bsnes/purify/phoenix/qt/font.cpp

41 lines
1.0 KiB
C++
Executable File

Geometry pFont::geometry(const string &description, const string &text) {
return pFont::geometry(pFont::create(description), text);
}
QFont pFont::create(const string &description) {
lstring part;
part.split(",", description);
for(auto &item : part) item.trim(" ");
string family = "Sans";
unsigned size = 8u;
bool bold = false;
bool italic = false;
if(part[0] != "") family = part[0];
if(part.size() >= 2) size = decimal(part[1]);
if(part.size() >= 3) bold = part[2].position("Bold");
if(part.size() >= 3) italic = part[2].position("Italic");
QFont qtFont;
qtFont.setFamily(family);
qtFont.setPointSize(size);
if(bold) qtFont.setBold(true);
if(italic) qtFont.setItalic(true);
return qtFont;
}
Geometry pFont::geometry(const QFont &qtFont, const string &text) {
QFontMetrics metrics(qtFont);
lstring lines;
lines.split("\n", text);
unsigned maxWidth = 0;
for(auto &line : lines) {
maxWidth = max(maxWidth, metrics.width(line));
}
return { 0, 0, maxWidth, metrics.height() * lines.size() };
}