chore: Change edit_text.rs to LF line endings
This commit is contained in:
Mike Welsh
parent
4856efe7d8
commit
fb442688cb
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@ -1,138 +1,138 @@
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//! `EditText` display object and support code.
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use crate::display_object::{DisplayObject, DisplayObjectBase};
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use crate::player::{RenderContext, UpdateContext};
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use crate::prelude::*;
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use crate::transform::Transform;
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/// A dynamic text field.
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/// The text in this text field can be changed dynamically.
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/// It may be selectable or editable by the user, depending on the text field properties.
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///
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/// In the Flash IDE, this is created by changing the text field type to "Dynamic".
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/// In AS2, this is created using `MovieClip.createTextField`.
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/// In AS3, this is created with the `TextField` class. (https://help.adobe.com/en_US/FlashPlatform/reference/actionscript/3/flash/text/TextField.html)
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///
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/// (SWF19 DefineEditText pp. 171-174)
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#[derive(Clone, Debug)]
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pub struct EditText<'gc> {
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/// DisplayObject common properties.
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base: DisplayObjectBase<'gc>,
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/// Static data shared among all instances of this `EditText`.
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static_data: gc_arena::Gc<'gc, EditTextStatic>,
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/// The current text displayed by this text field.
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text: String,
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}
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impl<'gc> EditText<'gc> {
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/// Creates a new `EditText` from an SWF `DefineEditText` tag.
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pub fn from_swf_tag(context: &mut UpdateContext<'_, 'gc, '_>, swf_tag: swf::EditText) -> Self {
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Self {
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base: Default::default(),
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text: swf_tag.initial_text.clone().unwrap_or_default(),
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static_data: gc_arena::Gc::allocate(context.gc_context, EditTextStatic(swf_tag)),
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}
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}
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}
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impl<'gc> DisplayObject<'gc> for EditText<'gc> {
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impl_display_object!(base);
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fn id(&self) -> CharacterId {
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self.static_data.0.id
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}
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fn run_frame(&mut self, _context: &mut UpdateContext) {
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// Noop
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}
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fn render(&self, context: &mut RenderContext) {
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// TODO: This is a stub implementation to just get some dynamic text rendering.
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context.transform_stack.push(self.transform());
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let static_data = &self.static_data.0;
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let font_id = static_data.font_id.unwrap_or(0);
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// TODO: Many of these properties should change be instance members instead
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// of static data, because they can be altered via ActionScript.
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let color = static_data.color.as_ref().unwrap_or_else(|| &swf::Color {
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r: 0,
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g: 0,
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b: 0,
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a: 255,
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});
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let mut transform: Transform = Default::default();
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transform.color_transform.r_mult = f32::from(color.r) / 255.0;
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transform.color_transform.g_mult = f32::from(color.g) / 255.0;
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transform.color_transform.b_mult = f32::from(color.b) / 255.0;
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transform.color_transform.a_mult = f32::from(color.a) / 255.0;
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let device_font = context.library.device_font();
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// If the font can't be found or has no glyph information, use the "device font" instead.
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// We're cheating a bit and not actually rendering text using the OS/web.
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// Instead, we embed an SWF version of Noto Sans to use as the "device font", and render
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// it the same as any other SWF outline text.
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let font = context
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.library
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.get_font(font_id)
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.filter(|font| font.has_glyphs())
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.unwrap_or(device_font);
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let scale = if let Some(height) = static_data.height {
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transform.matrix.ty += f32::from(height);
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f32::from(height) / font.scale()
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} else {
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1.0
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};
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if let Some(layout) = &static_data.layout {
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transform.matrix.ty -= layout.leading.get() as f32;
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}
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transform.matrix.a = scale;
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transform.matrix.d = scale;
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let mut chars = self.text.chars().peekable();
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let has_kerning_info = font.has_kerning_info();
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while let Some(c) = chars.next() {
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// TODO: SWF text fields can contain a limited subset of HTML (and often do in SWF versions >6).
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// This is a quicky-and-dirty way to skip the HTML tags. This is obviously not correct
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// and we will need to properly parse and handle the HTML at some point.
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// See SWF19 pp. 173-174 for supported HTML tags.
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if self.static_data.0.is_html && c == '<' {
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// Skip characters until we see a close bracket.
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chars.by_ref().skip_while(|&x| x != '>').next();
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} else if let Some(glyph) = font.get_glyph_for_char(c) {
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// Render glyph.
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context.transform_stack.push(&transform);
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context
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.renderer
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.render_shape(glyph.shape, context.transform_stack.transform());
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context.transform_stack.pop();
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// Step horizontally.
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let mut advance = f32::from(glyph.advance);
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if has_kerning_info {
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advance += font
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.get_kerning_offset(c, chars.peek().cloned().unwrap_or('\0'))
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.get() as f32;
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}
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transform.matrix.tx += advance * scale;
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}
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}
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context.transform_stack.pop();
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}
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}
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unsafe impl<'gc> gc_arena::Collect for EditText<'gc> {
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#[inline]
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fn trace(&self, cc: gc_arena::CollectionContext) {
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self.base.trace(cc);
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self.static_data.trace(cc);
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}
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}
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/// Static data shared between all instances of a text object.
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#[allow(dead_code)]
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#[derive(Debug, Clone)]
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struct EditTextStatic(swf::EditText);
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unsafe impl<'gc> gc_arena::Collect for EditTextStatic {
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#[inline]
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fn needs_trace() -> bool {
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false
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}
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}
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//! `EditText` display object and support code.
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use crate::display_object::{DisplayObject, DisplayObjectBase};
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use crate::player::{RenderContext, UpdateContext};
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use crate::prelude::*;
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use crate::transform::Transform;
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/// A dynamic text field.
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/// The text in this text field can be changed dynamically.
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/// It may be selectable or editable by the user, depending on the text field properties.
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///
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/// In the Flash IDE, this is created by changing the text field type to "Dynamic".
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/// In AS2, this is created using `MovieClip.createTextField`.
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/// In AS3, this is created with the `TextField` class. (https://help.adobe.com/en_US/FlashPlatform/reference/actionscript/3/flash/text/TextField.html)
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///
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/// (SWF19 DefineEditText pp. 171-174)
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#[derive(Clone, Debug)]
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pub struct EditText<'gc> {
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/// DisplayObject common properties.
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base: DisplayObjectBase<'gc>,
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/// Static data shared among all instances of this `EditText`.
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static_data: gc_arena::Gc<'gc, EditTextStatic>,
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/// The current text displayed by this text field.
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text: String,
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}
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impl<'gc> EditText<'gc> {
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/// Creates a new `EditText` from an SWF `DefineEditText` tag.
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pub fn from_swf_tag(context: &mut UpdateContext<'_, 'gc, '_>, swf_tag: swf::EditText) -> Self {
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Self {
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base: Default::default(),
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text: swf_tag.initial_text.clone().unwrap_or_default(),
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static_data: gc_arena::Gc::allocate(context.gc_context, EditTextStatic(swf_tag)),
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}
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}
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}
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impl<'gc> DisplayObject<'gc> for EditText<'gc> {
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impl_display_object!(base);
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fn id(&self) -> CharacterId {
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self.static_data.0.id
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}
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fn run_frame(&mut self, _context: &mut UpdateContext) {
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// Noop
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}
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fn render(&self, context: &mut RenderContext) {
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// TODO: This is a stub implementation to just get some dynamic text rendering.
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context.transform_stack.push(self.transform());
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let static_data = &self.static_data.0;
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let font_id = static_data.font_id.unwrap_or(0);
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// TODO: Many of these properties should change be instance members instead
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// of static data, because they can be altered via ActionScript.
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let color = static_data.color.as_ref().unwrap_or_else(|| &swf::Color {
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r: 0,
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g: 0,
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b: 0,
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a: 255,
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});
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let mut transform: Transform = Default::default();
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transform.color_transform.r_mult = f32::from(color.r) / 255.0;
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transform.color_transform.g_mult = f32::from(color.g) / 255.0;
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transform.color_transform.b_mult = f32::from(color.b) / 255.0;
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transform.color_transform.a_mult = f32::from(color.a) / 255.0;
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let device_font = context.library.device_font();
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// If the font can't be found or has no glyph information, use the "device font" instead.
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// We're cheating a bit and not actually rendering text using the OS/web.
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// Instead, we embed an SWF version of Noto Sans to use as the "device font", and render
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// it the same as any other SWF outline text.
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let font = context
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.library
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.get_font(font_id)
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.filter(|font| font.has_glyphs())
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.unwrap_or(device_font);
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let scale = if let Some(height) = static_data.height {
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transform.matrix.ty += f32::from(height);
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f32::from(height) / font.scale()
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} else {
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1.0
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};
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if let Some(layout) = &static_data.layout {
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transform.matrix.ty -= layout.leading.get() as f32;
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}
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transform.matrix.a = scale;
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transform.matrix.d = scale;
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let mut chars = self.text.chars().peekable();
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let has_kerning_info = font.has_kerning_info();
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while let Some(c) = chars.next() {
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// TODO: SWF text fields can contain a limited subset of HTML (and often do in SWF versions >6).
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// This is a quicky-and-dirty way to skip the HTML tags. This is obviously not correct
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// and we will need to properly parse and handle the HTML at some point.
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// See SWF19 pp. 173-174 for supported HTML tags.
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if self.static_data.0.is_html && c == '<' {
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// Skip characters until we see a close bracket.
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chars.by_ref().skip_while(|&x| x != '>').next();
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} else if let Some(glyph) = font.get_glyph_for_char(c) {
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// Render glyph.
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context.transform_stack.push(&transform);
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context
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.renderer
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.render_shape(glyph.shape, context.transform_stack.transform());
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context.transform_stack.pop();
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// Step horizontally.
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let mut advance = f32::from(glyph.advance);
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if has_kerning_info {
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advance += font
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.get_kerning_offset(c, chars.peek().cloned().unwrap_or('\0'))
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.get() as f32;
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}
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transform.matrix.tx += advance * scale;
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}
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}
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context.transform_stack.pop();
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}
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}
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unsafe impl<'gc> gc_arena::Collect for EditText<'gc> {
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#[inline]
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fn trace(&self, cc: gc_arena::CollectionContext) {
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self.base.trace(cc);
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self.static_data.trace(cc);
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}
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}
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/// Static data shared between all instances of a text object.
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#[allow(dead_code)]
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#[derive(Debug, Clone)]
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struct EditTextStatic(swf::EditText);
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unsafe impl<'gc> gc_arena::Collect for EditTextStatic {
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#[inline]
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fn needs_trace() -> bool {
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false
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}
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}
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