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wine/dlls/oleaut32/olefont.c

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/*
* OLE Font encapsulation implementation
*
* This file contains an implementation of the IFont
* interface and the OleCreateFontIndirect API call.
*
* Copyright 1999 Francis Beaudet
* Copyright 2006 (Google) Benjamin Arai
*
* 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 <assert.h>
#include <stdarg.h>
#include <string.h>
#define COBJMACROS
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "winerror.h"
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "wine/list.h"
#include "objbase.h"
#include "oleauto.h" /* for SysAllocString(....) */
#include "ole2.h"
#include "olectl.h"
#include "wine/debug.h"
#include "connpt.h" /* for CreateConnectionPoint */
#include "oaidl.h"
WINE_DEFAULT_DEBUG_CHANNEL(ole);
/***********************************************************************
* Declaration of constants used when serializing the font object.
*/
#define FONTPERSIST_ITALIC 0x02
#define FONTPERSIST_UNDERLINE 0x04
#define FONTPERSIST_STRIKETHROUGH 0x08
static HDC olefont_hdc;
/***********************************************************************
* List of the HFONTs it has given out, with each one having a separate
* ref count.
*/
typedef struct _HFONTItem
{
struct list entry;
/* Reference count of any IFont objects that own this hfont */
LONG int_refs;
/* Total reference count of any refs held by the application obtained by AddRefHfont plus any internal refs */
LONG total_refs;
/* The font associated with this object. */
HFONT gdiFont;
} HFONTItem, *PHFONTItem;
static struct list OLEFontImpl_hFontList = LIST_INIT(OLEFontImpl_hFontList);
/* Counts how many fonts contain at least one lock */
static LONG ifont_cnt = 0;
/***********************************************************************
* Critical section for OLEFontImpl_hFontList
*/
static CRITICAL_SECTION OLEFontImpl_csHFONTLIST;
static CRITICAL_SECTION_DEBUG OLEFontImpl_csHFONTLIST_debug =
{
0, 0, &OLEFontImpl_csHFONTLIST,
{ &OLEFontImpl_csHFONTLIST_debug.ProcessLocksList,
&OLEFontImpl_csHFONTLIST_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": OLEFontImpl_csHFONTLIST") }
};
static CRITICAL_SECTION OLEFontImpl_csHFONTLIST = { &OLEFontImpl_csHFONTLIST_debug, -1, 0, 0, 0, 0 };
static HDC get_dc(void)
{
HDC hdc;
EnterCriticalSection(&OLEFontImpl_csHFONTLIST);
if(!olefont_hdc)
olefont_hdc = CreateCompatibleDC(NULL);
hdc = olefont_hdc;
LeaveCriticalSection(&OLEFontImpl_csHFONTLIST);
return hdc;
}
static void delete_dc(void)
{
EnterCriticalSection(&OLEFontImpl_csHFONTLIST);
if(olefont_hdc)
{
DeleteDC(olefont_hdc);
olefont_hdc = NULL;
}
LeaveCriticalSection(&OLEFontImpl_csHFONTLIST);
}
static void HFONTItem_Delete(PHFONTItem item)
{
DeleteObject(item->gdiFont);
list_remove(&item->entry);
free(item);
}
/* Find hfont item entry in the list. Should be called while holding the crit sect */
static HFONTItem *find_hfontitem(HFONT hfont)
{
HFONTItem *item;
LIST_FOR_EACH_ENTRY(item, &OLEFontImpl_hFontList, HFONTItem, entry)
{
if (item->gdiFont == hfont)
return item;
}
return NULL;
}
/* Add an item to the list with one internal reference */
static HRESULT add_hfontitem(HFONT hfont)
{
HFONTItem *new_item = malloc(sizeof(*new_item));
if(!new_item) return E_OUTOFMEMORY;
new_item->int_refs = 1;
new_item->total_refs = 1;
new_item->gdiFont = hfont;
EnterCriticalSection(&OLEFontImpl_csHFONTLIST);
list_add_tail(&OLEFontImpl_hFontList,&new_item->entry);
LeaveCriticalSection(&OLEFontImpl_csHFONTLIST);
return S_OK;
}
static HRESULT inc_int_ref(HFONT hfont)
{
HFONTItem *item;
HRESULT hr = S_FALSE;
EnterCriticalSection(&OLEFontImpl_csHFONTLIST);
item = find_hfontitem(hfont);
if(item)
{
item->int_refs++;
item->total_refs++;
hr = S_OK;
}
LeaveCriticalSection(&OLEFontImpl_csHFONTLIST);
return hr;
}
/* decrements the internal ref of a hfont item. If both refs are zero it'll
remove the item from the list and delete the hfont */
static HRESULT dec_int_ref(HFONT hfont)
{
HFONTItem *item;
HRESULT hr = S_FALSE;
EnterCriticalSection(&OLEFontImpl_csHFONTLIST);
item = find_hfontitem(hfont);
if(item)
{
item->int_refs--;
item->total_refs--;
if(item->int_refs == 0 && item->total_refs == 0)
HFONTItem_Delete(item);
hr = S_OK;
}
LeaveCriticalSection(&OLEFontImpl_csHFONTLIST);
return hr;
}
static HRESULT inc_ext_ref(HFONT hfont)
{
HFONTItem *item;
HRESULT hr = S_FALSE;
EnterCriticalSection(&OLEFontImpl_csHFONTLIST);
item = find_hfontitem(hfont);
if(item)
{
item->total_refs++;
hr = S_OK;
}
LeaveCriticalSection(&OLEFontImpl_csHFONTLIST);
return hr;
}
static HRESULT dec_ext_ref(HFONT hfont)
{
HFONTItem *item;
HRESULT hr = S_FALSE;
EnterCriticalSection(&OLEFontImpl_csHFONTLIST);
item = find_hfontitem(hfont);
if(item)
{
if(--item->total_refs >= 0) hr = S_OK;
}
LeaveCriticalSection(&OLEFontImpl_csHFONTLIST);
return hr;
}
/***********************************************************************
* Declaration of the implementation class for the IFont interface
*/
typedef struct OLEFontImpl OLEFontImpl;
struct OLEFontImpl
{
/*
* This class supports many interfaces. IUnknown, IFont,
* IDispatch, IDispFont IPersistStream and IConnectionPointContainer.
* The first two are supported by the first vtable, the next two are
* supported by the second table and the last two have their own.
*/
IFont IFont_iface;
IDispatch IDispatch_iface;
IPersistStream IPersistStream_iface;
IConnectionPointContainer IConnectionPointContainer_iface;
IPersistPropertyBag IPersistPropertyBag_iface;
/*
* Reference count for that instance of the class.
*/
LONG ref;
/*
* This structure contains the description of the class.
*/
FONTDESC description;
/*
* Contain the font associated with this object.
*/
HFONT gdiFont;
BOOL dirty;
/*
* Size ratio
*/
LONG cyLogical;
LONG cyHimetric;
/*
* Stash realized height (pixels) from TEXTMETRIC - used in get_Size()
*/
LONG nRealHeight;
IConnectionPoint *pPropertyNotifyCP;
IConnectionPoint *pFontEventsCP;
};
static inline OLEFontImpl *impl_from_IFont(IFont *iface)
{
return CONTAINING_RECORD(iface, OLEFontImpl, IFont_iface);
}
static inline OLEFontImpl *impl_from_IDispatch( IDispatch *iface )
{
return CONTAINING_RECORD(iface, OLEFontImpl, IDispatch_iface);
}
static inline OLEFontImpl *impl_from_IPersistStream( IPersistStream *iface )
{
return CONTAINING_RECORD(iface, OLEFontImpl, IPersistStream_iface);
}
static inline OLEFontImpl *impl_from_IConnectionPointContainer( IConnectionPointContainer *iface )
{
return CONTAINING_RECORD(iface, OLEFontImpl, IConnectionPointContainer_iface);
}
static inline OLEFontImpl *impl_from_IPersistPropertyBag( IPersistPropertyBag *iface )
{
return CONTAINING_RECORD(iface, OLEFontImpl, IPersistPropertyBag_iface);
}
/***********************************************************************
* Prototypes for the implementation functions for the IFont
* interface
*/
static OLEFontImpl* OLEFontImpl_Construct(const FONTDESC *fontDesc);
static void OLEFontImpl_Destroy(OLEFontImpl* fontDesc);
static ULONG WINAPI OLEFontImpl_AddRef(IFont* iface);
/******************************************************************************
* OleCreateFontIndirect [OLEAUT32.420]
*/
HRESULT WINAPI OleCreateFontIndirect(
LPFONTDESC lpFontDesc,
REFIID riid,
LPVOID* ppvObj)
{
OLEFontImpl* newFont;
HRESULT hr;
FONTDESC fd;
TRACE("(%p, %s, %p)\n", lpFontDesc, debugstr_guid(riid), ppvObj);
if (!ppvObj) return E_POINTER;
*ppvObj = 0;
if (!lpFontDesc) {
static WCHAR fname[] = L"System";
fd.cbSizeofstruct = sizeof(fd);
fd.lpstrName = fname;
fd.cySize.s.Lo = 80000;
fd.cySize.s.Hi = 0;
fd.sWeight = 0;
fd.sCharset = 0;
fd.fItalic = FALSE;
fd.fUnderline = FALSE;
fd.fStrikethrough = FALSE;
lpFontDesc = &fd;
}
newFont = OLEFontImpl_Construct(lpFontDesc);
if (!newFont) return E_OUTOFMEMORY;
hr = IFont_QueryInterface(&newFont->IFont_iface, riid, ppvObj);
IFont_Release(&newFont->IFont_iface);
return hr;
}
/***********************************************************************
* Implementation of the OLEFontImpl class.
*/
/***********************************************************************
* OLEFont_SendNotify (internal)
*
* Sends notification messages of changed properties to any interested
* connections.
*/
static void OLEFont_SendNotify(OLEFontImpl* this, DISPID dispID)
{
static const LPCWSTR dispid_mapping[] =
{
L"Name",
NULL,
L"Size",
L"Bold",
L"Italic",
L"Underline",
L"Strikethrough",
L"Weight",
L"Charset"
};
IEnumConnections *pEnum;
CONNECTDATA CD;
HRESULT hres;
this->dirty = TRUE;
hres = IConnectionPoint_EnumConnections(this->pPropertyNotifyCP, &pEnum);
if (SUCCEEDED(hres))
{
while(IEnumConnections_Next(pEnum, 1, &CD, NULL) == S_OK) {
IPropertyNotifySink *sink;
IUnknown_QueryInterface(CD.pUnk, &IID_IPropertyNotifySink, (void**)&sink);
IPropertyNotifySink_OnChanged(sink, dispID);
IPropertyNotifySink_Release(sink);
IUnknown_Release(CD.pUnk);
}
IEnumConnections_Release(pEnum);
}
hres = IConnectionPoint_EnumConnections(this->pFontEventsCP, &pEnum);
if (SUCCEEDED(hres))
{
DISPPARAMS dispparams;
VARIANTARG vararg;
VariantInit(&vararg);
V_VT(&vararg) = VT_BSTR;
V_BSTR(&vararg) = SysAllocString(dispid_mapping[dispID]);
dispparams.cArgs = 1;
dispparams.cNamedArgs = 0;
dispparams.rgdispidNamedArgs = NULL;
dispparams.rgvarg = &vararg;
while(IEnumConnections_Next(pEnum, 1, &CD, NULL) == S_OK) {
IFontEventsDisp *disp;
IUnknown_QueryInterface(CD.pUnk, &IID_IFontEventsDisp, (void**)&disp);
IFontEventsDisp_Invoke(disp, DISPID_FONT_CHANGED, &IID_NULL,
LOCALE_NEUTRAL, INVOKE_FUNC, &dispparams, NULL,
NULL, NULL);
IFontEventsDisp_Release(disp);
IUnknown_Release(CD.pUnk);
}
VariantClear(&vararg);
IEnumConnections_Release(pEnum);
}
}
/************************************************************************
* OLEFontImpl_QueryInterface (IUnknown)
*
* See Windows documentation for more details on IUnknown methods.
*/
static HRESULT WINAPI OLEFontImpl_QueryInterface(
IFont* iface,
REFIID riid,
void** ppvObject)
{
OLEFontImpl *this = impl_from_IFont(iface);
TRACE("(%p)->(%s, %p)\n", this, debugstr_guid(riid), ppvObject);
*ppvObject = 0;
if (IsEqualGUID(&IID_IUnknown, riid) ||
IsEqualGUID(&IID_IFont, riid))
{
*ppvObject = this;
}
else if (IsEqualGUID(&IID_IDispatch, riid) ||
IsEqualGUID(&IID_IFontDisp, riid))
{
*ppvObject = &this->IDispatch_iface;
}
else if (IsEqualGUID(&IID_IPersist, riid) ||
IsEqualGUID(&IID_IPersistStream, riid))
{
*ppvObject = &this->IPersistStream_iface;
}
else if (IsEqualGUID(&IID_IConnectionPointContainer, riid))
{
*ppvObject = &this->IConnectionPointContainer_iface;
}
else if (IsEqualGUID(&IID_IPersistPropertyBag, riid))
{
*ppvObject = &this->IPersistPropertyBag_iface;
}
if (!*ppvObject)
{
FIXME("() : asking for unsupported interface %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
IFont_AddRef(iface);
return S_OK;
}
static ULONG WINAPI OLEFontImpl_AddRef(IFont* iface)
{
OLEFontImpl *this = impl_from_IFont(iface);
ULONG ref = InterlockedIncrement(&this->ref);
TRACE("%p, refcount %lu.\n", iface, ref);
return ref;
}
static ULONG WINAPI OLEFontImpl_Release(IFont* iface)
{
OLEFontImpl *this = impl_from_IFont(iface);
ULONG ref = InterlockedDecrement(&this->ref);
TRACE("%p, refcount %lu.\n", iface, ref);
if (ref == 0)
{
ULONG fontlist_refs = InterlockedDecrement(&ifont_cnt);
/* Final IFont object so destroy font cache */
if (fontlist_refs == 0)
{
HFONTItem *item, *cursor2;
EnterCriticalSection(&OLEFontImpl_csHFONTLIST);
LIST_FOR_EACH_ENTRY_SAFE(item, cursor2, &OLEFontImpl_hFontList, HFONTItem, entry)
HFONTItem_Delete(item);
LeaveCriticalSection(&OLEFontImpl_csHFONTLIST);
delete_dc();
}
else
{
dec_int_ref(this->gdiFont);
}
OLEFontImpl_Destroy(this);
}
return ref;
}
typedef struct
{
short orig_cs;
short avail_cs;
} enum_data;
static int CALLBACK font_enum_proc(const LOGFONTW *elf, const TEXTMETRICW *ntm, DWORD type, LPARAM lp)
{
enum_data *data = (enum_data*)lp;
if(elf->lfCharSet == data->orig_cs)
{
data->avail_cs = data->orig_cs;
return 0;
}
if(data->avail_cs == -1) data->avail_cs = elf->lfCharSet;
return 1;
}
static void realize_font(OLEFontImpl *This)
{
LOGFONTW logFont;
INT fontHeight;
WCHAR text_face[LF_FACESIZE];
HDC hdc = get_dc();
HFONT old_font;
TEXTMETRICW tm;
if (!This->dirty) return;
text_face[0] = 0;
if(This->gdiFont)
{
old_font = SelectObject(hdc, This->gdiFont);
GetTextFaceW(hdc, ARRAY_SIZE(text_face), text_face);
SelectObject(hdc, old_font);
dec_int_ref(This->gdiFont);
This->gdiFont = 0;
}
memset(&logFont, 0, sizeof(LOGFONTW));
lstrcpynW(logFont.lfFaceName, This->description.lpstrName, LF_FACESIZE);
logFont.lfCharSet = This->description.sCharset;
/* If the font name has been changed then enumerate all charsets
and pick one that'll result in the font specified being selected */
if(text_face[0] && lstrcmpiW(text_face, This->description.lpstrName))
{
enum_data data;
data.orig_cs = This->description.sCharset;
data.avail_cs = -1;
logFont.lfCharSet = DEFAULT_CHARSET;
EnumFontFamiliesExW(get_dc(), &logFont, font_enum_proc, (LPARAM)&data, 0);
if(data.avail_cs != -1) logFont.lfCharSet = data.avail_cs;
}
/*
* The height of the font returned by the get_Size property is the
* height of the font in points multiplied by 10000... Using some
* simple conversions and the ratio given by the application, it can
* be converted to a height in pixels.
*
* Standard ratio is 72 / 2540, or 18 / 635 in lowest terms.
* Ratio is applied here relative to the standard.
*/
fontHeight = MulDiv( This->description.cySize.s.Lo, This->cyLogical*635, This->cyHimetric*18 );
logFont.lfHeight = ((fontHeight%10000L)>5000L) ? (-fontHeight/10000L) - 1 :
(-fontHeight/10000L);
logFont.lfItalic = This->description.fItalic;
logFont.lfUnderline = This->description.fUnderline;
logFont.lfStrikeOut = This->description.fStrikethrough;
logFont.lfWeight = This->description.sWeight;
logFont.lfOutPrecision = OUT_CHARACTER_PRECIS;
logFont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
logFont.lfQuality = DEFAULT_QUALITY;
logFont.lfPitchAndFamily = DEFAULT_PITCH;
This->gdiFont = CreateFontIndirectW(&logFont);
This->dirty = FALSE;
add_hfontitem(This->gdiFont);
/* Fixup the name and charset properties so that they match the
selected font */
old_font = SelectObject(get_dc(), This->gdiFont);
GetTextFaceW(hdc, ARRAY_SIZE(text_face), text_face);
if(lstrcmpiW(text_face, This->description.lpstrName))
{
free(This->description.lpstrName);
This->description.lpstrName = wcsdup(text_face);
}
GetTextMetricsW(hdc, &tm);
This->description.sCharset = tm.tmCharSet;
/* While we have it handy, stash the realized font height for use by get_Size() */
This->nRealHeight = tm.tmHeight - tm.tmInternalLeading; /* corresponds to LOGFONT lfHeight */
SelectObject(hdc, old_font);
}
/************************************************************************
* OLEFontImpl_get_Name (IFont)
*
* See Windows documentation for more details on IFont methods.
*/
static HRESULT WINAPI OLEFontImpl_get_Name(
IFont* iface,
BSTR* pname)
{
OLEFontImpl *this = impl_from_IFont(iface);
TRACE("(%p)->(%p)\n", this, pname);
if (pname==0)
return E_POINTER;
realize_font(this);
if (this->description.lpstrName!=0)
*pname = SysAllocString(this->description.lpstrName);
else
*pname = 0;
return S_OK;
}
/************************************************************************
* OLEFontImpl_put_Name (IFont)
*/
static HRESULT WINAPI OLEFontImpl_put_Name(
IFont* iface,
BSTR name)
{
OLEFontImpl *This = impl_from_IFont(iface);
TRACE("(%p)->(%p)\n", This, name);
if (!name)
return CTL_E_INVALIDPROPERTYVALUE;
free(This->description.lpstrName);
This->description.lpstrName = wcsdup(name);
if (!This->description.lpstrName) return E_OUTOFMEMORY;
TRACE("new name %s\n", debugstr_w(This->description.lpstrName));
OLEFont_SendNotify(This, DISPID_FONT_NAME);
return S_OK;
}
/************************************************************************
* OLEFontImpl_get_Size (IFont)
*/
static HRESULT WINAPI OLEFontImpl_get_Size(
IFont* iface,
CY* psize)
{
OLEFontImpl *this = impl_from_IFont(iface);
TRACE("(%p)->(%p)\n", this, psize);
if (!psize) return E_POINTER;
realize_font(this);
/*
* Convert realized font height in pixels to points descaled by current
* scaling ratio then scaled up by 10000.
*/
psize->s.Lo = MulDiv(this->nRealHeight,
this->cyHimetric * 72 * 10000,
this->cyLogical * 2540);
psize->s.Hi = 0;
return S_OK;
}
static HRESULT WINAPI OLEFontImpl_put_Size(IFont *iface, CY size)
{
OLEFontImpl *this = impl_from_IFont(iface);
TRACE("%p, %ld.\n", iface, size.s.Lo);
this->description.cySize.s.Hi = 0;
this->description.cySize.s.Lo = size.s.Lo;
OLEFont_SendNotify(this, DISPID_FONT_SIZE);
return S_OK;
}
static HRESULT WINAPI OLEFontImpl_get_Bold(IFont *iface, BOOL *pbold)
{
OLEFontImpl *this = impl_from_IFont(iface);
TRACE("(%p)->(%p)\n", this, pbold);
if (!pbold) return E_POINTER;
realize_font(this);
*pbold = this->description.sWeight > 550;
return S_OK;
}
/************************************************************************
* OLEFontImpl_put_Bold (IFont)
*/
static HRESULT WINAPI OLEFontImpl_put_Bold(
IFont* iface,
BOOL bold)
{
OLEFontImpl *this = impl_from_IFont(iface);
TRACE("(%p)->(%d)\n", this, bold);
this->description.sWeight = bold ? FW_BOLD : FW_NORMAL;
OLEFont_SendNotify(this, DISPID_FONT_BOLD);
return S_OK;
}
/************************************************************************
* OLEFontImpl_get_Italic (IFont)
*/
static HRESULT WINAPI OLEFontImpl_get_Italic(
IFont* iface,
BOOL* pitalic)
{
OLEFontImpl *this = impl_from_IFont(iface);
TRACE("(%p)->(%p)\n", this, pitalic);
if (pitalic==0)
return E_POINTER;
realize_font(this);
*pitalic = this->description.fItalic;
return S_OK;
}
/************************************************************************
* OLEFontImpl_put_Italic (IFont)
*/
static HRESULT WINAPI OLEFontImpl_put_Italic(
IFont* iface,
BOOL italic)
{
OLEFontImpl *this = impl_from_IFont(iface);
TRACE("(%p)->(%d)\n", this, italic);
this->description.fItalic = italic;
OLEFont_SendNotify(this, DISPID_FONT_ITALIC);
return S_OK;
}
/************************************************************************
* OLEFontImpl_get_Underline (IFont)
*/
static HRESULT WINAPI OLEFontImpl_get_Underline(
IFont* iface,
BOOL* punderline)
{
OLEFontImpl *this = impl_from_IFont(iface);
TRACE("(%p)->(%p)\n", this, punderline);
if (punderline==0)
return E_POINTER;
realize_font(this);
*punderline = this->description.fUnderline;
return S_OK;
}
/************************************************************************
* OLEFontImpl_put_Underline (IFont)
*/
static HRESULT WINAPI OLEFontImpl_put_Underline(
IFont* iface,
BOOL underline)
{
OLEFontImpl *this = impl_from_IFont(iface);
TRACE("(%p)->(%d)\n", this, underline);
this->description.fUnderline = underline;
OLEFont_SendNotify(this, DISPID_FONT_UNDER);
return S_OK;
}
/************************************************************************
* OLEFontImpl_get_Strikethrough (IFont)
*/
static HRESULT WINAPI OLEFontImpl_get_Strikethrough(
IFont* iface,
BOOL* pstrikethrough)
{
OLEFontImpl *this = impl_from_IFont(iface);
TRACE("(%p)->(%p)\n", this, pstrikethrough);
if (pstrikethrough==0)
return E_POINTER;
realize_font(this);
*pstrikethrough = this->description.fStrikethrough;
return S_OK;
}
/************************************************************************
* OLEFontImpl_put_Strikethrough (IFont)
*/
static HRESULT WINAPI OLEFontImpl_put_Strikethrough(
IFont* iface,
BOOL strikethrough)
{
OLEFontImpl *this = impl_from_IFont(iface);
TRACE("(%p)->(%d)\n", this, strikethrough);
this->description.fStrikethrough = strikethrough;
OLEFont_SendNotify(this, DISPID_FONT_STRIKE);
return S_OK;
}
/************************************************************************
* OLEFontImpl_get_Weight (IFont)
*/
static HRESULT WINAPI OLEFontImpl_get_Weight(
IFont* iface,
short* pweight)
{
OLEFontImpl *this = impl_from_IFont(iface);
TRACE("(%p)->(%p)\n", this, pweight);
if (pweight==0)
return E_POINTER;
realize_font(this);
*pweight = this->description.sWeight;
return S_OK;
}
/************************************************************************
* OLEFontImpl_put_Weight (IFont)
*/
static HRESULT WINAPI OLEFontImpl_put_Weight(
IFont* iface,
short weight)
{
OLEFontImpl *this = impl_from_IFont(iface);
TRACE("(%p)->(%d)\n", this, weight);
this->description.sWeight = weight;
OLEFont_SendNotify(this, DISPID_FONT_WEIGHT);
return S_OK;
}
/************************************************************************
* OLEFontImpl_get_Charset (IFont)
*/
static HRESULT WINAPI OLEFontImpl_get_Charset(
IFont* iface,
short* pcharset)
{
OLEFontImpl *this = impl_from_IFont(iface);
TRACE("(%p)->(%p)\n", this, pcharset);
if (pcharset==0)
return E_POINTER;
realize_font(this);
*pcharset = this->description.sCharset;
return S_OK;
}
/************************************************************************
* OLEFontImpl_put_Charset (IFont)
*/
static HRESULT WINAPI OLEFontImpl_put_Charset(
IFont* iface,
short charset)
{
OLEFontImpl *this = impl_from_IFont(iface);
TRACE("(%p)->(%d)\n", this, charset);
this->description.sCharset = charset;
OLEFont_SendNotify(this, DISPID_FONT_CHARSET);
return S_OK;
}
/************************************************************************
* OLEFontImpl_get_hFont (IFont)
*/
static HRESULT WINAPI OLEFontImpl_get_hFont(
IFont* iface,
HFONT* phfont)
{
OLEFontImpl *this = impl_from_IFont(iface);
TRACE("(%p)->(%p)\n", this, phfont);
if (phfont==NULL)
return E_POINTER;
realize_font(this);
*phfont = this->gdiFont;
TRACE("Returning %p\n", *phfont);
return S_OK;
}
/************************************************************************
* OLEFontImpl_Clone (IFont)
*/
static HRESULT WINAPI OLEFontImpl_Clone(
IFont* iface,
IFont** ppfont)
{
OLEFontImpl *this = impl_from_IFont(iface);
OLEFontImpl* newObject;
TRACE("(%p)->(%p)\n", this, ppfont);
if (ppfont == NULL)
return E_POINTER;
*ppfont = NULL;
newObject = malloc(sizeof(OLEFontImpl));
if (newObject==NULL)
return E_OUTOFMEMORY;
*newObject = *this;
/* allocate separate buffer */
newObject->description.lpstrName = wcsdup(this->description.lpstrName);
/* Increment internal ref in hfont item list */
if(newObject->gdiFont) inc_int_ref(newObject->gdiFont);
InterlockedIncrement(&ifont_cnt);
newObject->pPropertyNotifyCP = NULL;
newObject->pFontEventsCP = NULL;
CreateConnectionPoint((IUnknown*)&newObject->IFont_iface, &IID_IPropertyNotifySink,
&newObject->pPropertyNotifyCP);
CreateConnectionPoint((IUnknown*)&newObject->IFont_iface, &IID_IFontEventsDisp,
&newObject->pFontEventsCP);
if (!newObject->pPropertyNotifyCP || !newObject->pFontEventsCP)
{
OLEFontImpl_Destroy(newObject);
return E_OUTOFMEMORY;
}
/* The cloned object starts with a reference count of 1 */
newObject->ref = 1;
*ppfont = &newObject->IFont_iface;
return S_OK;
}
/************************************************************************
* OLEFontImpl_IsEqual (IFont)
*/
static HRESULT WINAPI OLEFontImpl_IsEqual(
IFont* iface,
IFont* pFontOther)
{
OLEFontImpl *left = impl_from_IFont(iface);
OLEFontImpl *right = impl_from_IFont(pFontOther);
INT ret;
INT left_len,right_len;
if(pFontOther == NULL)
return E_POINTER;
else if (left->description.cySize.s.Lo != right->description.cySize.s.Lo)
return S_FALSE;
else if (left->description.cySize.s.Hi != right->description.cySize.s.Hi)
return S_FALSE;
else if (left->description.sWeight != right->description.sWeight)
return S_FALSE;
else if (left->description.sCharset != right->description.sCharset)
return S_FALSE;
else if (left->description.fItalic != right->description.fItalic)
return S_FALSE;
else if (left->description.fUnderline != right->description.fUnderline)
return S_FALSE;
else if (left->description.fStrikethrough != right->description.fStrikethrough)
return S_FALSE;
/* Check from string */
left_len = lstrlenW(left->description.lpstrName);
right_len = lstrlenW(right->description.lpstrName);
ret = CompareStringW(0,0,left->description.lpstrName, left_len,
right->description.lpstrName, right_len);
if (ret != CSTR_EQUAL)
return S_FALSE;
return S_OK;
}
/************************************************************************
* OLEFontImpl_SetRatio (IFont)
*/
static HRESULT WINAPI OLEFontImpl_SetRatio(
IFont* iface,
LONG cyLogical,
LONG cyHimetric)
{
OLEFontImpl *this = impl_from_IFont(iface);
TRACE("%p, %ld, %ld.\n", iface, cyLogical, cyHimetric);
if(cyLogical == 0 || cyHimetric == 0)
return E_FAIL;
/* cyLogical and cyHimetric both set to 1 is a special case that
does not change the scaling but also does not fail */
if(cyLogical == 1 && cyHimetric == 1)
return S_OK;
this->cyLogical = cyLogical;
this->cyHimetric = cyHimetric;
this->dirty = TRUE;
return S_OK;
}
/************************************************************************
* OLEFontImpl_QueryTextMetrics (IFont)
*/
static HRESULT WINAPI OLEFontImpl_QueryTextMetrics(
IFont* iface,
TEXTMETRICOLE* ptm)
{
HDC hdcRef;
HFONT hOldFont, hNewFont;
hdcRef = GetDC(0);
IFont_get_hFont(iface, &hNewFont);
hOldFont = SelectObject(hdcRef, hNewFont);
GetTextMetricsW(hdcRef, ptm);
SelectObject(hdcRef, hOldFont);
ReleaseDC(0, hdcRef);
return S_OK;
}
/************************************************************************
* OLEFontImpl_AddRefHfont (IFont)
*/
static HRESULT WINAPI OLEFontImpl_AddRefHfont(
IFont* iface,
HFONT hfont)
{
OLEFontImpl *this = impl_from_IFont(iface);
TRACE("(%p)->(%p)\n", this, hfont);
if (!hfont) return E_INVALIDARG;
return inc_ext_ref(hfont);
}
/************************************************************************
* OLEFontImpl_ReleaseHfont (IFont)
*/
static HRESULT WINAPI OLEFontImpl_ReleaseHfont(
IFont* iface,
HFONT hfont)
{
OLEFontImpl *this = impl_from_IFont(iface);
TRACE("(%p)->(%p)\n", this, hfont);
if (!hfont) return E_INVALIDARG;
return dec_ext_ref(hfont);
}
/************************************************************************
* OLEFontImpl_SetHdc (IFont)
*/
static HRESULT WINAPI OLEFontImpl_SetHdc(
IFont* iface,
HDC hdc)
{
OLEFontImpl *this = impl_from_IFont(iface);
FIXME("(%p)->(%p): Stub\n", this, hdc);
return E_NOTIMPL;
}
static const IFontVtbl OLEFontImpl_VTable =
{
OLEFontImpl_QueryInterface,
OLEFontImpl_AddRef,
OLEFontImpl_Release,
OLEFontImpl_get_Name,
OLEFontImpl_put_Name,
OLEFontImpl_get_Size,
OLEFontImpl_put_Size,
OLEFontImpl_get_Bold,
OLEFontImpl_put_Bold,
OLEFontImpl_get_Italic,
OLEFontImpl_put_Italic,
OLEFontImpl_get_Underline,
OLEFontImpl_put_Underline,
OLEFontImpl_get_Strikethrough,
OLEFontImpl_put_Strikethrough,
OLEFontImpl_get_Weight,
OLEFontImpl_put_Weight,
OLEFontImpl_get_Charset,
OLEFontImpl_put_Charset,
OLEFontImpl_get_hFont,
OLEFontImpl_Clone,
OLEFontImpl_IsEqual,
OLEFontImpl_SetRatio,
OLEFontImpl_QueryTextMetrics,
OLEFontImpl_AddRefHfont,
OLEFontImpl_ReleaseHfont,
OLEFontImpl_SetHdc
};
/************************************************************************
* OLEFontImpl_IDispatch_QueryInterface (IUnknown)
*/
static HRESULT WINAPI OLEFontImpl_IDispatch_QueryInterface(
IDispatch* iface,
REFIID riid,
VOID** ppvoid)
{
OLEFontImpl *this = impl_from_IDispatch(iface);
return IFont_QueryInterface(&this->IFont_iface, riid, ppvoid);
}
/************************************************************************
* OLEFontImpl_IDispatch_Release (IUnknown)
*/
static ULONG WINAPI OLEFontImpl_IDispatch_Release(
IDispatch* iface)
{
OLEFontImpl *this = impl_from_IDispatch(iface);
return IFont_Release(&this->IFont_iface);
}
/************************************************************************
* OLEFontImpl_IDispatch_AddRef (IUnknown)
*/
static ULONG WINAPI OLEFontImpl_IDispatch_AddRef(
IDispatch* iface)
{
OLEFontImpl *this = impl_from_IDispatch(iface);
return IFont_AddRef(&this->IFont_iface);
}
/************************************************************************
* OLEFontImpl_GetTypeInfoCount (IDispatch)
*/
static HRESULT WINAPI OLEFontImpl_GetTypeInfoCount(
IDispatch* iface,
unsigned int* pctinfo)
{
OLEFontImpl *this = impl_from_IDispatch(iface);
TRACE("(%p)->(%p)\n", this, pctinfo);
*pctinfo = 1;
return S_OK;
}
/************************************************************************
* OLEFontImpl_GetTypeInfo (IDispatch)
*/
static HRESULT WINAPI OLEFontImpl_GetTypeInfo(
IDispatch* iface,
UINT iTInfo,
LCID lcid,
ITypeInfo** ppTInfo)
{
ITypeLib *tl;
HRESULT hres;
OLEFontImpl *this = impl_from_IDispatch(iface);
TRACE("(%p, iTInfo=%d, lcid=%04x, %p)\n", this, iTInfo, (int)lcid, ppTInfo);
if (iTInfo != 0)
return E_FAIL;
hres = LoadTypeLib(L"stdole2.tlb", &tl);
if (FAILED(hres)) {
ERR("Could not load the stdole2.tlb?\n");
return hres;
}
hres = ITypeLib_GetTypeInfoOfGuid(tl, &IID_IFontDisp, ppTInfo);
ITypeLib_Release(tl);
if (FAILED(hres))
FIXME("Did not IDispatch typeinfo from typelib, hres %#lx.\n", hres);
return hres;
}
/************************************************************************
* OLEFontImpl_GetIDsOfNames (IDispatch)
*/
static HRESULT WINAPI OLEFontImpl_GetIDsOfNames(
IDispatch* iface,
REFIID riid,
LPOLESTR* rgszNames,
UINT cNames,
LCID lcid,
DISPID* rgDispId)
{
ITypeInfo * pTInfo;
HRESULT hres;
OLEFontImpl *this = impl_from_IDispatch(iface);
TRACE("(%p,%s,%p,cNames=%d,lcid=%04x,%p)\n", this, debugstr_guid(riid),
rgszNames, cNames, (int)lcid, rgDispId);
if (cNames == 0) return E_INVALIDARG;
hres = IDispatch_GetTypeInfo(iface, 0, lcid, &pTInfo);
if (FAILED(hres))
{
ERR("GetTypeInfo failed.\n");
return hres;
}
/* convert names to DISPIDs */
hres = DispGetIDsOfNames (pTInfo, rgszNames, cNames, rgDispId);
ITypeInfo_Release(pTInfo);
return hres;
}
/************************************************************************
* OLEFontImpl_Invoke (IDispatch)
*
*/
static HRESULT WINAPI OLEFontImpl_Invoke(
IDispatch* iface,
DISPID dispIdMember,
REFIID riid,
LCID lcid,
WORD wFlags,
DISPPARAMS* pDispParams,
VARIANT* pVarResult,
EXCEPINFO* pExepInfo,
UINT* puArgErr)
{
OLEFontImpl *this = impl_from_IDispatch(iface);
HRESULT hr;
TRACE("%p, %ld, %s, %#lx, %#x, %p, %p, %p, %p.\n", iface, dispIdMember,
debugstr_guid(riid), lcid, wFlags, pDispParams, pVarResult, pExepInfo,
puArgErr);
/* validate parameters */
if (!IsEqualIID(riid, &IID_NULL))
{
ERR("riid was %s instead of IID_NULL\n", debugstr_guid(riid));
return DISP_E_UNKNOWNINTERFACE;
}
if (wFlags & DISPATCH_PROPERTYGET)
{
if (!pVarResult)
{
ERR("null pVarResult not allowed when DISPATCH_PROPERTYGET specified\n");
return DISP_E_PARAMNOTOPTIONAL;
}
}
else if (wFlags & DISPATCH_PROPERTYPUT)
{
if (!pDispParams)
{
ERR("null pDispParams not allowed when DISPATCH_PROPERTYPUT specified\n");
return DISP_E_PARAMNOTOPTIONAL;
}
if (pDispParams->cArgs != 1)
{
ERR("param count for DISPATCH_PROPERTYPUT was %d instead of 1\n", pDispParams->cArgs);
return DISP_E_BADPARAMCOUNT;
}
}
else
{
ERR("one of DISPATCH_PROPERTYGET or DISPATCH_PROPERTYPUT must be specified\n");
return DISP_E_MEMBERNOTFOUND;
}
switch (dispIdMember) {
case DISPID_FONT_NAME:
if (wFlags & DISPATCH_PROPERTYGET) {
V_VT(pVarResult) = VT_BSTR;
return IFont_get_Name(&this->IFont_iface, &V_BSTR(pVarResult));
} else {
VARIANTARG vararg;
VariantInit(&vararg);
hr = VariantChangeTypeEx(&vararg, &pDispParams->rgvarg[0], lcid, 0, VT_BSTR);
if (FAILED(hr))
return hr;
hr = IFont_put_Name(&this->IFont_iface, V_BSTR(&vararg));
VariantClear(&vararg);
return hr;
}
break;
case DISPID_FONT_BOLD:
if (wFlags & DISPATCH_PROPERTYGET) {
BOOL value;
hr = IFont_get_Bold(&this->IFont_iface, &value);
V_VT(pVarResult) = VT_BOOL;
V_BOOL(pVarResult) = value ? VARIANT_TRUE : VARIANT_FALSE;
return hr;
} else {
VARIANTARG vararg;
VariantInit(&vararg);
hr = VariantChangeTypeEx(&vararg, &pDispParams->rgvarg[0], lcid, 0, VT_BOOL);
if (FAILED(hr))
return hr;
hr = IFont_put_Bold(&this->IFont_iface, V_BOOL(&vararg));
VariantClear(&vararg);
return hr;
}
break;
case DISPID_FONT_ITALIC:
if (wFlags & DISPATCH_PROPERTYGET) {
BOOL value;
hr = IFont_get_Italic(&this->IFont_iface, &value);
V_VT(pVarResult) = VT_BOOL;
V_BOOL(pVarResult) = value ? VARIANT_TRUE : VARIANT_FALSE;
return hr;
} else {
VARIANTARG vararg;
VariantInit(&vararg);
hr = VariantChangeTypeEx(&vararg, &pDispParams->rgvarg[0], lcid, 0, VT_BOOL);
if (FAILED(hr))
return hr;
hr = IFont_put_Italic(&this->IFont_iface, V_BOOL(&vararg));
VariantClear(&vararg);
return hr;
}
break;
case DISPID_FONT_UNDER:
if (wFlags & DISPATCH_PROPERTYGET) {
BOOL value;
hr = IFont_get_Underline(&this->IFont_iface, &value);
V_VT(pVarResult) = VT_BOOL;
V_BOOL(pVarResult) = value ? VARIANT_TRUE : VARIANT_FALSE;
return hr;
} else {
VARIANTARG vararg;
VariantInit(&vararg);
hr = VariantChangeTypeEx(&vararg, &pDispParams->rgvarg[0], lcid, 0, VT_BOOL);
if (FAILED(hr))
return hr;
hr = IFont_put_Underline(&this->IFont_iface, V_BOOL(&vararg));
VariantClear(&vararg);
return hr;
}
break;
case DISPID_FONT_STRIKE:
if (wFlags & DISPATCH_PROPERTYGET) {
BOOL value;
hr = IFont_get_Strikethrough(&this->IFont_iface, &value);
V_VT(pVarResult) = VT_BOOL;
V_BOOL(pVarResult) = value ? VARIANT_TRUE : VARIANT_FALSE;
return hr;
} else {
VARIANTARG vararg;
VariantInit(&vararg);
hr = VariantChangeTypeEx(&vararg, &pDispParams->rgvarg[0], lcid, 0, VT_BOOL);
if (FAILED(hr))
return hr;
hr = IFont_put_Strikethrough(&this->IFont_iface, V_BOOL(&vararg));
VariantClear(&vararg);
return hr;
}
break;
case DISPID_FONT_SIZE:
if (wFlags & DISPATCH_PROPERTYGET) {
V_VT(pVarResult) = VT_CY;
return IFont_get_Size(&this->IFont_iface, &V_CY(pVarResult));
} else {
VARIANTARG vararg;
VariantInit(&vararg);
hr = VariantChangeTypeEx(&vararg, &pDispParams->rgvarg[0], lcid, 0, VT_CY);
if (FAILED(hr))
return hr;
hr = IFont_put_Size(&this->IFont_iface, V_CY(&vararg));
VariantClear(&vararg);
return hr;
}
break;
case DISPID_FONT_WEIGHT:
if (wFlags & DISPATCH_PROPERTYGET) {
V_VT(pVarResult) = VT_I2;
return IFont_get_Weight(&this->IFont_iface, &V_I2(pVarResult));
} else {
VARIANTARG vararg;
VariantInit(&vararg);
hr = VariantChangeTypeEx(&vararg, &pDispParams->rgvarg[0], lcid, 0, VT_I2);
if (FAILED(hr))
return hr;
hr = IFont_put_Weight(&this->IFont_iface, V_I2(&vararg));
VariantClear(&vararg);
return hr;
}
break;
case DISPID_FONT_CHARSET:
if (wFlags & DISPATCH_PROPERTYGET) {
V_VT(pVarResult) = VT_I2;
return OLEFontImpl_get_Charset(&this->IFont_iface, &V_I2(pVarResult));
} else {
VARIANTARG vararg;
VariantInit(&vararg);
hr = VariantChangeTypeEx(&vararg, &pDispParams->rgvarg[0], lcid, 0, VT_I2);
if (FAILED(hr))
return hr;
hr = IFont_put_Charset(&this->IFont_iface, V_I2(&vararg));
VariantClear(&vararg);
return hr;
}
break;
default:
ERR("member not found for dispid %#lx.\n", dispIdMember);
return DISP_E_MEMBERNOTFOUND;
}
}
static const IDispatchVtbl OLEFontImpl_IDispatch_VTable =
{
OLEFontImpl_IDispatch_QueryInterface,
OLEFontImpl_IDispatch_AddRef,
OLEFontImpl_IDispatch_Release,
OLEFontImpl_GetTypeInfoCount,
OLEFontImpl_GetTypeInfo,
OLEFontImpl_GetIDsOfNames,
OLEFontImpl_Invoke
};
/************************************************************************
* OLEFontImpl_IPersistStream_QueryInterface (IUnknown)
*/
static HRESULT WINAPI OLEFontImpl_IPersistStream_QueryInterface(
IPersistStream* iface,
REFIID riid,
VOID** ppvoid)
{
OLEFontImpl *this = impl_from_IPersistStream(iface);
return IFont_QueryInterface(&this->IFont_iface, riid, ppvoid);
}
/************************************************************************
* OLEFontImpl_IPersistStream_Release (IUnknown)
*/
static ULONG WINAPI OLEFontImpl_IPersistStream_Release(
IPersistStream* iface)
{
OLEFontImpl *this = impl_from_IPersistStream(iface);
return IFont_Release(&this->IFont_iface);
}
/************************************************************************
* OLEFontImpl_IPersistStream_AddRef (IUnknown)
*/
static ULONG WINAPI OLEFontImpl_IPersistStream_AddRef(
IPersistStream* iface)
{
OLEFontImpl *this = impl_from_IPersistStream(iface);
return IFont_AddRef(&this->IFont_iface);
}
/************************************************************************
* OLEFontImpl_GetClassID (IPersistStream)
*/
static HRESULT WINAPI OLEFontImpl_GetClassID(
IPersistStream* iface,
CLSID* pClassID)
{
TRACE("(%p,%p)\n",iface,pClassID);
if (pClassID==0)
return E_POINTER;
*pClassID = CLSID_StdFont;
return S_OK;
}
/************************************************************************
* OLEFontImpl_IsDirty (IPersistStream)
*
* See Windows documentation for more details on IPersistStream methods.
*/
static HRESULT WINAPI OLEFontImpl_IsDirty(
IPersistStream* iface)
{
TRACE("(%p)\n",iface);
return S_OK;
}
/************************************************************************
* OLEFontImpl_Load (IPersistStream)
*
* See Windows documentation for more details on IPersistStream methods.
*
* This is the format of the standard font serialization as far as I
* know
*
* Offset Type Value Comment
* 0x0000 Byte Unknown Probably a version number, contains 0x01
* 0x0001 Short Charset Charset value from the FONTDESC structure
* 0x0003 Byte Attributes Flags defined as follows:
* 00000010 - Italic
* 00000100 - Underline
* 00001000 - Strikethrough
* 0x0004 Short Weight Weight value from FONTDESC structure
* 0x0006 DWORD size "Low" portion of the cySize member of the FONTDESC
* structure/
* 0x000A Byte name length Length of the font name string (no null character)
* 0x000B String name Name of the font (ASCII, no nul character)
*/
static HRESULT WINAPI OLEFontImpl_Load(
IPersistStream* iface,
IStream* pLoadStream)
{
OLEFontImpl *this = impl_from_IPersistStream(iface);
BYTE version, attributes, string_size;
char readBuffer[0x100];
ULONG cbRead;
INT len;
/* Version */
IStream_Read(pLoadStream, &version, sizeof(BYTE), &cbRead);
if ((cbRead != sizeof(BYTE)) || (version != 0x01)) return E_FAIL;
/* Charset */
IStream_Read(pLoadStream, &this->description.sCharset, sizeof(WORD), &cbRead);
if (cbRead != sizeof(WORD)) return E_FAIL;
/* Attributes */
IStream_Read(pLoadStream, &attributes, sizeof(BYTE), &cbRead);
if (cbRead != sizeof(BYTE)) return E_FAIL;
this->description.fItalic = (attributes & FONTPERSIST_ITALIC) != 0;
this->description.fStrikethrough = (attributes & FONTPERSIST_STRIKETHROUGH) != 0;
this->description.fUnderline = (attributes & FONTPERSIST_UNDERLINE) != 0;
/* Weight */
IStream_Read(pLoadStream, &this->description.sWeight, sizeof(WORD), &cbRead);
if (cbRead != sizeof(WORD)) return E_FAIL;
/* Size */
IStream_Read(pLoadStream, &this->description.cySize.s.Lo, sizeof(DWORD), &cbRead);
if (cbRead != sizeof(DWORD)) return E_FAIL;
this->description.cySize.s.Hi = 0;
/* Name */
IStream_Read(pLoadStream, &string_size, sizeof(BYTE), &cbRead);
if (cbRead != sizeof(BYTE)) return E_FAIL;
IStream_Read(pLoadStream, readBuffer, string_size, &cbRead);
if (cbRead != string_size) return E_FAIL;
free(this->description.lpstrName);
len = MultiByteToWideChar( CP_ACP, 0, readBuffer, string_size, NULL, 0 );
this->description.lpstrName = malloc((len + 1) * sizeof(WCHAR));
MultiByteToWideChar( CP_ACP, 0, readBuffer, string_size, this->description.lpstrName, len );
this->description.lpstrName[len] = 0;
/* Ensure use of this font causes a new one to be created */
dec_int_ref(this->gdiFont);
this->gdiFont = 0;
this->dirty = TRUE;
return S_OK;
}
/************************************************************************
* OLEFontImpl_Save (IPersistStream)
*/
static HRESULT WINAPI OLEFontImpl_Save(
IPersistStream* iface,
IStream* pOutStream,
BOOL fClearDirty)
{
OLEFontImpl *this = impl_from_IPersistStream(iface);
BYTE attributes, string_size;
const BYTE version = 0x01;
char* writeBuffer = NULL;
ULONG written;
TRACE("(%p)->(%p %d)\n", this, pOutStream, fClearDirty);
/* Version */
IStream_Write(pOutStream, &version, sizeof(BYTE), &written);
if (written != sizeof(BYTE)) return E_FAIL;
/* Charset */
IStream_Write(pOutStream, &this->description.sCharset, sizeof(WORD), &written);
if (written != sizeof(WORD)) return E_FAIL;
/* Attributes */
attributes = 0;
if (this->description.fItalic)
attributes |= FONTPERSIST_ITALIC;
if (this->description.fStrikethrough)
attributes |= FONTPERSIST_STRIKETHROUGH;
if (this->description.fUnderline)
attributes |= FONTPERSIST_UNDERLINE;
IStream_Write(pOutStream, &attributes, sizeof(BYTE), &written);
if (written != sizeof(BYTE)) return E_FAIL;
/* Weight */
IStream_Write(pOutStream, &this->description.sWeight, sizeof(WORD), &written);
if (written != sizeof(WORD)) return E_FAIL;
/* Size */
IStream_Write(pOutStream, &this->description.cySize.s.Lo, sizeof(DWORD), &written);
if (written != sizeof(DWORD)) return E_FAIL;
/* FontName */
if (this->description.lpstrName)
string_size = WideCharToMultiByte( CP_ACP, 0, this->description.lpstrName,
lstrlenW(this->description.lpstrName), NULL, 0, NULL, NULL );
else
string_size = 0;
IStream_Write(pOutStream, &string_size, sizeof(BYTE), &written);
if (written != sizeof(BYTE)) return E_FAIL;
if (string_size)
{
if (!(writeBuffer = malloc(string_size))) return E_OUTOFMEMORY;
WideCharToMultiByte( CP_ACP, 0, this->description.lpstrName,
lstrlenW(this->description.lpstrName),
writeBuffer, string_size, NULL, NULL );
IStream_Write(pOutStream, writeBuffer, string_size, &written);
free(writeBuffer);
if (written != string_size) return E_FAIL;
}
return S_OK;
}
/************************************************************************
* OLEFontImpl_GetSizeMax (IPersistStream)
*/
static HRESULT WINAPI OLEFontImpl_GetSizeMax(
IPersistStream* iface,
ULARGE_INTEGER* pcbSize)
{
OLEFontImpl *this = impl_from_IPersistStream(iface);
if (pcbSize==NULL)
return E_POINTER;
pcbSize->u.HighPart = 0;
pcbSize->u.LowPart = 0;
pcbSize->u.LowPart += sizeof(BYTE); /* Version */
pcbSize->u.LowPart += sizeof(WORD); /* Lang code */
pcbSize->u.LowPart += sizeof(BYTE); /* Flags */
pcbSize->u.LowPart += sizeof(WORD); /* Weight */
pcbSize->u.LowPart += sizeof(DWORD); /* Size */
pcbSize->u.LowPart += sizeof(BYTE); /* StrLength */
if (this->description.lpstrName!=0)
pcbSize->u.LowPart += WideCharToMultiByte( CP_ACP, 0, this->description.lpstrName,
lstrlenW(this->description.lpstrName),
NULL, 0, NULL, NULL );
return S_OK;
}
static const IPersistStreamVtbl OLEFontImpl_IPersistStream_VTable =
{
OLEFontImpl_IPersistStream_QueryInterface,
OLEFontImpl_IPersistStream_AddRef,
OLEFontImpl_IPersistStream_Release,
OLEFontImpl_GetClassID,
OLEFontImpl_IsDirty,
OLEFontImpl_Load,
OLEFontImpl_Save,
OLEFontImpl_GetSizeMax
};
/************************************************************************
* OLEFontImpl_IConnectionPointContainer_QueryInterface (IUnknown)
*/
static HRESULT WINAPI OLEFontImpl_IConnectionPointContainer_QueryInterface(
IConnectionPointContainer* iface,
REFIID riid,
VOID** ppvoid)
{
OLEFontImpl *this = impl_from_IConnectionPointContainer(iface);
return IFont_QueryInterface(&this->IFont_iface, riid, ppvoid);
}
/************************************************************************
* OLEFontImpl_IConnectionPointContainer_Release (IUnknown)
*/
static ULONG WINAPI OLEFontImpl_IConnectionPointContainer_Release(
IConnectionPointContainer* iface)
{
OLEFontImpl *this = impl_from_IConnectionPointContainer(iface);
return IFont_Release(&this->IFont_iface);
}
/************************************************************************
* OLEFontImpl_IConnectionPointContainer_AddRef (IUnknown)
*/
static ULONG WINAPI OLEFontImpl_IConnectionPointContainer_AddRef(
IConnectionPointContainer* iface)
{
OLEFontImpl *this = impl_from_IConnectionPointContainer(iface);
return IFont_AddRef(&this->IFont_iface);
}
/************************************************************************
* OLEFontImpl_EnumConnectionPoints (IConnectionPointContainer)
*/
static HRESULT WINAPI OLEFontImpl_EnumConnectionPoints(
IConnectionPointContainer* iface,
IEnumConnectionPoints **ppEnum)
{
OLEFontImpl *this = impl_from_IConnectionPointContainer(iface);
FIXME("(%p)->(%p): stub\n", this, ppEnum);
return E_NOTIMPL;
}
/************************************************************************
* OLEFontImpl_FindConnectionPoint (IConnectionPointContainer)
*/
static HRESULT WINAPI OLEFontImpl_FindConnectionPoint(
IConnectionPointContainer* iface,
REFIID riid,
IConnectionPoint **ppCp)
{
OLEFontImpl *this = impl_from_IConnectionPointContainer(iface);
TRACE("(%p)->(%s, %p)\n", this, debugstr_guid(riid), ppCp);
if(IsEqualIID(riid, &IID_IPropertyNotifySink)) {
return IConnectionPoint_QueryInterface(this->pPropertyNotifyCP, &IID_IConnectionPoint,
(void**)ppCp);
} else if(IsEqualIID(riid, &IID_IFontEventsDisp)) {
return IConnectionPoint_QueryInterface(this->pFontEventsCP, &IID_IConnectionPoint,
(void**)ppCp);
} else {
FIXME("no connection point for %s\n", debugstr_guid(riid));
return CONNECT_E_NOCONNECTION;
}
}
static const IConnectionPointContainerVtbl
OLEFontImpl_IConnectionPointContainer_VTable =
{
OLEFontImpl_IConnectionPointContainer_QueryInterface,
OLEFontImpl_IConnectionPointContainer_AddRef,
OLEFontImpl_IConnectionPointContainer_Release,
OLEFontImpl_EnumConnectionPoints,
OLEFontImpl_FindConnectionPoint
};
/************************************************************************
* OLEFontImpl implementation of IPersistPropertyBag.
*/
static HRESULT WINAPI OLEFontImpl_IPersistPropertyBag_QueryInterface(
IPersistPropertyBag *iface, REFIID riid, LPVOID *ppvObj
) {
OLEFontImpl *this = impl_from_IPersistPropertyBag(iface);
return IFont_QueryInterface(&this->IFont_iface,riid,ppvObj);
}
static ULONG WINAPI OLEFontImpl_IPersistPropertyBag_AddRef(
IPersistPropertyBag *iface
) {
OLEFontImpl *this = impl_from_IPersistPropertyBag(iface);
return IFont_AddRef(&this->IFont_iface);
}
static ULONG WINAPI OLEFontImpl_IPersistPropertyBag_Release(
IPersistPropertyBag *iface
) {
OLEFontImpl *this = impl_from_IPersistPropertyBag(iface);
return IFont_Release(&this->IFont_iface);
}
static HRESULT WINAPI OLEFontImpl_IPersistPropertyBag_GetClassID(
IPersistPropertyBag *iface, CLSID *classid
) {
FIXME("(%p,%p), stub!\n", iface, classid);
return E_FAIL;
}
static HRESULT WINAPI OLEFontImpl_IPersistPropertyBag_InitNew(
IPersistPropertyBag *iface
) {
FIXME("(%p), stub!\n", iface);
return S_OK;
}
static HRESULT WINAPI OLEFontImpl_IPersistPropertyBag_Load(
IPersistPropertyBag *iface, IPropertyBag* pPropBag, IErrorLog* pErrorLog
) {
/* (from Visual Basic 6 property bag)
Name = "MS Sans Serif"
Size = 13.8
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
*/
OLEFontImpl *this = impl_from_IPersistPropertyBag(iface);
VARIANT value;
HRESULT iRes;
VariantInit(&value);
iRes = IPropertyBag_Read(pPropBag, L"Name", &value, pErrorLog);
if (iRes == S_OK)
{
iRes = VariantChangeType(&value, &value, 0, VT_BSTR);
if (iRes == S_OK)
iRes = IFont_put_Name(&this->IFont_iface, V_BSTR(&value));
}
else if (iRes == E_INVALIDARG)
iRes = S_OK;
VariantClear(&value);
if (iRes == S_OK) {
iRes = IPropertyBag_Read(pPropBag, L"Size", &value, pErrorLog);
if (iRes == S_OK)
{
iRes = VariantChangeType(&value, &value, 0, VT_CY);
if (iRes == S_OK)
iRes = IFont_put_Size(&this->IFont_iface, V_CY(&value));
}
else if (iRes == E_INVALIDARG)
iRes = S_OK;
VariantClear(&value);
}
if (iRes == S_OK) {
iRes = IPropertyBag_Read(pPropBag, L"Charset", &value, pErrorLog);
if (iRes == S_OK)
{
iRes = VariantChangeType(&value, &value, 0, VT_I2);
if (iRes == S_OK)
iRes = IFont_put_Charset(&this->IFont_iface, V_I2(&value));
}
else if (iRes == E_INVALIDARG)
iRes = S_OK;
VariantClear(&value);
}
if (iRes == S_OK) {
iRes = IPropertyBag_Read(pPropBag, L"Weight", &value, pErrorLog);
if (iRes == S_OK)
{
iRes = VariantChangeType(&value, &value, 0, VT_I2);
if (iRes == S_OK)
iRes = IFont_put_Weight(&this->IFont_iface, V_I2(&value));
}
else if (iRes == E_INVALIDARG)
iRes = S_OK;
VariantClear(&value);
}
if (iRes == S_OK) {
iRes = IPropertyBag_Read(pPropBag, L"Underline", &value, pErrorLog);
if (iRes == S_OK)
{
iRes = VariantChangeType(&value, &value, 0, VT_BOOL);
if (iRes == S_OK)
iRes = IFont_put_Underline(&this->IFont_iface, V_BOOL(&value));
}
else if (iRes == E_INVALIDARG)
iRes = S_OK;
VariantClear(&value);
}
if (iRes == S_OK) {
iRes = IPropertyBag_Read(pPropBag, L"Italic", &value, pErrorLog);
if (iRes == S_OK)
{
iRes = VariantChangeType(&value, &value, 0, VT_BOOL);
if (iRes == S_OK)
iRes = IFont_put_Italic(&this->IFont_iface, V_BOOL(&value));
}
else if (iRes == E_INVALIDARG)
iRes = S_OK;
VariantClear(&value);
}
if (iRes == S_OK) {
iRes = IPropertyBag_Read(pPropBag, L"Strikethrough", &value, pErrorLog);
if (iRes == S_OK)
{
iRes = VariantChangeType(&value, &value, 0, VT_BOOL);
if (iRes == S_OK)
IFont_put_Strikethrough(&this->IFont_iface, V_BOOL(&value));
}
else if (iRes == E_INVALIDARG)
iRes = S_OK;
VariantClear(&value);
}
if (FAILED(iRes))
WARN("-- %#lx.\n", iRes);
return iRes;
}
static HRESULT WINAPI OLEFontImpl_IPersistPropertyBag_Save(
IPersistPropertyBag *iface, IPropertyBag* pPropBag, BOOL fClearDirty,
BOOL fSaveAllProperties
) {
FIXME("(%p,%p,%d,%d), stub!\n", iface, pPropBag, fClearDirty, fSaveAllProperties);
return E_FAIL;
}
static const IPersistPropertyBagVtbl OLEFontImpl_IPersistPropertyBag_VTable =
{
OLEFontImpl_IPersistPropertyBag_QueryInterface,
OLEFontImpl_IPersistPropertyBag_AddRef,
OLEFontImpl_IPersistPropertyBag_Release,
OLEFontImpl_IPersistPropertyBag_GetClassID,
OLEFontImpl_IPersistPropertyBag_InitNew,
OLEFontImpl_IPersistPropertyBag_Load,
OLEFontImpl_IPersistPropertyBag_Save
};
/************************************************************************
* OLEFontImpl_Construct
*
* This method will construct a new instance of the OLEFontImpl
* class.
*
* The caller of this method must release the object when it's
* done with it.
*/
static OLEFontImpl* OLEFontImpl_Construct(const FONTDESC *fontDesc)
{
OLEFontImpl* newObject;
newObject = malloc(sizeof(OLEFontImpl));
if (newObject==0)
return newObject;
newObject->IFont_iface.lpVtbl = &OLEFontImpl_VTable;
newObject->IDispatch_iface.lpVtbl = &OLEFontImpl_IDispatch_VTable;
newObject->IPersistStream_iface.lpVtbl = &OLEFontImpl_IPersistStream_VTable;
newObject->IConnectionPointContainer_iface.lpVtbl = &OLEFontImpl_IConnectionPointContainer_VTable;
newObject->IPersistPropertyBag_iface.lpVtbl = &OLEFontImpl_IPersistPropertyBag_VTable;
newObject->ref = 1;
newObject->description.cbSizeofstruct = sizeof(FONTDESC);
newObject->description.lpstrName = wcsdup(fontDesc->lpstrName);
newObject->description.cySize = fontDesc->cySize;
newObject->description.sWeight = fontDesc->sWeight;
newObject->description.sCharset = fontDesc->sCharset;
newObject->description.fItalic = fontDesc->fItalic;
newObject->description.fUnderline = fontDesc->fUnderline;
newObject->description.fStrikethrough = fontDesc->fStrikethrough;
newObject->gdiFont = 0;
newObject->dirty = TRUE;
newObject->cyLogical = GetDeviceCaps(get_dc(), LOGPIXELSY);
newObject->cyHimetric = 2540L;
newObject->pPropertyNotifyCP = NULL;
newObject->pFontEventsCP = NULL;
CreateConnectionPoint((IUnknown*)&newObject->IFont_iface, &IID_IPropertyNotifySink, &newObject->pPropertyNotifyCP);
CreateConnectionPoint((IUnknown*)&newObject->IFont_iface, &IID_IFontEventsDisp, &newObject->pFontEventsCP);
if (!newObject->pPropertyNotifyCP || !newObject->pFontEventsCP)
{
OLEFontImpl_Destroy(newObject);
return NULL;
}
InterlockedIncrement(&ifont_cnt);
TRACE("returning %p\n", newObject);
return newObject;
}
/************************************************************************
* OLEFontImpl_Destroy
*
* This method is called by the Release method when the reference
* count goes down to 0. It will free all resources used by
* this object.
*/
static void OLEFontImpl_Destroy(OLEFontImpl* fontDesc)
{
TRACE("(%p)\n", fontDesc);
free(fontDesc->description.lpstrName);
if (fontDesc->pPropertyNotifyCP)
IConnectionPoint_Release(fontDesc->pPropertyNotifyCP);
if (fontDesc->pFontEventsCP)
IConnectionPoint_Release(fontDesc->pFontEventsCP);
free(fontDesc);
}
/*******************************************************************************
* StdFont ClassFactory
*/
typedef struct
{
/* IUnknown fields */
IClassFactory IClassFactory_iface;
LONG ref;
} IClassFactoryImpl;
static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
{
return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
}
static HRESULT WINAPI SFCF_QueryInterface(IClassFactory *iface, REFIID riid, void **obj)
{
IClassFactoryImpl *This = impl_from_IClassFactory(iface);
TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(riid), obj);
*obj = NULL;
if (IsEqualIID(&IID_IClassFactory, riid) || IsEqualIID(&IID_IUnknown, riid))
{
*obj = iface;
IClassFactory_AddRef(iface);
return S_OK;
}
return E_NOINTERFACE;
}
static ULONG WINAPI
SFCF_AddRef(LPCLASSFACTORY iface) {
IClassFactoryImpl *This = impl_from_IClassFactory(iface);
return InterlockedIncrement(&This->ref);
}
static ULONG WINAPI SFCF_Release(LPCLASSFACTORY iface) {
IClassFactoryImpl *This = impl_from_IClassFactory(iface);
/* static class, won't be freed */
return InterlockedDecrement(&This->ref);
}
static HRESULT WINAPI SFCF_CreateInstance(
LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
) {
return OleCreateFontIndirect(NULL,riid,ppobj);
}
static HRESULT WINAPI SFCF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
IClassFactoryImpl *This = impl_from_IClassFactory(iface);
FIXME("(%p)->(%d),stub!\n",This,dolock);
return S_OK;
}
static const IClassFactoryVtbl SFCF_Vtbl = {
SFCF_QueryInterface,
SFCF_AddRef,
SFCF_Release,
SFCF_CreateInstance,
SFCF_LockServer
};
static IClassFactoryImpl STDFONT_CF = {{&SFCF_Vtbl}, 1 };
void _get_STDFONT_CF(LPVOID *ppv) { *ppv = &STDFONT_CF; }
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