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Finalization of axial shading

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This commit is contained in:
Jakub Melka
2019-08-31 14:37:18 +02:00
parent 7e2d1b266f
commit 36a071886b
10 changed files with 467 additions and 13 deletions
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12
PdfForQtLib/sources/pdfpagecontentprocessor.cpp
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@ -181,7 +181,7 @@ PDFPageContentProcessor::PDFPageContentProcessor(const PDFPage* page,
const PDFDocument* document,
const PDFFontCache* fontCache,
const PDFOptionalContentActivity* optionalContentActivity,
QMatrix patternBaseMatrix) :
QMatrix pagePointToDevicePointMatrix) :
m_page(page),
m_document(document),
m_fontCache(fontCache),
@ -194,14 +194,15 @@ PDFPageContentProcessor::PDFPageContentProcessor(const PDFPage* page,
m_shadingDictionary(nullptr),
m_textBeginEndState(0),
m_compatibilityBeginEndState(0),
m_patternBaseMatrix(patternBaseMatrix)
m_patternBaseMatrix(pagePointToDevicePointMatrix),
m_pagePointToDevicePointMatrix(pagePointToDevicePointMatrix)
{
Q_ASSERT(page);
Q_ASSERT(document);
QPainterPath pageRectPath;
pageRectPath.addRect(m_page->getRotatedMediaBox());
m_pageBoundingRectDeviceSpace = patternBaseMatrix.map(pageRectPath).boundingRect();
m_pageBoundingRectDeviceSpace = pagePointToDevicePointMatrix.map(pageRectPath).boundingRect();
initDictionaries(m_page->getResources());
}
@ -548,7 +549,8 @@ void PDFPageContentProcessor::processForm(const QMatrix& matrix, const QRectF& b
m_graphicState.setCurrentTransformationMatrix(formMatrix);
updateGraphicState();
PDFTemporaryValueChange patternMatrixGuard(&m_patternBaseMatrix, formMatrix);
QMatrix patternMatrix = formMatrix * m_pagePointToDevicePointMatrix;
PDFTemporaryValueChange patternMatrixGuard(&m_patternBaseMatrix, patternMatrix);
// If the clipping box is valid, then use clipping. Clipping box is in the form coordinate system
if (boundingBox.isValid())
@ -2044,7 +2046,7 @@ void PDFPageContentProcessor::operatorTextSetSpacingAndShowText(PDFReal t_w, PDF
void PDFPageContentProcessor::operatorShadingPaintShape(PDFPageContentProcessor::PDFOperandName name)
{
QMatrix matrix = getGraphicState()->getCurrentTransformationMatrix();
QMatrix matrix = getCurrentWorldMatrix();
PDFPageContentProcessorStateGuard guard(this);
PDFTemporaryValueChange guard2(&m_patternBaseMatrix, matrix);