text: /*
   * Copyright (C) 2007 Google (Evan Stade)
   * Copyright (C) 2012 Dmitry Timoshkov
   *
   * 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 <stdarg.h>
  
  #include "windef.h"
  #include "winbase.h"
  #include "wingdi.h"
  #include "winnls.h"
  #include "winreg.h"
  #include "wine/debug.h"
  #include "wine/unicode.h"
  
  WINE_DEFAULT_DEBUG_CHANNEL (gdiplus);
  
  #include "objbase.h"
  
  #include "gdiplus.h"
  #include "gdiplus_private.h"
  
  /* PANOSE is 10 bytes in size, need to pack the structure properly */
  #include "pshpack2.h"
  typedef struct
  {
      USHORT version;
      SHORT xAvgCharWidth;
      USHORT usWeightClass;
      USHORT usWidthClass;
      SHORT fsType;
      SHORT ySubscriptXSize;
      SHORT ySubscriptYSize;
      SHORT ySubscriptXOffset;
      SHORT ySubscriptYOffset;
      SHORT ySuperscriptXSize;
      SHORT ySuperscriptYSize;
      SHORT ySuperscriptXOffset;
      SHORT ySuperscriptYOffset;
      SHORT yStrikeoutSize;
      SHORT yStrikeoutPosition;
      SHORT sFamilyClass;
      PANOSE panose;
      ULONG ulUnicodeRange1;
      ULONG ulUnicodeRange2;
      ULONG ulUnicodeRange3;
      ULONG ulUnicodeRange4;
      CHAR achVendID[4];
      USHORT fsSelection;
      USHORT usFirstCharIndex;
      USHORT usLastCharIndex;
      /* According to the Apple spec, original version didn't have the below fields,
       * version numbers were taken from the OpenType spec.
       */
      /* version 0 (TrueType 1.5) */
      USHORT sTypoAscender;
      USHORT sTypoDescender;
      USHORT sTypoLineGap;
      USHORT usWinAscent;
      USHORT usWinDescent;
      /* version 1 (TrueType 1.66) */
      ULONG ulCodePageRange1;
      ULONG ulCodePageRange2;
      /* version 2 (OpenType 1.2) */
      SHORT sxHeight;
      SHORT sCapHeight;
      USHORT usDefaultChar;
      USHORT usBreakChar;
      USHORT usMaxContext;
  } TT_OS2_V2;
  
  typedef struct
  {
      ULONG Version;
      SHORT Ascender;
      SHORT Descender;
      SHORT LineGap;
      USHORT advanceWidthMax;
      SHORT minLeftSideBearing;
      SHORT minRightSideBearing;
      SHORT xMaxExtent;
      SHORT caretSlopeRise;
      SHORT caretSlopeRun;
      SHORT caretOffset;
      SHORT reserved[4];
      SHORT metricDataFormat;
      USHORT numberOfHMetrics;
  } TT_HHEA;
  #include "poppack.h"
  
  #ifdef WORDS_BIGENDIAN
  #define GET_BE_WORD(x) (x)
  #define GET_BE_DWORD(x) (x)
  #else
  #define GET_BE_WORD(x) MAKEWORD(HIBYTE(x), LOBYTE(x))
  #define GET_BE_DWORD(x) MAKELONG(GET_BE_WORD(HIWORD(x)), GET_BE_WORD(LOWORD(x)));
  #endif
  
  #define MS_MAKE_TAG(ch0, ch1, ch2, ch3) \
                      ((DWORD)(BYTE)(ch0) | ((DWORD)(BYTE)(ch1) << 8) | \
                      ((DWORD)(BYTE)(ch2) << 16) | ((DWORD)(BYTE)(ch3) << 24))
  #define MS_OS2_TAG MS_MAKE_TAG('O','S','/','2')
  #define MS_HHEA_TAG MS_MAKE_TAG('h','h','e','a')
  
  static GpStatus clone_font_family(const GpFontFamily *, GpFontFamily **);
  
  static GpFontCollection installedFontCollection = {0};
  
  /*******************************************************************************
   * GdipCreateFont [GDIPLUS.@]
   *
   * Create a new font based off of a FontFamily
   *
   * PARAMS
   *  *fontFamily     [I] Family to base the font off of
   *  emSize          [I] Size of the font
   *  style           [I] Bitwise OR of FontStyle enumeration
   *  unit            [I] Unit emSize is measured in
   *  **font          [I] the resulting Font object
   *
   * RETURNS
   *  SUCCESS: Ok
   *  FAILURE: InvalidParameter if fontfamily or font is NULL.
   *  FAILURE: FontFamilyNotFound if an invalid FontFamily is given
   *
   * NOTES
   *  UnitDisplay is unsupported.
   *  emSize is stored separately from lfHeight, to hold the fraction.
   */
  GpStatus WINGDIPAPI GdipCreateFont(GDIPCONST GpFontFamily *fontFamily,
                          REAL emSize, INT style, Unit unit, GpFont **font)
  {
      HFONT hfont;
      OUTLINETEXTMETRICW otm;
      LOGFONTW lfw;
      HDC hdc;
      GpStatus stat;
      int ret;
  
      if (!fontFamily || !font || emSize < 0.0)
          return InvalidParameter;
  
      TRACE("%p (%s), %f, %d, %d, %p\n", fontFamily,
              debugstr_w(fontFamily->FamilyName), emSize, style, unit, font);
  
      memset(&lfw, 0, sizeof(lfw));
  
      stat = GdipGetFamilyName(fontFamily, lfw.lfFaceName, LANG_NEUTRAL);
      if (stat != Ok) return stat;
  
      lfw.lfHeight = -units_to_pixels(emSize, unit, fontFamily->dpi);
      lfw.lfWeight = style & FontStyleBold ? FW_BOLD : FW_REGULAR;
      lfw.lfItalic = style & FontStyleItalic;
      lfw.lfUnderline = style & FontStyleUnderline;
      lfw.lfStrikeOut = style & FontStyleStrikeout;
  
      hfont = CreateFontIndirectW(&lfw);
      hdc = CreateCompatibleDC(0);
      SelectObject(hdc, hfont);
      otm.otmSize = sizeof(otm);
      ret = GetOutlineTextMetricsW(hdc, otm.otmSize, &otm);
      DeleteDC(hdc);
      DeleteObject(hfont);
  
      if (!ret) return NotTrueTypeFont;
  
      *font = GdipAlloc(sizeof(GpFont));
      if (!*font) return OutOfMemory;
  
      (*font)->unit = unit;
      (*font)->emSize = emSize;
      (*font)->otm = otm;
  
      stat = clone_font_family(fontFamily, &(*font)->family);
      if (stat != Ok)
      {
          GdipFree(*font);
          return stat;
      }
  
      TRACE("<-- %p\n", *font);
  
      return Ok;
  }
  
  /*******************************************************************************
   * GdipCreateFontFromLogfontW [GDIPLUS.@]
   */
  GpStatus WINGDIPAPI GdipCreateFontFromLogfontW(HDC hdc,
      GDIPCONST LOGFONTW *logfont, GpFont **font)
  {
      HFONT hfont, oldfont;
      OUTLINETEXTMETRICW otm;
      WCHAR facename[LF_FACESIZE];
      GpStatus stat;
      int ret;
  
      TRACE("(%p, %p, %p)\n", hdc, logfont, font);
  
      if (!hdc || !logfont || !font)
          return InvalidParameter;
  
      hfont = CreateFontIndirectW(logfont);
      oldfont = SelectObject(hdc, hfont);
      otm.otmSize = sizeof(otm);
      ret = GetOutlineTextMetricsW(hdc, otm.otmSize, &otm);
      GetTextFaceW(hdc, LF_FACESIZE, facename);
      SelectObject(hdc, oldfont);
      DeleteObject(hfont);
  
      if (!ret) return NotTrueTypeFont;
  
      *font = GdipAlloc(sizeof(GpFont));
      if (!*font) return OutOfMemory;
  
      (*font)->unit = UnitWorld;
      (*font)->emSize = otm.otmTextMetrics.tmAscent;
      (*font)->otm = otm;
  
      stat = GdipCreateFontFamilyFromName(facename, NULL, &(*font)->family);
      if (stat != Ok)
      {
          GdipFree(*font);
          return NotTrueTypeFont;
      }
  
      TRACE("<-- %p\n", *font);
  
      return Ok;
  }
  
  /*******************************************************************************
   * GdipCreateFontFromLogfontA [GDIPLUS.@]
   */
  GpStatus WINGDIPAPI GdipCreateFontFromLogfontA(HDC hdc,
      GDIPCONST LOGFONTA *lfa, GpFont **font)
  {
      LOGFONTW lfw;
  
      TRACE("(%p, %p, %p)\n", hdc, lfa, font);
  
      if(!lfa || !font)
          return InvalidParameter;
  
      memcpy(&lfw, lfa, FIELD_OFFSET(LOGFONTA,lfFaceName) );
  
      if(!MultiByteToWideChar(CP_ACP, 0, lfa->lfFaceName, -1, lfw.lfFaceName, LF_FACESIZE))
          return GenericError;
  
      return GdipCreateFontFromLogfontW(hdc, &lfw, font);
  }
  
  /*******************************************************************************
   * GdipDeleteFont [GDIPLUS.@]
   */
  GpStatus WINGDIPAPI GdipDeleteFont(GpFont* font)
  {
      TRACE("(%p)\n", font);
  
      if(!font)
          return InvalidParameter;
  
      GdipDeleteFontFamily(font->family);
      GdipFree(font);
  
      return Ok;
  }
  
  /*******************************************************************************
   * GdipCreateFontFromDC [GDIPLUS.@]
   */
  GpStatus WINGDIPAPI GdipCreateFontFromDC(HDC hdc, GpFont **font)
  {
      HFONT hfont;
      LOGFONTW lfw;
  
      TRACE("(%p, %p)\n", hdc, font);
  
      if(!font)
          return InvalidParameter;
  
      hfont = GetCurrentObject(hdc, OBJ_FONT);
      if(!hfont)
          return GenericError;
  
      if(!GetObjectW(hfont, sizeof(LOGFONTW), &lfw))
          return GenericError;
  
      return GdipCreateFontFromLogfontW(hdc, &lfw, font);
  }
  
  /*******************************************************************************
   * GdipGetFamily [GDIPLUS.@]
   *
   * Returns the FontFamily for the specified Font
   *
   * PARAMS
   *  font    [I] Font to request from
   *  family  [O] Resulting FontFamily object
   *
   * RETURNS
   *  SUCCESS: Ok
   *  FAILURE: An element of GpStatus
   */
  GpStatus WINGDIPAPI GdipGetFamily(GpFont *font, GpFontFamily **family)
  {
      TRACE("%p %p\n", font, family);
  
      if (!(font && family))
          return InvalidParameter;
  
      return GdipCloneFontFamily(font->family, family);
  }
  
  static REAL get_font_size(const GpFont *font)
  {
      return font->emSize;
  }
  
  /******************************************************************************
   * GdipGetFontSize [GDIPLUS.@]
   *
   * Returns the size of the font in Units
   *
   * PARAMS
   *  *font       [I] The font to retrieve size from
   *  *size       [O] Pointer to hold retrieved value
   *
   * RETURNS
   *  SUCCESS: Ok
   *  FAILURE: InvalidParameter (font or size was NULL)
   *
   * NOTES
   *  Size returned is actually emSize -- not internal size used for drawing.
   */
  GpStatus WINGDIPAPI GdipGetFontSize(GpFont *font, REAL *size)
  {
      TRACE("(%p, %p)\n", font, size);
  
      if (!(font && size)) return InvalidParameter;
  
      *size = get_font_size(font);
      TRACE("%s,%d => %f\n", debugstr_w(font->family->FamilyName), font->otm.otmTextMetrics.tmHeight, *size);
  
      return Ok;
  }
  
  static INT get_font_style(const GpFont *font)
  {
      INT style;
  
      if (font->otm.otmTextMetrics.tmWeight > FW_REGULAR)
          style = FontStyleBold;
      else
          style = FontStyleRegular;
      if (font->otm.otmTextMetrics.tmItalic)
          style |= FontStyleItalic;
      if (font->otm.otmTextMetrics.tmUnderlined)
          style |= FontStyleUnderline;
      if (font->otm.otmTextMetrics.tmStruckOut)
          style |= FontStyleStrikeout;
  
      return style;
  }
  
  /*******************************************************************************
   * GdipGetFontStyle [GDIPLUS.@]
   *
   * Gets the font's style, returned in bitwise OR of FontStyle enumeration
   *
   * PARAMS
   *  font    [I] font to request from
   *  style   [O] resulting pointer to a FontStyle enumeration
   *
   * RETURNS
   *  SUCCESS: Ok
   *  FAILURE: InvalidParameter
   */
  GpStatus WINGDIPAPI GdipGetFontStyle(GpFont *font, INT *style)
  {
      TRACE("%p %p\n", font, style);
  
      if (!(font && style))
          return InvalidParameter;
  
      *style = get_font_style(font);
      TRACE("%s,%d => %d\n", debugstr_w(font->family->FamilyName), font->otm.otmTextMetrics.tmHeight, *style);
  
      return Ok;
  }
  
  /*******************************************************************************
   * GdipGetFontUnit  [GDIPLUS.@]
   *
   * PARAMS
   *  font    [I] Font to retrieve from
   *  unit    [O] Return value
   *
   * RETURNS
   *  FAILURE: font or unit was NULL
   *  OK: otherwise
   */
  GpStatus WINGDIPAPI GdipGetFontUnit(GpFont *font, Unit *unit)
  {
      TRACE("(%p, %p)\n", font, unit);
  
      if (!(font && unit)) return InvalidParameter;
  
      *unit = font->unit;
      TRACE("%s,%d => %d\n", debugstr_w(font->family->FamilyName), font->otm.otmTextMetrics.tmHeight, *unit);
  
      return Ok;
  }
  
  /*******************************************************************************
   * GdipGetLogFontA [GDIPLUS.@]
   */
  GpStatus WINGDIPAPI GdipGetLogFontA(GpFont *font, GpGraphics *graphics,
      LOGFONTA *lfa)
  {
      GpStatus status;
      LOGFONTW lfw;
  
      TRACE("(%p, %p, %p)\n", font, graphics, lfa);
  
      status = GdipGetLogFontW(font, graphics, &lfw);
      if(status != Ok)
          return status;
  
      memcpy(lfa, &lfw, FIELD_OFFSET(LOGFONTA,lfFaceName) );
  
      if(!WideCharToMultiByte(CP_ACP, 0, lfw.lfFaceName, -1, lfa->lfFaceName, LF_FACESIZE, NULL, NULL))
          return GenericError;
  
      return Ok;
  }
  
  /*******************************************************************************
   * GdipGetLogFontW [GDIPLUS.@]
   */
  GpStatus WINGDIPAPI GdipGetLogFontW(GpFont *font, GpGraphics *graphics, LOGFONTW *lf)
  {
      REAL angle, rel_height, height;
      GpMatrix matrix;
      GpPointF pt[3];
  
      TRACE("(%p, %p, %p)\n", font, graphics, lf);
  
      if (!font || !graphics || !lf)
          return InvalidParameter;
  
      matrix = graphics->worldtrans;
  
      if (font->unit == UnitPixel)
      {
          height = units_to_pixels(font->emSize, graphics->unit, graphics->yres);
          if (graphics->unit != UnitDisplay)
              GdipScaleMatrix(&matrix, graphics->scale, graphics->scale, MatrixOrderAppend);
      }
      else
      {
          if (graphics->unit == UnitDisplay || graphics->unit == UnitPixel)
              height = units_to_pixels(font->emSize, font->unit, graphics->xres);
          else
              height = units_to_pixels(font->emSize, font->unit, graphics->yres);
      }
  
      pt[0].X = 0.0;
      pt[0].Y = 0.0;
      pt[1].X = 1.0;
      pt[1].Y = 0.0;
      pt[2].X = 0.0;
      pt[2].Y = 1.0;
      GdipTransformMatrixPoints(&matrix, pt, 3);
      angle = -gdiplus_atan2((pt[1].Y - pt[0].Y), (pt[1].X - pt[0].X));
      rel_height = sqrt((pt[2].Y - pt[0].Y) * (pt[2].Y - pt[0].Y)+
                        (pt[2].X - pt[0].X) * (pt[2].X - pt[0].X));
  
      lf->lfHeight = -gdip_round(height * rel_height);
      lf->lfWidth = 0;
      lf->lfEscapement = lf->lfOrientation = gdip_round((angle / M_PI) * 1800.0);
      if (lf->lfEscapement < 0)
      {
          lf->lfEscapement += 3600;
          lf->lfOrientation += 3600;
      }
      lf->lfWeight = font->otm.otmTextMetrics.tmWeight;
      lf->lfItalic = font->otm.otmTextMetrics.tmItalic ? 1 : 0;
      lf->lfUnderline = font->otm.otmTextMetrics.tmUnderlined ? 1 : 0;
      lf->lfStrikeOut = font->otm.otmTextMetrics.tmStruckOut ? 1 : 0;
      lf->lfCharSet = font->otm.otmTextMetrics.tmCharSet;
      lf->lfOutPrecision = OUT_DEFAULT_PRECIS;
      lf->lfClipPrecision = CLIP_DEFAULT_PRECIS;
      lf->lfQuality = DEFAULT_QUALITY;
      lf->lfPitchAndFamily = 0;
      strcpyW(lf->lfFaceName, font->family->FamilyName);
  
      TRACE("=> %s,%d\n", debugstr_w(lf->lfFaceName), lf->lfHeight);
  
      return Ok;
  }
  
  /*******************************************************************************
   * GdipCloneFont [GDIPLUS.@]
   */
  GpStatus WINGDIPAPI GdipCloneFont(GpFont *font, GpFont **cloneFont)
  {
      GpStatus stat;
  
      TRACE("(%p, %p)\n", font, cloneFont);
  
      if(!font || !cloneFont)
          return InvalidParameter;
  
      *cloneFont = GdipAlloc(sizeof(GpFont));
      if(!*cloneFont)    return OutOfMemory;
  
      **cloneFont = *font;
      stat = GdipCloneFontFamily(font->family, &(*cloneFont)->family);
      if (stat != Ok) GdipFree(*cloneFont);
  
      return stat;
  }
  
  /*******************************************************************************
   * GdipGetFontHeight [GDIPLUS.@]
   * PARAMS
   *  font        [I] Font to retrieve height from
   *  graphics    [I] The current graphics context
   *  height      [O] Resulting height
   * RETURNS
   *  SUCCESS: Ok
   *  FAILURE: Another element of GpStatus
   *
   * NOTES
   *  Forwards to GdipGetFontHeightGivenDPI
   */
  GpStatus WINGDIPAPI GdipGetFontHeight(GDIPCONST GpFont *font,
          GDIPCONST GpGraphics *graphics, REAL *height)
  {
      REAL dpi;
      GpStatus stat;
      REAL font_height;
  
      TRACE("%p %p %p\n", font, graphics, height);
  
      stat = GdipGetFontHeightGivenDPI(font, font->family->dpi, &font_height);
      if (stat != Ok) return stat;
  
      if (!graphics)
      {
          *height = font_height;
          TRACE("%s,%d => %f\n",
                debugstr_w(font->family->FamilyName), font->otm.otmTextMetrics.tmHeight, *height);
          return Ok;
      }
  
      stat = GdipGetDpiY((GpGraphics *)graphics, &dpi);
      if (stat != Ok) return stat;
  
      *height = pixels_to_units(font_height, graphics->unit, dpi);
  
      TRACE("%s,%d(unit %d) => %f\n",
            debugstr_w(font->family->FamilyName), font->otm.otmTextMetrics.tmHeight, graphics->unit, *height);
      return Ok;
  }
  
  /*******************************************************************************
   * GdipGetFontHeightGivenDPI [GDIPLUS.@]
   * PARAMS
   *  font        [I] Font to retrieve DPI from
   *  dpi         [I] DPI to assume
   *  height      [O] Return value
   *
   * RETURNS
   *  SUCCESS: Ok
   *  FAILURE: InvalidParameter if font or height is NULL
   *
   * NOTES
   *  According to MSDN, the result is (lineSpacing)*(fontSize / emHeight)*dpi
   *  (for anything other than unit Pixel)
   */
  GpStatus WINGDIPAPI GdipGetFontHeightGivenDPI(GDIPCONST GpFont *font, REAL dpi, REAL *height)
  {
      GpStatus stat;
      INT style;
      UINT16 line_spacing, em_height;
      REAL font_size;
  
      if (!font || !height) return InvalidParameter;
  
      TRACE("%p (%s), %f, %p\n", font,
              debugstr_w(font->family->FamilyName), dpi, height);
  
      font_size = units_to_pixels(get_font_size(font), font->unit, dpi);
      style = get_font_style(font);
      stat = GdipGetLineSpacing(font->family, style, &line_spacing);
      if (stat != Ok) return stat;
      stat = GdipGetEmHeight(font->family, style, &em_height);
      if (stat != Ok) return stat;
  
      *height = (REAL)line_spacing * font_size / (REAL)em_height;
  
      TRACE("%s,%d => %f\n",
            debugstr_w(font->family->FamilyName), font->otm.otmTextMetrics.tmHeight, *height);
  
      return Ok;
  }
  
  /***********************************************************************
   * Borrowed from GDI32:
   *
   * Elf is really an ENUMLOGFONTEXW, and ntm is a NEWTEXTMETRICEXW.
   *     We have to use other types because of the FONTENUMPROCW definition.
   */
  static INT CALLBACK is_font_installed_proc(const LOGFONTW *elf,
                              const TEXTMETRICW *ntm, DWORD type, LPARAM lParam)
  {
      if (type & RASTER_FONTTYPE)
          return 1;
  
      *(LOGFONTW *)lParam = *elf;
  
      return 0;
  }
  
  struct font_metrics
  {
      WCHAR facename[LF_FACESIZE];
      UINT16 em_height, ascent, descent, line_spacing; /* in font units */
      int dpi;
  };
  
  static BOOL get_font_metrics(HDC hdc, struct font_metrics *fm)
  {
      OUTLINETEXTMETRICW otm;
      TT_OS2_V2 tt_os2;
      TT_HHEA tt_hori;
      LONG size;
      UINT16 line_gap;
  
      otm.otmSize = sizeof(otm);
      if (!GetOutlineTextMetricsW(hdc, otm.otmSize, &otm)) return FALSE;
  
      GetTextFaceW(hdc, LF_FACESIZE, fm->facename);
  
      fm->em_height = otm.otmEMSquare;
      fm->dpi = GetDeviceCaps(hdc, LOGPIXELSY);
  
      memset(&tt_hori, 0, sizeof(tt_hori));
      if (GetFontData(hdc, MS_HHEA_TAG, 0, &tt_hori, sizeof(tt_hori)) != GDI_ERROR)
      {
          fm->ascent = GET_BE_WORD(tt_hori.Ascender);
          fm->descent = -GET_BE_WORD(tt_hori.Descender);
          TRACE("hhea: ascent %d, descent %d\n", fm->ascent, fm->descent);
          line_gap = GET_BE_WORD(tt_hori.LineGap);
          fm->line_spacing = fm->ascent + fm->descent + line_gap;
          TRACE("line_gap %u, line_spacing %u\n", line_gap, fm->line_spacing);
          if (fm->ascent + fm->descent != 0) return TRUE;
      }
  
      size = GetFontData(hdc, MS_OS2_TAG, 0, NULL, 0);
      if (size == GDI_ERROR) return FALSE;
  
      if (size > sizeof(tt_os2)) size = sizeof(tt_os2);
  
      memset(&tt_os2, 0, sizeof(tt_os2));
      if (GetFontData(hdc, MS_OS2_TAG, 0, &tt_os2, size) != size) return FALSE;
  
      fm->ascent = GET_BE_WORD(tt_os2.usWinAscent);
      fm->descent = GET_BE_WORD(tt_os2.usWinDescent);
      TRACE("usWinAscent %u, usWinDescent %u\n", fm->ascent, fm->descent);
      if (fm->ascent + fm->descent == 0)
      {
          fm->ascent = GET_BE_WORD(tt_os2.sTypoAscender);
          fm->descent = GET_BE_WORD(tt_os2.sTypoDescender);
          TRACE("sTypoAscender %u, sTypoDescender %u\n", fm->ascent, fm->descent);
      }
      line_gap = GET_BE_WORD(tt_os2.sTypoLineGap);
      fm->line_spacing = fm->ascent + fm->descent + line_gap;
      TRACE("line_gap %u, line_spacing %u\n", line_gap, fm->line_spacing);
      return TRUE;
  }
  
  static GpStatus find_installed_font(const WCHAR *name, struct font_metrics *fm)
  {
      LOGFONTW lf;
      HDC hdc = CreateCompatibleDC(0);
      GpStatus ret = FontFamilyNotFound;
  
      if(!EnumFontFamiliesW(hdc, name, is_font_installed_proc, (LPARAM)&lf))
      {
          HFONT hfont, old_font;
  
          hfont = CreateFontIndirectW(&lf);
          old_font = SelectObject(hdc, hfont);
          ret = get_font_metrics(hdc, fm) ? Ok : NotTrueTypeFont;
          SelectObject(hdc, old_font);
          DeleteObject(hfont);
      }
  
      DeleteDC(hdc);
      return ret;
  }
  
  /*******************************************************************************
   * GdipCreateFontFamilyFromName [GDIPLUS.@]
   *
   * Creates a font family object based on a supplied name
   *
   * PARAMS
   *  name               [I] Name of the font
   *  fontCollection     [I] What font collection (if any) the font belongs to (may be NULL)
   *  FontFamily         [O] Pointer to the resulting FontFamily object
   *
   * RETURNS
   *  SUCCESS: Ok
   *  FAILURE: FamilyNotFound if the requested FontFamily does not exist on the system
   *  FAILURE: Invalid parameter if FontFamily or name is NULL
   *
   * NOTES
   *   If fontCollection is NULL then the object is not part of any collection
   *
   */
  
  GpStatus WINGDIPAPI GdipCreateFontFamilyFromName(GDIPCONST WCHAR *name,
                                          GpFontCollection *fontCollection,
                                          GpFontFamily **FontFamily)
  {
      GpStatus stat;
      GpFontFamily* ffamily;
      struct font_metrics fm;
  
      TRACE("%s, %p %p\n", debugstr_w(name), fontCollection, FontFamily);
  
      if (!(name && FontFamily))
          return InvalidParameter;
      if (fontCollection)
          FIXME("No support for FontCollections yet!\n");
  
      stat = find_installed_font(name, &fm);
      if (stat != Ok) return stat;
  
      ffamily = GdipAlloc(sizeof (GpFontFamily));
      if (!ffamily) return OutOfMemory;
  
      lstrcpyW(ffamily->FamilyName, fm.facename);
      ffamily->em_height = fm.em_height;
      ffamily->ascent = fm.ascent;
      ffamily->descent = fm.descent;
      ffamily->line_spacing = fm.line_spacing;
      ffamily->dpi = fm.dpi;
  
      *FontFamily = ffamily;
  
      TRACE("<-- %p\n", ffamily);
  
      return Ok;
  }
  
  static GpStatus clone_font_family(const GpFontFamily *family, GpFontFamily **clone)
  {
      *clone = GdipAlloc(sizeof(GpFontFamily));
      if (!*clone) return OutOfMemory;
  
      **clone = *family;
  
      return Ok;
  }
  
  /*******************************************************************************
   * GdipCloneFontFamily [GDIPLUS.@]
   *
   * Creates a deep copy of a Font Family object
   *
   * PARAMS
   *  FontFamily          [I] Font to clone
   *  clonedFontFamily    [O] The resulting cloned font
   *
   * RETURNS
   *  SUCCESS: Ok
   */
  GpStatus WINGDIPAPI GdipCloneFontFamily(GpFontFamily* FontFamily, GpFontFamily** clonedFontFamily)
  {
      GpStatus status;
  
      if (!(FontFamily && clonedFontFamily)) return InvalidParameter;
  
      TRACE("%p (%s), %p\n", FontFamily,
              debugstr_w(FontFamily->FamilyName), clonedFontFamily);
  
      status = clone_font_family(FontFamily, clonedFontFamily);
      if (status != Ok) return status;
  
      TRACE("<-- %p\n", *clonedFontFamily);
  
      return Ok;
  }
  
  /*******************************************************************************
   * GdipGetFamilyName [GDIPLUS.@]
   *
   * Returns the family name into name
   *
   * PARAMS
   *  *family     [I] Family to retrieve from
   *  *name       [O] WCHARS of the family name
   *  LANGID      [I] charset
   *
   * RETURNS
   *  SUCCESS: Ok
   *  FAILURE: InvalidParameter if family is NULL
   *
   * NOTES
   *   If name is a NULL ptr, then both XP and Vista will crash (so we do as well)
   */
  GpStatus WINGDIPAPI GdipGetFamilyName (GDIPCONST GpFontFamily *family,
                                         WCHAR *name, LANGID language)
  {
      static int lang_fixme;
  
      if (family == NULL)
           return InvalidParameter;
  
      TRACE("%p, %p, %d\n", family, name, language);
  
      if (language != LANG_NEUTRAL && !lang_fixme++)
          FIXME("No support for handling of multiple languages!\n");
  
      lstrcpynW (name, family->FamilyName, LF_FACESIZE);
  
      return Ok;
  }
  
  
  /*****************************************************************************
   * GdipDeleteFontFamily [GDIPLUS.@]
   *
   * Removes the specified FontFamily
   *
   * PARAMS
   *  *FontFamily         [I] The family to delete
   *
   * RETURNS
   *  SUCCESS: Ok
   *  FAILURE: InvalidParameter if FontFamily is NULL.
   *
   */
  GpStatus WINGDIPAPI GdipDeleteFontFamily(GpFontFamily *FontFamily)
  {
      if (!FontFamily)
          return InvalidParameter;
      TRACE("Deleting %p (%s)\n", FontFamily, debugstr_w(FontFamily->FamilyName));
  
      GdipFree (FontFamily);
  
      return Ok;
  }
  
  GpStatus WINGDIPAPI GdipGetCellAscent(GDIPCONST GpFontFamily *family,
          INT style, UINT16* CellAscent)
  {
      if (!(family && CellAscent)) return InvalidParameter;
  
      *CellAscent = family->ascent;
      TRACE("%s => %u\n", debugstr_w(family->FamilyName), *CellAscent);
  
      return Ok;
  }
  
  GpStatus WINGDIPAPI GdipGetCellDescent(GDIPCONST GpFontFamily *family,
          INT style, UINT16* CellDescent)
  {
      TRACE("(%p, %d, %p)\n", family, style, CellDescent);
  
      if (!(family && CellDescent)) return InvalidParameter;
  
      *CellDescent = family->descent;
      TRACE("%s => %u\n", debugstr_w(family->FamilyName), *CellDescent);
  
      return Ok;
  }
  
  /*******************************************************************************
   * GdipGetEmHeight [GDIPLUS.@]
   *
   * Gets the height of the specified family in EmHeights
   *
   * PARAMS
   *  family      [I] Family to retrieve from
   *  style       [I] (optional) style
   *  EmHeight    [O] return value
   *
   * RETURNS
   *  SUCCESS: Ok
   *  FAILURE: InvalidParameter
   */
  GpStatus WINGDIPAPI GdipGetEmHeight(GDIPCONST GpFontFamily *family, INT style, UINT16* EmHeight)
  {
      if (!(family && EmHeight)) return InvalidParameter;
  
      TRACE("%p (%s), %d, %p\n", family, debugstr_w(family->FamilyName), style, EmHeight);
  
      *EmHeight = family->em_height;
      TRACE("%s => %u\n", debugstr_w(family->FamilyName), *EmHeight);
  
      return Ok;
  }
  
  
  /*******************************************************************************
   * GdipGetLineSpacing [GDIPLUS.@]
   *
   * Returns the line spacing in design units
   *
   * PARAMS
   *  family      [I] Family to retrieve from
   *  style       [I] (Optional) font style
   *  LineSpacing [O] Return value
   *
   * RETURNS
   *  SUCCESS: Ok
   *  FAILURE: InvalidParameter (family or LineSpacing was NULL)
   */
  GpStatus WINGDIPAPI GdipGetLineSpacing(GDIPCONST GpFontFamily *family,
          INT style, UINT16* LineSpacing)
  {
      TRACE("%p, %d, %p\n", family, style, LineSpacing);
  
      if (!(family && LineSpacing))
          return InvalidParameter;
  
      if (style) FIXME("ignoring style\n");
  
      *LineSpacing = family->line_spacing;
      TRACE("%s => %u\n", debugstr_w(family->FamilyName), *LineSpacing);
  
      return Ok;
  }
  
  static INT CALLBACK font_has_style_proc(const LOGFONTW *elf,
                              const TEXTMETRICW *ntm, DWORD type, LPARAM lParam)
  {
      INT fontstyle = FontStyleRegular;
  
      if (!ntm) return 1;
  
      if (ntm->tmWeight >= FW_BOLD) fontstyle |= FontStyleBold;
      if (ntm->tmItalic) fontstyle |= FontStyleItalic;
      if (ntm->tmUnderlined) fontstyle |= FontStyleUnderline;
      if (ntm->tmStruckOut) fontstyle |= FontStyleStrikeout;
  
      return (INT)lParam != fontstyle;
  }
  
  GpStatus WINGDIPAPI GdipIsStyleAvailable(GDIPCONST GpFontFamily* family,
          INT style, BOOL* IsStyleAvailable)
  {
      HDC hdc;
  
      TRACE("%p %d %p\n", family, style, IsStyleAvailable);
  
      if (!(family && IsStyleAvailable))
          return InvalidParameter;
  
      *IsStyleAvailable = FALSE;
  
      hdc = CreateCompatibleDC(0);
  
      if(!EnumFontFamiliesW(hdc, family->FamilyName, font_has_style_proc, (LPARAM)style))
          *IsStyleAvailable = TRUE;
  
      DeleteDC(hdc);
  
      return Ok;
  }
  
  /*****************************************************************************
   * GdipGetGenericFontFamilyMonospace [GDIPLUS.@]
   *
   * Obtains a serif family (Courier New on Windows)
   *
   * PARAMS
   *  **nativeFamily         [I] Where the font will be stored
   *
   * RETURNS
   *  InvalidParameter if nativeFamily is NULL.
   *  Ok otherwise.
   */
  GpStatus WINGDIPAPI GdipGetGenericFontFamilyMonospace(GpFontFamily **nativeFamily)
  {
      static const WCHAR CourierNew[] = {'C','o','u','r','i','e','r',' ','N','e','w','\0'};
      static const WCHAR LiberationMono[] = {'L','i','b','e','r','a','t','i','o','n',' ','M','o','n','o','\0'};
      GpStatus stat;
  
      if (nativeFamily == NULL) return InvalidParameter;
  
      stat = GdipCreateFontFamilyFromName(CourierNew, NULL, nativeFamily);
  
      if (stat == FontFamilyNotFound)
          stat = GdipCreateFontFamilyFromName(LiberationMono, NULL, nativeFamily);
  
      if (stat == FontFamilyNotFound)
          ERR("Missing 'Courier New' font\n");
  
      return stat;
  }
  
  /*****************************************************************************
   * GdipGetGenericFontFamilySerif [GDIPLUS.@]
   *
   * Obtains a serif family (Times New Roman on Windows)
   *
   * PARAMS
   *  **nativeFamily         [I] Where the font will be stored
   *
   * RETURNS
   *  InvalidParameter if nativeFamily is NULL.
   *  Ok otherwise.
   */
  GpStatus WINGDIPAPI GdipGetGenericFontFamilySerif(GpFontFamily **nativeFamily)
  {
      static const WCHAR TimesNewRoman[] = {'T','i','m','e','s',' ','N','e','w',' ','R','o','m','a','n','\0'};
      static const WCHAR LiberationSerif[] = {'L','i','b','e','r','a','t','i','o','n',' ','S','e','r','i','f','\0'};
      GpStatus stat;
  
      TRACE("(%p)\n", nativeFamily);
  
      if (nativeFamily == NULL) return InvalidParameter;
  
      stat = GdipCreateFontFamilyFromName(TimesNewRoman, NULL, nativeFamily);
  
      if (stat == FontFamilyNotFound)
          stat = GdipCreateFontFamilyFromName(LiberationSerif, NULL, nativeFamily);
  
      if (stat == FontFamilyNotFound)
          ERR("Missing 'Times New Roman' font\n");
  
      return stat;
  }
  
  /*****************************************************************************
   * GdipGetGenericFontFamilySansSerif [GDIPLUS.@]
   *
   * Obtains a serif family (Microsoft Sans Serif on Windows)
   *
   * PARAMS
   *  **nativeFamily         [I] Where the font will be stored
   *
   * RETURNS
   *  InvalidParameter if nativeFamily is NULL.
   *  Ok otherwise.
   */
  GpStatus WINGDIPAPI GdipGetGenericFontFamilySansSerif(GpFontFamily **nativeFamily)
  {
      GpStatus stat;
      static const WCHAR MicrosoftSansSerif[] = {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f','\0'};
      static const WCHAR Tahoma[] = {'T','a','h','o','m','a','\0'};
  
      TRACE("(%p)\n", nativeFamily);
  
      if (nativeFamily == NULL) return InvalidParameter;
  
      stat = GdipCreateFontFamilyFromName(MicrosoftSansSerif, NULL, nativeFamily);
  
      if (stat == FontFamilyNotFound)
          /* FIXME: Microsoft Sans Serif is not installed on Wine. */
          stat = GdipCreateFontFamilyFromName(Tahoma, NULL, nativeFamily);
  
      return stat;
  }
  
  /*****************************************************************************
   * GdipGetGenericFontFamilySansSerif [GDIPLUS.@]
   */
  GpStatus WINGDIPAPI GdipNewPrivateFontCollection(GpFontCollection** fontCollection)
  {
      TRACE("%p\n", fontCollection);
  
      if (!fontCollection)
          return InvalidParameter;
  
      *fontCollection = GdipAlloc(sizeof(GpFontCollection));
      if (!*fontCollection) return OutOfMemory;
  
      (*fontCollection)->FontFamilies = NULL;
      (*fontCollection)->count = 0;
      (*fontCollection)->allocated = 0;
  
      TRACE("<-- %p\n", *fontCollection);
  
      return Ok;
  }
  
  /*****************************************************************************
   * GdipDeletePrivateFontCollection [GDIPLUS.@]
   */
  GpStatus WINGDIPAPI GdipDeletePrivateFontCollection(GpFontCollection **fontCollection)
  {
      INT i;
  
      TRACE("%p\n", fontCollection);
  
      if (!fontCollection)
          return InvalidParameter;
  
      for (i = 0; i < (*fontCollection)->count; i++) GdipFree((*fontCollection)->FontFamilies[i]);
      GdipFree(*fontCollection);
  
      return Ok;
  }
  
  /*****************************************************************************
   * GdipPrivateAddFontFile [GDIPLUS.@]
   */
  GpStatus WINGDIPAPI GdipPrivateAddFontFile(GpFontCollection *collection, GDIPCONST WCHAR *name)
  {
      HANDLE file, mapping;
      LARGE_INTEGER size;
      void *mem;
      GpStatus status;
  
      TRACE("%p, %s\n", collection, debugstr_w(name));
  
      if (!collection || !name) return InvalidParameter;
  
      file = CreateFileW(name, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
      if (file == INVALID_HANDLE_VALUE) return InvalidParameter;
  
      if (!GetFileSizeEx(file, &size) || size.u.HighPart)
      {
          CloseHandle(file);
          return InvalidParameter;
      }
  
      mapping = CreateFileMappingW(file, NULL, PAGE_READONLY, 0, 0, NULL);
      CloseHandle(file);
      if (!mapping) return InvalidParameter;
  
      mem = MapViewOfFile(mapping, FILE_MAP_READ, 0, 0, 0);
      CloseHandle(mapping);
      if (!mem) return InvalidParameter;
  
      /* GdipPrivateAddMemoryFont creates a copy of the memory block */
      status = GdipPrivateAddMemoryFont(collection, mem, size.u.LowPart);
      UnmapViewOfFile(mem);
  
      return status;
  }
  
  #define TT_PLATFORM_APPLE_UNICODE   0
  #define TT_PLATFORM_MACINTOSH       1
  #define TT_PLATFORM_MICROSOFT       3
  
  #define TT_APPLE_ID_DEFAULT     0
  #define TT_APPLE_ID_ISO_10646   2
  #define TT_APPLE_ID_UNICODE_2_0 3
  
  #define TT_MS_ID_SYMBOL_CS  0
  #define TT_MS_ID_UNICODE_CS 1
  
  #define TT_MAC_ID_SIMPLIFIED_CHINESE    25
  
  #define NAME_ID_FULL_FONT_NAME  4
  
  typedef struct {
      USHORT major_version;
      USHORT minor_version;
      USHORT tables_no;
      USHORT search_range;
      USHORT entry_selector;
      USHORT range_shift;
  } tt_header;
  
  typedef struct {
      char tag[4];        /* table name */
      ULONG check_sum;    /* Check sum */
      ULONG offset;       /* Offset from beginning of file */
      ULONG length;       /* length of the table in bytes */
  } tt_table_directory;
  
  typedef struct {
      USHORT format;          /* format selector. Always 0 */
      USHORT count;           /* Name Records count */
      USHORT string_offset;   /* Offset for strings storage, * from start of the table */
  } tt_name_table;
  
  typedef struct {
      USHORT platform_id;
      USHORT encoding_id;
      USHORT language_id;
      USHORT name_id;
      USHORT length;
      USHORT offset;      /* from start of storage area */
  } tt_name_record;
  
  /* Copied from gdi32/freetype.c */
  
  static const LANGID mac_langid_table[] =
  {
      MAKELANGID(LANG_ENGLISH,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_ENGLISH */
      MAKELANGID(LANG_FRENCH,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_FRENCH */
      MAKELANGID(LANG_GERMAN,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_GERMAN */
      MAKELANGID(LANG_ITALIAN,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_ITALIAN */
      MAKELANGID(LANG_DUTCH,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_DUTCH */
      MAKELANGID(LANG_SWEDISH,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_SWEDISH */
      MAKELANGID(LANG_SPANISH,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_SPANISH */
      MAKELANGID(LANG_DANISH,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_DANISH */
      MAKELANGID(LANG_PORTUGUESE,SUBLANG_DEFAULT),             /* TT_MAC_LANGID_PORTUGUESE */
      MAKELANGID(LANG_NORWEGIAN,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_NORWEGIAN */
      MAKELANGID(LANG_HEBREW,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_HEBREW */
      MAKELANGID(LANG_JAPANESE,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_JAPANESE */
      MAKELANGID(LANG_ARABIC,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_ARABIC */
      MAKELANGID(LANG_FINNISH,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_FINNISH */
      MAKELANGID(LANG_GREEK,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_GREEK */
      MAKELANGID(LANG_ICELANDIC,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_ICELANDIC */
      MAKELANGID(LANG_MALTESE,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_MALTESE */
      MAKELANGID(LANG_TURKISH,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_TURKISH */
      MAKELANGID(LANG_CROATIAN,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_CROATIAN */
      MAKELANGID(LANG_CHINESE_TRADITIONAL,SUBLANG_DEFAULT),    /* TT_MAC_LANGID_CHINESE_TRADITIONAL */
      MAKELANGID(LANG_URDU,SUBLANG_DEFAULT),                   /* TT_MAC_LANGID_URDU */
      MAKELANGID(LANG_HINDI,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_HINDI */
      MAKELANGID(LANG_THAI,SUBLANG_DEFAULT),                   /* TT_MAC_LANGID_THAI */
      MAKELANGID(LANG_KOREAN,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_KOREAN */
      MAKELANGID(LANG_LITHUANIAN,SUBLANG_DEFAULT),             /* TT_MAC_LANGID_LITHUANIAN */
      MAKELANGID(LANG_POLISH,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_POLISH */
      MAKELANGID(LANG_HUNGARIAN,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_HUNGARIAN */
      MAKELANGID(LANG_ESTONIAN,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_ESTONIAN */
      MAKELANGID(LANG_LATVIAN,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_LETTISH */
      MAKELANGID(LANG_SAMI,SUBLANG_DEFAULT),                   /* TT_MAC_LANGID_SAAMISK */
      MAKELANGID(LANG_FAEROESE,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_FAEROESE */
      MAKELANGID(LANG_FARSI,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_FARSI */
      MAKELANGID(LANG_RUSSIAN,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_RUSSIAN */
      MAKELANGID(LANG_CHINESE_SIMPLIFIED,SUBLANG_DEFAULT),     /* TT_MAC_LANGID_CHINESE_SIMPLIFIED */
      MAKELANGID(LANG_DUTCH,SUBLANG_DUTCH_BELGIAN),            /* TT_MAC_LANGID_FLEMISH */
      MAKELANGID(LANG_IRISH,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_IRISH */
      MAKELANGID(LANG_ALBANIAN,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_ALBANIAN */
      MAKELANGID(LANG_ROMANIAN,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_ROMANIAN */
      MAKELANGID(LANG_CZECH,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_CZECH */
      MAKELANGID(LANG_SLOVAK,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_SLOVAK */
      MAKELANGID(LANG_SLOVENIAN,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_SLOVENIAN */
      0,                                                       /* TT_MAC_LANGID_YIDDISH */
      MAKELANGID(LANG_SERBIAN,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_SERBIAN */
      MAKELANGID(LANG_MACEDONIAN,SUBLANG_DEFAULT),             /* TT_MAC_LANGID_MACEDONIAN */
      MAKELANGID(LANG_BULGARIAN,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_BULGARIAN */
      MAKELANGID(LANG_UKRAINIAN,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_UKRAINIAN */
      MAKELANGID(LANG_BELARUSIAN,SUBLANG_DEFAULT),             /* TT_MAC_LANGID_BYELORUSSIAN */
      MAKELANGID(LANG_UZBEK,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_UZBEK */
      MAKELANGID(LANG_KAZAK,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_KAZAKH */
      MAKELANGID(LANG_AZERI,SUBLANG_AZERI_CYRILLIC),           /* TT_MAC_LANGID_AZERBAIJANI */
      0,                                                       /* TT_MAC_LANGID_AZERBAIJANI_ARABIC_SCRIPT */
      MAKELANGID(LANG_ARMENIAN,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_ARMENIAN */
      MAKELANGID(LANG_GEORGIAN,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_GEORGIAN */
      0,                                                       /* TT_MAC_LANGID_MOLDAVIAN */
      MAKELANGID(LANG_KYRGYZ,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_KIRGHIZ */
      MAKELANGID(LANG_TAJIK,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_TAJIKI */
      MAKELANGID(LANG_TURKMEN,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_TURKMEN */
      MAKELANGID(LANG_MONGOLIAN,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_MONGOLIAN */
      MAKELANGID(LANG_MONGOLIAN,SUBLANG_MONGOLIAN_CYRILLIC_MONGOLIA), /* TT_MAC_LANGID_MONGOLIAN_CYRILLIC_SCRIPT */
      MAKELANGID(LANG_PASHTO,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_PASHTO */
      0,                                                       /* TT_MAC_LANGID_KURDISH */
      MAKELANGID(LANG_KASHMIRI,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_KASHMIRI */
      MAKELANGID(LANG_SINDHI,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_SINDHI */
      MAKELANGID(LANG_TIBETAN,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_TIBETAN */
      MAKELANGID(LANG_NEPALI,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_NEPALI */
      MAKELANGID(LANG_SANSKRIT,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_SANSKRIT */
      MAKELANGID(LANG_MARATHI,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_MARATHI */
      MAKELANGID(LANG_BENGALI,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_BENGALI */
      MAKELANGID(LANG_ASSAMESE,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_ASSAMESE */
      MAKELANGID(LANG_GUJARATI,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_GUJARATI */
      MAKELANGID(LANG_PUNJABI,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_PUNJABI */
      MAKELANGID(LANG_ORIYA,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_ORIYA */
      MAKELANGID(LANG_MALAYALAM,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_MALAYALAM */
      MAKELANGID(LANG_KANNADA,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_KANNADA */
      MAKELANGID(LANG_TAMIL,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_TAMIL */
      MAKELANGID(LANG_TELUGU,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_TELUGU */
      MAKELANGID(LANG_SINHALESE,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_SINHALESE */
      0,                                                       /* TT_MAC_LANGID_BURMESE */
      MAKELANGID(LANG_KHMER,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_KHMER */
      MAKELANGID(LANG_LAO,SUBLANG_DEFAULT),                    /* TT_MAC_LANGID_LAO */
      MAKELANGID(LANG_VIETNAMESE,SUBLANG_DEFAULT),             /* TT_MAC_LANGID_VIETNAMESE */
      MAKELANGID(LANG_INDONESIAN,SUBLANG_DEFAULT),             /* TT_MAC_LANGID_INDONESIAN */
      0,                                                       /* TT_MAC_LANGID_TAGALOG */
      MAKELANGID(LANG_MALAY,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_MALAY_ROMAN_SCRIPT */
      0,                                                       /* TT_MAC_LANGID_MALAY_ARABIC_SCRIPT */
      MAKELANGID(LANG_AMHARIC,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_AMHARIC */
      MAKELANGID(LANG_TIGRIGNA,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_TIGRINYA */
      0,                                                       /* TT_MAC_LANGID_GALLA */
      0,                                                       /* TT_MAC_LANGID_SOMALI */
      MAKELANGID(LANG_SWAHILI,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_SWAHILI */
      0,                                                       /* TT_MAC_LANGID_RUANDA */
      0,                                                       /* TT_MAC_LANGID_RUNDI */
      0,                                                       /* TT_MAC_LANGID_CHEWA */
      MAKELANGID(LANG_MALAGASY,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_MALAGASY */
      MAKELANGID(LANG_ESPERANTO,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_ESPERANTO */
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,       /* 95-111 */
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,          /* 112-127 */
      MAKELANGID(LANG_WELSH,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_WELSH */
      MAKELANGID(LANG_BASQUE,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_BASQUE */
      MAKELANGID(LANG_CATALAN,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_CATALAN */
      0,                                                       /* TT_MAC_LANGID_LATIN */
      MAKELANGID(LANG_QUECHUA,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_QUECHUA */
      0,                                                       /* TT_MAC_LANGID_GUARANI */
      0,                                                       /* TT_MAC_LANGID_AYMARA */
      MAKELANGID(LANG_TATAR,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_TATAR */
      MAKELANGID(LANG_UIGHUR,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_UIGHUR */
      0,                                                       /* TT_MAC_LANGID_DZONGKHA */
      0,                                                       /* TT_MAC_LANGID_JAVANESE */
      0,                                                       /* TT_MAC_LANGID_SUNDANESE */
      MAKELANGID(LANG_GALICIAN,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_GALICIAN */
      MAKELANGID(LANG_AFRIKAANS,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_AFRIKAANS */
      MAKELANGID(LANG_BRETON,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_BRETON */
      MAKELANGID(LANG_INUKTITUT,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_INUKTITUT */
      MAKELANGID(LANG_SCOTTISH_GAELIC,SUBLANG_DEFAULT),        /* TT_MAC_LANGID_SCOTTISH_GAELIC */
      MAKELANGID(LANG_MANX_GAELIC,SUBLANG_DEFAULT),            /* TT_MAC_LANGID_MANX_GAELIC */
      MAKELANGID(LANG_IRISH,SUBLANG_IRISH_IRELAND),            /* TT_MAC_LANGID_IRISH_GAELIC */
      0,                                                       /* TT_MAC_LANGID_TONGAN */
      0,                                                       /* TT_MAC_LANGID_GREEK_POLYTONIC */
      MAKELANGID(LANG_GREENLANDIC,SUBLANG_DEFAULT),            /* TT_MAC_LANGID_GREELANDIC */
      MAKELANGID(LANG_AZERI,SUBLANG_AZERI_LATIN),              /* TT_MAC_LANGID_AZERBAIJANI_ROMAN_SCRIPT */
  };
  
  static inline WORD get_mac_code_page( const tt_name_record *name )
  {
      WORD encoding_id = GET_BE_WORD(name->encoding_id);
      if (encoding_id == TT_MAC_ID_SIMPLIFIED_CHINESE) return 10008;  /* special case */
      return 10000 + encoding_id;
  }
  
  static int match_name_table_language( const tt_name_record *name, LANGID lang )
  {
      LANGID name_lang;
  
      switch (GET_BE_WORD(name->platform_id))
      {
      case TT_PLATFORM_MICROSOFT:
          switch (GET_BE_WORD(name->encoding_id))
          {
          case TT_MS_ID_UNICODE_CS:
          case TT_MS_ID_SYMBOL_CS:
              name_lang = GET_BE_WORD(name->language_id);
              break;
          default:
              return 0;
          }
          break;
      case TT_PLATFORM_MACINTOSH:
          if (!IsValidCodePage( get_mac_code_page( name ))) return 0;
          name_lang = GET_BE_WORD(name->language_id);
          if (name_lang >= sizeof(mac_langid_table)/sizeof(mac_langid_table[0])) return 0;
          name_lang = mac_langid_table[name_lang];
          break;
      case TT_PLATFORM_APPLE_UNICODE:
          switch (GET_BE_WORD(name->encoding_id))
          {
          case TT_APPLE_ID_DEFAULT:
          case TT_APPLE_ID_ISO_10646:
          case TT_APPLE_ID_UNICODE_2_0:
              name_lang = GET_BE_WORD(name->language_id);
              if (name_lang >= sizeof(mac_langid_table)/sizeof(mac_langid_table[0])) return 0;
              name_lang = mac_langid_table[name_lang];
              break;
          default:
              return 0;
          }
          break;
      default:
          return 0;
      }
      if (name_lang == lang) return 3;
      if (PRIMARYLANGID( name_lang ) == PRIMARYLANGID( lang )) return 2;
      if (name_lang == MAKELANGID( LANG_ENGLISH, SUBLANG_DEFAULT )) return 1;
      return 0;
  }
  
  static WCHAR *copy_name_table_string( const tt_name_record *name, const BYTE *data, WCHAR *ret, DWORD len )
  {
      WORD name_len = GET_BE_WORD(name->length);
      WORD codepage;
  
      switch (GET_BE_WORD(name->platform_id))
      {
      case TT_PLATFORM_APPLE_UNICODE:
      case TT_PLATFORM_MICROSOFT:
          if (name_len >= len*sizeof(WCHAR))
              return NULL;
          for (len = 0; len < name_len / 2; len++)
              ret[len] = (data[len * 2] << 8) | data[len * 2 + 1];
          ret[len] = 0;
          return ret;
      case TT_PLATFORM_MACINTOSH:
          codepage = get_mac_code_page( name );
          len = MultiByteToWideChar( codepage, 0, (char *)data, name_len, ret, len-1 );
          if (!len)
              return NULL;
          ret[len] = 0;
          return ret;
      }
      return NULL;
  }
  
  static WCHAR *load_ttf_name_id( const BYTE *mem, DWORD_PTR size, DWORD id, WCHAR *ret, DWORD len )
  {
      LANGID lang = GetSystemDefaultLangID();
      const tt_header *header;
      const tt_name_table *name_table;
      const tt_name_record *name_record;
      DWORD pos, ofs, count;
      int i, res, best_lang = 0, best_index = -1;
  
      if (sizeof(tt_header) > size)
          return NULL;
      header = (const tt_header*)mem;
      count = GET_BE_WORD(header->tables_no);
  
      if (GET_BE_WORD(header->major_version) != 1 || GET_BE_WORD(header->minor_version) != 0)
          return NULL;
  
      pos = sizeof(*header);
      for (i = 0; i < count; i++)
      {
          const tt_table_directory *table_directory = (const tt_table_directory*)&mem[pos];
          pos += sizeof(*table_directory);
          if (memcmp(table_directory->tag, "name", 4) == 0)
          {
              ofs = GET_BE_DWORD(table_directory->offset);
              break;
          }
      }
      if (i >= count)
          return NULL;
  
      if (ofs >= size)
          return NULL;
      pos = ofs + sizeof(*name_table);
      if (pos > size)
          return NULL;
      name_table = (const tt_name_table*)&mem[ofs];
      count =  GET_BE_WORD(name_table->count);
      if (GET_BE_WORD(name_table->string_offset) >= size - ofs) return NULL;
      ofs += GET_BE_WORD(name_table->string_offset);
      for (i=0; i<count; i++)
      {
          name_record = (const tt_name_record*)&mem[pos];
          pos += sizeof(*name_record);
          if (pos > size)
              return NULL;
  
          if (GET_BE_WORD(name_record->name_id) != id) continue;
          if (GET_BE_WORD(name_record->offset) >= size - ofs) return NULL;
          if (GET_BE_WORD(name_record->length) > size - ofs - GET_BE_WORD(name_record->offset)) return NULL;
  
          res = match_name_table_language( name_record, lang );
          if (res > best_lang)
          {
              best_lang = res;
              best_index = i;
          }
      }
  
      if (best_lang)
      {
          name_record = (const tt_name_record*)(name_table + 1) + best_index;
          ret = copy_name_table_string( name_record, mem+ofs+GET_BE_WORD(name_record->offset), ret, len );
          TRACE( "name %u found platform %u lang %04x %s\n", GET_BE_WORD(name_record->name_id),
                  GET_BE_WORD(name_record->platform_id), GET_BE_WORD(name_record->language_id), debugstr_w( ret ));
          return ret;
      }
      return NULL;
  }
  
  static INT CALLBACK add_font_proc(const LOGFONTW *lfw, const TEXTMETRICW *ntm, DWORD type, LPARAM lParam);
  
  /*****************************************************************************
   * GdipPrivateAddMemoryFont [GDIPLUS.@]
   */
  GpStatus WINGDIPAPI GdipPrivateAddMemoryFont(GpFontCollection* fontCollection,
          GDIPCONST void* memory, INT length)
  {
      WCHAR buf[32], *name;
      DWORD count = 0;
      HANDLE font;
      TRACE("%p, %p, %d\n", fontCollection, memory, length);
  
      if (!fontCollection || !memory || !length)
          return InvalidParameter;
  
      name = load_ttf_name_id(memory, length, NAME_ID_FULL_FONT_NAME, buf, sizeof(buf)/sizeof(*buf));
      if (!name)
          return OutOfMemory;
  
      font = AddFontMemResourceEx((void*)memory, length, NULL, &count);
      TRACE("%s: %p/%u\n", debugstr_w(name), font, count);
      if (!font || !count)
          return InvalidParameter;
  
      if (count)
      {
          HDC hdc;
          LOGFONTW lfw;
  
          hdc = CreateCompatibleDC(0);
  
          lfw.lfCharSet = DEFAULT_CHARSET;
          lstrcpyW(lfw.lfFaceName, name);
          lfw.lfPitchAndFamily = 0;
  
          if (!EnumFontFamiliesExW(hdc, &lfw, add_font_proc, (LPARAM)fontCollection, 0))
          {
              ReleaseDC(0, hdc);
              return OutOfMemory;
          }
  
          DeleteDC(hdc);
      }
      return Ok;
  }
  
  /*****************************************************************************
   * GdipGetFontCollectionFamilyCount [GDIPLUS.@]
   */
  GpStatus WINGDIPAPI GdipGetFontCollectionFamilyCount(
          GpFontCollection* fontCollection, INT* numFound)
  {
      TRACE("%p, %p\n", fontCollection, numFound);
  
      if (!(fontCollection && numFound))
          return InvalidParameter;
  
      *numFound = fontCollection->count;
      return Ok;
  }
  
  /*****************************************************************************
   * GdipGetFontCollectionFamilyList [GDIPLUS.@]
   */
  GpStatus WINGDIPAPI GdipGetFontCollectionFamilyList(
          GpFontCollection* fontCollection, INT numSought,
          GpFontFamily* gpfamilies[], INT* numFound)
  {
      INT i;
      GpStatus stat=Ok;
  
      TRACE("%p, %d, %p, %p\n", fontCollection, numSought, gpfamilies, numFound);
  
      if (!(fontCollection && gpfamilies && numFound))
          return InvalidParameter;
  
      memset(gpfamilies, 0, sizeof(*gpfamilies) * numSought);
  
      for (i = 0; i < numSought && i < fontCollection->count && stat == Ok; i++)
      {
          stat = GdipCloneFontFamily(fontCollection->FontFamilies[i], &gpfamilies[i]);
      }
  
      if (stat == Ok)
          *numFound = i;
      else
      {
          int numToFree=i;
          for (i=0; i<numToFree; i++)
          {
              GdipDeleteFontFamily(gpfamilies[i]);
              gpfamilies[i] = NULL;
          }
      }
  
      return stat;
  }
  
  void free_installed_fonts(void)
  {
      while (installedFontCollection.count)
          GdipDeleteFontFamily(installedFontCollection.FontFamilies[--installedFontCollection.count]);
      HeapFree(GetProcessHeap(), 0, installedFontCollection.FontFamilies);
      installedFontCollection.FontFamilies = NULL;
      installedFontCollection.allocated = 0;
  }
  
  static INT CALLBACK add_font_proc(const LOGFONTW *lfw, const TEXTMETRICW *ntm,
          DWORD type, LPARAM lParam)
  {
      GpFontCollection* fonts = (GpFontCollection*)lParam;
      int i;
  
      if (type == RASTER_FONTTYPE)
          return 1;
  
      /* skip duplicates */
      for (i=0; i<fonts->count; i++)
          if (strcmpiW(lfw->lfFaceName, fonts->FontFamilies[i]->FamilyName) == 0)
              return 1;
  
      if (fonts->allocated == fonts->count)
      {
          INT new_alloc_count = fonts->allocated+50;
          GpFontFamily** new_family_list = HeapAlloc(GetProcessHeap(), 0, new_alloc_count*sizeof(void*));
  
          if (!new_family_list)
              return 0;
  
          memcpy(new_family_list, fonts->FontFamilies, fonts->count*sizeof(void*));
          HeapFree(GetProcessHeap(), 0, fonts->FontFamilies);
          fonts->FontFamilies = new_family_list;
          fonts->allocated = new_alloc_count;
      }
  
      if (GdipCreateFontFamilyFromName(lfw->lfFaceName, NULL, &fonts->FontFamilies[fonts->count]) == Ok)
          fonts->count++;
      else
          return 0;
  
      return 1;
  }
  
  GpStatus WINGDIPAPI GdipNewInstalledFontCollection(
          GpFontCollection** fontCollection)
  {
      TRACE("(%p)\n",fontCollection);
  
      if (!fontCollection)
          return InvalidParameter;
  
      if (installedFontCollection.count == 0)
      {
          HDC hdc;
          LOGFONTW lfw;
  
          hdc = CreateCompatibleDC(0);
  
          lfw.lfCharSet = DEFAULT_CHARSET;
          lfw.lfFaceName[0] = 0;
          lfw.lfPitchAndFamily = 0;
  
          if (!EnumFontFamiliesExW(hdc, &lfw, add_font_proc, (LPARAM)&installedFontCollection, 0))
          {
              free_installed_fonts();
              ReleaseDC(0, hdc);
              return OutOfMemory;
          }
  
          DeleteDC(hdc);
      }
  
      *fontCollection = &installedFontCollection;
  
      return Ok;
  }
  