faet: Support snap to grid (#742)

docx-core/src/documents/elements/paragraph.rs

@@ -226,6 +226,11 @@ impl Paragraph {
         self
     }
 
+    pub fn snap_to_grid(mut self, v: bool) -> Self {
+        self.property = self.property.snap_to_grid(v);
+        self
+    }
+
     pub fn keep_next(mut self, v: bool) -> Self {
         self.property = self.property.keep_next(v);
         self

docx-core/src/documents/elements/paragraph_property.rs

@@ -43,6 +43,8 @@ pub struct ParagraphProperty {
     pub text_alignment: Option<TextAlignment>,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub adjust_right_ind: Option<AdjustRightInd>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub snap_to_grid: Option<bool>,
     // read only
     #[serde(skip_serializing_if = "Option::is_none")]
     pub(crate) div_id: Option<String>,
@@ -99,6 +101,11 @@ impl ParagraphProperty {
         self
     }
 
+    pub fn snap_to_grid(mut self, v: bool) -> Self {
+        self.snap_to_grid = Some(v);
+        self
+    }
+
     pub fn keep_next(mut self, v: bool) -> Self {
         self.keep_next = Some(v);
         self
@@ -210,6 +217,12 @@ fn inner_build(p: &ParagraphProperty) -> Vec<u8> {
         .add_optional_child(&p.text_alignment)
         .add_optional_child(&p.adjust_right_ind);
 
+    if let Some(v) = p.snap_to_grid {
+        if v {
+            b = b.snap_to_grid()
+        }
+    }
+
     if let Some(v) = p.keep_next {
         if v {
             b = b.keep_next()

docx-core/src/reader/paragraph_property.rs

@@ -94,6 +94,11 @@ impl ElementReader for ParagraphProperty {
                             }
                             continue;
                         }
+                        XMLElement::SnapToGrid => {
+                            if read_bool(&attributes) {
+                                p.snap_to_grid = Some(true);
+                            }
+                        }
                         XMLElement::KeepNext => {
                             if read_bool(&attributes) {
                                 p.keep_next = Some(true);

docx-core/src/reader/xml_element.rs

@@ -52,6 +52,7 @@ pub enum XMLElement {
     Justification,
     OutlineLvl,
     Insert,
+    SnapToGrid,
     KeepNext,
     KeepLines,
     PageBreakBefore,
@@ -400,6 +401,7 @@ impl FromStr for XMLElement {
             "marBottom" => Ok(XMLElement::MarginBottom),
             "sym" => Ok(XMLElement::Sym),
             "webSettings" => Ok(XMLElement::WebSettings),
+            "snapToGrid" => Ok(XMLElement::SnapToGrid),
             "keepNext" => Ok(XMLElement::KeepNext),
             "keepLines" => Ok(XMLElement::KeepLines),
             "pageBreakBefore" => Ok(XMLElement::PageBreakBefore),

docx-core/src/xml_builder/elements.rs

@@ -167,6 +167,7 @@ impl XMLBuilder {
     // i.e. <w:szCs ... >
     closed_with_usize!(sz_cs, "w:szCs");
     closed_with_isize!(adjust_right_ind, "w:adjustRightInd");
+    closed!(snap_to_grid, "w:snapToGrid");
     closed_with_str!(text_alignment, "w:textAlignment");
 
     closed!(field_character, "w:fldChar", "w:fldCharType", "w:dirty");

docx-wasm/js/paragraph-property.ts

@@ -82,6 +82,7 @@ export type ParagraphProperty = {
   widowControl: boolean;
   paragraphPropertyChange?: ParagraphPropertyChange;
   outlineLvl?: number | null;
+  snapToGrid?: boolean;
   adjustRightInd?: number;
   tabs?: Tab[];
   frameProperty?: FrameProperty;
@@ -334,6 +335,10 @@ export const setParagraphProperty = <T extends wasm.Paragraph | wasm.Style>(
     target = target.keep_lines(true) as T;
   }
 
+  if (property.snapToGrid != null) {
+    target = target.snap_to_grid(!!property.snapToGrid) as T;
+  }
+
   if (property.keepNext) {
     target = target.keep_next(true) as T;
   }

docx-wasm/src/paragraph.rs

@@ -208,6 +208,11 @@ impl Paragraph {
         self
     }
 
+    pub fn snap_to_grid(mut self, v: bool) -> Self {
+        self.0 = self.0.snap_to_grid(v);
+        self
+    }
+
     pub fn keep_lines(mut self, v: bool) -> Self {
         self.0 = self.0.keep_lines(v);
         self

docx-wasm/src/style.rs

@@ -159,6 +159,11 @@ impl Style {
         self
     }
 
+    pub fn snap_to_grid(mut self, v: bool) -> Self {
+        self.0.paragraph_property = self.0.paragraph_property.snap_to_grid(v);
+        self
+    }
+
     pub fn keep_next(mut self, v: bool) -> Self {
         self.0.paragraph_property = self.0.paragraph_property.keep_next(v);
         self