✨ generate .h headers from .ttf font files

Author: userElaina

.gitignore

@@ -1,6 +1,6 @@
 .vscode/
 
-# Executables
+# executable
 *.exe
 *.out
 

README.md

@@ -50,6 +50,8 @@ git clone --recurse-submodules --remote-submodule [email protected]:userElaina/Bad-
 
 How to build OpenCV with MinGW-W64
 
+Test
+
 ### License
 
 The code is available under the [MIT license](./LICENSE).
@@ -72,9 +74,11 @@ The code is available under the [MIT license](./LICENSE).
 pip install Pillow
 ```
 
-##### Compile and Run
+##### Interpret and Run
 
-Usually, as long as you can compile the CPP.
+```sh
+python -u "font.py"
+```
 
 #### Windows-FFmpeg
 

base.hpp

@@ -5,7 +5,7 @@
 #include <ctime>
 
 #include "winux.hpp"
-#include "consola_0_0ff.h"
+#include "font/consola_ascii_0_ff.h"
 
 #define LL long long
 #define B unsigned char
@@ -45,7 +45,7 @@ class Font {
     }
     inline void init() {
         for (auto i = 0; i < MAXCOL; i++) {
-            std::memcpy(o[i], default_map[i], sizeof(default_map[i]));
+            std::memcpy(o[i], map65536[i], sizeof(map65536[i]));
         }
     }
     inline void init(const char *s) {

prepare/consola.ttf font/consola.ttfprepare/consola.ttf renamed to font/consola.ttf

@@ -1,6 +1,6 @@
 #pragma once
 
-char default_map[0x100][0x101]={
+char map65536[0x100][0x101]={
     "                       ........................-------------------,,,,,,,,,,,,,,,,_______________________________________________________________uuuuuuuuuuuuuuuaaaaaaayyyyyyyyyywwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwgggggggggggggggggggggg",
     "                       ........................-------------------,,,,,,,,,,,,,,,,______________________________________________________________uuuuuuuuuuuuuuuuaaaaaaayyyyyyyyyywwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwgggggggggggggggggggggg",
     "                       ........................-------------------,,,,,,,,,,,,,,,,______________________________++++++++++++++++++++++++++++++++uuuuuuuuuuuuuuuuaaaaaaayyyyyyyyyywwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwgggggggggggggggggggggg",
@@ -257,4 +257,4 @@ char default_map[0x100][0x101]={
     "*********************ffffffffffffffffffffffffffffffffffffffffffffffffffffffffMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM00000000000000000000000000000&&&&&&&&&&&&&&&&&&&&&&&@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@",
     "*********************ffffffffffffffffffffffffffffffffffffffffffffffffffffffffMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM00000000000000000000000000000&&&&&&&&&&&&&&&&&&&&&&&@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@",
     "*********************ffffffffffffffffffffffffffffffffffffffffffffffffffffffffMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM00000000000000000000000000000&&&&&&&&&&&&&&&&&&&&&&&@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@"
-};
+};

consola_0_0ff.h font/consola_ascii_0_ff.hconsola_0_0ff.h renamed to font/consola_ascii_0_ff.h

@@ -0,0 +1,77 @@
+import os
+import string
+from PIL import Image, ImageDraw, ImageFont, ImageStat
+
+# config consola
+dpi = 128
+x_ascii = 15
+y_ascii = 32
+fout_size = 26
+offset = 5
+f_font = './consola.ttf'
+char_type = 'ascii'
+# cmd: offset=5
+
+# preprocess
+x_ascii *= dpi
+y_ascii *= dpi >> 1
+fout_size *= dpi
+offset *= dpi
+fnt = ImageFont.truetype(f_font, fout_size)
+
+list_ascii = sorted(string.printable[:-5])
+
+if char_type == 'ascii':
+    None
+else:
+    raise Exception('Unsupported char type: %s' % char_type)
+
+ans_ascii = dict()
+max_ascii = 0
+min_ascii = 255
+for c in list_ascii:
+    i = Image.new('L', (x_ascii, y_ascii))
+    d = ImageDraw.Draw(i)
+    d.text((0, offset), c, font=fnt, fill=255)
+    l = ImageStat.Stat(i).mean[0]
+    max_ascii = max(max_ascii, l)
+    min_ascii = min(min_ascii, l)
+
+    i = Image.new('L', (x_ascii, y_ascii))
+    d = ImageDraw.Draw(i)
+    d.text((0, offset - y_ascii), c, font=fnt, fill=255)
+    r = ImageStat.Stat(i).mean[0]
+    max_ascii = max(max_ascii, r)
+    min_ascii = min(min_ascii, r)
+
+    ans_ascii[c] = (l, r)
+    print(c, l, r, flush=True)
+
+print()
+
+lc_ascii = max_ascii-min_ascii
+for k in ans_ascii:
+    ans_ascii[k] = ((ans_ascii[k][0]-min_ascii)/lc_ascii*255,
+                    (ans_ascii[k][1]-min_ascii)/lc_ascii*255)
+
+ans_65536 = list()
+for i in range(256):
+    ans_256 = ''
+    for j in range(256):
+        ans_ = ''
+        d = 512
+        for k in ans_ascii:
+            _d = abs(ans_ascii[k][0] - i) + abs(ans_ascii[k][1] - j)
+            if _d < d:
+                ans_ = k
+                d = _d
+        ans_256 += ans_
+    ans_65536.append(ans_256)
+
+s = '#pragma once\n\nchar map65536[0x100][0x101]={'
+for i in ans_65536:
+    s += '\n    "'+i.replace('\\', '\\\\').replace('"', '\\"')+'",'
+s = s[:-1]+'\n};\n'
+
+open(os.path.join(os.path.dirname(os.path.abspath(f_font)), os.path.basename(
+    f_font).rsplit('.', 1)[0]+'_'+char_type+'_0_ff.h'), 'w').write(s)