static void drawHinshiText(SKCanvas canvas, SKPaint paint, WaterTrans.TypeLoader.TypefaceInfo tfi, HKWaxBase ch, bool bRightLeft)
{
if (string.IsNullOrEmpty(ch.Hinshi))
{
return;
}
//Debug.WriteLine($"drawhinshi hinsi={ch.Hinshi}");
float hinshiFontSize = ch.FontSize * 0.5f; //ルビの文字サイズは本文の半分
paint.TextSize = hinshiFontSize;
var glyphs = stringToVerticalGlyphs(ch.Hinshi, paint, tfi);
float curX = ch.DevX;
if (bRightLeft != true) //左右交互
{
curX += paint.TextSize;
}
//if (ch.Hinshi.Length >= 2)
// curX -= paint.TextSize; //左から2文字
float curY = ch.DevY;
foreach (var glyph in glyphs)
{
drawChar(canvas, glyph, curX - ch.FontSize /*本文の左側*/,
curY, paint);
curY += paint.TextSize; /*下に進む*/
}
}
static void drawHonbunChar(SKCanvas canvas, SKPaint paint, WaterTrans.TypeLoader.TypefaceInfo tfi, HKWaxBase ch)
{
//文字をGlyphIdに変換
var glyphs = stringToVerticalGlyphs(ch.Char, paint, tfi);
//描画の文字サイズを設定
paint.TextSize = ch.FontSize;
//本文を描画
drawText(canvas, glyphs, ch.DevX, ch.DevY, paint);
}
//ページを描画
static void drawPage(SKCanvas canvas, SKPaint paint, WaterTrans.TypeLoader.TypefaceInfo tfi, IHKWaxPage page, bool isVisibleHinshi)
{
foreach (var item in page.Lines.Select((v, i) => new { v, i }))
{
foreach (var ch in item.v.Chars)
{
paint.Color = new SKColor(0, 0, 0);
//本文を描画
drawHonbunChar(canvas, paint, tfi, ch);
//右ルビを描画
drawRubyText(canvas, paint, tfi, ch);
}
}
}
//文字列からGlyphIdを取得
static ushort[] stringToVerticalGlyphs(string text, SKPaint paint, WaterTrans.TypeLoader.TypefaceInfo typefaceInfo)
{
ushort[] glyphs;
paint.Typeface.CharsToGlyphs(text, out glyphs);
var conv = typefaceInfo.GetVerticalGlyphConverter();
for (int i = 0; i < glyphs.Length; i++)
{
if (conv.CanConvert(glyphs[i]))
{
glyphs[i] = conv.Convert(glyphs[i]);
}
}
return(glyphs);
}
public static void DrawHonbunPage(SKCanvas canvas, IHKWaxPage page, bool isVisibleHinshi)
{
WaterTrans.TypeLoader.TypefaceInfo tfi;
using (var fs = OpenFontStream())
tfi = new WaterTrans.TypeLoader.TypefaceInfo(fs);
using (var paint = new SKPaint())
using (var tf = SKTypeface.FromStream(new SKManagedStream(OpenFontStream(), true) /*,0*/))
{
canvas.DrawColor(SKColors.White); //背景を白に
paint.IsAntialias = true;
paint.Typeface = tf;
//paint.IsVerticalText = true;
//ページを描画
drawPage(canvas, paint, tfi, page, isVisibleHinshi);
}
}
static void drawRubyText(SKCanvas canvas, SKPaint paint, WaterTrans.TypeLoader.TypefaceInfo tfi, HKWaxBase ch)
{
if (string.IsNullOrEmpty(ch.Ruby))
{
return;
}
float rubyFontSize = ch.FontSize * 0.6f; //ルビの文字サイズは本文の半分
paint.TextSize = rubyFontSize;
var glyphs = stringToVerticalGlyphs(ch.Ruby, paint, tfi);
float curY = ch.DevY;
foreach (var glyph in glyphs)
{
drawChar(canvas, glyph, ch.DevX + ch.FontSize /*本文の右*/,
curY, paint);
curY += paint.TextSize;/*下に進む*/
}
}
