mirror of
https://github.com/ultimatepp/ultimatepp.git
synced 2026-05-15 14:16:07 -06:00
109 lines
2.4 KiB
C++
109 lines
2.4 KiB
C++
#include <CtrlLib/CtrlLib.h>
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#include "TypeReader.h"
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using namespace Upp;
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#define MAKE_TT_TABLE_NAME(c1, c2, c3, c4) \
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(((uint32)c4) << 24 | ((uint32)c3) << 16 | ((uint32)c2) << 8 | ((uint32)c1))
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#define CMAP (MAKE_TT_TABLE_NAME('c','m','a','p'))
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#ifdef PLATFORM_WIN32
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namespace Upp {
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HFONT GetWin32Font(Font fnt, int angle);
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};
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String GetFontDataSys(Font font, dword table)
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{
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String r;
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HFONT hfont = GetWin32Font(font, 0);
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if(hfont) {
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HDC hdc = CreateIC("DISPLAY", NULL, NULL, NULL);
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HFONT ohfont = (HFONT) ::SelectObject(hdc, hfont);
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DWORD size = GetFontData(hdc, table, 0, NULL, 0);
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if(size == GDI_ERROR) {
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return Null;
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}
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else {
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StringBuffer b(size);
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GetFontData(hdc, table, 0, b, size);
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r = b;
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}
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::SelectObject(hdc, ohfont);
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::DeleteDC(hdc);
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}
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return r;
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}
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#endif
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String ReadFontTable(Stream& in, const char *table, int fonti = 0)
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{
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in.Seek(0);
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int q = in.Get32be();
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if(q == 0x74746366) { // true type collection
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in.Get32(); // skip major/minor version
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int nfonts = in.Get32be();
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if(fonti >= nfonts)
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return Null;
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in.SeekCur(fonti * 4);
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int offset = in.Get32be();
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if(offset < 0 || offset >= in.GetSize())
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return Null;
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in.Seek(offset);
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q = in.Get32be();
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}
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if(q != 0x74727565 && q != 0x00010000)
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return Null;
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int n = in.Get16be();
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in.Get32();
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in.Get16();
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while(n--) {
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if(in.IsError() || in.IsEof()) return Null;
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String tab = in.Get(4);
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in.Get32();
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int offset = in.Get32be();
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int length = in.Get32be();
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if(tab == table) {
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if(offset < 0 || length < 0 || offset + length > in.GetSize())
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return Null;
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in.Seek(offset);
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return in.Get(length);
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}
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}
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return Null;
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}
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struct MyApp : TopWindow {
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void Paint(Draw& w) {
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String text;
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text << WString(0x1F970, 1).ToString();
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text << WString(0x1F603, 1).ToString();
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text << WString(0x1F923, 1).ToString();
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text << " Quick brown fox, 訓民正音 (훈민정음) ";
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w.DrawRect(GetSize(), White());
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int y = 10;
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int x = 10;
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Font fnt(Font::FindFaceNameIndex("Noto Color Emoji"), 20);
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FontTypeReader r;
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r.Open(fnt);
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for(auto r : r.ranges) {
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for(int c = r.a; c <= r.b; c++) {
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w.DrawText(x, y, WString(c, 1), fnt);
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w.DrawText(x + fnt[c], y, WString(c, 1));
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w.DrawText(x + fnt[c] + StdFont()[c] + 4, y, Format("%x", c));
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y += 30;
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if(y > GetSize().cy - 30) {
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y = 10;
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x += 130;
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}
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}
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}
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}
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};
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GUI_APP_MAIN {
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MyApp().Sizeable().Zoomable().Run();
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}
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