Data type names have been modified according to the following tables. Note that the structure fields and enumeration item names must be corrected as well according to the new recognition header files. In most cases, new names can be easily matched to the old ones.
V16 |
V17 (or later) |
MODULEINFO |
|
STATISTIC |
|
PROGRESSMONITOR |
|
ZONE |
|
LETTER |
|
OUTPUTCONVERTERINFOA |
|
RECT |
Removed. AT_RECTANGLE used instead. |
IMG_INFO |
Removed. HIGDIBINFO used instead. |
OUTDOCUMENT, OUTMARK, OUTPARAGRAPH, OUTCHARACTER |
Removed. See Output Parameters for details. |
This structure has been modified significantly. The following table maps the members of ImageGear v16.1 LETTER structure to v17 (or later) AT_REC_LETTER structure.
IG16.1 LETTER |
IG17 (or later) |
Description |
WORD left WORD top WORD width WORD height |
AT_RECTANGLE Rect |
Same meaning, but different representation. |
short base |
AT_WORD Baseline |
In IG16.1, base used to be a top-relative value referencing the rectangle of letter. In IG17.0, BaseLine uses absolute coordinates. |
BYTE space BYTE spaceErr |
AT_WORD SpacesCount; enumIGRecSpaceType SpaceType; |
In 16.1 'space' field signals whether there are space(s) in front of the recognized code character. In IG17.0 space is a regular character with some additional information, such as type of the space (can be space, tab, bullet, leader tot, leader line, leader hyphen) and number of spaces. Space in IG16.1 had its own confidence info. In IG17.0 the confidence is common for spaces and non-spaces. |
WCHAR code |
AT_WCHAR Code |
Same meaning. |
WCHAR code2 WCHAR code3
|
AT_BYTE AlternativeCodesCount AT_DWORD AlternativeCodeOffset |
In IG16.1 two alternative choices for the character are possible, which are placed to code2 and code3 directly. In IG17.0 there is a choice count and an offset of the choices in the external choice array. |
AT_BYTE WordSuggestionsCount AT_DWORD WordSuggestionOffset |
New fields that allow getting word suggestions for the whole word. |
|
WORD zone |
AT_WORD ZoneIndex |
Same meaning. |
WORD cellNum |
The field was undocumented in 16.1. It has been removed in 17.0. |
|
DWORD history |
Removed. |
|
BYTE boldness |
Removed; see FontAttribute. |
|
BYTE info |
enumIGRecLetterExtraInfo ExtraInfo |
The field was undocumented in 16.1. It has been removed in 17.0. |
BYTE err |
AT_BYTE Confidence AT_BOOL WordUncertain |
In IG16.1 the field combines two values. In IG17.0 the values are separated. |
BYTE font |
enumIGRecFontType FontAttribute; |
Same meaning. |
BYTE fontSize |
AT_WORD CapitalLetterHeight |
New field expresses a measure of the capital letter height in pixels. |
BYTE makeup |
enumIGRecMakeupInfo Makeup |
Same meaning; more info is available in the new field. |
short lang; short lang2 |
enumIGRecLanguages Language enumIGRecLanguages AlternativeLanguage |
Same meaning. |
AT_BYTE UnderlineDotWidth |
New field in IG17.0. |
|
AT_BYTE UnderlineGapWidth |
New field in IG17.0. |
|
AT_BYTE ForegroundColorIndex |
New field in IG17.0. |
|
AT_BYTE BackgroundColorIndex |
New field in IG17.0. |
V16 |
V17 (or later) |
KRECMODULES |
|
IMG_ROTATE |
|
IMG_INVERT |
|
IMG_DESKEW |
|
IMG_CONVERSION |
|
IMG_RESENH |
|
FILLINGMETHOD |
|
RECOGNITIONMODULE |
|
CHR_FILTER |
|
LANG_ENA |
|
LANGUAGES |
|
OUTCODEPAGETYPE |
|
PROCESSID |
|
CHECKWORDRETURNCODE |
|
ZONETYPE |
|
RECERR |
V16 |
V17 (or later) |
enum enumIGRecMakeupInfo |
|
R_ENDOFLINE R_ENDOFPARA R_ENDOFWORD R_ENDOFZONE R_ENDOFPAGE R_ENDOFCELL R_ENDOFROW R_INTABLE R_TEXT_DIR_MASK R_NORMTEXT R_VERTTEXT R_LEFTTEXT R_RIGHTTEXT |
IG_REC_R_ENDOFLINE IG_REC_R_ENDOFPARA IG_REC_R_ENDOFWORD IG_REC_R_ENDOFZONE IG_REC_R_ENDOFPAGE IG_REC_R_ENDOFCELL IG_REC_R_ENDOFROW IG_REC_R_INTABLE IG_REC_R_TEXT_DIR_MASK IG_REC_R_NORMTEXT IG_REC_R_VERTTEXT IG_REC_R_LEFTTEXT IG_REC_R_RIGHTTEXT |
enum enumIGRecFontType |
|
R_NO_ITALIC R_ITALIC R_BOLD R_SANSSERIF R_SERIF R_PROPORTIONAL R_MONOSPACED R_SMALLCAPS R_UNDERLINE R_STRIKETHROUGH R_SUBSCRIPT R_SUPERSCRIPT R_DROPCAP R_POPCAP R_INVERTED |
IG_REC_FONTTYPE_NOITALIC IG_REC_FONTTYPE_ITALIC IG_REC_FONTTYPE_BOLD IG_REC_FONTTYPE_SANSSERIF IG_REC_FONTTYPE_SERIF IG_REC_FONTTYPE_PROPORTIONAL IG_REC_FONTTYPE_MONOSPACED IG_REC_FONTTYPE_SMALLCAPS IG_REC_FONTTYPE_UNDERLINE IG_REC_FONTTYPE_STRIKETHROUGH IG_REC_FONTTYPE_SUBSCRIPT IG_REC_FONTTYPE_SUPERSCRIPT IG_REC_FONTTYPE_DROPCAP IG_REC_FONTTYPE_POPCAP IG_REC_FONTTYPE_INVERTED |