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https://github.com/google/pebble.git
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75 lines
2.5 KiB
C
75 lines
2.5 KiB
C
/*
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* Copyright 2024 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "rotbmp_pair_layer.h"
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#include "system/logging.h"
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#include "system/passert.h"
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static void set_compositing(RotBmpPairLayer *pair) {
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rot_bitmap_set_compositing_mode(&pair->white_layer, GCompOpOr);
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rot_bitmap_set_compositing_mode(&pair->black_layer, GCompOpClear);
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}
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void rotbmp_pair_layer_init(RotBmpPairLayer *pair, GBitmap *white, GBitmap *black) {
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if (white->bounds.size.w != black->bounds.size.w
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&& white->bounds.size.h != black->bounds.size.h) {
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PBL_LOG(LOG_LEVEL_ERROR, "rotbmp_pair inited with unmatching bitmaps");
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return;
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}
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rot_bitmap_layer_init(&pair->white_layer, white);
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rot_bitmap_layer_init(&pair->black_layer, black);
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set_compositing(pair);
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layer_init(&pair->layer, &pair->white_layer.layer.frame);
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layer_add_child(&pair->layer, &pair->white_layer.layer);
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layer_add_child(&pair->layer, &pair->black_layer.layer);
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}
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void rotbmp_pair_layer_deinit(RotBmpPairLayer *pair) {
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layer_deinit(&pair->white_layer.layer);
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layer_deinit(&pair->black_layer.layer);
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layer_deinit(&pair->layer);
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}
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void rotbmp_pair_layer_set_angle(RotBmpPairLayer *pair, int32_t angle) {
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rot_bitmap_layer_set_angle(&pair->white_layer, angle);
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rot_bitmap_layer_set_angle(&pair->black_layer, angle);
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}
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void rotbmp_pair_layer_increment_angle(RotBmpPairLayer *pair, int32_t angle_change) {
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rot_bitmap_layer_increment_angle(&pair->white_layer, angle_change);
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rot_bitmap_layer_increment_angle(&pair->black_layer, angle_change);
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}
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void rotbmp_pair_layer_set_src_ic(RotBmpPairLayer *pair, GPoint ic) {
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rot_bitmap_set_src_ic(&pair->white_layer, ic);
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rot_bitmap_set_src_ic(&pair->black_layer, ic);
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layer_set_frame(&pair->layer, &(GRect) { pair->layer.frame.origin,
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pair->white_layer.layer.bounds.size });
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}
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void rotbmp_pair_layer_invert_colors(RotBmpPairLayer *pair) {
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RotBitmapLayer temp = pair->black_layer;
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pair->black_layer = pair->white_layer;
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pair->white_layer = temp;
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set_compositing(pair);
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}
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