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xmllite/writer: Use internal function to create writer output implicitly. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2018-09-14 13:06:48 +03:00 committed by Alexandre Julliard
parent ef7b911a62
commit 2564862b51
1 changed files with 37 additions and 22 deletions
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59
dlls/xmllite/writer.c
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@ -148,6 +148,9 @@ static const char *debugstr_writer_prop(XmlWriterProperty prop)
return prop_names[prop];
}
static HRESULT create_writer_output(IUnknown *stream, IMalloc *imalloc, xml_encoding encoding,
const WCHAR *encoding_name, xmlwriteroutput **out);
/* writer output memory allocation functions */
static inline void *writeroutput_alloc(xmlwriteroutput *output, size_t len)
{
@ -735,10 +738,10 @@ static HRESULT WINAPI xmlwriter_SetOutput(IXmlWriter *iface, IUnknown *output)
}
if (hr != S_OK || !writeroutput) {
/* create IXmlWriterOutput basing on supplied interface */
hr = CreateXmlWriterOutputWithEncodingName(output, This->imalloc, NULL, &writeroutput);
if (hr != S_OK) return hr;
This->output = impl_from_IXmlWriterOutput(writeroutput);
/* Create output for given stream. */
hr = create_writer_output(output, This->imalloc, XmlEncoding_UTF8, NULL, &This->output);
if (hr != S_OK)
return hr;
}
if (This->output->encoding == XmlEncoding_Unknown)
@ -1795,12 +1798,12 @@ HRESULT WINAPI CreateXmlWriter(REFIID riid, void **obj, IMalloc *imalloc)
}
static HRESULT create_writer_output(IUnknown *stream, IMalloc *imalloc, xml_encoding encoding,
const WCHAR *encoding_name, IXmlWriterOutput **output)
const WCHAR *encoding_name, xmlwriteroutput **out)
{
xmlwriteroutput *writeroutput;
HRESULT hr;
*output = NULL;
*out = NULL;
if (imalloc)
writeroutput = IMalloc_Alloc(imalloc, sizeof(*writeroutput));
@ -1833,40 +1836,52 @@ static HRESULT create_writer_output(IUnknown *stream, IMalloc *imalloc, xml_enco
IUnknown_QueryInterface(stream, &IID_IUnknown, (void**)&writeroutput->output);
*output = &writeroutput->IXmlWriterOutput_iface;
*out = writeroutput;
TRACE("returning iface %p\n", *output);
TRACE("Created writer output %p\n", *out);
return S_OK;
}
HRESULT WINAPI CreateXmlWriterOutputWithEncodingName(IUnknown *stream,
IMalloc *imalloc,
LPCWSTR encoding,
IXmlWriterOutput **output)
HRESULT WINAPI CreateXmlWriterOutputWithEncodingName(IUnknown *stream, IMalloc *imalloc, const WCHAR *encoding,
IXmlWriterOutput **out)
{
static const WCHAR utf8W[] = {'U','T','F','-','8',0};
xmlwriteroutput *output;
xml_encoding xml_enc;
HRESULT hr;
TRACE("%p %p %s %p\n", stream, imalloc, debugstr_w(encoding), output);
TRACE("%p %p %s %p\n", stream, imalloc, debugstr_w(encoding), out);
if (!stream || !output) return E_INVALIDARG;
if (!stream || !out)
return E_INVALIDARG;
*out = NULL;
xml_enc = parse_encoding_name(encoding ? encoding : utf8W, -1);
return create_writer_output(stream, imalloc, xml_enc, encoding, output);
if (SUCCEEDED(hr = create_writer_output(stream, imalloc, xml_enc, encoding, &output)))
*out = &output->IXmlWriterOutput_iface;
return hr;
}
HRESULT WINAPI CreateXmlWriterOutputWithEncodingCodePage(IUnknown *stream,
IMalloc *imalloc,
UINT codepage,
IXmlWriterOutput **output)
HRESULT WINAPI CreateXmlWriterOutputWithEncodingCodePage(IUnknown *stream, IMalloc *imalloc, UINT codepage,
IXmlWriterOutput **out)
{
xmlwriteroutput *output;
xml_encoding xml_enc;
HRESULT hr;
TRACE("%p %p %u %p\n", stream, imalloc, codepage, output);
TRACE("%p %p %u %p\n", stream, imalloc, codepage, out);
if (!stream || !output) return E_INVALIDARG;
if (!stream || !out)
return E_INVALIDARG;
*out = NULL;
xml_enc = get_encoding_from_codepage(codepage);
return create_writer_output(stream, imalloc, xml_enc, NULL, output);
if (SUCCEEDED(hr = create_writer_output(stream, imalloc, xml_enc, NULL, &output)))
*out = &output->IXmlWriterOutput_iface;
return hr;
}