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Task Details |
| BBitmap Class |
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BBitmap(BRect bounds, uint32 flags, color_space depth, int32 bytesPerRow=B_ANY_BYTES_PER_ROW, screen_id screenID=B_MAIN_SCREEN_ID);
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BBitmap(BRect bounds, color_space depth, bool accepts_views = false, bool need_contiguous = false);
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BBitmap(const BBitmap* source, bool accepts_views = false, bool need_contiguous = false);
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BBitmap(BMessage* data);
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virtual ~BBitmap();
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static BArchivable* Instantiate(BMessage* data);
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virtual status_t Archive(BMessage* data, bool deep = true) const;
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status_t InitCheck() const;
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bool IsValid() const;
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status_t LockBits(uint32* state=NULL);
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void UnlockBits();
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area_id Area() const;
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void* Bits() const;
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int32 BitsLength() const;
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int32 BytesPerRow() const;
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color_space ColorSpace() const;
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BRect Bounds() const;
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void SetBits(const void* data, int32 length, int32 offset, color_space cs);
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status_t GetOverlayRestrictions(overlay_restrictions* restrict) const;
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virtual void AddChild(BView* view);
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virtual bool RemoveChild(BView* view);
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int32 CountChildren() const;
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BView* ChildAt(int32 index) const;
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BView* FindView(const char* view_name) const;
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BView* FindView(BPoint point) const;
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bool Lock();
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void Unlock();
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bool IsLocked() const;
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| BFont Class |
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BFont();
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BFont(const BFont &font);
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BFont(const BFont* font);
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status_t SetFamilyAndStyle(const font_family family,
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void SetFamilyAndStyle(uint32 code);
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status_t SetFamilyAndFace(const font_family family, uint16 face);
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void SetSize(float size);
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void SetShear(float shear);
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void SetRotation(float rotation);
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void SetSpacing(uint8 spacing);
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void SetEncoding(uint8 encoding);
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void SetFace(uint16 face);
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void SetFlags(uint32 flags);
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void GetFamilyAndStyle(font_family* family, font_style* style) const;
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uint32 FamilyAndStyle() const;
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float Size() const;
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float Shear() const;
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float Rotation() const;
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uint8 Spacing() const;
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uint8 Encoding() const;
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uint16 Face() const;
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uint32 Flags() const;
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font_direction Direction() const;
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bool IsFixed() const;
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bool IsFullAndHalfFixed() const;
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BRect BoundingBox() const;
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unicode_block Blocks() const;
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font_file_format FileFormat() const;
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int32 CountTuned() const;
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void GetTunedInfo(int32 index, tuned_font_info* info) const;
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void TruncateString(BString* in_out, uint32 mode, float width) const;
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void GetTruncatedStrings(const char* stringArray[], int32 numStrings, uint32 mode, float width, BString resultArray[]) const;
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void GetTruncatedStrings(const char* stringArray[], int32 numStrings, uint32 mode, float width, char* resultArray[]) const;
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float StringWidth(const char* string) const;
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float StringWidth(const char* string, int32 length) const;
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void GetStringWidths(const char* stringArray[], const int32 lengthArray[], int32 numStrings, float widthArray[]) const;
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void GetEscapements(const char charArray[], int32 numChars, float escapementArray[]) const;
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void GetEscapements(const char charArray[], int32 numChars, escapement_delta* delta, float escapementArray[]) const;
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void GetEscapements(const char charArray[], int32 numChars, escapement_delta* delta, BPoint escapementArray[]) const;
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void GetEscapements(const char charArray[], int32 numChars, escapement_delta* delta, BPoint escapementArray[], BPoint offsetArray[]) const;
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void GetEdges(const char charArray[], int32 numBytes, edge_info edgeArray[]) const;
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void GetHeight(font_height* height) const;
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void GetBoundingBoxesAsGlyphs(const char charArray[], int32 numChars, font_metric_mode mode, BRect boundingBoxArray[]) const;
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void GetBoundingBoxesAsString(const char charArray[], int32 numChars, font_metric_mode mode, escapement_delta* delta, BRect boundingBoxArray[]) const;
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void GetBoundingBoxesForStrings(const char* stringArray[], int32 numStrings, font_metric_mode mode, escapement_delta deltas[], BRect boundingBoxArray[]) const;
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void GetGlyphShapes(const char charArray[], int32 numChars, BShape* glyphShapeArray[]) const;
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void GetHasGlyphs(const char charArray[], int32 numChars, bool hasArray[]) const;
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BFont& operator=(const BFont &font);
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bool operator==(const BFont &font) const;
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bool operator!=(const BFont &font) const;
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void PrintToStream() const;
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| Font Support Functions |
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int32 count_font_families();
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status_t get_font_family(int32 index, font_family* name, uint32* flags = NULL);
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int32 count_font_styles(font_family name);
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status_t get_font_style(font_family family, int32 index, font_style* name, uint32* flags = NULL);
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status_t get_font_style(font_family family, int32 index, font_style* name, uint16* face, uint32* flags = NULL);
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bool update_font_families(bool check_only);
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status_t get_font_cache_info(uint32 id, void* set);
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status_t set_font_cache_info(uint32 id, void* set);
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