32 #ifndef Fl_Help_View_H
33 # define Fl_Help_View_H
41 # include "Fl_Group.H"
42 # include "Fl_Scrollbar.H"
45 # include "filename.H"
53 typedef const char *(Fl_Help_Func)(
Fl_Widget *,
const char *);
101 const size_t MAX_FL_HELP_FS_ELTS = 100;
111 elts_[nfonts_].set(f, s, c);
119 if (nfonts_ < MAX_FL_HELP_FS_ELTS-1) nfonts_ ++;
120 elts_[nfonts_].set(f, s, c);
125 if (nfonts_ > 0) nfonts_ --;
130 size_t count()
const {
return nfonts_;}
211 enum { RIGHT = -1, CENTER, LEFT };
246 static int selection_first;
247 static int selection_last;
248 static int selection_push_first;
249 static int selection_push_last;
250 static int selection_drag_first;
251 static int selection_drag_last;
253 static int draw_mode;
256 static int current_pos;
259 static Fl_Color hv_selection_text_color;
262 void initfont(
Fl_Font &f,
Fl_Fontsize &s,
Fl_Color &c) { f = textfont_; s = textsize_; c = textcolor_; fstack_.init(f, s, c); }
267 Fl_Help_Block *add_block(
const char *s,
int xx,
int yy,
int ww,
int hh,
uchar border = 0);
268 void add_link(
const char *n,
int xx,
int yy,
int ww,
int hh);
269 void add_target(
const char *n,
int yy);
271 int do_align(
Fl_Help_Block *block,
int line,
int xx,
int a,
int &l);
274 void format_table(
int *table_width,
int *columns,
const char *table);
276 int get_align(
const char *p,
int a);
277 const char *get_attr(
const char *p,
const char *n,
char *buf,
int bufsize);
280 int get_length(
const char *l);
283 void hv_draw(
const char *t,
int x,
int y);
284 char begin_selection();
285 char extend_selection();
286 void end_selection(
int c=0);
287 void clear_global_selection();
293 Fl_Help_View(
int xx,
int yy,
int ww,
int hh,
const char *l = 0);
296 const char *
directory()
const {
if (directory_[0])
return (directory_);
297 else return ((
const char *)0); }
299 const char *
filename()
const {
if (filename_[0])
return (filename_);
300 else return ((
const char *)0); }
301 int find(
const char *s,
int p = 0);
324 void link(Fl_Help_Func *fn) { link_ = fn; }
325 int load(
const char *f);
326 void resize(
int,
int,
int,
int);
328 int size()
const {
return (size_); }
343 const char *
title() {
return (title_); }
344 void topline(
const char *n);
351 void value(
const char *val);
353 const char *
value()
const {
return (value_); }
354 void clear_selection();
366 return(scrollbar_size_);
388 scrollbar_size_ =
size;
392 #endif // !Fl_Help_View_H
char filename[192]
Reference filename.
Definition: Fl_Help_View.H:77
const char * value() const
Returns the current buffer contents.
Definition: Fl_Help_View.H:353
size_t count() const
Gets the current count of font style elements in the stack.
Definition: Fl_Help_View.H:130
int x
X offset of link text.
Definition: Fl_Help_View.H:79
Fl_Color textcolor() const
Returns the current default text color.
Definition: Fl_Help_View.H:333
void textsize(Fl_Fontsize s)
Sets the default text size.
Definition: Fl_Help_View.H:339
const char * directory() const
Returns the current directory for the text in the buffer.
Definition: Fl_Help_View.H:296
void textfont(Fl_Font f)
Sets the default text font.
Definition: Fl_Help_View.H:335
void set(Fl_Font afont, Fl_Fontsize asize, Fl_Color acolor)
Sets current font attributes.
Definition: Fl_Help_View.H:95
void fl_color(Fl_Color c)
Sets the color for all subsequent drawing operations.
Definition: fl_draw.H:61
void link(Fl_Help_Func *fn)
This method assigns a callback function to use when a link is followed or a file is loaded (via Fl_He...
Definition: Fl_Help_View.H:324
int w
Width of link text.
Definition: Fl_Help_View.H:79
Fl_Help_Font_Stack()
font stack construction, initialize attributes.
Definition: Fl_Help_View.H:105
The Fl_Help_View widget displays HTML text.
Definition: Fl_Help_View.H:209
const char * title()
Returns the current document title, or NULL if there is no title.
Definition: Fl_Help_View.H:343
void textcolor(Fl_Color c)
Sets the default text color.
Definition: Fl_Help_View.H:331
Definition: Fl_Help_View.H:103
Definition of a link for the html viewer.
Definition: Fl_Help_View.H:76
Fl_Font f
Font.
Definition: Fl_Help_View.H:91
void draw()
Draws the widget.
Definition: Fl_Group.cxx:741
char name[32]
Target name.
Definition: Fl_Help_View.H:140
void fl_font(Fl_Font face, Fl_Fontsize size)
Sets the current font, which is then used in various drawing routines.
Definition: fl_draw.H:500
The Fl_Group class is the FLTK container widget.
Definition: Fl_Group.H:45
int handle(int)
Handles the specified event.
Definition: Fl_Group.cxx:150
int find(const Fl_Widget *) const
Searches the child array for the widget and returns the index.
Definition: Fl_Group.cxx:57
size_t nfonts_
current number of fonts in stack
Definition: Fl_Help_View.H:133
Fl_Color c
Font Color.
Definition: Fl_Help_View.H:93
Fl_Help_View font stack element definition.
Definition: Fl_Help_View.H:90
int leftline() const
Gets the left position in pixels.
Definition: Fl_Help_View.H:350
Fl_Help_Target structure.
Definition: Fl_Help_View.H:139
Fl_Fontsize textsize() const
Gets the default text size.
Definition: Fl_Help_View.H:341
int y
Y offset of target.
Definition: Fl_Help_View.H:141
int y
Y offset of link text.
Definition: Fl_Help_View.H:79
#define FL_PATH_MAX
all path buffers should use this length
Definition: filename.H:44
int size() const
Gets the size of the help view.
Definition: Fl_Help_View.H:328
int Fl_Fontsize
Size of a font in pixels.
Definition: Enumerations.H:741
void push(Fl_Font f, Fl_Fontsize s, Fl_Color c)
Pushes the font style triplet on the stack, also calls fl_font() & fl_color() adequately.
Definition: Fl_Help_View.H:118
void pop(Fl_Font &f, Fl_Fontsize &s, Fl_Color &c)
Pops from the stack the font style triplet and calls fl_font() & fl_color() adequately.
Definition: Fl_Help_View.H:124
void resize(int, int, int, int)
Resizes the Fl_Group widget and all of its children.
Definition: Fl_Group.cxx:637
const char * filename() const
Returns the current filename for the text in the buffer.
Definition: Fl_Help_View.H:299
Fl_Fontsize s
Font Size.
Definition: Fl_Help_View.H:92
utility header to pull drawing functions together
unsigned int Fl_Color
an FLTK color value
Definition: Enumerations.H:769
int Fl_Font
A font number is an index into the internal font table.
Definition: Enumerations.H:712
int scrollbar_size() const
Gets the current size of the scrollbars' troughs, in pixels.
Definition: Fl_Help_View.H:365
int h
Height of link text.
Definition: Fl_Help_View.H:79
This class supports caching, loading, and drawing of image files.
Definition: Fl_Shared_Image.H:49
int topline() const
Returns the current top line in pixels.
Definition: Fl_Help_View.H:347
Definition: Fl_Help_View.H:60
void scrollbar_size(int size)
Sets the pixel size of the scrollbars' troughs to the size, in pixels.
Definition: Fl_Help_View.H:387
char name[32]
Link target (blank if none)
Definition: Fl_Help_View.H:77
unsigned char uchar
unsigned char
Definition: fl_types.h:39
Fl_Font textfont() const
Returns the current default text font.
Definition: Fl_Help_View.H:337
void top(Fl_Font &f, Fl_Fontsize &s, Fl_Color &c)
Gets the top (current) element on the stack.
Definition: Fl_Help_View.H:116