// 座標は変換後。Yは上がプラス!
private void AddTextVerticalSingleLine(
string text,
float left,
float top,
float width,
float height,
float scale,
bool leftAlign)
{
int letterCount = text.Length;
// x,yを置換してレイアウトさせる
LayoutState layout = new LayoutState();
layout.Initialize(_font, height, width, scale, leftAlign);
float ascent = (float)(_font.ascent) * scale;
int i = (leftAlign) ? 0 : (letterCount - 1);
int endI = (leftAlign) ? letterCount : -1;
int di = (leftAlign) ? 1 : -1;
float right = left + width;
while (i != endI)
{
CharacterInfo ch;
char c = text[i];
if (c == '\t')
{
c = ' ';
}
if (c == '\n')
{
break;
}
else if (_font.GetCharacterInfo(c, out ch) == true)
{
if (layout.TryPut(ref ch) == false)
{
break;
}
if (leftAlign == false)
{
layout.Put(ref ch);
}
// x,yを入れ換えている
if (AddCharRotated(
right - layout.y - ascent,
top - layout.x,
scale,
ref ch) == false)
{
break;
}
if (leftAlign)
{
layout.Put(ref ch);
}
}
i += di;
}
}
// 座標は変換後。Yは上がプラス!
private void AddTextHorizontalMultiLine(
string text,
float left,
float top,
float width,
float height,
float scale,
bool autoLineBreak,
float lineHeight)
{
int letterCount = text.Length;
if (letterCount == 0)
{
return;
}
LayoutState layout = new LayoutState();
layout.Initialize(_font, width, height, scale, true, lineHeight);
float ascent = (float)(_font.ascent) * scale;
for (int i = 0; i < letterCount; i++)
{
CharacterInfo ch;
// 改行検出
char c = text[i];
if (c == '\t')
{
c = ' ';
}
if (c == '\n')
{
// 下にはみ出したら抜ける
if (layout.BreakLine() == false)
{
break;
}
}
else if (_font.GetCharacterInfo(c, out ch) == true)
{
// 行はみ出した
if (layout.TryPut(ref ch) == false)
{
// 自動改行でないなら抜ける。改行してみてはみ出したら抜ける
if (!autoLineBreak || (layout.BreakLine() == false))
{
break;
}
}
if (AddChar(
left + layout.x,
top - layout.y - ascent,
scale,
ref ch) == false)
{
break;
}
layout.Put(ref ch);
}
}
}