51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
#ifndef GRAPHICS_CORE_FONT_HPP_
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#define GRAPHICS_CORE_FONT_HPP_
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#include <memory>
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#include <string>
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#include <vector>
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#include "../../typedefs.hpp"
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class Texture;
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class Batch2D;
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enum class FontStyle {
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none,
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shadow,
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outline
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};
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class Font {
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int lineHeight;
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int yoffset;
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public:
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std::vector<std::unique_ptr<Texture>> pages;
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Font(std::vector<std::unique_ptr<Texture>> pages, int lineHeight, int yoffset);
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~Font();
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int getLineHeight() const;
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int getYOffset() const;
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/// @brief Calculate text width in pixels
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/// @param text selected text
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/// @param length max substring length (default: no limit)
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/// @return pixel width of the substring
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int calcWidth(const std::wstring& text, size_t length=-1);
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/// @brief Calculate text width in pixels
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/// @param text selected text
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/// @param offset start of the substring
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/// @param length max substring length
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/// @return pixel width of the substring
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int calcWidth(const std::wstring& text, size_t offset, size_t length);
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/// @brief Check if character is visible (non-whitespace)
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/// @param codepoint character unicode codepoint
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bool isPrintableChar(uint codepoint) const;
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void draw(Batch2D* batch, std::wstring text, int x, int y);
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void draw(Batch2D* batch, std::wstring text, int x, int y, FontStyle style);
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void draw(Batch2D* batch, std::wstring_view text, int x, int y, FontStyle style);
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};
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#endif // GRAPHICS_CORE_FONT_HPP_
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