mirror of https://github.com/bsnes-emu/bsnes.git
45 lines
1.2 KiB
C++
Executable File
45 lines
1.2 KiB
C++
Executable File
Geometry pFont::geometry(const string &description, const string &text) {
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HFONT hfont = pFont::create(description);
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Geometry geometry = pFont::geometry(hfont, text);
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pFont::free(hfont);
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return geometry;
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}
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HFONT pFont::create(const string &description) {
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lstring part;
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part.split(",", description);
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for(auto &item : part) item.trim(" ");
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string family = "Sans";
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unsigned size = 8u;
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bool bold = false;
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bool italic = false;
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if(part[0] != "") family = part[0];
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if(part.size() >= 2) size = decimal(part[1]);
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if(part.size() >= 3) bold = part[2].position("Bold");
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if(part.size() >= 3) italic = part[2].position("Italic");
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return CreateFont(
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-(size * 96.0 / 72.0 + 0.5),
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0, 0, 0, bold == false ? FW_NORMAL : FW_BOLD, italic, 0, 0, 0, 0, 0, 0, 0,
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utf16_t(family)
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);
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}
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void pFont::free(HFONT hfont) {
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DeleteObject(hfont);
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}
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Geometry pFont::geometry(HFONT hfont, const string &text_) {
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//temporary fix: empty text string returns height of zero; bad for eg Button height
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string text = (text_ == "" ? " " : text_);
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HDC hdc = GetDC(0);
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SelectObject(hdc, hfont);
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RECT rc = { 0, 0, 0, 0 };
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DrawText(hdc, utf16_t(text), -1, &rc, DT_CALCRECT);
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ReleaseDC(0, hdc);
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return { 0, 0, rc.right, rc.bottom };
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}
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