internal static extern uint DrawText(IntPtr hdc, string lpStr, int nCount, ref Win32.RECT lpRect, int wFormat);
public static bool ScriptTextOut(string filePathSave, System.Drawing.Font font, List <int> xArray, List <int> yArray, uint fuOptions, Win32.RECT lprc,
List <Uniscribe.SCRIPT_ANALYSIS> psaArray, string pwcReserved, int iReserved,
List <ushort[]> pwGlyphsArray, List <int> cGlyphsArray,
List <int[]> piAdvanceArray, List <int[]> piJustifyArray, List <Uniscribe.GOFFSET[]> pGoffsetArray)
{
bool res = false;
int width = 500;
int height = 400;
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(0, 0, width, height);
lprc = new Win32.RECT(rect);
Bitmap bitmap = null;
Graphics gr = null;
IntPtr HDC = IntPtr.Zero;
createBitmap(font, ref bitmap, width, height, ref gr);
HDC = gr.GetHdc();
// HFONT hfont = initialize your font;
IntPtr hfont = font.ToHfont();
// HFONT old_font = NULL;
IntPtr old_font = IntPtr.Zero;
// ... select font into hdc ...
old_font = Win32.SelectObject(HDC, hfont);
int old_color = 0;
old_color = Win32.SetTextColor(HDC, ColorTranslator.ToWin32(System.Drawing.Color.Black));
System.Drawing.Color color = ColorTranslator.FromWin32(old_color);
old_color = Win32.SetBkColor(HDC, ColorTranslator.ToWin32(System.Drawing.Color.Yellow));
color = ColorTranslator.FromWin32(old_color);
string text = "It's me!";
Win32.RECT bounds = new Win32.RECT(rect);
int flags = Win32.DT_CENTER | Win32.DT_VCENTER | Win32.DT_SINGLELINE;
uint result = 0;
result = Win32.DrawText(HDC, text, text.Length, ref bounds, flags);
IntPtr psc = IntPtr.Zero; // Initialize to NULL, will be filled lazily.
for (int i = 0; i < psaArray.Count; i++)
{
res = callScriptTextOutForItem(HDC, psc, xArray[i], yArray[i], fuOptions, lprc, psaArray[i], pwcReserved,
iReserved, pwGlyphsArray[i], cGlyphsArray[i], piAdvanceArray[i], piJustifyArray[i], pGoffsetArray[i]);
if (!res)
{
}
}
if (old_font != IntPtr.Zero)
{
Win32.SelectObject(HDC, old_font); // Put back the previous font.
}
gr.ReleaseHdc(HDC);
saveBitmap(bitmap, gr, filePathSave);
return(res);
}
private static bool callScriptTextOutForItem(IntPtr HDC, IntPtr psc, int x, int y, uint fuOptions, Win32.RECT lprc,
Uniscribe.SCRIPT_ANALYSIS psa, string pwcReserved, int iReserved,
ushort[] pwGlyphs, int cGlyphs,
int[] piAdvance, int[] piJustify, Uniscribe.GOFFSET[] pGoffset)
{
uint res = 0;
try
{
res = 0;
res = Uniscribe.ScriptTextOut(HDC, ref psc, /*x*/ 0, /*y*/ 0, /*fuOptions*/ 0,
/*lprc*/ null, psa, /*pwcReserved*/ IntPtr.Zero, /*iReserved*/ 0,
pwGlyphs, cGlyphs, piAdvance, piJustify, pGoffset);
if (res != 0)
{
}
}
catch (System.Exception)
{
}
return(res == 0);
}
public static bool TestScriptPlaceUniscribeFunction(string filePathSave)
{
//string str = "Hello everybody if you hear";
// Check ScriptJustify (for Kashida)
string str = "يُساوِي جيد";
Uniscribe.SCRIPT_ITEM[] items;
if (!ScriptItemize(str, out items, true))
{
return(false);
}
// System.Drawing.Font font = new System.Drawing.Font("Arial Unicode MS", 16, FontStyle.Italic);
System.Drawing.Font font = new System.Drawing.Font("Microsoft Sans Serif", 16, FontStyle.Italic);
List <ushort[]> pwOutGlyphsArray;
List <int> cGlyphsArray;
List <Uniscribe.SCRIPT_VISATTR[]> psvaArray;
if (!ScriptShape(str, font, items, out pwOutGlyphsArray, out cGlyphsArray, out psvaArray))
{
return(false);
}
List <int[]> piAdvanceArray;
List <Uniscribe.GOFFSET[]> pGoffsetArray;
List <Uniscribe.ABC> pABCArray;
if (!ScriptPlace(font, items, pwOutGlyphsArray, cGlyphsArray, psvaArray, out piAdvanceArray, out pGoffsetArray, out pABCArray))
{
return(false);
}
Uniscribe.SCRIPT_FONTPROPERTIES sfp;
if (!ScriptGetFontProperties(font, out sfp))
{
return(false);
}
List <int> iDxArray = new List <int>(psvaArray.Count);
List <int> iMinKashidaArray = new List <int>(psvaArray.Count);
for (int i = 0; i < psvaArray.Count; i++)
{
iDxArray.Add(10);
iMinKashidaArray.Add(sfp.iKashidaWidth);
}
List <int[]> piJustifyArray;
if (!ScriptJustify(psvaArray, piAdvanceArray, cGlyphsArray, iDxArray, iMinKashidaArray, out piJustifyArray))
{
return(false);
}
Uniscribe.SCRIPT_LOGATTR[] psla;
if (!ScriptBreakForItem(str, str.Length, items[0].a, out psla))
{
return(false);
}
List <int> xArray = new List <int>();
List <int> yArray = new List <int>();
int x = 30;
int y = 30;
for (int i = 0; i < psvaArray.Count; i++)
{
xArray.Add(x);
yArray.Add(y);
}
List <Uniscribe.SCRIPT_ANALYSIS> psaArray = new List <Uniscribe.SCRIPT_ANALYSIS>();
for (int i = 0; i < items.Length - 1; i++)
{
psaArray.Add(items[i].a);
}
Win32.RECT lprc = new Win32.RECT();
if (!ScriptTextOut(filePathSave, font, xArray, yArray, 0, lprc, psaArray, null, 0,
pwOutGlyphsArray, cGlyphsArray, piAdvanceArray, piJustifyArray, pGoffsetArray))
{
return(false);
}
return(true);
}
