paragraph_builder.cc File Reference

#include "flutter/skwasm/export.h"
#include "flutter/skwasm/live_objects.h"
#include "flutter/skwasm/text/text_types.h"
#include "flutter/skwasm/wrappers.h"
#include "third_party/skia/modules/skparagraph/include/ParagraphBuilder.h"
#include "third_party/skia/modules/skunicode/include/SkUnicode_client.h"

Go to the source code of this file.

Functions
SKWASM_EXPORT void	paragraphBuilder_dispose (Skwasm::ParagraphBuilder *builder)
SKWASM_EXPORT void	paragraphBuilder_addPlaceholder (Skwasm::ParagraphBuilder *builder, SkScalar width, SkScalar height, skia::textlayout::PlaceholderAlignment alignment, SkScalar baseline_offset, skia::textlayout::TextBaseline baseline)
SKWASM_EXPORT void	paragraphBuilder_addText (Skwasm::ParagraphBuilder *builder, std::u16string *text)
SKWASM_EXPORT char *	paragraphBuilder_getUtf8Text (Skwasm::ParagraphBuilder *builder, uint32_t *out_length)
SKWASM_EXPORT void	paragraphBuilder_pushStyle (Skwasm::ParagraphBuilder *builder, Skwasm::TextStyle *style)
SKWASM_EXPORT void	paragraphBuilder_pop (Skwasm::ParagraphBuilder *builder)
SKWASM_EXPORT std::vector< SkUnicode::Position > *	unicodePositionBuffer_create (size_t length)
SKWASM_EXPORT SkUnicode::Position *	unicodePositionBuffer_getDataPointer (std::vector< SkUnicode::Position > *buffer)
SKWASM_EXPORT void	unicodePositionBuffer_free (std::vector< SkUnicode::Position > *buffer)
SKWASM_EXPORT std::vector< SkUnicode::LineBreakBefore > *	lineBreakBuffer_create (size_t length)
SKWASM_EXPORT SkUnicode::LineBreakBefore *	lineBreakBuffer_getDataPointer (std::vector< SkUnicode::LineBreakBefore > *buffer)
SKWASM_EXPORT void	lineBreakBuffer_free (std::vector< SkUnicode::LineBreakBefore > *buffer)

Function Documentation

lineBreakBuffer_create()

SKWASM_EXPORT std::vector< SkUnicode::LineBreakBefore > * lineBreakBuffer_create

(

size_t

length

)

Definition at line 69 of file paragraph_builder.cc.

                   {
  Skwasm::live_line_break_buffer_count++;
  return new std::vector<SkUnicode::LineBreakBefore>(
      length, {0, SkUnicode::LineBreakType::kSoftLineBreak});
}

References length, and Skwasm::live_line_break_buffer_count.

lineBreakBuffer_free()

SKWASM_EXPORT void lineBreakBuffer_free

(

std::vector< SkUnicode::LineBreakBefore > *

buffer

)

Definition at line 81 of file paragraph_builder.cc.

                                                 {
  Skwasm::live_line_break_buffer_count--;
  delete buffer;
}

References Skwasm::live_line_break_buffer_count.

lineBreakBuffer_getDataPointer()

SKWASM_EXPORT SkUnicode::LineBreakBefore * lineBreakBuffer_getDataPointer

(

std::vector< SkUnicode::LineBreakBefore > *

buffer

)

Definition at line 76 of file paragraph_builder.cc.

                                                 {
  return buffer->data();
}

paragraphBuilder_addPlaceholder()

SKWASM_EXPORT void paragraphBuilder_addPlaceholder	(	Skwasm::ParagraphBuilder *	builder,
		SkScalar	width,
		SkScalar	height,
		skia::textlayout::PlaceholderAlignment	alignment,
		SkScalar	baseline_offset,
		skia::textlayout::TextBaseline	baseline
	)

Definition at line 17 of file paragraph_builder.cc.

                                         {
  builder->skia_paragraph_builder->addPlaceholder(
      skia::textlayout::PlaceholderStyle(width, height, alignment, baseline,
                                         baseline_offset));
}

References height, Skwasm::ParagraphBuilder::skia_paragraph_builder, and width.

paragraphBuilder_addText()

SKWASM_EXPORT void paragraphBuilder_addText	(	Skwasm::ParagraphBuilder *	builder,
		std::u16string *	text
	)

Definition at line 29 of file paragraph_builder.cc.

                                                                {
  builder->skia_paragraph_builder->addText(*text);
}

References Skwasm::ParagraphBuilder::skia_paragraph_builder, and text.

paragraphBuilder_dispose()

SKWASM_EXPORT void paragraphBuilder_dispose

(

Skwasm::ParagraphBuilder *

builder

)

Definition at line 12 of file paragraph_builder.cc.

                                                                             {
  Skwasm::live_paragraph_builder_count--;
  delete builder;
}

References Skwasm::live_paragraph_builder_count.

paragraphBuilder_getUtf8Text()

SKWASM_EXPORT char * paragraphBuilder_getUtf8Text	(	Skwasm::ParagraphBuilder *	builder,
		uint32_t *	out_length
	)

Definition at line 34 of file paragraph_builder.cc.

                          {
  auto span = builder->skia_paragraph_builder->getText();
  *out_length = span.size();
  return span.data();
}

References Skwasm::ParagraphBuilder::skia_paragraph_builder.

paragraphBuilder_pop()

SKWASM_EXPORT void paragraphBuilder_pop

(

Skwasm::ParagraphBuilder *

builder

)

Definition at line 48 of file paragraph_builder.cc.

                                                                         {
  builder->skia_paragraph_builder->pop();
}

References Skwasm::ParagraphBuilder::skia_paragraph_builder.

paragraphBuilder_pushStyle()

SKWASM_EXPORT void paragraphBuilder_pushStyle	(	Skwasm::ParagraphBuilder *	builder,
		Skwasm::TextStyle *	style
	)

Definition at line 42 of file paragraph_builder.cc.

                                                                      {
  style->PopulatePaintIds(builder->paints);
  builder->skia_paragraph_builder->pushStyle(style->skia_style);
}

References Skwasm::ParagraphBuilder::paints, Skwasm::TextStyle::PopulatePaintIds(), Skwasm::ParagraphBuilder::skia_paragraph_builder, and Skwasm::TextStyle::skia_style.

unicodePositionBuffer_create()

SKWASM_EXPORT std::vector< SkUnicode::Position > * unicodePositionBuffer_create

(

size_t

length

)

Definition at line 52 of file paragraph_builder.cc.

                   {
  Skwasm::live_unicode_position_buffer_count++;
  return new std::vector<SkUnicode::Position>(length);
}

References length, and Skwasm::live_unicode_position_buffer_count.

unicodePositionBuffer_free()

SKWASM_EXPORT void unicodePositionBuffer_free

(

std::vector< SkUnicode::Position > *

buffer

)

Definition at line 63 of file paragraph_builder.cc.

                                          {
  Skwasm::live_unicode_position_buffer_count--;
  delete buffer;
}

References Skwasm::live_unicode_position_buffer_count.

unicodePositionBuffer_getDataPointer()

SKWASM_EXPORT SkUnicode::Position * unicodePositionBuffer_getDataPointer

(

std::vector< SkUnicode::Position > *

buffer

)

Definition at line 58 of file paragraph_builder.cc.

                                          {
  return buffer->data();
}