f2b164d6e8
Reviewed-on: https://git.madvoxel.net/OpenVulkano/OpenVulkano/pulls/186 Reviewed-by: Georg Hagen <georg.hagen@madvoxel.com> Co-authored-by: ohyzha <oleksii.hyzha.ext@madvoxel.com> Co-committed-by: ohyzha <oleksii.hyzha.ext@madvoxel.com>
62 lines
2.5 KiB
C++
62 lines
2.5 KiB
C++
/*
|
|
* 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 "Scene/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;
|
|
};
|
|
}
|