wx.FontEnumerator¶wx.FontEnumerator enumerates either all available fonts on the system or only the ones with given attributes - either only fixed-width (suited for use in programs such as terminal emulators and the like) or the fonts available in the given encoding).
To do this, you just have to call one of EnumerateXXX() functions - either wx.FontEnumerator.EnumerateFacenames or wx.FontEnumerator.EnumerateEncodings and the corresponding callback ( wx.FontEnumerator.OnFacename or wx.FontEnumerator.OnFontEncoding ) will be called repeatedly until either all fonts satisfying the specified criteria are exhausted or the callback returns False.
Virtual functions to override¶Either OnFacename or OnFontEncoding should be overridden depending on whether you plan to call EnumerateFacenames or EnumerateEncodings. Of course, if you call both of them, you should override both functions.
See also
Font Encodings, Font Sample, wx.Font, wx.FontMapper
Methods Summary¶__init__ |
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EnumerateEncodings |
Call OnFontEncoding for each encoding supported by the given font - or for each encoding supported by at least some font if font is not specified. |
EnumerateFacenames |
Call OnFacename for each font which supports given encoding (only if it is not FONTENCODING_SYSTEM ) and is of fixed width (if fixedWidthOnly is True). |
GetEncodings |
Return array of strings containing all encodings found by EnumerateEncodings . |
GetFacenames |
Return array of strings containing all facenames found by EnumerateFacenames . |
IsValidFacename |
Returns True if the given string is valid face name, i.e. |
OnFacename |
Called by EnumerateFacenames for each match. |
OnFontEncoding |
Called by EnumerateEncodings for each match. |
Class API¶wx.FontEnumerator(object)¶Possible constructors:
FontEnumerator()
FontEnumerator enumerates either all available fonts on the system or only the ones with given attributes - either only fixed-width (suited for use in programs such as terminal emulators and the like) or the fonts available in the given encoding).
__init__(self)¶EnumerateEncodings(self, font="")¶Call OnFontEncoding for each encoding supported by the given font - or for each encoding supported by at least some font if font is not specified.
| Parameters: | font (string) – |
|---|---|
| Return type: | bool |
EnumerateFacenames(self, encoding=FONTENCODING_SYSTEM, fixedWidthOnly=False)¶Call OnFacename for each font which supports given encoding (only if it is not FONTENCODING_SYSTEM ) and is of fixed width (if fixedWidthOnly is True).
Calling this function with default arguments will result in enumerating all fonts available on the system.
| Parameters: |
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| Return type: | bool |
GetEncodings(facename="")¶Return array of strings containing all encodings found by EnumerateEncodings .
| Parameters: | facename (string) – |
|---|---|
| Return type: | list of strings |
GetFacenames(encoding=FONTENCODING_SYSTEM, fixedWidthOnly=False)¶Return array of strings containing all facenames found by EnumerateFacenames .
| Parameters: |
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| Return type: | list of strings |
IsValidFacename(facename)¶Returns True if the given string is valid face name, i.e.
it’s the face name of an installed font and it can safely be used with wx.Font.SetFaceName .
| Parameters: | facename (string) – |
|---|---|
| Return type: | bool |
OnFacename(self, font)¶Called by EnumerateFacenames for each match.
Return True to continue enumeration or False to stop it.
| Parameters: | font (string) – |
|---|---|
| Return type: | bool |
OnFontEncoding(self, font, encoding)¶Called by EnumerateEncodings for each match.
Return True to continue enumeration or False to stop it.
| Parameters: |
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| Return type: | bool |