martinandersen3d/gist:2de4d79641f71fdd34c8e92963ecd3ff

## gistfile1.txt
# The steps are:
# 1. convert a gif to a base64 html image
# 2. copy HTML to clipboard
# 3. in MS Word, paste the html-gif
# Note: This does not work in Gmail, Google Docs and google products


import base64
import win32clipboard

class ClipboardHelper:
    DEFAULT_HTML_BODY = '<html><body>%s</body></html>'

    def PutFragment(self, fragment, selection=None, html=None, source=None):
        if selection is None:
            selection = fragment
        if html is None:
            html = self.DEFAULT_HTML_BODY % fragment
        if source is None:
            source = "file://HtmlClipboard.py"

        fragmentStart = html.index(fragment)
        fragmentEnd = fragmentStart + len(fragment)
        selectionStart = html.index(selection)
        selectionEnd = selectionStart + len(selection)
        self.PutToClipboard(html, fragmentStart, fragmentEnd, selectionStart, selectionEnd, source)

    def PutToClipboard(self, html, fragmentStart, fragmentEnd, selectionStart, selectionEnd, source="None"):
        try:
            win32clipboard.OpenClipboard(0)
            win32clipboard.EmptyClipboard()
            src = self.EncodeClipboardSource(html, fragmentStart, fragmentEnd, selectionStart, selectionEnd, source)
            if src is not None:
                src = src.encode("UTF-8")
                win32clipboard.SetClipboardData(self.GetCfHtml(), src)
        finally:
            win32clipboard.CloseClipboard()

    def EncodeClipboardSource(self, html, fragmentStart, fragmentEnd, selectionStart, selectionEnd, source):
        encoded_source = f"Version:1.0\r\nStartHTML:{fragmentStart:09d}\r\nEndHTML:{fragmentEnd:09d}\r\nStartFragment:{selectionStart:09d}\r\nEndFragment:{selectionEnd:09d}\r\nSourceURL:{source}\r\n{html}"
        return encoded_source

    def GetCfHtml(self):
        return win32clipboard.RegisterClipboardFormat("HTML Format")

# Usage example
if __name__ == "__main__":
    helper = ClipboardHelper()

    # 1. Read GIF file from filepath
    gif_filepath = "C:\\Github\\Python\\PythonUniversalSnippetManager\\Samples\\image_2_transparent.gif"
    with open(gif_filepath, "rb") as gif_file:
        gif_data = gif_file.read()

    # 2. Convert GIF into Base64 HTML element
    base64_gif = base64.b64encode(gif_data).decode("utf-8")
    gif_html = f'<img src="data:image/gif;base64,{base64_gif}">'

    # 3. Copy the HTML to memory
    helper.PutFragment(gif_html)
	# The steps are:
	# 1. convert a gif to a base64 html image
	# 2. copy HTML to clipboard
	# 3. in MS Word, paste the html-gif
	# Note: This does not work in Gmail, Google Docs and google products


	import base64
	import win32clipboard

	class ClipboardHelper:
	DEFAULT_HTML_BODY = '<html><body>%s</body></html>'

	def PutFragment(self, fragment, selection=None, html=None, source=None):
	if selection is None:
	selection = fragment
	if html is None:
	html = self.DEFAULT_HTML_BODY % fragment
	if source is None:
	source = "file://HtmlClipboard.py"

	fragmentStart = html.index(fragment)
	fragmentEnd = fragmentStart + len(fragment)
	selectionStart = html.index(selection)
	selectionEnd = selectionStart + len(selection)
	self.PutToClipboard(html, fragmentStart, fragmentEnd, selectionStart, selectionEnd, source)

	def PutToClipboard(self, html, fragmentStart, fragmentEnd, selectionStart, selectionEnd, source="None"):
	try:
	win32clipboard.OpenClipboard(0)
	win32clipboard.EmptyClipboard()
	src = self.EncodeClipboardSource(html, fragmentStart, fragmentEnd, selectionStart, selectionEnd, source)
	if src is not None:
	src = src.encode("UTF-8")
	win32clipboard.SetClipboardData(self.GetCfHtml(), src)
	finally:
	win32clipboard.CloseClipboard()

	def EncodeClipboardSource(self, html, fragmentStart, fragmentEnd, selectionStart, selectionEnd, source):
	encoded_source = f"Version:1.0\r\nStartHTML:{fragmentStart:09d}\r\nEndHTML:{fragmentEnd:09d}\r\nStartFragment:{selectionStart:09d}\r\nEndFragment:{selectionEnd:09d}\r\nSourceURL:{source}\r\n{html}"
	return encoded_source

	def GetCfHtml(self):
	return win32clipboard.RegisterClipboardFormat("HTML Format")

	# Usage example
	if __name__ == "__main__":
	helper = ClipboardHelper()

	# 1. Read GIF file from filepath
	gif_filepath = "C:\\Github\\Python\\PythonUniversalSnippetManager\\Samples\\image_2_transparent.gif"
	with open(gif_filepath, "rb") as gif_file:
	gif_data = gif_file.read()

	# 2. Convert GIF into Base64 HTML element
	base64_gif = base64.b64encode(gif_data).decode("utf-8")
	gif_html = f'<img src="data:image/gif;base64,{base64_gif}">'

	# 3. Copy the HTML to memory
	helper.PutFragment(gif_html)