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normalize some easy unicode characters via giant lookup table

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cy384 2025-03-01 15:10:37 -05:00
parent 424388bcc7
commit a00a60739f
2 changed files with 65571 additions and 8 deletions
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29
ssheven-console.c
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@ -8,6 +8,7 @@
#include "ssheven.h" #include "ssheven.h"
#include "ssheven-console.h" #include "ssheven-console.h"
#include "ssheven-net.h" #include "ssheven-net.h"
#include "ssheven-unicode.h"
#include <string.h> #include <string.h>
@ -18,8 +19,6 @@
#define MAX(x, y) (((x) > (y)) ? (x) : (y)) #define MAX(x, y) (((x) > (y)) ? (x) : (y))
#define MIN(x, y) (((x) < (y)) ? (x) : (y)) #define MIN(x, y) (((x) < (y)) ? (x) : (y))
// printable lozenge character in the Mac Roman encoding
const char MAC_ROMAN_LOZENGE = 0xD7;
char key_to_vterm[256] = { VTERM_KEY_NONE }; char key_to_vterm[256] = { VTERM_KEY_NONE };
@ -445,12 +444,19 @@ void draw_screen_color(Rect* r)
uint32_t glyph = vtsc.chars[0]; uint32_t glyph = vtsc.chars[0];
if (glyph == '\0') glyph = ' '; if (glyph == 0) glyph = ' ';
// turn any non-ASCII into apples // normalize some unicode
if (glyph > 127) if (glyph > 127)
{ {
glyph = MAC_ROMAN_LOZENGE; if (glyph <= 0xFFFF)
{
glyph = UNICODE_BMP_NORMALIZER[glyph];
}
else
{
glyph = MAC_ROMAN_LOZENGE;
}
} }
row_text[pos.col] = glyph; row_text[pos.col] = glyph;
@ -612,12 +618,19 @@ void draw_screen_fast(Rect* r)
uint32_t glyph = here.chars[0]; uint32_t glyph = here.chars[0];
if (glyph == '\0') glyph = ' '; if (glyph == 0) glyph = ' ';
// turn any non-ASCII into apples // normalize some unicode
if (glyph > 127) if (glyph > 127)
{ {
glyph = MAC_ROMAN_LOZENGE; if (glyph <= 0xFFFF)
{
glyph = UNICODE_BMP_NORMALIZER[glyph];
}
else
{
glyph = MAC_ROMAN_LOZENGE;
}
} }
row_text[pos.col] = glyph; row_text[pos.col] = glyph;

65550
ssheven-unicode.h Normal file
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