Move some more classes

2025-01-26 18:16:18 +01:00
parent 48b3c0745b
commit c8d7af3178
17 changed files with 17 additions and 16 deletions
--- a/openVulkanoCpp/Scene/Text/BitmapFontAtlasGenerator.hpp
+++ b/openVulkanoCpp/Scene/Text/BitmapFontAtlasGenerator.hpp
@@ -0,0 +1,61 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+#include "FontAtlasGeneratorBase.hpp"
+#include "SubpixelLayout.hpp"
+#include "Shelf.hpp"
+
+namespace OpenVulkano::Scene
+{
+	class FontPixelSizeConfig
+	{
+	public:
+		FontPixelSizeConfig(float size = 24.f, float dpi = 72.f, bool isPixelSize = true)
+		    : m_size(size), m_dpi(dpi), m_isPixelSize(isPixelSize)
+		{
+		}
+		void SetSize(float size) { m_size = size; }
+		void SetDpi(float dpi) { m_dpi = dpi; }
+		void SetIsPixelSize(bool isPixelSize) { m_isPixelSize = isPixelSize; }
+		[[nodiscard]] float GetSize() const { return m_size; }
+		[[nodiscard]] float GetDpi() const { return m_dpi; }
+		[[nodiscard]] bool GetIsPixelSize() const { return m_isPixelSize; }
+		[[nodiscard]] unsigned CalculatePixelSize() const { return m_isPixelSize ? m_size : (m_size * m_dpi) / 72.0f; }
+	private:
+		float m_size;
+		float m_dpi;
+		bool m_isPixelSize;
+	};
+
+	class BitmapFontAtlasGenerator : public FontAtlasGeneratorBase
+	{
+	public:
+		BitmapFontAtlasGenerator(FontPixelSizeConfig config = FontPixelSizeConfig(),
+		                         std::optional<SubpixelLayout> subpixelLayout = std::nullopt)
+		    : FontAtlasGeneratorBase(subpixelLayout.has_value() && *subpixelLayout < SubpixelLayout::UNKNOWN ? 4 : 1)
+		    , m_pixelSizeConfig(config)
+		    , m_subpixelLayout(subpixelLayout.value_or(SubpixelLayout::UNKNOWN))
+		{
+		}
+		void GenerateAtlas(const std::string& fontFile, const std::set<uint32_t>& charset,
+		                   const std::optional<std::string>& pngOutput = std::nullopt) override;
+		void GenerateAtlas(const Array<char>& fontData, const std::set<uint32_t>& charset,
+		                   const std::optional<std::string>& pngOutput = std::nullopt) override;
+	private:
+		void Generate(const std::variant<std::string, Array<char>>& source, const std::set<uint32_t>& chset, const std::optional<std::string>& pngOutput);
+		void FillGlyphsInfo(const std::vector<GlyphForPacking>& allGlyphs, const FtFaceRecPtr& face, double scaleFactor);
+		void FillSubpixelData(const FT_Bitmap& bitmap, const GlyphForPacking& glyph);
+		FT_Int32 GetGlyphRenderMode() const;
+		// tmp function
+		Math::Vector2ui ScaleGlyphSize(unsigned int w, unsigned int h) const;
+		std::pair<std::vector<GlyphForPacking>, double> InitGlyphsForPacking(const std::set<uint32_t>& chset, const FtFaceRecPtr& face);
+	private:
+		FontPixelSizeConfig m_pixelSizeConfig;
+		SubpixelLayout m_subpixelLayout;
+	};
+}