void Font::Create(const FontParameters &fp) {
Release();
// The minus one is done because since Scintilla uses SC_CHARSET_DEFAULT
// internally and we need to have wxFONENCODING_DEFAULT == SC_SHARSET_DEFAULT
// so we adjust the encoding before passing it to Scintilla. See also
// wxStyledTextCtrl::StyleSetCharacterSet
wxFontEncoding encoding = (wxFontEncoding)(fp.characterSet-1);
wxFontEncodingArray ea = wxEncodingConverter::GetPlatformEquivalents(encoding);
if (ea.GetCount())
encoding = ea[0];
wxFontWeight weight;
if (fp.weight <= 300)
weight = wxFONTWEIGHT_LIGHT;
else if (fp.weight >= 700)
weight = wxFONTWEIGHT_BOLD;
else
weight = wxFONTWEIGHT_NORMAL;
wxFont font(fp.size,
wxFONTFAMILY_DEFAULT,
fp.italic ? wxFONTSTYLE_ITALIC : wxFONTSTYLE_NORMAL,
weight,
false,
stc2wx(fp.faceName),
encoding);
fid = new wxFontWithAscent(font);
}
void SurfaceImpl::MeasureWidths(Font &font, const char *s, int len, XYPOSITION *positions) {
wxString str = stc2wx(s, len);
wxArrayInt tpos;
SetFont(font);
hdc->GetPartialTextExtents(str, tpos);
#if wxUSE_UNICODE
// Map the widths for UCS-2 characters back to the UTF-8 input string
// NOTE: I don't think this is right for when sizeof(wxChar) > 2, ie wxGTK2
// so figure it out and fix it!
size_t i = 0;
size_t ui = 0;
while ((int)i < len) {
unsigned char uch = (unsigned char)s[i];
positions[i++] = tpos[ui];
if (uch >= 0x80) {
if (uch < (0x80 + 0x40 + 0x20)) {
positions[i++] = tpos[ui];
} else {
positions[i++] = tpos[ui];
positions[i++] = tpos[ui];
}
}
ui++;
}
#else // !wxUSE_UNICODE
// If not unicode then just use the widths we have
for (int i = 0; i < len; i++) {
positions[i] = tpos[i];
}
#endif // wxUSE_UNICODE/!wxUSE_UNICODE
}
int SurfaceImpl::WidthText(Font &font, const char *s, int len) {
SetFont(font);
int w;
int h;
hdc->GetTextExtent(stc2wx(s, len), &w, &h);
return w;
}
int SurfaceImpl::WidthChar(Font &font, char ch) {
SetFont(font);
int w;
int h;
char s[2] = { ch, 0 };
hdc->GetTextExtent(stc2wx(s, 1), &w, &h);
return w;
}
void SurfaceImpl::DrawTextNoClip(PRectangle rc, Font &font, int ybase,
const char *s, int len,
ColourAllocated fore, ColourAllocated back) {
SetFont(font);
hdc->SetTextForeground(wxColourFromCA(fore));
hdc->SetTextBackground(wxColourFromCA(back));
FillRectangle(rc, back);
// ybase is where the baseline should be, but wxWin uses the upper left
// corner, so I need to calculate the real position for the text...
hdc->DrawText(stc2wx(s, len), rc.left, ybase - font.ascent);
}
void SurfaceImpl::DrawTextClipped(PRectangle rc, Font &font, int ybase,
const char *s, int len,
ColourAllocated fore, ColourAllocated back) {
SetFont(font);
hdc->SetTextForeground(wxColourFromCA(fore));
hdc->SetTextBackground(wxColourFromCA(back));
FillRectangle(rc, back);
hdc->SetClippingRegion(wxRectFromPRectangle(rc));
// see comments above
hdc->DrawText(stc2wx(s, len), rc.left, ybase - font.ascent);
hdc->DestroyClippingRegion();
}
void SurfaceImpl::DrawTextTransparent(PRectangle rc, Font &font, int ybase,
const char *s, int len,
ColourAllocated fore) {
SetFont(font);
hdc->SetTextForeground(wxColourFromCA(fore));
hdc->SetBackgroundMode(wxTRANSPARENT);
// ybase is where the baseline should be, but wxWin uses the upper left
// corner, so I need to calculate the real position for the text...
hdc->DrawText(stc2wx(s, len), rc.left, ybase - font.ascent);
hdc->SetBackgroundMode(wxSOLID);
}
void Font::Create(const char *faceName, int characterSet, int size, bool bold, bool italic, bool extraFontFlag) {
Release();
// The minus one is done because since Scintilla uses SC_SHARSET_DEFAULT
// internally and we need to have wxFONENCODING_DEFAULT == SC_SHARSET_DEFAULT
// so we adjust the encoding before passing it to Scintilla. See also
// wxStyledTextCtrl::StyleSetCharacterSet
wxFontEncoding encoding = (wxFontEncoding)(characterSet-1);
wxFontEncodingArray ea = wxEncodingConverter::GetPlatformEquivalents(encoding);
if (ea.GetCount())
encoding = ea[0];
wxFont* font = new wxFont(size,
wxDEFAULT,
italic ? wxITALIC : wxNORMAL,
bold ? wxBOLD : wxNORMAL,
false,
stc2wx(faceName),
encoding);
font->SetNoAntiAliasing(!extraFontFlag);
id = font;
}
void Window::SetTitle(const char *s) {
GETWIN(id)->SetLabel(stc2wx(s));
}