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61114f6d16
PaintContext dates back to a time when display lists didn't exist and it truly represented "paint context". Renaming it to better align with its current role.
106 lines
3.4 KiB
C++
106 lines
3.4 KiB
C++
/*
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* Copyright (c) 2018-2022, Andreas Kling <andreas@ladybird.org>
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* Copyright (c) 2022, Sam Atkins <atkinssj@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/Painting/DisplayListRecordingContext.h>
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namespace Web {
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static u64 s_next_paint_generation_id = 0;
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DisplayListRecordingContext::DisplayListRecordingContext(Painting::DisplayListRecorder& display_list_recorder, Palette const& palette, double device_pixels_per_css_pixel)
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: m_display_list_recorder(display_list_recorder)
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, m_palette(palette)
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, m_device_pixel_converter(device_pixels_per_css_pixel)
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, m_paint_generation_id(s_next_paint_generation_id++)
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{
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}
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CSSPixelRect DisplayListRecordingContext::css_viewport_rect() const
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{
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return {
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m_device_viewport_rect.x().value() / m_device_pixel_converter.device_pixels_per_css_pixel(),
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m_device_viewport_rect.y().value() / m_device_pixel_converter.device_pixels_per_css_pixel(),
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m_device_viewport_rect.width().value() / m_device_pixel_converter.device_pixels_per_css_pixel(),
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m_device_viewport_rect.height().value() / m_device_pixel_converter.device_pixels_per_css_pixel()
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};
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}
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DevicePixels DisplayListRecordingContext::rounded_device_pixels(CSSPixels css_pixels) const
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{
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return m_device_pixel_converter.rounded_device_pixels(css_pixels);
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}
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DevicePixels DisplayListRecordingContext::enclosing_device_pixels(CSSPixels css_pixels) const
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{
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return m_device_pixel_converter.enclosing_device_pixels(css_pixels);
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}
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DevicePixels DisplayListRecordingContext::floored_device_pixels(CSSPixels css_pixels) const
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{
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return m_device_pixel_converter.floored_device_pixels(css_pixels);
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}
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DevicePixelPoint DisplayListRecordingContext::rounded_device_point(CSSPixelPoint point) const
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{
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return m_device_pixel_converter.rounded_device_point(point);
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}
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DevicePixelPoint DisplayListRecordingContext::floored_device_point(CSSPixelPoint point) const
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{
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return m_device_pixel_converter.floored_device_point(point);
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}
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DevicePixelRect DisplayListRecordingContext::enclosing_device_rect(CSSPixelRect rect) const
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{
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return m_device_pixel_converter.enclosing_device_rect(rect);
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}
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DevicePixelRect DisplayListRecordingContext::rounded_device_rect(CSSPixelRect rect) const
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{
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return m_device_pixel_converter.rounded_device_rect(rect);
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}
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DevicePixelSize DisplayListRecordingContext::enclosing_device_size(CSSPixelSize size) const
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{
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return m_device_pixel_converter.enclosing_device_size(size);
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}
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DevicePixelSize DisplayListRecordingContext::rounded_device_size(CSSPixelSize size) const
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{
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return m_device_pixel_converter.rounded_device_size(size);
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}
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CSSPixels DisplayListRecordingContext::scale_to_css_pixels(DevicePixels device_pixels) const
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{
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return CSSPixels::nearest_value_for(device_pixels.value() / m_device_pixel_converter.device_pixels_per_css_pixel());
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}
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CSSPixelPoint DisplayListRecordingContext::scale_to_css_point(DevicePixelPoint point) const
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{
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return {
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scale_to_css_pixels(point.x()),
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scale_to_css_pixels(point.y())
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};
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}
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CSSPixelSize DisplayListRecordingContext::scale_to_css_size(DevicePixelSize size) const
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{
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return {
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scale_to_css_pixels(size.width()),
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scale_to_css_pixels(size.height())
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};
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}
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CSSPixelRect DisplayListRecordingContext::scale_to_css_rect(DevicePixelRect rect) const
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{
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return {
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scale_to_css_point(rect.location()),
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scale_to_css_size(rect.size())
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};
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}
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}
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