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/*
* Smithsonian Astrophysical Observatory, Cambridge, MA, USA
* This code has been modified under the terms listed below and is made
* available under the same terms.
*/
/*
* Copyright 1993-2004 George A Howlett.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef _BLT_TEXT_H
#define _BLT_TEXT_H
#include <tk.h>
#include "bltGrMisc.h"
#define UPDATE_GC 1
typedef struct {
unsigned int state;
XColor* color;
Tk_Font font;
double angle;
Tk_Justify justify;
Tk_Anchor anchor;
int xPad;
int yPad;
unsigned short int leader;
short int underline;
int maxLength;
/* Private fields. */
unsigned short flags;
GC gc;
} TextStyle;
extern void Blt_GetTextExtents(Tk_Font font, int leader, const char *text,
int textLen, unsigned int *widthPtr,
unsigned int *heightPtr);
extern void Blt_Ts_GetExtents(TextStyle *tsPtr, const char *text,
unsigned int *widthPtr, unsigned int *heightPtr);
extern void Blt_Ts_ResetStyle(Tk_Window tkwin, TextStyle *tsPtr);
extern void Blt_Ts_FreeStyle(Display *display, TextStyle *tsPtr);
extern void Blt_DrawText(Tk_Window tkwin, Drawable drawable,
const char *string, TextStyle *tsPtr,
int x, int y);
extern void Blt_DrawText2(Tk_Window tkwin, Drawable drawable,
const char *string, TextStyle *tsPtr,
int x, int y, Dim2D * dimPtr);
extern void Blt_Ts_DrawText(Tk_Window tkwin, Drawable drawable,
const char *text, int textLen, TextStyle *tsPtr,
int x, int y);
extern void Blt_GetBoundingBox (int width, int height, float angle,
double *widthPtr, double *heightPtr, Point2d *points);
extern Point2d Blt_AnchorPoint (double x, double y, double width,
double height, Tk_Anchor anchor);
#define Blt_Ts_InitStyle(ts) \
((ts).anchor = TK_ANCHOR_NW, \
(ts).color = (XColor*)NULL, \
(ts).font = NULL, \
(ts).justify = TK_JUSTIFY_LEFT, \
(ts).leader = 0, \
(ts).underline = -1, \
(ts).xPad = 0, \
(ts).yPad = 0, \
(ts).state = 0, \
(ts).flags = 0, \
(ts).gc = NULL, \
(ts).maxLength = -1, \
(ts).angle = 0.0)
#endif
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