font.c

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/*
 * 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"
 
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 GpFontCollection installedFontCollection = {0};
 
static CRITICAL_SECTION font_cs;
static CRITICAL_SECTION_DEBUG critsect_debug =
{
    0, 0, &font_cs,
    { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
      0, 0, { (DWORD_PTR)(__FILE__ ": font_cs") }
};
static CRITICAL_SECTION font_cs = { &critsect_debug, -1, 0, 0, 0, 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, FALSE);
    lfw.lfWeight = style & FontStyleBold ? FW_BOLD : FW_REGULAR;
    lfw.lfItalic = style & FontStyleItalic;
    lfw.lfUnderline = style & FontStyleUnderline;
    lfw.lfStrikeOut = style & FontStyleStrikeout;
    lfw.lfCharSet = DEFAULT_CHARSET;
 
    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 = calloc(1, sizeof(GpFont));
    if (!*font) return OutOfMemory;
 
    (*font)->unit = unit;
    (*font)->emSize = emSize;
    (*font)->otm = otm;
    GdipCloneFontFamily((GpFontFamily*)fontFamily, &(*font)->family);
 
    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 = calloc(1, sizeof(GpFont));
    if (!*font) return OutOfMemory;
 
    (*font)->unit = UnitWorld;
    (*font)->emSize = otm.otmTextMetrics.tmHeight - otm.otmTextMetrics.tmInternalLeading;
    (*font)->otm = otm;
 
    stat = GdipCreateFontFamilyFromName(facename, NULL, &(*font)->family);
    if (stat != Ok)
    {
        free(*font);
        *font = NULL;
        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);
    free(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,%ld => %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,%ld => %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,%ld => %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;
 
    TRACE("(%p, %p, %p)\n", font, graphics, lf);
 
    if (!font || !graphics || !lf)
        return InvalidParameter;
 
    matrix = graphics->worldtrans;
 
    if (font->unit == UnitPixel || font->unit == UnitWorld)
    {
        height = units_to_pixels(font->emSize, graphics->unit, graphics->yres, graphics->printer_display);
        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, graphics->printer_display);
        else
            height = units_to_pixels(font->emSize, font->unit, graphics->yres, graphics->printer_display);
    }
 
    GdipMultiplyMatrix(&matrix, &graphics->gdi_transform, MatrixOrderAppend);
    transform_properties(graphics, &matrix, FALSE, NULL, &rel_height, &angle);
    get_log_fontW(font, graphics, lf);
 
    lf->lfHeight = -gdip_round(height * rel_height);
    lf->lfEscapement = lf->lfOrientation = gdip_round((angle / M_PI) * 1800.0);
    if (lf->lfEscapement < 0)
    {
        lf->lfEscapement += 3600;
        lf->lfOrientation += 3600;
    }
 
    TRACE("=> %s,%ld\n", debugstr_w(lf->lfFaceName), lf->lfHeight);
 
    return Ok;
}
 
/*******************************************************************************
 * GdipCloneFont [GDIPLUS.@]
 */
GpStatus WINGDIPAPI GdipCloneFont(GpFont *font, GpFont **cloneFont)
{
    TRACE("(%p, %p)\n", font, cloneFont);
 
    if(!font || !cloneFont)
        return InvalidParameter;
 
    *cloneFont = calloc(1, sizeof(GpFont));
    if(!*cloneFont) return OutOfMemory;
 
    **cloneFont = *font;
    return Ok;
}
 
/*******************************************************************************
 * 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);
 
    if (!font || !height) return InvalidParameter;
 
    stat = GdipGetFontHeightGivenDPI(font, font->family->dpi, &font_height);
    if (stat != Ok) return stat;
 
    if (!graphics)
    {
        *height = font_height;
        TRACE("%s,%ld => %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, graphics->printer_display);
 
    TRACE("%s,%ld(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, FALSE);
    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,%ld => %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)
{
    const ENUMLOGFONTW *elfW = (const ENUMLOGFONTW *)elf;
    LOGFONTW *lf = (LOGFONTW *)lParam;
 
    if (type & RASTER_FONTTYPE)
        return 1;
 
    *lf = *elf;
    /* replace substituted font name by a real one */
    lstrcpynW(lf->lfFaceName, elfW->elfFullName, LF_FACESIZE);
    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;
 
    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;
}
 
/*******************************************************************************
 * 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 *collection,
                                        GpFontFamily **family)
{
    HDC hdc;
    LOGFONTW lf;
    GpStatus status;
    int i;
 
    TRACE("%s, %p %p\n", debugstr_w(name), collection, family);
 
    if (!name || !family)
        return InvalidParameter;
 
    if (!collection)
    {
        status = GdipNewInstalledFontCollection(&collection);
        if (status != Ok) return status;
    }
 
    status = FontFamilyNotFound;
 
    hdc = CreateCompatibleDC(0);
 
    if (!EnumFontFamiliesW(hdc, name, is_font_installed_proc, (LPARAM)&lf))
    {
        for (i = 0; i < collection->count; i++)
        {
            if (!wcsicmp(lf.lfFaceName, collection->FontFamilies[i]->FamilyName))
            {
                status = GdipCloneFontFamily(collection->FontFamilies[i], family);
                TRACE("<-- %p\n", *family);
                break;
            }
        }
    }
 
    DeleteDC(hdc);
    return status;
}
 
/*******************************************************************************
 * 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 *family, GpFontFamily **clone)
{
    if (!family || !clone)
        return InvalidParameter;
 
    TRACE("%p (%s), %p\n", family, debugstr_w(family->FamilyName), clone);
 
    *clone = family;
 
    if (!family->installed)
        InterlockedIncrement(&family->ref);
 
    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 NULL, XP and Vista crash but not Windows 7+
 */
GpStatus WINGDIPAPI GdipGetFamilyName (GDIPCONST GpFontFamily *family,
                                       WCHAR *name, LANGID language)
{
    static int lang_fixme;
 
    TRACE("%p, %p, %d\n", family, name, language);
 
    if (family == NULL)
         return InvalidParameter;
 
    if (name == NULL)
         return Ok;
 
    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;
 
    if (!FontFamily->installed && !InterlockedDecrement(&FontFamily->ref))
    {
        free(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 monospace family (Courier New on Windows)
 *
 * PARAMS
 *  **nativeFamily         [O] Where the font will be stored
 *
 * RETURNS
 *  InvalidParameter if nativeFamily is NULL.
 *  FontFamilyNotFound if unable to get font.
 *  Ok otherwise.
 */
GpStatus WINGDIPAPI GdipGetGenericFontFamilyMonospace(GpFontFamily **nativeFamily)
{
    GpStatus stat;
 
    TRACE("(%p)\n", nativeFamily);
 
    if (nativeFamily == NULL) return InvalidParameter;
 
    stat = GdipCreateFontFamilyFromName(L"Courier New", NULL, nativeFamily);
 
    if (stat == FontFamilyNotFound)
        stat = GdipCreateFontFamilyFromName(L"Liberation Mono", NULL, nativeFamily);
 
    if (stat == FontFamilyNotFound)
        stat = GdipCreateFontFamilyFromName(L"Courier", NULL, nativeFamily);
 
    return stat;
}
 
/*****************************************************************************
 * GdipGetGenericFontFamilySerif [GDIPLUS.@]
 *
 * Obtains a serif family (Times New Roman on Windows)
 *
 * PARAMS
 *  **nativeFamily         [O] Where the font will be stored
 *
 * RETURNS
 *  InvalidParameter if nativeFamily is NULL.
 *  FontFamilyNotFound if unable to get font.
 *  Ok otherwise.
 */
GpStatus WINGDIPAPI GdipGetGenericFontFamilySerif(GpFontFamily **nativeFamily)
{
    GpStatus stat;
 
    TRACE("(%p)\n", nativeFamily);
 
    if (nativeFamily == NULL) return InvalidParameter;
 
    stat = GdipCreateFontFamilyFromName(L"Times New Roman", NULL, nativeFamily);
 
    if (stat == FontFamilyNotFound)
        stat = GdipCreateFontFamilyFromName(L"Liberation Serif", NULL, nativeFamily);
 
    if (stat == FontFamilyNotFound)
        stat = GdipGetGenericFontFamilySansSerif(nativeFamily);
 
    return stat;
}
 
/*****************************************************************************
 * GdipGetGenericFontFamilySansSerif [GDIPLUS.@]
 *
 * Obtains a sans serif family (Microsoft Sans Serif or Arial on Windows)
 *
 * PARAMS
 *  **nativeFamily         [O] Where the font will be stored
 *
 * RETURNS
 *  InvalidParameter if nativeFamily is NULL.
 *  FontFamilyNotFound if unable to get font.
 *  Ok otherwise.
 */
GpStatus WINGDIPAPI GdipGetGenericFontFamilySansSerif(GpFontFamily **nativeFamily)
{
    GpStatus stat;
 
    TRACE("(%p)\n", nativeFamily);
 
    if (nativeFamily == NULL) return InvalidParameter;
 
    stat = GdipCreateFontFamilyFromName(L"Microsoft Sans Serif", NULL, nativeFamily);
 
    if (stat == FontFamilyNotFound)
        stat = GdipCreateFontFamilyFromName(L"Tahoma", NULL, nativeFamily);
 
    if (stat == FontFamilyNotFound)
        stat = GdipCreateFontFamilyFromName(L"Arial", NULL, nativeFamily);
 
    if (stat == FontFamilyNotFound)
        stat = GdipCreateFontFamilyFromName(L"Liberation Sans", NULL, nativeFamily);
 
    return stat;
}
 
/*****************************************************************************
 * GdipNewPrivateFontCollection [GDIPLUS.@]
 */
GpStatus WINGDIPAPI GdipNewPrivateFontCollection(GpFontCollection** fontCollection)
{
    TRACE("%p\n", fontCollection);
 
    if (!fontCollection)
        return InvalidParameter;
 
    *fontCollection = calloc(1, 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++) GdipDeleteFontFamily((*fontCollection)->FontFamilies[i]);
    free((*fontCollection)->FontFamilies);
    free(*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, FILE_SHARE_READ, 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 {
    ULONG version;
    USHORT tables_no;
    USHORT search_range;
    USHORT entry_selector;
    USHORT range_shift;
} tt_header;
 
#define TT_HEADER_VERSION_1 0x00010000
#define TT_HEADER_VERSION_CFF 0x4f54544f
 
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 */
    0,                                                       /* TT_MAC_LANGID_MALAGASY */
    0,                                                       /* 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 */
    0,                                                       /* 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 >= ARRAY_SIZE(mac_langid_table)) 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 >= ARRAY_SIZE(mac_langid_table)) 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 )
{
    WORD name_len = GET_BE_WORD(name->length);
    WORD codepage;
    WCHAR *ret;
    int len;
 
    switch (GET_BE_WORD(name->platform_id))
    {
    case TT_PLATFORM_APPLE_UNICODE:
    case TT_PLATFORM_MICROSOFT:
        ret = malloc((name_len / 2 + 1) * sizeof(WCHAR));
        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, NULL, 0 ) + 1;
        if (!len)
            return NULL;
        ret = malloc(len * sizeof(WCHAR));
        len = MultiByteToWideChar( codepage, 0, (char *)data, name_len, ret, len - 1 );
        ret[len] = 0;
        return ret;
    }
    return NULL;
}
 
static WCHAR *load_ttf_name_id( const BYTE *mem, DWORD_PTR size, DWORD id )
{
    static const WORD platform_id_table[] = {TT_PLATFORM_MICROSOFT, TT_PLATFORM_MACINTOSH, TT_PLATFORM_APPLE_UNICODE};
    LANGID lang = GetSystemDefaultLangID();
    const tt_header *header;
    const tt_name_table *name_table;
    const tt_name_record *name_record_table, *name_record;
    DWORD pos, ofs = 0, count;
    int i, j, 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_DWORD(header->version) != TT_HEADER_VERSION_1 &&
        GET_BE_DWORD(header->version) != TT_HEADER_VERSION_CFF)
        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];
    name_record_table = (const tt_name_record *)&mem[pos];
    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 < ARRAY_SIZE(platform_id_table); i++)
    {
        for (j = 0; j < count; j++)
        {
            name_record = name_record_table + j;
            if ((const BYTE *)name_record - mem > size)
                return NULL;
 
            if (GET_BE_WORD(name_record->platform_id) != platform_id_table[i]) continue;
            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 = j;
            }
        }
 
        if (best_index != -1)
            break;
    }
 
    if (best_lang)
    {
        WCHAR *ret;
        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) );
        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;
}
 
struct add_font_param
{
    GpFontCollection *collection;
    BOOL is_system;
    GpStatus stat;
    HDC hdc;
};
 
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 *name;
    DWORD count = 0;
    HANDLE font;
    GpStatus ret = Ok;
    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);
    if (!name)
        return OutOfMemory;
 
    font = AddFontMemResourceEx((void*)memory, length, NULL, &count);
    TRACE("%s: %p/%lu\n", debugstr_w(name), font, count);
    if (!font || !count)
        ret = InvalidParameter;
    else
    {
        struct add_font_param param;
        LOGFONTW lfw;
 
        param.hdc = CreateCompatibleDC(0);
 
        /* Truncate name if necessary, GDI32 can't deal with long names */
        if(lstrlenW(name) > LF_FACESIZE - 1)
            name[LF_FACESIZE - 1] = 0;
 
        lfw.lfCharSet = DEFAULT_CHARSET;
        lstrcpyW(lfw.lfFaceName, name);
        lfw.lfPitchAndFamily = 0;
 
        param.collection = fontCollection;
        param.is_system = FALSE;
        if (!EnumFontFamiliesExW(param.hdc, &lfw, add_font_proc, (LPARAM)&param, 0))
            ret = param.stat;
 
        DeleteDC(param.hdc);
    }
    free(name);
    return ret;
}
 
/*****************************************************************************
 * 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;
 
    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; i++)
    {
        /* caller is responsible for cloning these if it keeps references */
        gpfamilies[i] = fontCollection->FontFamilies[i];
    }
 
    *numFound = i;
 
    return Ok;
}
 
void free_installed_fonts(void)
{
    INT i;
 
    for (i = 0; i < installedFontCollection.count; i++)
        free(installedFontCollection.FontFamilies[i]);
    free(installedFontCollection.FontFamilies);
 
    installedFontCollection.FontFamilies = NULL;
    installedFontCollection.allocated = 0;
}
 
static INT CALLBACK add_font_proc(const LOGFONTW *lfw, const TEXTMETRICW *ntm,
        DWORD type, LPARAM lParam)
{
    struct add_font_param *param = (struct add_font_param *)lParam;
    GpFontCollection *fonts = param->collection;
    GpFontFamily *family;
    HFONT hfont, old_hfont;
    struct font_metrics fm;
    int i;
 
    param->stat = Ok;
 
    if (type == RASTER_FONTTYPE)
        return 1;
 
    /* skip rotated fonts */
    if (lfw->lfFaceName[0] == '@')
        return 1;
 
    if (fonts->count && wcsicmp(lfw->lfFaceName, fonts->FontFamilies[fonts->count-1]->FamilyName) == 0)
        return 1;
 
    if (fonts->allocated == fonts->count)
    {
        INT new_alloc_count = fonts->allocated+50;
        GpFontFamily** new_family_list = malloc(new_alloc_count * sizeof(void*));
 
        if (!new_family_list)
        {
            param->stat = OutOfMemory;
            return 0;
        }
 
        memcpy(new_family_list, fonts->FontFamilies, fonts->count*sizeof(void*));
        free(fonts->FontFamilies);
        fonts->FontFamilies = new_family_list;
        fonts->allocated = new_alloc_count;
    }
 
    family = malloc(sizeof(*family));
    if (!family)
    {
        if (param->is_system)
            return 1;
 
        param->stat = OutOfMemory;
        return 0;
    }
 
    /* skip duplicates */
    for (i=0; i<fonts->count; i++)
    {
        if (wcsicmp(lfw->lfFaceName, fonts->FontFamilies[i]->FamilyName) == 0)
        {
            free(family);
            return 1;
        }
    }
 
    hfont = CreateFontIndirectW(lfw);
    old_hfont = SelectObject(param->hdc, hfont);
 
    if (!get_font_metrics(param->hdc, &fm))
    {
        SelectObject(param->hdc, old_hfont);
        DeleteObject(hfont);
 
        free(family);
        param->stat = OutOfMemory;
        return 0;
    }
 
    SelectObject(param->hdc, old_hfont);
    DeleteObject(hfont);
 
    family->em_height = fm.em_height;
    family->ascent = fm.ascent;
    family->descent = fm.descent;
    family->line_spacing = fm.line_spacing;
    family->dpi = fm.dpi;
    family->installed = param->is_system;
    family->ref = 1;
 
    lstrcpyW(family->FamilyName, lfw->lfFaceName);
 
    fonts->FontFamilies[fonts->count++] = family;
 
    return 1;
}
 
GpStatus WINGDIPAPI GdipNewInstalledFontCollection(
        GpFontCollection** fontCollection)
{
    TRACE("(%p)\n",fontCollection);
 
    if (!fontCollection)
        return InvalidParameter;
 
    EnterCriticalSection( &font_cs );
    if (installedFontCollection.count == 0)
    {
        struct add_font_param param;
        LOGFONTW lfw;
 
        param.hdc = CreateCompatibleDC(0);
 
        lfw.lfCharSet = DEFAULT_CHARSET;
        lfw.lfFaceName[0] = 0;
        lfw.lfPitchAndFamily = 0;
 
        param.collection = &installedFontCollection;
        param.is_system = TRUE;
        if (!EnumFontFamiliesExW(param.hdc, &lfw, add_font_proc, (LPARAM)&param, 0))
        {
            free_installed_fonts();
            DeleteDC(param.hdc);
            LeaveCriticalSection( &font_cs );
            return param.stat;
        }
 
        DeleteDC(param.hdc);
    }
    LeaveCriticalSection( &font_cs );
 
    *fontCollection = &installedFontCollection;
 
    return Ok;
}