75 lines
2.4 KiB
C++
75 lines
2.4 KiB
C++
// Copyright (c) 2016-2018 Kiwano - Nomango
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#include <kiwano/2d/Frame.h>
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#include <kiwano/render/TextureCache.h>
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namespace kiwano
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{
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Frame::Frame()
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{
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}
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bool Frame::Load(String const& file_path)
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{
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TexturePtr texture = TextureCache::Instance().AddOrGetTexture(file_path);
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if (texture->IsValid())
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{
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SetTexture(texture);
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return true;
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}
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return false;
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}
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bool Frame::Load(Resource const& res)
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{
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TexturePtr texture = TextureCache::Instance().AddOrGetTexture(res);
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if (texture->IsValid())
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{
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SetTexture(texture);
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return true;
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}
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return false;
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}
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void Frame::SetCropRect(Rect const& crop_rect)
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{
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if (texture_->IsValid())
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{
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auto bitmap_size = texture_->GetSize();
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crop_rect_.left_top.x = std::min(std::max(crop_rect.left_top.x, 0.f), bitmap_size.x);
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crop_rect_.left_top.y = std::min(std::max(crop_rect.left_top.y, 0.f), bitmap_size.y);
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crop_rect_.right_bottom.x = std::min(std::max(crop_rect.right_bottom.x, 0.f), bitmap_size.x);
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crop_rect_.right_bottom.y = std::min(std::max(crop_rect.right_bottom.y, 0.f), bitmap_size.y);
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}
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}
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void Frame::SetTexture(TexturePtr texture)
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{
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texture_ = texture;
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if (texture_->IsValid())
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{
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crop_rect_.left_top.x = crop_rect_.left_top.y = 0;
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crop_rect_.right_bottom.x = texture_->GetWidth();
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crop_rect_.right_bottom.y = texture_->GetHeight();
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}
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}
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}
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