sk_fontations::ColorPainter Class Reference

#include <SkTypeface_fontations_priv.h>

Inheritance diagram for sk_fontations::ColorPainter:

Public Member Functions
	ColorPainter ()=delete
	ColorPainter (SkFontationsScalerContext &scaler_context, SkCanvas &canvas, SkSpan< const SkColor > palette, SkColor foregroundColor, bool antialias, uint16_t upem)
virtual void	push_transform (const fontations_ffi::Transform &transform) override
virtual void	pop_transform () override
virtual void	push_clip_glyph (uint16_t glyph_id) override
virtual void	push_clip_rectangle (float x_min, float y_min, float x_max, float y_max) override
virtual void	pop_clip () override
virtual void	fill_solid (uint16_t palette_index, float alpha) override
virtual void	fill_radial (const fontations_ffi::FillRadialParams &fill_radial_params, fontations_ffi::BridgeColorStops &, uint8_t extend_mode) override
virtual void	fill_linear (const fontations_ffi::FillLinearParams &fill_linear_params, fontations_ffi::BridgeColorStops &, uint8_t extend_mode) override
virtual void	fill_sweep (const fontations_ffi::FillSweepParams &fill_sweep_params, fontations_ffi::BridgeColorStops &, uint8_t extend_mode) override
virtual void	fill_glyph_solid (uint16_t glyph_id, uint16_t palette_index, float alpha) override
virtual void	fill_glyph_radial (uint16_t glyph_id, const fontations_ffi::Transform &transform, const fontations_ffi::FillRadialParams &fill_radial_params, fontations_ffi::BridgeColorStops &stops, uint8_t) override
virtual void	fill_glyph_linear (uint16_t glyph_id, const fontations_ffi::Transform &transform, const fontations_ffi::FillLinearParams &fill_linear_params, fontations_ffi::BridgeColorStops &stops, uint8_t) override
virtual void	fill_glyph_sweep (uint16_t glyph_id, const fontations_ffi::Transform &transform, const fontations_ffi::FillSweepParams &fill_sweep_params, fontations_ffi::BridgeColorStops &stops, uint8_t) override
virtual void	push_layer (uint8_t compositeMode) override
virtual void	pop_layer () override
Public Member Functions inherited from fontations_ffi::ColorPainterWrapper
virtual	~ColorPainterWrapper ()=default
virtual void	push_transform (const Transform &transform)=0
virtual void	pop_transform ()=0
virtual void	push_clip_glyph (uint16_t glyph_id)=0
virtual void	push_clip_rectangle (float x_min, float y_min, float x_max, float y_max)=0
virtual void	pop_clip ()=0
virtual void	fill_solid (uint16_t palette_index, float alpha)=0
virtual void	fill_linear (const FillLinearParams &fill_linear_params, BridgeColorStops &stops, uint8_t extend_mode)=0
virtual void	fill_radial (const FillRadialParams &fill_radial_params, BridgeColorStops &stops, uint8_t extend_mode)=0
virtual void	fill_sweep (const FillSweepParams &, BridgeColorStops &stops, uint8_t extend_mode)=0
virtual void	fill_glyph_solid (uint16_t glyph_id, uint16_t palette_index, float alpha)=0
virtual void	fill_glyph_radial (uint16_t glyph_id, const fontations_ffi::Transform &transform, const fontations_ffi::FillRadialParams &fill_radial_params, fontations_ffi::BridgeColorStops &stops, uint8_t)=0
virtual void	fill_glyph_linear (uint16_t glyph_id, const fontations_ffi::Transform &transform, const fontations_ffi::FillLinearParams &fill_linear_params, fontations_ffi::BridgeColorStops &stops, uint8_t)=0
virtual void	fill_glyph_sweep (uint16_t glyph_id, const fontations_ffi::Transform &transform, const fontations_ffi::FillSweepParams &fill_sweep_params, fontations_ffi::BridgeColorStops &stops, uint8_t)=0
virtual void	push_layer (uint8_t colrV1CompositeMode)=0
virtual void	pop_layer ()=0

Detailed Description

Definition at line 66 of file SkTypeface_fontations_priv.h.

Constructor & Destructor Documentation

ColorPainter() [1/2]

sk_fontations::ColorPainter::ColorPainter ( )

delete

ColorPainter() [2/2]

sk_fontations::ColorPainter::ColorPainter	(	SkFontationsScalerContext &	scaler_context,
		SkCanvas &	canvas,
		SkSpan< const SkColor >	palette,
		SkColor	foregroundColor,
		bool	antialias,
		uint16_t	upem
	)

Definition at line 1189 of file SkTypeface_fontations.cpp.

        : fScalerContext(scaler_context)
        , fCanvas(canvas)
        , fPalette(palette)
        , fForegroundColor(foregroundColor)
        , fAntialias(antialias)
        , fUpem(upem) {}

Member Function Documentation

fill_glyph_linear()

void sk_fontations::ColorPainter::fill_glyph_linear ( uint16_t  glyph_id, const fontations_ffi::Transform &  transform, const fontations_ffi::FillLinearParams &  fill_linear_params, fontations_ffi::BridgeColorStops &  stops, uint8_t  extend_mode  )

overridevirtual

Implements fontations_ffi::ColorPainterWrapper.

Definition at line 1302 of file SkTypeface_fontations.cpp.

                                                          {
    SkPath path;
    fScalerContext.generateYScalePathForGlyphId(glyph_id, &path, fUpem, *fontations_ffi::no_hinting_instance());
 
    SkPaint paint;
    SkMatrix paintTransform = SkMatrixFromFontationsTransform(transform);
    configure_linear_paint(linear_params, bridge_stops, extend_mode, paint, &paintTransform);
    fCanvas.drawPath(path, paint);
}

fill_glyph_radial()

void sk_fontations::ColorPainter::fill_glyph_radial ( uint16_t  glyph_id, const fontations_ffi::Transform &  transform, const fontations_ffi::FillRadialParams &  fill_radial_params, fontations_ffi::BridgeColorStops &  stops, uint8_t  extend_mode  )

overridevirtual

Implements fontations_ffi::ColorPainterWrapper.

Definition at line 1459 of file SkTypeface_fontations.cpp.

                                                          {
    SkPath path;
    fScalerContext.generateYScalePathForGlyphId(glyph_id, &path, fUpem, *fontations_ffi::no_hinting_instance());
 
    SkPaint paint;
    SkMatrix paintTransform = SkMatrixFromFontationsTransform(transform);
    configure_radial_paint(fill_radial_params, bridge_stops, extend_mode, paint, &paintTransform);
    fCanvas.drawPath(path, paint);
}

fill_glyph_solid()

void sk_fontations::ColorPainter::fill_glyph_solid ( uint16_t  glyph_id, uint16_t  palette_index, float  alpha  )

overridevirtual

Implements fontations_ffi::ColorPainterWrapper.

Definition at line 1243 of file SkTypeface_fontations.cpp.

                                                                                          {
    SkPath path;
    fScalerContext.generateYScalePathForGlyphId(glyph_id, &path, fUpem, *fontations_ffi::no_hinting_instance());
 
    SkPaint paint;
    configure_solid_paint(palette_index, alpha, paint);
    fCanvas.drawPath(path, paint);
}

fill_glyph_sweep()

void sk_fontations::ColorPainter::fill_glyph_sweep ( uint16_t  glyph_id, const fontations_ffi::Transform &  transform, const fontations_ffi::FillSweepParams &  fill_sweep_params, fontations_ffi::BridgeColorStops &  stops, uint8_t  extend_mode  )

overridevirtual

Implements fontations_ffi::ColorPainterWrapper.

Definition at line 1524 of file SkTypeface_fontations.cpp.

                                                         {
    SkPath path;
    fScalerContext.generateYScalePathForGlyphId(glyph_id, &path, fUpem, *fontations_ffi::no_hinting_instance());
 
    SkPaint paint;
    SkMatrix paintTransform = SkMatrixFromFontationsTransform(transform);
    configure_sweep_paint(sweep_params, bridge_stops, extend_mode, paint, &paintTransform);
    fCanvas.drawPath(path, paint);
}

fill_linear()

void sk_fontations::ColorPainter::fill_linear ( const fontations_ffi::FillLinearParams &  fill_linear_params, fontations_ffi::BridgeColorStops &  bridge_stops, uint8_t  extend_mode  )

overridevirtual

Definition at line 1292 of file SkTypeface_fontations.cpp.

                                                    {
    SkPaint paint;
 
    configure_linear_paint(linear_params, bridge_stops, extend_mode, paint);
 
    fCanvas.drawPaint(paint);
}

fill_radial()

void sk_fontations::ColorPainter::fill_radial ( const fontations_ffi::FillRadialParams &  fill_radial_params, fontations_ffi::BridgeColorStops &  bridge_stops, uint8_t  extend_mode  )

overridevirtual

Definition at line 1449 of file SkTypeface_fontations.cpp.

                                                    {
    SkPaint paint;
 
    configure_radial_paint(fill_radial_params, bridge_stops, extend_mode, paint);
 
    fCanvas.drawPaint(paint);
}

fill_solid()

void sk_fontations::ColorPainter::fill_solid ( uint16_t  palette_index, float  alpha  )

overridevirtual

Implements fontations_ffi::ColorPainterWrapper.

Definition at line 1237 of file SkTypeface_fontations.cpp.

                                                                 {
    SkPaint paint;
    configure_solid_paint(palette_index, alpha, paint);
    fCanvas.drawPaint(paint);
}

fill_sweep()

void sk_fontations::ColorPainter::fill_sweep ( const fontations_ffi::FillSweepParams &  fill_sweep_params, fontations_ffi::BridgeColorStops &  bridge_stops, uint8_t  extend_mode  )

overridevirtual

Definition at line 1514 of file SkTypeface_fontations.cpp.

                                                   {
    SkPaint paint;
 
    configure_sweep_paint(sweep_params, bridge_stops, extend_mode, paint);
 
    fCanvas.drawPaint(paint);
}

pop_clip()

void sk_fontations::ColorPainter::pop_clip ( )

overridevirtual

Implements fontations_ffi::ColorPainterWrapper.

Definition at line 1222 of file SkTypeface_fontations.cpp.

{ fCanvas.restore(); }

pop_layer()

void sk_fontations::ColorPainter::pop_layer ( )

overridevirtual

Implements fontations_ffi::ColorPainterWrapper.

Definition at line 1544 of file SkTypeface_fontations.cpp.

{ fCanvas.restore(); }

pop_transform()

void sk_fontations::ColorPainter::pop_transform ( )

overridevirtual

Implements fontations_ffi::ColorPainterWrapper.

Definition at line 1207 of file SkTypeface_fontations.cpp.

{ fCanvas.restore(); }

push_clip_glyph()

void sk_fontations::ColorPainter::push_clip_glyph ( uint16_t  glyph_id )

overridevirtual

Implements fontations_ffi::ColorPainterWrapper.

Definition at line 1209 of file SkTypeface_fontations.cpp.

                                                    {
    fCanvas.save();
    SkPath path;
    fScalerContext.generateYScalePathForGlyphId(glyph_id, &path, fUpem, *fontations_ffi::no_hinting_instance());
    fCanvas.clipPath(path, fAntialias);
}

push_clip_rectangle()

void sk_fontations::ColorPainter::push_clip_rectangle ( float  x_min, float  y_min, float  x_max, float  y_max  )

overridevirtual

Implements fontations_ffi::ColorPainterWrapper.

Definition at line 1216 of file SkTypeface_fontations.cpp.

                                                                                         {
    fCanvas.save();
    SkRect clipRect = SkRect::MakeLTRB(x_min, -y_min, x_max, -y_max);
    fCanvas.clipRect(clipRect, fAntialias);
}

push_layer()

void sk_fontations::ColorPainter::push_layer ( uint8_t  compositeMode )

overridevirtual

Implements fontations_ffi::ColorPainterWrapper.

Definition at line 1538 of file SkTypeface_fontations.cpp.

                                                   {
    SkPaint paint;
    paint.setBlendMode(ToSkBlendMode(compositeMode));
    fCanvas.saveLayer(nullptr, &paint);
}

push_transform()

void sk_fontations::ColorPainter::push_transform ( const fontations_ffi::Transform &  transform )

overridevirtual

Definition at line 1202 of file SkTypeface_fontations.cpp.

                                                                              {
    fCanvas.save();
    fCanvas.concat(SkMatrixFromFontationsTransform(transform_arg));
}

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The documentation for this class was generated from the following files:

• third_party/skia/src/ports/SkTypeface_fontations_priv.h
• third_party/skia/src/ports/SkTypeface_fontations.cpp