X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7ce8248bc6a8904e0cea31c2a82aac5a85b130da..3222fc18c9363f4339937bac1f92705ee6cfcd7c:/src/cocoa/dc.mm?ds=sidebyside diff --git a/src/cocoa/dc.mm b/src/cocoa/dc.mm index 528dcee4ff..a56a4fa6ca 100644 --- a/src/cocoa/dc.mm +++ b/src/cocoa/dc.mm @@ -6,13 +6,16 @@ // Created: 2003/04/01 // RCS-ID: $Id$ // Copyright: (c) 2003 David Elliott -// Licence: wxWindows license +// Licence: wxWidgets licence ///////////////////////////////////////////////////////////////////////////// #include "wx/wxprec.h" + +#include "wx/dc.h" + #ifndef WX_PRECOMP #include "wx/log.h" - #include "wx/dc.h" + #include "wx/math.h" //math constants #endif //WX_PRECOMP #include "wx/cocoa/autorelease.h" @@ -28,7 +31,7 @@ #import #import -#include +#include "wx/listimpl.cpp" WX_DEFINE_LIST(wxCocoaDCStack); IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject) @@ -40,7 +43,7 @@ wxCocoaDCStack wxDC::sm_cocoaDCStack; inline void CocoaSetPenForNSBezierPath(wxPen &pen, NSBezierPath *bezpath) { [pen.GetNSColor() set]; - const float *pattern; + const CGFloat *pattern; [bezpath setLineDash:pattern count:pen.GetCocoaLineDash(&pattern) phase:0.0]; [bezpath setLineWidth:pen.GetWidth()]; switch(pen.GetJoin()) @@ -140,13 +143,13 @@ bool wxDC::CocoaUnwindStackAndTakeFocus() wxDC::wxDC(void) { - m_cocoaFlipped = false; - m_cocoaHeight = 0.0; + m_cocoaWxToBoundsTransform = nil; m_pen = *wxBLACK_PEN; } wxDC::~wxDC(void) { + [m_cocoaWxToBoundsTransform release]; } bool wxDC::CocoaLockFocus() @@ -159,30 +162,54 @@ bool wxDC::CocoaUnlockFocus() return false; } -void wxDC::CocoaApplyTransformations() +/*static*/ WX_NSAffineTransform wxDC::CocoaGetWxToBoundsTransform(bool isFlipped, float height) { + NSAffineTransform *transform = nil; // This transform flips the graphics since wxDC uses top-left origin - if(!m_cocoaFlipped) + if(!isFlipped) { // The transform is auto released - NSAffineTransform *transform = [NSAffineTransform transform]; + transform = [NSAffineTransform transform]; /* x' = 1x + 0y + 0 y' = 0x + -1y + window's height */ NSAffineTransformStruct matrix = { 1, 0 , 0, -1 - , 0, m_cocoaHeight + , 0, height }; [transform setTransformStruct: matrix]; - // Apply the transform - [transform concat]; } - // TODO: Apply scaling transformation + return transform; +} + +void wxDC::CocoaApplyTransformations() +{ + [m_cocoaWxToBoundsTransform concat]; + // TODO: Apply device/logical/user position/scaling transformations +} + +void wxDC::CocoaUnapplyTransformations() +{ + // NOTE: You *must* call this with focus held. + // Undo all transforms so we're back in true Cocoa coords with + // no scaling or flipping. + NSAffineTransform *invertTransform; + invertTransform = [m_cocoaWxToBoundsTransform copy]; + [invertTransform invert]; + [invertTransform concat]; + [invertTransform release]; +} + +bool wxDC::CocoaGetBounds(void *rectData) +{ + // We don't know what we are so we can't return anything. + return false; } void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { + wxAutoNSAutoreleasePool pool; if(!CocoaTakeFocus()) return; NSBezierPath *bezpath = [NSBezierPath bezierPathWithRect:NSMakeRect(x,y,width,height)]; CocoaSetPenForNSBezierPath(m_pen,bezpath); @@ -193,6 +220,7 @@ void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) void wxDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) { + wxAutoNSAutoreleasePool pool; if(!CocoaTakeFocus()) return; NSBezierPath *bezpath = [NSBezierPath bezierPath]; [bezpath moveToPoint:NSMakePoint(x1,y1)]; @@ -202,7 +230,7 @@ void wxDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) [bezpath stroke]; } -void wxDC::DoGetTextExtent(const wxString& text, wxCoord *x, wxCoord *y, wxCoord *descent, wxCoord *externalLeading, wxFont *theFont) const +void wxDC::DoGetTextExtent(const wxString& text, wxCoord *x, wxCoord *y, wxCoord *descent, wxCoord *externalLeading, const wxFont *theFont) const { wxAutoNSAutoreleasePool pool; // FIXME: Cache this so it can be used for DoDrawText @@ -226,6 +254,7 @@ void wxDC::DoGetTextExtent(const wxString& text, wxCoord *x, wxCoord *y, wxCoord void wxDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y) { + wxAutoNSAutoreleasePool pool; if(!CocoaTakeFocus()) return; wxASSERT_MSG(sm_cocoaNSTextStorage && sm_cocoaNSLayoutManager && sm_cocoaNSTextContainer, wxT("Text system has not been initialized. BAD PROGRAMMER!")); NSAttributedString *attributedString = [[NSAttributedString alloc] @@ -286,70 +315,32 @@ void wxDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y) NSPoint layoutLocation = [sm_cocoaNSLayoutManager locationForGlyphAtIndex:0]; layoutLocation.x = 0.0; layoutLocation.y *= -1.0; + + // Save the location as is for underlining + NSPoint underlineLocation = layoutLocation; + + // Offset the location by the baseline for drawing the glyphs. layoutLocation.y += [[sm_cocoaNSLayoutManager typesetter] baselineOffsetInLayoutManager:sm_cocoaNSLayoutManager glyphIndex:0]; + if(m_backgroundMode==wxSOLID) [sm_cocoaNSLayoutManager drawBackgroundForGlyphRange:glyphRange atPoint:NSZeroPoint]; [sm_cocoaNSLayoutManager drawGlyphsForGlyphRange:glyphRange atPoint:layoutLocation]; - [context restoreGraphicsState]; -} - -// wxDCBase functions -int wxDCBase::DeviceToLogicalX(int x) const -{ - return x; -} - -int wxDCBase::DeviceToLogicalY(int y) const -{ - return y; -} - -int wxDCBase::DeviceToLogicalXRel(int x) const -{ - return x; -} + int underlineStyle = GetFont().GetUnderlined() ? NSUnderlineStyleSingle : NSUnderlineStyleNone; + NSRange lineGlyphRange; + NSRect lineRect = [sm_cocoaNSLayoutManager lineFragmentRectForGlyphAtIndex:0 effectiveRange:&lineGlyphRange]; -int wxDCBase::DeviceToLogicalYRel(int y) const -{ - return y; -} + [sm_cocoaNSLayoutManager underlineGlyphRange:glyphRange underlineType:underlineStyle + lineFragmentRect:lineRect lineFragmentGlyphRange:lineGlyphRange + containerOrigin:underlineLocation]; -int wxDCBase::LogicalToDeviceX(int x) const -{ - return x; -} - -int wxDCBase::LogicalToDeviceY(int y) const -{ - return y; -} - -int wxDCBase::LogicalToDeviceXRel(int x) const -{ - return x; -} - -int wxDCBase::LogicalToDeviceYRel(int y) const -{ - return y; + [context restoreGraphicsState]; } /////////////////////////////////////////////////////////////////////////// // cut here, the rest is stubs /////////////////////////////////////////////////////////////////////////// -//----------------------------------------------------------------------------- -// constants -//----------------------------------------------------------------------------- - -#define mm2inches 0.0393700787402 -#define inches2mm 25.4 -#define mm2twips 56.6929133859 -#define twips2mm 0.0176388888889 -#define mm2pt 2.83464566929 -#define pt2mm 0.352777777778 - //----------------------------------------------------------------------------- // wxDC //----------------------------------------------------------------------------- @@ -358,8 +349,8 @@ void wxDC::DoDrawIcon( const wxIcon &WXUNUSED(icon), int WXUNUSED(x), int WXUNUS { }; -void wxDC::DoDrawPoint( int x, int y ) -{ +void wxDC::DoDrawPoint( int x, int y ) +{ }; void wxDC::DoDrawPolygon( int, wxPoint *, int, int, int) @@ -408,7 +399,12 @@ bool wxDC::DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const void wxDC::DoDrawArc(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord xc, wxCoord yc) { } - + +void wxDC::SetFont(const wxFont& font) +{ + m_font = font; +} + void wxDC::SetPen(const wxPen& pen) { m_pen = pen; @@ -449,6 +445,7 @@ void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) void wxDC::DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask) { + wxAutoNSAutoreleasePool pool; if(!CocoaTakeFocus()) return; if(!bmp.Ok()) return; @@ -488,7 +485,7 @@ void wxDC::DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask) fromRect: NSMakeRect(0.0,0.0,bmp.GetWidth(),bmp.GetHeight()) operation: NSCompositeSourceOver fraction: 1.0]; - + [nsimage release]; [context restoreGraphicsState]; } @@ -545,6 +542,22 @@ void wxDC::SetTextBackground( const wxColour &col ) void wxDC::Clear() { + if(!CocoaTakeFocus()) return; + + NSRect boundsRect; + if(!CocoaGetBounds(&boundsRect)) return; + + NSGraphicsContext *context = [NSGraphicsContext currentContext]; + [context saveGraphicsState]; + + // Undo all transforms so when we draw our bounds rect we + // really overwrite our bounds rect. + CocoaUnapplyTransformations(); + + [m_backgroundBrush.GetNSColor() set]; + [NSBezierPath fillRect:boundsRect]; + + [context restoreGraphicsState]; } void wxDC::SetBackground(const wxBrush& brush) @@ -563,7 +576,7 @@ void wxDC::SetLogicalFunction(int) void wxDC::SetMapMode( int mode ) { - switch (mode) + switch (mode) { case wxMM_TWIPS: break; @@ -627,15 +640,14 @@ void wxDC::ComputeScaleAndOrigin(void) m_scaleX = m_logicalScaleX * m_userScaleX; m_scaleY = m_logicalScaleY * m_userScaleY; - // CMB: if scale has changed call SetPen to recalulate the line width + // CMB: if scale has changed call SetPen to recalulate the line width if (m_scaleX != origScaleX || m_scaleY != origScaleY) { // this is a bit artificial, but we need to force wxDC to think // the pen has changed - wxPen* pen = & GetPen(); + const wxPen* pen = & GetPen(); wxPen tempPen; m_pen = tempPen; SetPen(* pen); } }; -