From ae2ef9dbf060ba101e32bae2b5edfed979630e30 Mon Sep 17 00:00:00 2001 From: Paul Wicking Date: Thu, 10 Jun 2021 15:41:25 +0200 Subject: Doc: Improve QTransform documentation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * Explain QTransform's model of vector/matrix operations. * Improve snippets used to illuminate QTransform's behavior. Fixes: QTBUG-83869 Pick-to: 6.2 6.1 5.15 Change-Id: I84c3b1a221c139ee992f82c3ee4aebadeef8ee63 Reviewed-by: Edward Welbourne Reviewed-by: Topi Reiniö Reviewed-by: Andy Nichols --- src/gui/doc/snippets/code/src_gui_painting_qtransform.cpp | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'src/gui/doc/snippets/code') diff --git a/src/gui/doc/snippets/code/src_gui_painting_qtransform.cpp b/src/gui/doc/snippets/code/src_gui_painting_qtransform.cpp index 23d55febfe..97b9ee8af9 100644 --- a/src/gui/doc/snippets/code/src_gui_painting_qtransform.cpp +++ b/src/gui/doc/snippets/code/src_gui_painting_qtransform.cpp @@ -54,7 +54,7 @@ namespace src_gui_painting_qtransform { //! [0] x' = m11*x + m21*y + dx y' = m22*y + m12*x + dy -if (is not affine) { +if (!isAffine()) { w' = m13*x + m23*y + m33 x' /= w' y' /= w' @@ -65,7 +65,7 @@ if (is not affine) { //! [1] x' = m11*x + m21*y + dx y' = m22*y + m12*x + dy -if (is not affine) { +if (!isAffine()) { w' = m13*x + m23*y + m33 x' /= w' y' /= w' @@ -76,7 +76,7 @@ if (is not affine) { //! [2] x' = m11*x + m21*y + dx y' = m22*y + m12*x + dy -if (is not affine) { +if (!isAffine()) { w' = m13*x + m23*y + m33 x' /= w' y' /= w' @@ -87,7 +87,7 @@ if (is not affine) { //! [3] x' = m11*x + m21*y + dx y' = m22*y + m12*x + dy -if (is not affine) { +if (!isAffine()) { w' = m13*x + m23*y + m33 x' /= w' y' /= w' -- cgit v1.2.3