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Length: 9216 (0x2400)
Types: Ada Source
Notes: 03_class, FILE, R1k_Segment, e3_tag, package Xlbp_Text, seg_004f8c
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
└─⟦5a81ac88f⟧ »Space Info Vol 1«
└─⟦this⟧
with Xlbt_Arithmetic;
use Xlbt_Arithmetic;
with Xlbt_Basic;
use Xlbt_Basic;
with Xlbt_Font;
use Xlbt_Font;
with Xlbt_String;
use Xlbt_String;
with Xlbt_Text;
use Xlbt_Text;
package Xlbp_Text is
------------------------------------------------------------------------------
-- X Library Text - 8-bit characters
--
-- Xlbp_Text - Handle drawing of 8-bit characters
------------------------------------------------------------------------------
-- Copyright 1989 - 1991 by Rational, Santa Clara, California.
-- Copyright 1987 - 1989 by Digital Equipment Corporation, Maynard, Mass.
-- Copyright 1987 - 1989 by Massachusetts Institute of Technology,
-- Cambridge, Massachusetts.
--
-- All Rights Reserved.
--
-- Permission to use, copy, modify, and distribute this software and its
-- documentation for any purpose and without fee is hereby granted,
-- provided that the above copyright notice(s) appear in all copies and that
-- both that copyright notice(s) and this permission notice appear in
-- supporting documentation, and that the names of Digital, MIT, or Rational
-- not be used in advertising or publicity pertaining to distribution of
-- the software without specific, written prior permission.
--
-- Digital, MIT, and Rational disclaim all warranties with regard to this
-- software, including all implied warranties of merchantability and fitness,
-- in no event shall Digital, MIT, or Rational be liable for any special,
-- indirect or consequential damages or any damages whatsoever resulting from
-- loss of use, data or profits, whether in an action of contract, negligence
-- or other tortious action, arising out of or in connection with the use or
-- performance of this software.
------------------------------------------------------------------------------
--\x0c
procedure X_Draw_String (Display : X_Display;
Drawable : X_Drawable;
Gc : X_Gc;
X : S_Short;
Y : S_Short;
Text : X_String);
------------------------------------------------------------------------------
-- Display - Specifies the display to use.
-- Drawable - Specifies the drawable to draw upon (Window, Pixmap).
-- Gc - Specifies the graphics context to use.
-- X - Specifies the X coordinate where drawing begins.
-- Y - Specifies the Y coordinate where drawing begins.
-- Text - Specifies the characters to be drawn.
--
-- Draws a series of character items on the specified drawable.
------------------------------------------------------------------------------
procedure X_Draw_Image_String (Display : X_Display;
Drawable : X_Drawable;
Gc : X_Gc;
X : S_Short;
Y : S_Short;
Text : X_String);
------------------------------------------------------------------------------
-- Display - Specifies the display to use.
-- Drawable - Specifies the drawable to draw upon (Window, Pixmap).
-- Gc - Specifies the graphics context to use.
-- X - Specifies the X coordinate where drawing begins.
-- Y - Specifies the Y coordinate where drawing begins.
-- Text - Specifies the characters to be drawn.
--
-- Draws a series of character items on the specified drawable. Draws both
-- the foreground and background pixels in order to eliminate flicker on
-- some displays.
------------------------------------------------------------------------------
procedure X_Draw_Text (Display : X_Display;
Drawable : X_Drawable;
Gc : X_Gc;
X : S_Short;
Y : S_Short;
Items : X_Text_Item_Array);
------------------------------------------------------------------------------
-- Display - Specifies the display to use.
-- Drawable - Specifies the drawable to draw upon (Window, Pixmap).
-- Gc - Specifies the graphics context to use.
-- X - Specifies the X coordinate where drawing begins.
-- Y - Specifies the Y coordinate where drawing begins.
-- Items - Specifies the text items to be drawn.
--
-- Draws a series of character items on the specified drawable.
------------------------------------------------------------------------------
procedure X_Query_Text_Extents (Display : X_Display;
Font : X_Font;
Text : X_String;
Direction : out X_Font_Direction;
Font_Ascent : out S_Short;
Font_Descent : out S_Short;
Overall : out X_Char_Struct);
------------------------------------------------------------------------------
-- Display - Specifies the display to use.
-- Font - Specifies the font ID to use.
-- Text - Specifies the string to use.
-- Direction - Receives the drawing direction hint.
-- Font_Ascent - Receives the font ascent.
-- Font_Descent - Receives the font descent.
-- Overall - Receives the overall size of the string when drawn.
--
-- Returns the bounding box of the specified string from the server.
------------------------------------------------------------------------------
procedure X_Text_Extents (Font : X_Font_Struct;
Text : X_String;
Direction : out X_Font_Direction;
Font_Ascent : out S_Short;
Font_Descent : out S_Short;
Overall : out X_Char_Struct);
------------------------------------------------------------------------------
-- Font - Specifies the font structure to use.
-- Text - Specifies the string to use.
-- Direction - Receives the drawing direction hint.
-- Font_Ascent - Receives the font ascent.
-- Font_Descent - Receives the font descent.
-- Overall - Receives the overall size of the string when drawn.
--
-- Returns the bounding box of the specified string.
------------------------------------------------------------------------------
function X_Text_Width (Font : X_Font_Struct;
Text : X_String) return S_Long;
------------------------------------------------------------------------------
-- Font - Specifies the font structure to use.
-- Text - Specifies the string to use.
--
-- Returns the display width of the string, in pixels.
------------------------------------------------------------------------------
end Xlbp_Text;
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