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Code Issues Releases Wiki Activity

Gfx: Fix incorrect text X-position for StringAlign=Center with D2D

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This commit is contained in:
Birunthan Mohanathas 2013-08-10 12:08:15 +03:00
parent 21f5ff1303
commit 38ec6c3832
1 changed files with 16 additions and 6 deletions
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22
Common/Gfx/CanvasD2D.cpp
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@ -312,13 +312,23 @@ void CanvasD2D::DrawTextW(const WCHAR* str, UINT strLen, const TextFormat& forma
if (SUCCEEDED(hr))
{
TextFormatD2D& formatD2D = (TextFormatD2D&)format;
const bool right = formatD2D.GetHorizontalAlignment() == Gfx::HorizontalAlignment::Right;
formatD2D.CreateLayout(
str, strLen, rect.Width, rect.Height, !m_AccurateText && m_TextAntiAliasing);
formatD2D.CreateLayout(str, strLen, rect.Width, rect.Height);
const float xOffset = formatD2D.m_TextFormat->GetFontSize() / 6.0f;
const float xPos = [&]()
{
if (!m_AccurateText)
{
switch (formatD2D.GetHorizontalAlignment())
{
case HorizontalAlignment::Left: return rect.X + xOffset;
case HorizontalAlignment::Right: return rect.X - xOffset;
}
}
float xOffset = 0.0f;
formatD2D.m_TextLayout->GetFontSize(0, &xOffset);
xOffset /= 6.0f;
return rect.X;
} ();
if (!m_AccurateText && m_TextAntiAliasing)
{
@ -332,7 +342,7 @@ void CanvasD2D::DrawTextW(const WCHAR* str, UINT strLen, const TextFormat& forma
}
m_Target->DrawTextLayout(
D2D1::Point2F(m_AccurateText ? rect.X : right ? rect.X - xOffset : rect.X + xOffset, rect.Y - 1.0f),
D2D1::Point2F(xPos, rect.Y - 1.0f),
formatD2D.m_TextLayout.Get(),
solidBrush.Get());
}