54 lines
No EOL
2.2 KiB
C++
54 lines
No EOL
2.2 KiB
C++
/*
|
|
Crafter®.Graphics
|
|
Copyright (C) 2025 Catcrafts®
|
|
catcrafts.net
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License version 3.0 as published by the Free Software Foundation;
|
|
|
|
This library 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with this library; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
module Crafter.Graphics:UiElementBuffer_impl;
|
|
import :UiElementBuffer;
|
|
import :UiElement;
|
|
import :WindowFramebuffer;
|
|
import std;
|
|
|
|
namespace Crafter {
|
|
UiElementBuffer::UiElementBuffer(UiElementBase& parent, std::uint_fast32_t width, std::uint_fast32_t height) : parent(parent), width(width), height(height) {
|
|
|
|
}
|
|
|
|
void UiElementBuffer::DrawNearestNeighbour(Pixel_BU8_GU8_RU8_AU8* dst, std::uint_fast32_t dstWidth, std::uint_fast32_t dstHeight) const {
|
|
for (std::uint_fast32_t y = 0; y < dstHeight; y++) {
|
|
std::uint_fast32_t srcY = y * height / dstHeight;
|
|
for (std::uint_fast32_t x = 0; x < dstWidth; x++) {
|
|
std::uint_fast32_t srcX = x * width / dstWidth;
|
|
dst[y * dstWidth + x] = buffer[srcY * width + srcX];
|
|
}
|
|
}
|
|
}
|
|
|
|
ScaleData UiElementBuffer::ScaleElement(const UiElementBase& element, ScaleData own, WindowFramebuffer& window) const {
|
|
ScaleData data;
|
|
if(element.ignoreScaling) {
|
|
data.width = element.relativeWidth*own.width;
|
|
data.height = element.relativeHeight*own.height;
|
|
} else {
|
|
data.width = element.relativeWidth*own.width*window.scale;
|
|
data.height = element.relativeHeight*own.height*window.scale;
|
|
}
|
|
data.x = ((element.anchorX*own.width)-(element.anchorOffsetX*data.width))+own.x;
|
|
data.y = ((element.anchorY*own.height)-(element.anchorOffsetY*data.height))+own.y;
|
|
return data;
|
|
}
|
|
} |