Sweden-Number/dlls/gdiplus/font.c

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2007-08-14 03:34:51 +02:00
/*
* Copyright (C) 2007 Google (Evan Stade)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winnls.h"
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#include "winreg.h"
#include "wine/debug.h"
#include "wine/unicode.h"
WINE_DEFAULT_DEBUG_CHANNEL (gdiplus);
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#include "objbase.h"
#include "gdiplus.h"
#include "gdiplus_private.h"
static const REAL mm_per_inch = 25.4;
static const REAL inch_per_point = 1.0/72.0;
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static GpFontCollection installedFontCollection = {0};
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static inline REAL get_dpi (void)
{
REAL dpi;
GpGraphics *graphics;
HDC hdc = GetDC(0);
GdipCreateFromHDC (hdc, &graphics);
GdipGetDpiX(graphics, &dpi);
GdipDeleteGraphics(graphics);
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ReleaseDC (0, hdc);
return dpi;
}
static inline REAL point_to_pixel (REAL point)
{
return point * get_dpi() * inch_per_point;
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}
static inline REAL inch_to_pixel (REAL inch)
{
return inch * get_dpi();
}
static inline REAL document_to_pixel (REAL doc)
{
return doc * (get_dpi() / 300.0); /* Per MSDN */
}
static inline REAL mm_to_pixel (REAL mm)
{
return mm * (get_dpi() / mm_per_inch);
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}
/*******************************************************************************
* 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)
{
WCHAR facename[LF_FACESIZE];
LOGFONTW* lfw;
const NEWTEXTMETRICW* tmw;
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GpStatus stat;
if (!fontFamily || !font)
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return InvalidParameter;
TRACE("%p (%s), %f, %d, %d, %p\n", fontFamily,
debugstr_w(fontFamily->FamilyName), emSize, style, unit, font);
stat = GdipGetFamilyName (fontFamily, facename, 0);
if (stat != Ok) return stat;
*font = GdipAlloc(sizeof(GpFont));
tmw = &fontFamily->tmw;
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lfw = &((*font)->lfw);
ZeroMemory(&(*lfw), sizeof(*lfw));
lfw->lfWeight = tmw->tmWeight;
lfw->lfItalic = tmw->tmItalic;
lfw->lfUnderline = tmw->tmUnderlined;
lfw->lfStrikeOut = tmw->tmStruckOut;
lfw->lfCharSet = tmw->tmCharSet;
lfw->lfPitchAndFamily = tmw->tmPitchAndFamily;
lstrcpynW(lfw->lfFaceName, facename, LF_FACESIZE);
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switch (unit)
{
case UnitWorld:
/* FIXME: Figure out when World != Pixel */
lfw->lfHeight = emSize; break;
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 */
lfw->lfHeight = 0; break;
case UnitPixel:
lfw->lfHeight = emSize; break;
case UnitPoint:
lfw->lfHeight = point_to_pixel(emSize); break;
case UnitInch:
lfw->lfHeight = inch_to_pixel(emSize); break;
case UnitDocument:
lfw->lfHeight = document_to_pixel(emSize); break;
case UnitMillimeter:
lfw->lfHeight = mm_to_pixel(emSize); break;
}
lfw->lfHeight *= -1;
lfw->lfWeight = style & FontStyleBold ? 700 : 400;
lfw->lfItalic = style & FontStyleItalic;
lfw->lfUnderline = style & FontStyleUnderline;
lfw->lfStrikeOut = style & FontStyleStrikeout;
(*font)->unit = unit;
(*font)->emSize = emSize;
(*font)->height = tmw->ntmSizeEM;
(*font)->line_spacing = tmw->tmAscent + tmw->tmDescent + tmw->tmExternalLeading;
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TRACE("<-- %p\n", *font);
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return Ok;
}
/*******************************************************************************
* GdipCreateFontFromLogfontW [GDIPLUS.@]
*/
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GpStatus WINGDIPAPI GdipCreateFontFromLogfontW(HDC hdc,
GDIPCONST LOGFONTW *logfont, GpFont **font)
{
HFONT hfont, oldfont;
TEXTMETRICW textmet;
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TRACE("(%p, %p, %p)\n", hdc, logfont, font);
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if(!logfont || !font)
return InvalidParameter;
if (logfont->lfFaceName[0] == 0)
return NotTrueTypeFont;
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*font = GdipAlloc(sizeof(GpFont));
if(!*font) return OutOfMemory;
memcpy((*font)->lfw.lfFaceName, logfont->lfFaceName, LF_FACESIZE *
sizeof(WCHAR));
(*font)->lfw.lfHeight = logfont->lfHeight;
(*font)->lfw.lfItalic = logfont->lfItalic;
(*font)->lfw.lfUnderline = logfont->lfUnderline;
(*font)->lfw.lfStrikeOut = logfont->lfStrikeOut;
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(*font)->emSize = logfont->lfHeight;
(*font)->unit = UnitPixel;
hfont = CreateFontIndirectW(&(*font)->lfw);
oldfont = SelectObject(hdc, hfont);
GetTextMetricsW(hdc, &textmet);
(*font)->lfw.lfHeight = -(textmet.tmHeight-textmet.tmInternalLeading);
(*font)->lfw.lfWeight = textmet.tmWeight;
(*font)->lfw.lfCharSet = textmet.tmCharSet;
(*font)->height = 1; /* FIXME: need NEWTEXTMETRIC.ntmSizeEM here */
(*font)->line_spacing = textmet.tmAscent + textmet.tmDescent + textmet.tmExternalLeading;
SelectObject(hdc, oldfont);
DeleteObject(hfont);
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TRACE("<-- %p\n", *font);
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return Ok;
}
/*******************************************************************************
* GdipCreateFontFromLogfontA [GDIPLUS.@]
*/
GpStatus WINGDIPAPI GdipCreateFontFromLogfontA(HDC hdc,
GDIPCONST LOGFONTA *lfa, GpFont **font)
{
LOGFONTW lfw;
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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);
}
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/*******************************************************************************
* GdipDeleteFont [GDIPLUS.@]
*/
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GpStatus WINGDIPAPI GdipDeleteFont(GpFont* font)
{
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TRACE("(%p)\n", font);
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if(!font)
return InvalidParameter;
GdipFree(font);
return Ok;
}
/*******************************************************************************
* GdipCreateFontFromDC [GDIPLUS.@]
*/
GpStatus WINGDIPAPI GdipCreateFontFromDC(HDC hdc, GpFont **font)
{
HFONT hfont;
LOGFONTW lfw;
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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);
}
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/*******************************************************************************
* 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)
{
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TRACE("%p %p\n", font, family);
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if (!(font && family))
return InvalidParameter;
return GdipCreateFontFamilyFromName(font->lfw.lfFaceName, NULL, family);
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}
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/******************************************************************************
* 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
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* FAILURE: InvalidParameter (font or size was NULL)
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*
* NOTES
* Size returned is actually emSize -- not internal size used for drawing.
*/
GpStatus WINGDIPAPI GdipGetFontSize(GpFont *font, REAL *size)
{
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TRACE("(%p, %p)\n", font, size);
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if (!(font && size)) return InvalidParameter;
*size = font->emSize;
return Ok;
}
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/*******************************************************************************
* 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
*/
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GpStatus WINGDIPAPI GdipGetFontStyle(GpFont *font, INT *style)
{
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TRACE("%p %p\n", font, style);
if (!(font && style))
return InvalidParameter;
if (font->lfw.lfWeight > 400)
*style = FontStyleBold;
else
*style = 0;
if (font->lfw.lfItalic)
*style |= FontStyleItalic;
if (font->lfw.lfUnderline)
*style |= FontStyleUnderline;
if (font->lfw.lfStrikeOut)
*style |= FontStyleStrikeout;
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return Ok;
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}
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/*******************************************************************************
* 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)
{
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TRACE("(%p, %p)\n", font, unit);
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if (!(font && unit)) return InvalidParameter;
*unit = font->unit;
return Ok;
}
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/*******************************************************************************
* 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))
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return GenericError;
return Ok;
}
/*******************************************************************************
* GdipGetLogFontW [GDIPLUS.@]
*/
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GpStatus WINGDIPAPI GdipGetLogFontW(GpFont *font, GpGraphics *graphics,
LOGFONTW *lfw)
{
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TRACE("(%p, %p, %p)\n", font, graphics, lfw);
/* FIXME: use graphics */
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if(!font || !graphics || !lfw)
return InvalidParameter;
*lfw = font->lfw;
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return Ok;
}
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/*******************************************************************************
* GdipCloneFont [GDIPLUS.@]
*/
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GpStatus WINGDIPAPI GdipCloneFont(GpFont *font, GpFont **cloneFont)
{
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TRACE("(%p, %p)\n", font, cloneFont);
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if(!font || !cloneFont)
return InvalidParameter;
*cloneFont = GdipAlloc(sizeof(GpFont));
if(!*cloneFont) return OutOfMemory;
**cloneFont = *font;
return Ok;
}
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/*******************************************************************************
* 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;
TRACE("%p %p %p\n", font, graphics, height);
dpi = GetDeviceCaps(graphics->hdc, LOGPIXELSY);
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)
{
REAL font_height;
TRACE("%p (%s), %f, %p\n", font,
debugstr_w(font->lfw.lfFaceName), dpi, height);
if (!(font && height)) return InvalidParameter;
font_height = font->line_spacing * (font->emSize / font->height);
switch (font->unit)
{
case UnitPixel:
*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;
}
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 (!ntm)
{
return 1;
}
*(NEWTEXTMETRICW*)lParam = *(const NEWTEXTMETRICW*)ntm;
return 0;
}
static BOOL find_installed_font(const WCHAR *name, NEWTEXTMETRICW *ntm)
{
HDC hdc = GetDC(0);
BOOL ret = FALSE;
if(!EnumFontFamiliesW(hdc, name, is_font_installed_proc, (LPARAM)ntm))
ret = TRUE;
ReleaseDC(0, 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)
{
GpFontFamily* ffamily;
NEWTEXTMETRICW ntm;
TRACE("%s, %p %p\n", debugstr_w(name), fontCollection, FontFamily);
if (!(name && FontFamily))
return InvalidParameter;
if (fontCollection)
FIXME("No support for FontCollections yet!\n");
if (!find_installed_font(name, &ntm))
return FontFamilyNotFound;
ffamily = GdipAlloc(sizeof (GpFontFamily));
if (!ffamily) return OutOfMemory;
ffamily->tmw = ntm;
lstrcpynW(ffamily->FamilyName, name, LF_FACESIZE);
*FontFamily = ffamily;
TRACE("<-- %p\n", ffamily);
return Ok;
}
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/*******************************************************************************
* 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)
{
if (!(FontFamily && clonedFontFamily)) return InvalidParameter;
TRACE("stub: %p (%s), %p\n", FontFamily,
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debugstr_w(FontFamily->FamilyName), clonedFontFamily);
*clonedFontFamily = GdipAlloc(sizeof(GpFontFamily));
if (!*clonedFontFamily) return OutOfMemory;
(*clonedFontFamily)->tmw = FontFamily->tmw;
lstrcpyW((*clonedFontFamily)->FamilyName, FontFamily->FamilyName);
TRACE("<-- %p\n", *clonedFontFamily);
return Ok;
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}
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/*******************************************************************************
* 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)
{
if (family == NULL)
return InvalidParameter;
TRACE("%p, %p, %d\n", family, name, language);
if (language != LANG_NEUTRAL)
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;
}
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GpStatus WINGDIPAPI GdipGetCellAscent(GDIPCONST GpFontFamily *family,
INT style, UINT16* CellAscent)
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{
if (!(family && CellAscent)) return InvalidParameter;
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*CellAscent = family->tmw.tmAscent;
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return Ok;
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}
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GpStatus WINGDIPAPI GdipGetCellDescent(GDIPCONST GpFontFamily *family,
INT style, UINT16* CellDescent)
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{
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TRACE("(%p, %d, %p)\n", family, style, CellDescent);
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if (!(family && CellDescent)) return InvalidParameter;
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*CellDescent = family->tmw.tmDescent;
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return Ok;
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}
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/*******************************************************************************
* 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;
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TRACE("%p (%s), %d, %p\n", family, debugstr_w(family->FamilyName), style, EmHeight);
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*EmHeight = family->tmw.ntmSizeEM;
return Ok;
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}
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/*******************************************************************************
* 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)
{
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TRACE("%p, %d, %p\n", family, style, LineSpacing);
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if (!(family && LineSpacing))
return InvalidParameter;
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if (style) FIXME("ignoring style\n");
*LineSpacing = family->tmw.tmAscent + family->tmw.tmDescent + family->tmw.tmExternalLeading;
return Ok;
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}
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GpStatus WINGDIPAPI GdipIsStyleAvailable(GDIPCONST GpFontFamily* family,
INT style, BOOL* IsStyleAvailable)
{
FIXME("%p %d %p stub!\n", family, style, IsStyleAvailable);
if (!(family && IsStyleAvailable))
return InvalidParameter;
return NotImplemented;
}
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/*****************************************************************************
* 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'};
if (nativeFamily == NULL) return InvalidParameter;
return GdipCreateFontFamilyFromName(CourierNew, NULL, nativeFamily);
}
/*****************************************************************************
* 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'};
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TRACE("(%p)\n", nativeFamily);
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if (nativeFamily == NULL) return InvalidParameter;
return GdipCreateFontFamilyFromName(TimesNewRoman, NULL, nativeFamily);
}
/*****************************************************************************
* 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)
{
/* FIXME: On Windows this is called Microsoft Sans Serif, this shouldn't
* affect anything */
static const WCHAR MSSansSerif[] = {'M','S',' ','S','a','n','s',' ','S','e','r','i','f','\0'};
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TRACE("(%p)\n", nativeFamily);
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if (nativeFamily == NULL) return InvalidParameter;
return GdipCreateFontFamilyFromName(MSSansSerif, NULL, nativeFamily);
}
/*****************************************************************************
* 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;
}
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/*****************************************************************************
* GdipPrivateAddFontFile [GDIPLUS.@]
*/
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GpStatus WINGDIPAPI GdipPrivateAddFontFile(GpFontCollection* fontCollection,
GDIPCONST WCHAR* filename)
{
FIXME("stub: %p, %s\n", fontCollection, debugstr_w(filename));
if (!(fontCollection && filename))
return InvalidParameter;
return NotImplemented;
}
/*****************************************************************************
* GdipPrivateAddMemoryFont [GDIPLUS.@]
*/
GpStatus WINGDIPAPI GdipPrivateAddMemoryFont(GpFontCollection* fontCollection,
GDIPCONST void* memory, INT length)
{
FIXME("%p, %p, %d\n", fontCollection, memory, length);
if (!(fontCollection && memory && length))
return InvalidParameter;
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;
TRACE("%p, %d, %p, %p\n", fontCollection, numSought, gpfamilies, numFound);
if (!(fontCollection && gpfamilies && numFound))
return InvalidParameter;
for (i = 0; i < numSought && i < fontCollection->count; i++)
{
gpfamilies[i] = fontCollection->FontFamilies[i];
}
*numFound = i;
return Ok;
}
void free_installed_fonts(void)
{
while (installedFontCollection.count)
GdipDeleteFontFamily(installedFontCollection.FontFamilies[--installedFontCollection.count]);
HeapFree(GetProcessHeap(), 0, installedFontCollection.FontFamilies);
installedFontCollection.FontFamilies = NULL;
installedFontCollection.allocated = 0;
}
static INT CALLBACK add_font_proc(const LOGFONTW *lfw, const TEXTMETRICW *ntm,
DWORD type, LPARAM lParam)
{
GpFontCollection* fonts = (GpFontCollection*)lParam;
int i;
/* skip duplicates */
for (i=0; i<fonts->count; i++)
if (strcmpiW(lfw->lfFaceName, fonts->FontFamilies[i]->FamilyName) == 0)
return 1;
if (fonts->allocated == fonts->count)
{
INT new_alloc_count = fonts->allocated+50;
GpFontFamily** new_family_list = HeapAlloc(GetProcessHeap(), 0, new_alloc_count*sizeof(void*));
if (!new_family_list)
return 0;
memcpy(new_family_list, fonts->FontFamilies, fonts->count*sizeof(void*));
HeapFree(GetProcessHeap(), 0, fonts->FontFamilies);
fonts->FontFamilies = new_family_list;
fonts->allocated = new_alloc_count;
}
if (GdipCreateFontFamilyFromName(lfw->lfFaceName, NULL, &fonts->FontFamilies[fonts->count]) == Ok)
fonts->count++;
else
return 0;
return 1;
}
GpStatus WINGDIPAPI GdipNewInstalledFontCollection(
GpFontCollection** fontCollection)
{
TRACE("(%p)\n",fontCollection);
if (!fontCollection)
return InvalidParameter;
if (installedFontCollection.count == 0)
{
HDC hdc;
LOGFONTW lfw;
hdc = 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;
}