C / C++ / MFC

CString s = L"मैं हिन्दी नहीं बोल सकता हूँ।";
CRect rc;
DrawText (s, &rc, DT_CALCRECT);

Gdiplus::Bitmap *pBitmap = NULL;
Gdiplus::Graphics *pGraphics = NULL;
Gdiplus::Pen penRed(Gdiplus::Color(255, 255, 0, 0));
Gdiplus::Font gdiFont(_T("Tahoma"), 80, 0, Gdiplus::UnitPixel);
CString text = _T("मैं हिन्दी नहीं बोल सकता हूँ।");
LOGFONTW logFontW;
Status status;
CRect rectBondary1(50, 50, 1000, 1000);
CRect rectBondary2(50, 50, 1000, 1000);

pBitmap = new Gdiplus::Bitmap(1024, 1024, PixelFormat32bppARGB);
pBitmap->SetResolution(96.0F, 96.0F);

pGraphics = Graphics::FromImage(pBitmap);

pGraphics->Clear(Gdiplus::Color(255, 0, 0, 0));

status = gdiFont.GetLogFontW(pGraphics, &logFontW);

HFONT hFont = ::CreateFontIndirect((LOGFONTW *)&logFontW);

HDC hDC = pGraphics->GetHDC();

HGDIOBJ hOldObject = SelectObject(hDC, hFont);

int result = DrawText(hDC, text, -1, rectBondary1, DT_CALCRECT);

result = DrawText(hDC, text, -1, rectBondary2, 0);

SelectObject(hDC, hOldObject);

DeleteObject(hFont);

pGraphics->ReleaseHDC(hDC);

pGraphics->DrawRectangle(&penRed, rectBondary1.left, rectBondary1.top, rectBondary1.Width(), rectBondary1.Height());

CLSID pngClsid;
GetEncoderClsid(_T("image/png"), &pngClsid);
pBitmap->Save(_T("test.png"), &pngClsid, NULL);

if (pGraphics)
    delete pGraphics;

if (pBitmap)
    delete pBitmap;

int CTextRenderAnalyzeDialog::GetEncoderClsid(const WCHAR *pFormat, CLSID *pClsid)
{
	UINT uiNumber = 0;
	UINT uiSize = 0;

	ImageCodecInfo *pImageCodecInfo = NULL;

	GetImageEncodersSize(&uiNumber, &uiSize);
	if(uiSize == 0)
	{
		return -1;
	}
	pImageCodecInfo = (ImageCodecInfo *)(malloc(uiSize));
	if (pImageCodecInfo == NULL)
	{
		return -1;
	}
	GetImageEncoders(uiNumber, uiSize, pImageCodecInfo);
	for (UINT uiIndex = 0; uiIndex < uiNumber; ++uiIndex)
	{
		if (wcscmp(pImageCodecInfo[uiIndex].MimeType, pFormat) == 0)
		{
			*pClsid = pImageCodecInfo[uiIndex].Clsid;
			free(pImageCodecInfo);
			return uiIndex;
		}
	}
	free(pImageCodecInfo);
	return -1;
}

HWND hChild = ::GetDlgItem (hWndParent, nID);

#include "stdafx.h"
#include "conio.h"
#include "windows.h"

void sendKey(WORD wVk)
{
	INPUT input[2];

	input[0].ki.wVk = wVk;
	input[0].ki.wScan = 0;
	input[0].ki.dwFlags = 0; //press down;
	input[0].ki.time = 0;
	input[0].ki.dwExtraInfo = 0;
	input[0].type = INPUT_KEYBOARD;

	input[1].ki.wVk = wVk;
	input[1].ki.wScan = 0;
	input[1].ki.dwFlags = KEYEVENTF_KEYUP;
	input[1].ki.time = 0;
	input[1].ki.dwExtraInfo = 0;
	input[1].type = INPUT_KEYBOARD;

	SendInput(2, input, sizeof(INPUT));
}

int _tmain(int argc, _TCHAR* argv[])
{
	TCHAR	sText[1024];
	HWND	hTargetWnd;
	DWORD   processID;
	DWORD	threadID;
	
	
	HWND hNotepadWnd = FindWindow(NULL,  L"Untitled - Notepad");
    hTargetWnd=FindWindowEx(hNotepadWnd,NULL,L"Edit",NULL);
	threadID = GetWindowThreadProcessId(hTargetWnd , &processID);	
	if(hTargetWnd)
	{
		wsprintf(sText, L"Target window found\nWindow = %p\nprocessID = %x\nThreadID = %x\n",hTargetWnd,processID,threadID);
		wprintf(L"%s",sText);
		
			  if(AttachThreadInput( GetCurrentThreadId(), threadID,true))
			  {
				sendKey('G');
				AttachThreadInput(GetCurrentThreadId(),threadID,   false);
			  }
	}
	else
	{
		wprintf(L"Window Notepad wasn't found\n");
	}

	// if there was SendInput, it also should be seen here
	while(_kbhit())
	{
		wprintf(L"%c",getch());
	}

	// wait for keystroke to exit
	while(!_kbhit());

	return 0;
}