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Bug 1767122 - Change the type of gfxWindowsNativeDrawing::mScale to MatrixScalesDouble. r=botond

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Differential Revision: https://phabricator.services.mozilla.com/D148339
This commit is contained in:
Razvan Cojocaru 2022-06-06 22:01:56 +00:00
parent e76f0e14c4
commit d4ff2f21bf
2 changed files with 8 additions and 8 deletions
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14
gfx/thebes/gfxWindowsNativeDrawing.cpp
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@ -124,7 +124,7 @@ HDC gfxWindowsNativeDrawing::BeginNativeDrawing() {
// it would require more code that's not here.)
if (mTransformType == TRANSLATION_ONLY ||
!(mNativeDrawFlags & CAN_AXIS_ALIGNED_SCALE)) {
mScale = gfxSize(1.0, 1.0);
mScale = MatrixScalesDouble();
// Add 1 to the surface size; it's guaranteed to not be incorrect,
// and it fixes bug 382458
@ -134,19 +134,19 @@ HDC gfxWindowsNativeDrawing::BeginNativeDrawing() {
(int32_t)ceil(mNativeRect.Height() + 1));
} else {
// figure out the scale factors
mScale = m.ScaleFactors().ToSize();
mScale = m.ScaleFactors();
mWorldTransform.eM11 = (FLOAT)mScale.width;
mWorldTransform.eM11 = (FLOAT)mScale.xScale;
mWorldTransform.eM12 = 0.0f;
mWorldTransform.eM21 = 0.0f;
mWorldTransform.eM22 = (FLOAT)mScale.height;
mWorldTransform.eM22 = (FLOAT)mScale.yScale;
mWorldTransform.eDx = 0.0f;
mWorldTransform.eDy = 0.0f;
// See comment above about "+1"
mTempSurfaceSize =
IntSize((int32_t)ceil(mNativeRect.Width() * mScale.width + 1),
(int32_t)ceil(mNativeRect.Height() * mScale.height + 1));
IntSize((int32_t)ceil(mNativeRect.Width() * mScale.xScale + 1),
(int32_t)ceil(mNativeRect.Height() * mScale.yScale + 1));
}
}
}
@ -265,7 +265,7 @@ void gfxWindowsNativeDrawing::PaintToContext() {
dt->SetTransform(newTransform);
Rect rect(Point(0.0, 0.0), ToSize(mNativeRect.Size()));
Matrix m = Matrix::Scaling(1.0 / mScale.width, 1.0 / mScale.height);
Matrix m = Matrix::Scaling(1.0 / mScale.xScale, 1.0 / mScale.yScale);
SurfacePattern pat(source, ExtendMode::CLAMP, m);
dt->FillRect(rect, pat);
}

2
gfx/thebes/gfxWindowsNativeDrawing.h
View File

@ -93,7 +93,7 @@ class gfxWindowsNativeDrawing {
TransformType mTransformType;
gfxPoint mTranslation;
gfxSize mScale;
mozilla::gfx::MatrixScalesDouble mScale;
XFORM mWorldTransform;
// saved state