#textdomain wesnoth-lib
###
### Definition of a single line text box.
###

#define _GUI_DRAW_BACKGROUND COLOR
	[rectangle]
		x = 0
		y = 0
		w = "(width)"
		h = "(height)"

		fill_color = {COLOR}

	[/rectangle]
#enddef

#
# Text antialiasing doesn't work as expected when rendering over a rectangle
# filled with an alpha < 255 color, so instead of using
# GUI__BACKGROUND_COLOR_ENABLED and GUI__BACKGROUND_COLOR_DISABLED for the
# textbox background, use fully opaque colors that correspond to the averages
# one would get with those two macros.
#
#define _GUI_TEXTBOX_BACKGROUND_ENABLED
	{_GUI_DRAW_BACKGROUND ("10, 13, 22, 255")}
#enddef

#define _GUI_TEXTBOX_BACKGROUND_DISABLED
	{_GUI_DRAW_BACKGROUND ("28, 31, 41, 255")}
#enddef

#define _GUI_DRAW_BORDER COLOR
	[rectangle]
		x = 0
		y = 0
		w = "(width)"
		h = "(height)"

		border_thickness = 3
		border_color = "55, 55, 55, 192"

	[/rectangle]

	[rectangle]
		x = 1
		y = 1
		w = "(if(width < 2, 0, width - 2))"
		h = "(if(height < 2, 0, height - 2))"

		border_thickness = 1
		border_color = {COLOR}

	[/rectangle]
#enddef

#define _GUI_DRAW_TEXT SIZE COLOR
	[rectangle]
		x = "(text_x_offset + selection_offset)"
		y = "(text_y_offset)"
		w = "(selection_width)"
		h = "(text_font_height)"

		border_thickness = 0
		fill_color = "21, 53, 80, 255"

	[/rectangle]

	[text]
		x = "(text_x_offset)"
		y = "(text_y_offset)"
		w = "(text_width)"
		h = "(text_height)"
		maximum_width = "(text_maximum_width)"
		font_size = {SIZE}
		color = {COLOR}
		text = "(text)"
	[/text]
#enddef

#define _GUI_DRAW_CURSOR X_OFFSET
	[line]
		x1 = "(cursor_offset + {X_OFFSET})"
		y1 = "(text_y_offset)"
		x2 = "(cursor_offset + {X_OFFSET})"
		y2 = "(text_y_offset + text_font_height)"
		color = "255, 255, 255, 255"
		thickness = 1
	[/line]
#enddef

#define _GUI_RESOLUTION RESOLUTION MIN_WIDTH DEFAULT_WIDTH HEIGHT X_OFFSET EXTRA_WIDTH FONT_SIZE BACKGROUND_ENABLED BACKGROUND_DISABLED
	[resolution]

		{RESOLUTION}

		min_width = {MIN_WIDTH}
		min_height = {HEIGHT}

		default_width = {DEFAULT_WIDTH}
		default_height = {HEIGHT}

		max_width = 0
		max_height = {HEIGHT}

		text_font_size = {FONT_SIZE}
		text_x_offset = {X_OFFSET}
		text_y_offset =	"(if(text_font_height <= height, (height - text_font_height) / 2, 0))"
		text_extra_width = {EXTRA_WIDTH}

		[state_enabled]

			[draw]

				{BACKGROUND_ENABLED}

				{_GUI_DRAW_BORDER ({GUI__FONT_COLOR_ENABLED__TITLE}) }

				{_GUI_DRAW_TEXT ({FONT_SIZE}) ({GUI__FONT_COLOR_ENABLED__DEFAULT}) }

			[/draw]

		[/state_enabled]

		[state_disabled]

			[draw]

				{BACKGROUND_DISABLED}

  				{_GUI_DRAW_BORDER ({GUI__FONT_COLOR_DISABLED__TITLE}) }

  				{_GUI_DRAW_TEXT ({FONT_SIZE}) ({GUI__FONT_COLOR_DISABLED__DEFAULT}) }

			[/draw]

		[/state_disabled]

		[state_focussed]

			[draw]

				{BACKGROUND_ENABLED}

				{_GUI_DRAW_BORDER ({GUI__FONT_COLOR_ENABLED__TITLE}) }

				{_GUI_DRAW_TEXT ({FONT_SIZE}) ({GUI__FONT_COLOR_ENABLED__DEFAULT}) }

				{_GUI_DRAW_CURSOR ({X_OFFSET}) }

			[/draw]

		[/state_focussed]

	[/resolution]

#enddef

[text_box_definition]
	id = "default"
	description = "Default text box"

	# Tiny gui sizes haven't been tested yet so might need some tuning.
	{_GUI_RESOLUTION ({GUI_TINY__RESOLUTION}) 20 125 15 5 10 ({GUI_TINY__FONT_SIZE__DEFAULT})   ({_GUI_TEXTBOX_BACKGROUND_ENABLED}) ({_GUI_TEXTBOX_BACKGROUND_DISABLED})}
	{_GUI_RESOLUTION ()                       40 250 25 5 10 ({GUI_NORMAL__FONT_SIZE__DEFAULT}) ({_GUI_TEXTBOX_BACKGROUND_ENABLED}) ({_GUI_TEXTBOX_BACKGROUND_DISABLED})}

[/text_box_definition]

[text_box_definition]
	id = "transparent"
	description = "Background-less text box, used for WML messages"

	# Tiny gui sizes haven't been tested yet so might need some tuning.
	{_GUI_RESOLUTION ({GUI_TINY__RESOLUTION}) 20 125 15 5 10 ({GUI_TINY__FONT_SIZE__DEFAULT})   () ()}
	{_GUI_RESOLUTION ()                       40 250 25 5 10 ({GUI_NORMAL__FONT_SIZE__DEFAULT}) () ()}

[/text_box_definition]

#undef _GUI_RESOLUTION
#undef _GUI_DRAW_CURSOR
#undef _GUI_DRAW_TEXT
#undef _GUI_DRAW_BORDER
#undef _GUI_DRAW_BACKGROUND
#undef _GUI_TEXTBOX_BACKGROUND_ENABLED
#undef _GUI_TEXTBOX_BACKGROUND_DISABLED