Tesseract  3.02
Namespaces | Defines | Enumerations | Functions | Variables
tesseract-ocr/ccstruct/publictypes.h File Reference

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Namespaces

namespace  tesseract

Defines

#define PSM_OSD_ENABLED(pageseg_mode)   ((pageseg_mode) <= PSM_AUTO_OSD)
#define PSM_COL_FIND_ENABLED(pageseg_mode)   ((pageseg_mode) >= PSM_AUTO_OSD && (pageseg_mode) <= PSM_AUTO)
#define PSM_BLOCK_FIND_ENABLED(pageseg_mode)   ((pageseg_mode) >= PSM_AUTO_OSD && (pageseg_mode) <= PSM_SINGLE_COLUMN)
#define PSM_LINE_FIND_ENABLED(pageseg_mode)   ((pageseg_mode) >= PSM_AUTO_OSD && (pageseg_mode) <= PSM_SINGLE_BLOCK)
#define PSM_WORD_FIND_ENABLED(pageseg_mode)   ((pageseg_mode) >= PSM_AUTO_OSD && (pageseg_mode) <= PSM_SINGLE_LINE)

Enumerations

enum  PolyBlockType {
  PT_UNKNOWN, PT_FLOWING_TEXT, PT_HEADING_TEXT, PT_PULLOUT_TEXT,
  PT_EQUATION, PT_INLINE_EQUATION, PT_TABLE, PT_VERTICAL_TEXT,
  PT_CAPTION_TEXT, PT_FLOWING_IMAGE, PT_HEADING_IMAGE, PT_PULLOUT_IMAGE,
  PT_HORZ_LINE, PT_VERT_LINE, PT_NOISE, PT_COUNT
}
enum  tesseract::Orientation { tesseract::ORIENTATION_PAGE_UP = 0, tesseract::ORIENTATION_PAGE_RIGHT = 1, tesseract::ORIENTATION_PAGE_DOWN = 2, tesseract::ORIENTATION_PAGE_LEFT = 3 }
enum  tesseract::WritingDirection { tesseract::WRITING_DIRECTION_LEFT_TO_RIGHT = 0, tesseract::WRITING_DIRECTION_RIGHT_TO_LEFT = 1, tesseract::WRITING_DIRECTION_TOP_TO_BOTTOM = 2 }
enum  tesseract::TextlineOrder { tesseract::TEXTLINE_ORDER_LEFT_TO_RIGHT = 0, tesseract::TEXTLINE_ORDER_RIGHT_TO_LEFT = 1, tesseract::TEXTLINE_ORDER_TOP_TO_BOTTOM = 2 }
enum  tesseract::PageSegMode {
  tesseract::PSM_OSD_ONLY, tesseract::PSM_AUTO_OSD, tesseract::PSM_AUTO_ONLY, tesseract::PSM_AUTO,
  tesseract::PSM_SINGLE_COLUMN, tesseract::PSM_SINGLE_BLOCK_VERT_TEXT, tesseract::PSM_SINGLE_BLOCK, tesseract::PSM_SINGLE_LINE,
  tesseract::PSM_SINGLE_WORD, tesseract::PSM_CIRCLE_WORD, tesseract::PSM_SINGLE_CHAR, tesseract::PSM_COUNT
}
enum  tesseract::PageIteratorLevel {
  tesseract::RIL_BLOCK, tesseract::RIL_PARA, tesseract::RIL_TEXTLINE, tesseract::RIL_WORD,
  tesseract::RIL_SYMBOL
}
enum  tesseract::ParagraphJustification { tesseract::JUSTIFICATION_UNKNOWN, tesseract::JUSTIFICATION_LEFT, tesseract::JUSTIFICATION_CENTER, tesseract::JUSTIFICATION_RIGHT }
enum  tesseract::OcrEngineMode { tesseract::OEM_TESSERACT_ONLY, tesseract::OEM_CUBE_ONLY, tesseract::OEM_TESSERACT_CUBE_COMBINED, tesseract::OEM_DEFAULT }

Functions

bool PTIsLineType (PolyBlockType type)
bool PTIsImageType (PolyBlockType type)
bool PTIsTextType (PolyBlockType type)

Variables

const int kPointsPerInch = 72
const char * kPolyBlockNames []

Define Documentation

#define PSM_BLOCK_FIND_ENABLED (   pageseg_mode)    ((pageseg_mode) >= PSM_AUTO_OSD && (pageseg_mode) <= PSM_SINGLE_COLUMN)

Definition at line 173 of file publictypes.h.

#define PSM_COL_FIND_ENABLED (   pageseg_mode)    ((pageseg_mode) >= PSM_AUTO_OSD && (pageseg_mode) <= PSM_AUTO)

Definition at line 171 of file publictypes.h.

#define PSM_LINE_FIND_ENABLED (   pageseg_mode)    ((pageseg_mode) >= PSM_AUTO_OSD && (pageseg_mode) <= PSM_SINGLE_BLOCK)

Definition at line 175 of file publictypes.h.

#define PSM_OSD_ENABLED (   pageseg_mode)    ((pageseg_mode) <= PSM_AUTO_OSD)

Macros that act on a PageSegMode to determine whether components of layout analysis are enabled. *Depend critically on the order of elements of PageSegMode.*

Definition at line 170 of file publictypes.h.

#define PSM_WORD_FIND_ENABLED (   pageseg_mode)    ((pageseg_mode) >= PSM_AUTO_OSD && (pageseg_mode) <= PSM_SINGLE_LINE)

Definition at line 177 of file publictypes.h.

Enumeration Type Documentation

enum PolyBlockType

Possible types for a POLY_BLOCK or ColPartition. Must be kept in sync with kPBColors in polyblk.cpp and PTIs*Type functions below, as well as kPolyBlockNames in publictypes.cpp. Used extensively by ColPartition, and POLY_BLOCK.

Enumerator:
PT_UNKNOWN 
PT_FLOWING_TEXT 
PT_HEADING_TEXT 
PT_PULLOUT_TEXT 
PT_EQUATION 
PT_INLINE_EQUATION 
PT_TABLE 
PT_VERTICAL_TEXT 
PT_CAPTION_TEXT 
PT_FLOWING_IMAGE 
PT_HEADING_IMAGE 
PT_PULLOUT_IMAGE 
PT_HORZ_LINE 
PT_VERT_LINE 
PT_NOISE 
PT_COUNT 

Definition at line 41 of file publictypes.h.

                   {
  PT_UNKNOWN,        // Type is not yet known. Keep as the first element.
  PT_FLOWING_TEXT,   // Text that lives inside a column.
  PT_HEADING_TEXT,   // Text that spans more than one column.
  PT_PULLOUT_TEXT,   // Text that is in a cross-column pull-out region.
  PT_EQUATION,       // Partition belonging to an equation region.
  PT_INLINE_EQUATION,  // Partition has inline equation.
  PT_TABLE,          // Partition belonging to a table region.
  PT_VERTICAL_TEXT,  // Text-line runs vertically.
  PT_CAPTION_TEXT,   // Text that belongs to an image.
  PT_FLOWING_IMAGE,  // Image that lives inside a column.
  PT_HEADING_IMAGE,  // Image that spans more than one column.
  PT_PULLOUT_IMAGE,  // Image that is in a cross-column pull-out region.
  PT_HORZ_LINE,      // Horizontal Line.
  PT_VERT_LINE,      // Vertical Line.
  PT_NOISE,          // Lies outside of any column.
  PT_COUNT
};

Function Documentation

bool PTIsImageType ( PolyBlockType  type) [inline]

Returns true if PolyBlockType is of image type

Definition at line 65 of file publictypes.h.

                                              {
  return type == PT_FLOWING_IMAGE || type == PT_HEADING_IMAGE ||
         type == PT_PULLOUT_IMAGE;
}
bool PTIsLineType ( PolyBlockType  type) [inline]

Returns true if PolyBlockType is of horizontal line type

Definition at line 61 of file publictypes.h.

                                             {
  return type == PT_HORZ_LINE || type == PT_VERT_LINE;
}
bool PTIsTextType ( PolyBlockType  type) [inline]

Returns true if PolyBlockType is of text type

Definition at line 70 of file publictypes.h.

                                             {
  return type == PT_FLOWING_TEXT || type == PT_HEADING_TEXT ||
         type == PT_PULLOUT_TEXT || type == PT_TABLE ||
         type == PT_VERTICAL_TEXT || type == PT_CAPTION_TEXT ||
         type == PT_INLINE_EQUATION;
}

Variable Documentation

const int kPointsPerInch = 72

Number of printers' points in an inch. The unit of the pointsize return.

Definition at line 33 of file publictypes.h.

const char* kPolyBlockNames[]

String name for each block type. Keep in sync with PolyBlockType.

Definition at line 23 of file publictypes.cpp.