more f*h interface file revisions

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@55890 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Francesco Montorsi
2008-09-25 19:15:28 +00:00
parent cfaf8bd177
commit 0b70c946a3
8 changed files with 797 additions and 498 deletions

View File

@@ -70,7 +70,7 @@ enum wxFontWeight
}; };
// the font flag bits for the new font ctor accepting one combined flags word // the font flag bits for the new font ctor accepting one combined flags word
enum enum wxFontFlag
{ {
// no special flags: font with default weight/slant/anti-aliasing // no special flags: font with default weight/slant/anti-aliasing
wxFONTFLAG_DEFAULT = 0, wxFONTFLAG_DEFAULT = 0,

View File

@@ -1,6 +1,6 @@
///////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////
// Name: file.h // Name: file.h
// Purpose: interface of wxTempFile // Purpose: interface of wxTempFile, wxFile
// Author: wxWidgets team // Author: wxWidgets team
// RCS-ID: $Id$ // RCS-ID: $Id$
// Licence: wxWindows license // Licence: wxWindows license

View File

@@ -24,7 +24,9 @@
result in only those files matching the pattern being displayed. result in only those files matching the pattern being displayed.
The wildcard may be a specification for multiple types of file with a description The wildcard may be a specification for multiple types of file with a description
for each, such as: for each, such as:
@code
"BMP and GIF files (*.bmp;*.gif)|*.bmp;*.gif|PNG files (*.png)|*.png" "BMP and GIF files (*.bmp;*.gif)|*.bmp;*.gif|PNG files (*.png)|*.png"
@endcode
It must be noted that wildcard support in the native Motif file dialog is quite It must be noted that wildcard support in the native Motif file dialog is quite
limited: only one alternative is supported, and it is displayed without the limited: only one alternative is supported, and it is displayed without the
descriptive test; "BMP files (*.bmp)|*.bmp" is displayed as "*.bmp", and both descriptive test; "BMP files (*.bmp)|*.bmp" is displayed as "*.bmp", and both

View File

@@ -6,6 +6,50 @@
// Licence: wxWindows license // Licence: wxWindows license
///////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////
/** The various values for the path format: this mainly affects the path
separator but also whether or not the path has the drive part
(as under Windows).
See wxFileName for more info.
*/
enum wxPathFormat
{
wxPATH_NATIVE = 0, //!< the path format for the current platform.
wxPATH_UNIX,
wxPATH_BEOS = wxPATH_UNIX,
wxPATH_MAC,
wxPATH_DOS,
wxPATH_WIN = wxPATH_DOS,
wxPATH_OS2 = wxPATH_DOS,
wxPATH_VMS,
wxPATH_MAX //!< Not a valid value for specifying path format
};
/** The kind of normalization to do with the file name: these values can be
or'd together to perform several operations at once.
See wxFileName::Normalize() for more info.
*/
enum wxPathNormalize
{
wxPATH_NORM_ENV_VARS = 0x0001, //!< replace env vars with their values.
wxPATH_NORM_DOTS = 0x0002, //!< squeeze all .. and . and prepend cwd.
wxPATH_NORM_TILDE = 0x0004, //!< Unix only: replace ~ and ~user.
wxPATH_NORM_CASE = 0x0008, //!< if case insensitive => tolower.
wxPATH_NORM_ABSOLUTE = 0x0010, //!< make the path absolute.
wxPATH_NORM_LONG = 0x0020, //!< make the path the long form.
wxPATH_NORM_SHORTCUT = 0x0040, //!< resolve the shortcut, if it is a shortcut.
wxPATH_NORM_ALL = 0x00ff & ~wxPATH_NORM_CASE
};
/**
The return value of wxFileName::GetSize() in case of error.
*/
wxULongLong wxInvalidSize;
/** /**
@class wxFileName @class wxFileName
@@ -26,26 +70,22 @@
MyMethod( dirname.GetPath() ); MyMethod( dirname.GetPath() );
@endcode @endcode
The same can be done using the static method wxFileName::DirName: The same can be done using the static method wxFileName::DirName():
@code @code
wxFileName dirname = wxFileName::DirName( "C:\mydir" ); wxFileName dirname = wxFileName::DirName( "C:\mydir" );
MyMethod( dirname.GetPath() ); MyMethod( dirname.GetPath() );
@endcode @endcode
Accordingly, methods dealing with directories or directory names Accordingly, methods dealing with directories or directory names like
like wxFileName::IsDirReadable use wxFileName::IsDirReadable() use wxFileName::GetPath() whereas methods dealing
wxFileName::GetPath whereas methods dealing with file names like wxFileName::IsFileReadable() use wxFileName::GetFullPath().
with file names like wxFileName::IsFileReadable
use wxFileName::GetFullPath.
If it is not known wether a string contains a directory name or If it is not known wether a string contains a directory name or a complete
a complete file name (such as when interpreting user input) you need to use file name (such as when interpreting user input) you need to use the static
the static function wxFileName::DirExists function wxFileName::DirExists() (or its identical variants wxDir::Exists() and
(or its identical variants wxDir::Exists and wxDirExists()) and construct the wxFileName instance accordingly.
wxDirExists()) and construct the wxFileName This will only work if the directory actually exists, of course:
instance accordingly. This will only work if the directory actually exists,
of course:
@code @code
wxString user_input; wxString user_input;
@@ -58,76 +98,106 @@
fname.Assign( user_input ); fname.Assign( user_input );
@endcode @endcode
Please note that many wxFileName methods accept the path format argument
which is by @c wxPATH_NATIVE by default meaning to use the path format
native for the current platform.
The path format affects the operation of wxFileName functions in several ways:
first and foremost, it defines the path separator character to use, but it
also affects other things such as whether the path has the drive part or not.
See wxPathFormat for more info.
@section filename_format File name format
wxFileName currently supports the file names in the Unix, DOS/Windows,
Mac OS and VMS formats. Although these formats are quite different,
wxFileName tries to treat them all in the same generic way.
It supposes that all file names consist of the following parts: the volume
(also known as drive under Windows or device under VMS), the path which is
a sequence of directory names separated by the path separators and the full
filename itself which, in turn, is composed from the base file name and the
extension. All of the individual components of the file name may be empty
and, for example, the volume name is always empty under Unix, but if they
are all empty simultaneously, the filename object is considered to be in an
invalid state and wxFileName::IsOk() returns false for it.
File names can be case-sensitive or not, the function wxFileName::IsCaseSensitive()
allows to determine this. The rules for determining whether the file name is
absolute or relative also depend on the file name format and the only portable way
to answer this question is to use wxFileName::IsAbsolute() or wxFileName::IsRelative()
method.
Note that on Windows,"X:" refers to the current working directory on drive X.
Therefore, a wxFileName instance constructed from for example "X:dir/file.ext"
treats the portion beyond drive separator as being relative to that directory.
To ensure that the filename is absolute, you may use wxFileName::MakeAbsolute().
There is also an inverse function wxFileName::MakeRelativeTo() which undoes
what wxFileName::Normalize(wxPATH_NORM_DOTS) does.
Other functions returning information about the file format provided by this
class are wxFileName::GetVolumeSeparator(), wxFileName::IsPathSeparator().
@section filename_construction File name construction
You can initialize a wxFileName instance using one of the following functions:
@li wxFileName::wxFileName()
@li wxFileName::Assign()
@li wxFileName::AssignCwd()
@li wxFileName::AssignDir()
@li wxFileName::AssignHomeDir()
@li wxFileName::DirName()
@li wxFileName::FileName()
@li wxFileName::operator=()
@section filename_tests File name tests
Before doing other tests, you should use wxFileName::IsOk() to verify that
the filename is well defined. If it is, FileExists() can be used to test whether
a file with such name exists and wxFileName::DirExists() can be used to test
for directory existence.
File names should be compared using the wxFileName::SameAs() method or
wxFileName::operator==(). For testing basic access modes, you can use:
@li wxFileName::IsDirWritable()
@li wxFileName::IsDirReadable()
@li wxFileName::IsFileWritable()
@li wxFileName::IsFileReadable()
@li wxFileName::IsFileExecutable()
@section filename_components File name components
These functions allow to examine and modify the individual directories These functions allow to examine and modify the individual directories
of the path: of the path:
@li AppendDir() @li wxFileName::AppendDir()
@li InsertDir() @li wxFileName::InsertDir()
@li GetDirCount() @li wxFileName::GetDirCount()
@li PrependDir() @li wxFileName::PrependDir()
@li RemoveDir() @li wxFileName::RemoveDir()
@li RemoveLastDir() @li wxFileName::RemoveLastDir()
To change the components of the file name individually you can use the To change the components of the file name individually you can use the
following functions: following functions:
@li GetExt() @li wxFileName::GetExt()
@li GetName() @li wxFileName::GetName()
@li GetVolume() @li wxFileName::GetVolume()
@li HasExt() @li wxFileName::HasExt()
@li HasName() @li wxFileName::HasName()
@li HasVolume() @li wxFileName::HasVolume()
@li SetExt() @li wxFileName::SetExt()
@li ClearExt() @li wxFileName::ClearExt()
@li SetEmptyExt() @li wxFileName::SetEmptyExt()
@li SetName() @li wxFileName::SetName()
@li SetVolume() @li wxFileName::SetVolume()
You can initialize a wxFileName instance using one of the following functions: You can initialize a wxFileName instance using one of the following functions:
@li wxFileName()
@li Assign()
@li AssignCwd()
@li AssignDir()
@li AssignHomeDir()
@li DirName()
@li FileName()
wxFileName currently supports the file names in the Unix, DOS/Windows, Mac OS @section filename_operations File name operations
and VMS formats (Mac OS no longer being maintained as OS X uses the Unix notation).
Although these formats are quite different, wxFileName tries to treat them all
in the same generic way. It supposes that all file names consist of the following
parts: the volume (also known as drive under Windows or device under VMS), the
path which is a sequence of directory names separated by the
@ref getpathseparators() "path separators"
and the full filename itself which, in turn, is composed from the base file name
and the extension. All of the individual components of the file name may be empty
and, for example, the volume name is always empty under Unix, but if they are all
empty simultaneously, the filename object is considered to be in an invalid
state and IsOk() returns @false for it.
File names can be case-sensitive or not, the function IsCaseSensitive() allows to
determine this. The rules for determining whether the file name is absolute or
relative also depend on the file name format and the only portable way to answer
this question is to use IsAbsolute() or IsRelative() method. Note that on Windows,
"X:" refers to the current working directory on drive X. Therefore, a wxFileName
instance constructed from for example "X:dir/file.ext" treats the portion beyond
drive separator as being relative to that directory. To ensure that the filename
is absolute, you may use MakeAbsolute(). There is also an inverse function
MakeRelativeTo() which undoes what Normalize(wxPATH_NORM_DOTS) does.
Other functions returning information about the file format provided by this
class are GetVolumeSeparator(), IsPathSeparator().
Before doing other tests, you should use IsOk() to verify that the filename
is well defined. If it is, FileExists() can be used to test whether a file
with such name exists and DirExists() can be used to test for directory existence.
File names should be compared using the SameAs() method or operator=(). For testing
basic access modes, you can use:
@li IsDirWritable()
@li IsDirReadable()
@li IsFileWritable()
@li IsFileReadable()
@li IsFileExecutable()
These methods allow to work with the file creation, access and modification These methods allow to work with the file creation, access and modification
times. Note that not all filesystems under all platforms implement these times times. Note that not all filesystems under all platforms implement these times
@@ -135,21 +205,19 @@
one day (so it is really the access date and not time). The access time may be one day (so it is really the access date and not time). The access time may be
updated when the file is executed or not depending on the platform. updated when the file is executed or not depending on the platform.
@li GetModificationTime() @li wxFileName::GetModificationTime()
@li GetTimes() @li wxFileName::GetTimes()
@li SetTimes() @li wxFileName::SetTimes()
@li Touch() @li wxFileName::Touch()
Other file system operations functions are: Other file system operations functions are:
@li Mkdir() @li wxFileName::Mkdir()
@li Rmdir() @li wxFileName::Rmdir()
@library{wxbase} @library{wxbase}
@category{file} @category{file}
@see wxFileName::GetCwd
*/ */
class wxFileName class wxFileName
{ {
@@ -158,26 +226,35 @@ public:
Default constructor. Default constructor.
*/ */
wxFileName(); wxFileName();
/** /**
Copy constructor. Copy constructor.
*/ */
wxFileName(const wxFileName& filename); wxFileName(const wxFileName& filename);
/** /**
Constructor from a full file name including the path. Constructor taking a full filename.
If it terminates with a '/', a directory path is constructed
(the name will be empty), otherwise a file name and extension
are extracted from it.
*/ */
wxFileName(const wxString& fullpath, wxFileName(const wxString& fullpath,
wxPathFormat format = wxPATH_NATIVE); wxPathFormat format = wxPATH_NATIVE);
/** /**
Constructor a directory name and file name. Constructor a directory name and file name.
*/ */
wxFileName(const wxString& path, const wxString& name, wxFileName(const wxString& path, const wxString& name,
wxPathFormat format = wxPATH_NATIVE); wxPathFormat format = wxPATH_NATIVE);
/** /**
Constructor from a directory name, base file name and extension. Constructor from a directory name, base file name and extension.
*/ */
wxFileName(const wxString& path, const wxString& name, wxFileName(const wxString& path, const wxString& name,
const wxString& ext, const wxString& ext,
wxPathFormat format = wxPATH_NATIVE); wxPathFormat format = wxPATH_NATIVE);
/** /**
Constructor from a volume name, a directory name, base file name and extension. Constructor from a volume name, a directory name, base file name and extension.
*/ */
@@ -198,11 +275,13 @@ public:
Creates the file name from another filename object. Creates the file name from another filename object.
*/ */
void Assign(const wxFileName& filepath); void Assign(const wxFileName& filepath);
/** /**
Creates the file name from a full file name with a path. Creates the file name from a full file name with a path.
*/ */
void Assign(const wxString& fullpath, void Assign(const wxString& fullpath,
wxPathFormat format = wxPATH_NATIVE); wxPathFormat format = wxPATH_NATIVE);
/** /**
Creates the file name from volumne, path, name and extension. Creates the file name from volumne, path, name and extension.
*/ */
@@ -211,6 +290,7 @@ public:
const wxString& ext, const wxString& ext,
bool hasExt, bool hasExt,
wxPathFormat format = wxPATH_NATIVE); wxPathFormat format = wxPATH_NATIVE);
/** /**
Creates the file name from volumne, path, name and extension. Creates the file name from volumne, path, name and extension.
*/ */
@@ -218,11 +298,13 @@ public:
const wxString& name, const wxString& name,
const wxString& ext, const wxString& ext,
wxPathFormat format = wxPATH_NATIVE); wxPathFormat format = wxPATH_NATIVE);
/** /**
Creates the file name from file path and file name. Creates the file name from file path and file name.
*/ */
void Assign(const wxString& path, const wxString& name, void Assign(const wxString& path, const wxString& name,
wxPathFormat format = wxPATH_NATIVE); wxPathFormat format = wxPATH_NATIVE);
/** /**
Creates the file name from path, name and extension. Creates the file name from path, name and extension.
*/ */
@@ -239,8 +321,8 @@ public:
static void AssignCwd(const wxString& volume = wxEmptyString); static void AssignCwd(const wxString& volume = wxEmptyString);
/** /**
Sets this file name object to the given directory name. The name and extension Sets this file name object to the given directory name.
will be empty. The name and extension will be empty.
*/ */
void AssignDir(const wxString& dir, void AssignDir(const wxString& dir,
wxPathFormat format = wxPATH_NATIVE); wxPathFormat format = wxPATH_NATIVE);
@@ -251,10 +333,10 @@ public:
void AssignHomeDir(); void AssignHomeDir();
/** /**
The function calls CreateTempFileName() to The function calls CreateTempFileName() to create a temporary file
create a temporary file and sets this object to the name of the file. If a and sets this object to the name of the file.
temporary file couldn't be created, the object is put into the If a temporary file couldn't be created, the object is put into
@ref isok() invalid state. an invalid state (see IsOk())
*/ */
void AssignTempFileName(const wxString& prefix, void AssignTempFileName(const wxString& prefix,
wxFile* fileTemp = NULL); wxFile* fileTemp = NULL);
@@ -273,12 +355,13 @@ public:
void ClearExt(); void ClearExt();
/** /**
Returns a temporary file name starting with the given @e prefix. If Returns a temporary file name starting with the given @e prefix.
the @a prefix is an absolute path, the temporary file is created in this If the @a prefix is an absolute path, the temporary file is created in this
directory, otherwise it is created in the default system directory for the directory, otherwise it is created in the default system directory for the
temporary files or in the current directory. temporary files or in the current directory.
If the function succeeds, the temporary file is actually created. If
@a fileTemp is not @NULL, this file will be opened using the name of If the function succeeds, the temporary file is actually created.
If @a fileTemp is not @NULL, this file will be opened using the name of
the temporary file. When possible, this is done in an atomic way ensuring that the temporary file. When possible, this is done in an atomic way ensuring that
no race condition occurs between the temporary file name generation and opening no race condition occurs between the temporary file name generation and opening
it which could often lead to security compromise on the multiuser systems. it which could often lead to security compromise on the multiuser systems.
@@ -299,12 +382,12 @@ public:
/** /**
Returns @true if the directory with this name exists. Returns @true if the directory with this name exists.
*/ */
bool DirExists(); bool DirExists() const;
/** /**
Returns @true if the directory with this name exists. Returns @true if the directory with this name exists.
*/ */
const static bool DirExists(const wxString& dir); static bool DirExists(const wxString& dir);
/** /**
Returns the object corresponding to the directory with the given name. Returns the object corresponding to the directory with the given name.
@@ -318,14 +401,14 @@ public:
@see DirExists() @see DirExists()
*/ */
bool FileExists(); bool FileExists() const;
/** /**
Returns @true if the file with this name exists. Returns @true if the file with this name exists.
@see DirExists() @see DirExists()
*/ */
const static bool FileExists(const wxString& file); static bool FileExists(const wxString& file);
/** /**
Returns the file name object corresponding to the given @e file. This Returns the file name object corresponding to the given @e file. This
@@ -335,16 +418,16 @@ public:
wxPathFormat format = wxPATH_NATIVE); wxPathFormat format = wxPATH_NATIVE);
/** /**
Retrieves the value of the current working directory on the specified volume. If Retrieves the value of the current working directory on the specified volume.
the volume is empty, the program's current working directory is returned for the If the volume is empty, the program's current working directory is returned for
current volume. the current volume.
@return The string containing the current working directory or an empty @return The string containing the current working directory or an empty
string on error. string on error.
@see AssignCwd() @see AssignCwd()
*/ */
static wxString GetCwd(const wxString& volume = ""); static wxString GetCwd(const wxString& volume = wxEmptyString);
/** /**
Returns the number of directories in the file name. Returns the number of directories in the file name.
@@ -354,7 +437,7 @@ public:
/** /**
Returns the directories in string array form. Returns the directories in string array form.
*/ */
const wxArrayString GetDirs() const; const wxArrayString& GetDirs() const;
/** /**
Returns the file name extension. Returns the file name extension.
@@ -362,8 +445,8 @@ public:
wxString GetExt() const; wxString GetExt() const;
/** /**
Returns the characters that can't be used in filenames and directory names for Returns the characters that can't be used in filenames and directory names
the specified format. for the specified format.
*/ */
static wxString GetForbiddenChars(wxPathFormat format = wxPATH_NATIVE); static wxString GetForbiddenChars(wxPathFormat format = wxPATH_NATIVE);
@@ -389,6 +472,7 @@ public:
/** /**
Returns the size of the file in a human-readable form. Returns the size of the file in a human-readable form.
If the size could not be retrieved the @c failmsg string If the size could not be retrieved the @c failmsg string
is returned. In case of success, the returned string is is returned. In case of success, the returned string is
a floating-point number with @c precision decimal digits a floating-point number with @c precision decimal digits
@@ -396,21 +480,23 @@ public:
bytes, kilobytes, megabytes, gigabytes, terabytes). bytes, kilobytes, megabytes, gigabytes, terabytes).
*/ */
wxString GetHumanReadableSize(const wxString& failmsg = "Not available", wxString GetHumanReadableSize(const wxString& failmsg = "Not available",
int precision = 1); int precision = 1) const;
/** /**
Returns the size of the given number of bytes in a human-readable form. Returns the size of the given number of bytes in a human-readable form.
If @c bytes is @c wxInvalidSize or zero, then @c nullsize is returned.
In case of success, the returned string is a floating-point number with @c If @a bytes is ::wxInvalidSize or zero, then @a nullsize is returned.
precision decimal digits followed by the size unit (B, kB, MB, GB,
In case of success, the returned string is a floating-point number with
@a precision decimal digits followed by the size unit (B, kB, MB, GB,
TB: respectively bytes, kilobytes, megabytes, gigabytes, terabytes). TB: respectively bytes, kilobytes, megabytes, gigabytes, terabytes).
*/ */
const static wxString GetHumanReadableSize(const wxULongLong& bytes, static wxString GetHumanReadableSize(const wxULongLong& bytes,
const wxString& nullsize = "Not available", const wxString& nullsize = "Not available",
int precision = 1); int precision = 1);
/** /**
Return the long form of the path (returns identity on non-Windows platforms) Return the long form of the path (returns identity on non-Windows platforms).
*/ */
wxString GetLongPath() const; wxString GetLongPath() const;
@@ -431,18 +517,15 @@ public:
The possible flags values are: The possible flags values are:
@b wxPATH_GET_VOLUME - @b wxPATH_GET_VOLUME
Return the path with the volume (does nothing for the filename formats Return the path with the volume (does nothing for the filename formats
without volumes), otherwise the path without volume part is returned. without volumes), otherwise the path without volume part is returned.
@b wxPATH_GET_SEPARATOR - @b wxPATH_GET_SEPARATOR:
Return the path with the trailing separator, if this flag is not given Return the path with the trailing separator, if this flag is not given
there will be no separator at the end of the path. there will be no separator at the end of the path.
@b wxPATH_NO_SEPARATOR - @b wxPATH_NO_SEPARATOR:
Don't include the trailing separator in the returned string. This is Don't include the trailing separator in the returned string. This is
the default (the value of this flag is 0) and exists only for symmetry the default (the value of this flag is 0) and exists only for symmetry
with wxPATH_GET_SEPARATOR. with wxPATH_GET_SEPARATOR.
@@ -451,37 +534,39 @@ public:
wxPathFormat format = wxPATH_NATIVE) const; wxPathFormat format = wxPATH_NATIVE) const;
/** /**
Returns the usually used path separator for this format. For all formats but Returns the usually used path separator for this format.
@c wxPATH_DOS there is only one path separator anyhow, but for DOS there For all formats but @c wxPATH_DOS there is only one path separator anyhow,
are two of them and the native one, i.e. the backslash is returned by this but for DOS there are two of them and the native one, i.e. the backslash
method. is returned by this method.
@see GetPathSeparators() @see GetPathSeparators()
*/ */
static wxChar GetPathSeparator(wxPathFormat format = wxPATH_NATIVE); static wxChar GetPathSeparator(wxPathFormat format = wxPATH_NATIVE);
/** /**
Returns the string containing all the path separators for this format. For all Returns the string containing all the path separators for this format.
formats but @c wxPATH_DOS this string contains only one character but for For all formats but @c wxPATH_DOS this string contains only one character
DOS and Windows both @c '/' and @c '\' may be used as but for DOS and Windows both @c '/' and @c '\' may be used as separators.
separators.
@see GetPathSeparator() @see GetPathSeparator()
*/ */
static wxString GetPathSeparators(wxPathFormat format = wxPATH_NATIVE); static wxString GetPathSeparators(wxPathFormat format = wxPATH_NATIVE);
/** /**
Returns the string of characters which may terminate the path part. This is the Returns the string of characters which may terminate the path part.
same as GetPathSeparators() except for VMS This is the same as GetPathSeparators() except for VMS
path format where ] is used at the end of the path part. path format where ] is used at the end of the path part.
*/ */
static wxString GetPathTerminators(wxPathFormat format = wxPATH_NATIVE); static wxString GetPathTerminators(wxPathFormat format = wxPATH_NATIVE);
/** /**
Returns the path with the trailing separator, useful for appending the name to Returns the path with the trailing separator, useful for appending the name
the given path. to the given path.
This is the same as calling GetPath()
@c (wxPATH_GET_VOLUME | wxPATH_GET_SEPARATOR, format). This is the same as calling
@code
GetPath(wxPATH_GET_VOLUME | wxPATH_GET_SEPARATOR, format)
@endcode
*/ */
wxString GetPathWithSep(wxPathFormat format = wxPATH_NATIVE) const; wxString GetPathWithSep(wxPathFormat format = wxPATH_NATIVE) const;
@@ -493,13 +578,14 @@ public:
/** /**
Returns the size of the file If the file does not exist or its size could Returns the size of the file If the file does not exist or its size could
not be read (because e.g. the file is locked by another process) the returned not be read (because e.g. the file is locked by another process) the returned
value is @c wxInvalidSize. value is ::wxInvalidSize.
*/ */
wxULongLong GetSize(); wxULongLong GetSize();
/** /**
Returns the size of the file If the file does not exist or its size could Returns the size of the file If the file does not exist or its size could
not be read (because e.g. the file is locked by another process) the returned not be read (because e.g. the file is locked by another process) the returned
value is @c wxInvalidSize. value is ::wxInvalidSize.
*/ */
const static wxULongLong GetSize(const wxString& filename); const static wxULongLong GetSize(const wxString& filename);
@@ -509,20 +595,20 @@ public:
static wxString GetTempDir(); static wxString GetTempDir();
/** /**
Returns the last access, last modification and creation times. The last access Returns the last access, last modification and creation times.
time is updated whenever the file is read or written (or executed in the case The last access time is updated whenever the file is read or written
of Windows), last modification time is only changed when the file is written (or executed in the case of Windows), last modification time is only
to. Finally, the creation time is indeed the time when the file was created changed when the file is written to.
Finally, the creation time is indeed the time when the file was created
under Windows and the inode change time under Unix (as it is impossible to under Windows and the inode change time under Unix (as it is impossible to
retrieve the real file creation time there anyhow) which can also be changed retrieve the real file creation time there anyhow) which can also be changed
by many operations after the file creation. by many operations after the file creation.
If no filename or extension is specified in this instance of wxFileName If no filename or extension is specified in this instance of wxFileName
(and therefore IsDir() returns @true) then (and therefore IsDir() returns @true) then this function will return the
this function will return the directory times of the path specified by directory times of the path specified by GetPath(), otherwise the file
GetPath(), otherwise the file times of the times of the file specified by GetFullPath().
file specified by GetFullPath(). Any of the pointers may be @NULL if the corresponding time is not needed.
Any of the pointers may be @NULL if the corresponding time is not
needed.
@return @true on success, @false if we failed to retrieve the times. @return @true on success, @false if we failed to retrieve the times.
*/ */
@@ -531,8 +617,8 @@ public:
/** /**
Returns the string containing the volume for this file name, empty if it Returns the string containing the volume for this file name, empty if it
doesn't have one or if the file system doesn't support volumes at all (for doesn't have one or if the file system doesn't support volumes at all
example, Unix). (for example, Unix).
*/ */
wxString GetVolume() const; wxString GetVolume() const;
@@ -593,10 +679,10 @@ public:
/** /**
Returns @true if this object represents a directory, @false otherwise Returns @true if this object represents a directory, @false otherwise
(i.e. if it is a file). Note that this method doesn't test whether the (i.e. if it is a file).
directory or file really exists, you should use
DirExists() or Note that this method doesn't test whether the directory or file really
FileExists() for this. exists, you should use DirExists() or FileExists() for this.
*/ */
bool IsDir() const; bool IsDir() const;
@@ -623,9 +709,10 @@ public:
directory. directory.
*/ */
bool IsDirWritable() const; bool IsDirWritable() const;
/** /**
Returns @true if the given @e dir Returns @true if the given @a dir is an existing directory and this
is an existing directory and this process has write permissions on it. process has write permissions on it.
Write permissions on a directory mean that you can create new files in the Write permissions on a directory mean that you can create new files in the
directory. directory.
*/ */
@@ -660,6 +747,7 @@ public:
permissions on it. permissions on it.
*/ */
bool IsFileWritable() const; bool IsFileWritable() const;
/** /**
Returns @true if a file with this name exists and if this process has write Returns @true if a file with this name exists and if this process has write
permissions on it. permissions on it.
@@ -667,9 +755,8 @@ public:
static bool IsFileWritable(const wxString& file); static bool IsFileWritable(const wxString& file);
/** /**
Returns @true if the filename is valid, @false if it is not Returns @true if the filename is valid, @false if it is not initialized yet.
initialized yet. The assignment functions and The assignment functions and Clear() may reset the object to the uninitialized,
Clear() may reset the object to the uninitialized,
invalid state (the former only do it on failure). invalid state (the former only do it on failure).
*/ */
bool IsOk() const; bool IsOk() const;
@@ -693,23 +780,26 @@ public:
wxUint32* creator); wxUint32* creator);
/** /**
On Mac OS, registers application defined extensions and their default type and On Mac OS, registers application defined extensions and their default type
creator. and creator.
*/ */
static void MacRegisterDefaultTypeAndCreator(const wxString& ext, static void MacRegisterDefaultTypeAndCreator(const wxString& ext,
wxUint32 type, wxUint32 type,
wxUint32 creator); wxUint32 creator);
/** /**
On Mac OS, looks up the appropriate type and creator from the registration and On Mac OS, looks up the appropriate type and creator from the registration
then sets it. and then sets it.
*/ */
bool MacSetDefaultTypeAndCreator(); bool MacSetDefaultTypeAndCreator();
/** /**
Make the file name absolute. This is a shortcut for Make the file name absolute.
@c wxFileName::Normalize(wxPATH_NORM_DOTS | wxPATH_NORM_ABSOLUTE | This is a shortcut for
wxPATH_NORM_TILDE, cwd, format). @code
wxFileName::Normalize(wxPATH_NORM_DOTS | wxPATH_NORM_ABSOLUTE |
wxPATH_NORM_TILDE, cwd, format)
@endcode
@see MakeRelativeTo(), Normalize(), IsAbsolute() @see MakeRelativeTo(), Normalize(), IsAbsolute()
*/ */
@@ -718,21 +808,18 @@ public:
/** /**
This function tries to put this file name in a form relative to This function tries to put this file name in a form relative to
@a pathBase.
In other words, it returns the file name which should be used to access
this file if the current directory were pathBase.
@param pathBase. @param pathBase.
In other words, it returns the file name which should be used to access this The directory to use as root, current directory is used by default
file if the current directory were pathBase.
pathBase
the directory to use as root, current directory is used by
default
@param format @param format
the file name format, native by default The file name format, native by default
@return @true if the file name has been changed, @false if we failed to do @return @true if the file name has been changed, @false if we failed to do
anything with it (currently this only happens if the anything with it (currently this only happens if the file name
file name is on a volume different from the volume is on a volume different from the volume specified by @a pathBase).
specified by pathBase).
@see Normalize() @see Normalize()
*/ */
@@ -742,17 +829,18 @@ public:
/** /**
Creates a directory. Creates a directory.
@param parm @param perm
the permissions for the newly created directory The permissions for the newly created directory
@param flags @param flags
if the flags contain wxPATH_MKDIR_FULL flag, If the flags contain @c wxPATH_MKDIR_FULL flag, try to create each
try to create each directory in the path and also don't return an error directory in the path and also don't return an error if the target
if the target directory already exists. directory already exists.
@return Returns @true if the directory was successfully created, @false @return Returns @true if the directory was successfully created, @false
otherwise. otherwise.
*/ */
bool Mkdir(int perm = 0777, int flags = 0); bool Mkdir(int perm = 0777, int flags = 0);
/** /**
Creates a directory. Creates a directory.
@@ -761,9 +849,9 @@ public:
@param parm @param parm
the permissions for the newly created directory the permissions for the newly created directory
@param flags @param flags
if the flags contain wxPATH_MKDIR_FULL flag, if the flags contain @c wxPATH_MKDIR_FULL flag, try to create each
try to create each directory in the path and also don't return an error directory in the path and also don't return an error if the target
if the target directory already exists. directory already exists.
@return Returns @true if the directory was successfully created, @false @return Returns @true if the directory was successfully created, @false
otherwise. otherwise.
@@ -778,23 +866,10 @@ public:
@param flags @param flags
The kind of normalization to do with the file name. It can be The kind of normalization to do with the file name. It can be
any or-combination of the following constants: any or-combination of the wxPathNormalize enumeration values.
- wxPATH_NORM_ENV_VARS: replace env vars with their values
- wxPATH_NORM_DOTS: squeeze all .. and . when possible; if
there are too many .. and thus they cannot be all removed,
@false will be returned
- wxPATH_NORM_CASE: if filesystem is case insensitive, transform
to lower case
- wxPATH_NORM_ABSOLUTE: make the path absolute prepending cwd
- wxPATH_NORM_LONG: make the path the long form
- wxPATH_NORM_SHORTCUT: resolve if it is a shortcut (Windows only)
- wxPATH_NORM_TILDE: replace ~ and ~user (Unix only)
- wxPATH_NORM_ALL: all of previous flags except wxPATH_NORM_CASE
@param cwd @param cwd
If not empty, this directory will be used instead of current If not empty, this directory will be used instead of current
working directory in normalization (see wxPATH_NORM_ABSOLUTE). working directory in normalization (see @c wxPATH_NORM_ABSOLUTE).
@param format @param format
The file name format to use when processing the paths, native by default. The file name format to use when processing the paths, native by default.
@@ -804,10 +879,9 @@ public:
const wxString& cwd = wxEmptyString, const wxString& cwd = wxEmptyString,
wxPathFormat format = wxPATH_NATIVE); wxPathFormat format = wxPATH_NATIVE);
/** /**
Prepends a directory to the file path. Please see Prepends a directory to the file path.
AppendDir() for important notes. Please see AppendDir() for important notes.
*/ */
void PrependDir(const wxString& dir); void PrependDir(const wxString& dir);
@@ -827,6 +901,7 @@ public:
Deletes the specified directory from the file system. Deletes the specified directory from the file system.
*/ */
bool Rmdir(); bool Rmdir();
/** /**
Deletes the specified directory from the file system. Deletes the specified directory from the file system.
*/ */
@@ -842,6 +917,7 @@ public:
Changes the current working directory. Changes the current working directory.
*/ */
bool SetCwd(); bool SetCwd();
/** /**
Changes the current working directory. Changes the current working directory.
*/ */
@@ -857,9 +933,10 @@ public:
void SetEmptyExt(); void SetEmptyExt();
/** /**
Sets the extension of the file name. Setting an empty string Sets the extension of the file name.
as the extension will remove the extension resulting in a file
name without a trailing dot, unlike a call to Setting an empty string as the extension will remove the extension
resulting in a file name without a trailing dot, unlike a call to
SetEmptyExt(). SetEmptyExt().
@see SetEmptyExt(), ClearExt() @see SetEmptyExt(), ClearExt()
@@ -895,14 +972,17 @@ public:
/** /**
This function splits a full file name into components: the volume (with the This function splits a full file name into components: the volume (with the
first version) path (including the volume in the second version), the base name first version) path (including the volume in the second version), the base name
and the extension. Any of the output parameters (@e volume, @e path, and the extension.
@a name or @e ext) may be @NULL if you are not interested in the
value of a particular component. Also, @a fullpath may be empty on entry. Any of the output parameters (@e volume, @e path, @a name or @e ext) may
be @NULL if you are not interested in the value of a particular component.
Also, @a fullpath may be empty on entry.
On return, @a path contains the file path (without the trailing separator), On return, @a path contains the file path (without the trailing separator),
@a name contains the file name and @a ext contains the file extension @a name contains the file name and @a ext contains the file extension
without leading dot. All three of them may be empty if the corresponding without leading dot. All three of them may be empty if the corresponding
component is. The old contents of the strings pointed to by these parameters component is. The old contents of the strings pointed to by these parameters
will be overwritten in any case (if the pointers are not @NULL). will be overwritten in any case (if the pointers are not @NULL).
Note that for a filename "foo." the extension is present, as indicated by the Note that for a filename "foo." the extension is present, as indicated by the
trailing dot, but empty. If you need to cope with such cases, you should use trailing dot, but empty. If you need to cope with such cases, you should use
@a hasExt instead of relying on testing whether @a ext is empty or not. @a hasExt instead of relying on testing whether @a ext is empty or not.
@@ -946,31 +1026,34 @@ public:
Returns @true if the filenames are different. The string @e filenames Returns @true if the filenames are different. The string @e filenames
is interpreted as a path in the native filename format. is interpreted as a path in the native filename format.
*/ */
bool operator operator!=(const wxFileName& filename) const; bool operator!=(const wxFileName& filename) const;
/** /**
Returns @true if the filenames are different. The string @e filenames Returns @true if the filenames are different. The string @e filenames
is interpreted as a path in the native filename format. is interpreted as a path in the native filename format.
*/ */
bool operator operator!=(const wxString& filename) const; bool operator!=(const wxString& filename) const;
/**
Assigns the new value to this filename object.
*/
wxFileName& operator operator=(const wxFileName& filename);
/**
Assigns the new value to this filename object.
*/
wxFileName& operator operator=(const wxString& filename);
/** /**
Returns @true if the filenames are equal. The string @e filenames is Returns @true if the filenames are equal. The string @e filenames is
interpreted as a path in the native filename format. interpreted as a path in the native filename format.
*/ */
bool operator operator==(const wxFileName& filename) const; bool operator==(const wxFileName& filename) const;
/** /**
Returns @true if the filenames are equal. The string @e filenames is Returns @true if the filenames are equal. The string @e filenames is
interpreted as a path in the native filename format. interpreted as a path in the native filename format.
*/ */
bool operator operator==(const wxString& filename) const; bool operator==(const wxString& filename) const;
/**
Assigns the new value to this filename object.
*/
wxFileName& operator=(const wxFileName& filename);
/**
Assigns the new value to this filename object.
*/
wxFileName& operator=(const wxString& filename);
}; };

View File

@@ -12,8 +12,7 @@
This control allows the user to select a file. The generic implementation is This control allows the user to select a file. The generic implementation is
a button which brings up a wxFileDialog when clicked. Native implementation a button which brings up a wxFileDialog when clicked. Native implementation
may differ but this is usually a (small) widget which give access to the may differ but this is usually a (small) widget which give access to the
file-chooser file-chooser dialog.
dialog.
It is only available if @c wxUSE_FILEPICKERCTRL is set to 1 (the default). It is only available if @c wxUSE_FILEPICKERCTRL is set to 1 (the default).
@beginStyleTable @beginStyleTable
@@ -40,6 +39,15 @@
Change current working directory on each user file selection change. Change current working directory on each user file selection change.
@endStyleTable @endStyleTable
@beginEventTable{wxFileDirPickerEvent}
@event{EVT_FILEPICKER_CHANGED(id, func)}
The user changed the file selected in the control either using the
button or using text control (see wxFLP_USE_TEXTCTRL; note that in
this case the event is fired only if the user's input is valid,
e.g. an existing file path if wxFLP_FILE_MUST_EXIST was given).
@endEventTable
@library{wxcore} @library{wxcore}
@category{pickers} @category{pickers}
<!-- @appearance{filepickerctrl.png} --> <!-- @appearance{filepickerctrl.png} -->
@@ -64,6 +72,8 @@ public:
const wxString& name = "filepickerctrl"); const wxString& name = "filepickerctrl");
/** /**
Creates this widget with the given parameters.
@param parent @param parent
Parent window, must not be non-@NULL. Parent window, must not be non-@NULL.
@param id @param id
@@ -101,8 +111,8 @@ public:
const wxString& name = "filepickerctrl"); const wxString& name = "filepickerctrl");
/** /**
Similar to GetPath() but returns the path of Similar to GetPath() but returns the path of the currently selected
the currently selected file as a wxFileName object. file as a wxFileName object.
*/ */
wxFileName GetFileName() const; wxFileName GetFileName() const;
@@ -112,15 +122,14 @@ public:
wxString GetPath() const; wxString GetPath() const;
/** /**
This method does the same thing as SetPath() but This method does the same thing as SetPath() but takes a wxFileName
takes a wxFileName object instead of a string. object instead of a string.
*/ */
void SetFileName(const wxFileName& filename); void SetFileName(const wxFileName& filename);
/** /**
Sets the absolute path of the currently selected file. This must be a valid Sets the absolute path of the currently selected file.
file if This must be a valid file if the @c wxFLP_FILE_MUST_EXIST style was given.
the @c wxFLP_FILE_MUST_EXIST style was given.
*/ */
void SetPath(const wxString& filename); void SetPath(const wxString& filename);
}; };
@@ -131,11 +140,9 @@ public:
@class wxDirPickerCtrl @class wxDirPickerCtrl
This control allows the user to select a directory. The generic implementation This control allows the user to select a directory. The generic implementation
is is a button which brings up a wxDirDialog when clicked. Native implementation
a button which brings up a wxDirDialog when clicked. Native implementation
may differ but this is usually a (small) widget which give access to the may differ but this is usually a (small) widget which give access to the
dir-chooser dir-chooser dialog.
dialog.
It is only available if @c wxUSE_DIRPICKERCTRL is set to 1 (the default). It is only available if @c wxUSE_DIRPICKERCTRL is set to 1 (the default).
@beginStyleTable @beginStyleTable
@@ -153,10 +160,18 @@ public:
wxGTK control always adds this flag internally as it does not wxGTK control always adds this flag internally as it does not
support its absence. support its absence.
@style{wxDIRP_CHANGE_DIR} @style{wxDIRP_CHANGE_DIR}
Change current working directory on each user directory selection Change current working directory on each user directory selection change.
change.
@endStyleTable @endStyleTable
@beginEventTable{wxFileDirPickerEvent}
@event{EVT_DIRPICKER_CHANGED(id, func)}
The user changed the directory selected in the control either using the
button or using text control (see wxDIRP_USE_TEXTCTRL; note that in this
case the event is fired only if the user's input is valid, e.g. an
existing directory path).
@endEventTable
@library{wxcore} @library{wxcore}
@category{pickers} @category{pickers}
<!-- @appearance{dirpickerctrl.png} --> <!-- @appearance{dirpickerctrl.png} -->
@@ -180,6 +195,8 @@ public:
const wxString& name = "dirpickerctrl"); const wxString& name = "dirpickerctrl");
/** /**
Creates the widgets with the given parameters.
@param parent @param parent
Parent window, must not be non-@NULL. Parent window, must not be non-@NULL.
@param id @param id
@@ -213,9 +230,9 @@ public:
const wxString& name = "dirpickerctrl"); const wxString& name = "dirpickerctrl");
/** /**
Returns the absolute path of the currently selected directory as a wxFileName Returns the absolute path of the currently selected directory as a
object. wxFileName object.
This function is equivalent to GetPath() This function is equivalent to GetPath().
*/ */
wxFileName GetDirName() const; wxFileName GetDirName() const;
@@ -225,15 +242,14 @@ public:
wxString GetPath() const; wxString GetPath() const;
/** /**
Just like SetPath() but this function takes a Just like SetPath() but this function takes a wxFileName object.
wxFileName object.
*/ */
void SetDirName(const wxFileName& dirname); void SetDirName(const wxFileName& dirname);
/** /**
Sets the absolute path of (the default converter uses current locale's Sets the absolute path of (the default converter uses current locale's
charset)the currently selected directory. This must be a valid directory if charset)the currently selected directory.
@c wxDIRP_DIR_MUST_EXIST style was given. This must be a valid directory if @c wxDIRP_DIR_MUST_EXIST style was given.
*/ */
void SetPath(const wxString& dirname); void SetPath(const wxString& dirname);
}; };
@@ -247,9 +263,9 @@ public:
wxFilePickerCtrl and by wxDirPickerCtrl. wxFilePickerCtrl and by wxDirPickerCtrl.
@library{wxcore} @library{wxcore}
@category{FIXME} @category{events}
@see wxfilepickerctrl() @see wxFilePickerCtrl, wxDirPickerCtrl
*/ */
class wxFileDirPickerEvent : public wxCommandEvent class wxFileDirPickerEvent : public wxCommandEvent
{ {

View File

@@ -6,14 +6,239 @@
// Licence: wxWindows license // Licence: wxWindows license
///////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////
/**
Standard font families: these may be used only for the font creation, it
doesn't make sense to query an existing font for its font family as,
especially if the font had been created from a native font description, it
may be unknown.
*/
enum wxFontFamily
{
wxFONTFAMILY_DEFAULT = wxDEFAULT, //!< Chooses a default font.
wxFONTFAMILY_DECORATIVE = wxDECORATIVE, //!< A decorative font.
wxFONTFAMILY_ROMAN = wxROMAN, //!< A formal, serif font.
wxFONTFAMILY_SCRIPT = wxSCRIPT, //!< A handwriting font.
wxFONTFAMILY_SWISS = wxSWISS, //!< A sans-serif font.
wxFONTFAMILY_MODERN = wxMODERN, //!< A fixed pitch font.
wxFONTFAMILY_TELETYPE = wxTELETYPE, //!< A teletype font.
wxFONTFAMILY_MAX,
wxFONTFAMILY_UNKNOWN = wxFONTFAMILY_MAX
};
/**
Font styles.
*/
enum wxFontStyle
{
wxFONTSTYLE_NORMAL = wxNORMAL,
wxFONTSTYLE_ITALIC = wxITALIC,
wxFONTSTYLE_SLANT = wxSLANT,
wxFONTSTYLE_MAX
};
/**
Font weights.
*/
enum wxFontWeight
{
wxFONTWEIGHT_NORMAL = wxNORMAL, //!< Normal font.
wxFONTWEIGHT_LIGHT = wxLIGHT, //!< Light font.
wxFONTWEIGHT_BOLD = wxBOLD, //!< Bold font.
wxFONTWEIGHT_MAX
};
/**
The font flag bits for the new font ctor accepting one combined flags word.
*/
enum wxFontFlag
{
/// no special flags: font with default weight/slant/anti-aliasing
wxFONTFLAG_DEFAULT = 0,
/// slant flags (default: no slant)
wxFONTFLAG_ITALIC = 1 << 0,
wxFONTFLAG_SLANT = 1 << 1,
/// weight flags (default: medium)
wxFONTFLAG_LIGHT = 1 << 2,
wxFONTFLAG_BOLD = 1 << 3,
/// anti-aliasing flag: force on or off (default: the current system default)
wxFONTFLAG_ANTIALIASED = 1 << 4,
wxFONTFLAG_NOT_ANTIALIASED = 1 << 5,
/// underlined/strikethrough flags (default: no lines)
wxFONTFLAG_UNDERLINED = 1 << 6,
wxFONTFLAG_STRIKETHROUGH = 1 << 7,
/// the mask of all currently used flags
wxFONTFLAG_MASK = wxFONTFLAG_ITALIC |
wxFONTFLAG_SLANT |
wxFONTFLAG_LIGHT |
wxFONTFLAG_BOLD |
wxFONTFLAG_ANTIALIASED |
wxFONTFLAG_NOT_ANTIALIASED |
wxFONTFLAG_UNDERLINED |
wxFONTFLAG_STRIKETHROUGH
};
/**
Font encodings.
*/
enum wxFontEncoding
{
/// Default system encoding.
wxFONTENCODING_SYSTEM = -1, // system default
/// Default application encoding.
wxFONTENCODING_DEFAULT, // current default encoding
// ISO8859 standard defines a number of single-byte charsets
wxFONTENCODING_ISO8859_1, // West European (Latin1)
wxFONTENCODING_ISO8859_2, // Central and East European (Latin2)
wxFONTENCODING_ISO8859_3, // Esperanto (Latin3)
wxFONTENCODING_ISO8859_4, // Baltic (old) (Latin4)
wxFONTENCODING_ISO8859_5, // Cyrillic
wxFONTENCODING_ISO8859_6, // Arabic
wxFONTENCODING_ISO8859_7, // Greek
wxFONTENCODING_ISO8859_8, // Hebrew
wxFONTENCODING_ISO8859_9, // Turkish (Latin5)
wxFONTENCODING_ISO8859_10, // Variation of Latin4 (Latin6)
wxFONTENCODING_ISO8859_11, // Thai
wxFONTENCODING_ISO8859_12, // doesn't exist currently, but put it
// here anyhow to make all ISO8859
// consecutive numbers
wxFONTENCODING_ISO8859_13, // Baltic (Latin7)
wxFONTENCODING_ISO8859_14, // Latin8
wxFONTENCODING_ISO8859_15, // Latin9 (a.k.a. Latin0, includes euro)
wxFONTENCODING_ISO8859_MAX,
// Cyrillic charset soup (see http://czyborra.com/charsets/cyrillic.html)
wxFONTENCODING_KOI8, // KOI8 Russian
wxFONTENCODING_KOI8_U, // KOI8 Ukrainian
wxFONTENCODING_ALTERNATIVE, // same as MS-DOS CP866
wxFONTENCODING_BULGARIAN, // used under Linux in Bulgaria
// what would we do without Microsoft? They have their own encodings
// for DOS
wxFONTENCODING_CP437, // original MS-DOS codepage
wxFONTENCODING_CP850, // CP437 merged with Latin1
wxFONTENCODING_CP852, // CP437 merged with Latin2
wxFONTENCODING_CP855, // another cyrillic encoding
wxFONTENCODING_CP866, // and another one
// and for Windows
wxFONTENCODING_CP874, // WinThai
wxFONTENCODING_CP932, // Japanese (shift-JIS)
wxFONTENCODING_CP936, // Chinese simplified (GB)
wxFONTENCODING_CP949, // Korean (Hangul charset)
wxFONTENCODING_CP950, // Chinese (traditional - Big5)
wxFONTENCODING_CP1250, // WinLatin2
wxFONTENCODING_CP1251, // WinCyrillic
wxFONTENCODING_CP1252, // WinLatin1
wxFONTENCODING_CP1253, // WinGreek (8859-7)
wxFONTENCODING_CP1254, // WinTurkish
wxFONTENCODING_CP1255, // WinHebrew
wxFONTENCODING_CP1256, // WinArabic
wxFONTENCODING_CP1257, // WinBaltic (same as Latin 7)
wxFONTENCODING_CP12_MAX,
wxFONTENCODING_UTF7, // UTF-7 Unicode encoding
wxFONTENCODING_UTF8, // UTF-8 Unicode encoding
wxFONTENCODING_EUC_JP, // Extended Unix Codepage for Japanese
wxFONTENCODING_UTF16BE, // UTF-16 Big Endian Unicode encoding
wxFONTENCODING_UTF16LE, // UTF-16 Little Endian Unicode encoding
wxFONTENCODING_UTF32BE, // UTF-32 Big Endian Unicode encoding
wxFONTENCODING_UTF32LE, // UTF-32 Little Endian Unicode encoding
wxFONTENCODING_MACROMAN, // the standard mac encodings
wxFONTENCODING_MACJAPANESE,
wxFONTENCODING_MACCHINESETRAD,
wxFONTENCODING_MACKOREAN,
wxFONTENCODING_MACARABIC,
wxFONTENCODING_MACHEBREW,
wxFONTENCODING_MACGREEK,
wxFONTENCODING_MACCYRILLIC,
wxFONTENCODING_MACDEVANAGARI,
wxFONTENCODING_MACGURMUKHI,
wxFONTENCODING_MACGUJARATI,
wxFONTENCODING_MACORIYA,
wxFONTENCODING_MACBENGALI,
wxFONTENCODING_MACTAMIL,
wxFONTENCODING_MACTELUGU,
wxFONTENCODING_MACKANNADA,
wxFONTENCODING_MACMALAJALAM,
wxFONTENCODING_MACSINHALESE,
wxFONTENCODING_MACBURMESE,
wxFONTENCODING_MACKHMER,
wxFONTENCODING_MACTHAI,
wxFONTENCODING_MACLAOTIAN,
wxFONTENCODING_MACGEORGIAN,
wxFONTENCODING_MACARMENIAN,
wxFONTENCODING_MACCHINESESIMP,
wxFONTENCODING_MACTIBETAN,
wxFONTENCODING_MACMONGOLIAN,
wxFONTENCODING_MACETHIOPIC,
wxFONTENCODING_MACCENTRALEUR,
wxFONTENCODING_MACVIATNAMESE,
wxFONTENCODING_MACARABICEXT,
wxFONTENCODING_MACSYMBOL,
wxFONTENCODING_MACDINGBATS,
wxFONTENCODING_MACTURKISH,
wxFONTENCODING_MACCROATIAN,
wxFONTENCODING_MACICELANDIC,
wxFONTENCODING_MACROMANIAN,
wxFONTENCODING_MACCELTIC,
wxFONTENCODING_MACGAELIC,
wxFONTENCODING_MACKEYBOARD,
// more CJK encodings (for historical reasons some are already declared
// above)
wxFONTENCODING_ISO2022_JP, // ISO-2022-JP JIS encoding
wxFONTENCODING_MAX, // highest enumerated encoding value
wxFONTENCODING_MACMIN = wxFONTENCODING_MACROMAN ,
wxFONTENCODING_MACMAX = wxFONTENCODING_MACKEYBOARD ,
// aliases for endian-dependent UTF encodings
#ifdef WORDS_BIGENDIAN
wxFONTENCODING_UTF16 = wxFONTENCODING_UTF16BE, // native UTF-16
wxFONTENCODING_UTF32 = wxFONTENCODING_UTF32BE, // native UTF-32
#else // WORDS_BIGENDIAN
wxFONTENCODING_UTF16 = wxFONTENCODING_UTF16LE, // native UTF-16
wxFONTENCODING_UTF32 = wxFONTENCODING_UTF32LE, // native UTF-32
#endif // WORDS_BIGENDIAN
// alias for the native Unicode encoding on this platform
// (this is used by wxEncodingConverter and wxUTFFile only for now)
#if SIZEOF_WCHAR_T == 2
wxFONTENCODING_UNICODE = wxFONTENCODING_UTF16,
#else // SIZEOF_WCHAR_T == 4
wxFONTENCODING_UNICODE = wxFONTENCODING_UTF32,
#endif
// alternative names for Far Eastern encodings
// Chinese
wxFONTENCODING_GB2312 = wxFONTENCODING_CP936, // Simplified Chinese
wxFONTENCODING_BIG5 = wxFONTENCODING_CP950, // Traditional Chinese
// Japanese (see http://zsigri.tripod.com/fontboard/cjk/jis.html)
wxFONTENCODING_SHIFT_JIS = wxFONTENCODING_CP932 // Shift JIS
};
/** /**
@class wxFont @class wxFont
A font is an object which determines the appearance of text. Fonts are A font is an object which determines the appearance of text.
used for drawing text to a device context, and setting the appearance of Fonts are used for drawing text to a device context, and setting the appearance
a window's text. of a window's text.
This class uses @ref overview_trefcount "reference counting and copy-on-write" This class uses @ref overview_refcount "reference counting and copy-on-write"
internally so that assignments between two instances of this class are very internally so that assignments between two instances of this class are very
cheap. You can therefore use actual objects instead of pointers without cheap. You can therefore use actual objects instead of pointers without
efficiency problems. If an instance of this class is changed it will create efficiency problems. If an instance of this class is changed it will create
@@ -22,15 +247,13 @@
You can retrieve the current system font settings with wxSystemSettings. You can retrieve the current system font settings with wxSystemSettings.
wxSystemSettings
@library{wxcore} @library{wxcore}
@category{gdi} @category{gdi}
@stdobjects @stdobjects
::wxNullFont, ::wxNORMAL_FONT, ::wxSMALL_FONT, ::wxITALIC_FONT, ::wxSWISS_FONT ::wxNullFont, ::wxNORMAL_FONT, ::wxSMALL_FONT, ::wxITALIC_FONT, ::wxSWISS_FONT
@see @ref overview_wxfontoverview, wxDC::SetFont, wxDC::DrawText, @see @ref overview_font, wxDC::SetFont, wxDC::DrawText,
wxDC::GetTextExtent, wxFontDialog, wxSystemSettings wxDC::GetTextExtent, wxFontDialog, wxSystemSettings
*/ */
class wxFont : public wxGDIObject class wxFont : public wxGDIObject
@@ -38,15 +261,12 @@ class wxFont : public wxGDIObject
public: public:
//@{ //@{
/** /**
Creates a font object. Default ctor.
*/ */
wxFont(); wxFont();
/** /**
Creates a font object with the specified font. Copy constructor, uses @ref overview_refcount "reference counting".
@param font
font object.
*/ */
wxFont(const wxFont& font); wxFont(const wxFont& font);
@@ -57,34 +277,21 @@ public:
Size in points. Size in points.
@param family @param family
Font family, a generic way of referring to fonts without specifying actual Font family, a generic way of referring to fonts without specifying actual
facename. One of: facename. One of the ::wxFontFamily enumeration values.
<TABLE>
<TR><TD>wxFONTFAMILY_DEFAULT</TD><TD>Chooses a default font.</TD></TR>
<TR><TD>wxFONTFAMILY_DECORATIVE</TD><TD>A decorative font.</TD></TR>
<TR><TD>wxFONTFAMILY_ROMAN</TD><TD>A formal, serif font.</TD></TR>
<TR><TD>wxFONTFAMILY_SCRIPT</TD><TD>A handwriting font.</TD></TR>
<TR><TD>wxFONTFAMILY_SWISS</TD><TD>A sans-serif font.</TD></TR>
<TR><TD>wxFONTFAMILY_MODERN</TD><TD>A fixed pitch font.</TD></TR>
<TR><TD>wxFONTFAMILY_TELETYPE</TD><TD>A teletype font.</TD></TR>
</TABLE>
@param style @param style
One of wxFONTSTYLE_NORMAL, wxFONTSTYLE_SLANT and wxFONTSTYLE_ITALIC. One of wxFONTSTYLE_NORMAL, wxFONTSTYLE_SLANT and wxFONTSTYLE_ITALIC.
@param weight @param weight
Font weight, sometimes also referred to as font boldness. One of: Font weight, sometimes also referred to as font boldness. One of
<TABLE> the ::wxFontWeight enumeration values.
<TR><TD>wxFONTWEIGHT_NORMAL</TD><TD>Normal font.</TD></TR>
<TR><TD>wxFONTWEIGHT_LIGHT</TD><TD>Light font.</TD></TR>
<TR><TD>wxFONTWEIGHT_BOLD</TD><TD>Bold font.</TD></TR>
</TABLE>
@param underline @param underline
The value can be @true or @false. At present this has an effect on Windows The value can be @true or @false.
and Motif 2.x only. At present this has an effect on Windows and Motif 2.x only.
@param faceName @param faceName
An optional string specifying the actual typeface to be used. If it is an An optional string specifying the actual typeface to be used.
empty string, If it is an empty string, a default typeface will be chosen based on the family.
a default typeface will be chosen based on the family.
@param encoding @param encoding
An encoding which may be one of An encoding which may be one of the enumeration values of ::wxFontEncoding.
Briefly these can be summed up as:
<TABLE> <TABLE>
<TR><TD>wxFONTENCODING_SYSTEM</TD><TD>Default system encoding.</TD></TR> <TR><TD>wxFONTENCODING_SYSTEM</TD><TD>Default system encoding.</TD></TR>
<TR><TD>wxFONTENCODING_DEFAULT</TD><TD> <TR><TD>wxFONTENCODING_DEFAULT</TD><TD>
@@ -97,58 +304,43 @@ public:
<TR><TD>wxFONTENCODING_KOI8</TD><TD>The standard Russian encoding for Internet.</TD></TR> <TR><TD>wxFONTENCODING_KOI8</TD><TD>The standard Russian encoding for Internet.</TD></TR>
<TR><TD>wxFONTENCODING_CP1250...1252</TD><TD>Windows encodings similar to ISO8859 (but not identical).</TD></TR> <TR><TD>wxFONTENCODING_CP1250...1252</TD><TD>Windows encodings similar to ISO8859 (but not identical).</TD></TR>
</TABLE> </TABLE>
If the specified encoding isn't available, no font is created If the specified encoding isn't available, no font is created
(see also font encoding overview). (see also font encoding overview).
@remarks If the desired font does not exist, the closest match will be @remarks If the desired font does not exist, the closest match will be
chosen. Under Windows, only scalable TrueType fonts are chosen. Under Windows, only scalable TrueType fonts are used.
used.
*/ */
wxFont(int pointSize, wxFontFamily family, int style, wxFont(int pointSize, wxFontFamily family, int style,
wxFontWeight weight, wxFontWeight weight,
const bool underline = false, const bool underline = false,
const wxString& faceName = "", const wxString& faceName = "",
wxFontEncoding encoding = wxFONTENCODING_DEFAULT); wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
/** /**
Creates a font object with the specified attributes. Creates a font object with the specified attributes.
@param pixelSize @param pixelSize
Size in pixels: this is directly supported only under MSW Size in pixels: this is directly supported only under MSW currently
currently where this constructor can be used directly, under other where this constructor can be used directly, under other platforms a
platforms a font with the closest size to the given one is found using binary search
font with the closest size to the given one is found using binary search and and the static New method must be used.
the static New method must be used.
@param family @param family
Font family, a generic way of referring to fonts without specifying actual Font family, a generic way of referring to fonts without specifying actual
facename. One of: facename. One of ::wxFontFamily enumeration values.
<TABLE>
<TR><TD>wxFONTFAMILY_DEFAULT</TD><TD>Chooses a default font.</TD></TR>
<TR><TD>wxFONTFAMILY_DECORATIVE</TD><TD>A decorative font.</TD></TR>
<TR><TD>wxFONTFAMILY_ROMAN</TD><TD>A formal, serif font.</TD></TR>
<TR><TD>wxFONTFAMILY_SCRIPT</TD><TD>A handwriting font.</TD></TR>
<TR><TD>wxFONTFAMILY_SWISS</TD><TD>A sans-serif font.</TD></TR>
<TR><TD>wxFONTFAMILY_MODERN</TD><TD>A fixed pitch font.</TD></TR>
<TR><TD>wxFONTFAMILY_TELETYPE</TD><TD>A teletype font.</TD></TR>
</TABLE>
@param style @param style
One of wxFONTSTYLE_NORMAL, wxFONTSTYLE_SLANT and wxFONTSTYLE_ITALIC. One of wxFONTSTYLE_NORMAL, wxFONTSTYLE_SLANT and wxFONTSTYLE_ITALIC.
@param weight @param weight
Font weight, sometimes also referred to as font boldness. One of: Font weight, sometimes also referred to as font boldness.
<TABLE> One of the ::wxFontWeight enumeration values.
<TR><TD>wxFONTWEIGHT_NORMAL</TD><TD>Normal font.</TD></TR>
<TR><TD>wxFONTWEIGHT_LIGHT</TD><TD>Light font.</TD></TR>
<TR><TD>wxFONTWEIGHT_BOLD</TD><TD>Bold font.</TD></TR>
</TABLE>
@param underline @param underline
The value can be @true or @false. At present this has an effect on Windows The value can be @true or @false.
and Motif 2.x only. At present this has an effect on Windows and Motif 2.x only.
@param faceName @param faceName
An optional string specifying the actual typeface to be used. If it is an An optional string specifying the actual typeface to be used.
empty string, If it is an empty string, a default typeface will be chosen based on the family.
a default typeface will be chosen based on the family.
@param encoding @param encoding
An encoding which may be one of An encoding which may be one of the enumeration values of ::wxFontEncoding.
Briefly these can be summed up as:
<TABLE> <TABLE>
<TR><TD>wxFONTENCODING_SYSTEM</TD><TD>Default system encoding.</TD></TR> <TR><TD>wxFONTENCODING_SYSTEM</TD><TD>Default system encoding.</TD></TR>
<TR><TD>wxFONTENCODING_DEFAULT</TD><TD> <TR><TD>wxFONTENCODING_DEFAULT</TD><TD>
@@ -161,13 +353,11 @@ public:
<TR><TD>wxFONTENCODING_KOI8</TD><TD>The standard Russian encoding for Internet.</TD></TR> <TR><TD>wxFONTENCODING_KOI8</TD><TD>The standard Russian encoding for Internet.</TD></TR>
<TR><TD>wxFONTENCODING_CP1250...1252</TD><TD>Windows encodings similar to ISO8859 (but not identical).</TD></TR> <TR><TD>wxFONTENCODING_CP1250...1252</TD><TD>Windows encodings similar to ISO8859 (but not identical).</TD></TR>
</TABLE> </TABLE>
If the specified encoding isn't available, no font is created If the specified encoding isn't available, no font is created
(see also font encoding overview). (see also font encoding overview).
@remarks If the desired font does not exist, the closest match will be @remarks If the desired font does not exist, the closest match will be
chosen. Under Windows, only scalable TrueType fonts are chosen. Under Windows, only scalable TrueType fonts are used.
used.
*/ */
wxFont(const wxSize& pixelSize, wxFontFamily family, wxFont(const wxSize& pixelSize, wxFontFamily family,
int style, wxFontWeight weight, int style, wxFontWeight weight,
@@ -178,8 +368,9 @@ public:
/** /**
Destructor. Destructor.
See @ref overview_refcountdestruct "reference-counted object destruction" for
more info. See @ref overview_refcountdestruct "reference-counted object destruction"
for more info.
@remarks Although all remaining fonts are deleted when the application @remarks Although all remaining fonts are deleted when the application
exits, the application should try to clean up all fonts exits, the application should try to clean up all fonts
@@ -192,14 +383,13 @@ public:
/** /**
Returns the current application's default encoding. Returns the current application's default encoding.
@see @ref overview_wxfontencodingoverview, SetDefaultEncoding() @see @ref overview_fontencoding, SetDefaultEncoding()
*/ */
static wxFontEncoding GetDefaultEncoding(); static wxFontEncoding GetDefaultEncoding();
/** /**
Returns the typeface name associated with the font, or the empty string if Returns the typeface name associated with the font, or the empty string if
there is no there is no typeface information.
typeface information.
@see SetFaceName() @see SetFaceName()
*/ */
@@ -216,17 +406,18 @@ public:
/** /**
Returns the platform-dependent string completely describing this font. Returns the platform-dependent string completely describing this font.
Returned string is always non-empty. Returned string is always non-empty.
Note that the returned string is not meant to be shown or edited by the user: a Note that the returned string is not meant to be shown or edited by the user: a
typical typical use of this function is for serializing in string-form a wxFont object.
use of this function is for serializing in string-form a wxFont object.
@see SetNativeFontInfo(),GetNativeFontInfoUserDesc() @see SetNativeFontInfo(),GetNativeFontInfoUserDesc()
*/ */
wxString GetNativeFontInfoDesc() const; wxString GetNativeFontInfoDesc() const;
/** /**
Returns a user-friendly string for this font object. Returned string is always Returns a user-friendly string for this font object.
non-empty. Returned string is always non-empty.
Some examples of the formats of returned strings (which are platform-dependent) Some examples of the formats of returned strings (which are platform-dependent)
are in SetNativeFontInfoUserDesc(). are in SetNativeFontInfoUserDesc().
@@ -242,12 +433,11 @@ public:
int GetPointSize() const; int GetPointSize() const;
/** /**
Gets the font style. See wxFont() for a list of valid Gets the font style. See wxFontStyle for a list of valid styles.
styles.
@see SetStyle() @see SetStyle()
*/ */
int GetStyle() const; wxFontStyle GetStyle() const;
/** /**
Returns @true if the font is underlined, @false otherwise. Returns @true if the font is underlined, @false otherwise.
@@ -257,8 +447,7 @@ public:
bool GetUnderlined() const; bool GetUnderlined() const;
/** /**
Gets the font weight. See wxFont() for a list of valid Gets the font weight. See wxFontWeight for a list of valid weight identifiers.
weight identifiers.
@see SetWeight() @see SetWeight()
*/ */
@@ -279,6 +468,7 @@ public:
/** /**
These functions take the same parameters as @ref ctor() wxFont These functions take the same parameters as @ref ctor() wxFont
constructor and return a new font object allocated on the heap. constructor and return a new font object allocated on the heap.
Using @c New() is currently the only way to directly create a font with Using @c New() is currently the only way to directly create a font with
the given size in pixels on platforms other than wxMSW. the given size in pixels on platforms other than wxMSW.
*/ */
@@ -308,7 +498,7 @@ public:
/** /**
Sets the default font encoding. Sets the default font encoding.
@see @ref overview_wxfontencodingoverview, GetDefaultEncoding() @see @ref overview_fontencoding, GetDefaultEncoding()
*/ */
static void SetDefaultEncoding(wxFontEncoding encoding); static void SetDefaultEncoding(wxFontEncoding encoding);
@@ -320,8 +510,8 @@ public:
A valid facename, which should be on the end-user's system. A valid facename, which should be on the end-user's system.
@remarks To avoid portability problems, don't rely on a specific face, @remarks To avoid portability problems, don't rely on a specific face,
but specify the font family instead or as well. A but specify the font family instead or as well.
suitable font will be found on the end-user's system. A suitable font will be found on the end-user's system.
If both the family and the facename are specified, If both the family and the facename are specified,
wxWidgets will first search for the specific face, and wxWidgets will first search for the specific face, and
then for a font belonging to the same family. then for a font belonging to the same family.
@@ -334,29 +524,21 @@ public:
Sets the font family. Sets the font family.
@param family @param family
One of: One of the ::wxFontFamily values.
<TABLE>
<TR><TD>wxFONTFAMILY_DEFAULT</TD><TD>Chooses a default font.</TD></TR>
<TR><TD>wxFONTFAMILY_DECORATIVE</TD><TD>A decorative font.</TD></TR>
<TR><TD>wxFONTFAMILY_ROMAN</TD><TD>A formal, serif font.</TD></TR>
<TR><TD>wxFONTFAMILY_SCRIPT</TD><TD>A handwriting font.</TD></TR>
<TR><TD>wxFONTFAMILY_SWISS</TD><TD>A sans-serif font.</TD></TR>
<TR><TD>wxFONTFAMILY_MODERN</TD><TD>A fixed pitch font.</TD></TR>
<TR><TD>wxFONTFAMILY_TELETYPE</TD><TD>A teletype font.</TD></TR>
@see GetFamily(), SetFaceName() @see GetFamily(), SetFaceName()
*/ */
void SetFamily(wxFontFamily family); void SetFamily(wxFontFamily family);
/** /**
Creates the font corresponding to the given native font description string and Creates the font corresponding to the given native font description string
returns @true if which must have been previously returned by GetNativeFontInfoDesc().
the creation was successful.
which must have been previously returned by If the string is invalid, font is unchanged.
GetNativeFontInfoDesc(). If the string is This function is typically used for de-serializing a wxFont object
invalid, font is unchanged. This function is typically used for de-serializing previously saved in a string-form.
a wxFont
object previously saved in a string-form. @return @true if the creation was successful.
@see SetNativeFontInfoUserDesc() @see SetNativeFontInfoUserDesc()
*/ */
@@ -364,30 +546,22 @@ public:
/** /**
Creates the font corresponding to the given native font description string and Creates the font corresponding to the given native font description string and
returns @true if returns @true if the creation was successful.
the creation was successful.
Unlike SetNativeFontInfo(), this function accepts Unlike SetNativeFontInfo(), this function accepts strings which are user-friendly.
strings which are user-friendly.
Examples of accepted string formats are: Examples of accepted string formats are:
Generic syntax @beginTable
@hdr3col{platform, generic syntax, example}
@row3col{wxGTK2, @c [FACE-NAME] [bold] [oblique|italic] [POINTSIZE], Monospace bold 10}
@row3col{wxMSW, @c [light|bold] [italic] [FACE-NAME] [POINTSIZE] [ENCODING], Tahoma 10 WINDOWS-1252}
@endTable
Example @todo add an example for wxMac
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 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). documentation of the native API used for font-rendering
(e.g. @c pango_font_description_from_string on GTK).
@see SetNativeFontInfo() @see SetNativeFontInfo()
*/ */
@@ -407,11 +581,11 @@ public:
Sets the font style. Sets the font style.
@param style @param style
One of wxFONTSTYLE_NORMAL, wxFONTSTYLE_SLANT and wxFONTSTYLE_ITALIC. One of the ::wxFontStyle enumeration values.
@see GetStyle() @see GetStyle()
*/ */
void SetStyle(int style); void SetStyle(wxFontStyle style);
/** /**
Sets underlining. Sets underlining.
@@ -427,12 +601,7 @@ public:
Sets the font weight. Sets the font weight.
@param weight @param weight
One of: One of the ::wxFontWeight values.
<TABLE>
<TR><TD>wxFONTWEIGHT_NORMAL</TD><TD>Normal font.</TD></TR>
<TR><TD>wxFONTWEIGHT_LIGHT</TD><TD>Light font.</TD></TR>
<TR><TD>wxFONTWEIGHT_BOLD</TD><TD>Bold font.</TD></TR>
</TABLE>
@see GetWeight() @see GetWeight()
*/ */
@@ -440,22 +609,24 @@ public:
/** /**
Inequality operator. Inequality operator.
See @ref overview_refcountequality "reference-counted object comparison" for See @ref overview_refcountequality "reference-counted object comparison" for
more info. more info.
*/ */
bool operator !=(const wxFont& font); bool operator !=(const wxFont& font);
/**
Assignment operator, using @ref overview_trefcount "reference counting".
*/
wxFont operator =(const wxFont& font);
/** /**
Equality operator. Equality operator.
See @ref overview_refcountequality "reference-counted object comparison" for See @ref overview_refcountequality "reference-counted object comparison" for
more info. more info.
*/ */
bool operator ==(const wxFont& font); bool operator ==(const wxFont& font);
/**
Assignment operator, using @ref overview_refcount "reference counting".
*/
wxFont& operator =(const wxFont& font);
}; };
@@ -465,22 +636,25 @@ public:
wxFont wxNullFont; wxFont wxNullFont;
/** /**
FIXME Equivalent to wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT).
*/ */
wxFont wxNORMAL_FONT; wxFont wxNORMAL_FONT;
/** /**
FIXME A font using the wxFONTFAMILY_SWISS family and 2 points smaller than
::wxNORMAL_FONT.
*/ */
wxFont wxSMALL_FONT; wxFont wxSMALL_FONT;
/** /**
FIXME A font using the wxFONTFAMILY_ROMAN family and wxFONTSTYLE_ITALIC style and
of the same size of ::wxNORMAL_FONT.
*/ */
wxFont wxITALIC_FONT; wxFont wxITALIC_FONT;
/** /**
FIXME A font identic to ::wxNORMAL_FONT except for the family used which is
wxFONTFAMILY_SWISS.
*/ */
wxFont wxSWISS_FONT; wxFont wxSWISS_FONT;
@@ -488,14 +662,15 @@ wxFont wxSWISS_FONT;
/** /**
@class wxFontList @class wxFontList
A font list is a list containing all fonts which have been created. There A font list is a list containing all fonts which have been created.
is only one instance of this class: @b wxTheFontList. Use this object to search There is only one instance of this class: ::wxTheFontList.
for a previously created font of the desired type and create it if not already
found. 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 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 reuse old resources if possible. When an application finishes, all fonts will
be be deleted and their resources freed, eliminating the possibility of 'memory
deleted and their resources freed, eliminating the possibility of 'memory
leaks'. leaks'.
@library{wxcore} @library{wxcore}
@@ -508,14 +683,13 @@ class wxFontList : public wxList
public: public:
/** /**
Constructor. The application should not construct its own font list: Constructor. The application should not construct its own font list:
use the object pointer @b wxTheFontList. use the object pointer ::wxTheFontList.
*/ */
wxFontList(); wxFontList();
/** /**
Finds a font of the given specification, or creates one and adds it to the Finds a font of the given specification, or creates one and adds it to the
list. See the @ref wxFont::ctor "wxFont constructor" for list. See the @ref wxFont "wxFont constructor" for details of the arguments.
details of the arguments.
*/ */
wxFont* FindOrCreateFont(int point_size, int family, int style, wxFont* FindOrCreateFont(int point_size, int family, int style,
int weight, int weight,
@@ -525,6 +699,11 @@ public:
}; };
/**
The global wxFontList instance.
*/
wxFontList* wxTheFontList;
// ============================================================================ // ============================================================================
// Global functions/macros // Global functions/macros

View File

@@ -19,44 +19,58 @@
class wxFontDialog : public wxDialog class wxFontDialog : public wxDialog
{ {
public: public:
//@{
/** /**
Constructor. Pass a parent window, and optionally the Default ctor.
@ref overview_wxfontdata "font data" object to be used to initialize the dialog Create() must be called before the dialog can be shown.
controls. If the default constructor is used,
Create() must be called before the dialog can be
shown.
*/ */
wxFontDialog(); wxFontDialog();
wxFontDialog(wxWindow* parent);
wxFontDialog(wxWindow* parent, const wxFontData& data);
//@}
//@{
/** /**
Creates the dialog if it the wxFontDialog object had been initialized using the Constructor with parent window.
default constructor. Returns @true on success and @false if an error */
occurred. wxFontDialog(wxWindow* parent);
/**
Constructor.
Pass a parent window, and the @ref overview_wxfontdata "font data" object
to be used to initialize the dialog controls.
*/
wxFontDialog(wxWindow* parent, const wxFontData& data);
/**
Creates the dialog if the wxFontDialog object had been initialized using
the default constructor.
@return @true on success and @false if an error occurred.
*/ */
bool Create(wxWindow* parent); bool Create(wxWindow* parent);
/**
Creates the dialog if the wxFontDialog object had been initialized using
the default constructor.
@return @true on success and @false if an error occurred.
*/
bool Create(wxWindow* parent, const wxFontData& data); bool Create(wxWindow* parent, const wxFontData& data);
//@}
//@{ //@{
/** /**
Returns the @ref overview_wxfontdata "font data" associated with the font Returns the @ref overview_wxfontdata "font data" associated with the
dialog. font dialog.
*/ */
const wxFontData GetFontData(); const wxFontData& GetFontData() const;
const wxFontData& GetFontData(); wxFontData& GetFontData();
//@} //@}
/** /**
Shows the dialog, returning @c wxID_OK if the user pressed Ok, and Shows the dialog, returning @c wxID_OK if the user pressed Ok, and
@c wxID_CANCEL otherwise. @c wxID_CANCEL otherwise.
If the user cancels the dialog (ShowModal returns @c wxID_CANCEL), no font If the user cancels the dialog (ShowModal returns @c wxID_CANCEL), no font
will be created. If the user presses OK, a new wxFont will be created and will be created. If the user presses OK, a new wxFont will be created and
stored in the font dialog's wxFontData structure. stored in the font dialog's wxFontData structure.
@see GetFontData()
*/ */
int ShowModal(); int ShowModal();
}; };

View File

@@ -12,36 +12,40 @@
wxFontEnumerator enumerates either all available fonts on the system or only wxFontEnumerator enumerates either all available fonts on the system or only
the ones with given attributes - either only fixed-width (suited for use in 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 programs such as terminal emulators and the like) or the fonts available in
the given encoding(). the given encoding).
To do this, you just have to call one of EnumerateXXX() functions - either To do this, you just have to call one of EnumerateXXX() functions - either
wxFontEnumerator::EnumerateFacenames or wxFontEnumerator::EnumerateFacenames() or wxFontEnumerator::EnumerateEncodings()
wxFontEnumerator::EnumerateEncodings and the and the corresponding callback (wxFontEnumerator::OnFacename() or
corresponding callback (wxFontEnumerator::OnFacename or wxFontEnumerator::OnFontEncoding()) will be called repeatedly until either
wxFontEnumerator::OnFontEncoding) will be called all fonts satisfying the specified criteria are exhausted or the callback
repeatedly until either all fonts satisfying the specified criteria are returns @false.
exhausted or the callback returns @false.
@section fontenum_virtual 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.
@library{wxcore} @library{wxcore}
@category{FIXME} @category{gdi}
@see @ref overview_wxfontencodingoverview, @ref overview_samplefont "Font @see @ref overview_fontencoding, @ref sample_font, wxFont, wxFontMapper
sample", wxFont, wxFontMapper
*/ */
class wxFontEnumerator class wxFontEnumerator
{ {
public: public:
/** /**
Call OnFontEncoding() for each Call OnFontEncoding() for each encoding supported by the given font -
encoding supported by the given font - or for each encoding supported by at or for each encoding supported by at least some font if @a font is not specified.
least some font if @a font is not specified.
*/ */
virtual bool EnumerateEncodings(const wxString& font = ""); virtual bool EnumerateEncodings(const wxString& font = "");
/** /**
Call OnFacename() for each font which Call OnFacename() for each font which supports given encoding (only if
supports given encoding (only if it is not wxFONTENCODING_SYSTEM) and is of it is not @c wxFONTENCODING_SYSTEM) and is of fixed width
fixed width (if @a fixedWidthOnly is @true). (if @a fixedWidthOnly is @true).
Calling this function with default arguments will result in enumerating all Calling this function with default arguments will result in enumerating all
fonts available on the system. fonts available on the system.
*/ */
@@ -63,20 +67,21 @@ public:
/** /**
Returns @true if the given string is valid face name, i.e. it's the face name Returns @true if the given string is valid face name, i.e. it's the face name
of an installed of an installed font and it can safely be used with wxFont::SetFaceName.
font and it can safely be used with wxFont::SetFaceName.
*/ */
static bool IsValidFacename(const wxString& facename); static bool IsValidFacename(const wxString& facename);
/** /**
Called by EnumerateFacenames() for Called by EnumerateFacenames() for each match.
each match. Return @true to continue enumeration or @false to stop it.
Return @true to continue enumeration or @false to stop it.
*/ */
virtual bool OnFacename(const wxString& font); virtual bool OnFacename(const wxString& font);
/** /**
Called by EnumerateEncodings() for Called by EnumerateEncodings() for each match.
each match. Return @true to continue enumeration or @false to stop it.
Return @true to continue enumeration or @false to stop it.
*/ */
virtual bool OnFontEncoding(const wxString& font, virtual bool OnFontEncoding(const wxString& font,
const wxString& encoding); const wxString& encoding);