feat: add overview jump mode

src/draw/text-node.h

@@ -0,0 +1,52 @@
+#ifndef MANGO_TEXT_NODE_H
+#define MANGO_TEXT_NODE_H
+
+#include <wayland-server-core.h>
+#include <wlr/types/wlr_scene.h>
+
+struct mango_text_node {
+	struct wlr_scene_buffer *scene_buffer;
+	int logical_width;
+	int logical_height;
+	const char *font_desc;
+
+	// 外观属性
+	float fg_color[4];	   // 文本颜色 RGBA，默认白色
+	float bg_color[4];	   // 背景色 RGBA，默认透明
+	float border_color[4]; // 边框色 RGBA，默认透明
+	int32_t border_width;  // 边框宽度（逻辑像素），<=0 则不绘制
+	int32_t corner_radius; // 圆角半径（逻辑像素），<0 时自动取
+						   // min(width,height)/2 形成胶囊
+	int32_t padding_x;	   // 文本左右内边距（逻辑像素）
+	int32_t padding_y;	   // 文本上下内边距（逻辑像素）
+};
+
+typedef struct {
+	float fg_color[4];
+	float bg_color[4];
+	float border_color[4];
+	int32_t border_width;
+	int32_t corner_radius;
+	int32_t padding_x;
+	int32_t padding_y;
+	const char *font_desc;
+} JumphitData;
+
+struct mango_text_node *mango_text_node_create(struct wlr_scene_tree *parent,
+											   JumphitData data);
+void mango_text_node_destroy(struct mango_text_node *node);
+void mango_text_node_update(struct mango_text_node *node, const char *text,
+							float scale);
+
+// 外观设置接口
+void mango_text_node_set_background(struct mango_text_node *node, float r,
+									float g, float b, float a);
+void mango_text_node_set_border(struct mango_text_node *node, float r, float g,
+								float b, float a, float width, float radius);
+void mango_text_node_set_padding(struct mango_text_node *node, float pad_x,
+								 float pad_y);
+
+void mango_text_node_destroy(struct mango_text_node *node);
+void mango_text_global_finish(void);
+
+#endif