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[Complex Text Layouts] Refactor Font class, default themes and controls to use Text Server interface.

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Implement interface mirroring.
Add TextLine and TextParagraph classes.
Handle UTF-16 input on macOS and Windows.
This commit is contained in:
bruvzg
2020-09-03 14:22:16 +03:00
parent 07d14f5bb8
commit 99666de00f
162 changed files with 7008 additions and 3564 deletions
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platform/osx/display_server_osx.mm
+30 -8
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@@ -701,8 +701,6 @@ static const NSRange kEmptyRange = { NSNotFound, 0 };
characters = (NSString *)aString;
}
NSUInteger i, length = [characters length];
NSCharacterSet *ctrlChars = [NSCharacterSet controlCharacterSet];
NSCharacterSet *wsnlChars = [NSCharacterSet whitespaceAndNewlineCharacterSet];
if ([characters rangeOfCharacterFromSet:ctrlChars].length && [characters rangeOfCharacterFromSet:wsnlChars].length == 0) {
@@ -712,8 +710,15 @@ static const NSRange kEmptyRange = { NSNotFound, 0 };
return;
}
for (i = 0; i < length; i++) {
const unichar codepoint = [characters characterAtIndex:i];
Char16String text;
text.resize([characters length] + 1);
[characters getCharacters:(unichar *)text.ptrw() range:NSMakeRange(0, [characters length])];
String u32text;
u32text.parse_utf16(text.ptr(), text.length());
for (int i = 0; i < u32text.length(); i++) {
const char32_t codepoint = u32text[i];
if ((codepoint & 0xFF00) == 0xF700) {
continue;
}
@@ -1315,7 +1320,16 @@ static int remapKey(unsigned int key, unsigned int state) {
if (!wd.im_active && length > 0 && keycode_has_unicode(remapKey([event keyCode], [event modifierFlags]))) {
// Fallback unicode character handler used if IME is not active
for (NSUInteger i = 0; i < length; i++) {
Char16String text;
text.resize([characters length] + 1);
[characters getCharacters:(unichar *)text.ptrw() range:NSMakeRange(0, [characters length])];
String u32text;
u32text.parse_utf16(text.ptr(), text.length());
for (int i = 0; i < u32text.length(); i++) {
const char32_t codepoint = u32text[i];
DisplayServerOSX::KeyEvent ke;
ke.window_id = window_id;
@@ -1325,7 +1339,7 @@ static int remapKey(unsigned int key, unsigned int state) {
ke.keycode = remapKey([event keyCode], [event modifierFlags]);
ke.physical_keycode = translateKey([event keyCode]);
ke.raw = true;
ke.unicode = [characters characterAtIndex:i];
ke.unicode = codepoint;
_push_to_key_event_buffer(ke);
}
@@ -1417,7 +1431,15 @@ static int remapKey(unsigned int key, unsigned int state) {
// Fallback unicode character handler used if IME is not active
if (!wd.im_active && length > 0 && keycode_has_unicode(remapKey([event keyCode], [event modifierFlags]))) {
for (NSUInteger i = 0; i < length; i++) {
Char16String text;
text.resize([characters length] + 1);
[characters getCharacters:(unichar *)text.ptrw() range:NSMakeRange(0, [characters length])];
String u32text;
u32text.parse_utf16(text.ptr(), text.length());
for (int i = 0; i < u32text.length(); i++) {
const char32_t codepoint = u32text[i];
DisplayServerOSX::KeyEvent ke;
ke.window_id = window_id;
@@ -1427,7 +1449,7 @@ static int remapKey(unsigned int key, unsigned int state) {
ke.keycode = remapKey([event keyCode], [event modifierFlags]);
ke.physical_keycode = translateKey([event keyCode]);
ke.raw = true;
ke.unicode = [characters characterAtIndex:i];
ke.unicode = codepoint;
_push_to_key_event_buffer(ke);
}