chibicitiberiu/rainmeter-studio
1
0
Fork 0
mirror of https://github.com/chibicitiberiu/rainmeter-studio.git synced 2024-02-24 04:33:31 +00:00
Code Issues Releases Wiki Activity

Gfx: Added support for TransformationMatrix and Angle (for String meters)

Browse Source
This commit is contained in:
Brian Ferguson
2013-04-05 02:35:20 -06:00
parent add778cfea
commit 59b3dea21c
7 changed files with 67 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
Common/Gfx/CanvasD2D.cpp
View File

@ -179,6 +179,10 @@ bool CanvasD2D::BeginTargetDraw()
SetTextAntiAliasing(m_TextAntiAliasing);
m_Target->BeginDraw();
// Apply any transforms that occurred before creation of m_Target
m_Target->SetTransform(GetCurrentTransform());
return true;
}
@ -235,6 +239,54 @@ bool CanvasD2D::IsTransparentPixel(int x, int y)
return transparent;
}
D2D1::Matrix3x2F CanvasD2D::GetCurrentTransform()
{
D2D1::Matrix3x2F dMatrix = D2D1::Matrix3x2F::Identity();
Gdiplus::Matrix gMatrix;
if (Gdiplus::Ok == m_GdipGraphics->GetTransform(&gMatrix))
{
float m[6];
gMatrix.GetElements(m);
dMatrix = D2D1::Matrix3x2F(m[0], m[1], m[2], m[3], m[4], m[5]);
}
return dMatrix;
}
void CanvasD2D::SetTransform(const Gdiplus::Matrix& matrix)
{
m_GdipGraphics->SetTransform(&matrix);
if (m_Target)
{
m_Target->SetTransform(GetCurrentTransform());
}
}
void CanvasD2D::ResetTransform()
{
m_GdipGraphics->ResetTransform();
if (m_Target)
{
m_Target->SetTransform(D2D1::Matrix3x2F::Identity());
}
}
void CanvasD2D::RotateTransform(float angle, float x, float y, float dx, float dy)
{
m_GdipGraphics->TranslateTransform(x, y);
m_GdipGraphics->RotateTransform(angle);
m_GdipGraphics->TranslateTransform(dx, dy);
if (m_Target)
{
m_Target->SetTransform(GetCurrentTransform());
}
}
void CanvasD2D::SetAntiAliasing(bool enable)
{
// TODO: Set m_Target aliasing?