#ifndef _IMAGES_IO_MAIN_H
#define _IMAGES_IO_MAIN_H
+#ifdef CONFIG_UCW_CLEAN_ABI
+#define image_io_read_data_break ucw_image_io_read_data_break
+#define image_io_read_data_finish ucw_image_io_read_data_finish
+#define image_io_read_data_prepare ucw_image_io_read_data_prepare
+#define libjpeg_read_data ucw_libjpeg_read_data
+#define libjpeg_read_header ucw_libjpeg_read_header
+#define libjpeg_write ucw_libjpeg_write
+#define libmagick_cleanup ucw_libmagick_cleanup
+#define libmagick_init ucw_libmagick_init
+#define libmagick_read_data ucw_libmagick_read_data
+#define libmagick_read_header ucw_libmagick_read_header
+#define libmagick_write ucw_libmagick_write
+#define libpng_read_data ucw_libpng_read_data
+#define libpng_read_header ucw_libpng_read_header
+#define libpng_write ucw_libpng_write
+#define libungif_read_data ucw_libungif_read_data
+#define libungif_read_header ucw_libungif_read_header
+#endif
+
+static inline int libjpeg_init(struct image_io *io UNUSED) { return 1; }
+static inline void libjpeg_cleanup(struct image_io *io UNUSED) {}
int libjpeg_read_header(struct image_io *io);
int libjpeg_read_data(struct image_io *io);
int libjpeg_write(struct image_io *io);
+static inline int libpng_init(struct image_io *io UNUSED) { return 1; }
+static inline void libpng_cleanup(struct image_io *io UNUSED) {}
int libpng_read_header(struct image_io *io);
int libpng_read_data(struct image_io *io);
int libpng_write(struct image_io *io);
+static inline int libungif_init(struct image_io *io UNUSED) { return 1; }
+static inline void libungif_cleanup(struct image_io *io UNUSED) {}
int libungif_read_header(struct image_io *io);
int libungif_read_data(struct image_io *io);
+int libmagick_init(struct image_io *io);
+void libmagick_cleanup(struct image_io *io);
int libmagick_read_header(struct image_io *io);
int libmagick_read_data(struct image_io *io);
int libmagick_write(struct image_io *io);
struct image_io_read_data_internals {
struct image *image;
- int need_scale;
- int need_destroy;
+ int need_transformations;
};
-static inline struct image *
-image_io_read_data_prepare(struct image_io_read_data_internals *rdi, struct image_io *io, uns cols, uns rows)
-{
- rdi->need_scale = io->cols != cols | io->rows != rows;
- rdi->need_destroy = rdi->need_scale || !io->pool;
- return rdi->image = rdi->need_scale ?
- image_new(io->thread, cols, rows, io->flags & IMAGE_CHANNELS_FORMAT, NULL) :
- image_new(io->thread, io->cols, io->rows, io->flags & IMAGE_IO_IMAGE_FLAGS, io->pool);
-}
-
-static inline int
-image_io_read_data_finish(struct image_io_read_data_internals *rdi, struct image_io *io)
-{
- if (rdi->need_scale)
- {
- struct image *img = image_new(io->thread, io->cols, io->rows, io->flags & IMAGE_IO_IMAGE_FLAGS, io->pool);
- if (unlikely(!img))
- {
- if (rdi->need_destroy)
- image_destroy(rdi->image);
- return 0;
- }
- if (unlikely(!image_scale(io->thread, img, rdi->image)))
- {
- image_destroy(rdi->image);
- if (!io->pool)
- image_destroy(img);
- return 0;
- }
- io->image = img;
- io->image_destroy = !io->pool;
- }
- else
- {
- io->image = rdi->image;
- io->image_destroy = rdi->need_destroy;
- }
- return 1;
-}
-
-static inline void
-image_io_read_data_break(struct image_io_read_data_internals *rdi, struct image_io *io UNUSED)
-{
- if (rdi->need_destroy)
- image_destroy(rdi->image);
-}
+struct image *image_io_read_data_prepare(struct image_io_read_data_internals *rdi, struct image_io *io, uint cols, uint rows, uint flags);
+int image_io_read_data_finish(struct image_io_read_data_internals *rdi, struct image_io *io);
+void image_io_read_data_break(struct image_io_read_data_internals *rdi, struct image_io *io);
#endif