/*
* Descent 3
* Copyright (C) 2024 Parallax Software
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.

--- HISTORICAL COMMENTS FOLLOW ---

 * $Logfile: /DescentIII/Main/editor/GrFontDialog.cpp $
 * $Revision: 1.1.1.1 $
 * $Date: 2003-08-26 03:57:38 $
 * $Author: kevinb $
 *
 * Font Editor
 *
 * $Log: not supported by cvs2svn $
 *
 * 11    4/17/99 6:15p Samir
 * replaced gr.h with grdefs.h and fixed resulting compile bugs.
 *
 * 10    5/08/98 5:23p Samir
 * added font brightness and grayscale caps.
 *
 * 9     4/30/98 3:02p Samir
 * better error checking.
 *
 * 8     4/29/98 3:13p Samir
 * fixed font translation.
 *
 * 7     4/23/98 6:38p Jason
 * made bitmaps use 1555 format
 *
 * 6     3/31/98 3:49p Jason
 * added memory lib
 *
 * 5     3/06/98 3:34p Samir
 * Fixed font image scanning to scan multiple rows of fonts.
 *
 * 4     1/28/98 3:29p Samir
 * Increased max height of font.
 *
 * 3     1/12/98 5:22p Samir
 * Fixed up font reading.
 *
 * 2     9/02/97 3:28p Matt
 * Got rid of warnings
 *
 * 6     6/03/97 5:37p Mark
 *
 *	6	6/03/97	5:32p	Jeff
 * Added Context Sensitive Help
 *
 * 5     2/06/97 3:08p Samir
 * Improved font saving for monochrome fonts
 *
 * $NoKeywords: $
 */
// GrFontDialog.cpp : implementation file
//

#include "stdafx.h"
#include <stdlib.h>
#include <stdio.h>

#include "editor.h"
#include "GrFontDialog.h"

#include "gr.h"
#include "mono.h"
#include "bitmap.h"
#include "gametexture.h"
#include "manage.h"
#include "mem.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

#define COLOR_FONT 1
#define MONOCHROME_FONT 2
#define GRADIENT_FONT 3

#define FT_COLOR 1
#define FT_PROPORTIONAL 2
#define FT_KERNED 4
#define FT_GRADIENT 8

//	Font File stuff

typedef FILE *FONTFILE;

#define BITS_TO_BYTES(x) (((x) + 7) >> 3)

inline int WRITE_FONT_INT(FONTFILE ffile, int i) { return fwrite(&i, sizeof(i), 1, (FILE *)ffile); }

inline int WRITE_FONT_SHORT(FONTFILE ffile, int16_t s) { return fwrite(&s, sizeof(s), 1, (FILE *)ffile); }

inline int WRITE_FONT_BYTE(FONTFILE ffile, uint8_t c) { return fwrite(&c, sizeof(c), 1, (FILE *)ffile); }

inline int WRITE_FONT_DATA(FONTFILE ffile, void *buf, int size, int nelem) {
  int i;
  i = (int)fwrite(buf, size, nelem, (FILE *)ffile);

  ASSERT(i == nelem);

  return i;
}

inline FONTFILE OPEN_FONT(char *filename) {
  FONTFILE fp;

  fp = (FONTFILE)fopen(filename, "wb");
  if (!fp)
    return NULL;

  return fp;
}

inline void CLOSE_FONT(FONTFILE ffile) { fclose((FILE *)ffile); }

/////////////////////////////////////////////////////////////////////////////
// CGrFontDialog dialog

CGrFontDialog::CGrFontDialog(CWnd *pParent /*=NULL*/) : CDialog(CGrFontDialog::IDD, pParent) {
  //{{AFX_DATA_INIT(CGrFontDialog)
  // NOTE: the ClassWizard will add member initialization here
  //}}AFX_DATA_INIT

  m_FontPicBm = -1;
  m_DataBuffer = NULL;

  ZeroMemory(&m_FontRecord, sizeof(m_FontRecord));
}

void CGrFontDialog::DoDataExchange(CDataExchange *pDX) {
  CDialog::DoDataExchange(pDX);
  //{{AFX_DATA_MAP(CGrFontDialog)
  // NOTE: the ClassWizard will add DDX and DDV calls here
  //}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CGrFontDialog, CDialog)
//{{AFX_MSG_MAP(CGrFontDialog)
ON_BN_CLICKED(IDC_NEW, OnNew)
ON_WM_PAINT()
ON_WM_CREATE()
ON_BN_CLICKED(IDC_SAVEAS, OnSaveAs)
ON_BN_CLICKED(IDC_SAVE, OnSave)
ON_WM_DESTROY()
ON_EN_KILLFOCUS(IDC_EDIT_MINASCII, OnKillfocusEditMinascii)
ON_EN_KILLFOCUS(IDC_EDIT_FONTNAME, OnKillfocusEditFontname)
ON_BN_CLICKED(IDC_LOCK, OnLock)
ON_BN_CLICKED(IDC_CHECKIN, OnCheckin)
ON_WM_HELPINFO()
ON_EN_KILLFOCUS(IDC_BRIGHTNESS, OnKillfocusBrightness)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CGrFontDialog message handlers

void CGrFontDialog::OnNew() {
  // TODO: Add your control notification handler code here
  //	Bring up Open TGA dialog.
  CString filter = "D3 bitmap files (*.tga; *lbm; *.bbm)|*.tga; *.lbm; *.bbm|Targa files (*.tga)|*.tga|IFF files "
                   "(*.bbm; *.lbm)|*.bbm; *.lbm||";

  CFileDialog dlg_open(TRUE, 0, 0, OFN_FILEMUSTEXIST, (LPCTSTR)filter, this);

  if (dlg_open.DoModal() == IDCANCEL)
    return;

  //	Okay, load in the proper picture for the font
  char filename[255];
  int bm_handle;

  lstrcpy(filename, dlg_open.GetPathName());

  if (m_FontPicBm > -1)
    bm_FreeBitmap(m_FontPicBm);
  m_FontPicBm = -1;

  mprintf(0, "Loading font template: %s...", filename);
  bm_handle = bm_AllocLoadFileBitmap(filename, 0);
  if (bm_handle < 0) {
    mprintf(0, "shit!\n");
    OutrageMessageBox("Couldn't open the font template file.");
    return;
  }
  mprintf(0, "finished!\n");

  m_FontPicBm = bm_handle;

  //	Get MinAscii and other needed info before extracting font.

  if (!extract_font(&m_FontRecord)) {
    OutrageMessageBox("Unable to generate font from template %s.", filename);
    return;
  }

  UpdateDialog();

  //	Display font on screen.
  CWnd::Invalidate();
}

void CGrFontDialog::OnPaint() {
  CPaintDC dc(this); // device context for painting
  CWnd *fontwnd;
  RECT rect;
  int w, h;

  if (m_FontPicBm > -1) {
    grHardwareSurface surf(bm_w(m_FontPicBm, 0), bm_h(m_FontPicBm, 0), bm_bpp(m_FontPicBm));

    fontwnd = GetDlgItem(IDC_STATIC_FONTVIEW);
    fontwnd->GetWindowRect(&rect);
    ScreenToClient(&rect);

    w = rect.right - rect.left - 4;
    h = rect.bottom - rect.top - 4;

    if (w > (surf.width() - 4))
      w = surf.width() - 4;
    if (h > (surf.height() - 4))
      h = surf.height() - 4;

    //	load bitmap, convert transparency to pure black and then blt
    surf.load(m_FontPicBm);
    surf.replace_color(TRANSPARENT_COLOR32, 0);

    Desktop_surf->attach_to_window((unsigned)m_hWnd);
    Desktop_surf->blt(rect.left + 2, rect.top + 2, &surf, 0, 0, w, h);
    Desktop_surf->attach_to_window((unsigned)NULL);
  }
}

int CGrFontDialog::OnCreate(LPCREATESTRUCT lpCreateStruct) {
  if (CDialog::OnCreate(lpCreateStruct) == -1)
    return -1;

  return 0;
}

BOOL CGrFontDialog::OnInitDialog() {
  CDialog::OnInitDialog();

  // TODO: Add extra initialization here
  CButton *radio;
  CButton *gray_check = (CButton *)GetDlgItem(IDC_PROP_GRADIANT);
  CEdit *brightness = (CEdit *)GetDlgItem(IDC_BRIGHTNESS);
  char str[8];

  gray_check->EnableWindow(FALSE);

  radio = (CButton *)GetDlgItem(IDC_PROP_MONO);
  radio->SetCheck(0);

  lstrcpy(m_FontName, "Untitled");
  lstrcpy(m_FontFileName, "Untitled");

  m_Brightness = 10;

  sprintf(str, "%.1f", m_Brightness / 10.0f);
  brightness->SetWindowText(str);

  return TRUE; // return TRUE unless you set the focus to a control
               // EXCEPTION: OCX Property Pages should return FALSE
}

void CGrFontDialog::OnSaveAs() {
  CString filter = "Outrage font files (*.fnt)|*.fnt||";

  CFileDialog dlg(FALSE, 0, 0, OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, (LPCTSTR)filter, this);

  if (dlg.DoModal() == IDCANCEL)
    return;

  lstrcpy(m_FontFileName, dlg.GetPathName());

  save_font_file(&m_FontRecord);

  UpdateDialog();
}

void CGrFontDialog::OnSave() {
  if (strcmp(m_FontFileName, "Untitled") == 0)
    OnSaveAs();
  else {
    save_font_file(&m_FontRecord);
  }
}

void CGrFontDialog::OnDestroy() {
  CDialog::OnDestroy();

  if (m_DataBuffer)
    delete[] m_DataBuffer;
  if (m_FontPicBm > -1)
    bm_FreeBitmap(m_FontPicBm);
  m_FontPicBm = -1;
}

void CGrFontDialog::UpdateDialog() {
  CButton *radio;
  CEdit *edit;
  CStatic *text;
  char buf[64];

  //	Setup any necessary changes to control states in the dialog reflecting extraction of font.
  radio = (CButton *)GetDlgItem(IDC_PROP_MONO);
  radio->SetCheck(0);
  radio = (CButton *)GetDlgItem(IDC_PROP_BITMAPPED);
  radio->SetCheck(0);
  radio = (CButton *)GetDlgItem(IDC_PROP_GRADIANT);
  radio->SetCheck(0);

  switch (m_FontType) {
  case COLOR_FONT:
    radio = (CButton *)GetDlgItem(IDC_PROP_BITMAPPED);
    radio->SetCheck(1);
    break;
  case MONOCHROME_FONT:
    radio = (CButton *)GetDlgItem(IDC_PROP_MONO);
    radio->SetCheck(1);
    break;
  default:
    Int3();
  }

  //	Set filename static text.  Set 'Untitled' name.  Change static text font info.
  edit = (CEdit *)GetDlgItem(IDC_EDIT_MINASCII);
  _itoa(m_FontRecord.min_ascii, buf, 10);
  edit->SetWindowText(buf);
  text = (CStatic *)GetDlgItem(IDC_STATIC_MAXASCII);
  _itoa(m_FontRecord.max_ascii, buf, 10);
  text->SetWindowText(buf);
  text = (CStatic *)GetDlgItem(IDC_STATIC_FONTNAME);
  text->SetWindowText(m_FontFileName);

  edit = (CEdit *)GetDlgItem(IDC_EDIT_FONTNAME);
  edit->SetWindowText(m_FontName);

  if (m_FontProp) {
    text = (CStatic *)GetDlgItem(IDC_STATIC_PROP);
    text->SetWindowText("Proportional");
  } else {
    text = (CStatic *)GetDlgItem(IDC_STATIC_PROP);
    text->SetWindowText("");
  }
}

void CGrFontDialog::OnKillfocusEditMinascii() {
  CEdit *edit = (CEdit *)GetDlgItem(IDC_EDIT_MINASCII);
  char buf[4];
  int num_char = m_FontRecord.max_ascii - m_FontRecord.min_ascii + 1;
  ;

  edit->GetWindowText(buf, 4);
  m_FontRecord.min_ascii = atoi(buf);
  m_FontRecord.max_ascii = m_FontRecord.min_ascii + num_char - 1;

  UpdateDialog();
}

void CGrFontDialog::OnKillfocusEditFontname() {
  CEdit *edit = (CEdit *)GetDlgItem(IDC_EDIT_FONTNAME);
  edit->GetWindowText(m_FontName, 32);
}

//	========================================================================================
//	Font Extraction from Bitmap routines
//	========================================================================================

#define PIX(_x, _y) m_FontBmData[(_x) + (_y) * m_FontBmW]

inline uint16_t MAKE_565_FROM_555(uint16_t jcol) {
  ddgr_color pix32 = GR_16_TO_COLOR(jcol);
  int red = GR_COLOR_RED(pix32);
  int green = GR_COLOR_GREEN(pix32);
  int blue = GR_COLOR_BLUE(pix32);

  uint16_t newpix = ((red >> 3) << 11) | ((green >> 2) << 5) | (blue >> 3);
  return newpix;
}

BOOL CGrFontDialog::extract_font(gr_font_file_record *ft) {
  int bmx, bmy;
  int cur_char;

  //	grab font template bitmap data from the bitmap library and retrieve characters
  //	store relevent information in file record.
  m_FontBmData = bm_data(m_FontPicBm, 0);
  m_FontBmW = bm_w(m_FontPicBm, 0);
  m_FontBmH = bm_h(m_FontPicBm, 0);
  m_CharMaxWidth = m_CharHeight = 0;
  m_FontProp = FALSE;
  m_FontType = MONOCHROME_FONT;
  m_FgColor = NEW_TRANSPARENT_COLOR;

  if (m_DataBuffer)
    delete[] m_DataBuffer;
  m_DataBuffer = new uint16_t[1024 * MAX_FONT_CHARS];
  m_DataPtr = m_DataBuffer;

  //	assume upper left pixel is background color, and first-found other
  //	color is box color
  m_BgColor = PIX(0, 0);

  for (bmy = 0; bmy < m_FontBmH; bmy++) {
    for (bmx = 0; bmx < m_FontBmW && PIX(bmx, bmy) == m_BgColor; bmx++)
      ;
    if (PIX(bmx, bmy) != m_BgColor)
      break;
  }

  m_BoxColor = PIX(bmx, bmy);

  //	Get all data from current line.
  mprintf(0, "Parsing font...");
  mprintf(0, " read_characters: ");

  for (cur_char = 0; bmy < m_FontBmH && cur_char < MAX_FONT_CHARS;) {
    cur_char = read_font_line(cur_char, bmx, bmy);
    if (cur_char == -1) {
      delete[] m_DataBuffer;
      m_DataBuffer = NULL;
      mprintf(0, "fuck!\n");
      return FALSE;
    }
    bmy += m_CharHeight + 1;

    // search for start of next box
    for (; bmy < m_FontBmH; bmy++) {
      for (bmx = 0; bmx < m_FontBmW && PIX(bmx, bmy) != m_BoxColor; bmx++)
        ;
      if ((PIX(bmx, bmy) == m_BoxColor) && (PIX(bmx, bmy + 1) == m_BoxColor))
        break;
    }

    if (bmy == m_FontBmH)
      break;
    //		if (PIX(bmx,bmy+1) != m_BoxColor)
    //			break;
  }
  mprintf(0, "\nDone!\n");

  //	now fill in font information & store it into our file record. this information
  //	can be used to save the font
  ft->width = m_CharMaxWidth;
  ft->height = m_CharHeight;
  ft->flags = (m_FontProp ? FT_PROPORTIONAL : 0) + ((m_FontType == COLOR_FONT) ? FT_COLOR : 0);
  ft->baseline = m_CharHeight;
  ft->min_ascii = 0;
  ft->max_ascii = cur_char - 1;
  ft->raw_data = (uint8_t *)m_DataBuffer;
  ft->char_data = NULL;
  ft->char_widths = m_CharWidths;
  ft->kern_data = NULL;

  CButton *gray_check = (CButton *)GetDlgItem(IDC_PROP_GRADIANT);
  if (ft->flags & FT_COLOR)
    gray_check->EnableWindow(TRUE);
  else
    gray_check->EnableWindow(FALSE);

  return TRUE;
}

int CGrFontDialog::read_font_line(int cur_char, int &bmx, int &bmy) {
  while (bmx < m_FontBmW && PIX(bmx + 1, bmy) == m_BoxColor) {
    int res;
    res = read_font_char(cur_char, bmx, bmy);
    if (res == 0)
      return -1;
    else if (res == 1) {
      bmx += m_CharWidths[cur_char] + 1;
      cur_char++;
    } else if (res == 2) {
      break;
    } else
      break;
  }

  return cur_char;
}

int CGrFontDialog::read_font_char(int cur_char, int &bmx, int &bmy) {
  int w, h, x, y;
  bool box_edge = false;

  mprintf(0, " %d-(%d,%d)", cur_char, bmx, bmy);

  while (PIX(bmx + 1, bmy + 1) == m_BoxColor)
    bmx++; // deal with double-thick vertical lines

  for (w = 0; PIX(bmx + 1 + w, bmy + 1) != m_BoxColor; w++) {
    if (PIX(bmx + 1 + w, bmy) != m_BoxColor) {
      if (box_edge) {
        OutrageMessageBox("Read probable premature eol at (%d,%d).\n", bmx + 1 + w, bmy);
        w--;
        return 2;
      } else {
        OutrageMessageBox("Suspected error at pixel coordindates %d,%d (char %d)", bmx + 1 + w, bmy, cur_char);
        return 0;
      }
    } else {
      box_edge = true;
    }
  }

  box_edge = false;

  for (h = 0; PIX(bmx + 1, bmy + 1 + h) != m_BoxColor; h++) {
    if (PIX(bmx, bmy + 1 + h) != m_BoxColor) {
      if (box_edge) {
        OutrageMessageBox("Read probable premature end of row at (%d,%d).\n", bmx, bmy + 1 + h);
        h--;
        return 2;
      } else {
        OutrageMessageBox("Suspected error at pixel coordindates %d,%d (char %d)", bmx, bmy + 1 + h, cur_char);
        return 0;
      }
    } else {
      box_edge = true;
    }
  }

  if (w == 0 || h == 0) {
    OutrageMessageBox("Character %d has width of %d and height of %d", cur_char, w, h);
    return 0;
  }

  m_CharWidths[cur_char] = w;

  if (m_CharMaxWidth != 0 && w != m_CharMaxWidth)
    m_FontProp = TRUE;

  if (w > m_CharMaxWidth)
    m_CharMaxWidth = w;

  if (m_CharHeight == 0)
    m_CharHeight = h;
  else if (m_CharHeight != h) {
    OutrageMessageBox("Char %d is wrong height (height = %d, correct height = %d)", cur_char, h, m_CharHeight);
    return 0;
  }

  for (y = 0; y < h; y++)
    for (x = 0; x < w; x++) {
      uint16_t c;

      if ((c = PIX(bmx + 1 + x, bmy + 1 + y)) == m_BgColor)
        c = 0x07e0; // must go back 565 pure green (old transparent)
      else if (!(m_FgColor & OPAQUE_FLAG))
        m_FgColor = c;
      else if (m_FgColor != c) { // c here is 1555 !! remember this.
        m_FontType = COLOR_FONT;
        //	mprintf(0, "%d,%d\n", bmx+1+x, bmy+1+y);
      }

      if (c != 0x07e0)
        *m_DataPtr++ = MAKE_565_FROM_555(c); // here 555 pure green will turn into 565 pure green transparent.
      else
        *m_DataPtr++ = 0x07e0;

      ASSERT(m_DataPtr < m_DataBuffer + (1024 * 256));
    }

  return 1;
}

BOOL CGrFontDialog::save_font_file(gr_font_file_record *ft) {
  uint8_t *tmp_data;
  int16_t *tmp_widths;
  uint8_t **tmp_cdata;
  FONTFILE ffile;
  uint32_t id = 0xfeedbaba;
  int num_char;
  bool grayed_font;
  CButton *gray_check = (CButton *)GetDlgItem(IDC_PROP_GRADIANT);

  if (gray_check->GetCheck() == 1)
    grayed_font = true;
  else
    grayed_font = false;

  //	save data pointers.  We don't write these out to the file.
  tmp_data = ft->raw_data;
  tmp_widths = ft->char_widths;
  tmp_cdata = ft->char_data;

  //	Adjust font record for file write.
  ft->flags = (m_FontProp ? FT_PROPORTIONAL : 0) + ((m_FontType == COLOR_FONT) ? FT_COLOR : 0) +
              ((m_FontType == GRADIENT_FONT) ? FT_GRADIENT : 0) + (grayed_font ? FT_GRADIENT : 0);
  ft->raw_data = NULL;
  ft->char_data = NULL;
  ft->char_widths = NULL;
  ft->kern_data = NULL;

  //	write to file
  mprintf(0, "Saving font data...");
  //	sprintf(filename, "%s\\%s", LocalManageGraphicsDir, m_FontFileName);
  ffile = OPEN_FONT(m_FontFileName);
  if (!ffile) {
    OutrageMessageBox("Unable to save font %s.", m_FontFileName);
    return FALSE;
  }

  //	Write file id.
  WRITE_FONT_INT(ffile, id);

  //	Write Header
  //	baseline brightness located in upper 8 bits.
  ft->baseline = ft->baseline & 0x00ff;
  ft->baseline = ft->baseline | (m_Brightness << 8);

  WRITE_FONT_SHORT(ffile, ft->width);
  WRITE_FONT_SHORT(ffile, ft->height);
  WRITE_FONT_SHORT(ffile, ft->flags);
  WRITE_FONT_SHORT(ffile, ft->baseline);
  WRITE_FONT_BYTE(ffile, ft->min_ascii);
  WRITE_FONT_BYTE(ffile, ft->max_ascii);
  WRITE_FONT_DATA(ffile, m_FontName, 32, 1);

  num_char = ft->max_ascii - ft->min_ascii + 1;

  //	Write widths now if necessary.(FT_PROPORTIONAL)
  if (ft->flags & FT_PROPORTIONAL) {
    for (int i = 0; i < num_char; i++)
      WRITE_FONT_SHORT(ffile, tmp_widths[i]);
  }

  if (ft->flags & FT_COLOR) {
    WRITE_FONT_INT(ffile, (int)(m_DataPtr - m_DataBuffer) * sizeof(uint16_t));
    WRITE_FONT_DATA(ffile, (uint8_t *)m_DataBuffer, (m_DataPtr - m_DataBuffer) * sizeof(uint16_t), 1);
  } else {
    // bitpack for mono font storage:: 16bpp -> 8 bits/1 byte
    int i, x, y, w, cnt = 0;
    uint16_t *p = m_DataBuffer;
    uint8_t *bits;

    bits = (uint8_t *)mem_malloc(256 * MAX_FONT_CHARS);

    for (i = 0; i < num_char; i++) {
      for (y = 0; y < ft->height; y++) {
        uint8_t mask, datum;

        w = (ft->flags & FT_PROPORTIONAL) ? tmp_widths[i] : ft->width;

        ASSERT(w <= 48); // Max width size shall be 32 pixels

        mask = 0x80;
        datum = 0;

        for (x = 0; x < w; x++) {
          if (mask == 0) {
            bits[cnt++] = datum;
            datum = 0;
            mask = 0x80;
          }
          if (*p++ != 0x07e0)
            datum |= mask;
          mask >>= 1;
        }

        bits[cnt++] = datum;
      }
    }

    WRITE_FONT_INT(ffile, cnt);
    WRITE_FONT_DATA(ffile, bits, cnt, 1);
    mem_free(bits);
  }

  //	We should add kerning support here.

  //	Close font.
  CLOSE_FONT(ffile);
  mprintf(0, "Done.\n");

  ft->raw_data = tmp_data;
  ft->char_widths = tmp_widths;
  ft->char_data = tmp_cdata;

  return TRUE;
}

void CGrFontDialog::OnLock() {
  // TODO: Add your control notification handler code here
}

void CGrFontDialog::OnCheckin() {
  // TODO: Add your control notification handler code here
}

BOOL CGrFontDialog::OnHelpInfo(HELPINFO *pHelpInfo) {
  // TODO: Add your message handler code here and/or call default
  WinHelp(HID_FONTEDITORDLG, HELP_CONTEXT);
  return TRUE;
  // return CDialog::OnHelpInfo(pHelpInfo);
}

void CGrFontDialog::OnKillfocusBrightness() {
  CEdit *edit = (CEdit *)GetDlgItem(IDC_BRIGHTNESS);
  char str[8];

  edit->GetWindowText(str, 7);

  m_Brightness = (int)(atof(str) * 10.0);
}