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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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92
misc_gui.c
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@@ -205,8 +205,8 @@ static const char *credits[] = {
" Bjarni Corfitzen (Bjarni) - MacOSX port, coder",
" Matthijs Kooijman (blathijs) - Pathfinder-god",
" Victor Fischer (Celestar) - Programming everywhere you need him to",
" Tam<EFBFBD>s Farag<EFBFBD> (Darkvater) - Lead coder",
" Attila B<EFBFBD>n (MiHaMiX) - WebTranslator, Nightlies, Wiki and bugtracker host",
" Tamás Faragó (Darkvater) - Lead coder",
" Attila Bán (MiHaMiX) - WebTranslator, Nightlies, Wiki and bugtracker host",
" Owen Rudge (orudge) - Forum- and masterserver host, OS/2 port",
" Peter Nelson (peter1138) - Spiritual descendant from newgrf gods",
" Christoph Mallon (Tron) - Programmer, code correctness police",
@@ -221,13 +221,13 @@ static const char *credits[] = {
" Josef Drexler - For his great work on TTDPatch",
" Marcin Grzegorczyk - For his documentation of TTD internals",
" Petr Baudis (pasky) - Many patches, newgrf support",
" Stefan Mei<EFBFBD>ner (sign_de) - For his work on the console",
" Stefan Meißner (sign_de) - For his work on the console",
" Simon Sasburg (HackyKid) - Many bugfixes he has blessed us with (and PBS)",
" Cian Duffy (MYOB) - BeOS port / manual writing",
" Christian Rosentreter (tokai) - MorphOS / AmigaOS port",
"",
" Michael Blunck - Pre-Signals and Semaphores <EFBFBD> 2003",
" George - Canal/Lock graphics <EFBFBD> 2003-2004",
" Michael Blunck - Pre-Signals and Semaphores © 2003",
" George - Canal/Lock graphics © 2003-2004",
" Marcin Grzegorczyk - Foundations for Tracks on Slopes",
" All Translators - Who made OpenTTD a truly international game",
" Bug Reporters - Without whom OpenTTD would still be full of bugs!",
@@ -782,11 +782,30 @@ void SetHScrollCount(Window *w, int num)
if (num < w->hscroll.pos) w->hscroll.pos = num;
}
static void DelChar(Textbuf *tb)
/* Delete a character at the caret position in a text buf.
* If backspace is set, delete the character before the caret,
* else delete the character after it. */
static void DelChar(Textbuf *tb, bool backspace)
{
tb->width -= GetCharacterWidth(FS_NORMAL, (byte)tb->buf[tb->caretpos]);
memmove(tb->buf + tb->caretpos, tb->buf + tb->caretpos + 1, tb->length - tb->caretpos);
tb->length--;
WChar c;
uint width;
size_t len;
if (backspace) {
do {
tb->caretpos--;
} while (IsUtf8Part(*(tb->buf + tb->caretpos)));
}
len = Utf8Decode(&c, tb->buf + tb->caretpos);
width = GetCharacterWidth(FS_NORMAL, c);
tb->width -= width;
if (backspace) tb->caretxoffs -= width;
/* Move the remaining characters over the marker */
memmove(tb->buf + tb->caretpos, tb->buf + tb->caretpos + len, tb->length - tb->caretpos - len + 1);
tb->length -= len;
}
/**
@@ -799,13 +818,10 @@ static void DelChar(Textbuf *tb)
bool DeleteTextBufferChar(Textbuf *tb, int delmode)
{
if (delmode == WKC_BACKSPACE && tb->caretpos != 0) {
tb->caretpos--;
tb->caretxoffs -= GetCharacterWidth(FS_NORMAL, (byte)tb->buf[tb->caretpos]);
DelChar(tb);
DelChar(tb, true);
return true;
} else if (delmode == WKC_DELETE && tb->caretpos < tb->length) {
DelChar(tb);
DelChar(tb, false);
return true;
}
@@ -831,16 +847,17 @@ void DeleteTextBufferAll(Textbuf *tb)
* @param key Character to be inserted
* @return Return true on successfull change of Textbuf, or false otherwise
*/
bool InsertTextBufferChar(Textbuf *tb, byte key)
bool InsertTextBufferChar(Textbuf *tb, WChar key)
{
const byte charwidth = GetCharacterWidth(FS_NORMAL, key);
if (tb->length < (tb->maxlength - 1) && (tb->maxwidth == 0 || tb->width + charwidth <= tb->maxwidth)) {
memmove(tb->buf + tb->caretpos + 1, tb->buf + tb->caretpos, (tb->length - tb->caretpos) + 1);
tb->buf[tb->caretpos] = key;
tb->length++;
tb->width += charwidth;
size_t len = Utf8CharLen(key);
if (tb->length < (tb->maxlength - len) && (tb->maxwidth == 0 || tb->width + charwidth <= tb->maxwidth)) {
memmove(tb->buf + tb->caretpos + len, tb->buf + tb->caretpos, tb->length - tb->caretpos + 1);
Utf8Encode(tb->buf + tb->caretpos, key);
tb->length += len;
tb->width += charwidth;
tb->caretpos++;
tb->caretpos += len;
tb->caretxoffs += charwidth;
return true;
}
@@ -859,15 +876,25 @@ bool MoveTextBufferPos(Textbuf *tb, int navmode)
switch (navmode) {
case WKC_LEFT:
if (tb->caretpos != 0) {
tb->caretpos--;
tb->caretxoffs -= GetCharacterWidth(FS_NORMAL, (byte)tb->buf[tb->caretpos]);
WChar c;
do {
tb->caretpos--;
} while (IsUtf8Part(*(tb->buf + tb->caretpos)));
Utf8Decode(&c, tb->buf + tb->caretpos);
tb->caretxoffs -= GetCharacterWidth(FS_NORMAL, c);
return true;
}
break;
case WKC_RIGHT:
if (tb->caretpos < tb->length) {
tb->caretxoffs += GetCharacterWidth(FS_NORMAL, (byte)tb->buf[tb->caretpos]);
tb->caretpos++;
WChar c;
tb->caretpos += Utf8Decode(&c, tb->buf + tb->caretpos);
tb->caretxoffs += GetCharacterWidth(FS_NORMAL, c);
return true;
}
break;
@@ -910,16 +937,16 @@ void InitializeTextBuffer(Textbuf *tb, const char *buf, uint16 maxlength, uint16
*/
void UpdateTextBufferSize(Textbuf *tb)
{
const char *buf;
const char *buf = tb->buf;
WChar c = Utf8Consume(&buf);
tb->length = 0;
tb->width = 0;
for (buf = tb->buf; *buf != '\0' && tb->length < (tb->maxlength - 1); buf++) {
tb->length++;
tb->width += GetCharacterWidth(FS_NORMAL, (byte)*buf);
for (; c != '\0' && tb->length < (tb->maxlength - 1); c = Utf8Consume(&buf)) {
tb->width += GetCharacterWidth(FS_NORMAL, c);
}
tb->length = buf - tb->buf - 1;
tb->caretpos = tb->length;
tb->caretxoffs = tb->width;
}
@@ -948,9 +975,10 @@ int HandleEditBoxKey(Window *w, querystr_d *string, int wid, WindowEvent *e)
InvalidateWidget(w, wid);
break;
default:
if (IsValidAsciiChar(e->we.keypress.ascii, string->afilter)) {
if (InsertTextBufferChar(&string->text, e->we.keypress.ascii))
if (IsValidChar(e->we.keypress.key, string->afilter)) {
if (InsertTextBufferChar(&string->text, e->we.keypress.key)) {
InvalidateWidget(w, wid);
}
} else { // key wasn't caught. Continue only if standard entry specified
e->we.keypress.cont = (string->afilter == CS_ALPHANUMERAL);
}