[[TOC]]

= CFont **825gen2** =

CFont is a C++ class that is provided to manage fonts for the 825gen2 indicator.

== Constructors ==

{{{
CFont(void);
CFont(int num);
}}}



==== Parameters ====
 * num - 

==== Examples ====

{{{
CFont fontBigLabel;
int err = fontBigLabel.Load("/usr/share/fonts/ttf/LiberationSans-Bold.ttf", 42,  62);
if(err)	{
   DEBUG_MSG("Big Font load label error %d\n", err);
}
}}}


== Member Functions ==

=== CFreetypeFont& GetFont(int zoom) ===
Returns the contained CFreetypeFont for the specified zoom state.

==== Parameters ====
 * zoom - 

==== Return Value ====


==== Remarks ====


==== Example ====

{{{

}}}


=== Load ===

{{{
int Load(const char* filename, int pixHeight1, int pixHeight2);
}}}

==== Parameters ====
 * filename - path and filename of the font file
 * pixHeight1 - height of the font for normal state
 * pixHeight2 - height of the font for zoom state


==== Return Value ====
0 if no error otherwise, freetype error value such as FT_Err_Unknown_File_Format.


=== SetPixelSize ===

{{{
int GetHeight(int zoom);
}}}

==== Parameters ====
 * zoom -

==== Return Value ====
Returns the pixel height for the specified zoom state


=== GetStrWidth ===

{{{
int GetStrWidth(const char* str, int len, int zoom);
}}}

==== Parameters ====
 * str - source string
 * len - number of characters of the string to evaluate
 * zoom - zoom state

==== Return Value ====
Returns the pixel height for the specified zoom state



=== DisplayText ===
Displays a string using the specified font.
{{{
void DisplayText(const char* str, CDspArea *dspArea = NULL, int len = 0, int shortcutChar = 0);
void DisplayText(std::string& str, CDspArea *dspArea = NULL, int len = 0, int shortcutChar = 0);
void DisplayText(int x, int y, const char* str, CDspArea *dspArea = NULL, int len = 0, int shortcutChar = 0);
void DisplayText(int x, int y, std::string& str, CDspArea *dspArea = NULL, int len = 0, int shortcutChar = 0);
void DisplayText(CFormRect& rect, const char* str, int flag = 0, CDspArea* dspArea = NULL, int shortcutChar = 0);
void DisplayText(CFormRect& rect, std::string& str, int flag = 0, CDspArea* dspArea = NULL, int shortcutChar = 0);
}}}

==== Parameters ====
 * str - source string
 * dspArea - specific display area or if NULL the default dspMain.
 * len - maximum characters to display
 * shortcut - character position to show underlined as shortcut.
 * flag - For versions that take a rect argument can be TEXT_ALIGN_LEFT, TEXT_ALIGN_CENTER, or TEXT_ALIGN_RIGHT.

==== Return Value ====
Returns the pixel height for the specified zoom state