIMAGELIST himlTT = 0;
#define TTBITMAP_XSIZE 20 /* x-size of the bitmaps */

static INT_PTR CALLBACK FormatCharDlgProcA(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
static INT_PTR CALLBACK FormatCharDlgProcW(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);

/* There is a table here of all charsets, and the sample text for each.
 * There is a second table that translates a charset into an index into
 * the first table.
 */

#define CI(cs) ((IDS_CHARSET_##cs)-IDS_CHARSET_ANSI)


static const WCHAR stWestern[]={'A','a','B','b','Y','y','Z','z',0}; /* Western and default */
static const WCHAR stSymbol[]={'S','y','m','b','o','l',0}; /* Symbol */
static const WCHAR stShiftJis[]={'A','a',0x3042,0x3041,0x30a2,0x30a1,0x4e9c,0x5b87,0}; /* Shift JIS */
static const WCHAR stHangul[]={0xac00,0xb098,0xb2e4,'A','a','B','Y','y','Z','z',0}; /* Hangul */
static const WCHAR stGB2312[]={0x5fae,0x8f6f,0x4e2d,0x6587,0x8f6f,0x4ef6,0}; /* GB2312 */
static const WCHAR stBIG5[]={0x4e2d,0x6587,0x5b57,0x578b,0x7bc4,0x4f8b,0}; /* BIG5 */
static const WCHAR stGreek[]={'A','a','B','b',0x0391,0x03b1,0x0392,0x03b2,0}; /* Greek */
static const WCHAR stTurkish[]={'A','a','B','b',0x011e,0x011f,0x015e,0x015f,0}; /* Turkish */
static const WCHAR stHebrew[]={'A','a','B','b',0x05e0,0x05e1,0x05e9,0x05ea,0}; /* Hebrew */
static const WCHAR stArabic[]={'A','a','B','b',0x0627,0x0628,0x062c,0x062f,0x0647,0x0648,0x0632,0};/* Arabic */
static const WCHAR stBaltic[]={'A','a','B','b','Y','y','Z','z',0}; /* Baltic */
static const WCHAR stVietname[]={'A','a','B','b',0x01a0,0x01a1,0x01af,0x01b0,0}; /* Vietnamese */
static const WCHAR stCyrillic[]={'A','a','B','b',0x0411,0x0431,0x0424,0x0444,0}; /* Cyrillic */
static const WCHAR stEastEur[]={'A','a','B','b',0xc1,0xe1,0xd4,0xf4,0}; /* East European */
static const WCHAR stThai[]={'A','a','B','b',0x0e2d,0x0e31,0x0e01,0x0e29,0x0e23,0x0e44,0x0e17,0x0e22,0}; /* Thai */
static const WCHAR stJohab[]={0xac00,0xb098,0xb2e4,'A','a','B','Y','y','Z','z',0}; /* Johab */
static const WCHAR stMac[]={'A','a','B','b','Y','y','Z','z',0}; /* Mac */
static const WCHAR stOEM[]={'A','a','B','b',0xf8,0xf1,0xfd,0}; /* OEM */
/* the following character sets actually behave different (Win2K observation):
 * the sample string is 'sticky': it uses the sample string of the previous
 * selected character set. That behaviour looks like some default, which is
 * not (yet) implemented. */
static const WCHAR stVISCII[]={'A','a','B','b',0}; /* VISCII */
static const WCHAR stTCVN[]={'A','a','B','b',0}; /* TCVN */
static const WCHAR stKOI8[]={'A','a','B','b',0}; /* KOI-8 */
static const WCHAR stIso88593[]={'A','a','B','b',0}; /* ISO-8859-3 */
static const WCHAR stIso88594[]={'A','a','B','b',0}; /* ISO-8859-4 */
static const WCHAR stIso885910[]={'A','a','B','b',0}; /* ISO-8859-10 */
static const WCHAR stCeltic[]={'A','a','B','b',0};/* Celtic */

static const WCHAR * const sample_lang_text[]={
    stWestern,stSymbol,stShiftJis,stHangul,stGB2312,
    stBIG5,stGreek,stTurkish,stHebrew,stArabic,
    stBaltic,stVietname,stCyrillic,stEastEur,stThai,
    stJohab,stMac,stOEM,stVISCII,stTCVN,
    stKOI8,stIso88593,stIso88594,stIso885910,stCeltic};


static const BYTE CHARSET_ORDER[256]={
    CI(ANSI), 0, CI(SYMBOL), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, CI(MAC), 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    CI(JIS), CI(HANGUL), CI(JOHAB), 0, 0, 0, CI(GB2312), 0, CI(BIG5), 0, 0, 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, CI(GREEK), CI(TURKISH), CI(VIETNAMESE), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    0, CI(HEBREW), CI(ARABIC), 0, 0, 0, 0, 0, 0, 0, CI(BALTIC), 0, 0, 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, CI(RUSSIAN), 0, 0, 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, CI(THAI), 0,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, CI(EE), 0,
    CI(VISCII), CI(TCVN), CI(KOI8), CI(ISO3), CI(ISO4), CI(ISO10), CI(CELTIC), 0, 0, 0, 0, 0, 0, 0, 0, CI(OEM),
};

static const struct {
    DWORD       mask;
    const char *name;
} cfflags[] = {
#define XX(x) { x, #x },
    XX(CF_SCREENFONTS)
    XX(CF_PRINTERFONTS)
    XX(CF_SHOWHELP)
    XX(CF_ENABLEHOOK)
    XX(CF_ENABLETEMPLATE)
    XX(CF_ENABLETEMPLATEHANDLE)
    XX(CF_INITTOLOGFONTSTRUCT)
    XX(CF_USESTYLE)
    XX(CF_EFFECTS)
    XX(CF_APPLY)
    XX(CF_ANSIONLY)
    XX(CF_NOVECTORFONTS)
    XX(CF_NOSIMULATIONS)
    XX(CF_LIMITSIZE)
    XX(CF_FIXEDPITCHONLY)
    XX(CF_WYSIWYG)
    XX(CF_FORCEFONTEXIST)
    XX(CF_SCALABLEONLY)
    XX(CF_TTONLY)
    XX(CF_NOFACESEL)
    XX(CF_NOSTYLESEL)
    XX(CF_NOSIZESEL)
    XX(CF_SELECTSCRIPT)
    XX(CF_NOSCRIPTSEL)
    XX(CF_NOVERTFONTS)
#undef XX
};

void _dump_cf_flags(DWORD cflags)
{
    int i;

    for (i = 0; i < sizeof(cfflags)/sizeof(cfflags[0]); i++)
        if (cfflags[i].mask & cflags)
            TRACE("%s|",cfflags[i].name);
    TRACE("\n");
}

/***********************************************************************
 *           ChooseFontW   (COMDLG32.@)
 *
 * Create a font dialog box.
 *
 * PARAMS
 *  lpChFont [I/O] in:  information to initialize the dialog box.
 *                 out: User's color selection
 *
 * RETURNS
 *  TRUE:  Ok button clicked.
 *  FALSE: Cancel button clicked, or error.
 */
BOOL WINAPI ChooseFontW(LPCHOOSEFONTW lpChFont)
{
    LPCVOID template;
    HRSRC hResInfo;
    HINSTANCE hDlginst;
    HGLOBAL hDlgTmpl;

    TRACE("(%p)\n", lpChFont);

    if ( (lpChFont->Flags&CF_ENABLETEMPLATEHANDLE)!=0 )
    {
        template=(LPCVOID)lpChFont->hInstance;
    } else
    {
        if ( (lpChFont->Flags&CF_ENABLETEMPLATE)!=0 )
        {
            hDlginst=lpChFont->hInstance;
            if( !(hResInfo = FindResourceW(hDlginst, lpChFont->lpTemplateName,
                            (LPWSTR)RT_DIALOG)))
            {
                COMDLG32_SetCommDlgExtendedError(CDERR_FINDRESFAILURE);
                return FALSE;
            }
        } else
        {
            hDlginst=COMDLG32_hInstance;
            if (!(hResInfo = FindResourceW(hDlginst, chooseFontW, (LPWSTR)RT_DIALOG)))
            {
                COMDLG32_SetCommDlgExtendedError(CDERR_FINDRESFAILURE);
                return FALSE;
            }
        }
        if (!(hDlgTmpl = LoadResource(hDlginst, hResInfo )) ||
                !(template = LockResource( hDlgTmpl )))
        {
            COMDLG32_SetCommDlgExtendedError(CDERR_LOADRESFAILURE);
            return FALSE;
        }
    }
    if (TRACE_ON(commdlg))
        _dump_cf_flags(lpChFont->Flags);

    if (lpChFont->Flags & (CF_SELECTSCRIPT | CF_NOVERTFONTS ))
        FIXME(": unimplemented flag (ignored)\n");

    return DialogBoxIndirectParamW(COMDLG32_hInstance, template,
            lpChFont->hwndOwner, FormatCharDlgProcW, (LPARAM)lpChFont );
}

/***********************************************************************
 *           ChooseFontA   (COMDLG32.@)
 *
 * See ChosseFontW.
 */
BOOL WINAPI ChooseFontA(LPCHOOSEFONTA lpChFont)
{
    LPCVOID template;
    HRSRC hResInfo;
    HINSTANCE hDlginst;
    HGLOBAL hDlgTmpl;

    TRACE("(%p)\n", lpChFont);

    if ( (lpChFont->Flags&CF_ENABLETEMPLATEHANDLE)!=0 )
    {
        template=(LPCVOID)lpChFont->hInstance;
    } else
    {
        if ( (lpChFont->Flags&CF_ENABLETEMPLATE)!=0 )
        {
            hDlginst=lpChFont->hInstance;
            if( !(hResInfo = FindResourceA(hDlginst, lpChFont->lpTemplateName,
                            (LPSTR)RT_DIALOG)))
            {
                COMDLG32_SetCommDlgExtendedError(CDERR_FINDRESFAILURE);
                return FALSE;
            }
        } else
        {
            hDlginst=COMDLG32_hInstance;
            if (!(hResInfo = FindResourceW(hDlginst, chooseFontW, (LPWSTR)RT_DIALOG)))
            {
                COMDLG32_SetCommDlgExtendedError(CDERR_FINDRESFAILURE);
                return FALSE;
            }
        }
        if (!(hDlgTmpl = LoadResource(hDlginst, hResInfo )) ||
                !(template = LockResource( hDlgTmpl )))
        {
            COMDLG32_SetCommDlgExtendedError(CDERR_LOADRESFAILURE);
            return FALSE;
        }
    }
    if (TRACE_ON(commdlg))
        _dump_cf_flags(lpChFont->Flags);
    if (lpChFont->Flags & (CF_SELECTSCRIPT | CF_NOVERTFONTS ))
        FIXME(": unimplemented flag (ignored)\n");

    return DialogBoxIndirectParamA(COMDLG32_hInstance, template,
            lpChFont->hwndOwner, FormatCharDlgProcA, (LPARAM)lpChFont );
}

#define TEXT_EXTRAS 4
#define TEXT_COLORS 16

static const COLORREF textcolors[TEXT_COLORS]=
{
    0x00000000L,0x00000080L,0x00008000L,0x00008080L,
    0x00800000L,0x00800080L,0x00808000L,0x00808080L,
    0x00c0c0c0L,0x000000ffL,0x0000ff00L,0x0000ffffL,
    0x00ff0000L,0x00ff00ffL,0x00ffff00L,0x00FFFFFFL
};

/***********************************************************************
 *                          CFn_HookCallChk32                 [internal]
 */
static BOOL CFn_HookCallChk32(const CHOOSEFONTW *lpcf)
{
    if (lpcf)
        if(lpcf->Flags & CF_ENABLEHOOK)
            if (lpcf->lpfnHook)
                return TRUE;
    return FALSE;
}

/*************************************************************************
 *              AddFontFamily                               [internal]
 */
INT AddFontFamily(const ENUMLOGFONTEXW *lpElfex, const NEWTEXTMETRICEXW *lpNTM,
        UINT nFontType, const CHOOSEFONTW *lpcf, HWND hwnd, LPCFn_ENUMSTRUCT e)
{
    int i;
    WORD w;
    const LOGFONTW *lplf = &(lpElfex->elfLogFont);

    TRACE("font=%s (nFontType=%d)\n", debugstr_w(lplf->lfFaceName), nFontType);

    if (lpcf->Flags & CF_FIXEDPITCHONLY)