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Misc: changed embedded ProggyClean encoding to save a bit of binary space (~12kb to 9.5kb). (#8161)

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Encoding as char to ensure compatibility with big endian (#81)
This commit is contained in:
ocornut
2024-11-20 14:02:44 +01:00
parent 5ae3dd52a0
commit d0e870aad2
4 changed files with 205 additions and 99 deletions
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23
misc/fonts/binary_to_compressed_c.cpp
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@@ -113,21 +113,42 @@ bool binary_to_compressed_c(const char* filename, const char* symbol, bool use_b
}
fprintf(out, "\";\n\n");
}
#if 0
else
{
// As individual bytes, not subject to endianness issues.
fprintf(out, "%sconst unsigned int %s_%ssize = %d;\n", static_str, symbol, compressed_str, (int)compressed_sz);
fprintf(out, "%sconst unsigned char %s_%sdata[%d] =\n{", static_str, symbol, compressed_str, (int)compressed_sz);
int column = 0;
for (int i = 0; i < compressed_sz; i++)
{
unsigned char d = *(unsigned char*)(compressed + i);
if (column == 0)
fprintf(out, "\n ");
column += fprintf(out, "%d,", d);
if (column >= 180)
column = 0;
}
fprintf(out, "\n};\n\n");
}
#else
else
{
// As integers
fprintf(out, "%sconst unsigned int %s_%ssize = %d;\n", static_str, symbol, compressed_str, (int)compressed_sz);
fprintf(out, "%sconst unsigned int %s_%sdata[%d/4] =\n{", static_str, symbol, compressed_str, (int)((compressed_sz + 3) / 4)*4);
int column = 0;
for (int i = 0; i < compressed_sz; i += 4)
{
unsigned int d = *(unsigned int*)(compressed + i);
if ((column++ % 12) == 0)
if ((column++ % 14) == 0)
fprintf(out, "\n 0x%08x, ", d);
else
fprintf(out, "0x%08x, ", d);
}
fprintf(out, "\n};\n\n");
}
#endif
// Cleanup
delete[] data;