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108 lines
3.6 KiB
108 lines
3.6 KiB
/*
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Copyright 1999-2021 ImageMagick Studio LLC, a non-profit organization
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dedicated to making software imaging solutions freely available.
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You may not use this file except in compliance with the License. You may
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obtain a copy of the License at
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https://imagemagick.org/script/license.php
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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MagickCore cache view methods.
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*/
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#ifndef MAGICKCORE_CACHE_VIEW_H
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#define MAGICKCORE_CACHE_VIEW_H
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#include "MagickCore/pixel.h"
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#if defined(__cplusplus) || defined(c_plusplus)
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extern "C" {
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#endif
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typedef enum
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{
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UndefinedVirtualPixelMethod,
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BackgroundVirtualPixelMethod,
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DitherVirtualPixelMethod,
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EdgeVirtualPixelMethod,
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MirrorVirtualPixelMethod,
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RandomVirtualPixelMethod,
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TileVirtualPixelMethod,
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TransparentVirtualPixelMethod,
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MaskVirtualPixelMethod,
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BlackVirtualPixelMethod,
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GrayVirtualPixelMethod,
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WhiteVirtualPixelMethod,
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HorizontalTileVirtualPixelMethod,
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VerticalTileVirtualPixelMethod,
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HorizontalTileEdgeVirtualPixelMethod,
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VerticalTileEdgeVirtualPixelMethod,
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CheckerTileVirtualPixelMethod
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} VirtualPixelMethod;
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typedef struct _CacheView
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CacheView;
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extern MagickExport CacheView
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*AcquireAuthenticCacheView(const Image *,ExceptionInfo *),
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*AcquireVirtualCacheView(const Image *,ExceptionInfo *),
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*CloneCacheView(const CacheView *),
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*DestroyCacheView(CacheView *);
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extern MagickExport ClassType
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GetCacheViewStorageClass(const CacheView *) magick_attribute((__pure__));
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extern MagickExport ColorspaceType
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GetCacheViewColorspace(const CacheView *) magick_attribute((__pure__));
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extern MagickExport const Image
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*GetCacheViewImage(const CacheView *) magick_attribute((__pure__));
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extern MagickExport const Quantum
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*GetCacheViewVirtualPixels(const CacheView *,const ssize_t,const ssize_t,
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const size_t,const size_t,ExceptionInfo *) magick_hot_spot,
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*GetCacheViewVirtualPixelQueue(const CacheView *) magick_hot_spot;
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extern MagickExport const void
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*GetCacheViewVirtualMetacontent(const CacheView *)
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magick_attribute((__pure__));
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extern MagickExport MagickBooleanType
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GetOneCacheViewAuthenticPixel(const CacheView *,const ssize_t,const ssize_t,
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Quantum *,ExceptionInfo *),
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GetOneCacheViewVirtualMethodPixel(const CacheView *,const VirtualPixelMethod,
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const ssize_t,const ssize_t,Quantum *,ExceptionInfo *),
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GetOneCacheViewVirtualPixel(const CacheView *,const ssize_t,const ssize_t,
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Quantum *,ExceptionInfo *),
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GetOneCacheViewVirtualPixelInfo(const CacheView *,const ssize_t,const ssize_t,
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PixelInfo *,ExceptionInfo *),
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SetCacheViewStorageClass(CacheView *,const ClassType,ExceptionInfo *),
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SetCacheViewVirtualPixelMethod(CacheView *magick_restrict,
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const VirtualPixelMethod),
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SyncCacheViewAuthenticPixels(CacheView *magick_restrict,ExceptionInfo *)
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magick_hot_spot;
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extern MagickExport MagickSizeType
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GetCacheViewExtent(const CacheView *) magick_attribute((__pure__));
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extern MagickExport Quantum
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*GetCacheViewAuthenticPixelQueue(CacheView *) magick_hot_spot,
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*GetCacheViewAuthenticPixels(CacheView *,const ssize_t,const ssize_t,
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const size_t,const size_t,ExceptionInfo *) magick_hot_spot,
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*QueueCacheViewAuthenticPixels(CacheView *,const ssize_t,const ssize_t,
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const size_t,const size_t,ExceptionInfo *) magick_hot_spot;
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extern MagickExport void
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*GetCacheViewAuthenticMetacontent(CacheView *);
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#if defined(__cplusplus) || defined(c_plusplus)
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}
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#endif
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#endif
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