Changeset d2100e2 in mainline for uspace/lib/gfxfont/private/font.h

Timestamp:

2020-08-09T18:40:28Z (5 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

06b8383

Parents:

5592c56

Message:

Finish glyph bitmap operations and tests

Setting/getting pixel, opening/saving glyph bitmap.

File:

• uspace/lib/gfxfont/private/font.h (modified) (3 diffs)

uspace/lib/gfxfont/private/font.h

@@ -39 +39 @@
 
 #include <adt/list.h>
+#include <errno.h>
+#include <types/gfx/bitmap.h>
 #include <types/gfx/context.h>
 #include <types/gfx/font.h>
@@ -45 +47 @@
  *
  * This is private to libgfxfont.
+ *
+ * Font bitmap contains all the glyphs packed side by side (in order of
+ * @c gfx_font_t.glyphs). This is to conserve space and number of bitmaps
+ * used. The baselines of the glyphs are not mutually aligned.
+ * For each glyph @c gfx_glyph_t.origin designates
+ * pen start point (and thus the position of the baseline).
  */
 struct gfx_font {
@@ -53 +61 @@
         /** Glyphs */
         list_t glyphs;
+        /** Font bitmap */
+        gfx_bitmap_t *bitmap;
+        /** Bitmap rectangle */
+        gfx_rect_t rect;
 };
+
+extern errno_t gfx_font_splice_at_glyph(gfx_font_t *, gfx_glyph_t *,
+    gfx_coord_t, gfx_coord_t);
 
 #endif