piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-31 10:09:36 -06:00
Code Issues Packages Projects Releases Wiki Activity

Upgrade WX to r74856, mainly to support @2x.

Browse Source
This commit is contained in:
comex
2013-09-22 18:44:55 -04:00
parent 0bdef3932f
commit 66ed9a1804
1935 changed files with 45373 additions and 22739 deletions
Download Patch File Download Diff File Expand all files Collapse all files

394
Externals/wxWidgets3/include/wx/msw/ole/safearray.h vendored Normal file
View File

@ -0,0 +1,394 @@
///////////////////////////////////////////////////////////////////////////////
// Name: msw/ole/safearray.h
// Purpose: Helpers for working with OLE SAFEARRAYs.
// Author: PB
// Created: 2012-09-23
// Copyright: (c) 2012 wxWidgets development team
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _MSW_OLE_SAFEARRAY_H_
#define _MSW_OLE_SAFEARRAY_H_
#include "wx/msw/ole/oleutils.h"
#if wxUSE_OLE && wxUSE_VARIANT
/*
wxSafeArray is wxWidgets wrapper for working with MS Windows SAFEARRAYs.
It also has convenience functions for converting between SAFEARRAY
and wxVariant with list type or wxArrayString.
*/
// The base class with type-independent methods. It exists solely in order to
// reduce the template bloat.
class WXDLLIMPEXP_CORE wxSafeArrayBase
{
public:
// If owns a SAFEARRAY, it's unlocked and destroyed.
virtual ~wxSafeArrayBase() { Destroy(); }
// Unlocks and destroys the owned SAFEARRAY.
void Destroy();
// Unlocks the owned SAFEARRAY, returns it and gives up its ownership.
SAFEARRAY* Detach();
// Returns true if has a valid SAFEARRAY.
bool HasArray() const { return m_array != NULL; }
// Returns the number of dimensions.
size_t GetDim() const;
// Returns lower bound for dimension dim in bound. Dimensions start at 1.
bool GetLBound(size_t dim, long& bound) const;
// Returns upper bound for dimension dim in bound. Dimensions start at 1.
bool GetUBound(size_t dim, long& bound) const;
// Returns element count for dimension dim. Dimensions start at 1.
size_t GetCount(size_t dim) const;
protected:
// Default constructor, protected so the class can't be used on its own,
// it's only used as a base class of wxSafeArray<>.
wxSafeArrayBase()
{
m_array = NULL;
}
bool Lock();
bool Unlock();
SAFEARRAY* m_array;
};
// wxSafeArrayConvertor<> must be specialized for the type in order to allow
// using it with wxSafeArray<>.
//
// We specialize it below for the standard types.
template <VARTYPE varType>
struct wxSafeArrayConvertor {};
/**
Macro for specializing wxSafeArrayConvertor for simple types.
The template parameters are:
- externType: basic C data type, e.g. wxFloat64 or wxInt32
- varType: corresponding VARIANT type constant, e.g. VT_R8 or VT_I4.
*/
#define wxSPECIALIZE_WXSAFEARRAY_CONVERTOR_SIMPLE(externType, varType) \
template <> \
struct wxSafeArrayConvertor<varType> \
{ \
typedef externType externT; \
typedef externT internT; \
static bool ToArray(const externT& from, internT& to) \
{ \
to = from; \
return true; \
} \
static bool FromArray(const internT& from, externT& to) \
{ \
to = from; \
return true; \
} \
}
wxSPECIALIZE_WXSAFEARRAY_CONVERTOR_SIMPLE(wxInt16, VT_I2);
wxSPECIALIZE_WXSAFEARRAY_CONVERTOR_SIMPLE(wxInt32, VT_I4);
wxSPECIALIZE_WXSAFEARRAY_CONVERTOR_SIMPLE(wxFloat32, VT_R4);
wxSPECIALIZE_WXSAFEARRAY_CONVERTOR_SIMPLE(wxFloat64, VT_R8);
// Specialization for VT_BSTR using wxString.
template <>
struct wxSafeArrayConvertor<VT_BSTR>
{
typedef wxString externT;
typedef BSTR internT;
static bool ToArray(const wxString& from, BSTR& to)
{
BSTR bstr = wxConvertStringToOle(from);
if ( !bstr && !from.empty() )
{
// BSTR can be NULL for empty strings but if the string was
// not empty, it means we failed to allocate memory for it.
return false;
}
to = bstr;
return true;
}
static bool FromArray(const BSTR from, wxString& to)
{
to = wxConvertStringFromOle(from);
return true;
}
};
// Specialization for VT_VARIANT using wxVariant.
template <>
struct wxSafeArrayConvertor<VT_VARIANT>
{
typedef wxVariant externT;
typedef VARIANT internT;
static bool ToArray(const wxVariant& from, VARIANT& to)
{
return wxConvertVariantToOle(from, to);
}
static bool FromArray(const VARIANT& from, wxVariant& to)
{
return wxConvertOleToVariant(from, to);
}
};
template <VARTYPE varType>
class wxSafeArray : public wxSafeArrayBase
{
public:
typedef wxSafeArrayConvertor<varType> Convertor;
typedef typename Convertor::internT internT;
typedef typename Convertor::externT externT;
// Default constructor.
wxSafeArray()
{
m_array = NULL;
}
// Creates and locks a zero-based one-dimensional SAFEARRAY with the given
// number of elements.
bool Create(size_t count)
{
SAFEARRAYBOUND bound;
bound.lLbound = 0;
bound.cElements = count;
return Create(&bound, 1);
}
// Creates and locks a SAFEARRAY. See SafeArrayCreate() in MSDN
// documentation for more information.
bool Create(SAFEARRAYBOUND* bound, size_t dimensions)
{
wxCHECK_MSG( !m_array, false, wxS("Can't be created twice") );
m_array = SafeArrayCreate(varType, dimensions, bound);
if ( !m_array )
return false;
return Lock();
}
/**
Creates a 0-based one-dimensional SAFEARRAY from wxVariant with the
list type.
Can be called only for wxSafeArray<VT_VARIANT>.
*/
bool CreateFromListVariant(const wxVariant& variant)
{
wxCHECK(varType == VT_VARIANT, false);
wxCHECK(variant.GetType() == wxS("list"), false);
if ( !Create(variant.GetCount()) )
return false;
VARIANT* data = static_cast<VARIANT*>(m_array->pvData);
for ( size_t i = 0; i < variant.GetCount(); i++)
{
if ( !Convertor::ToArray(variant[i], data[i]) )
return false;
}
return true;
}
/**
Creates a 0-based one-dimensional SAFEARRAY from wxArrayString.
Can be called only for wxSafeArray<VT_BSTR>.
*/
bool CreateFromArrayString(const wxArrayString& strings)
{
wxCHECK(varType == VT_BSTR, false);
if ( !Create(strings.size()) )
return false;
BSTR* data = static_cast<BSTR*>(m_array->pvData);
for ( size_t i = 0; i < strings.size(); i++ )
{
if ( !Convertor::ToArray(strings[i], data[i]) )
return false;
}
return true;
}
/**
Attaches and locks an existing SAFEARRAY.
The array must have the same VARTYPE as this wxSafeArray was
instantiated with.
*/
bool Attach(SAFEARRAY* array)
{
wxCHECK_MSG(!m_array && array, false,
wxS("Can only attach a valid array to an uninitialized one") );
VARTYPE vt;
HRESULT hr = SafeArrayGetVartype(array, &vt);
if ( FAILED(hr) )
{
wxLogApiError(wxS("SafeArrayGetVarType()"), hr);
return false;
}
wxCHECK_MSG(vt == varType, false,
wxS("Attaching array of invalid type"));
m_array = array;
return Lock();
}
/**
Indices have the same row-column order as rgIndices in
SafeArrayPutElement(), i.e. they follow BASIC rules, NOT C ones.
*/
bool SetElement(long* indices, const externT& element)
{
wxCHECK_MSG( m_array, false, wxS("Uninitialized array") );
wxCHECK_MSG( indices, false, wxS("Invalid index") );
internT* data;
if ( FAILED( SafeArrayPtrOfIndex(m_array, indices, (void**)&data) ) )
return false;
return Convertor::ToArray(element, *data);
}
/**
Indices have the same row-column order as rgIndices in
SafeArrayPutElement(), i.e. they follow BASIC rules, NOT C ones.
*/
bool GetElement(long* indices, externT& element) const
{
wxCHECK_MSG( m_array, false, wxS("Uninitialized array") );
wxCHECK_MSG( indices, false, wxS("Invalid index") );
internT* data;
if ( FAILED( SafeArrayPtrOfIndex(m_array, indices, (void**)&data) ) )
return false;
return Convertor::FromArray(*data, element);
}
/**
Converts the array to a wxVariant with the list type, regardless of the
underlying SAFEARRAY type.
If the array is multidimensional, it is flattened using the alghoritm
originally employed in wxConvertOleToVariant().
*/
bool ConvertToVariant(wxVariant& variant) const
{
wxCHECK_MSG( m_array, false, wxS("Uninitialized array") );
size_t dims = m_array->cDims;
size_t count = 1;
for ( size_t i = 0; i < dims; i++ )
count *= m_array->rgsabound[i].cElements;
const internT* data = static_cast<const internT*>(m_array->pvData);
externT element;
variant.ClearList();
for ( size_t i1 = 0; i1 < count; i1++ )
{
if ( !Convertor::FromArray(data[i1], element) )
{
variant.ClearList();
return false;
}
variant.Append(element);
}
return true;
}
/**
Converts an array to an ArrayString.
Can be called only for wxSafeArray<VT_BSTR>. If the array is
multidimensional, it is flattened using the alghoritm originally
employed in wxConvertOleToVariant().
*/
bool ConvertToArrayString(wxArrayString& strings) const
{
wxCHECK_MSG( m_array, false, wxS("Uninitialized array") );
wxCHECK(varType == VT_BSTR, false);
size_t dims = m_array->cDims;
size_t count = 1;
for ( size_t i = 0; i < dims; i++ )
count *= m_array->rgsabound[i].cElements;
const BSTR* data = static_cast<const BSTR*>(m_array->pvData);
wxString element;
strings.clear();
strings.reserve(count);
for ( size_t i1 = 0; i1 < count; i1++ )
{
if ( !Convertor::FromArray(data[i1], element) )
{
strings.clear();
return false;
}
strings.push_back(element);
}
return true;
}
static bool ConvertToVariant(SAFEARRAY* psa, wxVariant& variant)
{
wxSafeArray<varType> sa;
bool result = false;
if ( sa.Attach(psa) )
result = sa.ConvertToVariant(variant);
if ( sa.HasArray() )
sa.Detach();
return result;
}
static bool ConvertToArrayString(SAFEARRAY* psa, wxArrayString& strings)
{
wxSafeArray<varType> sa;
bool result = false;
if ( sa.Attach(psa) )
result = sa.ConvertToArrayString(strings);
if ( sa.HasArray() )
sa.Detach();
return result;
}
wxDECLARE_NO_COPY_TEMPLATE_CLASS(wxSafeArray, varType);
};
#endif // wxUSE_OLE && wxUSE_VARIANT
#endif // _MSW_OLE_SAFEARRAY_H_