/*
* lookup a file, create one if not found. if there are no
* free files, free the last oldest clean one.
*/
static File*
fileget(Node *node)
{
File *fp;
File *oldest;
fp = node->fp;
if(fp)
return fp;
oldest = 0;
for(fp = files; fp < &files[Nfile]; fp++){
if(fp->inuse == 0)
break;
if(fp->dirty == 0 && (oldest == 0 || oldest->atime > fp->atime))
oldest = fp;
}
if(fp == &files[Nfile]){
uncache(oldest->node);
fp = oldest;
}
node->fp = fp;
fp->node = node;
fp->atime = now++;
fp->inuse = 1;
fp->fd = -1;
if(fp->mem){
free(fp->mem);
fp->mem = nil;
}
return fp;
}
void Fl_Rotated_Text::set(const char *text, Fl_Font font, int size, uchar align, int rotation){
uncache();
if(alloc_array) delete[] ar2;
ar2 = 0;
array = 0;
alloc_array = 0;
delete[] text_;
text_=0;
font_ = font;
size_ = size;
align_ = align;
if(!text || !(*text)){
w(0);
h(0);
return;
}
text_ = new char[strlen(text) + 1];
strcpy(text_, text);
if(rotation >9)
rot_ = (uchar)(((rotation+45)/90) % 4);
else
rot_ = (uchar) (rotation & 3);
int w_ = 0;
int h_ = 0;
int old_font = fl_font();
int old_size = fl_size();
fl_font(font,size);
fl_measure(text_,w_,h_,0); // assure that w() and h() are always available
fl_font(old_font,old_size);
h_ += fl_height()/2;
if(rot_ & 1){
w(h_);
h(w_);
}else{
w(w_);
h(h_);
}
};
//----------------------------------------------------------------
// Text::TPrivate::~TPrivate
//
Text::TPrivate::~TPrivate()
{
uncache();
}
