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-rw-r--r--amiga/font.c83
1 files changed, 83 insertions, 0 deletions
diff --git a/amiga/font.c b/amiga/font.c
new file mode 100644
index 000000000..49c1cdc8c
--- /dev/null
+++ b/amiga/font.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2005 James Bursa <bursa@users.sourceforge.net>
+ * 2008 Chris Young <chris@unsatisfactorysoftware.co.uk>
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * NetSurf 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; version 2 of the License.
+ *
+ * NetSurf 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 this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <assert.h>
+#include "css/css.h"
+#include "render/font.h"
+
+static bool nsfont_width(const struct css_style *style,
+ const char *string, size_t length,
+ int *width);
+
+static bool nsfont_position_in_string(const struct css_style *style,
+ const char *string, size_t length,
+ int x, size_t *char_offset, int *actual_x);
+
+static bool nsfont_split(const struct css_style *style,
+ const char *string, size_t length,
+ int x, size_t *char_offset, int *actual_x);
+
+const struct font_functions nsfont = {
+ nsfont_width,
+ nsfont_position_in_string,
+ nsfont_split
+};
+
+bool nsfont_width(const struct css_style *style,
+ const char *string, size_t length,
+ int *width)
+{
+ assert(style);
+ assert(string);
+
+ *width = length * 10;
+ return true;
+}
+
+
+bool nsfont_position_in_string(const struct css_style *style,
+ const char *string, size_t length,
+ int x, size_t *char_offset, int *actual_x)
+{
+ assert(style);
+ assert(string);
+
+ *char_offset = (x + 5) / 10;
+ if (length < *char_offset)
+ *char_offset = length;
+ *actual_x = *char_offset * 10;
+ return true;
+}
+
+
+bool nsfont_split(const struct css_style *style,
+ const char *string, size_t length,
+ int x, size_t *char_offset, int *actual_x)
+{
+ assert(style);
+ assert(string);
+
+ *char_offset = x / 10;
+ if (length < *char_offset)
+ *char_offset = length;
+ while (*char_offset && string[*char_offset] != ' ')
+ (*char_offset)--;
+ *actual_x = *char_offset * 10;
+ return true;
+}