Redundant header removed - no uses RISC_OSLib:h.jpeg.

h/jpeg

-/* Copyright 1996 Acorn Computers Ltd
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * 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.
- */
-#ifndef jpeg_H
-#define jpeg_H
-
-/* C header file for JPEG
- * Copyright  Acorn Computers Ltd, 1994
- */
-
-/**********************************
- * SWI names and SWI reason codes *
- **********************************/
-#undef  JPEG_Info
-#define JPEG_Info                               0x49980
-#undef  XJPEG_Info
-#define XJPEG_Info                              0x69980
-#undef  JPEGInfo_Dimensions
-#define JPEGInfo_Dimensions                     0x1
-#undef  JPEG_FileInfo
-#define JPEG_FileInfo                           0x49981
-#undef  XJPEG_FileInfo
-#define XJPEG_FileInfo                          0x69981
-#undef  JPEGFileInfo_Dimensions
-#define JPEGFileInfo_Dimensions                 0x1
-#undef  JPEG_PlotScaled
-#define JPEG_PlotScaled                         0x49982
-#undef  XJPEG_PlotScaled
-#define XJPEG_PlotScaled                        0x69982
-#undef  JPEG_PlotFileScaled
-#define JPEG_PlotFileScaled                     0x49983
-#undef  XJPEG_PlotFileScaled
-#define XJPEG_PlotFileScaled                    0x69983
-#undef  JPEG_PlotTransformed
-#define JPEG_PlotTransformed                    0x49984
-#undef  XJPEG_PlotTransformed
-#define XJPEG_PlotTransformed                   0x69984
-#undef  JPEG_PlotFileTransformed
-#define JPEG_PlotFileTransformed                0x49985
-#undef  XJPEG_PlotFileTransformed
-#define XJPEG_PlotFileTransformed               0x69985
-#undef  JPEG_PDriverIntercept
-#define JPEG_PDriverIntercept                   0x49986
-#undef  XJPEG_PDriverIntercept
-#define XJPEG_PDriverIntercept                  0x69986
-
-/************************************
- * Structure and union declarations *
- ************************************/
-typedef struct jpeg_image                       jpeg_image;
-
-/********************
- * Type definitions *
- ********************/
-struct jpeg_image
-   {  int i [1];
-   };
-
-#define jpeg_IMAGE(N) \
-   struct \
-      {  int i [N]; \
-      }
-
-#define jpeg_SIZEOF_IMAGE(N) \
-   ((N)*sizeof ((jpeg_image *) NULL)->i)
-
-/************************
- * Constant definitions *
- ************************/
-#define jpeg_INFO_MONOCHROME                    0x1u
-#define jpeg_INFO_NO_TRFM                       0x2u
-#define jpeg_INFO_DPI_UNKNOWN                   0x4u
-#define jpeg_PLOT_SCALE_DITHERED                0x1u
-#define jpeg_PLOT_SCALE_ERROR_DIFFUSED          0x2u
-#define jpeg_PLOT_GIVEN_RECTANGLE               0x1u
-#define jpeg_PLOT_TRANSFORM_DITHERED            0x2u
-#define jpeg_PLOT_TRANSFORM_ERROR_DIFFUSED      0x4u
-#define jpeg_FILE_TYPE                          3205
-
-/*************************
- * Function declarations *
- *************************/
-
-/* ------------------------------------------------------------------------
- * Function:      jpeginfo_dimensions()
- *
- * Description:   Returns the dimensions of a JPEG image in memory
- *
- * Input:         image - value of R1 on entry
- *                size - value of R2 on entry
- *
- * Output:        info_flags - value of R0 on exit (X version only)
- *                width - value of R2 on exit
- *                height - value of R3 on exit
- *                xdpi - value of R4 on exit
- *                ydpi - value of R5 on exit
- *
- * Returns:       R0 (non-X version only)
- *
- * Other notes:   Calls SWI 0x49980 with R0 = 0x1.
- */
-
-extern os_error *xjpeginfo_dimensions (jpeg_image *image,
-      int size,
-      unsigned int *info_flags,
-      int *width,
-      int *height,
-      int *xdpi,
-      int *ydpi);
-
-/* ------------------------------------------------------------------------
- * Function:      jpeg_plot_scaled()
- *
- * Description:   Plots a JPEG image from memory
- *
- * Input:         image - value of R0 on entry
- *                x - value of R1 on entry
- *                y - value of R2 on entry
- *                factors - value of R3 on entry
- *                size - value of R4 on entry
- *                flags - value of R5 on entry
- *
- * Other notes:   Calls SWI 0x49982.
- */
-
-extern os_error *xjpeg_plot_scaled (jpeg_image *image,
-      int x,
-      int y,
-      sprite_factors *factors,
-      int size,
-      unsigned int flags);
-
-/* ------------------------------------------------------------------------
- * Function:      jpeg_plot_transformed()
- *
- * Description:   Plots a JPEG image from memory using a transformation
- *                matrix
- *
- * Input:         image - value of R0 on entry
- *                flags - value of R1 on entry
- *                trfm_or_rect - value of R2 on entry
- *                size - value of R3 on entry
- *
- * Other notes:   Calls SWI 0x49984.
- */
-
-extern os_error *xjpeg_plot_transformed (jpeg_image *image,
-      unsigned int flags,
-      drawmod_transmat trfm_or_rect,
-      int size);
-
-#endif