#include "host.h"#include "oldlist.h"#include "fpoint.h"#include "baseline.h"#include "params.h"Go to the source code of this file.
Classes | |
| struct | MFEDGEPT |
| struct | OUTLINE_STATS |
Defines | |
| #define | NORMAL_X_HEIGHT (0.5) |
| #define | NORMAL_BASELINE (0.0) |
| #define | AverageOf(A, B) (((A) + (B)) / 2) |
| #define | MF_SCALE_FACTOR (NORMAL_X_HEIGHT / BASELINE_SCALE) |
| #define | DegenerateOutline(O) (((O) == NIL_LIST) || ((O) == list_rest(O))) |
| #define | PointAt(O) ((MFEDGEPT *) first_node (O)) |
| #define | NextPointAfter(E) (list_rest (E)) |
| #define | MakeOutlineCircular(O) (set_rest (last (O), (O))) |
| #define | ClearMark(P) ((P)->ExtremityMark = FALSE) |
| #define | MarkPoint(P) ((P)->ExtremityMark = TRUE) |
Typedefs | |
| typedef LIST | MFOUTLINE |
Enumerations | |
| enum | DIRECTION { north, south, east, west, northeast, northwest, southeast, southwest } |
| enum | OUTLINETYPE { outer, hole } |
| enum | NORM_METHOD { baseline, character } |
Functions | |
| void | ComputeBlobCenter (TBLOB *Blob, TPOINT *BlobCenter) |
| LIST | ConvertBlob (TBLOB *Blob) |
| MFOUTLINE | ConvertOutline (TESSLINE *Outline) |
| LIST | ConvertOutlines (TESSLINE *Outline, LIST ConvertedOutlines, OUTLINETYPE OutlineType) |
| void | ComputeOutlineStats (LIST Outlines, OUTLINE_STATS *OutlineStats) |
| void | FilterEdgeNoise (MFOUTLINE Outline, FLOAT32 NoiseSegmentLength) |
| void | FindDirectionChanges (MFOUTLINE Outline, FLOAT32 MinSlope, FLOAT32 MaxSlope) |
| void | FreeMFOutline (void *agr) |
| void | FreeOutlines (LIST Outlines) |
| void | MarkDirectionChanges (MFOUTLINE Outline) |
| MFEDGEPT * | NewEdgePoint () |
| MFOUTLINE | NextExtremity (MFOUTLINE EdgePoint) |
| void | NormalizeOutline (MFOUTLINE Outline, FLOAT32 XOrigin) |
| void | ChangeDirection (MFOUTLINE Start, MFOUTLINE End, DIRECTION Direction) |
| void | CharNormalizeOutline (MFOUTLINE Outline, FLOAT32 XCenter, FLOAT32 YCenter, FLOAT32 XScale, FLOAT32 YScale) |
| void | ComputeDirection (MFEDGEPT *Start, MFEDGEPT *Finish, FLOAT32 MinSlope, FLOAT32 MaxSlope) |
| void | FinishOutlineStats (register OUTLINE_STATS *OutlineStats) |
| void | InitOutlineStats (OUTLINE_STATS *OutlineStats) |
| MFOUTLINE | NextDirectionChange (MFOUTLINE EdgePoint) |
| void | UpdateOutlineStats (register OUTLINE_STATS *OutlineStats, register FLOAT32 x1, register FLOAT32 x2, register FLOAT32 y1, register FLOAT32 y2) |
| #define AverageOf | ( | A, | |||
| B | ) | (((A) + (B)) / 2) |
---------------------------------------------------------------------------- Macros ----------------------------------------------------------------------------
| #define ClearMark | ( | P | ) | ((P)->ExtremityMark = FALSE) |
| #define DegenerateOutline | ( | O | ) | (((O) == NIL_LIST) || ((O) == list_rest(O))) |
| #define MakeOutlineCircular | ( | O | ) | (set_rest (last (O), (O))) |
| #define MarkPoint | ( | P | ) | ((P)->ExtremityMark = TRUE) |
| #define MF_SCALE_FACTOR (NORMAL_X_HEIGHT / BASELINE_SCALE) |
| #define NextPointAfter | ( | E | ) | (list_rest (E)) |
| #define NORMAL_BASELINE (0.0) |
| #define NORMAL_X_HEIGHT (0.5) |
---------------------------------------------------------------------------- Include Files and Type Defines ----------------------------------------------------------------------------
| #define PointAt | ( | O | ) | ((MFEDGEPT *) first_node (O)) |
| enum DIRECTION |
| enum NORM_METHOD |
| enum OUTLINETYPE |
---------------------------------------------------------------------------- Private Code ----------------------------------------------------------------------------
| void CharNormalizeOutline | ( | MFOUTLINE | Outline, | |
| FLOAT32 | XCenter, | |||
| FLOAT32 | YCenter, | |||
| FLOAT32 | XScale, | |||
| FLOAT32 | YScale | |||
| ) |
---------------------------------------------------------------------------- Public Function Prototypes ----------------------------------------------------------------------------
| void ComputeOutlineStats | ( | LIST | Outlines, | |
| OUTLINE_STATS * | OutlineStats | |||
| ) |
| LIST ConvertOutlines | ( | TESSLINE * | Outline, | |
| LIST | ConvertedOutlines, | |||
| OUTLINETYPE | OutlineType | |||
| ) |
| void FinishOutlineStats | ( | register OUTLINE_STATS * | OutlineStats | ) |
| void FreeMFOutline | ( | void * | agr | ) |
| void FreeOutlines | ( | LIST | Outlines | ) |
| void InitOutlineStats | ( | OUTLINE_STATS * | OutlineStats | ) |
| void MarkDirectionChanges | ( | MFOUTLINE | Outline | ) |
| MFEDGEPT* NewEdgePoint | ( | ) |
| void UpdateOutlineStats | ( | register OUTLINE_STATS * | OutlineStats, | |
| register FLOAT32 | x1, | |||
| register FLOAT32 | x2, | |||
| register FLOAT32 | y1, | |||
| register FLOAT32 | y2 | |||
| ) |
1.6.3