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Diffstat (limited to 'unix/tkUnixFont.c')
-rw-r--r--unix/tkUnixFont.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/unix/tkUnixFont.c b/unix/tkUnixFont.c
index 681d1d1..ce4eca9 100644
--- a/unix/tkUnixFont.c
+++ b/unix/tkUnixFont.c
@@ -405,7 +405,7 @@ ControlUtfProc(
{
const char *srcStart, *srcEnd;
char *dstStart, *dstEnd;
- Tcl_UniChar ch;
+ int ch;
int result;
static char hexChars[] = "0123456789abcdef";
static char mapChars[] = {
@@ -426,9 +426,9 @@ ControlUtfProc(
result = TCL_CONVERT_NOSPACE;
break;
}
- src += Tcl_UtfToUniChar(src, &ch);
+ src += TkUtfToUniChar(src, &ch);
dst[0] = '\\';
- if ((ch < sizeof(mapChars)) && (mapChars[ch] != 0)) {
+ if (((size_t) ch < sizeof(mapChars)) && (mapChars[ch] != 0)) {
dst[1] = mapChars[ch];
dst += 2;
} else if (ch < 256) {
@@ -436,13 +436,21 @@ ControlUtfProc(
dst[2] = hexChars[(ch >> 4) & 0xf];
dst[3] = hexChars[ch & 0xf];
dst += 4;
- } else {
+ } else if (ch < 0x10000) {
dst[1] = 'u';
dst[2] = hexChars[(ch >> 12) & 0xf];
dst[3] = hexChars[(ch >> 8) & 0xf];
dst[4] = hexChars[(ch >> 4) & 0xf];
dst[5] = hexChars[ch & 0xf];
dst += 6;
+ } else {
+ /* TODO we can do better here */
+ dst[1] = 'u';
+ dst[2] = 'f';
+ dst[3] = 'f';
+ dst[4] = 'f';
+ dst[5] = 'd';
+ dst += 6;
}
}
*srcReadPtr = src - srcStart;
@@ -1027,7 +1035,7 @@ Tk_MeasureChars(
curByte = 0;
} else if (maxLength < 0) {
const char *p, *end, *next;
- Tcl_UniChar ch;
+ int ch;
SubFont *thisSubFontPtr;
FontFamily *familyPtr;
Tcl_DString runString;
@@ -1043,7 +1051,7 @@ Tk_MeasureChars(
curX = 0;
end = source + numBytes;
for (p = source; p < end; ) {
- next = p + Tcl_UtfToUniChar(p, &ch);
+ next = p + TkUtfToUniChar(p, &ch);
thisSubFontPtr = FindSubFontForChar(fontPtr, ch, &lastSubFontPtr);
if (thisSubFontPtr != lastSubFontPtr) {
familyPtr = lastSubFontPtr->familyPtr;