From ff69eecfab66bbfa534d8a766c001c79a13ac90e Mon Sep 17 00:00:00 2001 From: Felix Domke Date: Thu, 16 Jul 2009 23:41:44 +0200 Subject: [PATCH 1/1] properly scale change regions --- lib/gui/esubtitle.cpp | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/lib/gui/esubtitle.cpp b/lib/gui/esubtitle.cpp index f3d0e35f..5cf4cfa2 100644 --- a/lib/gui/esubtitle.cpp +++ b/lib/gui/esubtitle.cpp @@ -115,8 +115,12 @@ void eSubtitleWidget::clearPage() void eSubtitleWidget::setPixmap(ePtr &pixmap, gRegion changed, eRect pixmap_dest) { m_pixmap = pixmap; - m_pixmap_dest = pixmap_dest; + m_pixmap_dest = pixmap_dest; /* this is in a virtual 720x576 cage */ + /* incoming "changed" regions are relative to the physical pixmap area, so they have to be scaled to the virtual pixmap area, then to the screen */ + changed.scale(m_pixmap_dest.width(), 720, m_pixmap_dest.height(), 576); + changed.moveBy(ePoint(m_pixmap_dest.x(), m_pixmap_dest.y())); + changed.scale(size().width(), pixmap->size().width(), size().height(), pixmap->size().height()); invalidate(changed); -- 2.30.2