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https://github.com/reactos/wine.git
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1390 lines
35 KiB
C
1390 lines
35 KiB
C
/*
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* OLE Font encapsulation implementation
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*
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* This file contains an implementation of the IFont
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* interface and the OleCreateFontIndirect API call.
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*
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* Copyright 1999 Francis Beaudet
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*/
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#include <assert.h>
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#include <string.h>
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#include "winerror.h"
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#include "oleauto.h" /* for SysAllocString(....) */
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#include "wine/obj_olefont.h"
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#include "wine/obj_storage.h"
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#include "olectl.h"
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#include "debugtools.h"
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#include "heap.h"
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DEFAULT_DEBUG_CHANNEL(ole)
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/***********************************************************************
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* Declaration of constants used when serializing the font object.
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*/
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#define FONTPERSIST_ITALIC 0x02
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#define FONTPERSIST_UNDERLINE 0x04
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#define FONTPERSIST_STRIKETHROUGH 0x08
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/***********************************************************************
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* Declaration of the implementation class for the IFont interface
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*/
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typedef struct OLEFontImpl OLEFontImpl;
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struct OLEFontImpl
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{
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/*
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* This class supports many interfaces. IUnknown, IFont,
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* IDispatch, IDispFont and IPersistStream. The first two are
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* supported by the first vtablem the next two are supported by
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* the second table and the last one has it's own.
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*/
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ICOM_VTABLE(IFont)* lpvtbl1;
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ICOM_VTABLE(IDispatch)* lpvtbl2;
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ICOM_VTABLE(IPersistStream)* lpvtbl3;
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/*
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* Reference count for that instance of the class.
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*/
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ULONG ref;
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/*
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* This structure contains the description of the class.
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*/
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FONTDESC description;
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/*
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* Contain the font associated with this object.
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*/
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HFONT gdiFont;
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/*
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* Font lock count.
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*/
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DWORD fontLock;
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/*
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* Size ratio
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*/
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long cyLogical;
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long cyHimetric;
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};
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/*
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* Here, I define utility macros to help with the casting of the
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* "this" parameter.
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* There is a version to accomodate all of the VTables implemented
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* by this object.
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*/
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#define _ICOM_THIS(class,name) class* this = (class*)name;
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#define _ICOM_THIS_From_IDispatch(class, name) class* this = (class*)(((char*)name)-sizeof(void*));
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#define _ICOM_THIS_From_IPersistStream(class, name) class* this = (class*)(((char*)name)-2*sizeof(void*));
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/***********************************************************************
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* Prototypes for the implementation functions for the IFont
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* interface
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*/
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static OLEFontImpl* OLEFontImpl_Construct(LPFONTDESC fontDesc);
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static void OLEFontImpl_Destroy(OLEFontImpl* fontDesc);
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static HRESULT WINAPI OLEFontImpl_QueryInterface(IFont* iface, REFIID riid, VOID** ppvoid);
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static ULONG WINAPI OLEFontImpl_AddRef(IFont* iface);
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static ULONG WINAPI OLEFontImpl_Release(IFont* iface);
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static HRESULT WINAPI OLEFontImpl_get_Name(IFont* iface, BSTR* pname);
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static HRESULT WINAPI OLEFontImpl_put_Name(IFont* iface, BSTR name);
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static HRESULT WINAPI OLEFontImpl_get_Size(IFont* iface, CY* psize);
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static HRESULT WINAPI OLEFontImpl_put_Size(IFont* iface, CY size);
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static HRESULT WINAPI OLEFontImpl_get_Bold(IFont* iface, BOOL* pbold);
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static HRESULT WINAPI OLEFontImpl_put_Bold(IFont* iface, BOOL bold);
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static HRESULT WINAPI OLEFontImpl_get_Italic(IFont* iface, BOOL* pitalic);
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static HRESULT WINAPI OLEFontImpl_put_Italic(IFont* iface, BOOL italic);
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static HRESULT WINAPI OLEFontImpl_get_Underline(IFont* iface, BOOL* punderline);
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static HRESULT WINAPI OLEFontImpl_put_Underline(IFont* iface, BOOL underline);
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static HRESULT WINAPI OLEFontImpl_get_Strikethrough(IFont* iface, BOOL* pstrikethrough);
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static HRESULT WINAPI OLEFontImpl_put_Strikethrough(IFont* iface, BOOL strikethrough);
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static HRESULT WINAPI OLEFontImpl_get_Weight(IFont* iface, short* pweight);
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static HRESULT WINAPI OLEFontImpl_put_Weight(IFont* iface, short weight);
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static HRESULT WINAPI OLEFontImpl_get_Charset(IFont* iface, short* pcharset);
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static HRESULT WINAPI OLEFontImpl_put_Charset(IFont* iface, short charset);
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static HRESULT WINAPI OLEFontImpl_get_hFont(IFont* iface, HFONT* phfont);
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static HRESULT WINAPI OLEFontImpl_Clone(IFont* iface, IFont** ppfont);
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static HRESULT WINAPI OLEFontImpl_IsEqual(IFont* iface, IFont* pFontOther);
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static HRESULT WINAPI OLEFontImpl_SetRatio(IFont* iface, long cyLogical, long cyHimetric);
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static HRESULT WINAPI OLEFontImpl_QueryTextMetrics(IFont* iface, TEXTMETRICOLE* ptm);
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static HRESULT WINAPI OLEFontImpl_AddRefHfont(IFont* iface, HFONT hfont);
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static HRESULT WINAPI OLEFontImpl_ReleaseHfont(IFont* iface, HFONT hfont);
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static HRESULT WINAPI OLEFontImpl_SetHdc(IFont* iface, HDC hdc);
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/***********************************************************************
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* Prototypes for the implementation functions for the IDispatch
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* interface
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*/
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static HRESULT WINAPI OLEFontImpl_IDispatch_QueryInterface(IDispatch* iface,
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REFIID riid,
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VOID** ppvoid);
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static ULONG WINAPI OLEFontImpl_IDispatch_AddRef(IDispatch* iface);
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static ULONG WINAPI OLEFontImpl_IDispatch_Release(IDispatch* iface);
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static HRESULT WINAPI OLEFontImpl_GetTypeInfoCount(IDispatch* iface,
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unsigned int* pctinfo);
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static HRESULT WINAPI OLEFontImpl_GetTypeInfo(IDispatch* iface,
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UINT iTInfo,
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LCID lcid,
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ITypeInfo** ppTInfo);
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static HRESULT WINAPI OLEFontImpl_GetIDsOfNames(IDispatch* iface,
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REFIID riid,
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LPOLESTR* rgszNames,
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UINT cNames,
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LCID lcid,
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DISPID* rgDispId);
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static HRESULT WINAPI OLEFontImpl_Invoke(IDispatch* iface,
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DISPID dispIdMember,
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REFIID riid,
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LCID lcid,
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WORD wFlags,
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DISPPARAMS* pDispParams,
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VARIANT* pVarResult,
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EXCEPINFO* pExepInfo,
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UINT* puArgErr);
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/***********************************************************************
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* Prototypes for the implementation functions for the IPersistStream
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* interface
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*/
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static HRESULT WINAPI OLEFontImpl_IPersistStream_QueryInterface(IPersistStream* iface,
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REFIID riid,
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VOID** ppvoid);
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static ULONG WINAPI OLEFontImpl_IPersistStream_AddRef(IPersistStream* iface);
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static ULONG WINAPI OLEFontImpl_IPersistStream_Release(IPersistStream* iface);
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static HRESULT WINAPI OLEFontImpl_GetClassID(IPersistStream* iface,
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CLSID* pClassID);
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static HRESULT WINAPI OLEFontImpl_IsDirty(IPersistStream* iface);
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static HRESULT WINAPI OLEFontImpl_Load(IPersistStream* iface,
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IStream* pLoadStream);
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static HRESULT WINAPI OLEFontImpl_Save(IPersistStream* iface,
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IStream* pOutStream,
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BOOL fClearDirty);
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static HRESULT WINAPI OLEFontImpl_GetSizeMax(IPersistStream* iface,
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ULARGE_INTEGER* pcbSize);
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/*
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* Virtual function tables for the OLEFontImpl class.
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*/
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static ICOM_VTABLE(IFont) OLEFontImpl_VTable =
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{
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ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
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OLEFontImpl_QueryInterface,
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OLEFontImpl_AddRef,
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OLEFontImpl_Release,
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OLEFontImpl_get_Name,
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OLEFontImpl_put_Name,
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OLEFontImpl_get_Size,
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OLEFontImpl_put_Size,
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OLEFontImpl_get_Bold,
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OLEFontImpl_put_Bold,
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OLEFontImpl_get_Italic,
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OLEFontImpl_put_Italic,
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OLEFontImpl_get_Underline,
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OLEFontImpl_put_Underline,
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OLEFontImpl_get_Strikethrough,
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OLEFontImpl_put_Strikethrough,
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OLEFontImpl_get_Weight,
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OLEFontImpl_put_Weight,
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OLEFontImpl_get_Charset,
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OLEFontImpl_put_Charset,
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OLEFontImpl_get_hFont,
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OLEFontImpl_Clone,
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OLEFontImpl_IsEqual,
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OLEFontImpl_SetRatio,
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OLEFontImpl_QueryTextMetrics,
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OLEFontImpl_AddRefHfont,
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OLEFontImpl_ReleaseHfont,
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OLEFontImpl_SetHdc
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};
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static ICOM_VTABLE(IDispatch) OLEFontImpl_IDispatch_VTable =
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{
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ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
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OLEFontImpl_IDispatch_QueryInterface,
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OLEFontImpl_IDispatch_AddRef,
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OLEFontImpl_IDispatch_Release,
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OLEFontImpl_GetTypeInfoCount,
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OLEFontImpl_GetTypeInfo,
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OLEFontImpl_GetIDsOfNames,
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OLEFontImpl_Invoke
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};
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static ICOM_VTABLE(IPersistStream) OLEFontImpl_IPersistStream_VTable =
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{
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ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
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OLEFontImpl_IPersistStream_QueryInterface,
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OLEFontImpl_IPersistStream_AddRef,
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OLEFontImpl_IPersistStream_Release,
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OLEFontImpl_GetClassID,
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OLEFontImpl_IsDirty,
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OLEFontImpl_Load,
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OLEFontImpl_Save,
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OLEFontImpl_GetSizeMax
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};
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/******************************************************************************
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* OleCreateFontIndirect [OLEAUT32.420]
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*/
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HRESULT WINAPI OleCreateFontIndirect(
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LPFONTDESC lpFontDesc,
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REFIID riid,
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LPVOID* ppvObj)
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{
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OLEFontImpl* newFont = 0;
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HRESULT hr = S_OK;
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/*
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* Sanity check
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*/
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if (ppvObj==0)
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return E_POINTER;
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*ppvObj = 0;
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/*
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* Try to construct a new instance of the class.
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*/
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newFont = OLEFontImpl_Construct(lpFontDesc);
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if (newFont == 0)
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return E_OUTOFMEMORY;
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/*
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* Make sure it supports the interface required by the caller.
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*/
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hr = IFont_QueryInterface((IFont*)newFont, riid, ppvObj);
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/*
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* Release the reference obtained in the constructor. If
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* the QueryInterface was unsuccessful, it will free the class.
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*/
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IFont_Release((IFont*)newFont);
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return hr;
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}
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/***********************************************************************
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* Implementation of the OLEFontImpl class.
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*/
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/************************************************************************
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* OLEFontImpl_Construct
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*
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* This method will construct a new instance of the OLEFontImpl
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* class.
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*
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* The caller of this method must release the object when it's
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* done with it.
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*/
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static OLEFontImpl* OLEFontImpl_Construct(LPFONTDESC fontDesc)
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{
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OLEFontImpl* newObject = 0;
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/*
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* Allocate space for the object.
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*/
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newObject = HeapAlloc(GetProcessHeap(), 0, sizeof(OLEFontImpl));
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if (newObject==0)
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return newObject;
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/*
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* Initialize the virtual function table.
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*/
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newObject->lpvtbl1 = &OLEFontImpl_VTable;
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newObject->lpvtbl2 = &OLEFontImpl_IDispatch_VTable;
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newObject->lpvtbl3 = &OLEFontImpl_IPersistStream_VTable;
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/*
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* Start with one reference count. The caller of this function
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* must release the interface pointer when it is done.
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*/
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newObject->ref = 1;
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/*
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* Copy the description of the font in the object.
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*/
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assert(fontDesc->cbSizeofstruct >= sizeof(FONTDESC));
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newObject->description.cbSizeofstruct = sizeof(FONTDESC);
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newObject->description.lpstrName = HeapAlloc(GetProcessHeap(),
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0,
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(lstrlenW(fontDesc->lpstrName)+1) * sizeof(WCHAR));
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lstrcpyW(newObject->description.lpstrName, fontDesc->lpstrName);
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newObject->description.cySize = fontDesc->cySize;
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newObject->description.sWeight = fontDesc->sWeight;
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newObject->description.sCharset = fontDesc->sCharset;
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newObject->description.fItalic = fontDesc->fItalic;
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newObject->description.fUnderline = fontDesc->fUnderline;
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newObject->description.fStrikethrough = fontDesc->fStrikethrough;
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/*
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* Initializing all the other members.
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*/
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newObject->gdiFont = 0;
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newObject->fontLock = 0;
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newObject->cyHimetric = 1;
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newObject->cyLogical = 1;
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return newObject;
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}
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/************************************************************************
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* OLEFontImpl_Construct
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*
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* This method is called by the Release method when the reference
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* count goes doen to 0. it will free all resources used by
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* this object.
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*/
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static void OLEFontImpl_Destroy(OLEFontImpl* fontDesc)
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{
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if (fontDesc->description.lpstrName!=0)
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HeapFree(GetProcessHeap(), 0, fontDesc->description.lpstrName);
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if (fontDesc->gdiFont!=0)
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DeleteObject(fontDesc->gdiFont);
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HeapFree(GetProcessHeap(), 0, fontDesc);
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}
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/************************************************************************
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* OLEFontImpl_QueryInterface (IUnknown)
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*
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* See Windows documentation for more details on IUnknown methods.
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*/
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HRESULT WINAPI OLEFontImpl_QueryInterface(
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IFont* iface,
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REFIID riid,
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void** ppvObject)
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{
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_ICOM_THIS(OLEFontImpl, iface);
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/*
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* Perform a sanity check on the parameters.
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*/
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if ( (this==0) || (ppvObject==0) )
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return E_INVALIDARG;
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/*
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* Initialize the return parameter.
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*/
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*ppvObject = 0;
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/*
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* Compare the riid with the interface IDs implemented by this object.
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*/
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if (memcmp(&IID_IUnknown, riid, sizeof(IID_IUnknown)) == 0)
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{
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*ppvObject = (IFont*)this;
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}
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else if (memcmp(&IID_IFont, riid, sizeof(IID_IFont)) == 0)
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{
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*ppvObject = (IFont*)this;
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}
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else if (memcmp(&IID_IDispatch, riid, sizeof(IID_IDispatch)) == 0)
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{
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*ppvObject = (IDispatch*)&(this->lpvtbl2);
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}
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else if (memcmp(&IID_IFontDisp, riid, sizeof(IID_IFontDisp)) == 0)
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{
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*ppvObject = (IDispatch*)&(this->lpvtbl2);
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}
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else if (memcmp(&IID_IPersistStream, riid, sizeof(IID_IPersistStream)) == 0)
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{
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*ppvObject = (IPersistStream*)&(this->lpvtbl3);
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}
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/*
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* Check that we obtained an interface.
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*/
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if ((*ppvObject)==0)
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{
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WARN("() : asking for un supported interface %s\n",debugstr_guid(riid));
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return E_NOINTERFACE;
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}
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/*
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* Query Interface always increases the reference count by one when it is
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* successful
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*/
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OLEFontImpl_AddRef((IFont*)this);
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return S_OK;;
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}
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/************************************************************************
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* OLEFontImpl_AddRef (IUnknown)
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*
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* See Windows documentation for more details on IUnknown methods.
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*/
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ULONG WINAPI OLEFontImpl_AddRef(
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IFont* iface)
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{
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_ICOM_THIS(OLEFontImpl, iface);
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this->ref++;
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return this->ref;
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}
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/************************************************************************
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* OLEFontImpl_Release (IUnknown)
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*
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* See Windows documentation for more details on IUnknown methods.
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*/
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ULONG WINAPI OLEFontImpl_Release(
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IFont* iface)
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{
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_ICOM_THIS(OLEFontImpl, iface);
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/*
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* Decrease the reference count on this object.
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*/
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this->ref--;
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/*
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* If the reference count goes down to 0, perform suicide.
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*/
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if (this->ref==0)
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{
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OLEFontImpl_Destroy(this);
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return 0;
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}
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return this->ref;
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}
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/************************************************************************
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* OLEFontImpl_get_Name (IFont)
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*
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* See Windows documentation for more details on IFont methods.
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*/
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static HRESULT WINAPI OLEFontImpl_get_Name(
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IFont* iface,
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BSTR* pname)
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{
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_ICOM_THIS(OLEFontImpl, iface);
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/*
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* Sanity check.
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*/
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if (pname==0)
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return E_POINTER;
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if (this->description.lpstrName!=0)
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*pname = SysAllocString(this->description.lpstrName);
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else
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*pname = 0;
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return S_OK;
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}
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|
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/************************************************************************
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* OLEFontImpl_put_Name (IFont)
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*
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* See Windows documentation for more details on IFont methods.
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*/
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static HRESULT WINAPI OLEFontImpl_put_Name(
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IFont* iface,
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BSTR name)
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{
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_ICOM_THIS(OLEFontImpl, iface);
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if (this->description.lpstrName==0)
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{
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this->description.lpstrName = HeapAlloc(GetProcessHeap(),
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0,
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(lstrlenW(name)+1) * sizeof(WCHAR));
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}
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else
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{
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this->description.lpstrName = HeapReAlloc(GetProcessHeap(),
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0,
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this->description.lpstrName,
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(lstrlenW(name)+1) * sizeof(WCHAR));
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}
|
|
|
|
if (this->description.lpstrName==0)
|
|
return E_OUTOFMEMORY;
|
|
|
|
lstrcpyW(this->description.lpstrName, name);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_get_Size (IFont)
|
|
*
|
|
* See Windows documentation for more details on IFont methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_get_Size(
|
|
IFont* iface,
|
|
CY* psize)
|
|
{
|
|
_ICOM_THIS(OLEFontImpl, iface);
|
|
|
|
/*
|
|
* Sanity check
|
|
*/
|
|
if (psize==0)
|
|
return E_POINTER;
|
|
|
|
psize->s.Hi = 0;
|
|
psize->s.Lo = this->description.cySize.s.Lo;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_put_Size (IFont)
|
|
*
|
|
* See Windows documentation for more details on IFont methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_put_Size(
|
|
IFont* iface,
|
|
CY size)
|
|
{
|
|
_ICOM_THIS(OLEFontImpl, iface);
|
|
|
|
this->description.cySize.s.Hi = 0;
|
|
this->description.cySize.s.Lo = this->description.cySize.s.Lo;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_get_Bold (IFont)
|
|
*
|
|
* See Windows documentation for more details on IFont methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_get_Bold(
|
|
IFont* iface,
|
|
BOOL* pbold)
|
|
{
|
|
FIXME("():Stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_put_Bold (IFont)
|
|
*
|
|
* See Windows documentation for more details on IFont methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_put_Bold(
|
|
IFont* iface,
|
|
BOOL bold)
|
|
{
|
|
FIXME("():Stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_get_Italic (IFont)
|
|
*
|
|
* See Windows documentation for more details on IFont methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_get_Italic(
|
|
IFont* iface,
|
|
BOOL* pitalic)
|
|
{
|
|
_ICOM_THIS(OLEFontImpl, iface);
|
|
|
|
/*
|
|
* Sanity check
|
|
*/
|
|
if (pitalic==0)
|
|
return E_POINTER;
|
|
|
|
*pitalic = this->description.fItalic;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_put_Italic (IFont)
|
|
*
|
|
* See Windows documentation for more details on IFont methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_put_Italic(
|
|
IFont* iface,
|
|
BOOL italic)
|
|
{
|
|
_ICOM_THIS(OLEFontImpl, iface);
|
|
|
|
this->description.fItalic = italic;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_get_Underline (IFont)
|
|
*
|
|
* See Windows documentation for more details on IFont methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_get_Underline(
|
|
IFont* iface,
|
|
BOOL* punderline)
|
|
{
|
|
_ICOM_THIS(OLEFontImpl, iface);
|
|
|
|
/*
|
|
* Sanity check
|
|
*/
|
|
if (punderline==0)
|
|
return E_POINTER;
|
|
|
|
*punderline = this->description.fUnderline;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_put_Underline (IFont)
|
|
*
|
|
* See Windows documentation for more details on IFont methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_put_Underline(
|
|
IFont* iface,
|
|
BOOL underline)
|
|
{
|
|
_ICOM_THIS(OLEFontImpl, iface);
|
|
|
|
this->description.fUnderline = underline;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_get_Strikethrough (IFont)
|
|
*
|
|
* See Windows documentation for more details on IFont methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_get_Strikethrough(
|
|
IFont* iface,
|
|
BOOL* pstrikethrough)
|
|
{
|
|
_ICOM_THIS(OLEFontImpl, iface);
|
|
|
|
/*
|
|
* Sanity check
|
|
*/
|
|
if (pstrikethrough==0)
|
|
return E_POINTER;
|
|
|
|
*pstrikethrough = this->description.fStrikethrough;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_put_Strikethrough (IFont)
|
|
*
|
|
* See Windows documentation for more details on IFont methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_put_Strikethrough(
|
|
IFont* iface,
|
|
BOOL strikethrough)
|
|
{
|
|
_ICOM_THIS(OLEFontImpl, iface);
|
|
|
|
this->description.fStrikethrough = strikethrough;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_get_Weight (IFont)
|
|
*
|
|
* See Windows documentation for more details on IFont methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_get_Weight(
|
|
IFont* iface,
|
|
short* pweight)
|
|
{
|
|
_ICOM_THIS(OLEFontImpl, iface);
|
|
|
|
/*
|
|
* Sanity check
|
|
*/
|
|
if (pweight==0)
|
|
return E_POINTER;
|
|
|
|
*pweight = this->description.sWeight;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_put_Weight (IFont)
|
|
*
|
|
* See Windows documentation for more details on IFont methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_put_Weight(
|
|
IFont* iface,
|
|
short weight)
|
|
{
|
|
_ICOM_THIS(OLEFontImpl, iface);
|
|
|
|
this->description.sWeight = weight;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_get_Charset (IFont)
|
|
*
|
|
* See Windows documentation for more details on IFont methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_get_Charset(
|
|
IFont* iface,
|
|
short* pcharset)
|
|
{
|
|
_ICOM_THIS(OLEFontImpl, iface);
|
|
|
|
/*
|
|
* Sanity check
|
|
*/
|
|
if (pcharset==0)
|
|
return E_POINTER;
|
|
|
|
*pcharset = this->description.sCharset;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_put_Charset (IFont)
|
|
*
|
|
* See Windows documentation for more details on IFont methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_put_Charset(
|
|
IFont* iface,
|
|
short charset)
|
|
{
|
|
_ICOM_THIS(OLEFontImpl, iface);
|
|
|
|
this->description.sCharset = charset;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_get_hFont (IFont)
|
|
*
|
|
* See Windows documentation for more details on IFont methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_get_hFont(
|
|
IFont* iface,
|
|
HFONT* phfont)
|
|
{
|
|
_ICOM_THIS(OLEFontImpl, iface);
|
|
|
|
if (phfont==NULL)
|
|
return E_POINTER;
|
|
|
|
/*
|
|
* Realize the font if necessary
|
|
*/
|
|
if (this->gdiFont==0)
|
|
{
|
|
LOGFONTW logFont;
|
|
INT fontHeight;
|
|
CY cySize;
|
|
|
|
/*
|
|
* 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.
|
|
*/
|
|
IFont_get_Size(iface, &cySize);
|
|
|
|
fontHeight = MulDiv(cySize.s.Lo, 2540L, 72L);
|
|
fontHeight = MulDiv(fontHeight, this->cyLogical,this->cyHimetric);
|
|
|
|
memset(&logFont, 0, sizeof(LOGFONTW));
|
|
|
|
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.lfCharSet = this->description.sCharset;
|
|
logFont.lfOutPrecision = OUT_CHARACTER_PRECIS;
|
|
logFont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
|
|
logFont.lfQuality = DEFAULT_QUALITY;
|
|
logFont.lfPitchAndFamily = DEFAULT_PITCH;
|
|
lstrcpyW(logFont.lfFaceName,this->description.lpstrName);
|
|
|
|
this->gdiFont = CreateFontIndirectW(&logFont);
|
|
}
|
|
|
|
*phfont = this->gdiFont;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_Clone (IFont)
|
|
*
|
|
* See Windows documentation for more details on IFont methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_Clone(
|
|
IFont* iface,
|
|
IFont** ppfont)
|
|
{
|
|
OLEFontImpl* newObject = 0;
|
|
|
|
_ICOM_THIS(OLEFontImpl, iface);
|
|
|
|
if (ppfont == NULL)
|
|
return E_POINTER;
|
|
|
|
*ppfont = NULL;
|
|
|
|
/*
|
|
* Allocate space for the object.
|
|
*/
|
|
newObject = HeapAlloc(GetProcessHeap(), 0, sizeof(OLEFontImpl));
|
|
|
|
if (newObject==NULL)
|
|
return E_OUTOFMEMORY;
|
|
|
|
*newObject = *this;
|
|
|
|
/*
|
|
* That new object starts with a reference count of 1
|
|
*/
|
|
newObject->ref = 1;
|
|
|
|
*ppfont = (IFont*)newObject;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_IsEqual (IFont)
|
|
*
|
|
* See Windows documentation for more details on IFont methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_IsEqual(
|
|
IFont* iface,
|
|
IFont* pFontOther)
|
|
{
|
|
FIXME("():Stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_SetRatio (IFont)
|
|
*
|
|
* See Windows documentation for more details on IFont methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_SetRatio(
|
|
IFont* iface,
|
|
long cyLogical,
|
|
long cyHimetric)
|
|
{
|
|
_ICOM_THIS(OLEFontImpl, iface);
|
|
|
|
this->cyLogical = cyLogical;
|
|
this->cyHimetric = cyHimetric;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_QueryTextMetrics (IFont)
|
|
*
|
|
* See Windows documentation for more details on IFont methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_QueryTextMetrics(
|
|
IFont* iface,
|
|
TEXTMETRICOLE* ptm)
|
|
{
|
|
FIXME("():Stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_AddRefHfont (IFont)
|
|
*
|
|
* See Windows documentation for more details on IFont methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_AddRefHfont(
|
|
IFont* iface,
|
|
HFONT hfont)
|
|
{
|
|
_ICOM_THIS(OLEFontImpl, iface);
|
|
|
|
if ( (hfont == 0) ||
|
|
(hfont != this->gdiFont) )
|
|
return E_INVALIDARG;
|
|
|
|
this->fontLock++;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_ReleaseHfont (IFont)
|
|
*
|
|
* See Windows documentation for more details on IFont methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_ReleaseHfont(
|
|
IFont* iface,
|
|
HFONT hfont)
|
|
{
|
|
_ICOM_THIS(OLEFontImpl, iface);
|
|
|
|
if ( (hfont == 0) ||
|
|
(hfont != this->gdiFont) )
|
|
return E_INVALIDARG;
|
|
|
|
this->fontLock--;
|
|
|
|
/*
|
|
* If we just released our last font reference, destroy it.
|
|
*/
|
|
if (this->fontLock==0)
|
|
{
|
|
DeleteObject(this->gdiFont);
|
|
this->gdiFont = 0;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_SetHdc (IFont)
|
|
*
|
|
* See Windows documentation for more details on IFont methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_SetHdc(
|
|
IFont* iface,
|
|
HDC hdc)
|
|
{
|
|
FIXME("():Stub\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_IDispatch_QueryInterface (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_IDispatch_QueryInterface(
|
|
IDispatch* iface,
|
|
REFIID riid,
|
|
VOID** ppvoid)
|
|
{
|
|
_ICOM_THIS_From_IDispatch(IFont, iface);
|
|
|
|
return IFont_QueryInterface(this, riid, ppvoid);
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_IDispatch_Release (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*/
|
|
static ULONG WINAPI OLEFontImpl_IDispatch_Release(
|
|
IDispatch* iface)
|
|
{
|
|
_ICOM_THIS_From_IDispatch(IFont, iface);
|
|
|
|
return IFont_Release(this);
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_IDispatch_AddRef (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*/
|
|
static ULONG WINAPI OLEFontImpl_IDispatch_AddRef(
|
|
IDispatch* iface)
|
|
{
|
|
_ICOM_THIS_From_IDispatch(IFont, iface);
|
|
|
|
return IFont_AddRef(this);
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_GetTypeInfoCount (IDispatch)
|
|
*
|
|
* See Windows documentation for more details on IDispatch methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_GetTypeInfoCount(
|
|
IDispatch* iface,
|
|
unsigned int* pctinfo)
|
|
{
|
|
FIXME("():Stub\n");
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_GetTypeInfo (IDispatch)
|
|
*
|
|
* See Windows documentation for more details on IDispatch methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_GetTypeInfo(
|
|
IDispatch* iface,
|
|
UINT iTInfo,
|
|
LCID lcid,
|
|
ITypeInfo** ppTInfo)
|
|
{
|
|
FIXME("():Stub\n");
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_GetIDsOfNames (IDispatch)
|
|
*
|
|
* See Windows documentation for more details on IDispatch methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_GetIDsOfNames(
|
|
IDispatch* iface,
|
|
REFIID riid,
|
|
LPOLESTR* rgszNames,
|
|
UINT cNames,
|
|
LCID lcid,
|
|
DISPID* rgDispId)
|
|
{
|
|
FIXME("():Stub\n");
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_Invoke (IDispatch)
|
|
*
|
|
* See Windows documentation for more details on IDispatch methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_Invoke(
|
|
IDispatch* iface,
|
|
DISPID dispIdMember,
|
|
REFIID riid,
|
|
LCID lcid,
|
|
WORD wFlags,
|
|
DISPPARAMS* pDispParams,
|
|
VARIANT* pVarResult,
|
|
EXCEPINFO* pExepInfo,
|
|
UINT* puArgErr)
|
|
{
|
|
FIXME("():Stub\n");
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_IPersistStream_QueryInterface (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_IPersistStream_QueryInterface(
|
|
IPersistStream* iface,
|
|
REFIID riid,
|
|
VOID** ppvoid)
|
|
{
|
|
_ICOM_THIS_From_IPersistStream(IFont, iface);
|
|
|
|
return IFont_QueryInterface(this, riid, ppvoid);
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_IPersistStream_Release (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*/
|
|
static ULONG WINAPI OLEFontImpl_IPersistStream_Release(
|
|
IPersistStream* iface)
|
|
{
|
|
_ICOM_THIS_From_IPersistStream(IFont, iface);
|
|
|
|
return IFont_Release(this);
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_IPersistStream_AddRef (IUnknown)
|
|
*
|
|
* See Windows documentation for more details on IUnknown methods.
|
|
*/
|
|
static ULONG WINAPI OLEFontImpl_IPersistStream_AddRef(
|
|
IPersistStream* iface)
|
|
{
|
|
_ICOM_THIS_From_IPersistStream(IFont, iface);
|
|
|
|
return IFont_AddRef(this);
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_GetClassID (IPersistStream)
|
|
*
|
|
* See Windows documentation for more details on IPersistStream methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_GetClassID(
|
|
IPersistStream* iface,
|
|
CLSID* pClassID)
|
|
{
|
|
if (pClassID==0)
|
|
return E_POINTER;
|
|
|
|
memcpy(pClassID, &CLSID_StdFont, sizeof(CLSID_StdFont));
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_IsDirty (IPersistStream)
|
|
*
|
|
* See Windows documentation for more details on IPersistStream methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_IsDirty(
|
|
IPersistStream* 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)
|
|
{
|
|
char readBuffer[0x100];
|
|
ULONG cbRead;
|
|
BYTE bVersion;
|
|
BYTE bAttributes;
|
|
BYTE bStringSize;
|
|
|
|
_ICOM_THIS_From_IPersistStream(OLEFontImpl, iface);
|
|
|
|
/*
|
|
* Read the version byte
|
|
*/
|
|
IStream_Read(pLoadStream, &bVersion, 1, &cbRead);
|
|
|
|
if ( (cbRead!=1) ||
|
|
(bVersion!=0x01) )
|
|
return E_FAIL;
|
|
|
|
/*
|
|
* Charset
|
|
*/
|
|
IStream_Read(pLoadStream, &this->description.sCharset, 2, &cbRead);
|
|
|
|
if (cbRead!=2)
|
|
return E_FAIL;
|
|
|
|
/*
|
|
* Attributes
|
|
*/
|
|
IStream_Read(pLoadStream, &bAttributes, 1, &cbRead);
|
|
|
|
if (cbRead!=1)
|
|
return E_FAIL;
|
|
|
|
this->description.fItalic = (bAttributes & FONTPERSIST_ITALIC) != 0;
|
|
this->description.fStrikethrough = (bAttributes & FONTPERSIST_STRIKETHROUGH) != 0;
|
|
this->description.fUnderline = (bAttributes & FONTPERSIST_UNDERLINE) != 0;
|
|
|
|
/*
|
|
* Weight
|
|
*/
|
|
IStream_Read(pLoadStream, &this->description.sWeight, 2, &cbRead);
|
|
|
|
if (cbRead!=2)
|
|
return E_FAIL;
|
|
|
|
/*
|
|
* Size
|
|
*/
|
|
IStream_Read(pLoadStream, &this->description.cySize.s.Lo, 4, &cbRead);
|
|
|
|
if (cbRead!=4)
|
|
return E_FAIL;
|
|
|
|
this->description.cySize.s.Hi = 0;
|
|
|
|
/*
|
|
* FontName
|
|
*/
|
|
IStream_Read(pLoadStream, &bStringSize, 1, &cbRead);
|
|
|
|
if (cbRead!=1)
|
|
return E_FAIL;
|
|
|
|
memset(readBuffer, 0, 0x100);
|
|
IStream_Read(pLoadStream, readBuffer, bStringSize, &cbRead);
|
|
|
|
if (cbRead!=bStringSize)
|
|
return E_FAIL;
|
|
|
|
if (this->description.lpstrName!=0)
|
|
HeapFree(GetProcessHeap(), 0, this->description.lpstrName);
|
|
|
|
this->description.lpstrName = HEAP_strdupAtoW(GetProcessHeap(),
|
|
HEAP_ZERO_MEMORY,
|
|
readBuffer);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_Save (IPersistStream)
|
|
*
|
|
* See Windows documentation for more details on IPersistStream methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_Save(
|
|
IPersistStream* iface,
|
|
IStream* pOutStream,
|
|
BOOL fClearDirty)
|
|
{
|
|
char* writeBuffer = NULL;
|
|
ULONG cbWritten;
|
|
BYTE bVersion = 0x01;
|
|
BYTE bAttributes;
|
|
BYTE bStringSize;
|
|
|
|
_ICOM_THIS_From_IPersistStream(OLEFontImpl, iface);
|
|
|
|
/*
|
|
* Read the version byte
|
|
*/
|
|
IStream_Write(pOutStream, &bVersion, 1, &cbWritten);
|
|
|
|
if (cbWritten!=1)
|
|
return E_FAIL;
|
|
|
|
/*
|
|
* Charset
|
|
*/
|
|
IStream_Write(pOutStream, &this->description.sCharset, 2, &cbWritten);
|
|
|
|
if (cbWritten!=2)
|
|
return E_FAIL;
|
|
|
|
/*
|
|
* Attributes
|
|
*/
|
|
bAttributes = 0;
|
|
|
|
if (this->description.fItalic)
|
|
bAttributes |= FONTPERSIST_ITALIC;
|
|
|
|
if (this->description.fStrikethrough)
|
|
bAttributes |= FONTPERSIST_STRIKETHROUGH;
|
|
|
|
if (this->description.fUnderline)
|
|
bAttributes |= FONTPERSIST_UNDERLINE;
|
|
|
|
IStream_Write(pOutStream, &bAttributes, 1, &cbWritten);
|
|
|
|
if (cbWritten!=1)
|
|
return E_FAIL;
|
|
|
|
/*
|
|
* Weight
|
|
*/
|
|
IStream_Write(pOutStream, &this->description.sWeight, 2, &cbWritten);
|
|
|
|
if (cbWritten!=2)
|
|
return E_FAIL;
|
|
|
|
/*
|
|
* Size
|
|
*/
|
|
IStream_Write(pOutStream, &this->description.cySize.s.Lo, 4, &cbWritten);
|
|
|
|
if (cbWritten!=4)
|
|
return E_FAIL;
|
|
|
|
/*
|
|
* FontName
|
|
*/
|
|
if (this->description.lpstrName!=0)
|
|
bStringSize = lstrlenW(this->description.lpstrName);
|
|
else
|
|
bStringSize = 0;
|
|
|
|
IStream_Write(pOutStream, &bStringSize, 1, &cbWritten);
|
|
|
|
if (cbWritten!=1)
|
|
return E_FAIL;
|
|
|
|
if (bStringSize!=0)
|
|
{
|
|
writeBuffer = HEAP_strdupWtoA(GetProcessHeap(),
|
|
HEAP_ZERO_MEMORY,
|
|
this->description.lpstrName);
|
|
|
|
if (writeBuffer==0)
|
|
return E_OUTOFMEMORY;
|
|
|
|
IStream_Write(pOutStream, writeBuffer, bStringSize, &cbWritten);
|
|
|
|
HeapFree(GetProcessHeap(), 0, writeBuffer);
|
|
|
|
if (cbWritten!=bStringSize)
|
|
return E_FAIL;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/************************************************************************
|
|
* OLEFontImpl_GetSizeMax (IPersistStream)
|
|
*
|
|
* See Windows documentation for more details on IPersistStream methods.
|
|
*/
|
|
static HRESULT WINAPI OLEFontImpl_GetSizeMax(
|
|
IPersistStream* iface,
|
|
ULARGE_INTEGER* pcbSize)
|
|
{
|
|
_ICOM_THIS_From_IPersistStream(OLEFontImpl, iface);
|
|
|
|
if (pcbSize==NULL)
|
|
return E_POINTER;
|
|
|
|
pcbSize->s.HighPart = 0;
|
|
pcbSize->s.LowPart = 0;
|
|
|
|
pcbSize->s.LowPart += sizeof(BYTE); /* Version */
|
|
pcbSize->s.LowPart += sizeof(WORD); /* Lang code */
|
|
pcbSize->s.LowPart += sizeof(BYTE); /* Flags */
|
|
pcbSize->s.LowPart += sizeof(WORD); /* Weight */
|
|
pcbSize->s.LowPart += sizeof(DWORD); /* Size */
|
|
pcbSize->s.LowPart += sizeof(BYTE); /* StrLength */
|
|
|
|
if (this->description.lpstrName!=0)
|
|
pcbSize->s.LowPart += lstrlenW(this->description.lpstrName);
|
|
|
|
return S_OK;
|
|
}
|