ppsspp/Common/Render/Text/draw_text_android.h

#pragma once

#include "ppsspp_config.h"

#include <map>
#include "Common/Render/Text/draw_text.h"

#if PPSSPP_PLATFORM(ANDROID)

#include <jni.h>

struct AndroidFontEntry {
	double size;
};

class TextDrawerAndroid : public TextDrawer {
public:
	TextDrawerAndroid(Draw::DrawContext *draw);
	~TextDrawerAndroid();

	bool IsReady() const override;
	uint32_t SetFont(const char *fontName, int size, int flags) override;
	void SetFont(uint32_t fontHandle) override;  // Shortcut once you've set the font once.
	void MeasureString(const char *str, size_t len, float *w, float *h) override;
	void MeasureStringRect(const char *str, size_t len, const Bounds &bounds, float *w, float *h, int align = ALIGN_TOPLEFT) override;
	void DrawString(DrawBuffer &target, const char *str, float x, float y, uint32_t color, int align = ALIGN_TOPLEFT) override;
	void DrawStringBitmap(std::vector<uint8_t> &bitmapData, TextStringEntry &entry, Draw::DataFormat texFormat, const char *str, int align = ALIGN_TOPLEFT) override;
	// Use for housekeeping like throwing out old strings.
	void OncePerFrame() override;

protected:
	void ClearCache() override;

private:
	std::string NormalizeString(std::string str);

	// JNI functions
	jclass cls_textRenderer;
	jmethodID method_measureText;
	jmethodID method_renderText;

	uint32_t fontHash_;
	bool use4444Format_ = false;

	std::map<uint32_t, AndroidFontEntry> fontMap_;

	std::map<CacheKey, std::unique_ptr<TextStringEntry>> cache_;
	std::map<CacheKey, std::unique_ptr<TextMeasureEntry>> sizeCache_;
};

#endif