Text Attributes Example

Copy

#include <windows.h>
#include <tchar.h>

LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);

int WINAPI WinMain(HINSTANCE hInstance,
                   HINSTANCE hPrevInstance,
                   LPSTR lpCmdLine,
                   int nCmdShow)
{
    WNDCLASSEX wc;
    MSG msg;

    wc.cbSize = sizeof(WNDCLASSEX);
    wc.style = CS_HREDRAW | CS_VREDRAW;
    wc.lpfnWndProc = WndProc;
    wc.cbClsExtra = 0;
    wc.cbWndExtra = 0;
    wc.hInstance = hInstance;
    wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
    wc.hCursor = LoadCursor(NULL, IDC_ARROW);
    wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
    wc.lpszMenuName = NULL;
    wc.lpszClassName = TEXT("MyWindowClass");
    wc.hIconSm = LoadIcon(NULL, IDI_APPLICATION);

    RegisterClassEx(&wc);

    CreateWindowEx(
        WS_EX_CLIENTEDGE,
        TEXT("MyWindowClass"),
        TEXT("Font Formatting Example"),
        WS_OVERLAPPEDWINDOW | WS_VISIBLE,
        CW_USEDEFAULT,
        CW_USEDEFAULT,
        750,
        350,
        NULL,
        NULL,
        hInstance,
        NULL);

    while (GetMessage(&msg, NULL, 0, 0))
    {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }

    return msg.wParam;
}

LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
    PAINTSTRUCT ps;
    HDC hdc;

    TCHAR str[256];

    HFONT hStockFont;
    HFONT hArial20;
    HFONT hTimes30;
    HFONT hCourier20;
    HFONT hArial10;
    HFONT hOldFont;

    TEXTMETRIC tm;
    SIZE size;

    int x;
    int y;
    int len;
    int savedDC;

    int baseline;
    int baselineCourier;
    int baselineArial;

    switch(msg)
    {
    case WM_PAINT:

        hdc = BeginPaint(hwnd, &ps);

        x = 0;
        y = 0;

        savedDC = SaveDC(hdc);

        //-------------------------------------------------------
        // Default font
        //-------------------------------------------------------

        len = wsprintf(str, TEXT("Stock Font"));
        TextOut(hdc, x, y, str, len);

        GetTextMetrics(hdc, &tm);
        y += tm.tmHeight;

        //-------------------------------------------------------
        // ANSI_FIXED_FONT
        //-------------------------------------------------------

        hStockFont = (HFONT)GetStockObject(ANSI_FIXED_FONT);
        SelectObject(hdc, hStockFont);

        len = wsprintf(str, TEXT("ANSI_FIXED_FONT"));
        TextOut(hdc, x, y, str, len);

        GetTextMetrics(hdc, &tm);
        y += tm.tmHeight;

        //-------------------------------------------------------
        // Red text
        //-------------------------------------------------------

        SetTextColor(hdc, RGB(255,0,0));

        len = wsprintf(str, TEXT("ANSI_FIXED_FONT, colour red"));
        TextOut(hdc, x, y, str, len);

        GetTextMetrics(hdc, &tm);
        y += tm.tmHeight;

        //-------------------------------------------------------
        // Blue background
        //-------------------------------------------------------

        SetBkColor(hdc, RGB(0,0,255));

        len = wsprintf(str,
            TEXT("ANSI_FIXED_FONT, colour red with blue background"));
        TextOut(hdc, x, y, str, len);

        GetTextMetrics(hdc, &tm);
        y += tm.tmHeight;

        //-------------------------------------------------------
        // Transparent background
        //-------------------------------------------------------

        SetBkMode(hdc, TRANSPARENT);

        len = wsprintf(str,
            TEXT("ANSI_FIXED_FONT, colour red, transparent background"));
        TextOut(hdc, x, y, str, len);

        GetTextMetrics(hdc, &tm);
        y += tm.tmHeight;

        //-------------------------------------------------------
        // Arial 20
        //-------------------------------------------------------

        hArial20 = CreateFont(
            20,0,0,0,
            FW_NORMAL,
            FALSE,FALSE,FALSE,
            DEFAULT_CHARSET,
            OUT_DEFAULT_PRECIS,
            CLIP_DEFAULT_PRECIS,
            DEFAULT_QUALITY,
            DEFAULT_PITCH | FF_DONTCARE,
            TEXT("Arial"));

        hOldFont = (HFONT)SelectObject(hdc, hArial20);

        len = wsprintf(str,
            TEXT("Arial 20, red, transparent background"));
        TextOut(hdc, x, y, str, len);

        SelectObject(hdc, hOldFont);
        DeleteObject(hArial20);

        //-------------------------------------------------------
        // Restore original DC
        //-------------------------------------------------------

        GetTextMetrics(hdc, &tm);
        y += tm.tmHeight;

        RestoreDC(hdc, savedDC);

        len = wsprintf(str,
            TEXT("Stock font restored using SaveDC / RestoreDC"));
        TextOut(hdc, x, y, str, len);

        GetTextMetrics(hdc, &tm);
        y += tm.tmHeight + 10;

        //-------------------------------------------------------
        // Mixed fonts on same baseline
        //-------------------------------------------------------

        x = 0;

        hTimes30 = CreateFont(
            30,0,0,0,
            FW_NORMAL,
            FALSE,FALSE,FALSE,
            DEFAULT_CHARSET,
            OUT_DEFAULT_PRECIS,
            CLIP_DEFAULT_PRECIS,
            DEFAULT_QUALITY,
            DEFAULT_PITCH | FF_DONTCARE,
            TEXT("Times New Roman"));

        hOldFont = (HFONT)SelectObject(hdc, hTimes30);

        GetTextMetrics(hdc, &tm);
        baseline = tm.tmAscent;

        len = wsprintf(str, TEXT("Times New Roman 30"));
        TextOut(hdc, x, y, str, len);

        GetTextExtentPoint32(hdc, str, lstrlen(str), &size);
        x += size.cx;

        SelectObject(hdc, hOldFont);
        DeleteObject(hTimes30);

        //-------------------------------------------------------
        // Courier New 20
        //-------------------------------------------------------

        hCourier20 = CreateFont(
            20,0,0,0,
            FW_NORMAL,
            FALSE,FALSE,FALSE,
            DEFAULT_CHARSET,
            OUT_DEFAULT_PRECIS,
            CLIP_DEFAULT_PRECIS,
            DEFAULT_QUALITY,
            DEFAULT_PITCH | FF_DONTCARE,
            TEXT("Courier New"));

        hOldFont = (HFONT)SelectObject(hdc, hCourier20);

        GetTextMetrics(hdc, &tm);
        baselineCourier = baseline - tm.tmAscent;

        len = wsprintf(str, TEXT(" Courier 20 "));
        TextOut(hdc, x, y + baselineCourier, str, len);

        GetTextExtentPoint32(hdc, str, lstrlen(str), &size);
        x += size.cx;

        SelectObject(hdc, hOldFont);
        DeleteObject(hCourier20);

        //-------------------------------------------------------
        // Arial 10
        //-------------------------------------------------------

        hArial10 = CreateFont(
            10,0,0,0,
            FW_NORMAL,
            FALSE,FALSE,FALSE,
            DEFAULT_CHARSET,
            OUT_DEFAULT_PRECIS,
            CLIP_DEFAULT_PRECIS,
            DEFAULT_QUALITY,
            DEFAULT_PITCH | FF_DONTCARE,
            TEXT("Arial"));

        hOldFont = (HFONT)SelectObject(hdc, hArial10);

        GetTextMetrics(hdc, &tm);
        baselineArial = baseline - tm.tmAscent;

        len = wsprintf(str, TEXT(" Arial 10"));
        TextOut(hdc, x, y + baselineArial, str, len);

        SelectObject(hdc, hOldFont);
        DeleteObject(hArial10);

        EndPaint(hwnd, &ps);
        return 0;

    case WM_CLOSE:
        DestroyWindow(hwnd);
        return 0;

    case WM_DESTROY:
        PostQuitMessage(0);
        return 0;
    }

    return DefWindowProc(hwnd, msg, wParam, lParam);
}