text.c File Reference

#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include <SDL_ttf.h>
#include "struct.h"
#include "global.h"
#include "io.h"
#include "errors.h"
#include "windows.h"
#include "misc.h"
#include "setup.h"
#include "loadsave.h"
#include "SFont.h"

Include dependency graph for text.c:

Data Structures
struct	T_Font
	Element of the font linked list. More...

Macros
#define	EXTID(a, b, c)   ((((a)&255)<<16) | (((b)&255)<<8) | (((c)&255)))
#define	EXTID4(a, b, c, d)   ((((a)&255)<<24) | (((b)&255)<<16) | (((c)&255)<<8) | (((d)&255)))

Functions
static int	Compare_fonts (T_Font *font_1, T_Font *font_2)
static void	Insert_font (T_Font *font)
static void	Add_font (const char *name, const char *font_name)
const char *	Font_name (int index)
	Finds the filename of a font declared with Add_font(). More...
const char *	Font_label (int index)
	Finds a label to display for a font declared with Add_font(). More...
int	TrueType_font (int index)
	Returns true if the font of this number is TrueType, false if it's a SFont bitmap. More...
int	Font_count (void)
	Number of fonts declared with a series of Add_font() More...
void	Init_text (void)
	Initialization of text settings, needs to be called once on program startup. More...
int	TrueType_is_supported ()
	Returns true if text.c was compiled with TrueType support. More...
void	Uninit_text (void)
	text settings cleanup. called on program shutdown More...
byte *	Render_text_TTF (const char *str, int font_number, int size, int antialias, int bold, int italic, int *width, int *height, T_Palette palette)
byte *	Render_text_SFont (const char *str, int font_number, int *width, int *height, T_Palette palette)
byte *	Render_text (const char *str, int font_number, int size, int antialias, int bold, int italic, int *width, int *height, T_Palette palette)
	Creates a brush, from the parameters given: More...

Variables
T_Font *	font_list_start
	Head of the font linked list. More...

Macro Definition Documentation

EXTID

#define EXTID	(		a,
			b,
			c
	)		((((a)&255)<<16) | (((b)&255)<<8) | (((c)&255)))

EXTID4

#define EXTID4	(		a,
			b,
			c,
			d
	)		((((a)&255)<<24) | (((b)&255)<<16) | (((c)&255)<<8) | (((d)&255)))

Function Documentation

Compare_fonts()

static int Compare_fonts ( T_Font *  font_1, T_Font *  font_2  )

static

References T_Font::Is_bitmap, and T_Font::Label.

Referenced by Insert_font().

Insert_font()

static void Insert_font ( T_Font *  font )

static

References Compare_fonts(), font_list_start, T_Font::Name, T_Font::Next, NULL, and T_Font::Previous.

Referenced by Add_font().

Add_font()

static void Add_font ( const char *  name, const char *  font_name  )

static

References EXTID, Insert_font(), T_Font::Is_bitmap, T_Font::Is_truetype, T_Font::Label, name, T_Font::Name, and NULL.

Referenced by Init_text().

Font_name()

const char * Font_name

(

int

index

)

Finds the filename of a font declared with Add_font().

References font_list_start, T_Font::Name, T_Font::Next, and NULL.

Referenced by Render_text_SFont(), and Render_text_TTF().

Font_label()

const char * Font_label

(

int

index

)

Finds a label to display for a font declared with Add_font().

References font_list_start, T_Font::Label, T_Font::Next, and NULL.

Referenced by Draw_one_font_name().

TrueType_font()

int TrueType_font

(

int

index

)

Returns true if the font of this number is TrueType, false if it's a SFont bitmap.

References font_list_start, T_Font::Is_truetype, T_Font::Next, and NULL.

Referenced by Button_Text().

Font_count()

int Font_count

(

void

)

Number of fonts declared with a series of Add_font()

References font_list_start, T_Font::Next, and NULL.

Referenced by Button_Text().

Init_text()

void Init_text

(

void

)

Initialization of text settings, needs to be called once on program startup.

References Add_font(), Config_directory, Data_directory, Filepath_append_to_dir(), font_list_start, FONTS_SUBDIRECTORY, For_each_file(), and NULL.

Referenced by Init_program().

TrueType_is_supported()

int TrueType_is_supported

(

void

)

Returns true if text.c was compiled with TrueType support.

Referenced by Button_Stats().

Uninit_text()

void Uninit_text

(

void

)

text settings cleanup. called on program shutdown

References font_list_start, T_Font::Name, T_Font::Next, and NULL.

Referenced by Program_shutdown().

Render_text_TTF()

byte * Render_text_TTF	(	const char *	str,
		int	font_number,
		int	size,
		int	antialias,
		int	bold,
		int	italic,
		int *	width,
		int *	height,
		T_Palette	palette
	)

References Back_color, Best_color_perceptual_except(), Font_name(), Fore_color, Get_SDL_Palette(), Main, NULL, T_Document::palette, Remap_general_lowlevel(), Surface_to_bytefield(), and SWAP_BYTES.

Referenced by Render_text().

Render_text_SFont()

byte * Render_text_SFont	(	const char *	str,
		int	font_number,
		int *	width,
		int *	height,
		T_Palette	palette
	)

References Back_color, Font_name(), Free_GFX2_Surface(), GFX2_ERROR, GFX2_Log(), GFX2_WARNING, T_GFX2_Surface::h, Load_surface(), New_GFX2_Surface(), NULL, T_GFX2_Surface::palette, T_GFX2_Surface::pixels, Remap_general_lowlevel(), SFont_FreeFont(), SFont_InitFont(), SFont_TextHeight(), SFont_TextWidth(), SFont_Write(), SWAP_BYTES, SFont_Font::Transparent, Verbose_message(), and T_GFX2_Surface::w.

Referenced by Render_text().

Render_text()

byte * Render_text	(	const char *	str,
		int	font_number,
		int	size,
		int	antialias,
		int	bold,
		int	italic,
		int *	width,
		int *	height,
		T_Palette	palette
	)

Creates a brush, from the parameters given:

Parameters

str	The text to render
font_number	The index of the font to use. Pass 0 for the first font you declared with Add_font(), 1 for the second etc.
size	The size in points (unused for bitmap fonts)
antialias	Boolean, true to use antialiasing in TrueType
bold	Boolean, true to use bold rendering in TrueType
italic	Boolean, true to use italic rendering in TrueType
width	Returns the width of the created brush, in pixels.
height	Returns the height of the created brush, in pixels.
palette	Returns the custom palette for the brush. Returns true on success.

References font_list_start, T_Font::Is_truetype, T_Font::Next, NULL, Render_text_SFont(), and Render_text_TTF().

Referenced by Button_Text().

Variable Documentation

font_list_start

T_Font* font_list_start

Head of the font linked list.

Referenced by Font_count(), Font_label(), Font_name(), Init_text(), Insert_font(), Render_text(), TrueType_font(), and Uninit_text().