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Fix widths for base fonts (was converting back to UTF-8 instead of preserving

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the CP-1252 character set.
This commit is contained in:
Michael R Sweet 2024-12-13 19:56:00 -05:00
parent d3d6683041
commit 2e5319a623
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GPG Key ID: BE67C75EC81F3244
2 changed files with 5 additions and 20 deletions
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2
examples/md2pdf.c
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@ -138,7 +138,7 @@ typedef struct tablerow_s // Table row
// Constants... // Constants...
// //
#define USE_TRUETYPE 1 // Set to 1 to use Roboto TrueType fonts #define USE_TRUETYPE 0 // Set to 1 to use Roboto TrueType fonts
#if USE_TRUETYPE #if USE_TRUETYPE
# define UNICODE_VALUE true // `true` for Unicode text, `false` for ISO-8859-1 # define UNICODE_VALUE true // `true` for Unicode text, `false` for ISO-8859-1

21
pdfio-content.c
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@ -1131,29 +1131,14 @@ pdfioContentTextMeasure(
break; break;
} }
if (i >= (sizeof(_pdfio_cp1252) / sizeof(_pdfio_cp1252[0]))) if (i < (sizeof(_pdfio_cp1252) / sizeof(_pdfio_cp1252[0])))
ch = i + 0x80; // Extra characters from 0x80 to 0x9f
else
ch = '?'; // Unsupported chars map to ? ch = '?'; // Unsupported chars map to ?
} }
if (ch < 128)
{
// ASCII
*tempptr++ = (char)ch; *tempptr++ = (char)ch;
} }
else if (ch < 2048)
{
// 2-byte UTF-8
*tempptr++ = (char)(0xc0 | ((ch >> 6) & 0x1f));
*tempptr++ = (char)(0x80 | (ch & 0x3f));
}
else
{
// 3-byte UTF-8
*tempptr++ = (char)(0xe0 | ((ch >> 12) & 0x0f));
*tempptr++ = (char)(0x80 | ((ch >> 6) & 0x3f));
*tempptr++ = (char)(0x80 | (ch & 0x3f));
}
}
*tempptr = '\0'; *tempptr = '\0';
s = temp; s = temp;