public static IntPtr ScriptStringAnalyseCall
(IntPtr hdc,
IntPtr char_buffer,
int max_char_len,
SCRIPT_TABDEF tab_def)
{
IntPtr ret = IntPtr.Zero;
IntPtr actual_buf = char_buffer;
ScripStringAnalyseOptions opts =
ScripStringAnalyseOptions.BREAK |
//ScripStringAnalyseOptions.FALLBACK |
ScripStringAnalyseOptions.GLYPHS |
//ScripStringAnalyseOptions.LINK |
ScripStringAnalyseOptions.TAB;
int res0 = ScriptStringAnalyse
(hdc,
actual_buf,
max_char_len,
(int)((max_char_len * 1.5) + 16),
-1,
opts,
0,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero,
ref tab_def,
IntPtr.Zero,
ref ret);
if (res0 != S_OK)
{
Marshal.ThrowExceptionForHR(res0);
}
return(ret);
}
public static extern int ScriptStringAnalyse
(IntPtr hdc,
IntPtr pString,
int cString,
int cGlyphs,
int iCharset,
ScripStringAnalyseOptions dwFlags,
int iReqWidth,
IntPtr psControl, //SCRIPT_CONTROL*
IntPtr psState, //SCRIPT_STATE*
IntPtr piDx, // const int*
ref SCRIPT_TABDEF pTabdef,
IntPtr pbInClass, //const BYTE*
ref IntPtr pssa //SCRIPT_STRING_ANALYSIS*
);
public static IntPtr ScriptStringAnalyseCall
(IntPtr hdc,
IntPtr char_buffer,
int max_char_len,
int max_width,
SCRIPT_TABDEF tab_def)
{
IntPtr ret = IntPtr.Zero;
IntPtr actual_buf = char_buffer;
ScripStringAnalyseOptions opts =
ScripStringAnalyseOptions.BREAK |
ScripStringAnalyseOptions.CLIP |
//ScripStringAnalyseOptions.FALLBACK | -> это вызывает утечку, не освобождаются объекты gdi font
ScripStringAnalyseOptions.GLYPHS |
//ScripStringAnalyseOptions.LINK |
ScripStringAnalyseOptions.TAB;
int res0 = ScriptStringAnalyse
(hdc,
actual_buf,
max_char_len,
(int)((max_char_len * 1.5) + 16),
-1,
opts,
max_width,
IntPtr.Zero,
IntPtr.Zero,
IntPtr.Zero,
ref tab_def,
IntPtr.Zero,
ref ret);
if (res0 != S_OK)
{
Marshal.ThrowExceptionForHR(res0);
}
return(ret);
}
