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7f8da7bf28
Slintpad uses URLs to images. Do not fail when we "embed" those so that we find the list of resources on the Documents later. This fixes image loading in slintpad again.
108 lines
2.7 KiB
Rust
108 lines
2.7 KiB
Rust
// Copyright © SixtyFPS GmbH <info@slint.dev>
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// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0
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#[cfg(feature = "software-renderer")]
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pub use resvg::tiny_skia::IntRect as Rect;
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#[derive(Debug, Clone, Copy, Default)]
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pub struct Size {
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pub width: u32,
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pub height: u32,
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}
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#[derive(Clone, Copy, Debug, strum::Display)]
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pub enum PixelFormat {
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// 24 bit RGB
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Rgb,
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// 32 bit RGBA
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Rgba,
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// 32 bit RGBA, but the RGB values are pre-multiplied by the alpha
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RgbaPremultiplied,
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// 8bit alpha map with a given color
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AlphaMap([u8; 3]),
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}
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#[cfg(feature = "software-renderer")]
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#[derive(Debug, Clone)]
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pub struct Texture {
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pub total_size: Size,
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pub original_size: Size,
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pub rect: Rect,
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pub data: Vec<u8>,
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pub format: PixelFormat,
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}
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#[cfg(feature = "software-renderer")]
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impl Texture {
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pub fn new_empty() -> Self {
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Self {
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total_size: Size::default(),
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original_size: Size::default(),
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rect: Rect::from_xywh(0, 0, 1, 1).unwrap(),
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data: vec![0, 0, 0, 0],
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format: PixelFormat::Rgba,
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}
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}
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}
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#[cfg(feature = "software-renderer")]
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#[derive(Debug, Clone, Default)]
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pub struct BitmapGlyph {
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pub x: i16,
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pub y: i16,
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pub width: i16,
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pub height: i16,
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pub x_advance: i16,
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pub data: Vec<u8>, // 8bit alpha map
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}
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#[cfg(feature = "software-renderer")]
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#[derive(Debug, Clone)]
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pub struct BitmapGlyphs {
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pub pixel_size: i16,
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pub glyph_data: Vec<BitmapGlyph>,
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}
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#[cfg(feature = "software-renderer")]
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#[derive(Debug, Clone)]
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pub struct CharacterMapEntry {
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pub code_point: char,
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pub glyph_index: u16,
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}
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#[cfg(feature = "software-renderer")]
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#[derive(Debug, Clone)]
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pub struct BitmapFont {
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pub family_name: String,
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pub character_map: Vec<CharacterMapEntry>, // map of available glyphs, sorted by char
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pub units_per_em: f32,
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pub ascent: f32,
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pub descent: f32,
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pub x_height: f32,
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pub cap_height: f32,
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pub glyphs: Vec<BitmapGlyphs>,
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pub weight: u16,
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pub italic: bool,
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}
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#[derive(Debug, Clone)]
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pub enum EmbeddedResourcesKind {
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/// Only List the resource, do not actually embed it
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ListOnly,
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/// Just put the file content as a resource
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RawData,
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/// The data has been processed in a texture
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#[cfg(feature = "software-renderer")]
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TextureData(Texture),
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/// A set of pre-rendered glyphs of a TrueType font
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#[cfg(feature = "software-renderer")]
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BitmapFontData(BitmapFont),
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}
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#[derive(Debug, Clone)]
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pub struct EmbeddedResources {
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/// unique integer id, that can be used by the generator for symbol generation.
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pub id: usize,
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pub kind: EmbeddedResourcesKind,
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}
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