installed pty

[VSoRC/.git] / node_modules / node-pty / deps / winpty / misc / FontSurvey.cc

diff --git a/node_modules/node-pty/deps/winpty/misc/FontSurvey.cc b/node_modules/node-pty/deps/winpty/misc/FontSurvey.cc
new file mode 100644 (file)
index 0000000..254bcc8
--- /dev/null
+++ b/node_modules/node-pty/deps/winpty/misc/FontSurvey.cc
@@ -0,0 +1,100 @@
+#include <windows.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <vector>
+
+#include "TestUtil.cc"
+
+#define COUNT_OF(array) (sizeof(array) / sizeof((array)[0]))
+
+// See https://en.wikipedia.org/wiki/List_of_CJK_fonts
+const wchar_t kMSGothic[] = { 0xff2d, 0xff33, 0x0020, 0x30b4, 0x30b7, 0x30c3, 0x30af, 0 }; // Japanese
+const wchar_t kNSimSun[] = { 0x65b0, 0x5b8b, 0x4f53, 0 }; // Simplified Chinese
+const wchar_t kMingLight[] = { 0x7d30, 0x660e, 0x9ad4, 0 }; // Traditional Chinese
+const wchar_t kGulimChe[] = { 0xad74, 0xb9bc, 0xccb4, 0 }; // Korean
+
+std::vector<bool> condense(const std::vector<CHAR_INFO> &buf) {
+    std::vector<bool> ret;
+    size_t i = 0;
+    while (i < buf.size()) {
+        if (buf[i].Char.UnicodeChar == L' ' &&
+                ((buf[i].Attributes & 0x300) == 0)) {
+            // end of line
+            break;
+        } else if (i + 1 < buf.size() &&
+                ((buf[i].Attributes & 0x300) == 0x100) &&
+                ((buf[i + 1].Attributes & 0x300) == 0x200) &&
+                buf[i].Char.UnicodeChar != L' ' &&
+                buf[i].Char.UnicodeChar == buf[i + 1].Char.UnicodeChar) {
+            // double-width
+            ret.push_back(true);
+            i += 2;
+        } else if ((buf[i].Attributes & 0x300) == 0) {
+            // single-width
+            ret.push_back(false);
+            i++;
+        } else {
+            ASSERT(false && "unexpected output");
+        }
+    }
+    return ret;
+}
+
+int main(int argc, char *argv[]) {
+    if (argc != 2) {
+        printf("Usage: %s \"arguments for SetFont.exe\"\n", argv[0]);
+        return 1;
+    }
+
+    const char *setFontArgs = argv[1];
+
+    const wchar_t testLine[] = { 0xA2, 0xA3, 0x2014, 0x3044, 0x30FC, 0x4000, 0 };
+    const HANDLE conout = openConout();
+
+    char setFontCmd[1024];
+    for (int h = 1; h <= 100; ++h) {
+        sprintf(setFontCmd, ".\\SetFont.exe %s -h %d && cls", setFontArgs, h);
+        system(setFontCmd);
+
+        CONSOLE_FONT_INFOEX infoex = {};
+        infoex.cbSize = sizeof(infoex);
+        BOOL success = GetCurrentConsoleFontEx(conout, FALSE, &infoex);
+        ASSERT(success && "GetCurrentConsoleFontEx failed");
+
+        DWORD actual = 0;
+        success = WriteConsoleW(conout, testLine, wcslen(testLine), &actual, nullptr);
+        ASSERT(success && actual == wcslen(testLine));
+
+        std::vector<CHAR_INFO> readBuf(14);
+        const SMALL_RECT readRegion = {0, 0, static_cast<short>(readBuf.size() - 1), 0};
+        SMALL_RECT readRegion2 = readRegion;
+        success = ReadConsoleOutputW(
+            conout, readBuf.data(), 
+            {static_cast<short>(readBuf.size()), 1}, 
+            {0, 0},
+            &readRegion2);
+        ASSERT(success && !memcmp(&readRegion, &readRegion2, sizeof(readRegion)));
+
+        const auto widths = condense(readBuf);
+        std::string widthsStr;
+        for (bool width : widths) {
+            widthsStr.append(width ? "F" : "H");
+        }
+        char size[16];
+        sprintf(size, "%d,%d", infoex.dwFontSize.X, infoex.dwFontSize.Y);
+        const char *status = "";
+        if (widthsStr == "HHFFFF") {
+            status = "GOOD";
+        } else if (widthsStr == "HHHFFF") {
+            status = "OK";
+        } else {
+            status = "BAD";
+        }
+        trace("Size %3d: %-7s %-4s (%s)", h, size, status, widthsStr.c_str());
+    }
+    sprintf(setFontCmd, ".\\SetFont.exe %s -h 14", setFontArgs);
+    system(setFontCmd);
+}