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(svn r7182) -Feature: Merge utf8 branch. This brings us support for Unicode/UTF-8 and the option for fonts rendered by FreeType. Language changes to come.

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peter1138
2006-11-16 22:05:33 +00:00
parent 40d647ddde
commit 1a4f1c8177
43 changed files with 1778 additions and 867 deletions
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82
win32.c
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@@ -926,39 +926,67 @@ void DeterminePaths(void)
*/
bool InsertTextBufferClipboard(Textbuf *tb)
{
if (IsClipboardFormatAvailable(CF_TEXT)) {
HGLOBAL cbuf;
const byte *data, *dataptr;
uint16 width = 0;
uint16 length = 0;
HGLOBAL cbuf;
char utf8_buf[512];
const char *ptr;
WChar c;
uint16 width, length;
if (IsClipboardFormatAvailable(CF_UNICODETEXT)) {
int bytec;
OpenClipboard(NULL);
cbuf = GetClipboardData(CF_TEXT);
data = GlobalLock(cbuf); // clipboard data
dataptr = data;
for (; IsValidAsciiChar(*dataptr, CS_ALPHANUMERAL) && (tb->length + length) < (tb->maxlength - 1) &&
(tb->maxwidth == 0 || width + tb->width + GetCharacterWidth(FS_NORMAL, (byte)*dataptr) <= tb->maxwidth); dataptr++) {
width += GetCharacterWidth(FS_NORMAL, (byte)*dataptr);
length++;
}
if (length == 0) return false;
memmove(tb->buf + tb->caretpos + length, tb->buf + tb->caretpos, tb->length - tb->caretpos);
memcpy(tb->buf + tb->caretpos, data, length);
tb->width += width;
tb->caretxoffs += width;
tb->length += length;
tb->caretpos += length;
tb->buf[tb->length] = '\0'; // terminating zero
cbuf = GetClipboardData(CF_UNICODETEXT);
ptr = GlobalLock(cbuf);
bytec = WideCharToMultiByte(CP_UTF8, 0, (wchar_t*)ptr, -1, utf8_buf, lengthof(utf8_buf), NULL, NULL);
GlobalUnlock(cbuf);
CloseClipboard();
return true;
if (bytec == 0) {
DEBUG(misc, 0) ("[utf8] Error converting '%s'. Errno %d", ptr, GetLastError());
return false;
}
} else if (IsClipboardFormatAvailable(CF_TEXT)) {
OpenClipboard(NULL);
cbuf = GetClipboardData(CF_TEXT);
ptr = GlobalLock(cbuf);
ttd_strlcpy(utf8_buf, ptr, lengthof(utf8_buf));
GlobalUnlock(cbuf);
CloseClipboard();
} else {
return false;
}
return false;
width = length = 0;
for (ptr = utf8_buf; (c = Utf8Consume(&ptr)) != '\0';) {
byte charwidth;
if (!IsPrintable(c)) break;
if (tb->length + length >= tb->maxlength - 1) break;
charwidth = GetCharacterWidth(FS_NORMAL, c);
if (tb->maxwidth != 0 && width + tb->width + charwidth > tb->maxwidth) break;
width += charwidth;
length += Utf8CharLen(c);
}
if (length == 0) return false;
memmove(tb->buf + tb->caretpos + length, tb->buf + tb->caretpos, tb->length - tb->caretpos);
memcpy(tb->buf + tb->caretpos, utf8_buf, length);
tb->width += width;
tb->caretxoffs += width;
tb->length += length;
tb->caretpos += length;
tb->buf[tb->length] = '\0'; // terminating zero
return true;
}