- Remove some unneeded files

- Mass rename .c to .cpp

svn-id: r38227

1 files changed, 107 insertions, 0 deletions

diff --git a/engines/sci/gfx/resource/sci_cursor_0.cpp b/engines/sci/gfx/resource/sci_cursor_0.cpp
new file mode 100644
index 0000000000..06a8d2b7aa
--- /dev/null
+++ b/engines/sci/gfx/resource/sci_cursor_0.cpp
@@ -0,0 +1,107 @@
+/***************************************************************************
+ cursor_0.c Copyright (C) 2000 Christoph Reichenbach
+
+
+ This program may be modified and copied freely according to the terms of
+ the GNU general public license (GPL), as long as the above copyright
+ notice and the licensing information contained herein are preserved.
+
+ Please refer to www.gnu.org for licensing details.
+
+ This work is provided AS IS, without warranty of any kind, expressed or
+ implied, including but not limited to the warranties of merchantibility,
+ noninfringement, and fitness for a specific purpose. The author will not
+ be held liable for any damage caused by this work or derivatives of it.
+
+ By using this source code, you agree to the licensing terms as stated
+ above.
+
+
+ Please contact the maintainer for bug reports or inquiries.
+
+ Current Maintainer:
+
+    Christoph Reichenbach (CR) <jameson@linuxgames.com>
+
+***************************************************************************/
+
+#include "sci/include/gfx_system.h"
+#include "sci/include/gfx_resource.h"
+#include "sci/include/gfx_tools.h"
+
+
+#define CURSOR_RESOURCE_SIZE 68
+#define CURSOR_SIZE 16
+
+#define GFX_SCI01_CURSOR_COLORS_NR 3
+#define GFX_SCI0_CURSOR_COLORS_NR 2
+
+#define GFX_CURSOR_TRANSPARENT 255
+
+gfx_pixmap_color_t gfx_sci01_cursor_colors[GFX_SCI01_CURSOR_COLORS_NR] = {
+	{GFX_COLOR_INDEX_UNMAPPED, 0x00, 0x00, 0x00},
+	{GFX_COLOR_INDEX_UNMAPPED, 0xff, 0xff, 0xff},
+	{GFX_COLOR_INDEX_UNMAPPED, 0xaa, 0xaa, 0xaa}};
+
+
+static gfx_pixmap_t *
+_gfxr_draw_cursor(int id, byte *resource, int size, int sci01)
+{
+	int colors[4] = {0, 1, GFX_CURSOR_TRANSPARENT, 1};
+	int line;
+	byte *data;
+	gfx_pixmap_t *retval;
+
+	if (sci01)
+		colors[3] = 2;
+
+	if (size != CURSOR_RESOURCE_SIZE) {
+		GFXERROR("Expected resource size of %d, but found %d\n", CURSOR_RESOURCE_SIZE, size);
+		return NULL;
+	}
+
+	retval = gfx_pixmap_alloc_index_data(gfx_new_pixmap(CURSOR_SIZE, CURSOR_SIZE, id, 0, 0));
+	retval->colors = gfx_sci01_cursor_colors;
+	retval->colors_nr = sci01? GFX_SCI01_CURSOR_COLORS_NR : GFX_SCI0_CURSOR_COLORS_NR;
+	retval->flags |= GFX_PIXMAP_FLAG_EXTERNAL_PALETTE;
+	retval->color_key = GFX_CURSOR_TRANSPARENT;
+
+	if (sci01) {
+		retval->xoffset = get_int_16(resource);
+		retval->yoffset = get_int_16(resource + 2);
+	} else if (resource[3]) /* center */
+		retval->xoffset = retval->yoffset = CURSOR_SIZE / 2;
+	else
+		retval->xoffset = retval->yoffset = 0;
+
+	resource += 4;
+
+	data = retval->index_data;
+	for (line = 0; line < 16; line++) {
+		int mask_a = get_int_16(resource + (line << 1));
+		int mask_b = get_int_16(resource + 32 + (line << 1));
+		int i;
+
+		for (i = 0; i < 16; i++) {
+			int color_code = ((mask_a << i) & 0x8000)
+				| (((mask_b << i) >> 1) & 0x4000);
+
+			*data++ = colors[color_code >> 14];
+		}
+	}
+	return retval;
+}
+
+
+gfx_pixmap_t *
+gfxr_draw_cursor0(int id, byte *resource, int size)
+{
+	return _gfxr_draw_cursor(id, resource, size, 0);
+}
+
+gfx_pixmap_t *
+gfxr_draw_cursor01(int id, byte *resource, int size)
+{
+	return _gfxr_draw_cursor(id, resource, size, 1);
+}
+