C ++ TO विन की जीत
मैंने C ++ में एक पूर्ण विशेषताओं वाला PPM ड्राइंग प्रोग्राम लिखा, जिसमें मेरे स्वयं के बिटमैप मैप हैं। यहां तक कि सभी गैर-जरूरी कार्यों को अलग करना भी फ़ॉन्ट के लिए परिभाषा के कारण यहां के जवाबों की तुलना में अभी भी बहुत बड़ा है।
वैसे भी, यहाँ हेलो वर्ल्ड के लिए आउटपुट है:
और कोड:
ppmdraw.h
#ifndef PPMDRAW_H
#define PPMDRAW_H
#include <fstream>
#include <sstream>
#include <map>
#include <bitset>
#include <vector>
struct pixel{
unsigned char r;
unsigned char g;
unsigned char b;
bool equals(pixel p){
return (r == p.r && g == p.g && b == p.b);
}
};
class PPMDraw
{
public:
PPMDraw(int w, int h);
virtual ~PPMDraw();
void fill(unsigned char r, unsigned char g, unsigned char b);
void set_color(unsigned char r, unsigned char g, unsigned char b);
void draw_point(int x, int y);
void draw_char(int x, int y, char c);
void draw_string(int x, int y, std::string text);
bool save(std::string file);
private:
int width;
int height;
pixel * image;
std::vector<bool> checked;
unsigned char red;
unsigned char green;
unsigned char blue;
void init_alpha();
std::map<char, std::bitset<48> > font;
};
#endif // PPMDRAW_H
ppmdraw.cpp
#include "PPMDraw.h"
#include <fstream>
#include <iostream>
#include <sstream>
#include <cstdlib>
#include <cmath>
#include <map>
#include <bitset>
#include <vector>
// standard constructor
PPMDraw::PPMDraw(int w, int h){
width = w;
height = h;
// make an array to hold all the pixels, r, g, b for each
image = new pixel[width * height];
// a bitset to use for functions that have to check which pixels have been worked on
checked = std::vector<bool>();
for(int i = 0; i < width * height; i++){
checked.push_back(false);
}
init_alpha();
}
PPMDraw::~PPMDraw(){
if(image != nullptr){
delete[] image;
}
}
void PPMDraw::fill(unsigned char r, unsigned char g, unsigned char b){
for(int i = 0; i < width * height; i++){
image[i + 0] = pixel{r, g, b};
}
}
void PPMDraw::set_color(unsigned char r, unsigned char g, unsigned char b){
red = r;
green = g;
blue = b;
}
void PPMDraw::draw_point(int x, int y){
if(x >= 0 && x < width && y >= 0 && y < height){
image[y * width + x] = pixel{red, green, blue};
}
}
void PPMDraw::draw_char(int x, int y, char c){
std::bitset<48> letter = font[c];
int n = 47;
for(int i = 0; i < 6; i++){
for(int j = 0; j < 8; j++){
if(letter[n]){
draw_point(x + i, y + j);
}
n--;
}
}
}
void PPMDraw::draw_string(int x, int y, std::string text){
for(unsigned int i = 0; i < text.length(); i++){
draw_char(x + 6 * i, y, text[i]);
}
}
bool PPMDraw::save(std::string file){
std::ofstream save(file.c_str(), std::ios_base::out | std::ios_base::binary);
if(save.is_open()){
save << "P6" << std::endl;
save << width << " " << height << std::endl;
save << "255" << std::endl;
unsigned char * temp = new unsigned char[height * width * 3];
for(int i = 0; i < height * width; i++){
temp[i * 3 + 0] = image[i].r;
temp[i * 3 + 1] = image[i].g;
temp[i * 3 + 2] = image[i].b;
}
save.write(reinterpret_cast<const char *> (temp), height*width*3*sizeof(unsigned char));
delete temp;
save.close();
return true;
}else{
return false;
}
}
void PPMDraw::init_alpha(){
// Define a simple font for drawing text
font[' '] = std::bitset<48> (std::string("000000000000000000000000000000000000000000000000"));
font['!'] = std::bitset<48> (std::string("000000000000000011110110000000000000000000000000"));
font['"'] = std::bitset<48> (std::string("000000001100000000000000110000000000000000000000"));
font['#'] = std::bitset<48> (std::string("001010001111111000101000111111100010100000000000"));
font['$'] = std::bitset<48> (std::string("001001000101010011111110010101000100100000000000"));
font['%'] = std::bitset<48> (std::string("000000100100110000010000011000001000010000000000"));
font['&'] = std::bitset<48> (std::string("000111001110001010110010110011000000001000000000"));
font['\\'] = std::bitset<48> (std::string("100000000110000000010000000011000000001000000000"));
font['('] = std::bitset<48> (std::string("000000000000000001111100100000100000000000000000"));
font[')'] = std::bitset<48> (std::string("000000001000001001111100000000000000000000000000"));
font['*'] = std::bitset<48> (std::string("010010000011000011100000001100000100100000000000"));
font['+'] = std::bitset<48> (std::string("000100000001000001111100000100000001000000000000"));
font[','] = std::bitset<48> (std::string("000000000000000000000110000000000000000000000000"));
font['-'] = std::bitset<48> (std::string("000100000001000000010000000100000001000000000000"));
font['.'] = std::bitset<48> (std::string("000000000000000000000100000000000000000000000000"));
font['/'] = std::bitset<48> (std::string("000000100000110000010000011000001000000000000000"));
font['0'] = std::bitset<48> (std::string("011111001000001010000010100000100111110000000000"));
font['1'] = std::bitset<48> (std::string("000000001000001011111110000000100000000000000000"));
font['2'] = std::bitset<48> (std::string("010011101001001010010010100100100111001000000000"));
font['3'] = std::bitset<48> (std::string("010001001000001010000010100100100110110000000000"));
font['4'] = std::bitset<48> (std::string("111100000001000000010000000100001111111000000000"));
font['5'] = std::bitset<48> (std::string("111001001001001010010010100100101001110000000000"));
font['6'] = std::bitset<48> (std::string("011111001001001010010010100100101000110000000000"));
font['7'] = std::bitset<48> (std::string("100000001000000010000110100110001110000000000000"));
font['8'] = std::bitset<48> (std::string("011011001001001010010010100100100110110000000000"));
font['9'] = std::bitset<48> (std::string("011000001001000010010000100100000111111000000000"));
font[':'] = std::bitset<48> (std::string("000000000000000001000100000000000000000000000000"));
font[';'] = std::bitset<48> (std::string("000000000000000001000110000000000000000000000000"));
font['<'] = std::bitset<48> (std::string("000000000001000000101000010001000000000000000000"));
font['='] = std::bitset<48> (std::string("001010000010100000101000001010000000000000000000"));
font['>'] = std::bitset<48> (std::string("000000000100010000101000000100000000000000000000"));
font['?'] = std::bitset<48> (std::string("010000001000000010001010100100000110000000000000"));
font['@'] = std::bitset<48> (std::string("011111001000001010111010101010100111001000000000"));
font['A'] = std::bitset<48> (std::string("011111101001000010010000100100000111111000000000"));
font['B'] = std::bitset<48> (std::string("111111101001001010010010100100100110110000000000"));
font['C'] = std::bitset<48> (std::string("011111001000001010000010100000100100010000000000"));
font['D'] = std::bitset<48> (std::string("111111101000001010000010100000100111110000000000"));
font['E'] = std::bitset<48> (std::string("111111101001001010010010100100101000001000000000"));
font['F'] = std::bitset<48> (std::string("111111101001000010010000100100001000000000000000"));
font['G'] = std::bitset<48> (std::string("011111001000001010000010100010100100110000000000"));
font['H'] = std::bitset<48> (std::string("111111100001000000010000000100001111111000000000"));
font['I'] = std::bitset<48> (std::string("100000101000001011111110100000101000001000000000"));
font['J'] = std::bitset<48> (std::string("000011000000001000000010000000101111110000000000"));
font['K'] = std::bitset<48> (std::string("111111100001000000010000001010001100011000000000"));
font['L'] = std::bitset<48> (std::string("111111100000001000000010000000100000001000000000"));
font['M'] = std::bitset<48> (std::string("111111101000000001100000100000001111111000000000"));
font['N'] = std::bitset<48> (std::string("111111100100000000100000000100001111111000000000"));
font['O'] = std::bitset<48> (std::string("011111001000001010000010100000100111110000000000"));
font['P'] = std::bitset<48> (std::string("111111101001000010010000100100001111000000000000"));
font['Q'] = std::bitset<48> (std::string("011111001000001010001010100001000111101000000000"));
font['R'] = std::bitset<48> (std::string("111111101001000010010000100110001111011000000000"));
font['S'] = std::bitset<48> (std::string("011000101001001010010010100100101000110000000000"));
font['T'] = std::bitset<48> (std::string("100000001000000011111110100000001000000000000000"));
font['U'] = std::bitset<48> (std::string("111111000000001000000010000000101111110000000000"));
font['V'] = std::bitset<48> (std::string("111110000000010000000010000001001111100000000000"));
font['W'] = std::bitset<48> (std::string("111111100000001000001100000000101111111000000000"));
font['X'] = std::bitset<48> (std::string("110001100010100000010000001010001100011000000000"));
font['Y'] = std::bitset<48> (std::string("110000000010000000011110001000001100000000000000"));
font['Z'] = std::bitset<48> (std::string("100001101000101010010010101000101100001000000000"));
font['['] = std::bitset<48> (std::string("000000001111111010000010100000100000000000000000"));
font['\''] = std::bitset<48> (std::string("100000000110000000010000000011000000001000000000"));
font[']'] = std::bitset<48> (std::string("000000001000001010000010111111100000000000000000"));
font['^'] = std::bitset<48> (std::string("001000000100000010000000010000000010000000000000"));
font['_'] = std::bitset<48> (std::string("000000100000001000000010000000100000001000000000"));
font['`'] = std::bitset<48> (std::string("000000001000000001000000000000000000000000000000"));
font['a'] = std::bitset<48> (std::string("000001000010101000101010001010100001111000000000"));
font['b'] = std::bitset<48> (std::string("111111100001001000010010000100100000110000000000"));
font['c'] = std::bitset<48> (std::string("000111000010001000100010001000100001010000000000"));
font['d'] = std::bitset<48> (std::string("000011000001001000010010000100101111111000000000"));
font['e'] = std::bitset<48> (std::string("000111000010101000101010001010100001101000000000"));
font['f'] = std::bitset<48> (std::string("000100000111111010010000100100000000000000000000"));
font['g'] = std::bitset<48> (std::string("001100100100100101001001010010010011111000000000"));
font['h'] = std::bitset<48> (std::string("111111100001000000010000000100000000111000000000"));
font['i'] = std::bitset<48> (std::string("000000000000000001011110000000000000000000000000"));
font['j'] = std::bitset<48> (std::string("000000100000000100000001010111100000000000000000"));
font['k'] = std::bitset<48> (std::string("111111100000100000010100001000100000000000000000"));
font['l'] = std::bitset<48> (std::string("000000000000000011111110000000000000000000000000"));
font['m'] = std::bitset<48> (std::string("000111100001000000001000000100000001111000000000"));
font['n'] = std::bitset<48> (std::string("001111100001000000010000000100000001111000000000"));
font['o'] = std::bitset<48> (std::string("000111000010001000100010001000100001110000000000"));
font['p'] = std::bitset<48> (std::string("001111110010010000100100001001000001100000000000"));
font['q'] = std::bitset<48> (std::string("000110000010010000100100001001000011111100000000"));
font['r'] = std::bitset<48> (std::string("000000000011111000010000000100000000000000000000"));
font['s'] = std::bitset<48> (std::string("000000000001001000101010001010100010010000000000"));
font['t'] = std::bitset<48> (std::string("000000000010000011111110001000000000000000000000"));
font['u'] = std::bitset<48> (std::string("000111000000001000000010000000100001110000000000"));
font['v'] = std::bitset<48> (std::string("000110000000010000000010000001000001100000000000"));
font['w'] = std::bitset<48> (std::string("000111100000001000000100000000100001111000000000"));
font['x'] = std::bitset<48> (std::string("001000100001010000001000000101000010001000000000"));
font['y'] = std::bitset<48> (std::string("001100000000100000000111000010000011000000000000"));
font['z'] = std::bitset<48> (std::string("010001100100101001010010011000100000000000000000"));
font['{'] = std::bitset<48> (std::string("000000000000000001101100100100100000000000000000"));
font['|'] = std::bitset<48> (std::string("000000000000000011111110000000000000000000000000"));
font['}'] = std::bitset<48> (std::string("000000000000000010010010011011000000000000000000"));
font['~'] = std::bitset<48> (std::string("000100000010000000010000000010000001000000000000"));
}
main.cpp
#include "PPMDraw.h"
#include <iostream>
int main(){
// ask for input
std::string input;
std::cout << "ENTER YOUR TEXT" << std::endl;
getline(std::cin, input);
// get size for image
int width = input.size() * 6;
PPMDraw image = PPMDraw(width, 8);
image.fill(255, 255, 255);
image.set_color(0, 0, 0);
image.draw_string(0, 0, input);
image.save("text.ppm");
}
makefile
CC = g++
CFLAGS = -Wall -c -std=c++11
LFLAGS = -Wall
OBJS = main.o PPMDraw.o
list: $(OBJS)
$(CC) $(LFLAGS) $(OBJS) -o text2ppm
main.o: PPMDraw.h
$(CC) $(CFLAGS) main.cpp
PPMDraw.o: PPMDraw.h
$(CC) $(CFLAGS) PPMDraw.cpp
clean:
rm *.o main
यदि आप रुचि रखते हैं, तो पूरा PPMDraw पुस्तकालय यहाँ है :
(बढ़ाया गया x 4)
(मूल आकार)
