1 /* 2 * Copyright 2001-2007, Haiku. 3 * Distributed under the terms of the MIT License. 4 * 5 * Authors: 6 * DarkWyrm <bpmagic@columbus.rr.com> 7 * Jérôme Duval, jerome.duval@free.fr 8 * Axel Dörfler, axeld@pinc-software.de 9 * Stephan Aßmus <superstippi@gmx.de> 10 */ 11 #ifndef SERVER_FONT_H 12 #define SERVER_FONT_H 13 14 15 #include <Font.h> 16 #include <Rect.h> 17 18 #include "FontFamily.h" 19 #include "Transformable.h" 20 21 class BShape; 22 class BString; 23 24 25 class ServerFont { 26 public: 27 ServerFont(); 28 ServerFont(FontStyle& style, 29 float size = 12.0, 30 float rotation = 0.0, 31 float shear = 90.0, 32 float falseBoldWidth = 0.0, 33 uint16 flags = 0, 34 uint8 spacing = B_CHAR_SPACING); 35 ServerFont(const ServerFont& font); 36 virtual ~ServerFont(); 37 38 ServerFont &operator=(const ServerFont& font); 39 40 font_direction Direction() const 41 { return fDirection; } 42 uint32 Encoding() const 43 { return fEncoding; } 44 edge_info Edges() const 45 { return fEdges; } 46 uint32 Flags() const 47 { return fFlags; } 48 uint32 Spacing() const 49 { return fSpacing; } 50 float Shear() const 51 { return fShear; } 52 float Rotation() const 53 { return fRotation; } 54 float FalseBoldWidth() const 55 { return fFalseBoldWidth; } 56 float Size() const 57 { return fSize; } 58 uint16 Face() const 59 { return fFace; } 60 uint32 CountGlyphs() 61 { return fStyle->GlyphCount(); } 62 int32 CountTuned(); 63 64 font_file_format FileFormat(); 65 66 const char* Style() const; 67 const char* Family() const; 68 const char* Path() const 69 { return fStyle->Path(); } 70 71 void SetStyle(FontStyle* style); 72 status_t SetFamilyAndStyle(uint16 familyID, 73 uint16 styleID); 74 status_t SetFamilyAndStyle(uint32 fontID); 75 76 uint16 StyleID() const 77 { return fStyle->ID(); } 78 uint16 FamilyID() const 79 { return fStyle->Family()->ID(); } 80 uint32 GetFamilyAndStyle() const; 81 82 void SetDirection(font_direction dir) 83 { fDirection = dir; } 84 void SetEdges(edge_info info) 85 { fEdges = info; } 86 void SetEncoding(uint32 encoding) 87 { fEncoding = encoding; } 88 void SetFlags(uint32 value) 89 { fFlags = value; } 90 void SetSpacing(uint32 value) 91 { fSpacing = value; } 92 void SetShear(float value) 93 { fShear = value; } 94 void SetSize(float value) 95 { fSize = value; } 96 void SetRotation(float value) 97 { fRotation = value; } 98 void SetFalseBoldWidth(float value) 99 { fFalseBoldWidth = value; } 100 void SetFace(uint32 face); 101 102 bool IsFixedWidth() const 103 { return fStyle->IsFixedWidth(); } 104 bool IsScalable() const 105 { return fStyle->IsScalable(); } 106 bool HasKerning() const 107 { return fStyle->HasKerning(); } 108 bool HasTuned() const 109 { return fStyle->HasTuned(); } 110 int32 TunedCount() const 111 { return fStyle->TunedCount(); } 112 uint16 GlyphCount() const 113 { return fStyle->GlyphCount(); } 114 uint16 CharMapCount() const 115 { return fStyle->CharMapCount(); } 116 117 118 FT_Face GetTransformedFace(bool rotate, 119 bool shear) const; 120 void PutTransformedFace(FT_Face face) const; 121 122 status_t GetGlyphShapes(const char charArray[], 123 int32 numChars, BShape *shapeArray[]) const; 124 125 status_t GetHasGlyphs(const char charArray[], 126 int32 numChars, bool hasArray[]) const; 127 128 status_t GetEdges(const char charArray[], int32 numChars, 129 edge_info edgeArray[]) const; 130 131 status_t GetEscapements(const char charArray[], 132 int32 numChars, escapement_delta delta, 133 BPoint escapementArray[], 134 BPoint offsetArray[]) const; 135 136 status_t GetEscapements(const char charArray[], 137 int32 numChars, escapement_delta delta, 138 float widthArray[]) const; 139 140 status_t GetBoundingBoxes(const char charArray[], 141 int32 numChars, BRect rectArray[], 142 bool stringEscapement, 143 font_metric_mode mode, 144 escapement_delta delta, 145 bool asString); 146 147 status_t GetBoundingBoxesForStrings(char *charArray[], 148 int32 lengthArray[], int32 numStrings, 149 BRect rectArray[], font_metric_mode mode, 150 escapement_delta deltaArray[]); 151 152 float StringWidth(const char *string, 153 int32 numChars, 154 const escapement_delta* delta = NULL) const; 155 156 bool Lock() const { return fStyle->Lock(); } 157 void Unlock() const { fStyle->Unlock(); } 158 159 FT_Face GetFTFace() const 160 { return fStyle->FreeTypeFace(); }; 161 162 BRect BoundingBox(); 163 void GetHeight(font_height& height) const; 164 165 void TruncateString(BString* inOut, 166 uint32 mode, 167 float width) const; 168 169 Transformable EmbeddedTransformation() const; 170 171 protected: 172 friend class FontStyle; 173 174 FontStyle* fStyle; 175 edge_info fEdges; 176 float fSize; 177 float fRotation; 178 float fShear; 179 float fFalseBoldWidth; 180 BRect fBounds; 181 uint32 fFlags; 182 uint32 fSpacing; 183 font_direction fDirection; 184 uint16 fFace; 185 uint32 fEncoding; 186 }; 187 188 #endif /* SERVER_FONT_H */ 189