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authorLibravatar Héctor Ramón Jiménez <hector0193@gmail.com>2019-11-02 20:20:35 +0100
committerLibravatar Héctor Ramón Jiménez <hector0193@gmail.com>2019-11-02 20:20:35 +0100
commitef056d84890e745010675e70f734f882f89356c2 (patch)
tree000d021f26027f2c2fafcdb9d91c9f4b55f7893e /wgpu/src/renderer/text_input.rs
parent58e04af824a64d9f712a2d6691d4283888d271d3 (diff)
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Move `Target` to its own module
Diffstat (limited to 'wgpu/src/renderer/text_input.rs')
-rw-r--r--wgpu/src/renderer/text_input.rs162
1 files changed, 0 insertions, 162 deletions
diff --git a/wgpu/src/renderer/text_input.rs b/wgpu/src/renderer/text_input.rs
deleted file mode 100644
index deb8eae7..00000000
--- a/wgpu/src/renderer/text_input.rs
+++ /dev/null
@@ -1,162 +0,0 @@
-use crate::{Primitive, Renderer};
-
-use iced_native::{
- text::HorizontalAlignment, text::VerticalAlignment, text_input, Background,
- Color, MouseCursor, Point, Rectangle, TextInput,
-};
-use std::f32;
-
-impl text_input::Renderer for Renderer {
- fn default_size(&self) -> u16 {
- // TODO: Make this configurable
- 20
- }
-
- fn draw<Message>(
- &mut self,
- text_input: &TextInput<Message>,
- bounds: Rectangle,
- text_bounds: Rectangle,
- cursor_position: Point,
- ) -> Self::Output {
- let is_mouse_over = bounds.contains(cursor_position);
-
- let border = Primitive::Quad {
- bounds,
- background: Background::Color(
- if is_mouse_over || text_input.state.is_focused {
- Color {
- r: 0.5,
- g: 0.5,
- b: 0.5,
- a: 1.0,
- }
- } else {
- Color {
- r: 0.7,
- g: 0.7,
- b: 0.7,
- a: 1.0,
- }
- },
- ),
- border_radius: 5,
- };
-
- let input = Primitive::Quad {
- bounds: Rectangle {
- x: bounds.x + 1.0,
- y: bounds.y + 1.0,
- width: bounds.width - 2.0,
- height: bounds.height - 2.0,
- },
- background: Background::Color(Color::WHITE),
- border_radius: 5,
- };
-
- let size = f32::from(text_input.size.unwrap_or(self.default_size()));
- let text = text_input.value.to_string();
-
- let value = Primitive::Text {
- content: if text.is_empty() {
- text_input.placeholder.clone()
- } else {
- text.clone()
- },
- color: if text.is_empty() {
- Color {
- r: 0.7,
- g: 0.7,
- b: 0.7,
- a: 1.0,
- }
- } else {
- Color {
- r: 0.3,
- g: 0.3,
- b: 0.3,
- a: 1.0,
- }
- },
- bounds: Rectangle {
- width: f32::INFINITY,
- ..text_bounds
- },
- size,
- horizontal_alignment: HorizontalAlignment::Left,
- vertical_alignment: VerticalAlignment::Center,
- };
-
- let content = Primitive::Clip {
- bounds: text_bounds,
- offset: 0,
- content: Box::new(if text_input.state.is_focused {
- use wgpu_glyph::{GlyphCruncher, Scale, Section};
-
- let text_before_cursor = &text_input
- .value
- .until(text_input.state.cursor_position(&text_input.value))
- .to_string();
-
- let mut text_value_width = self
- .glyph_brush
- .borrow_mut()
- .glyph_bounds(Section {
- text: text_before_cursor,
- bounds: (f32::INFINITY, text_bounds.height),
- scale: Scale { x: size, y: size },
- ..Default::default()
- })
- .map(|bounds| bounds.width().round())
- .unwrap_or(0.0);
-
- let spaces_at_the_end = text_before_cursor.len()
- - text_before_cursor.trim_end().len();
-
- if spaces_at_the_end > 0 {
- let space_width = {
- let glyph_brush = self.glyph_brush.borrow();
-
- // TODO: Select appropriate font
- let font = &glyph_brush.fonts()[0];
-
- font.glyph(' ')
- .scaled(Scale { x: size, y: size })
- .h_metrics()
- .advance_width
- };
-
- text_value_width += spaces_at_the_end as f32 * space_width;
- }
-
- let cursor = Primitive::Quad {
- bounds: Rectangle {
- x: text_bounds.x + text_value_width,
- y: text_bounds.y,
- width: 1.0,
- height: text_bounds.height,
- },
- background: Background::Color(Color::BLACK),
- border_radius: 0,
- };
-
- Primitive::Group {
- primitives: vec![value, cursor],
- }
- } else {
- value
- }),
- };
-
- (
- Primitive::Group {
- primitives: vec![border, input, content],
- },
- if is_mouse_over {
- MouseCursor::Text
- } else {
- MouseCursor::OutOfBounds
- },
- )
- }
-}