79 lines
No EOL
3.2 KiB
C++
79 lines
No EOL
3.2 KiB
C++
/*
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Crafter®.Graphics
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Copyright (C) 2025 Catcrafts®
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Catcrafts.net
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 3.0 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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module;
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#define STB_IMAGE_IMPLEMENTATION
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#include "../lib/stb_image.h"
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#include "../lib/stb_truetype.h"
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module Crafter.Graphics:RenderingElement_impl;
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import :RenderingElement;
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import :Window;
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import :Types;
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import :Font;
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import std;
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using namespace Crafter;
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RenderingElement::RenderingElement() : Transform() {
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}
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RenderingElement::RenderingElement(std::int_fast32_t anchorX, std::int_fast32_t anchorY, std::uint_fast32_t relativeWidth, std::uint_fast32_t relativeHeight, std::int_fast32_t anchorOffsetX, std::int_fast32_t anchorOffsetY, std::int_fast32_t z, bool ignoreScaling) : Transform(anchorX, anchorY, relativeWidth, relativeHeight, anchorOffsetX, anchorOffsetY, z, ignoreScaling) {
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}
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RenderingElement::RenderingElement(std::uint_fast32_t bufferWidth, std::uint_fast32_t bufferHeight, std::int_fast32_t anchorX, std::int_fast32_t anchorY, std::uint_fast32_t relativeWidth, std::uint_fast32_t relativeHeight, std::int_fast32_t anchorOffsetX, std::int_fast32_t anchorOffsetY, std::int_fast32_t z, bool ignoreScaling) : bufferWidth(bufferWidth), bufferHeight(bufferHeight), buffer(bufferWidth*bufferHeight), Transform(anchorX, anchorY, relativeWidth, relativeHeight, anchorOffsetX, anchorOffsetY, z, ignoreScaling) {
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}
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void RenderingElement::ResizeBuffer(std::uint_fast32_t width, std::uint_fast32_t height) {
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this->bufferWidth = width;
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this->bufferHeight = height;
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buffer.resize(width * height);
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}
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void RenderingElement::CopyNearestNeighbour(Pixel_BU8_GU8_RU8_AU8* dst, std::uint_fast32_t dstWidth, std::uint_fast32_t dstHeight) const {
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for (std::uint_fast32_t y = 0; y < dstHeight; y++) {
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std::uint_fast32_t srcY = y * bufferHeight / dstHeight;
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for (std::uint_fast32_t x = 0; x < dstWidth; x++) {
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std::uint_fast32_t srcX = x * bufferWidth / dstWidth;
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dst[y * dstWidth + x] = buffer[srcY * bufferWidth + srcX];
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}
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}
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}
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void RenderingElement::UpdatePosition(Window& window) {
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window.ScaleElement(*this);
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bufferScaled.resize(scaled.width * scaled.height);
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CopyNearestNeighbour(bufferScaled.data(), scaled.width, scaled.height);
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for(Transform* child : children) {
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child->UpdatePosition(window, *this);
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}
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}
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void RenderingElement::UpdatePosition(Window& window, Transform& parent) {
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window.ScaleElement(*this, parent);
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bufferScaled.resize(scaled.width * scaled.height);
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CopyNearestNeighbour(bufferScaled.data(), scaled.width, scaled.height);
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for(Transform* child : children) {
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child->UpdatePosition(window, *this);
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}
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} |