mirror of
https://github.com/love2d/love.git
synced 2026-08-15 15:51:12 +02:00
Alex Szpakowski
140 lines
3.5 KiB
C++
140 lines
3.5 KiB
C++
/**
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* Copyright (c) 2006-2022 LOVE Development Team
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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**/
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#include "common/config.h"
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#include "Deprecations.h"
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#include "Graphics.h"
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#include "Font.h"
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#include "common/deprecation.h"
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#include "timer/Timer.h"
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#include <algorithm>
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namespace love
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{
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namespace graphics
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{
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Deprecations::Deprecations()
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: currentDeprecationCount(0)
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, lastUpdatedTime(0.0)
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{
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}
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Deprecations::~Deprecations()
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{
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}
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void Deprecations::draw(Graphics *gfx)
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{
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if (!isDeprecationOutputEnabled())
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return;
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GetDeprecated deprecations;
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if (deprecations.all.empty())
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return;
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int total = (int) deprecations.all.size();
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if (total != currentDeprecationCount)
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{
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currentDeprecationCount = total;
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lastUpdatedTime = timer::Timer::getTime();
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}
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double showTime = 20.0;
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double fadeTime = 1.0;
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double delta = timer::Timer::getTime() - lastUpdatedTime;
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float alpha = 1.0f;
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if (delta > (showTime - fadeTime))
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alpha = (float) (1.0 - (delta - (showTime - fadeTime)) / fadeTime);
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if (alpha <= 0.0f)
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return;
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if (font.get() == nullptr)
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{
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auto hinting = font::TrueTypeRasterizer::HINTING_NORMAL;
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if (!isGammaCorrect() && gfx->getScreenDPIScale() <= 1.0)
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hinting = font::TrueTypeRasterizer::HINTING_LIGHT;
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font.set(gfx->newDefaultFont(9, hinting), Acquire::NORETAIN);
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}
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gfx->flushBatchedDraws();
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gfx->push(Graphics::STACK_ALL);
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gfx->reset();
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int maxcount = 4;
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int remaining = std::max(0, total - maxcount);
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std::vector<Font::ColoredString> strings;
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Colorf white(1, 1, 1, 1);
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// Grab the newest deprecation notices first.
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for (int i = total - 1; i >= remaining; --i)
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{
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if (!strings.empty())
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strings.back().str += "\n";
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const DeprecationInfo *info = deprecations.all[i];
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strings.push_back({getDeprecationNotice(*info, true), white});
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}
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if (remaining > 0)
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strings.push_back({"\n(And " + std::to_string(remaining) + " more)", white});
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int padding = 5;
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int width = 600;
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for (const auto &coloredstr : strings)
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width = std::max(width, font->getWidth(coloredstr.str) + padding * 2);
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float wraplimit = std::min(gfx->getWidth(), width - padding * 2);
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std::vector<std::string> wrappedlines;
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font->getWrap(strings, wraplimit, wrappedlines);
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int linecount = std::min((int) wrappedlines.size(), maxcount);
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int height = font->getHeight() * linecount + padding * 2;
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int x = 0;
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int y = std::max(gfx->getHeight() - height, 0);
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gfx->setColor(Colorf(0, 0, 0, 0.85 * alpha));
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gfx->rectangle(Graphics::DRAW_FILL, x, y, width, height);
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gfx->setColor(Colorf(1, 0.9, 0.8, 1 * alpha));
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gfx->setScissor({x, y, width, height});
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Matrix4 textm(x + padding, y + padding, 0, 1, 1, 0, 0, 0, 0);
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gfx->printf(strings, font.get(), wraplimit, Font::ALIGN_LEFT, textm);
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gfx->pop();
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}
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} // graphics
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} // love
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