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39
40#ifndef QSGDISTANCEFIELDGLYPHNODE_P_P_H
41#define QSGDISTANCEFIELDGLYPHNODE_P_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtQuick/qsgmaterial.h>
55#include <QtQuick/private/qsgplaintexture_p.h>
56#include "qsgdistancefieldglyphnode_p.h"
57#include "qsgadaptationlayer_p.h"
58
59QT_BEGIN_NAMESPACE
60
61class QSGPlainTexture;
62
63class Q_QUICK_PRIVATE_EXPORT QSGDistanceFieldTextMaterial: public QSGMaterial
64{
65public:
66 QSGDistanceFieldTextMaterial();
67 ~QSGDistanceFieldTextMaterial();
68
69 QSGMaterialType *type() const override;
70 QSGMaterialShader *createShader() const override;
71 int compare(const QSGMaterial *other) const override;
72
73 virtual void setColor(const QColor &color);
74 const QVector4D &color() const { return m_color; }
75
76 void setGlyphCache(QSGDistanceFieldGlyphCache *a) { m_glyph_cache = a; }
77 QSGDistanceFieldGlyphCache *glyphCache() const { return m_glyph_cache; }
78
79 void setTexture(const QSGDistanceFieldGlyphCache::Texture * tex) { m_texture = tex; }
80 const QSGDistanceFieldGlyphCache::Texture * texture() const { return m_texture; }
81
82 void setFontScale(qreal fontScale) { m_fontScale = fontScale; }
83 qreal fontScale() const { return m_fontScale; }
84
85 QSize textureSize() const { return m_size; }
86
87 bool updateTextureSize();
88 bool updateTextureSizeAndWrapper();
89 QSGTexture *wrapperTexture() const { return m_sgTexture; }
90
91protected:
92 QSize m_size;
93 QVector4D m_color;
94 QSGDistanceFieldGlyphCache *m_glyph_cache;
95 const QSGDistanceFieldGlyphCache::Texture *m_texture;
96 qreal m_fontScale;
97 QSGPlainTexture *m_sgTexture;
98};
99
100class Q_QUICK_PRIVATE_EXPORT QSGDistanceFieldStyledTextMaterial : public QSGDistanceFieldTextMaterial
101{
102public:
103 QSGDistanceFieldStyledTextMaterial();
104 ~QSGDistanceFieldStyledTextMaterial();
105
106 QSGMaterialType *type() const override = 0;
107 QSGMaterialShader *createShader() const override = 0;
108 int compare(const QSGMaterial *other) const override;
109
110 void setStyleColor(const QColor &color);
111 const QVector4D &styleColor() const { return m_styleColor; }
112
113protected:
114 QVector4D m_styleColor;
115};
116
117class Q_QUICK_PRIVATE_EXPORT QSGDistanceFieldOutlineTextMaterial : public QSGDistanceFieldStyledTextMaterial
118{
119public:
120 QSGDistanceFieldOutlineTextMaterial();
121 ~QSGDistanceFieldOutlineTextMaterial();
122
123 QSGMaterialType *type() const override;
124 QSGMaterialShader *createShader() const override;
125};
126
127class Q_QUICK_PRIVATE_EXPORT QSGDistanceFieldShiftedStyleTextMaterial : public QSGDistanceFieldStyledTextMaterial
128{
129public:
130 QSGDistanceFieldShiftedStyleTextMaterial();
131 ~QSGDistanceFieldShiftedStyleTextMaterial();
132
133 QSGMaterialType *type() const override;
134 QSGMaterialShader *createShader() const override;
135 int compare(const QSGMaterial *other) const override;
136
137 void setShift(const QPointF &shift) { m_shift = shift; }
138 const QPointF &shift() const { return m_shift; }
139
140protected:
141 QPointF m_shift;
142};
143
144class Q_QUICK_PRIVATE_EXPORT QSGHiQSubPixelDistanceFieldTextMaterial : public QSGDistanceFieldTextMaterial
145{
146public:
147 QSGMaterialType *type() const override;
148 QSGMaterialShader *createShader() const override;
149 void setColor(const QColor &color) override { m_color = QVector4D(color.redF(), color.greenF(), color.blueF(), color.alphaF()); }
150};
151
152class Q_QUICK_PRIVATE_EXPORT QSGLoQSubPixelDistanceFieldTextMaterial : public QSGDistanceFieldTextMaterial
153{
154public:
155 QSGMaterialType *type() const override;
156 QSGMaterialShader *createShader() const override;
157 void setColor(const QColor &color) override { m_color = QVector4D(color.redF(), color.greenF(), color.blueF(), color.alphaF()); }
158};
159
160QT_END_NAMESPACE
161
162#endif
163