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namespace phoenix {
Size pLabel::minimumSize() {
Size size = pFont::size(hfont, label.state.text);
return {size.width, size.height};
}
void pLabel::setText(string text) {
SetWindowText(hwnd, utf16_t(text));
InvalidateRect(hwnd, 0, false);
}
void pLabel::constructor() {
hwnd = CreateWindow(L"phoenix_label", L"",
WS_CHILD,
0, 0, 0, 0, parentHwnd, (HMENU)id, GetModuleHandle(0), 0);
SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)&label);
setDefaultFont();
setText(label.state.text);
synchronize();
}
void pLabel::destructor() {
DestroyWindow(hwnd);
}
void pLabel::orphan() {
destructor();
constructor();
}
static LRESULT CALLBACK Label_windowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
HWND parentHwnd = GetParent(hwnd);
Label* label = (Label*)GetWindowLongPtr(hwnd, GWLP_USERDATA);
if(label == nullptr) return DefWindowProc(hwnd, msg, wparam, lparam);
Window* window = (Window*)label->Sizable::state.window;
if(window == nullptr) return DefWindowProc(hwnd, msg, wparam, lparam);
switch(msg) {
case WM_GETDLGCODE: return DLGC_STATIC | DLGC_WANTCHARS;
case WM_ERASEBKGND: return TRUE;
case WM_PAINT: {
PAINTSTRUCT ps;
BeginPaint(hwnd, &ps);
RECT rc;
GetClientRect(hwnd, &rc);
DrawThemeParentBackground(hwnd, ps.hdc, &rc);
SetBkMode(ps.hdc, TRANSPARENT);
SelectObject(ps.hdc, ((Widget*)label)->p.hfont);
unsigned length = GetWindowTextLength(hwnd);
wchar_t text[length + 1];
GetWindowText(hwnd, text, length + 1);
text[length] = 0;
DrawText(ps.hdc, text, -1, &rc, DT_CALCRECT | DT_END_ELLIPSIS);
unsigned height = rc.bottom;
GetClientRect(hwnd, &rc);
rc.top = (rc.bottom - height) / 2;
rc.bottom = rc.top + height;
DrawText(ps.hdc, text, -1, &rc, DT_LEFT | DT_END_ELLIPSIS);
EndPaint(hwnd, &ps);
return FALSE;
}
}
return DefWindowProc(hwnd, msg, wparam, lparam);
}
}
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