Header for the font functions. More...

#include "color.h"

Macros
#define	FONT_BORDER 0

#define	FONT_MENU 1

#define	FONT_POPUP 2

#define	FONT_TRAY 3

#define	FONT_PAGER 4

#define	FONT_CLOCK 5

#define	FONT_TASKLIST 6

#define	FONT_TRAYBUTTON 7

#define	FONT_COUNT 8

Typedefs
typedef unsigned char	FontType
	Enumeration of different components that use fonts.

Functions
void	InitializeFonts (void)
	Initialize font data.

void	StartupFonts (void)
	Startup font support.

void	ShutdownFonts (void)
	Shutdown font support.

void	DestroyFonts (void)
	Destroy font data.

void	SetFont (FontType type, const char *value)
	Set the font to use for a component.

void	RenderString (Drawable d, FontType font, ColorType color, int x, int y, int width, const char *str)
	Render a string.

int	GetStringWidth (FontType ft, const char *str)
	Get the width of a string.

int	GetStringHeight (FontType ft)
	Get the height of a string.

char *	ConvertFromUTF8 (char *str)
	Convert a string from UTF-8.

Detailed Description

Header for the font functions.

Author: Joe Wingbermuehle

Date: 2004-2006

Definition in file font.h.

Macro Definition Documentation

#define FONT_BORDER 0

Definition at line 17 of file font.h.

Referenced by DrawBorderHelper(), GetTitleHeight(), and ParseWindowStyle().

#define FONT_CLOCK 5

Definition at line 22 of file font.h.

Referenced by DrawClock(), ParseClockStyle(), and StartupClock().

#define FONT_COUNT 8

Definition at line 25 of file font.h.

Referenced by DestroyFonts(), InitializeFonts(), ShutdownFonts(), and StartupFonts().

#define FONT_MENU 1

Definition at line 18 of file font.h.

Referenced by ComputeDimensions(), CreateMoveResizeWindow(), DrawButtons(), DrawDialog(), DrawMenuItem(), InitializeMenu(), ParseMenuStyle(), UpdateMoveWindow(), and UpdateResizeWindow().

#define FONT_PAGER 4

Definition at line 21 of file font.h.

Referenced by DrawPager(), and ParsePagerStyle().

#define FONT_POPUP 2

Definition at line 19 of file font.h.

Referenced by MeasurePopupText(), ParsePopupStyle(), and ShowPopup().

#define FONT_TASKLIST 6

Definition at line 23 of file font.h.

Referenced by ComputeItemSize(), Parse(), Render(), and UpdateTaskBar().

#define FONT_TRAY 3

Definition at line 20 of file font.h.

Referenced by Draw(), Parse(), ResetButton(), SetSize(), and StartupTrayButtons().

#define FONT_TRAYBUTTON 7

Definition at line 24 of file font.h.

Referenced by Parse(), and ParseTrayButtonStyle().

Typedef Documentation

typedef unsigned char FontType

Enumeration of different components that use fonts.

Definition at line 16 of file font.h.

Function Documentation

char* ConvertFromUTF8 ( char * str )

Convert a string from UTF-8.

Note that the string passed into this function is freed via Release if the same string is not returned from the function.

Definition at line 180 of file font.c.

References Allocate, Release, and Warning().

Referenced by ReadWMName().

void DestroyFonts ( void )

Destroy font data.

Definition at line 158 of file font.c.

References FONT_COUNT, fontNames, and Release.

Referenced by Destroy().

int GetStringHeight ( FontType ft )

Get the height of a string.

Parameters

ft	The font used to determine the height.

Returns: The height in pixels.

Definition at line 305 of file font.c.

References Assert, and fonts.

Referenced by ComputeDimensions(), ComputeItemSize(), CreateMoveResizeWindow(), DrawBorderHelper(), DrawButton(), DrawClock(), DrawPager(), GetTitleHeight(), InitializeMenu(), MeasurePopupText(), RenderString(), SetSize(), ShowPopup(), StartupClock(), StartupTrayButtons(), and UpdateTaskBar().

int GetStringWidth	(	FontType	ft,
		const char *	str
	)

Get the width of a string.

Parameters

ft	The font used to determine the width.
str	The string whose width to get.

Returns: The width of the string in pixels.

Definition at line 247 of file font.c.

References AllocateStack, display, fonts, GetUTF8String(), JXftTextExtentsUtf8, ReleaseStack, and ReleaseUTF8String().

Referenced by ComputeDimensions(), CreateMoveResizeWindow(), DrawBorderHelper(), DrawButton(), DrawButtons(), DrawClock(), DrawPager(), InitializeMenu(), MeasurePopupText(), SetSize(), StartupTrayButtons(), UpdateMoveWindow(), and UpdateResizeWindow().

void InitializeFonts ( void )

Initialize font data.

Definition at line 59 of file font.c.

References FONT_COUNT, fontNames, and fonts.

Referenced by Initialize().

void RenderString	(	Drawable	d,
		FontType	font,
		ColorType	color,
		int	x,
		int	y,
		int	width,
		const char *	str
	)

Render a string.

Parameters

d	The drawable on which to render the string.
font	The font to use.
color	The text color to use.
x	The x-coordinate at which to render.
y	The y-coordinate at which to render.
width	The maximum width allowed.
str	The string to render.