1 files changed, 117 insertions, 0 deletions
diff --git a/circuitpython/shared-bindings/displayio/Shape.c b/circuitpython/shared-bindings/displayio/Shape.c
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+++ b/circuitpython/shared-bindings/displayio/Shape.c
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+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Scott Shawcroft for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "shared-bindings/displayio/Shape.h"
+
+#include <stdint.h>
+
+#include "py/binary.h"
+#include "py/objproperty.h"
+#include "py/runtime.h"
+#include "shared-bindings/util.h"
+#include "supervisor/shared/translate.h"
+
+//| class Shape:
+//|     """Represents a shape made by defining boundaries that may be mirrored."""
+//|
+//|     def __init__(self, width: int, height: int, *, mirror_x: bool = False, mirror_y: bool = False) -> None:
+//|         """Create a Shape object with the given fixed size. Each pixel is one bit and is stored by the
+//|         column boundaries of the shape on each row. Each row's boundary defaults to the full row.
+//|
+//|         :param int width: The number of pixels wide
+//|         :param int height: The number of pixels high
+//|         :param bool mirror_x: When true the left boundary is mirrored to the right.
+//|         :param bool mirror_y: When true the top boundary is mirrored to the bottom."""
+//|         ...
+//|
+STATIC mp_obj_t displayio_shape_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
+    enum { ARG_width, ARG_height, ARG_mirror_x, ARG_mirror_y };
+    static const mp_arg_t allowed_args[] = {
+        { MP_QSTR_width, MP_ARG_REQUIRED | MP_ARG_INT },
+        { MP_QSTR_height, MP_ARG_REQUIRED | MP_ARG_INT },
+        { MP_QSTR_mirror_x, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = false} },
+        { MP_QSTR_mirror_y, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = false} },
+    };
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+
+    mp_int_t width = args[ARG_width].u_int;
+    if (width < 1) {
+        mp_raise_ValueError_varg(translate("%q must be >= 1"), MP_QSTR_width);
+    }
+    mp_int_t height = args[ARG_height].u_int;
+    if (height < 1) {
+        mp_raise_ValueError_varg(translate("%q must be >= 1"), MP_QSTR_height);
+    }
+
+    displayio_shape_t *self = m_new_obj(displayio_shape_t);
+    self->base.type = &displayio_shape_type;
+    common_hal_displayio_shape_construct(self,
+        width,
+        height,
+        args[ARG_mirror_x].u_bool,
+        args[ARG_mirror_y].u_bool);
+
+    return MP_OBJ_FROM_PTR(self);
+}
+
+
+//|     def set_boundary(self, y: int, start_x: int, end_x: int) -> None:
+//|         """Loads pre-packed data into the given row."""
+//|         ...
+//|
+STATIC mp_obj_t displayio_shape_obj_set_boundary(size_t n_args, const mp_obj_t *args) {
+    (void)n_args;
+    displayio_shape_t *self = MP_OBJ_TO_PTR(args[0]);
+    mp_int_t y;
+    if (!mp_obj_get_int_maybe(args[1], &y)) {
+        mp_raise_ValueError(translate("y should be an int"));
+    }
+    mp_int_t start_x;
+    if (!mp_obj_get_int_maybe(args[2], &start_x)) {
+        mp_raise_ValueError(translate("start_x should be an int"));
+    }
+    mp_int_t end_x;
+    if (!mp_obj_get_int_maybe(args[3], &end_x)) {
+        mp_raise_ValueError(translate("end_x should be an int"));
+    }
+    common_hal_displayio_shape_set_boundary(self, y, start_x, end_x);
+
+    return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(displayio_shape_set_boundary_obj, 4, 4, displayio_shape_obj_set_boundary);
+
+STATIC const mp_rom_map_elem_t displayio_shape_locals_dict_table[] = {
+    { MP_ROM_QSTR(MP_QSTR_set_boundary), MP_ROM_PTR(&displayio_shape_set_boundary_obj) },
+};
+STATIC MP_DEFINE_CONST_DICT(displayio_shape_locals_dict, displayio_shape_locals_dict_table);
+
+const mp_obj_type_t displayio_shape_type = {
+    { &mp_type_type },
+    .name = MP_QSTR_Shape,
+    .make_new = displayio_shape_make_new,
+    .locals_dict = (mp_obj_dict_t *)&displayio_shape_locals_dict,
+};