geometry.h File Reference

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Data Structures
struct	_AffineMatrix
struct	_GeometryInfo
struct	_OffsetInfo
struct	_PointInfo
struct	_RectangleInfo

Typedefs
typedef struct _AffineMatrix	AffineMatrix
typedef struct _GeometryInfo	GeometryInfo
typedef struct _OffsetInfo	OffsetInfo
typedef struct _PointInfo	PointInfo
typedef struct _RectangleInfo	RectangleInfo

Enumerations
enum	GeometryFlags {   NoValue = 0x0000 , XValue = 0x0001 , XiValue = 0x0001 , YValue = 0x0002 ,   PsiValue = 0x0002 , WidthValue = 0x0004 , RhoValue = 0x0004 , HeightValue = 0x0008 ,   SigmaValue = 0x0008 , ChiValue = 0x0010 , XiNegative = 0x0020 , XNegative = 0x0020 ,   PsiNegative = 0x0040 , YNegative = 0x0040 , ChiNegative = 0x0080 , PercentValue = 0x1000 ,   AspectValue = 0x2000 , NormalizeValue = 0x2000 , LessValue = 0x4000 , GreaterValue = 0x8000 ,   MinimumValue = 0x10000 , CorrelateNormalizeValue = 0x10000 , AreaValue = 0x20000 , DecimalValue = 0x40000 ,   SeparatorValue = 0x80000 , AspectRatioValue = 0x100000 , AlphaValue = 0x200000 , MaximumValue = 0x400000 ,   AllValues = 0x7fffffff }
enum	GravityType {   UndefinedGravity , ForgetGravity = 0 , NorthWestGravity = 1 , NorthGravity = 2 ,   NorthEastGravity = 3 , WestGravity = 4 , CenterGravity = 5 , EastGravity = 6 ,   SouthWestGravity = 7 , SouthGravity = 8 , SouthEastGravity = 9 }

Functions
MagickExport char *	GetPageGeometry (const char *)
MagickExport MagickBooleanType	IsGeometry (const char *)
MagickExport MagickBooleanType	IsSceneGeometry (const char *, const MagickBooleanType)
MagickExport MagickStatusType	GetGeometry (const char *, ssize_t *, ssize_t *, size_t *, size_t *)
MagickExport MagickStatusType	ParseAbsoluteGeometry (const char *, RectangleInfo *)
MagickExport MagickStatusType	ParseAffineGeometry (const char *, AffineMatrix *, ExceptionInfo *)
MagickExport MagickStatusType	ParseGeometry (const char *, GeometryInfo *)
MagickExport MagickStatusType	ParseGravityGeometry (const Image *, const char *, RectangleInfo *, ExceptionInfo *)
MagickExport MagickStatusType	ParseMetaGeometry (const char *, ssize_t *, ssize_t *, size_t *, size_t *)
MagickExport MagickStatusType	ParsePageGeometry (const Image *, const char *, RectangleInfo *, ExceptionInfo *)
MagickExport MagickStatusType	ParseRegionGeometry (const Image *, const char *, RectangleInfo *, ExceptionInfo *)
MagickExport void	GravityAdjustGeometry (const size_t, const size_t, const GravityType, RectangleInfo *)
MagickExport void	SetGeometry (const Image *, RectangleInfo *)
MagickExport void	SetGeometryInfo (GeometryInfo *)

Typedef Documentation

AffineMatrix

typedef struct _AffineMatrix AffineMatrix

GeometryInfo

typedef struct _GeometryInfo GeometryInfo

OffsetInfo

typedef struct _OffsetInfo OffsetInfo

PointInfo

typedef struct _PointInfo PointInfo

RectangleInfo

typedef struct _RectangleInfo RectangleInfo

Enumeration Type Documentation

GeometryFlags

enum GeometryFlags

Enumerator
NoValue
XValue
XiValue
YValue
PsiValue
WidthValue
RhoValue
HeightValue
SigmaValue
ChiValue
XiNegative
XNegative
PsiNegative
YNegative
ChiNegative
PercentValue
AspectValue
NormalizeValue
LessValue
GreaterValue
MinimumValue
CorrelateNormalizeValue
AreaValue
DecimalValue
SeparatorValue
AspectRatioValue
AlphaValue
MaximumValue
AllValues

Definition at line 25 of file geometry.h.

GravityType

enum GravityType

Enumerator
UndefinedGravity
ForgetGravity
NorthWestGravity
NorthGravity
NorthEastGravity
WestGravity
CenterGravity
EastGravity
SouthWestGravity
SouthGravity
SouthEastGravity

Definition at line 79 of file geometry.h.

Function Documentation

GetGeometry()

MagickExport MagickStatusType GetGeometry	(	const char *	,
		ssize_t *	,
		ssize_t *	,
		size_t *	,
		size_t *
	)

GetPageGeometry()

MagickExport char * GetPageGeometry

(

const char *

page_geometry

)

Definition at line 368 of file geometry.c.

References AcquireString(), ConcatenateMagickString(), CopyMagickString(), FormatLocaleString(), GetGeometry(), GetMagickModule, GreaterValue, _RectangleInfo::height, IsEventLogging(), LocaleNCompare(), LogMagickEvent(), MagickFalse, MagickPageSize, MagickPathExtent, TraceEvent, _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by AcquireImage(), GetMagickProperty(), SetImageProperty(), and SyncImageSettings().

GravityAdjustGeometry()

MagickExport void GravityAdjustGeometry	(	const	size_t,
		const	size_t,
		const	GravityType,
		RectangleInfo *
	)

IsGeometry()

MagickExport MagickBooleanType IsGeometry

(

const char *

)

IsSceneGeometry()

MagickExport MagickBooleanType IsSceneGeometry	(	const char *	geometry,
		const	MagickBooleanType
	)

Definition at line 660 of file geometry.c.

References IsNaN, MAGICK_SSIZE_MAX, MAGICK_SSIZE_MIN, MagickFalse, MagickTrue, and StringToDouble().

Referenced by GetPathComponent(), ReadImage(), and SetImageInfo().

ParseAbsoluteGeometry()

MagickExport MagickStatusType ParseAbsoluteGeometry	(	const char *	,
		RectangleInfo *
	)

ParseAffineGeometry()

MagickExport MagickStatusType ParseAffineGeometry	(	const char *	,
		AffineMatrix *	,
		ExceptionInfo *
	)

ParseGeometry()

MagickExport MagickStatusType ParseGeometry	(	const char *	,
		GeometryInfo *
	)

ParseGravityGeometry()

MagickExport MagickStatusType ParseGravityGeometry	(	const Image *	,
		const char *	,
		RectangleInfo *	,
		ExceptionInfo *
	)

ParseMetaGeometry()

MagickExport MagickStatusType ParseMetaGeometry	(	const char *	,
		ssize_t *	,
		ssize_t *	,
		size_t *	,
		size_t *
	)

ParsePageGeometry()

MagickExport MagickStatusType ParsePageGeometry	(	const Image *	,
		const char *	,
		RectangleInfo *	,
		ExceptionInfo *
	)

ParseRegionGeometry()

MagickExport MagickStatusType ParseRegionGeometry	(	const Image *	image,
		const char *	geometry,
		RectangleInfo *	region_info,
		ExceptionInfo *	exception
	)

Definition at line 1695 of file geometry.c.

References GetMagickModule, _RectangleInfo::height, NoValue, OptionError, ParseMetaGeometry(), SetGeometry(), ThrowMagickException(), _RectangleInfo::width, _RectangleInfo::x, and _RectangleInfo::y.

Referenced by MontageImageList(), ReadImage(), and TransformImage().

SetGeometry()

MagickExport void SetGeometry	(	const Image *	,
		RectangleInfo *
	)

SetGeometryInfo()

MagickExport void SetGeometryInfo

(

GeometryInfo *

geometry_info

)

Definition at line 1768 of file geometry.c.

References GetMagickModule, IsEventLogging(), LogMagickEvent(), MagickFalse, and TraceEvent.

Referenced by AnnotateImage(), CompositeImage(), ParseCSSColor(), ParseKernelArray(), ParseKernelName(), ParseMetaGeometry(), and ScaleGeometryKernelInfo().