57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
#pragma once
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#include "common.h"
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#include "Font.h"
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#include "iAllocator.h"
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#include "iClock.h"
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#include "iElementFactory.h"
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#include "Texture.h"
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#include "TextureElement.h"
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namespace gj {
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class GlyphElementFactory : public iElementFactory {
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public:
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GlyphElementFactory(GlyphElementFactory&&) = delete;
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GlyphElementFactory(const GlyphElementFactory&) = delete;
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GlyphElementFactory& operator=(GlyphElementFactory&&) = delete;
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GlyphElementFactory& operator=(const GlyphElementFactory&) = delete;
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GlyphElementFactory(iAllocator* alloc) : alloc_(alloc) {
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}
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UniqPtr<iElement> Create(Param&& param) override {
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if (param.custom.size() != 3) return nullptr;
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const std::string text = std::get<std::string>(param.custom[0]);
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const std::string name = std::get<std::string>(param.custom[1]);
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const intmax_t size = std::get<double>(param.custom[2]);
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auto& font = FindOrCreateFont(name);
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auto tex = std::move(font.RenderGlyphs(ConvertStrToWstr(text), size)); /* TODO */
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return alloc_->MakeUniq<iElement, TextureElement>(
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param.period, std::move(tex), std::move(param.driver));
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}
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private:
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Font& FindOrCreateFont(const std::string& name) {
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auto found = fonts_.find(name);
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if (found != fonts_.end()) {
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return *found->second;
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}
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auto f = alloc_->MakeUniq<Font>(alloc_, name);
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auto ptr = f.get();
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fonts_[name] = std::move(f);
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return *ptr;
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}
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iAllocator* alloc_;
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std::map<std::string, UniqPtr<Font>> fonts_;
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};
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} |