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-rw-r--r--include/grub/bitmap.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/include/grub/bitmap.h b/include/grub/bitmap.h
new file mode 100644
index 0000000..5728f8c
--- /dev/null
+++ b/include/grub/bitmap.h
@@ -0,0 +1,87 @@
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2006,2007 Free Software Foundation, Inc.
+ *
+ * GRUB is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GRUB is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_BITMAP_HEADER
+#define GRUB_BITMAP_HEADER 1
+
+#include <grub/err.h>
+#include <grub/symbol.h>
+#include <grub/types.h>
+#include <grub/video.h>
+
+struct grub_video_bitmap
+{
+ /* Bitmap format description. */
+ struct grub_video_mode_info mode_info;
+
+ /* Pointer to bitmap data formatted according to mode_info. */
+ void *data;
+};
+
+struct grub_video_bitmap_reader
+{
+ /* File extension for this bitmap type (including dot). */
+ const char *extension;
+
+ /* Reader function to load bitmap. */
+ grub_err_t (*reader) (struct grub_video_bitmap **bitmap,
+ const char *filename);
+
+ /* Next reader. */
+ struct grub_video_bitmap_reader *next;
+};
+typedef struct grub_video_bitmap_reader *grub_video_bitmap_reader_t;
+
+void EXPORT_FUNC (grub_video_bitmap_reader_register) (grub_video_bitmap_reader_t reader);
+void EXPORT_FUNC (grub_video_bitmap_reader_unregister) (grub_video_bitmap_reader_t reader);
+
+grub_err_t EXPORT_FUNC (grub_video_bitmap_create) (struct grub_video_bitmap **bitmap,
+ unsigned int width, unsigned int height,
+ enum grub_video_blit_format blit_format);
+
+grub_err_t EXPORT_FUNC (grub_video_bitmap_destroy) (struct grub_video_bitmap *bitmap);
+
+grub_err_t EXPORT_FUNC (grub_video_bitmap_load) (struct grub_video_bitmap **bitmap,
+ const char *filename);
+
+/* Return bitmap width. */
+static inline unsigned int
+grub_video_bitmap_get_width (struct grub_video_bitmap *bitmap)
+{
+ if (!bitmap)
+ return 0;
+
+ return bitmap->mode_info.width;
+}
+
+/* Return bitmap height. */
+static inline unsigned int
+grub_video_bitmap_get_height (struct grub_video_bitmap *bitmap)
+{
+ if (!bitmap)
+ return 0;
+
+ return bitmap->mode_info.height;
+}
+
+void EXPORT_FUNC (grub_video_bitmap_get_mode_info) (struct grub_video_bitmap *bitmap,
+ struct grub_video_mode_info *mode_info);
+
+void *EXPORT_FUNC (grub_video_bitmap_get_data) (struct grub_video_bitmap *bitmap);
+
+#endif /* ! GRUB_BITMAP_HEADER */