public static int BaseApiSetDebugVariable(HandleRef handle, string name, string value) { IntPtr valuePtr = IntPtr.Zero; try { valuePtr = MarshalHelper.StringToPtr(value, Encoding.UTF8); return(Native.BaseApiSetDebugVariable(handle, name, valuePtr)); } finally { if (valuePtr != IntPtr.Zero) { Marshal.FreeHGlobal(valuePtr); } } }
public static string ResultIteratorGetUTF8Text(HandleRef handle, PageIteratorLevel level) { IntPtr txtHandle = Native.ResultIteratorGetUTF8TextInternal(handle, level); if (txtHandle != IntPtr.Zero) { var result = MarshalHelper.PtrToString(txtHandle, Encoding.UTF8); TessApi.Native.DeleteText(txtHandle); return(result); } else { return(null); } }
public static string BaseAPIGetUTF8Text(HandleRef handle) { IntPtr txtHandle = Native.BaseAPIGetUTF8TextInternal(handle); if (txtHandle != IntPtr.Zero) { var result = MarshalHelper.PtrToString(txtHandle, Encoding.UTF8); TessApi.Native.DeleteText(txtHandle); return(result); } else { return(null); } }
//Just Copied: public static string BaseAPIGetHOCRText2(HandleRef handle, int pageNum) { IntPtr txtHandle = Native.BaseApiGetHOCRTextInternal(handle, pageNum); if (txtHandle != IntPtr.Zero) { var result = MarshalHelper.PtrToString(txtHandle, Encoding.UTF8); TessApi.Native.DeleteText(txtHandle); return(xhtmlBeginTag + result + xhtmlEndTag); } else { return(null); } }
public static string ResultIteratorGetWordRecognitionLanguage(HandleRef handle) { IntPtr txtHandle = Native.ResultIteratorGetWordRecognitionLanguageInternal(handle); if (txtHandle != IntPtr.Zero) { var result = MarshalHelper.PtrToString(txtHandle, Encoding.UTF8); // txtHandle must not be deleted, see method WordRecognistionLanguage // in tesseract/ccmain/ltrresultiterator.h. return(result); } else { return(null); } }
public static string ResultIteratorGetWordFontAttributes(HandleRef handle, out bool isBold, out bool isItalic, out bool isUnderlined, out bool isMonospace, out bool isSerif, out bool isSmallCaps, out int pointSize, out int fontId) { int bold, italic, underlined, monospace, serif, smallCaps; IntPtr txtHandle = Native.ResultIteratorGetWordFontAttributesInternal(handle, out bold, out italic, out underlined, out monospace, out serif, out smallCaps, out pointSize, out fontId); if (txtHandle != IntPtr.Zero) { var result = MarshalHelper.PtrToString(txtHandle, Encoding.UTF8); // txtHandle must not be deleted, see method WordFontAttributes // in tesseract/ccmain/ltrresultiterator.h. isBold = Convert.ToBoolean(bold); isItalic = Convert.ToBoolean(italic); isUnderlined = Convert.ToBoolean(underlined); isMonospace = Convert.ToBoolean(monospace); isSerif = Convert.ToBoolean(serif); isSmallCaps = Convert.ToBoolean(smallCaps); return(result); } else { isBold = false; isItalic = false; isUnderlined = false; isMonospace = false; isSerif = false; isSmallCaps = false; pointSize = 0; fontId = -1; return(null); } }
public static string BaseApiGetStringVariable(HandleRef handle, string name) { var resultHandle = Native.BaseApiGetStringVariableInternal(handle, name); return(MarshalHelper.PtrToString(resultHandle, Encoding.UTF8)); }
internal static string getLeptonicaVersion() { return(MarshalHelper.PtrToString(getLeptonicaVersionInternal())); }
internal static extern IntPtr ChoiceIteratorGetUTF8TextInternal(HandleRef handle); // Returns internal memory internal static string ChoiceIteratorGetUTF8Text(HandleRef handle) { return(MarshalHelper.PtrToString(ChoiceIteratorGetUTF8TextInternal(handle))); }
internal static string GetVersion() { return(MarshalHelper.PtrToString(GetVersionInternal())); // Do not free as it is a constant on the stack }
internal static string BaseApiGetStringVariable(HandleRef handle, string name) { return(MarshalHelper.PtrToString(BaseApiGetStringVariableInternal(handle, name))); // return string cannot be deleted, it comes from a c_str call. }