/* * 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 #include "windef.h" #include "winbase.h" #include "wingdi.h" #include "winnls.h" #include "winreg.h" #include "wine/debug.h" #include "wine/unicode.h" WINE_DEFAULT_DEBUG_CHANNEL (gdiplus); #include "objbase.h" #include "gdiplus.h" #include "gdiplus_private.h" /* PANOSE is 10 bytes in size, need to pack the structure properly */ #include "pshpack2.h" typedef struct { USHORT version; SHORT xAvgCharWidth; USHORT usWeightClass; USHORT usWidthClass; SHORT fsType; SHORT ySubscriptXSize; SHORT ySubscriptYSize; SHORT ySubscriptXOffset; SHORT ySubscriptYOffset; SHORT ySuperscriptXSize; SHORT ySuperscriptYSize; SHORT ySuperscriptXOffset; SHORT ySuperscriptYOffset; SHORT yStrikeoutSize; SHORT yStrikeoutPosition; SHORT sFamilyClass; PANOSE panose; ULONG ulUnicodeRange1; ULONG ulUnicodeRange2; ULONG ulUnicodeRange3; ULONG ulUnicodeRange4; CHAR achVendID[4]; USHORT fsSelection; USHORT usFirstCharIndex; USHORT usLastCharIndex; /* According to the Apple spec, original version didn't have the below fields, * version numbers were taken from the OpenType spec. */ /* version 0 (TrueType 1.5) */ USHORT sTypoAscender; USHORT sTypoDescender; USHORT sTypoLineGap; USHORT usWinAscent; USHORT usWinDescent; /* version 1 (TrueType 1.66) */ ULONG ulCodePageRange1; ULONG ulCodePageRange2; /* version 2 (OpenType 1.2) */ SHORT sxHeight; SHORT sCapHeight; USHORT usDefaultChar; USHORT usBreakChar; USHORT usMaxContext; } TT_OS2_V2; typedef struct { ULONG Version; SHORT Ascender; SHORT Descender; SHORT LineGap; USHORT advanceWidthMax; SHORT minLeftSideBearing; SHORT minRightSideBearing; SHORT xMaxExtent; SHORT caretSlopeRise; SHORT caretSlopeRun; SHORT caretOffset; SHORT reserved[4]; SHORT metricDataFormat; USHORT numberOfHMetrics; } TT_HHEA; #include "poppack.h" #ifdef WORDS_BIGENDIAN #define GET_BE_WORD(x) (x) #define GET_BE_DWORD(x) (x) #else #define GET_BE_WORD(x) MAKEWORD(HIBYTE(x), LOBYTE(x)) #define GET_BE_DWORD(x) MAKELONG(GET_BE_WORD(HIWORD(x)), GET_BE_WORD(LOWORD(x))); #endif #define MS_MAKE_TAG(ch0, ch1, ch2, ch3) \ ((DWORD)(BYTE)(ch0) | ((DWORD)(BYTE)(ch1) << 8) | \ ((DWORD)(BYTE)(ch2) << 16) | ((DWORD)(BYTE)(ch3) << 24)) #define MS_OS2_TAG MS_MAKE_TAG('O','S','/','2') #define MS_HHEA_TAG MS_MAKE_TAG('h','h','e','a') static GpStatus clone_font_family(const GpFontFamily *, GpFontFamily **); static const REAL mm_per_inch = 25.4; static const REAL inch_per_point = 1.0/72.0; static GpFontCollection installedFontCollection = {0}; static LONG em_size_to_pixel(REAL em_size, Unit unit, LONG dpi) { switch (unit) { default: FIXME("Unhandled unit type: %d\n", unit); return 0; case UnitPixel: case UnitWorld: /* FIXME: Figure out when World != Pixel */ return em_size; case UnitDisplay: FIXME("Unknown behavior for UnitDisplay! Please report!\n"); /* FIXME: Figure out how this works... * MSDN says that if "DISPLAY" is a monitor, then pixel should be * used. That's not what I got. Tests on Windows revealed no output, * and the tests in tests/font crash windows */ return 0; case UnitPoint: return em_size * dpi * inch_per_point; case UnitInch: return em_size * dpi; case UnitDocument: return em_size * dpi / 300.0; /* Per MSDN */ case UnitMillimeter: return em_size * dpi / mm_per_inch; } } /******************************************************************************* * 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 = -em_size_to_pixel(emSize, unit, fontFamily->dpi); lfw.lfWeight = style & FontStyleBold ? FW_BOLD : FW_REGULAR; lfw.lfItalic = style & FontStyleItalic; lfw.lfUnderline = style & FontStyleUnderline; lfw.lfStrikeOut = style & FontStyleStrikeout; hfont = CreateFontIndirectW(&lfw); hdc = CreateCompatibleDC(0); SelectObject(hdc, hfont); otm.otmSize = sizeof(otm); ret = GetOutlineTextMetricsW(hdc, otm.otmSize, &otm); DeleteDC(hdc); DeleteObject(hfont); if (!ret) return NotTrueTypeFont; *font = GdipAlloc(sizeof(GpFont)); if (!*font) return OutOfMemory; (*font)->unit = unit; (*font)->emSize = emSize; (*font)->otm = otm; stat = clone_font_family(fontFamily, &(*font)->family); if (stat != Ok) { GdipFree(*font); return stat; } TRACE("<-- %p\n", *font); return Ok; } /******************************************************************************* * GdipCreateFontFromLogfontW [GDIPLUS.@] */ GpStatus WINGDIPAPI GdipCreateFontFromLogfontW(HDC hdc, GDIPCONST LOGFONTW *logfont, GpFont **font) { HFONT hfont, oldfont; OUTLINETEXTMETRICW otm; 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); SelectObject(hdc, oldfont); DeleteObject(hfont); if (!ret) return NotTrueTypeFont; *font = GdipAlloc(sizeof(GpFont)); if (!*font) return OutOfMemory; (*font)->unit = UnitWorld; (*font)->emSize = otm.otmTextMetrics.tmAscent; (*font)->otm = otm; stat = GdipCreateFontFamilyFromName(logfont->lfFaceName, NULL, &(*font)->family); if (stat != Ok) { GdipFree(*font); return NotTrueTypeFont; } TRACE("<-- %p\n", *font); return Ok; } /******************************************************************************* * GdipCreateFontFromLogfontA [GDIPLUS.@] */ GpStatus WINGDIPAPI GdipCreateFontFromLogfontA(HDC hdc, GDIPCONST LOGFONTA *lfa, GpFont **font) { LOGFONTW lfw; TRACE("(%p, %p, %p)\n", hdc, lfa, font); if(!lfa || !font) return InvalidParameter; memcpy(&lfw, lfa, FIELD_OFFSET(LOGFONTA,lfFaceName) ); if(!MultiByteToWideChar(CP_ACP, 0, lfa->lfFaceName, -1, lfw.lfFaceName, LF_FACESIZE)) return GenericError; return GdipCreateFontFromLogfontW(hdc, &lfw, font); } /******************************************************************************* * GdipDeleteFont [GDIPLUS.@] */ GpStatus WINGDIPAPI GdipDeleteFont(GpFont* font) { TRACE("(%p)\n", font); if(!font) return InvalidParameter; GdipDeleteFontFamily(font->family); GdipFree(font); return Ok; } /******************************************************************************* * GdipCreateFontFromDC [GDIPLUS.@] */ GpStatus WINGDIPAPI GdipCreateFontFromDC(HDC hdc, GpFont **font) { HFONT hfont; LOGFONTW lfw; TRACE("(%p, %p)\n", hdc, font); if(!font) return InvalidParameter; hfont = GetCurrentObject(hdc, OBJ_FONT); if(!hfont) return GenericError; if(!GetObjectW(hfont, sizeof(LOGFONTW), &lfw)) return GenericError; return GdipCreateFontFromLogfontW(hdc, &lfw, font); } /******************************************************************************* * GdipGetFamily [GDIPLUS.@] * * Returns the FontFamily for the specified Font * * PARAMS * font [I] Font to request from * family [O] Resulting FontFamily object * * RETURNS * SUCCESS: Ok * FAILURE: An element of GpStatus */ GpStatus WINGDIPAPI GdipGetFamily(GpFont *font, GpFontFamily **family) { TRACE("%p %p\n", font, family); if (!(font && family)) return InvalidParameter; return GdipCloneFontFamily(font->family, family); } static REAL get_font_size(const GpFont *font) { return font->emSize; } /****************************************************************************** * GdipGetFontSize [GDIPLUS.@] * * Returns the size of the font in Units * * PARAMS * *font [I] The font to retrieve size from * *size [O] Pointer to hold retrieved value * * RETURNS * SUCCESS: Ok * FAILURE: InvalidParameter (font or size was NULL) * * NOTES * Size returned is actually emSize -- not internal size used for drawing. */ GpStatus WINGDIPAPI GdipGetFontSize(GpFont *font, REAL *size) { TRACE("(%p, %p)\n", font, size); if (!(font && size)) return InvalidParameter; *size = get_font_size(font); TRACE("%s,%d => %f\n", debugstr_w(font->family->FamilyName), font->otm.otmTextMetrics.tmHeight, *size); return Ok; } static INT get_font_style(const GpFont *font) { INT style; if (font->otm.otmTextMetrics.tmWeight > FW_REGULAR) style = FontStyleBold; else style = FontStyleRegular; if (font->otm.otmTextMetrics.tmItalic) style |= FontStyleItalic; if (font->otm.otmTextMetrics.tmUnderlined) style |= FontStyleUnderline; if (font->otm.otmTextMetrics.tmStruckOut) style |= FontStyleStrikeout; return style; } /******************************************************************************* * GdipGetFontStyle [GDIPLUS.@] * * Gets the font's style, returned in bitwise OR of FontStyle enumeration * * PARAMS * font [I] font to request from * style [O] resulting pointer to a FontStyle enumeration * * RETURNS * SUCCESS: Ok * FAILURE: InvalidParameter */ GpStatus WINGDIPAPI GdipGetFontStyle(GpFont *font, INT *style) { TRACE("%p %p\n", font, style); if (!(font && style)) return InvalidParameter; *style = get_font_style(font); TRACE("%s,%d => %d\n", debugstr_w(font->family->FamilyName), font->otm.otmTextMetrics.tmHeight, *style); return Ok; } /******************************************************************************* * GdipGetFontUnit [GDIPLUS.@] * * PARAMS * font [I] Font to retrieve from * unit [O] Return value * * RETURNS * FAILURE: font or unit was NULL * OK: otherwise */ GpStatus WINGDIPAPI GdipGetFontUnit(GpFont *font, Unit *unit) { TRACE("(%p, %p)\n", font, unit); if (!(font && unit)) return InvalidParameter; *unit = font->unit; TRACE("%s,%d => %d\n", debugstr_w(font->family->FamilyName), font->otm.otmTextMetrics.tmHeight, *unit); return Ok; } /******************************************************************************* * GdipGetLogFontA [GDIPLUS.@] */ GpStatus WINGDIPAPI GdipGetLogFontA(GpFont *font, GpGraphics *graphics, LOGFONTA *lfa) { GpStatus status; LOGFONTW lfw; TRACE("(%p, %p, %p)\n", font, graphics, lfa); status = GdipGetLogFontW(font, graphics, &lfw); if(status != Ok) return status; memcpy(lfa, &lfw, FIELD_OFFSET(LOGFONTA,lfFaceName) ); if(!WideCharToMultiByte(CP_ACP, 0, lfw.lfFaceName, -1, lfa->lfFaceName, LF_FACESIZE, NULL, NULL)) return GenericError; return Ok; } void get_log_fontW(const GpFont *font, GpGraphics *graphics, LOGFONTW *lf) { /* FIXME: use graphics */ lf->lfHeight = -em_size_to_pixel(font->emSize, font->unit, font->family->dpi); lf->lfWidth = 0; lf->lfEscapement = 0; lf->lfOrientation = 0; lf->lfWeight = font->otm.otmTextMetrics.tmWeight; lf->lfItalic = font->otm.otmTextMetrics.tmItalic ? 1 : 0; lf->lfUnderline = font->otm.otmTextMetrics.tmUnderlined ? 1 : 0; lf->lfStrikeOut = font->otm.otmTextMetrics.tmStruckOut ? 1 : 0; lf->lfCharSet = font->otm.otmTextMetrics.tmCharSet; lf->lfOutPrecision = OUT_DEFAULT_PRECIS; lf->lfClipPrecision = CLIP_DEFAULT_PRECIS; lf->lfQuality = DEFAULT_QUALITY; lf->lfPitchAndFamily = 0; strcpyW(lf->lfFaceName, font->family->FamilyName); } /******************************************************************************* * GdipGetLogFontW [GDIPLUS.@] */ GpStatus WINGDIPAPI GdipGetLogFontW(GpFont *font, GpGraphics *graphics, LOGFONTW *lfw) { TRACE("(%p, %p, %p)\n", font, graphics, lfw); if(!font || !graphics || !lfw) return InvalidParameter; get_log_fontW(font, graphics, lfw); TRACE("=> %s,%d\n", debugstr_w(lfw->lfFaceName), lfw->lfHeight); return Ok; } /******************************************************************************* * GdipCloneFont [GDIPLUS.@] */ GpStatus WINGDIPAPI GdipCloneFont(GpFont *font, GpFont **cloneFont) { GpStatus stat; TRACE("(%p, %p)\n", font, cloneFont); if(!font || !cloneFont) return InvalidParameter; *cloneFont = GdipAlloc(sizeof(GpFont)); if(!*cloneFont) return OutOfMemory; **cloneFont = *font; stat = GdipCloneFontFamily(font->family, &(*cloneFont)->family); if (stat != Ok) GdipFree(*cloneFont); return stat; } /******************************************************************************* * GdipGetFontHeight [GDIPLUS.@] * PARAMS * font [I] Font to retrieve height from * graphics [I] The current graphics context * height [O] Resulting height * RETURNS * SUCCESS: Ok * FAILURE: Another element of GpStatus * * NOTES * Forwards to GdipGetFontHeightGivenDPI */ GpStatus WINGDIPAPI GdipGetFontHeight(GDIPCONST GpFont *font, GDIPCONST GpGraphics *graphics, REAL *height) { REAL dpi; GpStatus stat; TRACE("%p %p %p\n", font, graphics, height); if (graphics) { stat = GdipGetDpiY((GpGraphics*)graphics, &dpi); if (stat != Ok) return stat; } else dpi = font->family->dpi; return GdipGetFontHeightGivenDPI(font, dpi, height); } /******************************************************************************* * 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_height, font_size; if (!font || !height) return InvalidParameter; TRACE("%p (%s), %f, %p\n", font, debugstr_w(font->family->FamilyName), dpi, height); font_size = get_font_size(font); 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; font_height = (REAL)line_spacing * font_size / (REAL)em_height; switch (font->unit) { case UnitPixel: case UnitWorld: *height = font_height; break; case UnitPoint: *height = font_height * dpi * inch_per_point; break; case UnitInch: *height = font_height * dpi; break; case UnitDocument: *height = font_height * (dpi / 300.0); break; case UnitMillimeter: *height = font_height * (dpi / mm_per_inch); break; default: FIXME("Unhandled unit type: %d\n", font->unit); return NotImplemented; } TRACE("%s,%d(unit %d) => %f\n", debugstr_w(font->family->FamilyName), font->otm.otmTextMetrics.tmHeight, font->unit, *height); return Ok; } /*********************************************************************** * Borrowed from GDI32: * * Elf is really an ENUMLOGFONTEXW, and ntm is a NEWTEXTMETRICEXW. * We have to use other types because of the FONTENUMPROCW definition. */ static INT CALLBACK is_font_installed_proc(const LOGFONTW *elf, const TEXTMETRICW *ntm, DWORD type, LPARAM lParam) { if (type & RASTER_FONTTYPE) return 1; *(LOGFONTW *)lParam = *elf; return 0; } struct font_metrics { 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; } static GpStatus find_installed_font(const WCHAR *name, struct font_metrics *fm) { LOGFONTW lf; HDC hdc = CreateCompatibleDC(0); GpStatus ret = FontFamilyNotFound; if(!EnumFontFamiliesW(hdc, name, is_font_installed_proc, (LPARAM)&lf)) { HFONT hfont, old_font; hfont = CreateFontIndirectW(&lf); old_font = SelectObject(hdc, hfont); ret = get_font_metrics(hdc, fm) ? Ok : NotTrueTypeFont; SelectObject(hdc, old_font); DeleteObject(hfont); } DeleteDC(hdc); return ret; } /******************************************************************************* * GdipCreateFontFamilyFromName [GDIPLUS.@] * * Creates a font family object based on a supplied name * * PARAMS * name [I] Name of the font * fontCollection [I] What font collection (if any) the font belongs to (may be NULL) * FontFamily [O] Pointer to the resulting FontFamily object * * RETURNS * SUCCESS: Ok * FAILURE: FamilyNotFound if the requested FontFamily does not exist on the system * FAILURE: Invalid parameter if FontFamily or name is NULL * * NOTES * If fontCollection is NULL then the object is not part of any collection * */ GpStatus WINGDIPAPI GdipCreateFontFamilyFromName(GDIPCONST WCHAR *name, GpFontCollection *fontCollection, GpFontFamily **FontFamily) { GpStatus stat; GpFontFamily* ffamily; struct font_metrics fm; TRACE("%s, %p %p\n", debugstr_w(name), fontCollection, FontFamily); if (!(name && FontFamily)) return InvalidParameter; if (fontCollection) FIXME("No support for FontCollections yet!\n"); stat = find_installed_font(name, &fm); if (stat != Ok) return stat; ffamily = GdipAlloc(sizeof (GpFontFamily)); if (!ffamily) return OutOfMemory; lstrcpynW(ffamily->FamilyName, name, LF_FACESIZE); ffamily->em_height = fm.em_height; ffamily->ascent = fm.ascent; ffamily->descent = fm.descent; ffamily->line_spacing = fm.line_spacing; ffamily->dpi = fm.dpi; *FontFamily = ffamily; TRACE("<-- %p\n", ffamily); return Ok; } static GpStatus clone_font_family(const GpFontFamily *family, GpFontFamily **clone) { *clone = GdipAlloc(sizeof(GpFontFamily)); if (!*clone) return OutOfMemory; **clone = *family; return Ok; } /******************************************************************************* * GdipCloneFontFamily [GDIPLUS.@] * * Creates a deep copy of a Font Family object * * PARAMS * FontFamily [I] Font to clone * clonedFontFamily [O] The resulting cloned font * * RETURNS * SUCCESS: Ok */ GpStatus WINGDIPAPI GdipCloneFontFamily(GpFontFamily* FontFamily, GpFontFamily** clonedFontFamily) { GpStatus status; if (!(FontFamily && clonedFontFamily)) return InvalidParameter; TRACE("%p (%s), %p\n", FontFamily, debugstr_w(FontFamily->FamilyName), clonedFontFamily); status = clone_font_family(FontFamily, clonedFontFamily); if (status != Ok) return status; TRACE("<-- %p\n", *clonedFontFamily); return Ok; } /******************************************************************************* * GdipGetFamilyName [GDIPLUS.@] * * Returns the family name into name * * PARAMS * *family [I] Family to retrieve from * *name [O] WCHARS of the family name * LANGID [I] charset * * RETURNS * SUCCESS: Ok * FAILURE: InvalidParameter if family is NULL * * NOTES * If name is a NULL ptr, then both XP and Vista will crash (so we do as well) */ GpStatus WINGDIPAPI GdipGetFamilyName (GDIPCONST GpFontFamily *family, WCHAR *name, LANGID language) { static int lang_fixme; if (family == NULL) return InvalidParameter; TRACE("%p, %p, %d\n", family, name, language); if (language != LANG_NEUTRAL && !lang_fixme++) FIXME("No support for handling of multiple languages!\n"); lstrcpynW (name, family->FamilyName, LF_FACESIZE); return Ok; } /***************************************************************************** * GdipDeleteFontFamily [GDIPLUS.@] * * Removes the specified FontFamily * * PARAMS * *FontFamily [I] The family to delete * * RETURNS * SUCCESS: Ok * FAILURE: InvalidParameter if FontFamily is NULL. * */ GpStatus WINGDIPAPI GdipDeleteFontFamily(GpFontFamily *FontFamily) { if (!FontFamily) return InvalidParameter; TRACE("Deleting %p (%s)\n", FontFamily, debugstr_w(FontFamily->FamilyName)); GdipFree (FontFamily); return Ok; } GpStatus WINGDIPAPI GdipGetCellAscent(GDIPCONST GpFontFamily *family, INT style, UINT16* CellAscent) { if (!(family && CellAscent)) return InvalidParameter; *CellAscent = family->ascent; TRACE("%s => %u\n", debugstr_w(family->FamilyName), *CellAscent); return Ok; } GpStatus WINGDIPAPI GdipGetCellDescent(GDIPCONST GpFontFamily *family, INT style, UINT16* CellDescent) { TRACE("(%p, %d, %p)\n", family, style, CellDescent); if (!(family && CellDescent)) return InvalidParameter; *CellDescent = family->descent; TRACE("%s => %u\n", debugstr_w(family->FamilyName), *CellDescent); return Ok; } /******************************************************************************* * GdipGetEmHeight [GDIPLUS.@] * * Gets the height of the specified family in EmHeights * * PARAMS * family [I] Family to retrieve from * style [I] (optional) style * EmHeight [O] return value * * RETURNS * SUCCESS: Ok * FAILURE: InvalidParameter */ GpStatus WINGDIPAPI GdipGetEmHeight(GDIPCONST GpFontFamily *family, INT style, UINT16* EmHeight) { if (!(family && EmHeight)) return InvalidParameter; TRACE("%p (%s), %d, %p\n", family, debugstr_w(family->FamilyName), style, EmHeight); *EmHeight = family->em_height; TRACE("%s => %u\n", debugstr_w(family->FamilyName), *EmHeight); return Ok; } /******************************************************************************* * GdipGetLineSpacing [GDIPLUS.@] * * Returns the line spacing in design units * * PARAMS * family [I] Family to retrieve from * style [I] (Optional) font style * LineSpacing [O] Return value * * RETURNS * SUCCESS: Ok * FAILURE: InvalidParameter (family or LineSpacing was NULL) */ GpStatus WINGDIPAPI GdipGetLineSpacing(GDIPCONST GpFontFamily *family, INT style, UINT16* LineSpacing) { TRACE("%p, %d, %p\n", family, style, LineSpacing); if (!(family && LineSpacing)) return InvalidParameter; if (style) FIXME("ignoring style\n"); *LineSpacing = family->line_spacing; TRACE("%s => %u\n", debugstr_w(family->FamilyName), *LineSpacing); return Ok; } static INT CALLBACK font_has_style_proc(const LOGFONTW *elf, const TEXTMETRICW *ntm, DWORD type, LPARAM lParam) { INT fontstyle = FontStyleRegular; if (!ntm) return 1; if (ntm->tmWeight >= FW_BOLD) fontstyle |= FontStyleBold; if (ntm->tmItalic) fontstyle |= FontStyleItalic; if (ntm->tmUnderlined) fontstyle |= FontStyleUnderline; if (ntm->tmStruckOut) fontstyle |= FontStyleStrikeout; return (INT)lParam != fontstyle; } GpStatus WINGDIPAPI GdipIsStyleAvailable(GDIPCONST GpFontFamily* family, INT style, BOOL* IsStyleAvailable) { HDC hdc; TRACE("%p %d %p\n", family, style, IsStyleAvailable); if (!(family && IsStyleAvailable)) return InvalidParameter; *IsStyleAvailable = FALSE; hdc = GetDC(0); if(!EnumFontFamiliesW(hdc, family->FamilyName, font_has_style_proc, (LPARAM)style)) *IsStyleAvailable = TRUE; ReleaseDC(0, hdc); return Ok; } /***************************************************************************** * GdipGetGenericFontFamilyMonospace [GDIPLUS.@] * * Obtains a serif family (Courier New on Windows) * * PARAMS * **nativeFamily [I] Where the font will be stored * * RETURNS * InvalidParameter if nativeFamily is NULL. * Ok otherwise. */ GpStatus WINGDIPAPI GdipGetGenericFontFamilyMonospace(GpFontFamily **nativeFamily) { static const WCHAR CourierNew[] = {'C','o','u','r','i','e','r',' ','N','e','w','\0'}; static const WCHAR LiberationMono[] = {'L','i','b','e','r','a','t','i','o','n',' ','M','o','n','o','\0'}; GpStatus stat; if (nativeFamily == NULL) return InvalidParameter; stat = GdipCreateFontFamilyFromName(CourierNew, NULL, nativeFamily); if (stat == FontFamilyNotFound) stat = GdipCreateFontFamilyFromName(LiberationMono, NULL, nativeFamily); if (stat == FontFamilyNotFound) ERR("Missing 'Courier New' font\n"); return stat; } /***************************************************************************** * GdipGetGenericFontFamilySerif [GDIPLUS.@] * * Obtains a serif family (Times New Roman on Windows) * * PARAMS * **nativeFamily [I] Where the font will be stored * * RETURNS * InvalidParameter if nativeFamily is NULL. * Ok otherwise. */ GpStatus WINGDIPAPI GdipGetGenericFontFamilySerif(GpFontFamily **nativeFamily) { static const WCHAR TimesNewRoman[] = {'T','i','m','e','s',' ','N','e','w',' ','R','o','m','a','n','\0'}; static const WCHAR LiberationSerif[] = {'L','i','b','e','r','a','t','i','o','n',' ','S','e','r','i','f','\0'}; GpStatus stat; TRACE("(%p)\n", nativeFamily); if (nativeFamily == NULL) return InvalidParameter; stat = GdipCreateFontFamilyFromName(TimesNewRoman, NULL, nativeFamily); if (stat == FontFamilyNotFound) stat = GdipCreateFontFamilyFromName(LiberationSerif, NULL, nativeFamily); if (stat == FontFamilyNotFound) ERR("Missing 'Times New Roman' font\n"); return stat; } /***************************************************************************** * GdipGetGenericFontFamilySansSerif [GDIPLUS.@] * * Obtains a serif family (Microsoft Sans Serif on Windows) * * PARAMS * **nativeFamily [I] Where the font will be stored * * RETURNS * InvalidParameter if nativeFamily is NULL. * Ok otherwise. */ GpStatus WINGDIPAPI GdipGetGenericFontFamilySansSerif(GpFontFamily **nativeFamily) { GpStatus stat; static const WCHAR MicrosoftSansSerif[] = {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f','\0'}; static const WCHAR Tahoma[] = {'T','a','h','o','m','a','\0'}; TRACE("(%p)\n", nativeFamily); if (nativeFamily == NULL) return InvalidParameter; stat = GdipCreateFontFamilyFromName(MicrosoftSansSerif, NULL, nativeFamily); if (stat == FontFamilyNotFound) /* FIXME: Microsoft Sans Serif is not installed on Wine. */ stat = GdipCreateFontFamilyFromName(Tahoma, NULL, nativeFamily); return stat; } /***************************************************************************** * GdipGetGenericFontFamilySansSerif [GDIPLUS.@] */ GpStatus WINGDIPAPI GdipNewPrivateFontCollection(GpFontCollection** fontCollection) { TRACE("%p\n", fontCollection); if (!fontCollection) return InvalidParameter; *fontCollection = GdipAlloc(sizeof(GpFontCollection)); if (!*fontCollection) return OutOfMemory; (*fontCollection)->FontFamilies = NULL; (*fontCollection)->count = 0; (*fontCollection)->allocated = 0; TRACE("<-- %p\n", *fontCollection); return Ok; } /***************************************************************************** * GdipDeletePrivateFontCollection [GDIPLUS.@] */ GpStatus WINGDIPAPI GdipDeletePrivateFontCollection(GpFontCollection **fontCollection) { INT i; TRACE("%p\n", fontCollection); if (!fontCollection) return InvalidParameter; for (i = 0; i < (*fontCollection)->count; i++) GdipFree((*fontCollection)->FontFamilies[i]); GdipFree(*fontCollection); return Ok; } /***************************************************************************** * GdipPrivateAddFontFile [GDIPLUS.@] */ GpStatus WINGDIPAPI GdipPrivateAddFontFile(GpFontCollection* fontCollection, GDIPCONST WCHAR* filename) { FIXME("stub: %p, %s\n", fontCollection, debugstr_w(filename)); if (!(fontCollection && filename)) return InvalidParameter; return NotImplemented; } /* Copied from msi/font.c */ typedef struct _tagTT_OFFSET_TABLE { USHORT uMajorVersion; USHORT uMinorVersion; USHORT uNumOfTables; USHORT uSearchRange; USHORT uEntrySelector; USHORT uRangeShift; } TT_OFFSET_TABLE; typedef struct _tagTT_TABLE_DIRECTORY { char szTag[4]; /* table name */ ULONG uCheckSum; /* Check sum */ ULONG uOffset; /* Offset from beginning of file */ ULONG uLength; /* length of the table in bytes */ } TT_TABLE_DIRECTORY; typedef struct _tagTT_NAME_TABLE_HEADER { USHORT uFSelector; /* format selector. Always 0 */ USHORT uNRCount; /* Name Records count */ USHORT uStorageOffset; /* Offset for strings storage, * from start of the table */ } TT_NAME_TABLE_HEADER; #define NAME_ID_FULL_FONT_NAME 4 #define NAME_ID_VERSION 5 typedef struct _tagTT_NAME_RECORD { USHORT uPlatformID; USHORT uEncodingID; USHORT uLanguageID; USHORT uNameID; USHORT uStringLength; USHORT uStringOffset; /* from start of storage area */ } TT_NAME_RECORD; #define SWAPWORD(x) MAKEWORD(HIBYTE(x), LOBYTE(x)) #define SWAPLONG(x) MAKELONG(SWAPWORD(HIWORD(x)), SWAPWORD(LOWORD(x))) /* * Code based off of code located here * http://www.codeproject.com/gdi/fontnamefromfile.asp */ static WCHAR *load_ttf_name_id( const char *mem, DWORD_PTR size, DWORD id, WCHAR *ret, DWORD len ) { const TT_TABLE_DIRECTORY *tblDir; TT_OFFSET_TABLE ttOffsetTable; TT_NAME_TABLE_HEADER ttNTHeader; TT_NAME_RECORD ttRecord; DWORD ofs, pos; int i; if (sizeof(TT_OFFSET_TABLE) > size) return NULL; ttOffsetTable = *(TT_OFFSET_TABLE*)mem; ttOffsetTable.uNumOfTables = SWAPWORD(ttOffsetTable.uNumOfTables); ttOffsetTable.uMajorVersion = SWAPWORD(ttOffsetTable.uMajorVersion); ttOffsetTable.uMinorVersion = SWAPWORD(ttOffsetTable.uMinorVersion); if (ttOffsetTable.uMajorVersion != 1 || ttOffsetTable.uMinorVersion != 0) return NULL; pos = sizeof(ttOffsetTable); for (i = 0; i < ttOffsetTable.uNumOfTables; i++) { tblDir = (const TT_TABLE_DIRECTORY*)&mem[pos]; pos += sizeof(*tblDir); if (memcmp(tblDir->szTag,"name",4)==0) { ofs = SWAPLONG(tblDir->uOffset); break; } } if (i >= ttOffsetTable.uNumOfTables) return NULL; pos = ofs + sizeof(ttNTHeader); if (pos > size) return NULL; ttNTHeader = *(TT_NAME_TABLE_HEADER*)&mem[ofs]; ttNTHeader.uNRCount = SWAPWORD(ttNTHeader.uNRCount); ttNTHeader.uStorageOffset = SWAPWORD(ttNTHeader.uStorageOffset); for(i=0; i size) return NULL; ttRecord.uNameID = SWAPWORD(ttRecord.uNameID); if (ttRecord.uNameID == id) { const char *buf; ttRecord.uStringLength = SWAPWORD(ttRecord.uStringLength); ttRecord.uStringOffset = SWAPWORD(ttRecord.uStringOffset); if (ofs + ttRecord.uStringOffset + ttNTHeader.uStorageOffset + ttRecord.uStringLength > size) return NULL; buf = mem + ofs + ttRecord.uStringOffset + ttNTHeader.uStorageOffset; len = MultiByteToWideChar(CP_ACP, 0, buf, ttRecord.uStringLength, ret, len-1); ret[len] = 0; return ret; } } return NULL; } static INT CALLBACK add_font_proc(const LOGFONTW *lfw, const TEXTMETRICW *ntm, DWORD type, LPARAM lParam); /***************************************************************************** * GdipPrivateAddMemoryFont [GDIPLUS.@] */ GpStatus WINGDIPAPI GdipPrivateAddMemoryFont(GpFontCollection* fontCollection, GDIPCONST void* memory, INT length) { WCHAR buf[32], *name; DWORD count = 0; HANDLE font; TRACE("%p, %p, %d\n", fontCollection, memory, length); if (!fontCollection || !memory || !length) return InvalidParameter; name = load_ttf_name_id(memory, length, NAME_ID_FULL_FONT_NAME, buf, sizeof(buf)/sizeof(*buf)); if (!name) return OutOfMemory; font = AddFontMemResourceEx((void*)memory, length, NULL, &count); TRACE("%s: %p/%u\n", debugstr_w(name), font, count); if (!font || !count) return InvalidParameter; if (count) { HDC hdc; LOGFONTW lfw; hdc = GetDC(0); lfw.lfCharSet = DEFAULT_CHARSET; lstrcpyW(lfw.lfFaceName, name); lfw.lfPitchAndFamily = 0; if (!EnumFontFamiliesExW(hdc, &lfw, add_font_proc, (LPARAM)fontCollection, 0)) { ReleaseDC(0, hdc); return OutOfMemory; } ReleaseDC(0, hdc); } return Ok; } /***************************************************************************** * GdipGetFontCollectionFamilyCount [GDIPLUS.@] */ GpStatus WINGDIPAPI GdipGetFontCollectionFamilyCount( GpFontCollection* fontCollection, INT* numFound) { TRACE("%p, %p\n", fontCollection, numFound); if (!(fontCollection && numFound)) return InvalidParameter; *numFound = fontCollection->count; return Ok; } /***************************************************************************** * GdipGetFontCollectionFamilyList [GDIPLUS.@] */ GpStatus WINGDIPAPI GdipGetFontCollectionFamilyList( GpFontCollection* fontCollection, INT numSought, GpFontFamily* gpfamilies[], INT* numFound) { INT i; GpStatus stat=Ok; TRACE("%p, %d, %p, %p\n", fontCollection, numSought, gpfamilies, numFound); if (!(fontCollection && gpfamilies && numFound)) return InvalidParameter; memset(gpfamilies, 0, sizeof(*gpfamilies) * numSought); for (i = 0; i < numSought && i < fontCollection->count && stat == Ok; i++) { stat = GdipCloneFontFamily(fontCollection->FontFamilies[i], &gpfamilies[i]); } if (stat == Ok) *numFound = i; else { int numToFree=i; for (i=0; icount; i++) if (strcmpiW(lfw->lfFaceName, fonts->FontFamilies[i]->FamilyName) == 0) return 1; if (fonts->allocated == fonts->count) { INT new_alloc_count = fonts->allocated+50; GpFontFamily** new_family_list = HeapAlloc(GetProcessHeap(), 0, new_alloc_count*sizeof(void*)); if (!new_family_list) return 0; memcpy(new_family_list, fonts->FontFamilies, fonts->count*sizeof(void*)); HeapFree(GetProcessHeap(), 0, fonts->FontFamilies); fonts->FontFamilies = new_family_list; fonts->allocated = new_alloc_count; } if (GdipCreateFontFamilyFromName(lfw->lfFaceName, NULL, &fonts->FontFamilies[fonts->count]) == Ok) fonts->count++; else return 0; return 1; } GpStatus WINGDIPAPI GdipNewInstalledFontCollection( GpFontCollection** fontCollection) { TRACE("(%p)\n",fontCollection); if (!fontCollection) return InvalidParameter; if (installedFontCollection.count == 0) { HDC hdc; LOGFONTW lfw; hdc = GetDC(0); lfw.lfCharSet = DEFAULT_CHARSET; lfw.lfFaceName[0] = 0; lfw.lfPitchAndFamily = 0; if (!EnumFontFamiliesExW(hdc, &lfw, add_font_proc, (LPARAM)&installedFontCollection, 0)) { free_installed_fonts(); ReleaseDC(0, hdc); return OutOfMemory; } ReleaseDC(0, hdc); } *fontCollection = &installedFontCollection; return Ok; }