/////////////////////////////////////////////////////////////////////////////
// Name: font.h
-// Purpose: documentation for wxFont class
+// Purpose: interface of wxFont
// Author: wxWidgets team
// RCS-ID: $Id$
// Licence: wxWindows license
@category{gdi}
@stdobjects
- Objects:
- wxNullFont
- Pointers:
- wxNORMAL_FONT
+ ::wxNullFont, ::wxNORMAL_FONT, ::wxSMALL_FONT, ::wxITALIC_FONT, ::wxSWISS_FONT
- wxSMALL_FONT
-
- wxITALIC_FONT
-
- wxSWISS_FONT
-
- @seealso
- @ref overview_wxfontoverview, wxDC::SetFont, wxDC::DrawText,
+ @see @ref overview_wxfontoverview, wxDC::SetFont, wxDC::DrawText,
wxDC::GetTextExtent, wxFontDialog, wxSystemSettings
*/
class wxFont : public wxGDIObject
//@{
/**
Creates a font object with the specified attributes.
-
+
@param pointSize
Size in points.
@param pixelSize
@param family
Font family, a generic way of referring to fonts without specifying actual
facename. One of:
-
-
-
-
-
-
-
+
+
+
+
+
+
+
wxFONTFAMILY_DEFAULT
-
-
-
-
+
+
+
+
Chooses a default font.
-
-
-
-
-
+
+
+
+
+
wxFONTFAMILY_DECORATIVE
-
-
-
-
+
+
+
+
A decorative font.
-
-
-
-
-
+
+
+
+
+
wxFONTFAMILY_ROMAN
-
-
-
-
+
+
+
+
A formal, serif font.
-
-
-
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+
+
+
+
+
wxFONTFAMILY_SCRIPT
-
-
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+
+
+
+
A handwriting font.
-
-
-
-
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+
+
+
+
+
wxFONTFAMILY_SWISS
-
-
-
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+
+
+
+
A sans-serif font.
-
-
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+
+
+
+
+
wxFONTFAMILY_MODERN
-
-
-
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+
+
+
+
A fixed pitch font.
-
-
-
-
-
+
+
+
+
+
wxFONTFAMILY_TELETYPE
-
-
-
-
+
+
+
+
A teletype font.
@param style
One of wxFONTSTYLE_NORMAL, wxFONTSTYLE_SLANT and wxFONTSTYLE_ITALIC.
@param weight
Font weight, sometimes also referred to as font boldness. One of:
-
-
-
-
-
-
-
+
+
+
+
+
+
+
wxFONTWEIGHT_NORMAL
-
-
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+
+
+
+
Normal font.
-
-
-
-
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+
+
+
+
+
wxFONTWEIGHT_LIGHT
-
-
-
-
+
+
+
+
Light font.
-
-
-
-
-
+
+
+
+
+
wxFONTWEIGHT_BOLD
-
-
-
-
+
+
+
+
Bold font.
@param underline
The value can be @true or @false. At present this has an effect on Windows
a default typeface will be chosen based on the family.
@param encoding
An encoding which may be one of
-
-
-
-
-
-
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+
+
+
+
+
+
+
wxFONTENCODING_SYSTEM
-
-
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+
+
+
+
Default system encoding.
-
-
-
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+
+
+
+
+
wxFONTENCODING_DEFAULT
-
-
-
-
+
+
+
+
Default application encoding: this
is the encoding set by calls to
SetDefaultEncoding and which may be set to,
say, KOI8 to create all fonts by default with KOI8 encoding. Initially, the
default application encoding is the same as default system encoding.
-
-
-
-
-
+
+
+
+
+
wxFONTENCODING_ISO8859_1...15
-
-
-
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+
+
+
+
ISO8859 encodings.
-
-
-
-
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+
+
+
+
+
wxFONTENCODING_KOI8
-
-
-
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+
+
+
+
The standard Russian encoding for Internet.
-
-
-
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+
+
+
+
+
wxFONTENCODING_CP1250...1252
-
-
-
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+
+
+
+
Windows encodings similar to ISO8859 (but not identical).
-
-
-
-
-
+
+
+
+
+
If the specified encoding isn't available, no font is created
(see also font encoding overview).
-
+
@remarks If the desired font does not exist, the closest match will be
chosen. Under Windows, only scalable TrueType fonts are
used.
Destructor.
See @ref overview_refcountdestruct "reference-counted object destruction" for
more info.
-
+
@remarks Although all remaining fonts are deleted when the application
exits, the application should try to clean up all fonts
itself. This is because wxWidgets cannot know if a
/**
Returns the current application's default encoding.
-
+
@see @ref overview_wxfontencodingoverview, SetDefaultEncoding()
*/
static wxFontEncoding GetDefaultEncoding();
Returns the typeface name associated with the font, or the empty string if
there is no
typeface information.
-
+
@see SetFaceName()
*/
- wxString GetFaceName();
+ wxString GetFaceName() const;
/**
Gets the font family. See SetFamily() for a list of valid
family identifiers.
-
+
@see SetFamily()
*/
- wxFontFamily GetFamily();
+ wxFontFamily GetFamily() const;
/**
Returns the platform-dependent string completely describing this font.
Note that the returned string is not meant to be shown or edited by the user: a
typical
use of this function is for serializing in string-form a wxFont object.
-
+
@see SetNativeFontInfo(),GetNativeFontInfoUserDesc()
*/
- wxString GetNativeFontInfoDesc();
+ wxString GetNativeFontInfoDesc() const;
/**
Returns a user-friendly string for this font object. Returned string is always
non-empty.
Some examples of the formats of returned strings (which are platform-dependent)
are in SetNativeFontInfoUserDesc().
-
+
@see GetNativeFontInfoDesc()
*/
wxString GetNativeFontInfoUserDesc();
/**
Gets the point size.
-
+
@see SetPointSize()
*/
- int GetPointSize();
+ int GetPointSize() const;
/**
Gets the font style. See wxFont() for a list of valid
styles.
-
+
@see SetStyle()
*/
- int GetStyle();
+ int GetStyle() const;
/**
Returns @true if the font is underlined, @false otherwise.
-
+
@see SetUnderlined()
*/
- bool GetUnderlined();
+ bool GetUnderlined() const;
/**
Gets the font weight. See wxFont() for a list of valid
weight identifiers.
-
+
@see SetWeight()
*/
- wxFontWeight GetWeight();
+ wxFontWeight GetWeight() const;
/**
Returns @true if the font is a fixed width (or monospaced) font,
@false if it is a proportional one or font is invalid.
*/
- bool IsFixedWidth();
+ bool IsFixedWidth() const;
/**
Returns @true if this object is a valid font, @false otherwise.
*/
- bool IsOk();
+ bool IsOk() const;
//@{
/**
/**
Sets the default font encoding.
-
+
@see @ref overview_wxfontencodingoverview, GetDefaultEncoding()
*/
static void SetDefaultEncoding(wxFontEncoding encoding);
/**
Sets the facename for the font.
Returns @true if the given face name exists; @false otherwise.
-
+
@param faceName
A valid facename, which should be on the end-user's system.
-
+
@remarks To avoid portability problems, don't rely on a specific face,
but specify the font family instead or as well. A
suitable font will be found on the end-user's system.
If both the family and the facename are specified,
wxWidgets will first search for the specific face, and
then for a font belonging to the same family.
-
+
@see GetFaceName(), SetFamily()
*/
bool SetFaceName(const wxString& faceName);
/**
Sets the font family.
-
+
@param family
One of:
-
-
-
-
-
-
-
+
+
+
+
+
+
+
wxFONTFAMILY_DEFAULT
-
-
-
-
+
+
+
+
Chooses a default font.
-
-
-
-
-
+
+
+
+
+
wxFONTFAMILY_DECORATIVE
-
-
-
-
+
+
+
+
A decorative font.
-
-
-
-
-
+
+
+
+
+
wxFONTFAMILY_ROMAN
-
-
-
-
+
+
+
+
A formal, serif font.
-
-
-
-
-
+
+
+
+
+
wxFONTFAMILY_SCRIPT
-
-
-
-
+
+
+
+
A handwriting font.
-
-
-
-
-
+
+
+
+
+
wxFONTFAMILY_SWISS
-
-
-
-
+
+
+
+
A sans-serif font.
-
-
-
-
-
+
+
+
+
+
wxFONTFAMILY_MODERN
-
-
-
-
+
+
+
+
A fixed pitch font.
-
-
-
-
-
+
+
+
+
+
wxFONTFAMILY_TELETYPE
-
-
-
-
+
+
+
+
A teletype font.
-
+
@see GetFamily(), SetFaceName()
*/
void SetFamily(wxFontFamily family);
invalid, font is unchanged. This function is typically used for de-serializing
a wxFont
object previously saved in a string-form.
-
+
@see SetNativeFontInfoUserDesc()
*/
bool SetNativeFontInfo(const wxString& info);
Unlike SetNativeFontInfo(), this function accepts
strings which are user-friendly.
Examples of accepted string formats are:
-
+
Generic syntax
-
+
Example
-
+
on @b wxGTK2: @c [FACE-NAME] [bold] [oblique|italic] [POINTSIZE]
-
+
Monospace bold 10
-
+
on @b wxMSW: @c [light|bold] [italic] [FACE-NAME] [POINTSIZE] [ENCODING]
-
+
Tahoma 10 WINDOWS-1252
-
+
on @b wxMac: FIXME
-
+
FIXME
-
+
For more detailed information about the allowed syntaxes you can look at the
documentation of the native API used for font-rendering (e.g. pango_font_description_from_string).
-
+
@see SetNativeFontInfo()
*/
bool SetNativeFontInfoUserDesc(const wxString& info);
/**
Sets the point size.
-
+
@param pointSize
Size in points.
-
+
@see GetPointSize()
*/
void SetPointSize(int pointSize);
/**
Sets the font style.
-
+
@param style
One of wxFONTSTYLE_NORMAL, wxFONTSTYLE_SLANT and wxFONTSTYLE_ITALIC.
-
+
@see GetStyle()
*/
void SetStyle(int style);
/**
Sets underlining.
-
+
@param underlining
@true to underline, @false otherwise.
-
+
@see GetUnderlined()
*/
void SetUnderlined(const bool underlined);
/**
Sets the font weight.
-
+
@param weight
One of:
-
-
-
-
-
-
-
+
+
+
+
+
+
+
wxFONTWEIGHT_NORMAL
-
-
-
-
+
+
+
+
Normal font.
-
-
-
-
-
+
+
+
+
+
wxFONTWEIGHT_LIGHT
-
-
-
-
+
+
+
+
Light font.
-
-
-
-
-
+
+
+
+
+
wxFONTWEIGHT_BOLD
-
-
-
-
+
+
+
+
Bold font.
-
+
@see GetWeight()
*/
void SetWeight(wxFontWeight weight);
*/
bool operator ==(const wxFont& font);
};
+
+
+/**
+ An empty wxFont.
+*/
+wxFont wxNullFont;
+
+/**
+ FIXME
+*/
+wxFont wxNORMAL_FONT;
+
+/**
+ FIXME
+*/
+wxFont wxSMALL_FONT;
+
+/**
+ FIXME
+*/
+wxFont wxITALIC_FONT;
+
+/**
+ FIXME
+*/
+wxFont wxSWISS_FONT;
+
+
+/**
+ @class wxFontList
+ @wxheader{gdicmn.h}
+
+ A font list is a list containing all fonts which have been created. There
+ is only one instance of this class: @b wxTheFontList. Use this object to search
+ for a previously created font of the desired type and create it if not already
+ found.
+ In some windowing systems, the font may be a scarce resource, so it is best to
+ reuse old resources if possible. When an application finishes, all fonts will
+ be
+ deleted and their resources freed, eliminating the possibility of 'memory
+ leaks'.
+
+ @library{wxcore}
+ @category{gdi}
+
+ @see wxFont
+*/
+class wxFontList : public wxList
+{
+public:
+ /**
+ Constructor. The application should not construct its own font list:
+ use the object pointer @b wxTheFontList.
+ */
+ wxFontList();
+
+ /**
+ Finds a font of the given specification, or creates one and adds it to the
+ list. See the @ref wxFont::ctor "wxFont constructor" for
+ details of the arguments.
+ */
+ wxFont* FindOrCreateFont(int point_size, int family, int style,
+ int weight,
+ bool underline = false,
+ const wxString& facename = NULL,
+ wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
+};
+
+
+
+// ============================================================================
+// Global functions/macros
+// ============================================================================
+
+/** @ingroup group_funcmacro_misc */
+//@{
+
+/**
+ Converts string to a wxFont best represented by the given string. Returns
+ @true on success.
+
+ @see wxToString(const wxFont&)
+
+ @header{wx/font.h}
+*/
+bool wxFromString(const wxString& string, wxFont* font);
+
+/**
+ Converts the given wxFont into a string.
+
+ @see wxFromString(const wxString&, wxFont*)
+
+ @header{wx/font.h}
+*/
+wxString wxToString(const wxFont& font);
+
+//@}
+
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