Attachment 135143 Details for Bug 102036 – Patch that implements ArthurOutputDev::updateBlendMode

[patch] Patch that implements ArthurOutputDev::updateBlendMode

0001-Implement-ArthurOutputDev-updateBlendMode.patch (text/plain), 2.96 KB, created by oliver.sander on 2017-10-28 19:24:05 UTC

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Creator: oliver.sander

Created: 2017-10-28 19:24:05 UTC

Size: 2.96 KB

patch

obsolete

>From 1511f7fec594e5c795826034f084e997c457f43b Mon Sep 17 00:00:00 2001
>From: Oliver Sander <oliver.sander@tu-dresden.de>
>Date: Fri, 11 Aug 2017 22:23:46 +0200
>Subject: [PATCH 1/4] Implement ArthurOutputDev::updateBlendMode
>
>---
> qt5/src/ArthurOutputDev.cc | 52 ++++++++++++++++++++++++++++++++++++++++++++++
> qt5/src/ArthurOutputDev.h  |  1 +
> 2 files changed, 53 insertions(+)
>
>diff --git a/qt5/src/ArthurOutputDev.cc b/qt5/src/ArthurOutputDev.cc
>index 3be12672..cd827e0f 100644
>--- a/qt5/src/ArthurOutputDev.cc
>+++ b/qt5/src/ArthurOutputDev.cc
>@@ -293,6 +293,58 @@ void ArthurOutputDev::updateStrokeColor(GfxState *state)
>   m_painter->setPen(m_currentPen);
> }
> 
>+void ArthurOutputDev::updateBlendMode(GfxState * state)
>+{
>+  GfxBlendMode blendMode = state->getBlendMode();
>+
>+  // missing composition modes in QPainter:
>+  // - CompositionMode_Hue
>+  // - CompositionMode_Color
>+  // - CompositionMode_Luminosity
>+  // - CompositionMode_Saturation
>+
>+  switch(blendMode){
>+  case gfxBlendMultiply:
>+    m_painter->setCompositionMode(QPainter::CompositionMode_Multiply);
>+    break;
>+  case gfxBlendScreen:
>+    m_painter->setCompositionMode(QPainter::CompositionMode_Screen);
>+    break;
>+  case gfxBlendDarken:
>+    m_painter->setCompositionMode(QPainter::CompositionMode_Darken);
>+    break;
>+  case gfxBlendLighten:
>+    m_painter->setCompositionMode(QPainter::CompositionMode_Lighten);
>+    break;
>+  case gfxBlendColorDodge:
>+    m_painter->setCompositionMode(QPainter::CompositionMode_ColorDodge);
>+    break;
>+  case gfxBlendColorBurn:
>+    m_painter->setCompositionMode(QPainter::CompositionMode_ColorBurn);
>+    break;
>+  case gfxBlendHardLight:
>+    m_painter->setCompositionMode(QPainter::CompositionMode_HardLight);
>+    break;
>+  case gfxBlendSoftLight:
>+    m_painter->setCompositionMode(QPainter::CompositionMode_SoftLight);
>+    break;
>+  case gfxBlendDifference:
>+    m_painter->setCompositionMode(QPainter::CompositionMode_Difference);
>+    break;
>+  case gfxBlendExclusion:
>+    m_painter->setCompositionMode(QPainter::CompositionMode_Exclusion);
>+    break;
>+  case gfxBlendColor:
>+    m_painter->setCompositionMode(QPainter::CompositionMode_Plus);
>+    break;
>+  default:
>+    qDebug() << "Unsupported blend mode, falling back to CompositionMode_SourceOver";
>+  case gfxBlendNormal:
>+    m_painter->setCompositionMode(QPainter::CompositionMode_SourceOver);
>+    break;
>+  }
>+}
>+
> void ArthurOutputDev::updateFillOpacity(GfxState *state)
> {
>   QColor brushColour= m_currentBrush.color();
>diff --git a/qt5/src/ArthurOutputDev.h b/qt5/src/ArthurOutputDev.h
>index 480c7827..bf8cac81 100644
>--- a/qt5/src/ArthurOutputDev.h
>+++ b/qt5/src/ArthurOutputDev.h
>@@ -114,6 +114,7 @@ public:
>   void updateLineWidth(GfxState *state) override;
>   void updateFillColor(GfxState *state) override;
>   void updateStrokeColor(GfxState *state) override;
>+  void updateBlendMode(GfxState *state) override;
>   void updateFillOpacity(GfxState *state) override;
>   void updateStrokeOpacity(GfxState *state) override;
> 
>-- 
>2.14.2
>

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Attachments on bug 102036: 133245 | 133246 | 134934 | 135143 | 135144 | 135145

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