Unit BGRAVectorize

Description

Uses

Classes, Interfaces, Objects and Records

Functions and Procedures

Types

Constants

Variables

Description

This unit provides vectorizers for black'n'white images and text.

The TBGRAVectorizedFontRenderer class can be provided as a renderer to TBGRABitmap.

Font rendering units : BGRAText, BGRATextFX, BGRAVectorize, BGRAFreeType

Uses

Overview

Classes, Interfaces, Objects and Records

Name	Description
Record `TBGRAGlyphsInfo`	General information on glyph stream
Class `TBGRAVectorizedFont`	Allows to vectorize and to load vectorized font and draw them
Record `TBGRAVectorizedFontHeader`	Header of a serialized vectorized font
Class `TBGRAVectorizedFontRenderer`	Font renderer using vectorized fonts and with effects.

Functions and Procedures

function VectorizeMonochrome(ASource: TBGRACustomBitmap; ARect: TRect; AZoom: single; APixelCenteredCoordinates: boolean; AWhiteBackground: boolean = true; ADiagonalFillPercent: single = 66; AIntermediateDiagonals: boolean = true): ArrayOfTPointF;

function VectorizeMonochrome(ASource: TBGRACustomBitmap; AZoom: single; APixelCenteredCoordinates: boolean; AWhiteBackground: boolean = true; ADiagonalFillPercent: single = 66; AIntermediateDiagonals: boolean = true): ArrayOfTPointF;

Types

TGlyphSizes = array of record
    Text, Glyph: String;
    Width,Height: single;
  end;

Description

Functions and Procedures

function VectorizeMonochrome(ASource: TBGRACustomBitmap; ARect: TRect; AZoom: single; APixelCenteredCoordinates: boolean; AWhiteBackground: boolean = true; ADiagonalFillPercent: single = 66; AIntermediateDiagonals: boolean = true): ArrayOfTPointF;

Vectorize a rectangular area in a monochrome bitmap (actually checking the green channel)

function VectorizeMonochrome(ASource: TBGRACustomBitmap; AZoom: single; APixelCenteredCoordinates: boolean; AWhiteBackground: boolean = true; ADiagonalFillPercent: single = 66; AIntermediateDiagonals: boolean = true): ArrayOfTPointF;

Vectorize a monochrome bitmap (actually checking the green channel)

Types

TGlyphSizes = array of record
    Text, Glyph: String;
    Width,Height: single;
  end;

Size of glyphs in text