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authorjan.nijtmans <nijtmans@users.sourceforge.net>2020-03-19 09:37:41 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2020-03-19 09:37:41 (GMT)
commit2697ce46a4ddd06efb4c543aeeee43b6f3dcf94b (patch)
treecd34203607d773c93b4d005267244fe53ac6c48d /win
parent3940e4685d7a460eaf0f35906fa890537bfc3f84 (diff)
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Increase FONTMAP_PAGES from 192 to 256, making room for Unicode 13 plane 3.
Diffstat (limited to 'win')
-rw-r--r--win/tkWinFont.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/win/tkWinFont.c b/win/tkWinFont.c
index 7b70a08..aae34a7 100644
--- a/win/tkWinFont.c
+++ b/win/tkWinFont.c
@@ -29,7 +29,8 @@
#define FONTMAP_SHIFT 10
#define FONTMAP_BITSPERPAGE (1 << FONTMAP_SHIFT)
-#define FONTMAP_PAGES (0x30000 / FONTMAP_BITSPERPAGE)
+#define FONTMAP_NUMCHARS 0x40000
+#define FONTMAP_PAGES (FONTMAP_NUMCHARS / FONTMAP_BITSPERPAGE)
typedef struct FontFamily {
struct FontFamily *nextPtr; /* Next in list of all known font families. */
@@ -1920,7 +1921,7 @@ FindSubFontForChar(
SubFont *subFontPtr;
Tcl_DString ds;
- if ((ch < BASE_CHARS) || (ch >= 0x30000)) {
+ if ((ch < BASE_CHARS) || (ch >= FONTMAP_NUMCHARS)) {
return &fontPtr->subFontArray[0];
}
@@ -2090,7 +2091,7 @@ FontMapLookup(
{
int row, bitOffset;
- if (ch < 0 || ch >= 0x30000) {
+ if (ch < 0 || ch >= FONTMAP_NUMCHARS) {
return 0;
}
@@ -2134,7 +2135,7 @@ FontMapInsert(
{
int row, bitOffset;
- if (ch >= 0 && ch < 0x30000) {
+ if (ch >= 0 && ch < FONTMAP_NUMCHARS) {
row = ch >> FONTMAP_SHIFT;
if (subFontPtr->fontMap[row] == NULL) {
FontMapLoadPage(subFontPtr, row);