Text rendered with TrueType fonts. More...

#include <Text.h>

Inheritance diagram for Text:

Public Member Functions
Class *	_Text (void)

Text *	initWithText (Text self, const char text, Font *font)
	Initializes this Text with the given text and Font. More...

SDL_Size	naturalSize (const Text *self)
	Resolves the rendered size of this Text. More...

void	setFont (Text self, Font font)
	Sets this Text's font. More...

void	setText (Text self, const char text)
	Sets this Text's text. More...

void	setTextWithFormat (Text self, const char fmt,...)
	Sets this Text's text with the given format string. More...

Public Member Functions inherited from View
Class *	_View (void)
	The View archetype. More...

_Bool	acceptsFirstResponder (const View *self)

void	addClassName (View self, const char className)
	Adds the given class name to this View. More...

void	addSubview (View self, View subview)
	Adds a subview to this view, to be drawn above its siblings. More...

void	addSubviewRelativeTo (View self, View subview, View *other, ViewPosition position)
	Adds a subview to this view, positioned relatively to `other`. More...

	ancestorWithIdentifier (const View self, const char identifier)

void	applyStyle (View self, const Style style)
	Applies the given Style to this View. More...

void	applyTheme (View self, const Theme theme)
	Applies the given Theme to this View. More...

void	applyThemeIfNeeded (View self, const Theme theme)
	Recursively applies the Theme to this View and its subviews. More...

void	attachStylesheet (View self, SDL_Window window)
	Attaches this View's Stylesheet to the Theme associated with the given window. More...

void	awakeWithCharacters (View self, const char chars)
	Wakes this View with the given null-terminated JSON C string. More...

void	awakeWithData (View self, const Data data)
	Wakes this View with the specified JSON Data. More...

void	awakeWithDictionary (View self, const Dictionary dictionary)
	Wakes this View with the specified Dictionary. More...

void	awakeWithResource (View self, const Resource resource)
	Wakes this View with the specified Resource. More...

void	awakeWithResourceName (View self, const char name)
	Wakes this View with the Resource by the specified name. More...

void	becomeFirstResponder (View *self)
	Become the first responder in the View hierarchy. More...

_Bool	bind (View self, const Inlet inlets, const Dictionary *dictionary)
	Performs data binding for the Inlets described in `dictionary`. More...

SDL_Rect	bounds (const View *self)

void	bringSubviewToFront (View self, View subview)
	Brings the specified subview to the front. More...

SDL_Rect	clippingFrame (const View *self)

_Bool	containsPoint (const View self, const SDL_Point point)

int	depth (const View *self)

	descendantWithIdentifier (const View self, const char identifier)

void	detachStylesheet (View self, SDL_Window window)
	Detaches this View's Stylesheet from the Theme associated with the given window. More...

void	didMoveToWindow (View self, SDL_Window window)
	Informs this View that it has been added to the View hierachy of the given window. More...

_Bool	didReceiveEvent (const View self, const SDL_Event event)

void *	draw (View self, Renderer renderer)
	Draws this View. More...

void	enumerate (const View *self, ViewEnumerator enumerator, ident data)

void	enumerate (View *self, ViewEnumerator enumerator, ident data)
	Enumerates this View and its descendants, applying `enumerator` to each. More...

void	enumerateAdjacent (const View *self, ViewEnumerator enumerator, ident data)
	Enumerates adjacent siblings of this View, applying `enumerator` to each. More...

void	enumerateAncestors (const View *self, ViewEnumerator enumerator, ident data)
	Enumerates all ancestors of this View, applying `enumerator` to each. More...

void	enumerateDescendants (const View *self, ViewEnumerator enumerator, ident data)
	Enumerates all descendants of this View, applying `enumerator` to each. More...

void	enumerateSelection (View self, const char rule, ViewEnumerator enumerator, ident data)
	Enumerates all Views in the selection matched by `rule`, applying `enumerator` to each. More...

void	enumerateSiblings (const View *self, ViewEnumerator enumerator, ident data)
	Enumerates all siblings of this View, applying `enumerator` to each. More...

void	enumerateSubviews (const View *self, ViewEnumerator enumerator, ident data)
	Enumerates all subviews of this View, applying `enumerator` to each. More...

void	enumerateSuperview (const View *self, ViewEnumerator enumerator, ident data)
	Enumerates the superview of this View, if any, applying `enumerator` to it. More...

View *	firstResponder (SDL_Window *window)

_Bool	hasClassName (const View self, cosnt char className)

View *	hitTest (const View self, const SDL_Point point)
	Performs a hit test against this View and its descendants for the given point. More...

View *	init (View *self)
	Initializes this View. More...

View *	initWithFrame (View self, const SDL_Rect frame)
	Initializes this View with the specified frame. More...

void	invalidateStyle (View *self)
	Invalidates the computed Style for this View and its descendants. More...

_Bool	isContainer (const View *self)

_Bool	isDescendantOfView (const View self, const View view)

_Bool	isFirstResponder (const View *self)

_Bool	isVisible (const View *self)

void	layoutIfNeeded (View *self)
	Recursively updates the layout of this View and its subviews. More...

	layoutSubviews (View *self)
	Performs layout for this View's immediate subviews. More...

_Bool	matchesSelector (const View self, const SimpleSelector simpleSelector)

void	moveToWindow (View self, SDL_Window window)
	Moves this View to the View hierarchy of the given window. More...

String *	path (const View *self)

void	removeAllClassNames (View *self)
	Removes all class names from this View. More...

void	removeAllSubviews (View *self)
	Removes all subviews from this View. More...

void	removeClassName (View self, const char className)
	Removes the given class name to this View. More...

void	removeFromSuperview (View *self)
	Removes this View from its superview. More...

void	removeSubview (View self, View subview)
	Removes the given subview from this View. More...

void	render (View self, Renderer renderer)
	Renders this View using the given renderer. More...

void	renderDeviceDidReset (View *self)
	Informs this View that the render device has reset. More...

void	renderDeviceWillReset (View *self)
	Informs this View that the render device will reset. More...

SDL_Rect	renderFrame (const View *self)

void	replaceSubview (View self, View subview, View *replacement)
	Replaces the specified subview with the given replacement. More...

void	resignFirstResponder (View *self)
	Resigns first responder priority. More...

void	resize (View self, const SDL_Size size)
	Resizes this View to the specified size. More...

void	resolve (View self, Outlet outlets)
	Resolves the given Outlets from this View's hierarchy. More...

void	respondToEvent (View self, const SDL_Event event)
	Responds to the specified event. More...

Set *	select (View self, const char rule)
	Resolves all descendants (including this View) that match the given Selector rule. More...

void	setFirstResponder (SDL_Window window, View view)
	Sets the first responder for the given window. More...

SDL_Size	size (const View *self)

SDL_Size	sizeThatContains (const View *self)

void	sizeThatFits (const View *self)

void	sizeToContain (View *self)
	Resizes this View to contain its subviews. More...

void	sizeToFit (View *self)
	Resizes this View to fit its subviews. More...

	subviewWithIdentifier (const View self, const char identifier)

void	updateBindings (View *self)
	Updates data bindings, prompting the appropriate layout changes. More...

SDL_Rect	viewport (const View *self)

View *	viewWithCharacters (const char chars, Outlet outlets)
	Instantiates a View initialized with the given null-terminated JSON C string. More...

View *	viewWithData (const Data data, Outlet outlets)
	Instantiates a View initialized with the contents of `data`. More...

View *	viewWithDictionary (const Dictionary dictionary, Outlet outlets)
	Instantiates a View initialized with the attributes described in `dictionary`. More...

View *	viewWithResource (const Resource resource, Outlet outlets)
	Instantiates a View initialized with the JSON data in `resource`. More...

View *	viewWithResourceName (const char name, Outlet outlets)
	Instantiates a View initialized with the JSON Resource with the specified `name`. More...

Array *	visibleSubviews (const View *self)

void	warn (View self, const char fmt,...)
	Appends a warning for this View. More...

void	willMoveToWindow (View self, SDL_Window window)
	Informs this View that it will be added to the View hierarchy for the given window. More...

Data Fields
SDL_Color	color
	The text color. More...

Font *	font
	The Font. More...

_Bool	lineWrap
	If true, wrap text along word boundaries to fit this Text's width. More...

char *	text
	The text. More...

View	view
	The superclass. More...

Data Fields inherited from View
ViewAlignment	alignment
	The alignment. More...

int	autoresizingMask
	The ViewAutoresizing bitmask. More...

SDL_Color	backgroundColor
	The background color. More...

SDL_Color	borderColor
	The border color. More...

int	borderWidth
	The border width. More...

MutableSet *	classNames
	The class names. More...

_Bool	clipsSubviews
	If true, subviews will be clipped to this View's frame. More...

Style *	computedStyle
	The computed Style of this View. More...

SDL_Rect	frame
	The frame, relative to the superview. More...

_Bool	hidden
	If `true`, this View is not drawn. More...

char *	identifier
	An optional identifier. More...

SDL_Size	maxSize
	The maximum size this View may be resized to during layout. More...

SDL_Size	minSize
	The minimum size this View may be resized to during layout. More...

_Bool	needsApplyTheme
	If true, this View will apply the Theme before it is drawn. More...

_Bool	needsLayout
	If true, this View will layout its subviews before it is drawn. More...

View *	nextResponder
	The next responder, or event handler, in the chain. More...

Object	object
	The superclass. More...

ViewPadding	padding
	The padding. More...

Style *	style
	The element-level Style of this View. More...

Stylesheet *	stylesheet
	An optional Stylesheet. More...

MutableArray *	subviews
	The immediate subviews. More...

View *	superview
	The super View. More...

ViewController *	viewController
	The ViewController. More...

MutableArray *	warnings
	The warnings this View generated. More...

SDL_Window *	window
	The window. More...

Protected Attributes
TextInterface *	interface
	The interface. More...

GLuint	texture
	The rendered texture. More...

Protected Attributes inherited from View
ViewInterface *	interface
	The interface. More...

Detailed Description

Text rendered with TrueType fonts.

Definition at line 41 of file Text.h.

Member Function Documentation

◆ _Text()

Class * _Text ( void )

Definition at line 333 of file Text.c.

                   {
    static Class *clazz;
    static Once once;
 
    do_once(&once, {
        clazz = _initialize(&(const ClassDef) {
            .name = "Text",
            .superclass = _View(),
            .instanceSize = sizeof(Text),
            .interfaceOffset = offsetof(Text, interface),
            .interfaceSize = sizeof(TextInterface),
            .initialize = initialize,
        });
    });
 
    return clazz;
}

◆ initWithText()

Text * initWithText	(	Text *	self,
		const char *	text,
		Font *	font
	)

Initializes this Text with the given text and Font.

Parameters

self	The Text.
text	The text.
font	The Font (optional).

Returns: The initialized Text, or NULL on error.

Definition at line 209 of file Text.c.

                                                                    {
 
    self = (Text *) super(View, self, initWithFrame, NULL);
    if (self) {
        $(self, setFont, font);
        $(self, setText, text);
    }
 
    return self;
}

◆ naturalSize()

SDL_Size naturalSize ( const Text * self )

Resolves the rendered size of this Text.

Parameters

self The Text.

Definition at line 224 of file Text.c.

                                              {
 
    SDL_Size size = MakeSize(0, 0);
 
    if (self->font) {
        $(self->font, sizeCharacters, self->text ?: "", &size.w, &size.h);
    }
 
    return size;
}

◆ setFont()

void setFont	(	Text *	self,
		Font *	font
	)

Sets this Text's font.

Parameters

self	The Text.
font	The Font to set.

Definition at line 239 of file Text.c.

                                            {
 
    font = font ?: $$(Font, defaultFont);
 
    if (font != self->font) {
 
        release(self->font);
        self->font = retain(font);
 
        if (self->texture) {
            glDeleteTextures(1, &self->texture);
            self->texture = 0;
        }
 
        $((View *) self, sizeToFit);
    }
}

◆ setText()

void setText	(	Text *	self,
		const char *	text
	)

Sets this Text's text.

Parameters

self	The Text.
text	The text to set.

Definition at line 261 of file Text.c.

                                                  {
 
    if (strcmp(self->text ?: "", text ?: "")) {
 
        free(self->text);
 
        if (text && strlen(text)) {
            self->text = strdup(text);
        } else {
            self->text = NULL;
        }
 
        if (self->texture) {
            glDeleteTextures(1, &self->texture);
            self->texture = 0;
        }
 
        $((View *) self, sizeToFit);
    }
}

◆ setTextWithFormat()

void setTextWithFormat	(	Text *	self,
		const char *	fmt,
			...
	)

Sets this Text's text with the given format string.

Parameters

self	The Text.
fmt	The format string.

Definition at line 289 of file Text.c.

                                                                {
 
    va_list args;
    va_start(args, fmt);
 
    char *text;
    const int len = vasprintf(&text, fmt, args);
    if (len >= 0) {
        $(self, setText, text);
    }
 
    free(text);
    va_end(args);
}

Field Documentation

◆ color

SDL_Color Text::color

The text color.

Definition at line 57 of file Text.h.

◆ font

Font* Text::font

The Font.

Remarks: Do not set this property directly.

See also: Text::setFont(Text *, Font *)

Definition at line 64 of file Text.h.

◆ interface

TextInterface* Text::interface

protected

The interface.

Definition at line 52 of file Text.h.

◆ lineWrap

_Bool Text::lineWrap

If true, wrap text along word boundaries to fit this Text's width.

Definition at line 69 of file Text.h.

◆ text

char* Text::text

The text.

Remarks: Do not set this property directly.

See also: Text::setText(Text *, const char *)

Definition at line 76 of file Text.h.

◆ texture

GLuint Text::texture

protected

The rendered texture.

Definition at line 82 of file Text.h.

◆ view

View Text::view

The superclass.

Definition at line 46 of file Text.h.

The documentation for this struct was generated from the following files:

Sources/ObjectivelyMVC/Text.h
Sources/ObjectivelyMVC/Text.c

Public Member Functions

Data Fields

Protected Attributes

Detailed Description

Member Function Documentation

◆ _Text()

◆ initWithText()

◆ naturalSize()

◆ setFont()

◆ setText()

◆ setTextWithFormat()

Field Documentation

◆ color

◆ font

◆ interface

◆ lineWrap

◆ text

◆ texture

◆ view