protected bool RenderText(String text, ref List<TextDrawItem> textDrawList, ViewUtil.ItemFont itemFont, double fontSize, double maxWidth, double maxHeight, double x, double baseline, ref double useHeight, SolidColorBrush fontColor, Matrix m)
{
double totalHeight = 0;
double fontHeight = fontSize * itemFont.GlyphType.Height;
string[] lineText = text.Replace("\r", "").Split('\n');
foreach (string line in lineText)
{
List<ushort> glyphIndexes = new List<ushort>();
List<double> advanceWidths = new List<double>();
//ベースラインの位置
double dpix = x * m.M11;
double dpiy = (totalHeight + baseline) * m.M22;
// ビットマップフォントがかすれる問題 とりあえず整数にしておく
Point origin = new Point(Math.Round(dpix / m.M11), Math.Round(dpiy / m.M22));
//メイリオみたいに行間のあるフォントと MS P ゴシックみたいな行間のないフォントがあるので
//なんとなく行間を作ってみる。
totalHeight += Math.Max(fontHeight, fontSize + 2);
double totalWidth = 0;
for (int n = 0; n < line.Length; n++)
{
// XAML に合わせて、行頭の空白を無視する
if (glyphIndexes.Count == 0 && (line[n] == ' ' || line[n] == '\x3000'))
continue;
//この辞書検索が負荷の大部分を占めているのでテーブルルックアップする
//(簡単なパフォーマンス計測をした結果、2～10倍くらい速くなったようだ)
//ushort glyphIndex = itemFont.GlyphType.CharacterToGlyphMap[line[n]];
//double width = itemFont.GlyphType.AdvanceWidths[glyphIndex] * fontSize;
ushort glyphIndex = itemFont.GlyphIndexCache[line[n]];
if (glyphIndex == 0)
{
itemFont.GlyphIndexCache[line[n]] = glyphIndex = itemFont.GlyphType.CharacterToGlyphMap[line[n]];
itemFont.GlyphWidthCache[glyphIndex] = (float)itemFont.GlyphType.AdvanceWidths[glyphIndex];
}
double width = itemFont.GlyphWidthCache[glyphIndex] * fontSize;
if (totalWidth + width > maxWidth)
{
if (glyphIndexes.Count > 0)
{
TextDrawItem item = new TextDrawItem();
item.FontColor = fontColor;
item.Text = new GlyphRun(itemFont.GlyphType, 0, false, fontSize,
glyphIndexes, origin, advanceWidths, null, null, null, null,
null, null);
textDrawList.Add(item);
}
if (totalHeight > maxHeight)
{
//次の行無理
useHeight = totalHeight;
return false;
}
else
{
//次の行いける
dpiy = (totalHeight + baseline) * m.M22;
origin = new Point(Math.Round(dpix / m.M11), Math.Round(dpiy / m.M22));
totalHeight += Math.Max(fontHeight, fontSize + 2);
totalWidth = 0;
glyphIndexes = new List<ushort>();
advanceWidths = new List<double>();
// XAML に合わせて、行頭の空白を無視する
if (line[n] == ' ' || line[n] == '\x3000')
continue;
}
}
glyphIndexes.Add(glyphIndex);
advanceWidths.Add(width);
totalWidth += width;
}
if (glyphIndexes.Count > 0)
{
TextDrawItem item = new TextDrawItem();
item.FontColor = fontColor;
item.Text = new GlyphRun(itemFont.GlyphType, 0, false, fontSize,
glyphIndexes, origin, advanceWidths, null, null, null, null,
null, null);
textDrawList.Add(item);
}
}
useHeight = Math.Floor(totalHeight);
return true;
}
protected bool RenderText(String text, ref List <TextDrawItem> textDrawList, GlyphTypeface glyphType, double fontSize, double maxWidth, double maxHeight, double x, double y, ref double useHeight, SolidColorBrush fontColor, Matrix m)
{
double totalHeight = 0;
string[] lineText = text.Replace("\r", "").Split('\n');
foreach (string line in lineText)
{
totalHeight += Math.Floor(2 + fontSize);
List <ushort> glyphIndexes = new List <ushort>();
List <double> advanceWidths = new List <double>();
double totalWidth = 0;
for (int n = 0; n < line.Length; n++)
{
ushort glyphIndex = glyphType.CharacterToGlyphMap[line[n]];
double width = glyphType.AdvanceWidths[glyphIndex] * fontSize;
if (totalWidth + width > maxWidth)
{
if (totalHeight > maxHeight)
{
//次の行無理
// glyphIndex = glyphType.CharacterToGlyphMap['…'];
// glyphIndexes[glyphIndexes.Count - 1] = glyphIndex;
// advanceWidths[advanceWidths.Count - 1] = width;
double dpix = Math.Ceiling((x + 2) * m.M11);
double dpiy = Math.Ceiling((y + totalHeight) * m.M22);
Point origin = new Point(dpix / m.M11, dpiy / m.M22);
TextDrawItem item = new TextDrawItem();
item.FontColor = fontColor;
item.Text = new GlyphRun(glyphType, 0, false, fontSize,
glyphIndexes, origin, advanceWidths, null, null, null, null,
null, null);
textDrawList.Add(item);
useHeight = totalHeight;
return(false);
}
else
{
//次の行いけるので今までの分出力
double dpix = Math.Ceiling((x + 2) * m.M11);
double dpiy = Math.Ceiling((y + totalHeight) * m.M22);
Point origin = new Point(dpix / m.M11, dpiy / m.M22);
TextDrawItem item = new TextDrawItem();
item.FontColor = fontColor;
item.Text = new GlyphRun(glyphType, 0, false, fontSize,
glyphIndexes, origin, advanceWidths, null, null, null, null,
null, null);
textDrawList.Add(item);
totalHeight += fontSize + 2;
glyphIndexes = new List <ushort>();
advanceWidths = new List <double>();
totalWidth = 0;
}
}
glyphIndexes.Add(glyphIndex);
advanceWidths.Add(width);
totalWidth += width;
}
if (glyphIndexes.Count > 0)
{
double dpix = Math.Ceiling((x + 2) * m.M11);
double dpiy = Math.Ceiling((y + totalHeight) * m.M22);
Point origin = new Point(dpix / m.M11, dpiy / m.M22);
TextDrawItem item = new TextDrawItem();
item.FontColor = fontColor;
item.Text = new GlyphRun(glyphType, 0, false, fontSize,
glyphIndexes, origin, advanceWidths, null, null, null, null,
null, null);
textDrawList.Add(item);
}
}
useHeight = Math.Floor(totalHeight);
return(true);
}
protected bool RenderText(String text, ref List<TextDrawItem> textDrawList, GlyphTypeface glyphType, double fontSize, double maxWidth, double maxHeight, double x, double y, ref double useHeight, SolidColorBrush fontColor, Matrix m)
{
double totalHeight = 0;
string[] lineText = text.Replace("\r", "").Split('\n');
foreach (string line in lineText)
{
totalHeight += Math.Floor(2 + fontSize);
List<ushort> glyphIndexes = new List<ushort>();
List<double> advanceWidths = new List<double>();
double totalWidth = 0;
for (int n = 0; n < line.Length; n++)
{
ushort glyphIndex = glyphType.CharacterToGlyphMap[line[n]];
double width = glyphType.AdvanceWidths[glyphIndex] * fontSize;
if (totalWidth + width > maxWidth)
{
if (glyphIndexes.Count > 0)
{
double dpix = Math.Ceiling((x + 2) * m.M11);
double dpiy = Math.Ceiling((y + totalHeight) * m.M22);
Point origin = new Point(dpix / m.M11, dpiy / m.M22);
TextDrawItem item = new TextDrawItem();
item.FontColor = fontColor;
item.Text = new GlyphRun(glyphType, 0, false, fontSize,
glyphIndexes, origin, advanceWidths, null, null, null, null,
null, null);
textDrawList.Add(item);
}
if (totalHeight > maxHeight)
{
//次の行無理
useHeight = totalHeight;
return false;
}
else
{
//次の行いける
totalHeight += fontSize + 2;
glyphIndexes = new List<ushort>();
advanceWidths = new List<double>();
totalWidth = 0;
}
}
glyphIndexes.Add(glyphIndex);
advanceWidths.Add(width);
totalWidth += width;
}
if (glyphIndexes.Count > 0)
{
double dpix = Math.Ceiling((x + 2) * m.M11);
double dpiy = Math.Ceiling((y + totalHeight) * m.M22);
Point origin = new Point(dpix / m.M11, dpiy / m.M22);
TextDrawItem item = new TextDrawItem();
item.FontColor = fontColor;
item.Text = new GlyphRun(glyphType, 0, false, fontSize,
glyphIndexes, origin, advanceWidths, null, null, null, null,
null, null);
textDrawList.Add(item);
}
}
useHeight = Math.Floor(totalHeight);
return true;
}
protected bool RenderText(String text, ref List <TextDrawItem> textDrawList, ViewUtil.ItemFont itemFont, double fontSize, double maxWidth, double maxHeight, double x, double baseline, ref double useHeight, Brush fontColor, Matrix m)
{
double totalHeight = 0;
double fontHeight = fontSize * itemFont.GlyphType.Height;
string[] lineText = text.Replace("\r", "").Split('\n');
foreach (string line in lineText)
{
List <ushort> glyphIndexes = new List <ushort>();
List <double> advanceWidths = new List <double>();
//ベースラインの位置
double dpix = x * m.M11;
double dpiy = (totalHeight + baseline) * m.M22;
// ビットマップフォントがかすれる問題 とりあえず整数にしておく
Point origin = new Point(Math.Round(dpix / m.M11), Math.Round(dpiy / m.M22));
//メイリオみたいに行間のあるフォントと MS P ゴシックみたいな行間のないフォントがあるので
//なんとなく行間を作ってみる。
totalHeight += Math.Max(fontHeight, fontSize + 2);
double totalWidth = 0;
for (int n = 0; n < line.Length; n++)
{
// XAML に合わせて、行頭の空白を無視する
if (glyphIndexes.Count == 0 && (line[n] == ' ' || line[n] == '\x3000'))
{
continue;
}
//この辞書検索が負荷の大部分を占めているのでテーブルルックアップする
//(簡単なパフォーマンス計測をした結果、2～10倍くらい速くなったようだ)
//ushort glyphIndex = itemFont.GlyphType.CharacterToGlyphMap[line[n]];
//double width = itemFont.GlyphType.AdvanceWidths[glyphIndex] * fontSize;
ushort glyphIndex = itemFont.GlyphIndexCache[line[n]];
if (glyphIndex == 0)
{
itemFont.GlyphType.CharacterToGlyphMap.TryGetValue(line[n], out glyphIndex);
itemFont.GlyphIndexCache[line[n]] = glyphIndex;
itemFont.GlyphWidthCache[glyphIndex] = (float)itemFont.GlyphType.AdvanceWidths[glyphIndex];
}
double width = itemFont.GlyphWidthCache[glyphIndex] * fontSize;
if (totalWidth + width > maxWidth)
{
if (glyphIndexes.Count > 0)
{
TextDrawItem item = new TextDrawItem();
item.FontColor = fontColor;
item.Text = new GlyphRun(itemFont.GlyphType, 0, false, fontSize,
glyphIndexes, origin, advanceWidths, null, null, null, null,
null, null);
textDrawList.Add(item);
}
if (totalHeight > maxHeight)
{
//次の行無理
useHeight = totalHeight;
return(false);
}
else
{
//次の行いける
dpiy = (totalHeight + baseline) * m.M22;
origin = new Point(Math.Round(dpix / m.M11), Math.Round(dpiy / m.M22));
totalHeight += Math.Max(fontHeight, fontSize + 2);
totalWidth = 0;
glyphIndexes = new List <ushort>();
advanceWidths = new List <double>();
// XAML に合わせて、行頭の空白を無視する
if (line[n] == ' ' || line[n] == '\x3000')
{
continue;
}
}
}
glyphIndexes.Add(glyphIndex);
advanceWidths.Add(width);
totalWidth += width;
}
if (glyphIndexes.Count > 0)
{
TextDrawItem item = new TextDrawItem();
item.FontColor = fontColor;
item.Text = new GlyphRun(itemFont.GlyphType, 0, false, fontSize,
glyphIndexes, origin, advanceWidths, null, null, null, null,
null, null);
textDrawList.Add(item);
}
}
useHeight = Math.Floor(totalHeight);
return(true);
}
