diff options
Diffstat (limited to 'components/layout/text.rs')
-rw-r--r-- | components/layout/text.rs | 48 |
1 files changed, 11 insertions, 37 deletions
diff --git a/components/layout/text.rs b/components/layout/text.rs index e50eb74a91e..be79be0c06d 100644 --- a/components/layout/text.rs +++ b/components/layout/text.rs @@ -9,7 +9,7 @@ use flow::Flow; use fragment::{Fragment, ScannedTextFragment, ScannedTextFragmentInfo, UnscannedTextFragment}; -use gfx::font::{FontMetrics, FontStyle, RunMetrics}; +use gfx::font::{FontMetrics,RunMetrics}; use gfx::font_context::FontContext; use gfx::text::glyph::CharIndex; use gfx::text::text_run::TextRun; @@ -17,8 +17,10 @@ use gfx::text::util::{CompressWhitespaceNewline, transform_text, CompressNone}; use servo_util::geometry::Au; use servo_util::logical_geometry::{LogicalSize, WritingMode}; use servo_util::range::Range; +use servo_util::smallvec::SmallVec; use style::ComputedValues; -use style::computed_values::{font_family, line_height, text_orientation, white_space}; +use style::computed_values::{line_height, text_orientation, white_space}; +use style::style_structs::Font as FontStyle; use sync::Arc; struct NewLinePositions { @@ -121,7 +123,7 @@ impl TextRunScanner { _ => fail!("Expected an unscanned text fragment!"), }; - let font_style = old_fragment.font_style(); + let font_style = old_fragment.style().get_font(); let compression = match old_fragment.white_space() { white_space::normal | white_space::nowrap => CompressWhitespaceNewline, @@ -141,7 +143,7 @@ impl TextRunScanner { // TODO(#177): Text run creation must account for the renderability of text by // font group fonts. This is probably achieved by creating the font group above // and then letting `FontGroup` decide which `Font` to stick into the text run. - let fontgroup = font_context.get_layout_font_group_for_style(&font_style); + let fontgroup = font_context.get_layout_font_group_for_style(font_style); let run = box fontgroup.create_textrun( transformed_text.clone()); @@ -164,8 +166,8 @@ impl TextRunScanner { // font group fonts. This is probably achieved by creating the font group above // and then letting `FontGroup` decide which `Font` to stick into the text run. let in_fragment = &in_fragments[self.clump.begin().to_uint()]; - let font_style = in_fragment.font_style(); - let fontgroup = font_context.get_layout_font_group_for_style(&font_style); + let font_style = in_fragment.style().get_font(); + let fontgroup = font_context.get_layout_font_group_for_style(font_style); let compression = match in_fragment.white_space() { white_space::normal | white_space::nowrap => CompressWhitespaceNewline, @@ -216,9 +218,8 @@ impl TextRunScanner { // sequence. If no clump takes ownership, however, it will leak. let clump = self.clump; let run = if clump.length() != CharIndex(0) && run_str.len() > 0 { - Some(Arc::new(box TextRun::new( - &mut *fontgroup.fonts[0].borrow_mut(), - run_str.to_string()))) + Some(Arc::new(box TextRun::new(&mut *fontgroup.fonts.get(0).borrow_mut(), + run_str.to_string()))) } else { None }; @@ -287,34 +288,7 @@ fn bounding_box_for_run_metrics(metrics: &RunMetrics, writing_mode: WritingMode) pub fn font_metrics_for_style(font_context: &mut FontContext, font_style: &FontStyle) -> FontMetrics { let fontgroup = font_context.get_layout_font_group_for_style(font_style); - fontgroup.fonts[0].borrow().metrics.clone() -} - -/// Converts a computed style to a font style used for rendering. -/// -/// FIXME(pcwalton): This should not be necessary; just make the font part of the style sharable -/// with the display list somehow. (Perhaps we should use an ARC.) -pub fn computed_style_to_font_style(style: &ComputedValues) -> FontStyle { - debug!("(font style) start"); - - // FIXME: Too much allocation here. - let mut font_families = style.get_font().font_family.iter().map(|family| { - match *family { - font_family::FamilyName(ref name) => (*name).clone(), - } - }); - debug!("(font style) font families: `{:?}`", font_families); - - let font_size = style.get_font().font_size.to_f64().unwrap() / 60.0; - debug!("(font style) font size: `{:f}px`", font_size); - - FontStyle { - pt_size: font_size, - weight: style.get_font().font_weight, - style: style.get_font().font_style, - variant: style.get_font().font_variant, - families: font_families.collect(), - } + fontgroup.fonts.get(0).borrow().metrics.clone() } /// Returns the line block-size needed by the given computed style and font size. |