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winemac: Export HTML Format clipboard data to the public.html pasteboard type. 

Signed-off-by: Ken Thomases <ken@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Ken Thomases 2017-01-13 13:36:21 -06:00 committed by Alexandre Julliard
parent ed0de54f45
commit 961703427d
1 changed files with 67 additions and 1 deletions
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68
dlls/winemac.drv/clipboard.c
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@ -82,6 +82,7 @@ static CFDataRef export_bitmap_to_bmp(HANDLE data);
static CFDataRef export_dib_to_bmp(HANDLE data);
static CFDataRef export_enhmetafile(HANDLE data);
static CFDataRef export_hdrop_to_filenames(HANDLE data);
static CFDataRef export_html(HANDLE data);
static CFDataRef export_metafilepict(HANDLE data);
static CFDataRef export_text_to_utf8(HANDLE data);
static CFDataRef export_unicodetext_to_utf8(HANDLE data);
@ -186,7 +187,7 @@ static const struct
{ wszJFIF, CFSTR("public.jpeg"), import_clipboard_data, export_clipboard_data },
{ wszPNG, CFSTR("public.png"), import_clipboard_data, export_clipboard_data },
{ wszHTMLFormat, NULL, import_clipboard_data, export_clipboard_data },
{ wszHTMLFormat, CFSTR("public.html"), import_html, NULL, TRUE },
{ wszHTMLFormat, CFSTR("public.html"), import_html, export_html, TRUE },
{ CFSTR_SHELLURLW, CFSTR("public.url"), import_utf8_to_text, export_text_to_utf8 },
};
@ -521,6 +522,28 @@ static HANDLE create_bitmap_from_dib(HANDLE dib)
}
/**************************************************************************
* get_html_description_field
*
* Find the value of a field in an HTML Format description.
*/
static const char* get_html_description_field(const char* data, const char* keyword)
{
const char* pos = data;
while (pos && *pos && *pos != '<')
{
if (memcmp(pos, keyword, strlen(keyword)) == 0)
return pos + strlen(keyword);
pos = strchr(pos, '\n');
if (pos) pos++;
}
return NULL;
}
/**************************************************************************
* import_clipboard_data
*
@ -1140,6 +1163,49 @@ done:
}
/**************************************************************************
* export_html
*
* Export HTML Format to public.html data.
*
* FIXME: We should attempt to add an <a base> tag and convert windows paths.
*/
static CFDataRef export_html(HANDLE handle)
{
CFDataRef ret;
const char *data, *field_value;
int fragmentstart, fragmentend;
data = GlobalLock(handle);
/* read the important fields */
field_value = get_html_description_field(data, "StartFragment:");
if (!field_value)
{
ERR("Couldn't find StartFragment value\n");
goto failed;
}
fragmentstart = atoi(field_value);
field_value = get_html_description_field(data, "EndFragment:");
if (!field_value)
{
ERR("Couldn't find EndFragment value\n");
goto failed;
}
fragmentend = atoi(field_value);
/* export only the fragment */
ret = CFDataCreate(NULL, (const UInt8*)&data[fragmentstart], fragmentend - fragmentstart);
GlobalUnlock(handle);
return ret;
failed:
GlobalUnlock(handle);
return NULL;
}
/**************************************************************************
* export_metafilepict
*