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GUI: Properly support Unicode filenames

This commit is contained in:
Jeffrey Pfau 2015-11-01 09:33:07 -08:00
parent d357b93285
commit 04a81d2ec5
3 changed files with 10 additions and 8 deletions
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6
src/util/gui/font.c
View File

@ -26,9 +26,9 @@ void GUIFontPrint(const struct GUIFont* font, int x, int y, enum GUITextAlignmen
default:
break;
}
size_t i;
for (i = 0; text[i]; ++i) {
char c = text[i];
size_t len = strlen(text);
while (len) {
uint32_t c = utf8Char(&text, &len);
GUIFontDrawGlyph(font, x, y, color, c);
x += GUIFontGlyphWidth(font, c);
}

10
src/util/string.c
View File

@ -39,7 +39,7 @@ char* strnrstr(const char* restrict haystack, const char* restrict needle, size_
return last;
}
static uint32_t _utf16Char(const uint16_t** unicode, size_t* length) {
uint32_t utf16Char(const uint16_t** unicode, size_t* length) {
if (*length < 2) {
*length = 0;
return 0;
@ -69,7 +69,7 @@ static uint32_t _utf16Char(const uint16_t** unicode, size_t* length) {
return (highSurrogate << 10) + lowSurrogate + 0x10000;
}
static uint32_t _utf8Char(const char** unicode, size_t* length) {
uint32_t utf8Char(const char** unicode, size_t* length) {
if (*length == 0) {
return 0;
}
@ -150,8 +150,8 @@ int utfcmp(const uint16_t* utf16, const char* utf8, size_t utf16Length, size_t u
if (char1 > char2) {
return 1;
}
char1 = _utf16Char(&utf16, &utf16Length);
char2 = _utf8Char(&utf8, &utf8Length);
char1 = utf16Char(&utf16, &utf16Length);
char2 = utf8Char(&utf8, &utf8Length);
}
if (utf16Length == 0 && utf8Length > 0) {
return -1;
@ -172,7 +172,7 @@ char* utf16to8(const uint16_t* utf16, size_t length) {
if (length == 0) {
break;
}
uint32_t unichar = _utf16Char(&utf16, &length);
uint32_t unichar = utf16Char(&utf16, &length);
size_t bytes = _toUtf8(unichar, buffer);
utf8Length += bytes;
if (utf8Length < utf8TotalBytes) {

2
src/util/string.h
View File

@ -21,6 +21,8 @@ char* strnrstr(const char* restrict s1, const char* restrict s2, size_t len);
int utfcmp(const uint16_t* utf16, const char* utf8, size_t utf16Length, size_t utf8Length);
char* utf16to8(const uint16_t* utf16, size_t length);
uint32_t utf8Char(const char** unicode, size_t* length);
uint32_t utf16Char(const uint16_t** unicode, size_t* length);
int hexDigit(char digit);
const char* hex32(const char* line, uint32_t* out);