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Diffstat (limited to 'src/declarative/scenegraph/qsgadaptationlayer_p.h')
| -rw-r--r-- | src/declarative/scenegraph/qsgadaptationlayer_p.h | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/src/declarative/scenegraph/qsgadaptationlayer_p.h b/src/declarative/scenegraph/qsgadaptationlayer_p.h deleted file mode 100644 index 82e0c7cf42..0000000000 --- a/src/declarative/scenegraph/qsgadaptationlayer_p.h +++ /dev/null @@ -1,257 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtDeclarative module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef ADAPTATIONINTERFACES_H -#define ADAPTATIONINTERFACES_H - -#include "qsgnode.h" -#include "qsgtexture.h" -#include <QtCore/qobject.h> -#include <QtCore/qrect.h> -#include <QtGui/qbrush.h> -#include <QtGui/qcolor.h> -#include <QtCore/qsharedpointer.h> -#include <QtGui/qglyphrun.h> -#include <QtCore/qurl.h> -#include <private/qfontengine_p.h> -#include <QtGui/private/qdatabuffer_p.h> -#include <private/qopenglcontext_p.h> - -// ### remove -#include <private/qquicktext_p.h> - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -QT_MODULE(Declarative) - -class QSGNode; -class QImage; -class TextureReference; -class QSGDistanceFieldGlyphCacheManager; -class QSGDistanceFieldGlyphNode; - -// TODO: Rename from XInterface to AbstractX. -class Q_DECLARATIVE_EXPORT QSGRectangleNode : public QSGGeometryNode -{ -public: - virtual void setRect(const QRectF &rect) = 0; - virtual void setColor(const QColor &color) = 0; - virtual void setPenColor(const QColor &color) = 0; - virtual void setPenWidth(qreal width) = 0; - virtual void setGradientStops(const QGradientStops &stops) = 0; - virtual void setRadius(qreal radius) = 0; - virtual void setAligned(bool aligned) = 0; - - virtual void update() = 0; -}; - - -class Q_DECLARATIVE_EXPORT QSGImageNode : public QSGGeometryNode -{ -public: - virtual void setTargetRect(const QRectF &rect) = 0; - virtual void setSourceRect(const QRectF &rect) = 0; - virtual void setTexture(QSGTexture *texture) = 0; - - virtual void setMipmapFiltering(QSGTexture::Filtering filtering) = 0; - virtual void setFiltering(QSGTexture::Filtering filtering) = 0; - virtual void setHorizontalWrapMode(QSGTexture::WrapMode wrapMode) = 0; - virtual void setVerticalWrapMode(QSGTexture::WrapMode wrapMode) = 0; - - virtual void update() = 0; -}; - - -class Q_DECLARATIVE_EXPORT QSGGlyphNode : public QSGGeometryNode -{ -public: - enum AntialiasingMode - { - GrayAntialiasing, - LowQualitySubPixelAntialiasing, - HighQualitySubPixelAntialiasing - }; - - virtual void setGlyphs(const QPointF &position, const QGlyphRun &glyphs) = 0; - virtual void setColor(const QColor &color) = 0; - virtual void setStyle(QQuickText::TextStyle style) = 0; - virtual void setStyleColor(const QColor &color) = 0; - virtual QPointF baseLine() const = 0; - - virtual QRectF boundingRect() const { return m_bounding_rect; } - virtual void setBoundingRect(const QRectF &bounds) { m_bounding_rect = bounds; } - - virtual void setPreferredAntialiasingMode(AntialiasingMode) = 0; - - virtual void update() = 0; - -protected: - QRectF m_bounding_rect; -}; - -class Q_DECLARATIVE_EXPORT QSGDistanceFieldGlyphCache -{ -public: - QSGDistanceFieldGlyphCache(QSGDistanceFieldGlyphCacheManager *man, QOpenGLContext *c, const QRawFont &font); - virtual ~QSGDistanceFieldGlyphCache(); - - struct Metrics { - qreal width; - qreal height; - qreal baselineX; - qreal baselineY; - - bool isNull() const { return width == 0 || height == 0; } - }; - - struct TexCoord { - qreal x; - qreal y; - qreal width; - qreal height; - qreal xMargin; - qreal yMargin; - - TexCoord() : x(0), y(0), width(-1), height(-1), xMargin(0), yMargin(0) { } - - bool isNull() const { return width <= 0 || height <= 0; } - bool isValid() const { return width >= 0 && height >= 0; } - }; - - struct Texture { - GLuint textureId; - QSize size; - - Texture() : textureId(0), size(QSize()) { } - bool operator == (const Texture &other) const { return textureId == other.textureId; } - }; - - const QSGDistanceFieldGlyphCacheManager *manager() const { return m_manager; } - - const QRawFont &font() const { return m_font; } - - qreal fontScale() const; - int distanceFieldRadius() const; - int glyphCount() const { return m_glyphCount; } - bool doubleGlyphResolution() const { return m_cacheData->doubleGlyphResolution; } - - Metrics glyphMetrics(glyph_t glyph); - TexCoord glyphTexCoord(glyph_t glyph) const; - const Texture *glyphTexture(glyph_t glyph) const; - - void populate(const QVector<glyph_t> &glyphs); - void release(const QVector<glyph_t> &glyphs); - - void update(); - - void registerGlyphNode(QSGDistanceFieldGlyphNode *node); - void unregisterGlyphNode(QSGDistanceFieldGlyphNode *node); - -protected: - struct GlyphPosition { - glyph_t glyph; - QPointF position; - }; - - virtual void requestGlyphs(const QVector<glyph_t> &glyphs) = 0; - virtual void storeGlyphs(const QHash<glyph_t, QImage> &glyphs) = 0; - virtual void releaseGlyphs(const QVector<glyph_t> &glyphs) = 0; - - void addGlyphPositions(const QList<GlyphPosition> &glyphs); - void addGlyphTextures(const QVector<glyph_t> &glyphs, const Texture &tex); - void markGlyphsToRender(const QVector<glyph_t> &glyphs); - void removeGlyph(glyph_t glyph); - - void updateTexture(GLuint oldTex, GLuint newTex, const QSize &newTexSize); - - bool containsGlyph(glyph_t glyph) const; - - QOpenGLContext *ctx; - -private: - struct GlyphCacheData : public QOpenGLSharedResource { - QList<Texture> textures; - QHash<glyph_t, Texture*> glyphTextures; - QHash<glyph_t, TexCoord> texCoords; - QDataBuffer<glyph_t> pendingGlyphs; - QHash<glyph_t, QPainterPath> glyphPaths; - bool doubleGlyphResolution; - QLinkedList<QSGDistanceFieldGlyphNode*> m_registeredNodes; - - GlyphCacheData(QOpenGLContext *ctx) - : QOpenGLSharedResource(ctx->shareGroup()) - , pendingGlyphs(64) - , doubleGlyphResolution(false) - {} - - void invalidateResource() - { - textures.clear(); - glyphTextures.clear(); - texCoords.clear(); - } - - void freeResource(QOpenGLContext *) - { - } - }; - - QSGDistanceFieldGlyphCacheManager *m_manager; - - QRawFont m_font; - QRawFont m_referenceFont; - - int m_glyphCount; - QHash<glyph_t, Metrics> m_metrics; - - GlyphCacheData *cacheData(); - GlyphCacheData *m_cacheData; - static QHash<QString, QOpenGLMultiGroupSharedResource> m_caches_data; -}; - - -QT_END_NAMESPACE - -QT_END_HEADER - -#endif |