Remove `fontSize` parameter. Must use `style` only.

appnav/src/main/kotlin/io/element/android/appnav/room/LoadingRoomNodeView.kt

@@ -81,7 +81,7 @@ fun LoadingRoomNodeView(
                     Text(
                         text = stringResource(id = CommonStrings.error_unknown),
                         color = ElementTheme.colors.textSecondary,
-                        fontSize = 14.sp,
+                        style = ElementTheme.typography.fontBodyMdRegular,
                     )
                 } else {
                     CircularProgressIndicator()

features/createroom/impl/src/main/kotlin/io/element/android/features/createroom/impl/addpeople/AddPeopleView.kt

@@ -110,7 +110,7 @@ fun AddPeopleViewTopBar(
                 val textActionResId = if (hasSelectedUsers) CommonStrings.action_next else CommonStrings.action_skip
                 Text(
                     text = stringResource(id = textActionResId),
-                    fontSize = 16.sp,
+                    style = ElementTheme.typography.fontBodyLgMedium,
                 )
             }
         }

features/createroom/impl/src/main/kotlin/io/element/android/features/createroom/impl/components/RoomPrivacyOption.kt

@@ -71,7 +71,7 @@ fun RoomPrivacyOption(
         ) {
             Text(
                 text = roomPrivacyItem.title,
-                fontSize = 16.sp,
+                style = ElementTheme.typography.fontBodyLgRegular,
                 color = MaterialTheme.colorScheme.primary,
             )
             Spacer(Modifier.size(3.dp))

features/createroom/impl/src/main/kotlin/io/element/android/features/createroom/impl/configureroom/ConfigureRoomView.kt

@@ -43,11 +43,9 @@ import androidx.compose.ui.focus.FocusManager
 import androidx.compose.ui.input.pointer.pointerInput
 import androidx.compose.ui.platform.LocalFocusManager
 import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.tooling.preview.PreviewParameter
 import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
 import io.element.android.features.createroom.impl.R
 import io.element.android.features.createroom.impl.components.RoomPrivacyOption
 import io.element.android.libraries.architecture.Async
@@ -199,7 +197,7 @@ fun ConfigureRoomToolbar(
             ) {
                 Text(
                     text = stringResource(CommonStrings.action_create),
-                    fontSize = 16.sp,
+                    style = ElementTheme.typography.fontBodyLgMedium,
                 )
             }
         }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/media/local/LocalMediaView.kt

@@ -66,6 +66,7 @@ import io.element.android.libraries.designsystem.R
 import io.element.android.libraries.designsystem.theme.components.Icon
 import io.element.android.libraries.designsystem.theme.components.Text
 import io.element.android.libraries.designsystem.utils.OnLifecycleEvent
+import io.element.android.libraries.theme.ElementTheme
 import me.saket.telephoto.zoomable.ZoomSpec
 import me.saket.telephoto.zoomable.ZoomableState
 import me.saket.telephoto.zoomable.coil.ZoomableAsyncImage
@@ -238,7 +239,7 @@ fun MediaFileView(
                 Text(
                     text = info.name,
                     maxLines = 2,
-                    fontSize = 16.sp,
+                    style = ElementTheme.typography.fontBodyLgRegular,
                     overflow = TextOverflow.Ellipsis,
                     textAlign = TextAlign.Center,
                     color = MaterialTheme.colorScheme.primary
@@ -246,7 +247,7 @@ fun MediaFileView(
                 Spacer(modifier = Modifier.height(4.dp))
                 Text(
                     text = formatFileExtensionAndSize(info.fileExtension, info.formattedFileSize),
-                    fontSize = 14.sp,
+                    style = ElementTheme.typography.fontBodyMdRegular,
                     maxLines = 1,
                     overflow = TextOverflow.Ellipsis,
                     color = MaterialTheme.colorScheme.primary

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/EmojiPicker.kt

@@ -48,6 +48,7 @@ import io.element.android.libraries.designsystem.preview.ElementPreviewDark
 import io.element.android.libraries.designsystem.preview.ElementPreviewLight
 import io.element.android.libraries.designsystem.theme.components.Icon
 import io.element.android.libraries.designsystem.theme.components.Text
+import io.element.android.libraries.theme.ElementTheme
 import kotlinx.coroutines.launch
 
 @OptIn(ExperimentalFoundationApi::class)
@@ -105,8 +106,10 @@ fun EmojiPicker(
                             ),
                         contentAlignment = Alignment.Center
                     ) {
-                        Text(text = item.unicode, fontSize = 20.sp)
-                    }
+                        Text(
+                            text = item.unicode,
+                            style = ElementTheme.typography.fontHeadingSmRegular,
+                        )                    }
                 }
             }
         }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/MessageEventBubble.kt

@@ -163,8 +163,8 @@ private fun ContentToPreview(state: BubbleState) {
                 contentAlignment = Alignment.Center,
             ) {
                 Text(
-                    fontSize = 10.sp,
-                    text = "${state.groupPosition.javaClass.simpleName} m:${state.isMine.to01()} h:${state.isHighlighted.to01()}"
+                    text = "${state.groupPosition.javaClass.simpleName} m:${state.isMine.to01()} h:${state.isHighlighted.to01()}",
+                    style = ElementTheme.typography.fontBodyXsRegular,
                 )
             }
         }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/MessagesReactionButton.kt

@@ -151,7 +151,7 @@ private fun ReactionContent(
         Text(
             text = reaction.count.toString(),
             color = if (reaction.isHighlighted) MaterialTheme.colorScheme.primary else MaterialTheme.colorScheme.secondary,
-            fontSize = 14.sp,
+            style = ElementTheme.typography.fontBodyMdRegular,
         )
     }
 }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/TimelineItemEventRow.kt

@@ -336,9 +336,8 @@ private fun MessageSenderInformation(
             Spacer(modifier = Modifier.width(4.dp))
             Text(
                 text = sender,
-                fontSize = 14.sp,
                 color = MaterialTheme.colorScheme.primary,
-                style = MaterialTheme.typography.titleMedium,
+                style = ElementTheme.typography.fontBodyMdMedium,
             )
         }
     }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/event/TimelineItemFileView.kt

@@ -75,13 +75,13 @@ fun TimelineItemFileView(
                 text = content.body,
                 color = ElementTheme.materialColors.primary,
                 maxLines = 2,
-                fontSize = 16.sp,
+                style = ElementTheme.typography.fontBodyLgRegular,
                 overflow = TextOverflow.Ellipsis
             )
             Text(
                 text = content.fileExtensionAndSize + extraPadding.getStr(12.sp),
                 color = ElementTheme.materialColors.secondary,
-                fontSize = 12.sp,
+                style = ElementTheme.typography.fontBodySmRegular,
                 maxLines = 1,
                 overflow = TextOverflow.Ellipsis,
             )

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/event/TimelineItemInformativeView.kt

@@ -35,6 +35,7 @@ import io.element.android.libraries.designsystem.preview.ElementPreviewDark
 import io.element.android.libraries.designsystem.preview.ElementPreviewLight
 import io.element.android.libraries.designsystem.theme.components.Icon
 import io.element.android.libraries.designsystem.theme.components.Text
+import io.element.android.libraries.theme.ElementTheme
 
 @Composable
 fun TimelineItemInformativeView(
@@ -58,7 +59,7 @@ fun TimelineItemInformativeView(
         Text(
             fontStyle = FontStyle.Italic,
             color = MaterialTheme.colorScheme.secondary,
-            fontSize = 14.sp,
+            style = ElementTheme.typography.fontBodyMdRegular,
             text = text + extraPadding.getStr(14.sp)
         )
     }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/event/TimelineItemStateView.kt

@@ -21,12 +21,12 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.sp
 import io.element.android.features.messages.impl.timeline.model.event.TimelineItemStateContent
 import io.element.android.features.messages.impl.timeline.model.event.aTimelineItemStateEventContent
 import io.element.android.libraries.designsystem.preview.ElementPreviewDark
 import io.element.android.libraries.designsystem.preview.ElementPreviewLight
 import io.element.android.libraries.designsystem.theme.components.Text
+import io.element.android.libraries.theme.ElementTheme
 
 @Composable
 fun TimelineItemStateView(
@@ -36,7 +36,7 @@ fun TimelineItemStateView(
     Text(
         modifier = modifier,
         color = MaterialTheme.colorScheme.secondary,
-        fontSize = 13.sp,
+        style = ElementTheme.typography.fontBodyMdRegular,
         text = content.body,
         textAlign = TextAlign.Center,
     )

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/components/group/GroupHeaderView.kt

@@ -41,6 +41,7 @@ import io.element.android.libraries.designsystem.preview.ElementPreviewLight
 import io.element.android.libraries.designsystem.theme.components.Icon
 import io.element.android.libraries.designsystem.theme.components.Surface
 import io.element.android.libraries.designsystem.theme.components.Text
+import io.element.android.libraries.theme.ElementTheme
 
 private val CORNER_RADIUS = 8.dp
 
@@ -76,7 +77,7 @@ fun GroupHeaderView(
                 Text(
                     text = text,
                     color = MaterialTheme.colorScheme.secondary,
-                    fontSize = 13.sp
+                    style = ElementTheme.typography.fontBodyMdRegular,
                 )
                 val icon = if (isExpanded) {
                     Icons.Default.ExpandLess

features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/edit/RoomDetailsEditView.kt

@@ -121,7 +121,7 @@ fun RoomDetailsEditView(
                     ) {
                         Text(
                             text = stringResource(CommonStrings.action_save),
-                            fontSize = 16.sp,
+                            style = ElementTheme.typography.fontBodyLgMedium,
                         )
                     }
                 }

features/roomdetails/impl/src/main/kotlin/io/element/android/features/roomdetails/impl/members/RoomMemberListView.kt

@@ -218,7 +218,7 @@ private fun RoomMemberListTopBar(
                 ) {
                     Text(
                         text = stringResource(CommonStrings.action_invite),
-                        fontSize = 16.sp,
+                        style = ElementTheme.typography.fontBodyLgMedium,
                     )
                 }
             }

features/verifysession/impl/src/main/kotlin/io/element/android/features/verifysession/impl/VerifySelfSessionView.kt

@@ -158,7 +158,10 @@ internal fun ContentVerifying(verificationFlowStep: FlowStep.Verifying, modifier
 @Composable
 internal fun EmojiItemView(emoji: VerificationEmoji, modifier: Modifier = Modifier) {
     Column(horizontalAlignment = Alignment.CenterHorizontally, modifier = modifier) {
-        Text(emoji.code, fontSize = 34.sp)
+        Text(
+            text = emoji.code,
+            style = ElementTheme.typography.fontBodyMdRegular.copy(fontSize = 34.sp),
+        )
         Spacer(modifier = Modifier.height(16.dp))
         Text(
             emoji.name,
@@ -227,7 +230,10 @@ internal fun BottomMenu(screenState: VerifySelfSessionState, goBack: () -> Unit)
                 onClick = negativeButtonCallback,
                 enabled = negativeButtonEnabled,
             ) {
-                Text(stringResource(negativeButtonTitle), fontSize = 16.sp)
+                Text(
+                    text = stringResource(negativeButtonTitle),
+                    style = ElementTheme.typography.fontBodyLgMedium,
+                )
             }
         }
     }

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/components/avatar/Avatar.kt

@@ -94,7 +94,7 @@ private fun InitialsAvatar(
         Text(
             modifier = Modifier.align(Alignment.Center),
             text = avatarData.initial,
-            fontSize = avatarData.size.dp.toSp() / 2,
+            style = ElementTheme.typography.fontBodyMdRegular.copy(fontSize = avatarData.size.dp.toSp() / 2),
             color = Color.White,
         )
     }

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/theme/components/Text.kt

@@ -56,8 +56,6 @@ fun Text(
     text: String,
     modifier: Modifier = Modifier,
     color: Color = Color.Unspecified,
-    // Will be removed, only style should be used
-    fontSize: TextUnit = TextUnit.Unspecified,
     fontStyle: FontStyle? = null,
     textDecoration: TextDecoration? = null,
     textAlign: TextAlign? = null,
@@ -72,7 +70,6 @@ fun Text(
         text = text,
         modifier = modifier,
         color = color,
-        fontSize = fontSize,
         fontStyle = fontStyle,
         textDecoration = textDecoration,
         textAlign = textAlign,

libraries/matrixui/src/main/kotlin/io/element/android/libraries/matrix/ui/components/AvatarActionBottomSheet.kt

@@ -34,13 +34,13 @@ import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.sp
 import io.element.android.libraries.designsystem.preview.ElementPreviewDark
 import io.element.android.libraries.designsystem.preview.ElementPreviewLight
 import io.element.android.libraries.designsystem.theme.components.Icon
 import io.element.android.libraries.designsystem.theme.components.ModalBottomSheetLayout
 import io.element.android.libraries.designsystem.theme.components.Text
 import io.element.android.libraries.matrix.ui.media.AvatarAction
+import io.element.android.libraries.theme.ElementTheme
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.persistentListOf
 import kotlinx.coroutines.launch
@@ -93,7 +93,7 @@ private fun AvatarActionBottomSheetContent(
                 headlineContent = {
                     Text(
                         text = stringResource(action.titleResId),
-                        fontSize = 16.sp,
+                        style = ElementTheme.typography.fontBodyLgRegular,
                         color = if (action.destructive) MaterialTheme.colorScheme.error else MaterialTheme.colorScheme.primary,
                     )
                 },