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Implemented events and type-to-select for the Style combobox.

This commit is contained in:
Pietro Gagliardi 2016-04-17 19:22:37 -04:00
parent aa6778acbe
commit 156fae7bbb
1 changed files with 48 additions and 4 deletions
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52
windows/fontdialog.cpp
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@ -20,6 +20,11 @@ struct fontDialog {
LRESULT curFamily;
LRESULT curStyle;
double curSize;
// these are for comparing the nearest match when changing families so the nearest style to the previous one can be chosen
DWRITE_FONT_WEIGHT weight;
DWRITE_FONT_STYLE style;
DWRITE_FONT_STRETCH stretch;
};
static LRESULT cbAddString(HWND cb, WCHAR *str)
@ -161,6 +166,39 @@ static WCHAR *fontStyleName(struct fontDialog *f, IDWriteFont *font)
return wstr;
}
static void queueRedrawSampleText(struct fontDialog *f)
{
// TODO TRUE?
if (InvalidateRect(f->sampleBox, NULL, TRUE) == 0)
logLastError("error queueing a redraw of the font dialog's sample text in queueRedrawSampleText()");
}
static void styleChanged(struct fontDialog *f)
{
LRESULT pos;
BOOL selected;
IDWriteFont *font;
selected = cbGetCurSel(f->styleCombobox, &pos);
if (!selected) // on deselect, do nothing
return;
f->curStyle = pos;
font = (IDWriteFont *) cbGetItemData(f->styleCombobox, (WPARAM) (f->curStyle));
// these are for the nearest match when changing the family; see below
f->weight = font->GetWeight();
f->style = font->GetStyle();
f->stretch = font->GetStretch();
queueRedrawSampleText(f);
}
static void styleEdited(struct fontDialog *f)
{
if (cbTypeToSelect(f->styleCombobox, &(f->curStyle), FALSE))
styleChanged(f);
}
static void familyChanged(struct fontDialog *f)
{
LRESULT pos;
@ -194,9 +232,7 @@ static void familyChanged(struct fontDialog *f)
// TODO how do we preserve style selection? the real thing seems to have a very elaborate method of doing so
// TODO check error
SendMessageW(f->styleCombobox, CB_SETCURSEL, 0, 0);
f->curStyle = 0;
// TODO refine this a bit
InvalidateRect(f->sampleBox, NULL, TRUE/*TODO*/);
styleChanged(f);
}
// TODO search language variants like the sample does
@ -456,8 +492,16 @@ static INT_PTR CALLBACK fontDialogDlgProc(HWND hwnd, UINT uMsg, WPARAM wParam, L
return TRUE;
}
return FALSE;
// TODO
case rcFontStyleCombobox:
if (HIWORD(wParam) == CBN_SELCHANGE) {
styleChanged(f);
return TRUE;
}
if (HIWORD(wParam) == CBN_EDITCHANGE) {
styleEdited(f);
return TRUE;
}
return FALSE;
case rcFontSizeCombobox:
if (HIWORD(wParam) != CBN_SELCHANGE)
return FALSE;