refactor: share editor content layout helpers
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@@ -8,7 +8,10 @@
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//! - `hover_anchor_transform`
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//! - `block_menu_layout`(参数化版)
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use crate::editor_runtime::block_hover_state::{BlockMenuLayout, HoveredBlockState};
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use crate::editor_runtime::{
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block_hover_state::{BlockMenuLayout, HoveredBlockState},
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content_layout::content_text_left,
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};
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/// 多行块的最小高度阈值,超过此值视作多行。
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const HANDLE_MULTILINE_HEIGHT: f64 = 40.0;
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@@ -16,29 +19,6 @@ const HANDLE_MULTILINE_HEIGHT: f64 = 40.0;
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/// handle shell 菜单左侧最小限制。
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const HANDLE_MENU_LEFT_LIMIT: f64 = -320.0;
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/// 内容列水平内边距(与 lib.rs 中同名常量同值)。
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const CONTENT_COLUMN_HORIZONTAL_PADDING: f64 = 48.0;
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/// 内容列最大宽度(与 lib.rs 中同名常量同值)。
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const CONTENT_COLUMN_MAX_WIDTH: f64 = 708.0;
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/// 根据 stage 宽度计算实际内容列宽。
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fn content_column_width(stage_rect_width: f64) -> f64 {
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let available = (stage_rect_width - (CONTENT_COLUMN_HORIZONTAL_PADDING * 2.0)).max(0.0);
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available.min(CONTENT_COLUMN_MAX_WIDTH)
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}
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/// 内容列左侧相对于 stage 的偏移。
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fn content_column_left(stage_rect_width: f64) -> f64 {
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let column_width = content_column_width(stage_rect_width);
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((stage_rect_width - column_width) / 2.0).max(0.0)
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}
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/// 内容文本区左侧相对于 stage 的偏移(列左内边距后)。
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fn content_text_left(stage_rect_width: f64) -> f64 {
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content_column_left(stage_rect_width) + CONTENT_COLUMN_HORIZONTAL_PADDING
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}
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/// 计算 handle shell 锚点在 stage 内的垂直位置。
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pub(crate) fn hover_anchor_top(block: &HoveredBlockState) -> f64 {
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if block.height > HANDLE_MULTILINE_HEIGHT {
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@@ -0,0 +1,22 @@
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/// 内容列最大宽度。
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pub(crate) const CONTENT_COLUMN_MAX_WIDTH: f64 = 708.0;
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/// 内容列水平内边距。
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pub(crate) const CONTENT_COLUMN_HORIZONTAL_PADDING: f64 = 48.0;
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/// 根据 stage 宽度计算实际内容列宽。
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pub(crate) fn content_column_width(stage_rect_width: f64) -> f64 {
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let available = (stage_rect_width - (CONTENT_COLUMN_HORIZONTAL_PADDING * 2.0)).max(0.0);
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available.min(CONTENT_COLUMN_MAX_WIDTH)
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}
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/// 内容列左侧相对于 stage 的偏移。
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pub(crate) fn content_column_left(stage_rect_width: f64) -> f64 {
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let column_width = content_column_width(stage_rect_width);
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((stage_rect_width - column_width) / 2.0).max(0.0)
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}
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/// 内容文本区左侧相对于 stage 的偏移。
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pub(crate) fn content_text_left(stage_rect_width: f64) -> f64 {
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content_column_left(stage_rect_width) + CONTENT_COLUMN_HORIZONTAL_PADDING
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}
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@@ -6,6 +6,7 @@ pub(crate) mod block_menu_document;
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pub(crate) mod block_menu_overlay;
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pub(crate) mod block_menu_legacy_html;
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pub(crate) mod command_sync;
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pub(crate) mod content_layout;
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pub(crate) mod dom_events;
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pub(crate) mod dom_selection;
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pub(crate) mod editor_focus;
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