Sweden-Number/dlls/msxml3/mxwriter.c

951 lines
26 KiB
C

/*
* MXWriter implementation
*
* Copyright 2011 Nikolay Sivov for CodeWeavers
* Copyright 2011 Thomas Mullaly
*
* 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
*/
#define COBJMACROS
#include "config.h"
#include <stdarg.h>
#ifdef HAVE_LIBXML2
# include <libxml/parser.h>
#endif
#include "windef.h"
#include "winbase.h"
#include "ole2.h"
#include "msxml6.h"
#include "wine/debug.h"
#include "msxml_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(msxml);
#ifdef HAVE_LIBXML2
static const WCHAR utf16W[] = {'U','T','F','-','1','6',0};
static const WCHAR utf8W[] = {'U','T','F','-','8',0};
static const char crlfA[] = "\r\n";
static const WCHAR emptyW[] = {0};
typedef enum
{
MXWriter_BOM = 0,
MXWriter_DisableEscaping,
MXWriter_Indent,
MXWriter_OmitXmlDecl,
MXWriter_Standalone,
MXWriter_LastProp
} MXWRITER_PROPS;
typedef struct _mxwriter
{
IMXWriter IMXWriter_iface;
ISAXContentHandler ISAXContentHandler_iface;
LONG ref;
MSXML_VERSION class_version;
VARIANT_BOOL props[MXWriter_LastProp];
BOOL prop_changed;
xmlCharEncoding encoding;
BSTR version;
/* contains a pending (or not closed yet) element name or NULL if
we don't have to close */
BSTR element;
IStream *dest;
ULONG dest_written;
xmlOutputBufferPtr buffer;
} mxwriter;
static HRESULT bstr_from_xmlCharEncoding(xmlCharEncoding enc, BSTR *encoding)
{
const char *encodingA;
if (enc != XML_CHAR_ENCODING_UTF16LE && enc != XML_CHAR_ENCODING_UTF8) {
FIXME("Unsupported xmlCharEncoding: %d\n", enc);
*encoding = NULL;
return E_NOTIMPL;
}
encodingA = xmlGetCharEncodingName(enc);
if (encodingA) {
DWORD len = MultiByteToWideChar(CP_ACP, 0, encodingA, -1, NULL, 0);
*encoding = SysAllocStringLen(NULL, len-1);
if(*encoding)
MultiByteToWideChar( CP_ACP, 0, encodingA, -1, *encoding, len);
} else
*encoding = SysAllocStringLen(NULL, 0);
return *encoding ? S_OK : E_OUTOFMEMORY;
}
/* Attempts to the write data from the mxwriter's buffer to
* the destination stream (if there is one).
*/
static HRESULT write_data_to_stream(mxwriter *This)
{
HRESULT hres;
ULONG written = 0;
xmlBufferPtr buffer = NULL;
if (!This->dest)
return S_OK;
/* The xmlOutputBuffer doesn't copy its contents from its 'buffer' to the
* 'conv' buffer when UTF8 encoding is used.
*/
if (This->encoding == XML_CHAR_ENCODING_UTF8)
buffer = This->buffer->buffer;
else
buffer = This->buffer->conv;
if (This->dest_written > buffer->use) {
ERR("Failed sanity check! Not sure what to do... (%d > %d)\n", This->dest_written, buffer->use);
return E_FAIL;
} else if (This->dest_written == buffer->use && This->encoding != XML_CHAR_ENCODING_UTF8)
/* Windows seems to make an empty write call when the encoding is UTF-8 and
* all the data has been written to the stream. It doesn't seem make this call
* for any other encodings.
*/
return S_OK;
/* Write the current content from the output buffer into 'dest'.
* TODO: Check what Windows does if the IStream doesn't write all of
* the data we give it at once.
*/
hres = IStream_Write(This->dest, buffer->content+This->dest_written,
buffer->use-This->dest_written, &written);
if (FAILED(hres)) {
WARN("Failed to write data to IStream (%08x)\n", hres);
return hres;
}
This->dest_written += written;
return hres;
}
/* Newly added element start tag left unclosed cause for empty elements
we have to close it differently. */
static void close_element_starttag(const mxwriter *This)
{
if (!This->element) return;
xmlOutputBufferWriteString(This->buffer, ">");
}
static void set_element_name(mxwriter *This, const WCHAR *name, int len)
{
SysFreeString(This->element);
This->element = name ? SysAllocStringLen(name, len) : NULL;
}
static inline HRESULT flush_output_buffer(mxwriter *This)
{
close_element_starttag(This);
set_element_name(This, NULL, 0);
xmlOutputBufferFlush(This->buffer);
return write_data_to_stream(This);
}
/* Resets the mxwriter's output buffer by closing it, then creating a new
* output buffer using the given encoding.
*/
static inline void reset_output_buffer(mxwriter *This)
{
xmlOutputBufferClose(This->buffer);
This->buffer = xmlAllocOutputBuffer(xmlGetCharEncodingHandler(This->encoding));
This->dest_written = 0;
}
static HRESULT writer_set_property(mxwriter *writer, MXWRITER_PROPS property, VARIANT_BOOL value)
{
writer->props[property] = value;
writer->prop_changed = TRUE;
return S_OK;
}
static HRESULT writer_get_property(const mxwriter *writer, MXWRITER_PROPS property, VARIANT_BOOL *value)
{
if (!value) return E_POINTER;
*value = writer->props[property];
return S_OK;
}
static inline mxwriter *impl_from_IMXWriter(IMXWriter *iface)
{
return CONTAINING_RECORD(iface, mxwriter, IMXWriter_iface);
}
static inline mxwriter *impl_from_ISAXContentHandler(ISAXContentHandler *iface)
{
return CONTAINING_RECORD(iface, mxwriter, ISAXContentHandler_iface);
}
static HRESULT WINAPI mxwriter_QueryInterface(IMXWriter *iface, REFIID riid, void **obj)
{
mxwriter *This = impl_from_IMXWriter( iface );
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), obj);
if ( IsEqualGUID( riid, &IID_IMXWriter ) ||
IsEqualGUID( riid, &IID_IDispatch ) ||
IsEqualGUID( riid, &IID_IUnknown ) )
{
*obj = &This->IMXWriter_iface;
}
else if ( IsEqualGUID( riid, &IID_ISAXContentHandler ) )
{
*obj = &This->ISAXContentHandler_iface;
}
else
{
ERR("interface %s not implemented\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
IMXWriter_AddRef(iface);
return S_OK;
}
static ULONG WINAPI mxwriter_AddRef(IMXWriter *iface)
{
mxwriter *This = impl_from_IMXWriter( iface );
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p)->(%d)\n", This, ref);
return ref;
}
static ULONG WINAPI mxwriter_Release(IMXWriter *iface)
{
mxwriter *This = impl_from_IMXWriter( iface );
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p)->(%d)\n", This, ref);
if(!ref)
{
/* Windows flushes the buffer when the interface is destroyed. */
flush_output_buffer(This);
if (This->dest) IStream_Release(This->dest);
SysFreeString(This->version);
xmlOutputBufferClose(This->buffer);
SysFreeString(This->element);
heap_free(This);
}
return ref;
}
static HRESULT WINAPI mxwriter_GetTypeInfoCount(IMXWriter *iface, UINT* pctinfo)
{
mxwriter *This = impl_from_IMXWriter( iface );
TRACE("(%p)->(%p)\n", This, pctinfo);
*pctinfo = 1;
return S_OK;
}
static HRESULT WINAPI mxwriter_GetTypeInfo(
IMXWriter *iface,
UINT iTInfo, LCID lcid,
ITypeInfo** ppTInfo )
{
mxwriter *This = impl_from_IMXWriter( iface );
TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
return get_typeinfo(IMXWriter_tid, ppTInfo);
}
static HRESULT WINAPI mxwriter_GetIDsOfNames(
IMXWriter *iface,
REFIID riid, LPOLESTR* rgszNames,
UINT cNames, LCID lcid, DISPID* rgDispId )
{
mxwriter *This = impl_from_IMXWriter( iface );
ITypeInfo *typeinfo;
HRESULT hr;
TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
lcid, rgDispId);
if(!rgszNames || cNames == 0 || !rgDispId)
return E_INVALIDARG;
hr = get_typeinfo(IMXWriter_tid, &typeinfo);
if(SUCCEEDED(hr))
{
hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
ITypeInfo_Release(typeinfo);
}
return hr;
}
static HRESULT WINAPI mxwriter_Invoke(
IMXWriter *iface,
DISPID dispIdMember, REFIID riid, LCID lcid,
WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult,
EXCEPINFO* pExcepInfo, UINT* puArgErr )
{
mxwriter *This = impl_from_IMXWriter( iface );
ITypeInfo *typeinfo;
HRESULT hr;
TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
hr = get_typeinfo(IMXWriter_tid, &typeinfo);
if(SUCCEEDED(hr))
{
hr = ITypeInfo_Invoke(typeinfo, &This->IMXWriter_iface, dispIdMember, wFlags,
pDispParams, pVarResult, pExcepInfo, puArgErr);
ITypeInfo_Release(typeinfo);
}
return hr;
}
static HRESULT WINAPI mxwriter_put_output(IMXWriter *iface, VARIANT dest)
{
mxwriter *This = impl_from_IMXWriter( iface );
HRESULT hr;
TRACE("(%p)->(%s)\n", This, debugstr_variant(&dest));
hr = flush_output_buffer(This);
if (FAILED(hr))
return hr;
switch (V_VT(&dest))
{
case VT_EMPTY:
{
if (This->dest) IStream_Release(This->dest);
This->dest = NULL;
/* We need to reset the output buffer to UTF-16, since the only way
* the content of the mxwriter can be accessed now is through a BSTR.
*/
This->encoding = xmlParseCharEncoding("UTF-16");
reset_output_buffer(This);
break;
}
case VT_UNKNOWN:
{
IStream *stream;
hr = IUnknown_QueryInterface(V_UNKNOWN(&dest), &IID_IStream, (void**)&stream);
if (hr == S_OK)
{
/* Recreate the output buffer to make sure it's using the correct encoding. */
reset_output_buffer(This);
if (This->dest) IStream_Release(This->dest);
This->dest = stream;
break;
}
FIXME("unhandled interface type for VT_UNKNOWN destination\n");
return E_NOTIMPL;
}
default:
FIXME("unhandled destination type %s\n", debugstr_variant(&dest));
return E_NOTIMPL;
}
return S_OK;
}
static HRESULT WINAPI mxwriter_get_output(IMXWriter *iface, VARIANT *dest)
{
mxwriter *This = impl_from_IMXWriter( iface );
TRACE("(%p)->(%p)\n", This, dest);
if (!This->dest)
{
HRESULT hr = flush_output_buffer(This);
if (FAILED(hr))
return hr;
/* TODO: Windows always seems to re-encode the XML to UTF-16 (this includes
* updating the XML decl so it says "UTF-16" instead of "UTF-8"). We don't
* support this yet...
*/
if (This->encoding == XML_CHAR_ENCODING_UTF8) {
FIXME("XML re-encoding not supported yet\n");
return E_NOTIMPL;
}
V_VT(dest) = VT_BSTR;
V_BSTR(dest) = SysAllocStringLen((const WCHAR*)This->buffer->conv->content,
This->buffer->conv->use/sizeof(WCHAR));
return S_OK;
}
else
FIXME("not implemented when stream is set up\n");
return E_NOTIMPL;
}
static HRESULT WINAPI mxwriter_put_encoding(IMXWriter *iface, BSTR encoding)
{
mxwriter *This = impl_from_IMXWriter( iface );
TRACE("(%p)->(%s)\n", This, debugstr_w(encoding));
/* FIXME: filter all supported encodings */
if (!strcmpW(encoding, utf16W) || !strcmpW(encoding, utf8W))
{
HRESULT hr;
LPSTR enc;
hr = flush_output_buffer(This);
if (FAILED(hr))
return hr;
enc = heap_strdupWtoA(encoding);
if (!enc)
return E_OUTOFMEMORY;
This->encoding = xmlParseCharEncoding(enc);
heap_free(enc);
reset_output_buffer(This);
return S_OK;
}
else
{
FIXME("unsupported encoding %s\n", debugstr_w(encoding));
return E_INVALIDARG;
}
}
static HRESULT WINAPI mxwriter_get_encoding(IMXWriter *iface, BSTR *encoding)
{
mxwriter *This = impl_from_IMXWriter( iface );
TRACE("(%p)->(%p)\n", This, encoding);
if (!encoding) return E_POINTER;
return bstr_from_xmlCharEncoding(This->encoding, encoding);
}
static HRESULT WINAPI mxwriter_put_byteOrderMark(IMXWriter *iface, VARIANT_BOOL value)
{
mxwriter *This = impl_from_IMXWriter( iface );
TRACE("(%p)->(%d)\n", This, value);
return writer_set_property(This, MXWriter_BOM, value);
}
static HRESULT WINAPI mxwriter_get_byteOrderMark(IMXWriter *iface, VARIANT_BOOL *value)
{
mxwriter *This = impl_from_IMXWriter( iface );
TRACE("(%p)->(%p)\n", This, value);
return writer_get_property(This, MXWriter_BOM, value);
}
static HRESULT WINAPI mxwriter_put_indent(IMXWriter *iface, VARIANT_BOOL value)
{
mxwriter *This = impl_from_IMXWriter( iface );
TRACE("(%p)->(%d)\n", This, value);
return writer_set_property(This, MXWriter_Indent, value);
}
static HRESULT WINAPI mxwriter_get_indent(IMXWriter *iface, VARIANT_BOOL *value)
{
mxwriter *This = impl_from_IMXWriter( iface );
TRACE("(%p)->(%p)\n", This, value);
return writer_get_property(This, MXWriter_Indent, value);
}
static HRESULT WINAPI mxwriter_put_standalone(IMXWriter *iface, VARIANT_BOOL value)
{
mxwriter *This = impl_from_IMXWriter( iface );
TRACE("(%p)->(%d)\n", This, value);
return writer_set_property(This, MXWriter_Standalone, value);
}
static HRESULT WINAPI mxwriter_get_standalone(IMXWriter *iface, VARIANT_BOOL *value)
{
mxwriter *This = impl_from_IMXWriter( iface );
TRACE("(%p)->(%p)\n", This, value);
return writer_get_property(This, MXWriter_Standalone, value);
}
static HRESULT WINAPI mxwriter_put_omitXMLDeclaration(IMXWriter *iface, VARIANT_BOOL value)
{
mxwriter *This = impl_from_IMXWriter( iface );
TRACE("(%p)->(%d)\n", This, value);
return writer_set_property(This, MXWriter_OmitXmlDecl, value);
}
static HRESULT WINAPI mxwriter_get_omitXMLDeclaration(IMXWriter *iface, VARIANT_BOOL *value)
{
mxwriter *This = impl_from_IMXWriter( iface );
TRACE("(%p)->(%p)\n", This, value);
return writer_get_property(This, MXWriter_OmitXmlDecl, value);
}
static HRESULT WINAPI mxwriter_put_version(IMXWriter *iface, BSTR version)
{
mxwriter *This = impl_from_IMXWriter( iface );
TRACE("(%p)->(%s)\n", This, debugstr_w(version));
if (!version) return E_INVALIDARG;
SysFreeString(This->version);
This->version = SysAllocString(version);
return S_OK;
}
static HRESULT WINAPI mxwriter_get_version(IMXWriter *iface, BSTR *version)
{
mxwriter *This = impl_from_IMXWriter( iface );
TRACE("(%p)->(%p)\n", This, version);
if (!version) return E_POINTER;
return return_bstr(This->version, version);
}
static HRESULT WINAPI mxwriter_put_disableOutputEscaping(IMXWriter *iface, VARIANT_BOOL value)
{
mxwriter *This = impl_from_IMXWriter( iface );
TRACE("(%p)->(%d)\n", This, value);
return writer_set_property(This, MXWriter_DisableEscaping, value);
}
static HRESULT WINAPI mxwriter_get_disableOutputEscaping(IMXWriter *iface, VARIANT_BOOL *value)
{
mxwriter *This = impl_from_IMXWriter( iface );
TRACE("(%p)->(%p)\n", This, value);
return writer_get_property(This, MXWriter_DisableEscaping, value);
}
static HRESULT WINAPI mxwriter_flush(IMXWriter *iface)
{
mxwriter *This = impl_from_IMXWriter( iface );
TRACE("(%p)\n", This);
return flush_output_buffer(This);
}
static const struct IMXWriterVtbl mxwriter_vtbl =
{
mxwriter_QueryInterface,
mxwriter_AddRef,
mxwriter_Release,
mxwriter_GetTypeInfoCount,
mxwriter_GetTypeInfo,
mxwriter_GetIDsOfNames,
mxwriter_Invoke,
mxwriter_put_output,
mxwriter_get_output,
mxwriter_put_encoding,
mxwriter_get_encoding,
mxwriter_put_byteOrderMark,
mxwriter_get_byteOrderMark,
mxwriter_put_indent,
mxwriter_get_indent,
mxwriter_put_standalone,
mxwriter_get_standalone,
mxwriter_put_omitXMLDeclaration,
mxwriter_get_omitXMLDeclaration,
mxwriter_put_version,
mxwriter_get_version,
mxwriter_put_disableOutputEscaping,
mxwriter_get_disableOutputEscaping,
mxwriter_flush
};
/*** ISAXContentHandler ***/
static HRESULT WINAPI mxwriter_saxcontent_QueryInterface(
ISAXContentHandler *iface,
REFIID riid,
void **obj)
{
mxwriter *This = impl_from_ISAXContentHandler( iface );
return IMXWriter_QueryInterface(&This->IMXWriter_iface, riid, obj);
}
static ULONG WINAPI mxwriter_saxcontent_AddRef(ISAXContentHandler *iface)
{
mxwriter *This = impl_from_ISAXContentHandler( iface );
return IMXWriter_AddRef(&This->IMXWriter_iface);
}
static ULONG WINAPI mxwriter_saxcontent_Release(ISAXContentHandler *iface)
{
mxwriter *This = impl_from_ISAXContentHandler( iface );
return IMXWriter_Release(&This->IMXWriter_iface);
}
static HRESULT WINAPI mxwriter_saxcontent_putDocumentLocator(
ISAXContentHandler *iface,
ISAXLocator *locator)
{
mxwriter *This = impl_from_ISAXContentHandler( iface );
FIXME("(%p)->(%p)\n", This, locator);
return E_NOTIMPL;
}
static HRESULT WINAPI mxwriter_saxcontent_startDocument(ISAXContentHandler *iface)
{
mxwriter *This = impl_from_ISAXContentHandler( iface );
xmlChar *s;
TRACE("(%p)\n", This);
/* If properties have been changed since the last "endDocument" call
* we need to reset the output buffer. If we don't the output buffer
* could end up with multiple XML documents in it, plus this seems to
* be how Windows works.
*/
if (This->prop_changed) {
reset_output_buffer(This);
This->prop_changed = FALSE;
}
if (This->props[MXWriter_OmitXmlDecl] == VARIANT_TRUE) return S_OK;
/* version */
xmlOutputBufferWriteString(This->buffer, "<?xml version=\"");
s = xmlchar_from_wchar(This->version);
xmlOutputBufferWriteString(This->buffer, (char*)s);
heap_free(s);
xmlOutputBufferWriteString(This->buffer, "\"");
/* encoding */
xmlOutputBufferWriteString(This->buffer, " encoding=\"");
xmlOutputBufferWriteString(This->buffer, xmlGetCharEncodingName(This->encoding));
xmlOutputBufferWriteString(This->buffer, "\"");
/* standalone */
xmlOutputBufferWriteString(This->buffer, " standalone=\"");
if (This->props[MXWriter_Standalone] == VARIANT_TRUE)
xmlOutputBufferWriteString(This->buffer, "yes\"?>");
else
xmlOutputBufferWriteString(This->buffer, "no\"?>");
xmlOutputBufferWriteString(This->buffer, crlfA);
if (This->dest && This->encoding == XML_CHAR_ENCODING_UTF16LE) {
static const CHAR utf16BOM[] = {0xff,0xfe};
if (This->props[MXWriter_BOM] == VARIANT_TRUE)
/* Windows passes a NULL pointer as the pcbWritten parameter and
* ignores any error codes returned from this Write call.
*/
IStream_Write(This->dest, utf16BOM, sizeof(utf16BOM), NULL);
}
return S_OK;
}
static HRESULT WINAPI mxwriter_saxcontent_endDocument(ISAXContentHandler *iface)
{
mxwriter *This = impl_from_ISAXContentHandler( iface );
TRACE("(%p)\n", This);
This->prop_changed = FALSE;
return flush_output_buffer(This);
}
static HRESULT WINAPI mxwriter_saxcontent_startPrefixMapping(
ISAXContentHandler *iface,
const WCHAR *prefix,
int nprefix,
const WCHAR *uri,
int nuri)
{
mxwriter *This = impl_from_ISAXContentHandler( iface );
FIXME("(%p)->(%s %s)\n", This, debugstr_wn(prefix, nprefix), debugstr_wn(uri, nuri));
return E_NOTIMPL;
}
static HRESULT WINAPI mxwriter_saxcontent_endPrefixMapping(
ISAXContentHandler *iface,
const WCHAR *prefix,
int nprefix)
{
mxwriter *This = impl_from_ISAXContentHandler( iface );
FIXME("(%p)->(%s)\n", This, debugstr_wn(prefix, nprefix));
return E_NOTIMPL;
}
static HRESULT WINAPI mxwriter_saxcontent_startElement(
ISAXContentHandler *iface,
const WCHAR *namespaceUri,
int nnamespaceUri,
const WCHAR *local_name,
int nlocal_name,
const WCHAR *QName,
int nQName,
ISAXAttributes *attr)
{
mxwriter *This = impl_from_ISAXContentHandler( iface );
xmlChar *s;
TRACE("(%p)->(%s %s %s %p)\n", This, debugstr_wn(namespaceUri, nnamespaceUri),
debugstr_wn(local_name, nlocal_name), debugstr_wn(QName, nQName), attr);
if ((!namespaceUri || !local_name || !QName) && This->class_version != MSXML6)
return E_INVALIDARG;
close_element_starttag(This);
set_element_name(This, QName ? QName : emptyW,
QName ? nQName : 0);
xmlOutputBufferWriteString(This->buffer, "<");
s = xmlchar_from_wcharn(QName, nQName);
xmlOutputBufferWriteString(This->buffer, (char*)s);
heap_free(s);
if (attr)
{
HRESULT hr;
INT length;
INT i;
hr = ISAXAttributes_getLength(attr, &length);
if (FAILED(hr)) return hr;
for (i = 0; i < length; i++)
{
const WCHAR *str;
INT len = 0;
hr = ISAXAttributes_getQName(attr, i, &str, &len);
if (FAILED(hr)) return hr;
/* space separator in front of every attribute */
xmlOutputBufferWriteString(This->buffer, " ");
s = xmlchar_from_wcharn(str, len);
xmlOutputBufferWriteString(This->buffer, (char*)s);
heap_free(s);
xmlOutputBufferWriteString(This->buffer, "=\"");
len = 0;
hr = ISAXAttributes_getValue(attr, i, &str, &len);
if (FAILED(hr)) return hr;
s = xmlchar_from_wcharn(str, len);
xmlOutputBufferWriteString(This->buffer, (char*)s);
heap_free(s);
xmlOutputBufferWriteString(This->buffer, "\"");
}
}
return S_OK;
}
static HRESULT WINAPI mxwriter_saxcontent_endElement(
ISAXContentHandler *iface,
const WCHAR *namespaceUri,
int nnamespaceUri,
const WCHAR * local_name,
int nlocal_name,
const WCHAR *QName,
int nQName)
{
mxwriter *This = impl_from_ISAXContentHandler( iface );
TRACE("(%p)->(%s:%d %s:%d %s:%d)\n", This, debugstr_wn(namespaceUri, nnamespaceUri), nnamespaceUri,
debugstr_wn(local_name, nlocal_name), nlocal_name, debugstr_wn(QName, nQName), nQName);
if ((!namespaceUri || !local_name || !QName) && This->class_version != MSXML6)
return E_INVALIDARG;
if (This->element && QName && !strncmpW(This->element, QName, nQName))
{
xmlOutputBufferWriteString(This->buffer, "/>");
}
else
{
xmlChar *s = xmlchar_from_wcharn(QName, nQName);
xmlOutputBufferWriteString(This->buffer, "</");
xmlOutputBufferWriteString(This->buffer, (char*)s);
xmlOutputBufferWriteString(This->buffer, ">");
heap_free(s);
}
set_element_name(This, NULL, 0);
return S_OK;
}
static HRESULT WINAPI mxwriter_saxcontent_characters(
ISAXContentHandler *iface,
const WCHAR *chars,
int nchars)
{
mxwriter *This = impl_from_ISAXContentHandler( iface );
TRACE("(%p)->(%s:%d)\n", This, debugstr_wn(chars, nchars), nchars);
if (!chars) return E_INVALIDARG;
close_element_starttag(This);
set_element_name(This, NULL, 0);
if (nchars)
{
xmlChar *s = xmlchar_from_wcharn(chars, nchars);
xmlOutputBufferWriteString(This->buffer, (char*)s);
heap_free(s);
}
return S_OK;
}
static HRESULT WINAPI mxwriter_saxcontent_ignorableWhitespace(
ISAXContentHandler *iface,
const WCHAR *chars,
int nchars)
{
mxwriter *This = impl_from_ISAXContentHandler( iface );
FIXME("(%p)->(%s)\n", This, debugstr_wn(chars, nchars));
return E_NOTIMPL;
}
static HRESULT WINAPI mxwriter_saxcontent_processingInstruction(
ISAXContentHandler *iface,
const WCHAR *target,
int ntarget,
const WCHAR *data,
int ndata)
{
mxwriter *This = impl_from_ISAXContentHandler( iface );
FIXME("(%p)->(%s %s)\n", This, debugstr_wn(target, ntarget), debugstr_wn(data, ndata));
return E_NOTIMPL;
}
static HRESULT WINAPI mxwriter_saxcontent_skippedEntity(
ISAXContentHandler *iface,
const WCHAR *name,
int nname)
{
mxwriter *This = impl_from_ISAXContentHandler( iface );
FIXME("(%p)->(%s)\n", This, debugstr_wn(name, nname));
return E_NOTIMPL;
}
static const struct ISAXContentHandlerVtbl mxwriter_saxcontent_vtbl =
{
mxwriter_saxcontent_QueryInterface,
mxwriter_saxcontent_AddRef,
mxwriter_saxcontent_Release,
mxwriter_saxcontent_putDocumentLocator,
mxwriter_saxcontent_startDocument,
mxwriter_saxcontent_endDocument,
mxwriter_saxcontent_startPrefixMapping,
mxwriter_saxcontent_endPrefixMapping,
mxwriter_saxcontent_startElement,
mxwriter_saxcontent_endElement,
mxwriter_saxcontent_characters,
mxwriter_saxcontent_ignorableWhitespace,
mxwriter_saxcontent_processingInstruction,
mxwriter_saxcontent_skippedEntity
};
HRESULT MXWriter_create(MSXML_VERSION version, IUnknown *pUnkOuter, void **ppObj)
{
static const WCHAR version10W[] = {'1','.','0',0};
mxwriter *This;
TRACE("(%p,%p)\n", pUnkOuter, ppObj);
if (pUnkOuter) FIXME("support aggregation, outer\n");
This = heap_alloc( sizeof (*This) );
if(!This)
return E_OUTOFMEMORY;
This->IMXWriter_iface.lpVtbl = &mxwriter_vtbl;
This->ISAXContentHandler_iface.lpVtbl = &mxwriter_saxcontent_vtbl;
This->ref = 1;
This->class_version = version;
This->props[MXWriter_BOM] = VARIANT_TRUE;
This->props[MXWriter_DisableEscaping] = VARIANT_FALSE;
This->props[MXWriter_Indent] = VARIANT_FALSE;
This->props[MXWriter_OmitXmlDecl] = VARIANT_FALSE;
This->props[MXWriter_Standalone] = VARIANT_FALSE;
This->prop_changed = FALSE;
This->encoding = xmlParseCharEncoding("UTF-16");
This->version = SysAllocString(version10W);
This->element = NULL;
This->dest = NULL;
This->dest_written = 0;
This->buffer = xmlAllocOutputBuffer(xmlGetCharEncodingHandler(This->encoding));
*ppObj = &This->IMXWriter_iface;
TRACE("returning iface %p\n", *ppObj);
return S_OK;
}
#else
HRESULT MXWriter_create(MSXML_VERSION version, IUnknown *pUnkOuter, void **obj)
{
MESSAGE("This program tried to use a MXXMLWriter object, but\n"
"libxml2 support was not present at compile time.\n");
return E_NOTIMPL;
}
#endif /* HAVE_LIBXML2 */