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//
// "$Id: PSEditText.cxx,v 1.3 2005/06/17 18:20:42 hofmann Exp $"
//
// PSEditWidget routines.
//
// Copyright 2004 by Johannes Hofmann
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include "PSEditText.H"
PSEditText::PSEditText(int x1, int y1, const char *s1,
int size1, PSEditColor *c) {
x = x1;
y = y1;
s = strdup(s1);
tag = NULL;
size = size1;
text_color.set(c->r, c->g, c->b);
next = NULL;
}
PSEditText::~PSEditText() {
if (next) {
delete(next);
}
if (s) {
free(s);
}
if (tag) {
free(tag);
}
}
void PSEditText::append_text(const char*s1) {
int len = (s?strlen(s):0) + strlen(s1) + 1;
char *tmp = (char*) malloc(len);
strncpy(tmp, s?s:"", len);
strncat(tmp, s1, len - strlen(tmp));
if (s) {
free(s);
}
s = tmp;
}
void PSEditText::rm_char() {
if (s && strlen(s) > 0) {
s[strlen(s) - 1] = '\0';
}
}
void PSEditText::move(int x1, int y1) {
x = x1;
y = y1;
}
void PSEditText::append(PSEditText *g) {
PSEditText *p = this;
while (p->next) {
p = p->next;
}
p->next = g;
}
PSEditText *PSEditText::get_match(int x1, int y1) {
if (abs(x - x1) < 10 && abs(y - y1) < 10) {
return this;
} else if (next) {
return next->get_match(x1, y1);
} else {
return NULL;
}
}
int PSEditText::set_text(const char *t) {
if (s) {
free(s);
}
if (t) {
s = strdup(t);
} else {
s = NULL;
}
return 0;
}
char *PSEditText::get_text() {
return s;
}
int PSEditText::is_empty() {
return !s || !s[0];
}
char *PSEditText::get_tag() {
return tag;
}
int PSEditText::set_tag(const char *t) {
if (tag) {
free(tag);
}
if (t) {
tag = strdup(t);
} else {
tag = NULL;
}
return 0;
}
int PSEditText::get_size() {
return size;
}
PSEditText* PSEditText::get_next() {
return next;
}
int PSEditText::get_x() {
return x;
}
int PSEditText::get_y() {
return y;
}
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