bsnes/hiro/windows/font.cpp

65 lines
1.6 KiB
C++

namespace phoenix {
string pFont::serif(unsigned size, string style) {
if(size == 0) size = 8;
if(style == "") style = "Normal";
return {"Georgia, ", size, ", ", style};
}
string pFont::sans(unsigned size, string style) {
if(size == 0) size = 8;
if(style == "") style = "Normal";
return {"Tahoma, ", size, ", ", style};
}
string pFont::monospace(unsigned size, string style) {
if(size == 0) size = 8;
if(style == "") style = "Normal";
return {"Lucida Console, ", size, ", ", style};
}
Size pFont::size(string font, string text) {
HFONT hfont = pFont::create(font);
Size size = pFont::size(hfont, text);
pFont::free(hfont);
return size;
}
HFONT pFont::create(string description) {
lstring part = description.split<2>(",").strip();
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 = (bool)part[2].find("Bold");
if(part.size() >= 3) italic = (bool)part[2].find("Italic");
return CreateFont(
-(size * 96.0 / 72.0 + 0.5),
0, 0, 0, bold == false ? FW_NORMAL : FW_BOLD, italic, 0, 0, 0, 0, 0, 0, 0,
utf16_t(family)
);
}
void pFont::free(HFONT hfont) {
DeleteObject(hfont);
}
Size pFont::size(HFONT hfont, string text) {
//temporary fix: empty text string returns height of zero; bad for eg Button height
if(text.empty()) text = " ";
HDC hdc = GetDC(0);
SelectObject(hdc, hfont);
RECT rc = {0, 0, 0, 0};
DrawText(hdc, utf16_t(text), -1, &rc, DT_CALCRECT);
ReleaseDC(0, hdc);
return {rc.right, rc.bottom};
}
}