diff options
Diffstat (limited to 'newctrl/label_windows.go')
| -rw-r--r-- | newctrl/label_windows.go | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/newctrl/label_windows.go b/newctrl/label_windows.go new file mode 100644 index 0000000..3a9e3b7 --- /dev/null +++ b/newctrl/label_windows.go @@ -0,0 +1,63 @@ +// 15 july 2014 + +package ui + +// #include "winapi_windows.h" +import "C" + +type label struct { + *controlSingleHWNDWithText + standalone bool +} + +var labelclass = toUTF16("STATIC") + +func newLabel(text string) { + hwnd := C.newControl(labelclass, + // SS_NOPREFIX avoids accelerator translation; SS_LEFTNOWORDWRAP clips text past the end + // controls are vertically aligned to the top by default (thanks Xeek in irc.freenode.net/#winapi) + C.SS_NOPREFIX|C.SS_LEFTNOWORDWRAP, + C.WS_EX_TRANSPARENT) + l := &label{ + controlSingleHWNDWithText: newControlSingleHWNDWithText(hwnd), + } + l.fpreferredSize = l.preferredSize + l.SetText(text) + C.controlSetControlFont(l.hwnd) + return l +} + +func (l *label) Text() string { + return l.text() +} + +func (l *label) SetText(text string) { + l.setText(text) +} + +const ( + // via http://msdn.microsoft.com/en-us/library/windows/desktop/dn742486.aspx#sizingandspacing + labelHeight = 8 + labelYOffset = 3 +) + +func (l *label) preferredSize(d *sizing) (width, height int) { +return 0,0//TODO return int(l._textlen), fromdlgunitsY(labelHeight, d) +} + +/*TODO +func (l *label) commitResize(c *allocation, d *sizing) { + if !l.standalone { + yoff := fromdlgunitsY(labelYOffset, d) + c.y += yoff + c.height -= yoff + // by default, labels are drawn offset by the internal leading (the space reserved for accents on uppercase letters) + // the above calculation assumes otherwise, so account for the difference + // there will be enough space left over for the internal leading anyway (at least on the standard fonts) + // don't do this to standalone labels, otherwise those accents get cut off! + c.y -= int(d.internalLeading) + c.height += int(d.internalLeading) + } + basecommitResize(l, c, d) +} +*/ |
