Edit File: geometry.h
/* Copyright 1999 ImageMagick Studio LLC, a non-profit organization dedicated to making software imaging solutions freely available. You may not use this file except in compliance with the License. You may obtain a copy of the License at https://imagemagick.org/script/license.php Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. MagickCore image geometry methods. */ #ifndef MAGICKCORE_GEOMETRY_H #define MAGICKCORE_GEOMETRY_H #if defined(__cplusplus) || defined(c_plusplus) extern "C" { #endif typedef enum { #undef NoValue NoValue = 0x0000, #undef XValue XValue = 0x0001, XiValue = 0x0001, #undef YValue YValue = 0x0002, PsiValue = 0x0002, #undef WidthValue WidthValue = 0x0004, RhoValue = 0x0004, #undef HeightValue HeightValue = 0x0008, SigmaValue = 0x0008, ChiValue = 0x0010, XiNegative = 0x0020, #undef XNegative XNegative = 0x0020, PsiNegative = 0x0040, #undef YNegative YNegative = 0x0040, ChiNegative = 0x0080, PercentValue = 0x1000, /* '%' percentage of something */ AspectValue = 0x2000, /* '!' resize no-aspect - special use flag */ NormalizeValue = 0x2000, /* '!' ScaleKernelValue() in morphology.c */ LessValue = 0x4000, /* '<' resize smaller - special use flag */ GreaterValue = 0x8000, /* '>' resize larger - spacial use flag */ MinimumValue = 0x10000, /* '^' special handling needed */ CorrelateNormalizeValue = 0x10000, /* '^' see ScaleKernelValue() */ AreaValue = 0x20000, /* '@' resize to area - special use flag */ DecimalValue = 0x40000, /* '.' floating point numbers found */ SeparatorValue = 0x80000, /* 'x' separator found */ AspectRatioValue = 0x100000, /* '~' special handling needed */ AlphaValue = 0x200000, /* '/' alpha */ #undef AllValues AllValues = 0x7fffffff } GeometryFlags; #if defined(ForgetGravity) #undef ForgetGravity #undef NorthWestGravity #undef NorthGravity #undef NorthEastGravity #undef WestGravity #undef CenterGravity #undef EastGravity #undef SouthWestGravity #undef SouthGravity #undef SouthEastGravity #undef StaticGravity #endif typedef enum { UndefinedGravity, ForgetGravity = 0, NorthWestGravity = 1, NorthGravity = 2, NorthEastGravity = 3, WestGravity = 4, CenterGravity = 5, EastGravity = 6, SouthWestGravity = 7, SouthGravity = 8, SouthEastGravity = 9, StaticGravity = 10 } GravityType; typedef struct _AffineMatrix { double sx, rx, ry, sy, tx, ty; } AffineMatrix; typedef struct _GeometryInfo { double rho, sigma, xi, psi, chi; } GeometryInfo; typedef struct _OffsetInfo { ssize_t x, y; } OffsetInfo; typedef struct _RectangleInfo { size_t width, height; ssize_t x, y; } RectangleInfo; extern MagickExport char *GetPageGeometry(const char *); extern MagickExport MagickBooleanType IsGeometry(const char *), IsSceneGeometry(const char *,const MagickBooleanType); extern MagickExport MagickStatusType GetGeometry(const char *,ssize_t *,ssize_t *,size_t *,size_t *), ParseAbsoluteGeometry(const char *,RectangleInfo *), ParseAffineGeometry(const char *,AffineMatrix *,ExceptionInfo *), ParseGeometry(const char *,GeometryInfo *), ParseGravityGeometry(const Image *,const char *,RectangleInfo *, ExceptionInfo *), ParseMetaGeometry(const char *,ssize_t *,ssize_t *,size_t *,size_t *), ParsePageGeometry(const Image *,const char *,RectangleInfo *,ExceptionInfo *), ParseRegionGeometry(const Image *,const char *,RectangleInfo *, ExceptionInfo *); extern MagickExport void GravityAdjustGeometry(const size_t,const size_t,const GravityType, RectangleInfo *), SetGeometry(const Image *,RectangleInfo *), SetGeometryInfo(GeometryInfo *); #if defined(__cplusplus) || defined(c_plusplus) } #endif #endif