dlls/gdiplus/font.c

   1 /*
   2  * Copyright (C) 2007 Google (Evan Stade)
   3  * Copyright (C) 2012 Dmitry Timoshkov
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include <stdarg.h>
  21
  22 #include "windef.h"
  23 #include "winbase.h"
  24 #include "wingdi.h"
  25 #include "winnls.h"
  26 #include "winreg.h"
  27 #include "wine/debug.h"
  28 #include "wine/unicode.h"
  29
  30 WINE_DEFAULT_DEBUG_CHANNEL (gdiplus);
  31
  32 #include "objbase.h"
  33
  34 #include "gdiplus.h"
  35 #include "gdiplus_private.h"
  36
  37 /* PANOSE is 10 bytes in size, need to pack the structure properly */
  38 #include "pshpack2.h"
  39 typedef struct
  40 {
  41     USHORT version;
  42     SHORT xAvgCharWidth;
  43     USHORT usWeightClass;
  44     USHORT usWidthClass;
  45     SHORT fsType;
  46     SHORT ySubscriptXSize;
  47     SHORT ySubscriptYSize;
  48     SHORT ySubscriptXOffset;
  49     SHORT ySubscriptYOffset;
  50     SHORT ySuperscriptXSize;
  51     SHORT ySuperscriptYSize;
  52     SHORT ySuperscriptXOffset;
  53     SHORT ySuperscriptYOffset;
  54     SHORT yStrikeoutSize;
  55     SHORT yStrikeoutPosition;
  56     SHORT sFamilyClass;
  57     PANOSE panose;
  58     ULONG ulUnicodeRange1;
  59     ULONG ulUnicodeRange2;
  60     ULONG ulUnicodeRange3;
  61     ULONG ulUnicodeRange4;
  62     CHAR achVendID[4];
  63     USHORT fsSelection;
  64     USHORT usFirstCharIndex;
  65     USHORT usLastCharIndex;
  66     /* According to the Apple spec, original version didn't have the below fields,
  67      * version numbers were taken from the OpenType spec.
  68      */
  69     /* version 0 (TrueType 1.5) */
  70     USHORT sTypoAscender;
  71     USHORT sTypoDescender;
  72     USHORT sTypoLineGap;
  73     USHORT usWinAscent;
  74     USHORT usWinDescent;
  75     /* version 1 (TrueType 1.66) */
  76     ULONG ulCodePageRange1;
  77     ULONG ulCodePageRange2;
  78     /* version 2 (OpenType 1.2) */
  79     SHORT sxHeight;
  80     SHORT sCapHeight;
  81     USHORT usDefaultChar;
  82     USHORT usBreakChar;
  83     USHORT usMaxContext;
  84 } TT_OS2_V2;
  85
  86 typedef struct
  87 {
  88     ULONG Version;
  89     SHORT Ascender;
  90     SHORT Descender;
  91     SHORT LineGap;
  92     USHORT advanceWidthMax;
  93     SHORT minLeftSideBearing;
  94     SHORT minRightSideBearing;
  95     SHORT xMaxExtent;
  96     SHORT caretSlopeRise;
  97     SHORT caretSlopeRun;
  98     SHORT caretOffset;
  99     SHORT reserved[4];
 100     SHORT metricDataFormat;
 101     USHORT numberOfHMetrics;
 102 } TT_HHEA;
 103 #include "poppack.h"
 104
 105 #ifdef WORDS_BIGENDIAN
 106 #define GET_BE_WORD(x) (x)
 107 #define GET_BE_DWORD(x) (x)
 108 #else
 109 #define GET_BE_WORD(x) MAKEWORD(HIBYTE(x), LOBYTE(x))
 110 #define GET_BE_DWORD(x) MAKELONG(GET_BE_WORD(HIWORD(x)), GET_BE_WORD(LOWORD(x)));
 111 #endif
 112
 113 #define MS_MAKE_TAG(ch0, ch1, ch2, ch3) \
 114                     ((DWORD)(BYTE)(ch0) | ((DWORD)(BYTE)(ch1) << 8) | \
 115                     ((DWORD)(BYTE)(ch2) << 16) | ((DWORD)(BYTE)(ch3) << 24))
 116 #define MS_OS2_TAG MS_MAKE_TAG('O','S','/','2')
 117 #define MS_HHEA_TAG MS_MAKE_TAG('h','h','e','a')
 118
 119 static GpStatus clone_font_family(const GpFontFamily *, GpFontFamily **);
 120
 121 static GpFontCollection installedFontCollection = {0};
 122
 123 /*******************************************************************************
 124  * GdipCreateFont [GDIPLUS.@]
 125  *
 126  * Create a new font based off of a FontFamily
 127  *
 128  * PARAMS
 129  *  *fontFamily     [I] Family to base the font off of
 130  *  emSize          [I] Size of the font
 131  *  style           [I] Bitwise OR of FontStyle enumeration
 132  *  unit            [I] Unit emSize is measured in
 133  *  **font          [I] the resulting Font object
 134  *
 135  * RETURNS
 136  *  SUCCESS: Ok
 137  *  FAILURE: InvalidParameter if fontfamily or font is NULL.
 138  *  FAILURE: FontFamilyNotFound if an invalid FontFamily is given
 139  *
 140  * NOTES
 141  *  UnitDisplay is unsupported.
 142  *  emSize is stored separately from lfHeight, to hold the fraction.
 143  */
 144 GpStatus WINGDIPAPI GdipCreateFont(GDIPCONST GpFontFamily *fontFamily,
 145                         REAL emSize, INT style, Unit unit, GpFont **font)
 146 {
 147     HFONT hfont;
 148     OUTLINETEXTMETRICW otm;
 149     LOGFONTW lfw;
 150     HDC hdc;
 151     GpStatus stat;
 152     int ret;
 153
 154     if (!fontFamily || !font || emSize < 0.0)
 155         return InvalidParameter;
 156
 157     TRACE("%p (%s), %f, %d, %d, %p\n", fontFamily,
 158             debugstr_w(fontFamily->FamilyName), emSize, style, unit, font);
 159
 160     memset(&lfw, 0, sizeof(lfw));
 161
 162     stat = GdipGetFamilyName(fontFamily, lfw.lfFaceName, LANG_NEUTRAL);
 163     if (stat != Ok) return stat;
 164
 165     lfw.lfHeight = -units_to_pixels(emSize, unit, fontFamily->dpi);
 166     lfw.lfWeight = style & FontStyleBold ? FW_BOLD : FW_REGULAR;
 167     lfw.lfItalic = style & FontStyleItalic;
 168     lfw.lfUnderline = style & FontStyleUnderline;
 169     lfw.lfStrikeOut = style & FontStyleStrikeout;
 170
 171     hfont = CreateFontIndirectW(&lfw);
 172     hdc = CreateCompatibleDC(0);
 173     SelectObject(hdc, hfont);
 174     otm.otmSize = sizeof(otm);
 175     ret = GetOutlineTextMetricsW(hdc, otm.otmSize, &otm);
 176     DeleteDC(hdc);
 177     DeleteObject(hfont);
 178
 179     if (!ret) return NotTrueTypeFont;
 180
 181     *font = heap_alloc_zero(sizeof(GpFont));
 182     if (!*font) return OutOfMemory;
 183
 184     (*font)->unit = unit;
 185     (*font)->emSize = emSize;
 186     (*font)->otm = otm;
 187
 188     stat = clone_font_family(fontFamily, &(*font)->family);
 189     if (stat != Ok)
 190     {
 191         heap_free(*font);
 192         return stat;
 193     }
 194
 195     TRACE("<-- %p\n", *font);
 196
 197     return Ok;
 198 }
 199
 200 /*******************************************************************************
 201  * GdipCreateFontFromLogfontW [GDIPLUS.@]
 202  */
 203 GpStatus WINGDIPAPI GdipCreateFontFromLogfontW(HDC hdc,
 204     GDIPCONST LOGFONTW *logfont, GpFont **font)
 205 {
 206     HFONT hfont, oldfont;
 207     OUTLINETEXTMETRICW otm;
 208     WCHAR facename[LF_FACESIZE];
 209     GpStatus stat;
 210     int ret;
 211
 212     TRACE("(%p, %p, %p)\n", hdc, logfont, font);
 213
 214     if (!hdc || !logfont || !font)
 215         return InvalidParameter;
 216
 217     hfont = CreateFontIndirectW(logfont);
 218     oldfont = SelectObject(hdc, hfont);
 219     otm.otmSize = sizeof(otm);
 220     ret = GetOutlineTextMetricsW(hdc, otm.otmSize, &otm);
 221     GetTextFaceW(hdc, LF_FACESIZE, facename);
 222     SelectObject(hdc, oldfont);
 223     DeleteObject(hfont);
 224
 225     if (!ret) return NotTrueTypeFont;
 226
 227     *font = heap_alloc_zero(sizeof(GpFont));
 228     if (!*font) return OutOfMemory;
 229
 230     (*font)->unit = UnitWorld;
 231     (*font)->emSize = otm.otmTextMetrics.tmAscent;
 232     (*font)->otm = otm;
 233
 234     stat = GdipCreateFontFamilyFromName(facename, NULL, &(*font)->family);
 235     if (stat != Ok)
 236     {
 237         heap_free(*font);
 238         return NotTrueTypeFont;
 239     }
 240
 241     TRACE("<-- %p\n", *font);
 242
 243     return Ok;
 244 }
 245
 246 /*******************************************************************************
 247  * GdipCreateFontFromLogfontA [GDIPLUS.@]
 248  */
 249 GpStatus WINGDIPAPI GdipCreateFontFromLogfontA(HDC hdc,
 250     GDIPCONST LOGFONTA *lfa, GpFont **font)
 251 {
 252     LOGFONTW lfw;
 253
 254     TRACE("(%p, %p, %p)\n", hdc, lfa, font);
 255
 256     if(!lfa || !font)
 257         return InvalidParameter;
 258
 259     memcpy(&lfw, lfa, FIELD_OFFSET(LOGFONTA,lfFaceName) );
 260
 261     if(!MultiByteToWideChar(CP_ACP, 0, lfa->lfFaceName, -1, lfw.lfFaceName, LF_FACESIZE))
 262         return GenericError;
 263
 264     return GdipCreateFontFromLogfontW(hdc, &lfw, font);
 265 }
 266
 267 /*******************************************************************************
 268  * GdipDeleteFont [GDIPLUS.@]
 269  */
 270 GpStatus WINGDIPAPI GdipDeleteFont(GpFont* font)
 271 {
 272     TRACE("(%p)\n", font);
 273
 274     if(!font)
 275         return InvalidParameter;
 276
 277     GdipDeleteFontFamily(font->family);
 278     heap_free(font);
 279
 280     return Ok;
 281 }
 282
 283 /*******************************************************************************
 284  * GdipCreateFontFromDC [GDIPLUS.@]
 285  */
 286 GpStatus WINGDIPAPI GdipCreateFontFromDC(HDC hdc, GpFont **font)
 287 {
 288     HFONT hfont;
 289     LOGFONTW lfw;
 290
 291     TRACE("(%p, %p)\n", hdc, font);
 292
 293     if(!font)
 294         return InvalidParameter;
 295
 296     hfont = GetCurrentObject(hdc, OBJ_FONT);
 297     if(!hfont)
 298         return GenericError;
 299
 300     if(!GetObjectW(hfont, sizeof(LOGFONTW), &lfw))
 301         return GenericError;
 302
 303     return GdipCreateFontFromLogfontW(hdc, &lfw, font);
 304 }
 305
 306 /*******************************************************************************
 307  * GdipGetFamily [GDIPLUS.@]
 308  *
 309  * Returns the FontFamily for the specified Font
 310  *
 311  * PARAMS
 312  *  font    [I] Font to request from
 313  *  family  [O] Resulting FontFamily object
 314  *
 315  * RETURNS
 316  *  SUCCESS: Ok
 317  *  FAILURE: An element of GpStatus
 318  */
 319 GpStatus WINGDIPAPI GdipGetFamily(GpFont *font, GpFontFamily **family)
 320 {
 321     TRACE("%p %p\n", font, family);
 322
 323     if (!(font && family))
 324         return InvalidParameter;
 325
 326     return GdipCloneFontFamily(font->family, family);
 327 }
 328
 329 static REAL get_font_size(const GpFont *font)
 330 {
 331     return font->emSize;
 332 }
 333
 334 /******************************************************************************
 335  * GdipGetFontSize [GDIPLUS.@]
 336  *
 337  * Returns the size of the font in Units
 338  *
 339  * PARAMS
 340  *  *font       [I] The font to retrieve size from
 341  *  *size       [O] Pointer to hold retrieved value
 342  *
 343  * RETURNS
 344  *  SUCCESS: Ok
 345  *  FAILURE: InvalidParameter (font or size was NULL)
 346  *
 347  * NOTES
 348  *  Size returned is actually emSize -- not internal size used for drawing.
 349  */
 350 GpStatus WINGDIPAPI GdipGetFontSize(GpFont *font, REAL *size)
 351 {
 352     TRACE("(%p, %p)\n", font, size);
 353
 354     if (!(font && size)) return InvalidParameter;
 355
 356     *size = get_font_size(font);
 357     TRACE("%s,%d => %f\n", debugstr_w(font->family->FamilyName), font->otm.otmTextMetrics.tmHeight, *size);
 358
 359     return Ok;
 360 }
 361
 362 static INT get_font_style(const GpFont *font)
 363 {
 364     INT style;
 365
 366     if (font->otm.otmTextMetrics.tmWeight > FW_REGULAR)
 367         style = FontStyleBold;
 368     else
 369         style = FontStyleRegular;
 370     if (font->otm.otmTextMetrics.tmItalic)
 371         style |= FontStyleItalic;
 372     if (font->otm.otmTextMetrics.tmUnderlined)
 373         style |= FontStyleUnderline;
 374     if (font->otm.otmTextMetrics.tmStruckOut)
 375         style |= FontStyleStrikeout;
 376
 377     return style;
 378 }
 379
 380 /*******************************************************************************
 381  * GdipGetFontStyle [GDIPLUS.@]
 382  *
 383  * Gets the font's style, returned in bitwise OR of FontStyle enumeration
 384  *
 385  * PARAMS
 386  *  font    [I] font to request from
 387  *  style   [O] resulting pointer to a FontStyle enumeration
 388  *
 389  * RETURNS
 390  *  SUCCESS: Ok
 391  *  FAILURE: InvalidParameter
 392  */
 393 GpStatus WINGDIPAPI GdipGetFontStyle(GpFont *font, INT *style)
 394 {
 395     TRACE("%p %p\n", font, style);
 396
 397     if (!(font && style))
 398         return InvalidParameter;
 399
 400     *style = get_font_style(font);
 401     TRACE("%s,%d => %d\n", debugstr_w(font->family->FamilyName), font->otm.otmTextMetrics.tmHeight, *style);
 402
 403     return Ok;
 404 }
 405
 406 /*******************************************************************************
 407  * GdipGetFontUnit  [GDIPLUS.@]
 408  *
 409  * PARAMS
 410  *  font    [I] Font to retrieve from
 411  *  unit    [O] Return value
 412  *
 413  * RETURNS
 414  *  FAILURE: font or unit was NULL
 415  *  OK: otherwise
 416  */
 417 GpStatus WINGDIPAPI GdipGetFontUnit(GpFont *font, Unit *unit)
 418 {
 419     TRACE("(%p, %p)\n", font, unit);
 420
 421     if (!(font && unit)) return InvalidParameter;
 422
 423     *unit = font->unit;
 424     TRACE("%s,%d => %d\n", debugstr_w(font->family->FamilyName), font->otm.otmTextMetrics.tmHeight, *unit);
 425
 426     return Ok;
 427 }
 428
 429 /*******************************************************************************
 430  * GdipGetLogFontA [GDIPLUS.@]
 431  */
 432 GpStatus WINGDIPAPI GdipGetLogFontA(GpFont *font, GpGraphics *graphics,
 433     LOGFONTA *lfa)
 434 {
 435     GpStatus status;
 436     LOGFONTW lfw;
 437
 438     TRACE("(%p, %p, %p)\n", font, graphics, lfa);
 439
 440     status = GdipGetLogFontW(font, graphics, &lfw);
 441     if(status != Ok)
 442         return status;
 443
 444     memcpy(lfa, &lfw, FIELD_OFFSET(LOGFONTA,lfFaceName) );
 445
 446     if(!WideCharToMultiByte(CP_ACP, 0, lfw.lfFaceName, -1, lfa->lfFaceName, LF_FACESIZE, NULL, NULL))
 447         return GenericError;
 448
 449     return Ok;
 450 }
 451
 452 /*******************************************************************************
 453  * GdipGetLogFontW [GDIPLUS.@]
 454  */
 455 GpStatus WINGDIPAPI GdipGetLogFontW(GpFont *font, GpGraphics *graphics, LOGFONTW *lf)
 456 {
 457     REAL angle, rel_height, height;
 458     GpMatrix matrix;
 459     GpPointF pt[3];
 460
 461     TRACE("(%p, %p, %p)\n", font, graphics, lf);
 462
 463     if (!font || !graphics || !lf)
 464         return InvalidParameter;
 465
 466     matrix = graphics->worldtrans;
 467
 468     if (font->unit == UnitPixel || font->unit == UnitWorld)
 469     {
 470         height = units_to_pixels(font->emSize, graphics->unit, graphics->yres);
 471         if (graphics->unit != UnitDisplay)
 472             GdipScaleMatrix(&matrix, graphics->scale, graphics->scale, MatrixOrderAppend);
 473     }
 474     else
 475     {
 476         if (graphics->unit == UnitDisplay || graphics->unit == UnitPixel)
 477             height = units_to_pixels(font->emSize, font->unit, graphics->xres);
 478         else
 479             height = units_to_pixels(font->emSize, font->unit, graphics->yres);
 480     }
 481
 482     pt[0].X = 0.0;
 483     pt[0].Y = 0.0;
 484     pt[1].X = 1.0;
 485     pt[1].Y = 0.0;
 486     pt[2].X = 0.0;
 487     pt[2].Y = 1.0;
 488     GdipTransformMatrixPoints(&matrix, pt, 3);
 489     angle = -gdiplus_atan2((pt[1].Y - pt[0].Y), (pt[1].X - pt[0].X));
 490     rel_height = sqrt((pt[2].Y - pt[0].Y) * (pt[2].Y - pt[0].Y)+
 491                       (pt[2].X - pt[0].X) * (pt[2].X - pt[0].X));
 492
 493     lf->lfHeight = -gdip_round(height * rel_height);
 494     lf->lfWidth = 0;
 495     lf->lfEscapement = lf->lfOrientation = gdip_round((angle / M_PI) * 1800.0);
 496     if (lf->lfEscapement < 0)
 497     {
 498         lf->lfEscapement += 3600;
 499         lf->lfOrientation += 3600;
 500     }
 501     lf->lfWeight = font->otm.otmTextMetrics.tmWeight;
 502     lf->lfItalic = font->otm.otmTextMetrics.tmItalic ? 1 : 0;
 503     lf->lfUnderline = font->otm.otmTextMetrics.tmUnderlined ? 1 : 0;
 504     lf->lfStrikeOut = font->otm.otmTextMetrics.tmStruckOut ? 1 : 0;
 505     lf->lfCharSet = font->otm.otmTextMetrics.tmCharSet;
 506     lf->lfOutPrecision = OUT_DEFAULT_PRECIS;
 507     lf->lfClipPrecision = CLIP_DEFAULT_PRECIS;
 508     lf->lfQuality = DEFAULT_QUALITY;
 509     lf->lfPitchAndFamily = 0;
 510     strcpyW(lf->lfFaceName, font->family->FamilyName);
 511
 512     TRACE("=> %s,%d\n", debugstr_w(lf->lfFaceName), lf->lfHeight);
 513
 514     return Ok;
 515 }
 516
 517 /*******************************************************************************
 518  * GdipCloneFont [GDIPLUS.@]
 519  */
 520 GpStatus WINGDIPAPI GdipCloneFont(GpFont *font, GpFont **cloneFont)
 521 {
 522     GpStatus stat;
 523
 524     TRACE("(%p, %p)\n", font, cloneFont);
 525
 526     if(!font || !cloneFont)
 527         return InvalidParameter;
 528
 529     *cloneFont = heap_alloc_zero(sizeof(GpFont));
 530     if(!*cloneFont)    return OutOfMemory;
 531
 532     **cloneFont = *font;
 533     stat = GdipCloneFontFamily(font->family, &(*cloneFont)->family);
 534     if (stat != Ok) heap_free(*cloneFont);
 535
 536     return stat;
 537 }
 538
 539 /*******************************************************************************
 540  * GdipGetFontHeight [GDIPLUS.@]
 541  * PARAMS
 542  *  font        [I] Font to retrieve height from
 543  *  graphics    [I] The current graphics context
 544  *  height      [O] Resulting height
 545  * RETURNS
 546  *  SUCCESS: Ok
 547  *  FAILURE: Another element of GpStatus
 548  *
 549  * NOTES
 550  *  Forwards to GdipGetFontHeightGivenDPI
 551  */
 552 GpStatus WINGDIPAPI GdipGetFontHeight(GDIPCONST GpFont *font,
 553         GDIPCONST GpGraphics *graphics, REAL *height)
 554 {
 555     REAL dpi;
 556     GpStatus stat;
 557     REAL font_height;
 558
 559     TRACE("%p %p %p\n", font, graphics, height);
 560
 561     stat = GdipGetFontHeightGivenDPI(font, font->family->dpi, &font_height);
 562     if (stat != Ok) return stat;
 563
 564     if (!graphics)
 565     {
 566         *height = font_height;
 567         TRACE("%s,%d => %f\n",
 568               debugstr_w(font->family->FamilyName), font->otm.otmTextMetrics.tmHeight, *height);
 569         return Ok;
 570     }
 571
 572     stat = GdipGetDpiY((GpGraphics *)graphics, &dpi);
 573     if (stat != Ok) return stat;
 574
 575     *height = pixels_to_units(font_height, graphics->unit, dpi);
 576
 577     TRACE("%s,%d(unit %d) => %f\n",
 578           debugstr_w(font->family->FamilyName), font->otm.otmTextMetrics.tmHeight, graphics->unit, *height);
 579     return Ok;
 580 }
 581
 582 /*******************************************************************************
 583  * GdipGetFontHeightGivenDPI [GDIPLUS.@]
 584  * PARAMS
 585  *  font        [I] Font to retrieve DPI from
 586  *  dpi         [I] DPI to assume
 587  *  height      [O] Return value
 588  *
 589  * RETURNS
 590  *  SUCCESS: Ok
 591  *  FAILURE: InvalidParameter if font or height is NULL
 592  *
 593  * NOTES
 594  *  According to MSDN, the result is (lineSpacing)*(fontSize / emHeight)*dpi
 595  *  (for anything other than unit Pixel)
 596  */
 597 GpStatus WINGDIPAPI GdipGetFontHeightGivenDPI(GDIPCONST GpFont *font, REAL dpi, REAL *height)
 598 {
 599     GpStatus stat;
 600     INT style;
 601     UINT16 line_spacing, em_height;
 602     REAL font_size;
 603
 604     if (!font || !height) return InvalidParameter;
 605
 606     TRACE("%p (%s), %f, %p\n", font,
 607             debugstr_w(font->family->FamilyName), dpi, height);
 608
 609     font_size = units_to_pixels(get_font_size(font), font->unit, dpi);
 610     style = get_font_style(font);
 611     stat = GdipGetLineSpacing(font->family, style, &line_spacing);
 612     if (stat != Ok) return stat;
 613     stat = GdipGetEmHeight(font->family, style, &em_height);
 614     if (stat != Ok) return stat;
 615
 616     *height = (REAL)line_spacing * font_size / (REAL)em_height;
 617
 618     TRACE("%s,%d => %f\n",
 619           debugstr_w(font->family->FamilyName), font->otm.otmTextMetrics.tmHeight, *height);
 620
 621     return Ok;
 622 }
 623
 624 /***********************************************************************
 625  * Borrowed from GDI32:
 626  *
 627  * Elf is really an ENUMLOGFONTEXW, and ntm is a NEWTEXTMETRICEXW.
 628  *     We have to use other types because of the FONTENUMPROCW definition.
 629  */
 630 static INT CALLBACK is_font_installed_proc(const LOGFONTW *elf,
 631                             const TEXTMETRICW *ntm, DWORD type, LPARAM lParam)
 632 {
 633     const ENUMLOGFONTW *elfW = (const ENUMLOGFONTW *)elf;
 634     LOGFONTW *lf = (LOGFONTW *)lParam;
 635
 636     if (type & RASTER_FONTTYPE)
 637         return 1;
 638
 639     *lf = *elf;
 640     /* replace substituted font name by a real one */
 641     lstrcpynW(lf->lfFaceName, elfW->elfFullName, LF_FACESIZE);
 642     return 0;
 643 }
 644
 645 struct font_metrics
 646 {
 647     WCHAR facename[LF_FACESIZE];
 648     UINT16 em_height, ascent, descent, line_spacing; /* in font units */
 649     int dpi;
 650 };
 651
 652 static BOOL get_font_metrics(HDC hdc, struct font_metrics *fm)
 653 {
 654     OUTLINETEXTMETRICW otm;
 655     TT_OS2_V2 tt_os2;
 656     TT_HHEA tt_hori;
 657     LONG size;
 658     UINT16 line_gap;
 659
 660     otm.otmSize = sizeof(otm);
 661     if (!GetOutlineTextMetricsW(hdc, otm.otmSize, &otm)) return FALSE;
 662
 663     fm->em_height = otm.otmEMSquare;
 664     fm->dpi = GetDeviceCaps(hdc, LOGPIXELSY);
 665
 666     memset(&tt_hori, 0, sizeof(tt_hori));
 667     if (GetFontData(hdc, MS_HHEA_TAG, 0, &tt_hori, sizeof(tt_hori)) != GDI_ERROR)
 668     {
 669         fm->ascent = GET_BE_WORD(tt_hori.Ascender);
 670         fm->descent = -GET_BE_WORD(tt_hori.Descender);
 671         TRACE("hhea: ascent %d, descent %d\n", fm->ascent, fm->descent);
 672         line_gap = GET_BE_WORD(tt_hori.LineGap);
 673         fm->line_spacing = fm->ascent + fm->descent + line_gap;
 674         TRACE("line_gap %u, line_spacing %u\n", line_gap, fm->line_spacing);
 675         if (fm->ascent + fm->descent != 0) return TRUE;
 676     }
 677
 678     size = GetFontData(hdc, MS_OS2_TAG, 0, NULL, 0);
 679     if (size == GDI_ERROR) return FALSE;
 680
 681     if (size > sizeof(tt_os2)) size = sizeof(tt_os2);
 682
 683     memset(&tt_os2, 0, sizeof(tt_os2));
 684     if (GetFontData(hdc, MS_OS2_TAG, 0, &tt_os2, size) != size) return FALSE;
 685
 686     fm->ascent = GET_BE_WORD(tt_os2.usWinAscent);
 687     fm->descent = GET_BE_WORD(tt_os2.usWinDescent);
 688     TRACE("usWinAscent %u, usWinDescent %u\n", fm->ascent, fm->descent);
 689     if (fm->ascent + fm->descent == 0)
 690     {
 691         fm->ascent = GET_BE_WORD(tt_os2.sTypoAscender);
 692         fm->descent = GET_BE_WORD(tt_os2.sTypoDescender);
 693         TRACE("sTypoAscender %u, sTypoDescender %u\n", fm->ascent, fm->descent);
 694     }
 695     line_gap = GET_BE_WORD(tt_os2.sTypoLineGap);
 696     fm->line_spacing = fm->ascent + fm->descent + line_gap;
 697     TRACE("line_gap %u, line_spacing %u\n", line_gap, fm->line_spacing);
 698     return TRUE;
 699 }
 700
 701 static GpStatus find_installed_font(const WCHAR *name, struct font_metrics *fm)
 702 {
 703     LOGFONTW lf;
 704     HDC hdc = CreateCompatibleDC(0);
 705     GpStatus ret = FontFamilyNotFound;
 706
 707     if(!EnumFontFamiliesW(hdc, name, is_font_installed_proc, (LPARAM)&lf))
 708     {
 709         HFONT hfont, old_font;
 710
 711         strcpyW(fm->facename, lf.lfFaceName);
 712
 713         hfont = CreateFontIndirectW(&lf);
 714         old_font = SelectObject(hdc, hfont);
 715         ret = get_font_metrics(hdc, fm) ? Ok : NotTrueTypeFont;
 716         SelectObject(hdc, old_font);
 717         DeleteObject(hfont);
 718     }
 719
 720     DeleteDC(hdc);
 721     return ret;
 722 }
 723
 724 /*******************************************************************************
 725  * GdipCreateFontFamilyFromName [GDIPLUS.@]
 726  *
 727  * Creates a font family object based on a supplied name
 728  *
 729  * PARAMS
 730  *  name               [I] Name of the font
 731  *  fontCollection     [I] What font collection (if any) the font belongs to (may be NULL)
 732  *  FontFamily         [O] Pointer to the resulting FontFamily object
 733  *
 734  * RETURNS
 735  *  SUCCESS: Ok
 736  *  FAILURE: FamilyNotFound if the requested FontFamily does not exist on the system
 737  *  FAILURE: Invalid parameter if FontFamily or name is NULL
 738  *
 739  * NOTES
 740  *   If fontCollection is NULL then the object is not part of any collection
 741  *
 742  */
 743
 744 GpStatus WINGDIPAPI GdipCreateFontFamilyFromName(GDIPCONST WCHAR *name,
 745                                         GpFontCollection *fontCollection,
 746                                         GpFontFamily **FontFamily)
 747 {
 748     GpStatus stat;
 749     GpFontFamily* ffamily;
 750     struct font_metrics fm;
 751
 752     TRACE("%s, %p %p\n", debugstr_w(name), fontCollection, FontFamily);
 753
 754     if (!(name && FontFamily))
 755         return InvalidParameter;
 756     if (fontCollection)
 757         FIXME("No support for FontCollections yet!\n");
 758
 759     stat = find_installed_font(name, &fm);
 760     if (stat != Ok) return stat;
 761
 762     ffamily = heap_alloc_zero(sizeof (GpFontFamily));
 763     if (!ffamily) return OutOfMemory;
 764
 765     lstrcpyW(ffamily->FamilyName, fm.facename);
 766     ffamily->em_height = fm.em_height;
 767     ffamily->ascent = fm.ascent;
 768     ffamily->descent = fm.descent;
 769     ffamily->line_spacing = fm.line_spacing;
 770     ffamily->dpi = fm.dpi;
 771
 772     *FontFamily = ffamily;
 773
 774     TRACE("<-- %p\n", ffamily);
 775
 776     return Ok;
 777 }
 778
 779 static GpStatus clone_font_family(const GpFontFamily *family, GpFontFamily **clone)
 780 {
 781     *clone = heap_alloc_zero(sizeof(GpFontFamily));
 782     if (!*clone) return OutOfMemory;
 783
 784     **clone = *family;
 785
 786     return Ok;
 787 }
 788
 789 /*******************************************************************************
 790  * GdipCloneFontFamily [GDIPLUS.@]
 791  *
 792  * Creates a deep copy of a Font Family object
 793  *
 794  * PARAMS
 795  *  FontFamily          [I] Font to clone
 796  *  clonedFontFamily    [O] The resulting cloned font
 797  *
 798  * RETURNS
 799  *  SUCCESS: Ok
 800  */
 801 GpStatus WINGDIPAPI GdipCloneFontFamily(GpFontFamily* FontFamily, GpFontFamily** clonedFontFamily)
 802 {
 803     GpStatus status;
 804
 805     if (!(FontFamily && clonedFontFamily)) return InvalidParameter;
 806
 807     TRACE("%p (%s), %p\n", FontFamily,
 808             debugstr_w(FontFamily->FamilyName), clonedFontFamily);
 809
 810     status = clone_font_family(FontFamily, clonedFontFamily);
 811     if (status != Ok) return status;
 812
 813     TRACE("<-- %p\n", *clonedFontFamily);
 814
 815     return Ok;
 816 }
 817
 818 /*******************************************************************************
 819  * GdipGetFamilyName [GDIPLUS.@]
 820  *
 821  * Returns the family name into name
 822  *
 823  * PARAMS
 824  *  *family     [I] Family to retrieve from
 825  *  *name       [O] WCHARS of the family name
 826  *  LANGID      [I] charset
 827  *
 828  * RETURNS
 829  *  SUCCESS: Ok
 830  *  FAILURE: InvalidParameter if family is NULL
 831  *
 832  * NOTES
 833  *   If name is a NULL ptr, then both XP and Vista will crash (so we do as well)
 834  */
 835 GpStatus WINGDIPAPI GdipGetFamilyName (GDIPCONST GpFontFamily *family,
 836                                        WCHAR *name, LANGID language)
 837 {
 838     static int lang_fixme;
 839
 840     if (family == NULL)
 841          return InvalidParameter;
 842
 843     TRACE("%p, %p, %d\n", family, name, language);
 844
 845     if (language != LANG_NEUTRAL && !lang_fixme++)
 846         FIXME("No support for handling of multiple languages!\n");
 847
 848     lstrcpynW (name, family->FamilyName, LF_FACESIZE);
 849
 850     return Ok;
 851 }
 852
 853
 854 /*****************************************************************************
 855  * GdipDeleteFontFamily [GDIPLUS.@]
 856  *
 857  * Removes the specified FontFamily
 858  *
 859  * PARAMS
 860  *  *FontFamily         [I] The family to delete
 861  *
 862  * RETURNS
 863  *  SUCCESS: Ok
 864  *  FAILURE: InvalidParameter if FontFamily is NULL.
 865  *
 866  */
 867 GpStatus WINGDIPAPI GdipDeleteFontFamily(GpFontFamily *FontFamily)
 868 {
 869     if (!FontFamily)
 870         return InvalidParameter;
 871     TRACE("Deleting %p (%s)\n", FontFamily, debugstr_w(FontFamily->FamilyName));
 872
 873     heap_free (FontFamily);
 874
 875     return Ok;
 876 }
 877
 878 GpStatus WINGDIPAPI GdipGetCellAscent(GDIPCONST GpFontFamily *family,
 879         INT style, UINT16* CellAscent)
 880 {
 881     if (!(family && CellAscent)) return InvalidParameter;
 882
 883     *CellAscent = family->ascent;
 884     TRACE("%s => %u\n", debugstr_w(family->FamilyName), *CellAscent);
 885
 886     return Ok;
 887 }
 888
 889 GpStatus WINGDIPAPI GdipGetCellDescent(GDIPCONST GpFontFamily *family,
 890         INT style, UINT16* CellDescent)
 891 {
 892     TRACE("(%p, %d, %p)\n", family, style, CellDescent);
 893
 894     if (!(family && CellDescent)) return InvalidParameter;
 895
 896     *CellDescent = family->descent;
 897     TRACE("%s => %u\n", debugstr_w(family->FamilyName), *CellDescent);
 898
 899     return Ok;
 900 }
 901
 902 /*******************************************************************************
 903  * GdipGetEmHeight [GDIPLUS.@]
 904  *
 905  * Gets the height of the specified family in EmHeights
 906  *
 907  * PARAMS
 908  *  family      [I] Family to retrieve from
 909  *  style       [I] (optional) style
 910  *  EmHeight    [O] return value
 911  *
 912  * RETURNS
 913  *  SUCCESS: Ok
 914  *  FAILURE: InvalidParameter
 915  */
 916 GpStatus WINGDIPAPI GdipGetEmHeight(GDIPCONST GpFontFamily *family, INT style, UINT16* EmHeight)
 917 {
 918     if (!(family && EmHeight)) return InvalidParameter;
 919
 920     TRACE("%p (%s), %d, %p\n", family, debugstr_w(family->FamilyName), style, EmHeight);
 921
 922     *EmHeight = family->em_height;
 923     TRACE("%s => %u\n", debugstr_w(family->FamilyName), *EmHeight);
 924
 925     return Ok;
 926 }
 927
 928
 929 /*******************************************************************************
 930  * GdipGetLineSpacing [GDIPLUS.@]
 931  *
 932  * Returns the line spacing in design units
 933  *
 934  * PARAMS
 935  *  family      [I] Family to retrieve from
 936  *  style       [I] (Optional) font style
 937  *  LineSpacing [O] Return value
 938  *
 939  * RETURNS
 940  *  SUCCESS: Ok
 941  *  FAILURE: InvalidParameter (family or LineSpacing was NULL)
 942  */
 943 GpStatus WINGDIPAPI GdipGetLineSpacing(GDIPCONST GpFontFamily *family,
 944         INT style, UINT16* LineSpacing)
 945 {
 946     TRACE("%p, %d, %p\n", family, style, LineSpacing);
 947
 948     if (!(family && LineSpacing))
 949         return InvalidParameter;
 950
 951     if (style) FIXME("ignoring style\n");
 952
 953     *LineSpacing = family->line_spacing;
 954     TRACE("%s => %u\n", debugstr_w(family->FamilyName), *LineSpacing);
 955
 956     return Ok;
 957 }
 958
 959 static INT CALLBACK font_has_style_proc(const LOGFONTW *elf,
 960                             const TEXTMETRICW *ntm, DWORD type, LPARAM lParam)
 961 {
 962     INT fontstyle = FontStyleRegular;
 963
 964     if (!ntm) return 1;
 965
 966     if (ntm->tmWeight >= FW_BOLD) fontstyle |= FontStyleBold;
 967     if (ntm->tmItalic) fontstyle |= FontStyleItalic;
 968     if (ntm->tmUnderlined) fontstyle |= FontStyleUnderline;
 969     if (ntm->tmStruckOut) fontstyle |= FontStyleStrikeout;
 970
 971     return (INT)lParam != fontstyle;
 972 }
 973
 974 GpStatus WINGDIPAPI GdipIsStyleAvailable(GDIPCONST GpFontFamily* family,
 975         INT style, BOOL* IsStyleAvailable)
 976 {
 977     HDC hdc;
 978
 979     TRACE("%p %d %p\n", family, style, IsStyleAvailable);
 980
 981     if (!(family && IsStyleAvailable))
 982         return InvalidParameter;
 983
 984     *IsStyleAvailable = FALSE;
 985
 986     hdc = CreateCompatibleDC(0);
 987
 988     if(!EnumFontFamiliesW(hdc, family->FamilyName, font_has_style_proc, (LPARAM)style))
 989         *IsStyleAvailable = TRUE;
 990
 991     DeleteDC(hdc);
 992
 993     return Ok;
 994 }
 995
 996 /*****************************************************************************
 997  * GdipGetGenericFontFamilyMonospace [GDIPLUS.@]
 998  *
 999  * Obtains a serif family (Courier New on Windows)
1000  *
1001  * PARAMS
1002  *  **nativeFamily         [I] Where the font will be stored
1003  *
1004  * RETURNS
1005  *  InvalidParameter if nativeFamily is NULL.
1006  *  Ok otherwise.
1007  */
1008 GpStatus WINGDIPAPI GdipGetGenericFontFamilyMonospace(GpFontFamily **nativeFamily)
1009 {
1010     static const WCHAR CourierNew[] = {'C','o','u','r','i','e','r',' ','N','e','w','\0'};
1011     static const WCHAR LiberationMono[] = {'L','i','b','e','r','a','t','i','o','n',' ','M','o','n','o','\0'};
1012     GpStatus stat;
1013
1014     if (nativeFamily == NULL) return InvalidParameter;
1015
1016     stat = GdipCreateFontFamilyFromName(CourierNew, NULL, nativeFamily);
1017
1018     if (stat == FontFamilyNotFound)
1019         stat = GdipCreateFontFamilyFromName(LiberationMono, NULL, nativeFamily);
1020
1021     if (stat == FontFamilyNotFound)
1022         ERR("Missing 'Courier New' font\n");
1023
1024     return stat;
1025 }
1026
1027 /*****************************************************************************
1028  * GdipGetGenericFontFamilySerif [GDIPLUS.@]
1029  *
1030  * Obtains a serif family (Times New Roman on Windows)
1031  *
1032  * PARAMS
1033  *  **nativeFamily         [I] Where the font will be stored
1034  *
1035  * RETURNS
1036  *  InvalidParameter if nativeFamily is NULL.
1037  *  Ok otherwise.
1038  */
1039 GpStatus WINGDIPAPI GdipGetGenericFontFamilySerif(GpFontFamily **nativeFamily)
1040 {
1041     static const WCHAR TimesNewRoman[] = {'T','i','m','e','s',' ','N','e','w',' ','R','o','m','a','n','\0'};
1042     static const WCHAR LiberationSerif[] = {'L','i','b','e','r','a','t','i','o','n',' ','S','e','r','i','f','\0'};
1043     GpStatus stat;
1044
1045     TRACE("(%p)\n", nativeFamily);
1046
1047     if (nativeFamily == NULL) return InvalidParameter;
1048
1049     stat = GdipCreateFontFamilyFromName(TimesNewRoman, NULL, nativeFamily);
1050
1051     if (stat == FontFamilyNotFound)
1052         stat = GdipCreateFontFamilyFromName(LiberationSerif, NULL, nativeFamily);
1053
1054     if (stat == FontFamilyNotFound)
1055         ERR("Missing 'Times New Roman' font\n");
1056
1057     return stat;
1058 }
1059
1060 /*****************************************************************************
1061  * GdipGetGenericFontFamilySansSerif [GDIPLUS.@]
1062  *
1063  * Obtains a serif family (Microsoft Sans Serif on Windows)
1064  *
1065  * PARAMS
1066  *  **nativeFamily         [I] Where the font will be stored
1067  *
1068  * RETURNS
1069  *  InvalidParameter if nativeFamily is NULL.
1070  *  Ok otherwise.
1071  */
1072 GpStatus WINGDIPAPI GdipGetGenericFontFamilySansSerif(GpFontFamily **nativeFamily)
1073 {
1074     GpStatus stat;
1075     static const WCHAR MicrosoftSansSerif[] = {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f','\0'};
1076     static const WCHAR Tahoma[] = {'T','a','h','o','m','a','\0'};
1077
1078     TRACE("(%p)\n", nativeFamily);
1079
1080     if (nativeFamily == NULL) return InvalidParameter;
1081
1082     stat = GdipCreateFontFamilyFromName(MicrosoftSansSerif, NULL, nativeFamily);
1083
1084     if (stat == FontFamilyNotFound)
1085         /* FIXME: Microsoft Sans Serif is not installed on Wine. */
1086         stat = GdipCreateFontFamilyFromName(Tahoma, NULL, nativeFamily);
1087
1088     return stat;
1089 }
1090
1091 /*****************************************************************************
1092  * GdipGetGenericFontFamilySansSerif [GDIPLUS.@]
1093  */
1094 GpStatus WINGDIPAPI GdipNewPrivateFontCollection(GpFontCollection** fontCollection)
1095 {
1096     TRACE("%p\n", fontCollection);
1097
1098     if (!fontCollection)
1099         return InvalidParameter;
1100
1101     *fontCollection = heap_alloc_zero(sizeof(GpFontCollection));
1102     if (!*fontCollection) return OutOfMemory;
1103
1104     (*fontCollection)->FontFamilies = NULL;
1105     (*fontCollection)->count = 0;
1106     (*fontCollection)->allocated = 0;
1107
1108     TRACE("<-- %p\n", *fontCollection);
1109
1110     return Ok;
1111 }
1112
1113 /*****************************************************************************
1114  * GdipDeletePrivateFontCollection [GDIPLUS.@]
1115  */
1116 GpStatus WINGDIPAPI GdipDeletePrivateFontCollection(GpFontCollection **fontCollection)
1117 {
1118     INT i;
1119
1120     TRACE("%p\n", fontCollection);
1121
1122     if (!fontCollection)
1123         return InvalidParameter;
1124
1125     for (i = 0; i < (*fontCollection)->count; i++) heap_free((*fontCollection)->FontFamilies[i]);
1126     heap_free(*fontCollection);
1127
1128     return Ok;
1129 }
1130
1131 /*****************************************************************************
1132  * GdipPrivateAddFontFile [GDIPLUS.@]
1133  */
1134 GpStatus WINGDIPAPI GdipPrivateAddFontFile(GpFontCollection *collection, GDIPCONST WCHAR *name)
1135 {
1136     HANDLE file, mapping;
1137     LARGE_INTEGER size;
1138     void *mem;
1139     GpStatus status;
1140
1141     TRACE("%p, %s\n", collection, debugstr_w(name));
1142
1143     if (!collection || !name) return InvalidParameter;
1144
1145     file = CreateFileW(name, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
1146     if (file == INVALID_HANDLE_VALUE) return InvalidParameter;
1147
1148     if (!GetFileSizeEx(file, &size) || size.u.HighPart)
1149     {
1150         CloseHandle(file);
1151         return InvalidParameter;
1152     }
1153
1154     mapping = CreateFileMappingW(file, NULL, PAGE_READONLY, 0, 0, NULL);
1155     CloseHandle(file);
1156     if (!mapping) return InvalidParameter;
1157
1158     mem = MapViewOfFile(mapping, FILE_MAP_READ, 0, 0, 0);
1159     CloseHandle(mapping);
1160     if (!mem) return InvalidParameter;
1161
1162     /* GdipPrivateAddMemoryFont creates a copy of the memory block */
1163     status = GdipPrivateAddMemoryFont(collection, mem, size.u.LowPart);
1164     UnmapViewOfFile(mem);
1165
1166     return status;
1167 }
1168
1169 #define TT_PLATFORM_APPLE_UNICODE   0
1170 #define TT_PLATFORM_MACINTOSH       1
1171 #define TT_PLATFORM_MICROSOFT       3
1172
1173 #define TT_APPLE_ID_DEFAULT     0
1174 #define TT_APPLE_ID_ISO_10646   2
1175 #define TT_APPLE_ID_UNICODE_2_0 3
1176
1177 #define TT_MS_ID_SYMBOL_CS  0
1178 #define TT_MS_ID_UNICODE_CS 1
1179
1180 #define TT_MAC_ID_SIMPLIFIED_CHINESE    25
1181
1182 #define NAME_ID_FULL_FONT_NAME  4
1183
1184 typedef struct {
1185     USHORT major_version;
1186     USHORT minor_version;
1187     USHORT tables_no;
1188     USHORT search_range;
1189     USHORT entry_selector;
1190     USHORT range_shift;
1191 } tt_header;
1192
1193 typedef struct {
1194     char tag[4];        /* table name */
1195     ULONG check_sum;    /* Check sum */
1196     ULONG offset;       /* Offset from beginning of file */
1197     ULONG length;       /* length of the table in bytes */
1198 } tt_table_directory;
1199
1200 typedef struct {
1201     USHORT format;          /* format selector. Always 0 */
1202     USHORT count;           /* Name Records count */
1203     USHORT string_offset;   /* Offset for strings storage, * from start of the table */
1204 } tt_name_table;
1205
1206 typedef struct {
1207     USHORT platform_id;
1208     USHORT encoding_id;
1209     USHORT language_id;
1210     USHORT name_id;
1211     USHORT length;
1212     USHORT offset;      /* from start of storage area */
1213 } tt_name_record;
1214
1215 /* Copied from gdi32/freetype.c */
1216
1217 static const LANGID mac_langid_table[] =
1218 {
1219     MAKELANGID(LANG_ENGLISH,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_ENGLISH */
1220     MAKELANGID(LANG_FRENCH,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_FRENCH */
1221     MAKELANGID(LANG_GERMAN,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_GERMAN */
1222     MAKELANGID(LANG_ITALIAN,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_ITALIAN */
1223     MAKELANGID(LANG_DUTCH,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_DUTCH */
1224     MAKELANGID(LANG_SWEDISH,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_SWEDISH */
1225     MAKELANGID(LANG_SPANISH,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_SPANISH */
1226     MAKELANGID(LANG_DANISH,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_DANISH */
1227     MAKELANGID(LANG_PORTUGUESE,SUBLANG_DEFAULT),             /* TT_MAC_LANGID_PORTUGUESE */
1228     MAKELANGID(LANG_NORWEGIAN,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_NORWEGIAN */
1229     MAKELANGID(LANG_HEBREW,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_HEBREW */
1230     MAKELANGID(LANG_JAPANESE,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_JAPANESE */
1231     MAKELANGID(LANG_ARABIC,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_ARABIC */
1232     MAKELANGID(LANG_FINNISH,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_FINNISH */
1233     MAKELANGID(LANG_GREEK,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_GREEK */
1234     MAKELANGID(LANG_ICELANDIC,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_ICELANDIC */
1235     MAKELANGID(LANG_MALTESE,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_MALTESE */
1236     MAKELANGID(LANG_TURKISH,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_TURKISH */
1237     MAKELANGID(LANG_CROATIAN,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_CROATIAN */
1238     MAKELANGID(LANG_CHINESE_TRADITIONAL,SUBLANG_DEFAULT),    /* TT_MAC_LANGID_CHINESE_TRADITIONAL */
1239     MAKELANGID(LANG_URDU,SUBLANG_DEFAULT),                   /* TT_MAC_LANGID_URDU */
1240     MAKELANGID(LANG_HINDI,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_HINDI */
1241     MAKELANGID(LANG_THAI,SUBLANG_DEFAULT),                   /* TT_MAC_LANGID_THAI */
1242     MAKELANGID(LANG_KOREAN,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_KOREAN */
1243     MAKELANGID(LANG_LITHUANIAN,SUBLANG_DEFAULT),             /* TT_MAC_LANGID_LITHUANIAN */
1244     MAKELANGID(LANG_POLISH,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_POLISH */
1245     MAKELANGID(LANG_HUNGARIAN,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_HUNGARIAN */
1246     MAKELANGID(LANG_ESTONIAN,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_ESTONIAN */
1247     MAKELANGID(LANG_LATVIAN,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_LETTISH */
1248     MAKELANGID(LANG_SAMI,SUBLANG_DEFAULT),                   /* TT_MAC_LANGID_SAAMISK */
1249     MAKELANGID(LANG_FAEROESE,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_FAEROESE */
1250     MAKELANGID(LANG_FARSI,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_FARSI */
1251     MAKELANGID(LANG_RUSSIAN,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_RUSSIAN */
1252     MAKELANGID(LANG_CHINESE_SIMPLIFIED,SUBLANG_DEFAULT),     /* TT_MAC_LANGID_CHINESE_SIMPLIFIED */
1253     MAKELANGID(LANG_DUTCH,SUBLANG_DUTCH_BELGIAN),            /* TT_MAC_LANGID_FLEMISH */
1254     MAKELANGID(LANG_IRISH,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_IRISH */
1255     MAKELANGID(LANG_ALBANIAN,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_ALBANIAN */
1256     MAKELANGID(LANG_ROMANIAN,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_ROMANIAN */
1257     MAKELANGID(LANG_CZECH,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_CZECH */
1258     MAKELANGID(LANG_SLOVAK,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_SLOVAK */
1259     MAKELANGID(LANG_SLOVENIAN,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_SLOVENIAN */
1260     0,                                                       /* TT_MAC_LANGID_YIDDISH */
1261     MAKELANGID(LANG_SERBIAN,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_SERBIAN */
1262     MAKELANGID(LANG_MACEDONIAN,SUBLANG_DEFAULT),             /* TT_MAC_LANGID_MACEDONIAN */
1263     MAKELANGID(LANG_BULGARIAN,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_BULGARIAN */
1264     MAKELANGID(LANG_UKRAINIAN,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_UKRAINIAN */
1265     MAKELANGID(LANG_BELARUSIAN,SUBLANG_DEFAULT),             /* TT_MAC_LANGID_BYELORUSSIAN */
1266     MAKELANGID(LANG_UZBEK,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_UZBEK */
1267     MAKELANGID(LANG_KAZAK,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_KAZAKH */
1268     MAKELANGID(LANG_AZERI,SUBLANG_AZERI_CYRILLIC),           /* TT_MAC_LANGID_AZERBAIJANI */
1269     0,                                                       /* TT_MAC_LANGID_AZERBAIJANI_ARABIC_SCRIPT */
1270     MAKELANGID(LANG_ARMENIAN,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_ARMENIAN */
1271     MAKELANGID(LANG_GEORGIAN,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_GEORGIAN */
1272     0,                                                       /* TT_MAC_LANGID_MOLDAVIAN */
1273     MAKELANGID(LANG_KYRGYZ,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_KIRGHIZ */
1274     MAKELANGID(LANG_TAJIK,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_TAJIKI */
1275     MAKELANGID(LANG_TURKMEN,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_TURKMEN */
1276     MAKELANGID(LANG_MONGOLIAN,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_MONGOLIAN */
1277     MAKELANGID(LANG_MONGOLIAN,SUBLANG_MONGOLIAN_CYRILLIC_MONGOLIA), /* TT_MAC_LANGID_MONGOLIAN_CYRILLIC_SCRIPT */
1278     MAKELANGID(LANG_PASHTO,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_PASHTO */
1279     0,                                                       /* TT_MAC_LANGID_KURDISH */
1280     MAKELANGID(LANG_KASHMIRI,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_KASHMIRI */
1281     MAKELANGID(LANG_SINDHI,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_SINDHI */
1282     MAKELANGID(LANG_TIBETAN,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_TIBETAN */
1283     MAKELANGID(LANG_NEPALI,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_NEPALI */
1284     MAKELANGID(LANG_SANSKRIT,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_SANSKRIT */
1285     MAKELANGID(LANG_MARATHI,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_MARATHI */
1286     MAKELANGID(LANG_BENGALI,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_BENGALI */
1287     MAKELANGID(LANG_ASSAMESE,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_ASSAMESE */
1288     MAKELANGID(LANG_GUJARATI,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_GUJARATI */
1289     MAKELANGID(LANG_PUNJABI,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_PUNJABI */
1290     MAKELANGID(LANG_ORIYA,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_ORIYA */
1291     MAKELANGID(LANG_MALAYALAM,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_MALAYALAM */
1292     MAKELANGID(LANG_KANNADA,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_KANNADA */
1293     MAKELANGID(LANG_TAMIL,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_TAMIL */
1294     MAKELANGID(LANG_TELUGU,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_TELUGU */
1295     MAKELANGID(LANG_SINHALESE,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_SINHALESE */
1296     0,                                                       /* TT_MAC_LANGID_BURMESE */
1297     MAKELANGID(LANG_KHMER,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_KHMER */
1298     MAKELANGID(LANG_LAO,SUBLANG_DEFAULT),                    /* TT_MAC_LANGID_LAO */
1299     MAKELANGID(LANG_VIETNAMESE,SUBLANG_DEFAULT),             /* TT_MAC_LANGID_VIETNAMESE */
1300     MAKELANGID(LANG_INDONESIAN,SUBLANG_DEFAULT),             /* TT_MAC_LANGID_INDONESIAN */
1301     0,                                                       /* TT_MAC_LANGID_TAGALOG */
1302     MAKELANGID(LANG_MALAY,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_MALAY_ROMAN_SCRIPT */
1303     0,                                                       /* TT_MAC_LANGID_MALAY_ARABIC_SCRIPT */
1304     MAKELANGID(LANG_AMHARIC,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_AMHARIC */
1305     MAKELANGID(LANG_TIGRIGNA,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_TIGRINYA */
1306     0,                                                       /* TT_MAC_LANGID_GALLA */
1307     0,                                                       /* TT_MAC_LANGID_SOMALI */
1308     MAKELANGID(LANG_SWAHILI,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_SWAHILI */
1309     0,                                                       /* TT_MAC_LANGID_RUANDA */
1310     0,                                                       /* TT_MAC_LANGID_RUNDI */
1311     0,                                                       /* TT_MAC_LANGID_CHEWA */
1312     MAKELANGID(LANG_MALAGASY,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_MALAGASY */
1313     MAKELANGID(LANG_ESPERANTO,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_ESPERANTO */
1314     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,       /* 95-111 */
1315     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,          /* 112-127 */
1316     MAKELANGID(LANG_WELSH,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_WELSH */
1317     MAKELANGID(LANG_BASQUE,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_BASQUE */
1318     MAKELANGID(LANG_CATALAN,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_CATALAN */
1319     0,                                                       /* TT_MAC_LANGID_LATIN */
1320     MAKELANGID(LANG_QUECHUA,SUBLANG_DEFAULT),                /* TT_MAC_LANGID_QUECHUA */
1321     0,                                                       /* TT_MAC_LANGID_GUARANI */
1322     0,                                                       /* TT_MAC_LANGID_AYMARA */
1323     MAKELANGID(LANG_TATAR,SUBLANG_DEFAULT),                  /* TT_MAC_LANGID_TATAR */
1324     MAKELANGID(LANG_UIGHUR,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_UIGHUR */
1325     0,                                                       /* TT_MAC_LANGID_DZONGKHA */
1326     0,                                                       /* TT_MAC_LANGID_JAVANESE */
1327     0,                                                       /* TT_MAC_LANGID_SUNDANESE */
1328     MAKELANGID(LANG_GALICIAN,SUBLANG_DEFAULT),               /* TT_MAC_LANGID_GALICIAN */
1329     MAKELANGID(LANG_AFRIKAANS,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_AFRIKAANS */
1330     MAKELANGID(LANG_BRETON,SUBLANG_DEFAULT),                 /* TT_MAC_LANGID_BRETON */
1331     MAKELANGID(LANG_INUKTITUT,SUBLANG_DEFAULT),              /* TT_MAC_LANGID_INUKTITUT */
1332     MAKELANGID(LANG_SCOTTISH_GAELIC,SUBLANG_DEFAULT),        /* TT_MAC_LANGID_SCOTTISH_GAELIC */
1333     MAKELANGID(LANG_MANX_GAELIC,SUBLANG_DEFAULT),            /* TT_MAC_LANGID_MANX_GAELIC */
1334     MAKELANGID(LANG_IRISH,SUBLANG_IRISH_IRELAND),            /* TT_MAC_LANGID_IRISH_GAELIC */
1335     0,                                                       /* TT_MAC_LANGID_TONGAN */
1336     0,                                                       /* TT_MAC_LANGID_GREEK_POLYTONIC */
1337     MAKELANGID(LANG_GREENLANDIC,SUBLANG_DEFAULT),            /* TT_MAC_LANGID_GREELANDIC */
1338     MAKELANGID(LANG_AZERI,SUBLANG_AZERI_LATIN),              /* TT_MAC_LANGID_AZERBAIJANI_ROMAN_SCRIPT */
1339 };
1340
1341 static inline WORD get_mac_code_page( const tt_name_record *name )
1342 {
1343     WORD encoding_id = GET_BE_WORD(name->encoding_id);
1344     if (encoding_id == TT_MAC_ID_SIMPLIFIED_CHINESE) return 10008;  /* special case */
1345     return 10000 + encoding_id;
1346 }
1347
1348 static int match_name_table_language( const tt_name_record *name, LANGID lang )
1349 {
1350     LANGID name_lang;
1351
1352     switch (GET_BE_WORD(name->platform_id))
1353     {
1354     case TT_PLATFORM_MICROSOFT:
1355         switch (GET_BE_WORD(name->encoding_id))
1356         {
1357         case TT_MS_ID_UNICODE_CS:
1358         case TT_MS_ID_SYMBOL_CS:
1359             name_lang = GET_BE_WORD(name->language_id);
1360             break;
1361         default:
1362             return 0;
1363         }
1364         break;
1365     case TT_PLATFORM_MACINTOSH:
1366         if (!IsValidCodePage( get_mac_code_page( name ))) return 0;
1367         name_lang = GET_BE_WORD(name->language_id);
1368         if (name_lang >= sizeof(mac_langid_table)/sizeof(mac_langid_table[0])) return 0;
1369         name_lang = mac_langid_table[name_lang];
1370         break;
1371     case TT_PLATFORM_APPLE_UNICODE:
1372         switch (GET_BE_WORD(name->encoding_id))
1373         {
1374         case TT_APPLE_ID_DEFAULT:
1375         case TT_APPLE_ID_ISO_10646:
1376         case TT_APPLE_ID_UNICODE_2_0:
1377             name_lang = GET_BE_WORD(name->language_id);
1378             if (name_lang >= sizeof(mac_langid_table)/sizeof(mac_langid_table[0])) return 0;
1379             name_lang = mac_langid_table[name_lang];
1380             break;
1381         default:
1382             return 0;
1383         }
1384         break;
1385     default:
1386         return 0;
1387     }
1388     if (name_lang == lang) return 3;
1389     if (PRIMARYLANGID( name_lang ) == PRIMARYLANGID( lang )) return 2;
1390     if (name_lang == MAKELANGID( LANG_ENGLISH, SUBLANG_DEFAULT )) return 1;
1391     return 0;
1392 }
1393
1394 static WCHAR *copy_name_table_string( const tt_name_record *name, const BYTE *data, WCHAR *ret, DWORD len )
1395 {
1396     WORD name_len = GET_BE_WORD(name->length);
1397     WORD codepage;
1398
1399     switch (GET_BE_WORD(name->platform_id))
1400     {
1401     case TT_PLATFORM_APPLE_UNICODE:
1402     case TT_PLATFORM_MICROSOFT:
1403         if (name_len >= len*sizeof(WCHAR))
1404             return NULL;
1405         for (len = 0; len < name_len / 2; len++)
1406             ret[len] = (data[len * 2] << 8) | data[len * 2 + 1];
1407         ret[len] = 0;
1408         return ret;
1409     case TT_PLATFORM_MACINTOSH:
1410         codepage = get_mac_code_page( name );
1411         len = MultiByteToWideChar( codepage, 0, (char *)data, name_len, ret, len-1 );
1412         if (!len)
1413             return NULL;
1414         ret[len] = 0;
1415         return ret;
1416     }
1417     return NULL;
1418 }
1419
1420 static WCHAR *load_ttf_name_id( const BYTE *mem, DWORD_PTR size, DWORD id, WCHAR *ret, DWORD len )
1421 {
1422     LANGID lang = GetSystemDefaultLangID();
1423     const tt_header *header;
1424     const tt_name_table *name_table;
1425     const tt_name_record *name_record;
1426     DWORD pos, ofs, count;
1427     int i, res, best_lang = 0, best_index = -1;
1428
1429     if (sizeof(tt_header) > size)
1430         return NULL;
1431     header = (const tt_header*)mem;
1432     count = GET_BE_WORD(header->tables_no);
1433
1434     if (GET_BE_WORD(header->major_version) != 1 || GET_BE_WORD(header->minor_version) != 0)
1435         return NULL;
1436
1437     pos = sizeof(*header);
1438     for (i = 0; i < count; i++)
1439     {
1440         const tt_table_directory *table_directory = (const tt_table_directory*)&mem[pos];
1441         pos += sizeof(*table_directory);
1442         if (memcmp(table_directory->tag, "name", 4) == 0)
1443         {
1444             ofs = GET_BE_DWORD(table_directory->offset);
1445             break;
1446         }
1447     }
1448     if (i >= count)
1449         return NULL;
1450
1451     if (ofs >= size)
1452         return NULL;
1453     pos = ofs + sizeof(*name_table);
1454     if (pos > size)
1455         return NULL;
1456     name_table = (const tt_name_table*)&mem[ofs];
1457     count =  GET_BE_WORD(name_table->count);
1458     if (GET_BE_WORD(name_table->string_offset) >= size - ofs) return NULL;
1459     ofs += GET_BE_WORD(name_table->string_offset);
1460     for (i=0; i<count; i++)
1461     {
1462         name_record = (const tt_name_record*)&mem[pos];
1463         pos += sizeof(*name_record);
1464         if (pos > size)
1465             return NULL;
1466
1467         if (GET_BE_WORD(name_record->name_id) != id) continue;
1468         if (GET_BE_WORD(name_record->offset) >= size - ofs) return NULL;
1469         if (GET_BE_WORD(name_record->length) > size - ofs - GET_BE_WORD(name_record->offset)) return NULL;
1470
1471         res = match_name_table_language( name_record, lang );
1472         if (res > best_lang)
1473         {
1474             best_lang = res;
1475             best_index = i;
1476         }
1477     }
1478
1479     if (best_lang)
1480     {
1481         name_record = (const tt_name_record*)(name_table + 1) + best_index;
1482         ret = copy_name_table_string( name_record, mem+ofs+GET_BE_WORD(name_record->offset), ret, len );
1483         TRACE( "name %u found platform %u lang %04x %s\n", GET_BE_WORD(name_record->name_id),
1484                 GET_BE_WORD(name_record->platform_id), GET_BE_WORD(name_record->language_id), debugstr_w( ret ));
1485         return ret;
1486     }
1487     return NULL;
1488 }
1489
1490 static INT CALLBACK add_font_proc(const LOGFONTW *lfw, const TEXTMETRICW *ntm, DWORD type, LPARAM lParam);
1491
1492 /*****************************************************************************
1493  * GdipPrivateAddMemoryFont [GDIPLUS.@]
1494  */
1495 GpStatus WINGDIPAPI GdipPrivateAddMemoryFont(GpFontCollection* fontCollection,
1496         GDIPCONST void* memory, INT length)
1497 {
1498     WCHAR buf[32], *name;
1499     DWORD count = 0;
1500     HANDLE font;
1501     TRACE("%p, %p, %d\n", fontCollection, memory, length);
1502
1503     if (!fontCollection || !memory || !length)
1504         return InvalidParameter;
1505
1506     name = load_ttf_name_id(memory, length, NAME_ID_FULL_FONT_NAME, buf, sizeof(buf)/sizeof(*buf));
1507     if (!name)
1508         return OutOfMemory;
1509
1510     font = AddFontMemResourceEx((void*)memory, length, NULL, &count);
1511     TRACE("%s: %p/%u\n", debugstr_w(name), font, count);
1512     if (!font || !count)
1513         return InvalidParameter;
1514
1515     if (count)
1516     {
1517         HDC hdc;
1518         LOGFONTW lfw;
1519
1520         hdc = CreateCompatibleDC(0);
1521
1522         lfw.lfCharSet = DEFAULT_CHARSET;
1523         lstrcpyW(lfw.lfFaceName, name);
1524         lfw.lfPitchAndFamily = 0;
1525
1526         if (!EnumFontFamiliesExW(hdc, &lfw, add_font_proc, (LPARAM)fontCollection, 0))
1527         {
1528             DeleteDC(hdc);
1529             return OutOfMemory;
1530         }
1531
1532         DeleteDC(hdc);
1533     }
1534     return Ok;
1535 }
1536
1537 /*****************************************************************************
1538  * GdipGetFontCollectionFamilyCount [GDIPLUS.@]
1539  */
1540 GpStatus WINGDIPAPI GdipGetFontCollectionFamilyCount(
1541         GpFontCollection* fontCollection, INT* numFound)
1542 {
1543     TRACE("%p, %p\n", fontCollection, numFound);
1544
1545     if (!(fontCollection && numFound))
1546         return InvalidParameter;
1547
1548     *numFound = fontCollection->count;
1549     return Ok;
1550 }
1551
1552 /*****************************************************************************
1553  * GdipGetFontCollectionFamilyList [GDIPLUS.@]
1554  */
1555 GpStatus WINGDIPAPI GdipGetFontCollectionFamilyList(
1556         GpFontCollection* fontCollection, INT numSought,
1557         GpFontFamily* gpfamilies[], INT* numFound)
1558 {
1559     INT i;
1560     GpStatus stat=Ok;
1561
1562     TRACE("%p, %d, %p, %p\n", fontCollection, numSought, gpfamilies, numFound);
1563
1564     if (!(fontCollection && gpfamilies && numFound))
1565         return InvalidParameter;
1566
1567     memset(gpfamilies, 0, sizeof(*gpfamilies) * numSought);
1568
1569     for (i = 0; i < numSought && i < fontCollection->count && stat == Ok; i++)
1570     {
1571         stat = GdipCloneFontFamily(fontCollection->FontFamilies[i], &gpfamilies[i]);
1572     }
1573
1574     if (stat == Ok)
1575         *numFound = i;
1576     else
1577     {
1578         int numToFree=i;
1579         for (i=0; i<numToFree; i++)
1580         {
1581             GdipDeleteFontFamily(gpfamilies[i]);
1582             gpfamilies[i] = NULL;
1583         }
1584     }
1585
1586     return stat;
1587 }
1588
1589 void free_installed_fonts(void)
1590 {
1591     while (installedFontCollection.count)
1592         GdipDeleteFontFamily(installedFontCollection.FontFamilies[--installedFontCollection.count]);
1593     heap_free(installedFontCollection.FontFamilies);
1594     installedFontCollection.FontFamilies = NULL;
1595     installedFontCollection.allocated = 0;
1596 }
1597
1598 static INT CALLBACK add_font_proc(const LOGFONTW *lfw, const TEXTMETRICW *ntm,
1599         DWORD type, LPARAM lParam)
1600 {
1601     GpFontCollection* fonts = (GpFontCollection*)lParam;
1602     int i;
1603
1604     if (type == RASTER_FONTTYPE)
1605         return 1;
1606
1607     /* skip duplicates */
1608     for (i=0; i<fonts->count; i++)
1609         if (strcmpiW(lfw->lfFaceName, fonts->FontFamilies[i]->FamilyName) == 0)
1610             return 1;
1611
1612     if (fonts->allocated == fonts->count)
1613     {
1614         INT new_alloc_count = fonts->allocated+50;
1615         GpFontFamily** new_family_list = heap_alloc(new_alloc_count*sizeof(void*));
1616
1617         if (!new_family_list)
1618             return 0;
1619
1620         memcpy(new_family_list, fonts->FontFamilies, fonts->count*sizeof(void*));
1621         heap_free(fonts->FontFamilies);
1622         fonts->FontFamilies = new_family_list;
1623         fonts->allocated = new_alloc_count;
1624     }
1625
1626     if (GdipCreateFontFamilyFromName(lfw->lfFaceName, NULL, &fonts->FontFamilies[fonts->count]) == Ok)
1627         fonts->count++;
1628     else
1629         return 0;
1630
1631     return 1;
1632 }
1633
1634 GpStatus WINGDIPAPI GdipNewInstalledFontCollection(
1635         GpFontCollection** fontCollection)
1636 {
1637     TRACE("(%p)\n",fontCollection);
1638
1639     if (!fontCollection)
1640         return InvalidParameter;
1641
1642     if (installedFontCollection.count == 0)
1643     {
1644         HDC hdc;
1645         LOGFONTW lfw;
1646
1647         hdc = CreateCompatibleDC(0);
1648
1649         lfw.lfCharSet = DEFAULT_CHARSET;
1650         lfw.lfFaceName[0] = 0;
1651         lfw.lfPitchAndFamily = 0;
1652
1653         if (!EnumFontFamiliesExW(hdc, &lfw, add_font_proc, (LPARAM)&installedFontCollection, 0))
1654         {
1655             free_installed_fonts();
1656             DeleteDC(hdc);
1657             return OutOfMemory;
1658         }
1659
1660         DeleteDC(hdc);
1661     }
1662
1663     *fontCollection = &installedFontCollection;
1664
1665     return Ok;
1666 }