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/*
* File: format.h
* Created by: haranp on Sat Feb 17 13:35:54 2007 UTC
*/
#ifndef __FORMAT_H__
#define __FORMAT_H__
#include <string>
#include <vector>
#include "externs.h"
// Definitions for formatted_string
enum fs_op_type
{
FSOP_COLOUR,
FSOP_CURSOR,
FSOP_TEXT
};
class formatted_string
{
public:
formatted_string(int init_colour = 0);
explicit formatted_string(const std::string &s, int init_colour = 0);
operator std::string() const;
void display(int start = 0, int end = -1) const;
std::string tostring(int start = 0, int end = -1) const;
std::string to_colour_string() const;
void cprintf(const char *s, ...);
void cprintf(const std::string &s);
void cgotoxy(int x, int y);
void movexy(int delta_x, int delta_y);
void add_glyph(glyph g);
void textcolor(int color);
formatted_string substr(size_t index, size_t length=std::string::npos) const;
void clear();
void swap(formatted_string& other);
std::string::size_type length() const;
std::string html_dump() const;
bool operator < ( const formatted_string &other ) const;
const formatted_string &operator += (const formatted_string &other);
char &operator [] (size_t idx);
public:
static formatted_string parse_string(
const std::string &s,
bool eot_ends_format = true,
bool (*process_tag)(const std::string &tag) = NULL,
int main_colour = LIGHTGREY );
static void parse_string_to_multiple(
const std::string &s,
std::vector<formatted_string> &out);
static formatted_string parse_block(
const std::string &s,
bool eot_ends_format = true,
bool (*process_tag)(const std::string &tag) = NULL );
static int get_colour(const std::string &tag);
private:
int find_last_colour() const;
static void parse_string1(
const std::string &s,
formatted_string &fs,
std::vector<int> &colour_stack,
bool (*process_tag)(const std::string &tag));
public:
struct fs_op
{
fs_op_type type;
int x, y;
bool relative;
std::string text;
fs_op(int color)
: type(FSOP_COLOUR), x(color), y(-1), relative(false), text()
{
}
fs_op(int cx, int cy, bool rel = false)
: type(FSOP_CURSOR), x(cx), y(cy), relative(rel), text()
{
}
fs_op(const std::string &s)
: type(FSOP_TEXT), x(-1), y(-1), relative(false), text(s)
{
}
operator fs_op_type () const
{
return type;
}
void display() const;
};
typedef std::vector<fs_op> oplist;
oplist ops;
};
int count_linebreaks(const formatted_string& fs);
int tagged_string_tag_length(const std::string& s);
int tagged_string_printable_length(const std::string& s);
std::string tagged_string_substr(const std::string& s, int start, int end);
#endif
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