From cc11912da1e2881803828330f85b0fe177b570b6 Mon Sep 17 00:00:00 2001
From: Vincent Sanders <vince@kyllikki.org>
Date: Tue, 14 Apr 2015 23:08:02 +0100
Subject: Convert framebuffer frontend to bitmap operations table.

---
 framebuffer/bitmap.c | 55 +++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 37 insertions(+), 18 deletions(-)

(limited to 'framebuffer/bitmap.c')

diff --git a/framebuffer/bitmap.c b/framebuffer/bitmap.c
index fb45d6e95..713cf840a 100644
--- a/framebuffer/bitmap.c
+++ b/framebuffer/bitmap.c
@@ -16,16 +16,22 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+/**
+ * \file
+ * Framebuffer implementation of generic bitmap interface.
+ */
+
 #include <inttypes.h>
 #include <sys/types.h>
 #include <stdbool.h>
 #include <assert.h>
-
 #include <libnsfb.h>
 
 #include "image/bitmap.h"
 #include "utils/log.h"
 
+#include "framebuffer/bitmap.h"
+
 /**
  * Create a bitmap.
  *
@@ -34,8 +40,7 @@
  * \param  state   a flag word indicating the initial state
  * \return an opaque struct bitmap, or NULL on memory exhaustion
  */
-
-void *bitmap_create(int width, int height, unsigned int state)
+static void *bitmap_create(int width, int height, unsigned int state)
 {
         nsfb_t *bm;
 
@@ -72,8 +77,7 @@ void *bitmap_create(int width, int height, unsigned int state)
  * The pixel data is packed as BITMAP_FORMAT, possibly with padding at the end
  * of rows. The width of a row in bytes is given by bitmap_get_rowstride().
  */
-
-unsigned char *bitmap_get_buffer(void *bitmap)
+static unsigned char *bitmap_get_buffer(void *bitmap)
 {
 	nsfb_t *bm = bitmap;
 	unsigned char *bmpptr;
@@ -92,8 +96,7 @@ unsigned char *bitmap_get_buffer(void *bitmap)
  * \param  bitmap  a bitmap, as returned by bitmap_create()
  * \return width of a pixel row in the bitmap
  */
-
-size_t bitmap_get_rowstride(void *bitmap)
+static size_t bitmap_get_rowstride(void *bitmap)
 {
 	nsfb_t *bm = bitmap;
 	int bmpstride;
@@ -111,8 +114,7 @@ size_t bitmap_get_rowstride(void *bitmap)
  *
  * \param  bitmap  a bitmap, as returned by bitmap_create()
  */
-
-void bitmap_destroy(void *bitmap)
+static void bitmap_destroy(void *bitmap)
 {
 	nsfb_t *bm = bitmap;
 
@@ -130,8 +132,7 @@ void bitmap_destroy(void *bitmap)
  * \param flags flags controlling how the bitmap is saved.
  * \return true on success, false on error and error reported
  */
-
-bool bitmap_save(void *bitmap, const char *path, unsigned flags)
+static bool bitmap_save(void *bitmap, const char *path, unsigned flags)
 {
 	return true;
 }
@@ -142,7 +143,7 @@ bool bitmap_save(void *bitmap, const char *path, unsigned flags)
  *
  * \param  bitmap  a bitmap, as returned by bitmap_create()
  */
-void bitmap_modified(void *bitmap) {
+static void bitmap_modified(void *bitmap) {
 }
 
 /**
@@ -151,7 +152,7 @@ void bitmap_modified(void *bitmap) {
  * \param  bitmap  a bitmap, as returned by bitmap_create()
  * \param  opaque  whether the bitmap should be plotted opaque
  */
-void bitmap_set_opaque(void *bitmap, bool opaque)
+static void bitmap_set_opaque(void *bitmap, bool opaque)
 {
 	nsfb_t *bm = bitmap;
 
@@ -171,7 +172,7 @@ void bitmap_set_opaque(void *bitmap, bool opaque)
  * \param  bitmap  a bitmap, as returned by bitmap_create()
  * \return whether the bitmap is opaque
  */
-bool bitmap_test_opaque(void *bitmap)
+static bool bitmap_test_opaque(void *bitmap)
 {
         int tst;
 	nsfb_t *bm = bitmap;
@@ -203,7 +204,7 @@ bool bitmap_test_opaque(void *bitmap)
  *
  * \param  bitmap  a bitmap, as returned by bitmap_create()
  */
-bool bitmap_get_opaque(void *bitmap)
+bool framebuffer_bitmap_get_opaque(void *bitmap)
 {
 	nsfb_t *bm = bitmap;
 	enum nsfb_format_e format;
@@ -218,7 +219,7 @@ bool bitmap_get_opaque(void *bitmap)
 	return true;
 }
 
-int bitmap_get_width(void *bitmap)
+static int bitmap_get_width(void *bitmap)
 {
 	nsfb_t *bm = bitmap;
 	int width;
@@ -230,7 +231,7 @@ int bitmap_get_width(void *bitmap)
 	return(width);
 }
 
-int bitmap_get_height(void *bitmap)
+static int bitmap_get_height(void *bitmap)
 {
 	nsfb_t *bm = bitmap;
 	int height;
@@ -243,11 +244,29 @@ int bitmap_get_height(void *bitmap)
 }
 
 /* get bytes per pixel */
-size_t bitmap_get_bpp(void *bitmap)
+static size_t bitmap_get_bpp(void *bitmap)
 {
 	return 4;
 }
 
+static struct gui_bitmap_table bitmap_table = {
+	.create = bitmap_create,
+	.destroy = bitmap_destroy,
+	.set_opaque = bitmap_set_opaque,
+	.get_opaque = framebuffer_bitmap_get_opaque,
+	.test_opaque = bitmap_test_opaque,
+	.get_buffer = bitmap_get_buffer,
+	.get_rowstride = bitmap_get_rowstride,
+	.get_width = bitmap_get_width,
+	.get_height = bitmap_get_height,
+	.get_bpp = bitmap_get_bpp,
+	.save = bitmap_save,
+	.modified = bitmap_modified,
+};
+
+struct gui_bitmap_table *framebuffer_bitmap_table = &bitmap_table;
+
+
 /*
  * Local Variables:
  * c-basic-offset:8
-- 
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