X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/12f5e1e78fe906050ff2fee9529476db332633f0..fb5117ce44fad7b0a856e5ac1d82e53c389f3248:/interface/wx/dcsvg.h diff --git a/interface/wx/dcsvg.h b/interface/wx/dcsvg.h index ea59ee96be..cfc8027d46 100644 --- a/interface/wx/dcsvg.h +++ b/interface/wx/dcsvg.h @@ -3,7 +3,7 @@ // Purpose: interface of wxSVGFileDC // Author: wxWidgets team // RCS-ID: $Id$ -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// /** @@ -36,624 +36,55 @@ class wxSVGFileDC : public wxDC { public: - /** - Initializes a wxSVGFileDC with the given @a f filename with a default - size (340x240) at 72.0 dots per inch (a frequent screen resolution). - */ - wxSVGFileDC(wxString f); - /** - Initializes a wxSVGFileDC with the given @a f filename with the given - @a Width and @a Height at 72.0 dots per inch. - */ - wxSVGFileDC(wxString f, int Width, int Height); /** Initializes a wxSVGFileDC with the given @a f filename with the given @a Width and @a Height at @a dpi resolution. */ - wxSVGFileDC(wxString f, int Width, int Height, float dpi); + wxSVGFileDC(const wxString& filename, int width = 320, int height = 240, double dpi = 72); /** Destructor. */ - ~wxSVGFileDC(); - - /** - Copies from a source DC to this DC, specifying the destination - coordinates, size of area to copy, source DC, source coordinates, - logical function, whether to use a bitmap mask, and mask source - position. - - @see wxDC::Blit() - */ - bool Blit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, - wxSVGFileDC* source, wxCoord xsrc, wxCoord ysrc, - int logicalFunc = wxCOPY, bool useMask = FALSE, - wxCoord xsrcMask = -1, wxCoord ysrcMask = -1); - - /** - Adds the specified point to the bounding box which can be retrieved - with wxDC::MinX(), wxDC::MaxX() and wxDC::MinY(), wxDC::MaxY() - functions. - */ - void CalcBoundingBox(wxCoord x, wxCoord y); - - /** - This makes no sense in wxSVGFileDC and does nothing. - */ - void Clear(); - - /** - Not Implemented. - */ - void CrossHair(wxCoord x, wxCoord y); - - /** - Not Implemented. - */ - void DestroyClippingRegion(); - - /** - Convert device X coordinate to logical coordinate, using the current - mapping mode. - */ - wxCoord DeviceToLogicalX(wxCoord x); - - /** - Convert device X coordinate to relative logical coordinate, using the - current mapping mode but ignoring the x axis orientation. Use this - function for converting a width, for example. - */ - wxCoord DeviceToLogicalXRel(wxCoord x); - - /** - Converts device Y coordinate to logical coordinate, using the current - mapping mode. - */ - wxCoord DeviceToLogicalY(wxCoord y); - - /** - Convert device Y coordinate to relative logical coordinate, using the - current mapping mode but ignoring the y axis orientation. Use this - function for converting a height, for example. - */ - wxCoord DeviceToLogicalYRel(wxCoord y); - - /** - Draws an arc of a circle, centred on (@a xc, @a yc), with starting - point (@a x1, @a y1) and ending at (@a x2, @a y2). The current pen is - used for the outline and the current brush for filling the shape. - - The arc is drawn in a counter-clockwise direction from the start point - to the end point. - */ - void DrawArc(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, - wxCoord xc, wxCoord yc); - - /** - Draw a bitmap on the device context at the specified point. If - @a transparent is @true and the bitmap has a transparency mask, the - bitmap will be drawn transparently. - - When drawing a mono-bitmap, the current text foreground colour will be - used to draw the foreground of the bitmap (all bits set to 1), and the - current text background colour to draw the background (all bits set to - 0). - - @see wxDC::SetTextForeground(), wxDC::SetTextBackground(), wxMemoryDC - */ - void DrawBitmap(const wxBitmap& bitmap, wxCoord x, wxCoord y, - bool transparent); - - //@{ - /** - Draws a check mark inside the given rectangle. - */ - void DrawCheckMark(wxCoord x, wxCoord y, wxCoord width, wxCoord height); - void DrawCheckMark(const wxRect& rect); - //@} - - //@{ - /** - Draws a circle with the given centre and radius. - - @see wxDC::DrawEllipse() - */ - void DrawCircle(wxCoord x, wxCoord y, wxCoord radius); - void DrawCircle(const wxPoint& pt, wxCoord radius); - //@} - - //@{ - /** - Draws an ellipse contained in the rectangle specified either with the - given top left corner and the given size or directly. The current pen - is used for the outline and the current brush for filling the shape. - - @see wxDC::DrawCircle() - */ - void DrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height); - void DrawEllipse(const wxPoint& pt, const wxSize& size); - void DrawEllipse(const wxRect& rect); - //@} - - /** - Draws an arc of an ellipse. The current pen is used for drawing the arc - and the current brush is used for drawing the pie. - - @a x and @a y specify the x and y coordinates of the upper-left corner - of the rectangle that contains the ellipse. - - @a width and @a height specify the width and height of the rectangle - that contains the ellipse. - - @a start and @a end specify the start and end of the arc relative to - the three-o'clock position from the center of the rectangle. Angles are - specified in degrees (360 is a complete circle). Positive values mean - counter-clockwise motion. If @a start is equal to @a end, a complete - ellipse will be drawn. - */ - void DrawEllipticArc(wxCoord x, wxCoord y, wxCoord width, wxCoord height, - double start, double end); - - /** - Draw an icon on the display (does nothing if the device context is - PostScript). This can be the simplest way of drawing bitmaps on a - window. - */ - void DrawIcon(const wxIcon& icon, wxCoord x, wxCoord y); - - /** - Draws a line from the first point to the second. The current pen is - used for drawing the line. - */ - void DrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2); - - //@{ - /** - Draws lines using an array of @a points of size @a n, or list of - pointers to points, adding the optional offset coordinate. The current - pen is used for drawing the lines. The programmer is responsible for - deleting the list of points. - */ - void DrawLines(int n, wxPoint points[], wxCoord xoffset = 0, - wxCoord yoffset = 0); - void DrawLines(wxList* points, wxCoord xoffset = 0, - wxCoord yoffset = 0); - //@} - - /** - Draws a point using the current pen. - */ - void DrawPoint(wxCoord x, wxCoord y); - - //@{ - /** - Draws a filled polygon using an array of @a points of size @a n, - or list of pointers to points, adding the optional offset coordinate. - wxWidgets automatically closes the first and last points. - - The last argument specifies the fill rule: @c wxODDEVEN_RULE (the - default) or @c wxWINDING_RULE. - - The current pen is used for drawing the outline, and the current brush - for filling the shape. Using a transparent brush suppresses filling. - - The programmer is responsible for deleting the list of points. - */ - void DrawPolygon(int n, wxPoint points[], wxCoord xoffset = 0, - wxCoord yoffset = 0, int fill_style = wxODDEVEN_RULE); - void DrawPolygon(wxList* points, wxCoord xoffset = 0, - wxCoord yoffset = 0, int fill_style = wxODDEVEN_RULE); - //@} - - /** - Draws a rectangle with the given top left corner, and with the given - size. The current pen is used for the outline and the current brush - for filling the shape. - */ - void DrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height); - - /** - Draws the text rotated by @a angle degrees. - - The wxMSW wxDC and wxSVGFileDC rotate the text around slightly - different points, depending on the size of the font. - */ - void DrawRotatedText(const wxString& text, wxCoord x, wxCoord y, - double angle); - - /** - Draws a rectangle with the given top left corner, and with the given - size. The corners are quarter-circles using the given radius. The - current pen is used for the outline and the current brush for filling - the shape. - - If @a radius is positive, the value is assumed to be the radius of the - rounded corner. If @a radius is negative, the absolute value is assumed - to be the @e proportion of the smallest dimension of the rectangle. - This means that the corner can be a sensible size relative to the size - of the rectangle, and also avoids the strange effects X produces when - the corners are too big for the rectangle. - */ - void DrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, - wxCoord height, double radius = 20); - - /** - Draws a spline between all given control points, using the current pen. - The programmer is responsible for deleting the list of points. The - spline is drawn using a series of lines, using an algorithm taken from - the X drawing program "XFIG". - */ - void DrawSpline(wxList* points); - /** - @param string - The text string to measure. - Draws a three-point spline using the current pen. - */ - void DrawSpline(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, - wxCoord x3, wxCoord y3); - - /** - Draws a text string at the specified point, using the current text - font, and the current text foreground and background colours. - - The coordinates refer to the top-left corner of the rectangle bounding - the string. See wxDC::GetTextExtent() for how to get the dimensions of - a text string, which can be used to position the text more precisely. - */ - void DrawText(const wxString& text, wxCoord x, wxCoord y); + virtual ~wxSVGFileDC(); /** Does nothing. */ void EndDoc(); - /** - Does nothing. - */ - void EndDrawing(); - /** Does nothing. */ void EndPage(); /** - Not implemented. - */ - void FloodFill(wxCoord x, wxCoord y, const wxColour& colour, - int style = wxFLOOD_SURFACE); - - //@{ - /** - Gets the brush used for painting the background. - - @see SetBackground() - */ - wxBrush GetBackground() const; - const wxBrush GetBackground() const; - //@} - - /** - Returns the current background mode: @c wxSOLID or @c wxTRANSPARENT. - - @see SetBackgroundMode() - */ - int GetBackgroundMode() const; - - //@{ - /** - Gets the current brush. - - @see SetBrush() - */ - wxBrush GetBrush() const; - const wxBrush GetBrush() const; - //@} - - /** - Gets the character height of the currently set font. - */ - wxCoord GetCharHeight(); - - /** - Gets the average character width of the currently set font. - */ - wxCoord GetCharWidth(); - - /** - Not implemented. - */ - void GetClippingBox(wxCoord x, wxCoord y, wxCoord width, wxCoord height); - - //@{ - /** - Gets the current font. - - @see SetFont() - */ - wxFont GetFont() const; - const wxFont GetFont() const; - //@} - - /** - Gets the current logical function. - - @see SetLogicalFunction() - */ - int GetLogicalFunction(); - - /** - Gets the mapping mode for the device context. - - @see SetMapMode() - */ - int GetMapMode(); - - //@{ - /** - Gets the current pen. - - @see SetPen() - */ - wxPen GetPen() const; - const wxPen GetPen() const; - //@} - - /** - Not implemented. - */ - bool GetPixel(wxCoord x, wxCoord y, wxColour* colour); - - /** - For a Windows printer device context, this gets the horizontal and - vertical resolution. - */ - void GetSize(wxCoord* width, wxCoord* height); - - //@{ - /** - Gets the current text background colour. - - @see SetTextBackground() - */ - wxColour GetTextBackground() const; - const wxColour GetTextBackground() const; - //@} - - /** - Gets the dimensions of the string using the currently selected font. - - @param string - The text string to measure. - @param w - This value will be set to the width after this call. - @param h - This value will be set to the height after this call. - @param descent - The dimension from the baseline of the font to the bottom of the - descender. - @param externalLeading - Any extra vertical space added to the font by the font designer - (usually is zero). - - The optional parameter @a font specifies an alternative to the - currently selected font: but note that this does not yet work under - Windows, so you need to set a font for the device context first. - - @see wxFont, SetFont() - */ - void GetTextExtent(const wxString& string, wxCoord* w, wxCoord* h, - wxCoord* descent = NULL, - wxCoord* externalLeading = NULL, - wxFont* font = NULL); - - //@{ - /** - Gets the current text foreground colour. - - @see SetTextForeground() - */ - wxColour GetTextForeground() const; - const wxColour GetTextForeground() const; - //@} - - /** - Gets the current user scale factor. - - @see SetUserScale() - */ - void GetUserScale(double x, double y); - - /** - Converts logical X coordinate to device coordinate, using the current - mapping mode. - */ - wxCoord LogicalToDeviceX(wxCoord x); - - /** - Converts logical X coordinate to relative device coordinate, using the - current mapping mode but ignoring the x axis orientation. Use this for - converting a width, for example. - */ - wxCoord LogicalToDeviceXRel(wxCoord x); - - /** - Converts logical Y coordinate to device coordinate, using the current - mapping mode. - */ - wxCoord LogicalToDeviceY(wxCoord y); - - /** - Converts logical Y coordinate to relative device coordinate, using the - current mapping mode but ignoring the y axis orientation. Use this for - converting a height, for example. - */ - wxCoord LogicalToDeviceYRel(wxCoord y); - - /** - Gets the maximum horizontal extent used in drawing commands so far. - */ - wxCoord MaxX(); - - /** - Gets the maximum vertical extent used in drawing commands so far. - */ - wxCoord MaxY(); - - /** - Gets the minimum horizontal extent used in drawing commands so far. - */ - wxCoord MinX(); - - /** - Gets the minimum vertical extent used in drawing commands so far. - */ - wxCoord MinY(); - - /** - Returns @true if the DC is ok to use. @false values arise from being - unable to write the file. - */ - bool Ok(); - - /** - Resets the bounding box. After a call to this function, the bounding - box doesn't contain anything. - - @see CalcBoundingBox() - */ - void ResetBoundingBox(); - - /** - Sets the x and y axis orientation (i.e., the direction from lowest to - highest values on the axis). The default orientation is the natural - orientation, e.g. x axis from left to right and y axis from bottom up. - - @param xLeftRight - @true to set the x axis orientation to the natural left to right - orientation, @false to invert it. - @param yBottomUp - @true to set the y axis orientation to the natural bottom up - orientation, @false to invert it. - */ - void SetAxisOrientation(bool xLeftRight, bool yBottomUp); - - /** - Sets the current background brush for the DC. - */ - void SetBackground(const wxBrush& brush); - - /** - @a mode may be one of wxSOLID and wxTRANSPARENT. This setting determines - whether text will be drawn with a background colour or not. + This makes no sense in wxSVGFileDC and does nothing. */ - void SetBackgroundMode(int mode); + void Clear(); /** - Sets the current brush for the DC. If the argument is wxNullBrush, the - current brush is selected out of the device context, and the original - brush restored, allowing the current brush to be destroyed safely. - - @see wxBrush, wxMemoryDC (for the interpretation of colours - when drawing into a monochrome bitmap). + Does the same as wxDC::SetLogicalFunction(), except that only wxCOPY is + available. Trying to set one of the other values will fail. */ - void SetBrush(const wxBrush& brush); + void SetLogicalFunction(wxRasterOperationMode function); //@{ /** - Not implemented. + Functions not implemented in this DC class. */ + void CrossHair(wxCoord x, wxCoord y); + void DestroyClippingRegion(); + bool FloodFill(wxCoord x, wxCoord y, const wxColour& colour, + wxFloodFillStyle style = wxFLOOD_SURFACE); + void GetClippingBox(wxCoord *x, wxCoord *y, wxCoord *width, wxCoord *height) const; + bool GetPixel(wxCoord x, wxCoord y, wxColour* colour) const; void SetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height); void SetClippingRegion(const wxPoint& pt, const wxSize& sz); void SetClippingRegion(const wxRect& rect); void SetClippingRegion(const wxRegion& region); - //@} - - /** - Sets the device origin (i.e., the origin in pixels after scaling has - been applied). This function may be useful in Windows printing - operations for placing a graphic on a page. - */ - void SetDeviceOrigin(wxCoord x, wxCoord y); - - /** - Sets the current font for the DC. It must be a valid font, in - particular you should not pass @c wxNullFont to this method. - - @see wxFont - */ - void SetFont(const wxFont& font); - - /** - Does the same as wxDC::SetLogicalFunction(), except that only wxCOPY is - avalaible. Trying to set one of the othe values will fail. - */ - void SetLogicalFunction(int function); - - /** - The mapping mode of the device context defines the unit of measurement - used to convert logical units to device units. Note that in X, text - drawing isn't handled consistently with the mapping mode; a font is - always specified in point size. However, setting the user scale scales - the text appropriately. In Windows, scalable TrueType fonts are always - used; in X, results depend on availability of fonts, but usually a - reasonable match is found. - - Note that the coordinate origin should ideally be selectable, but for - now is always at the top left of the screen/printer. - - Drawing to a Windows printer device context under UNIX uses the current - mapping mode, but mapping mode is currently ignored for PostScript - output. - - The mapping mode can be one of the following: - - wxMM_TWIPS - Each logical unit is 1/20 of a point, or 1/1440 of an - inch. - - wxMM_POINTS - Each logical unit is a point, or 1/72 of an inch. - - wxMM_METRIC - Each logical unit is 1 mm. - - wxMM_LOMETRIC - Each logical unit is 1/10 of a mm. - - wxMM_TEXT - Each logical unit is 1 pixel. - */ - void SetMapMode(int mode); - - /** - Not implemented. - */ void SetPalette(const wxPalette& palette); - - /** - Sets the current pen for the DC. If the argument is wxNullPen, the - current pen is selected out of the device context, and the original pen - restored. - - @see wxMemoryDC (for the interpretation of colours when drawing into a - monochrome bitmap) - */ - void SetPen(const wxPen& pen); - - /** - Sets the current text background colour for the DC. - */ - void SetTextBackground(const wxColour& colour); - - /** - Sets the current text foreground colour for the DC. - - @see wxMemoryDC (for the interpretation of colours when drawing into a - monochrome bitmap) - */ - void SetTextForeground(const wxColour& colour); - - /** - Sets the user scaling factor, useful for applications which require - "zooming". - */ - void SetUserScale(double xScale, double yScale); - - /** - Does nothing. - */ bool StartDoc(const wxString& message); + //@} };