X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3a531aebabf1e7a6990863e9d55e406ed80c2c78..199fbd7093daca4902bb42c9791574ad91d12565:/src/cocoa/dc.mm diff --git a/src/cocoa/dc.mm b/src/cocoa/dc.mm index b527083297..8ba136926e 100644 --- a/src/cocoa/dc.mm +++ b/src/cocoa/dc.mm @@ -12,6 +12,8 @@ #include "wx/dc.h" #include "wx/log.h" +#include "wx/cocoa/autorelease.h" + #import #import #import @@ -20,12 +22,16 @@ #import #import #import +#import + +#include +WX_DEFINE_LIST(wxCocoaDCStack); IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject) -wxDC *wxDC::sm_focusedDC = NULL; WX_NSTextStorage wxDC::sm_cocoaNSTextStorage = nil; WX_NSLayoutManager wxDC::sm_cocoaNSLayoutManager = nil; WX_NSTextContainer wxDC::sm_cocoaNSTextContainer = nil; +wxCocoaDCStack wxDC::sm_cocoaDCStack; void wxDC::CocoaInitializeTextSystem() { @@ -54,16 +60,93 @@ void wxDC::CocoaShutdownTextSystem() [sm_cocoaNSTextStorage release]; sm_cocoaNSTextStorage = nil; } +void wxDC::CocoaUnwindStackAndLoseFocus() +{ + wxCocoaDCStack::Node *ourNode=sm_cocoaDCStack.Find(this); + if(ourNode) + { + wxCocoaDCStack::Node *node=sm_cocoaDCStack.GetFirst(); + for(;node!=ourNode; node=sm_cocoaDCStack.GetFirst()) + { + wxDC *dc = node->GetData(); + wxASSERT(dc); + wxASSERT(dc!=this); + if(!dc->CocoaUnlockFocus()) + { + wxFAIL_MSG("Unable to unlock focus on higher-level DC!"); + } + sm_cocoaDCStack.DeleteNode(node); + } + wxASSERT(node==ourNode); + wxASSERT(ourNode->GetData() == this); + ourNode->GetData()->CocoaUnlockFocus(); + sm_cocoaDCStack.DeleteNode(ourNode); + } +} + +bool wxDC::CocoaUnwindStackAndTakeFocus() +{ + wxCocoaDCStack::Node *node=sm_cocoaDCStack.GetFirst(); + for(;node;node = sm_cocoaDCStack.GetFirst()) + { + wxDC *dc = node->GetData(); + wxASSERT(dc); + // If we're on the stack, then it's unwound enough and we have focus + if(dc==this) + return true; + // If unable to unlockFocus (e.g. wxPaintDC) stop here + if(!dc->CocoaUnlockFocus()) + break; + sm_cocoaDCStack.DeleteNode(node); + } + return CocoaLockFocus(); +} + wxDC::wxDC(void) { + m_cocoaFlipped = false; + m_cocoaHeight = 0.0; } wxDC::~wxDC(void) { } +bool wxDC::CocoaLockFocus() +{ + return false; +} + +bool wxDC::CocoaUnlockFocus() +{ + return false; +} + +void wxDC::CocoaApplyTransformations() +{ + // This transform flips the graphics since wxDC uses top-left origin + if(!m_cocoaFlipped) + { + // The transform is auto released + NSAffineTransform *transform = [NSAffineTransform transform]; + /* x' = 1x + 0y + 0 + y' = 0x + -1y + window's height + */ + NSAffineTransformStruct matrix = { + 1, 0 + , 0, -1 + , 0, m_cocoaHeight + }; + [transform setTransformStruct: matrix]; + // Apply the transform + [transform concat]; + } + // TODO: Apply scaling transformation +} + void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) { + if(!CocoaTakeFocus()) return; NSBezierPath *bezpath = [NSBezierPath bezierPathWithRect:NSMakeRect(x,y,width,height)]; [m_textForegroundColour.GetNSColor() set]; [bezpath stroke]; @@ -73,6 +156,7 @@ void wxDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) void wxDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) { + if(!CocoaTakeFocus()) return; NSBezierPath *bezpath = [NSBezierPath bezierPath]; [bezpath moveToPoint:NSMakePoint(x1,y1)]; [bezpath lineToPoint:NSMakePoint(x2,y2)]; @@ -83,6 +167,7 @@ void wxDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) void wxDC::DoGetTextExtent(const wxString& text, wxCoord *x, wxCoord *y, wxCoord *descent, wxCoord *externalLeading, wxFont *theFont) const { + wxAutoNSAutoreleasePool pool; // FIXME: Cache this so it can be used for DoDrawText wxASSERT_MSG(sm_cocoaNSTextStorage && sm_cocoaNSLayoutManager && sm_cocoaNSTextContainer, "Text system has not been initialized. BAD PROGRAMMER!"); NSAttributedString *attributedString = [[NSAttributedString alloc] @@ -104,12 +189,27 @@ void wxDC::DoGetTextExtent(const wxString& text, wxCoord *x, wxCoord *y, wxCoord void wxDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y) { + if(!CocoaTakeFocus()) return; wxASSERT_MSG(sm_cocoaNSTextStorage && sm_cocoaNSLayoutManager && sm_cocoaNSTextContainer, "Text system has not been initialized. BAD PROGRAMMER!"); NSAttributedString *attributedString = [[NSAttributedString alloc] initWithString:[NSString stringWithCString:text.c_str()]]; [sm_cocoaNSTextStorage setAttributedString:attributedString]; [attributedString release]; + // Set the color (and later font) attributes + NSColor *fgColor = m_textForegroundColour.GetNSColor(); + NSColor *bgColor = m_textBackgroundColour.GetNSColor(); + if(!fgColor) + fgColor = [NSColor clearColor]; + if(!bgColor) + bgColor = [NSColor clearColor]; + NSDictionary *attrDict = [[NSDictionary alloc] initWithObjectsAndKeys: + fgColor, NSForegroundColorAttributeName, + bgColor, NSBackgroundColorAttributeName, + nil]; + [sm_cocoaNSTextStorage addAttributes: attrDict range:NSMakeRange(0,[sm_cocoaNSTextStorage length])]; + [attrDict release]; + NSRange glyphRange = [sm_cocoaNSLayoutManager glyphRangeForTextContainer:sm_cocoaNSTextContainer]; NSRect usedRect = [sm_cocoaNSLayoutManager usedRectForTextContainer:sm_cocoaNSTextContainer]; // NOTE: We'll crash trying to get the location of glyphAtIndex:0 if @@ -150,8 +250,8 @@ void wxDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y) layoutLocation.x = 0.0; layoutLocation.y *= -1.0; layoutLocation.y += [[sm_cocoaNSLayoutManager typesetter] baselineOffsetInLayoutManager:sm_cocoaNSLayoutManager glyphIndex:0]; - // NOTE: That's NSMakePoint, not NSMakePint (working on that though) - [m_textForegroundColour.GetNSColor() set]; + if(m_backgroundMode==wxSOLID) + [sm_cocoaNSLayoutManager drawBackgroundForGlyphRange:glyphRange atPoint:NSZeroPoint]; [sm_cocoaNSLayoutManager drawGlyphsForGlyphRange:glyphRange atPoint:layoutLocation]; [context restoreGraphicsState]; @@ -168,6 +268,16 @@ int wxDCBase::DeviceToLogicalY(int y) const return y; } +int wxDCBase::DeviceToLogicalXRel(int x) const +{ + return x; +} + +int wxDCBase::DeviceToLogicalYRel(int y) const +{ + return y; +} + int wxDCBase::LogicalToDeviceX(int x) const { return x; @@ -178,6 +288,16 @@ int wxDCBase::LogicalToDeviceY(int y) const return y; } +int wxDCBase::LogicalToDeviceXRel(int x) const +{ + return x; +} + +int wxDCBase::LogicalToDeviceYRel(int y) const +{ + return y; +} + /////////////////////////////////////////////////////////////////////////// // cut here, the rest is stubs /////////////////////////////////////////////////////////////////////////// @@ -240,7 +360,7 @@ wxCoord wxDC::GetCharWidth() const bool wxDC::CanDrawBitmap() const { - return false; + return true; } bool wxDC::DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const @@ -291,6 +411,49 @@ void wxDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) void wxDC::DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y, bool useMask) { + if(!CocoaTakeFocus()) return; + if(!bmp.Ok()) + return; + +#if 0 + // Draw a rect so we can see where it's supposed to be + wxLogDebug("image at (%d,%d) size %dx%d",x,y,bmp.GetWidth(),bmp.GetHeight()); + NSBezierPath *bezpath = [NSBezierPath bezierPathWithRect:NSMakeRect(x,y,bmp.GetWidth(),bmp.GetHeight())]; + [[NSColor blackColor] set]; + [bezpath stroke]; + [[NSColor blueColor] set]; + [bezpath fill]; +#endif // 0 + + NSAffineTransform *transform = [NSAffineTransform transform]; + [transform translateXBy:x yBy:y]; + + NSAffineTransform *flipTransform = [NSAffineTransform transform]; + /* x' = 1x + 0y + 0 + y' = 0x + -1y + window's height + */ + NSAffineTransformStruct matrix = { + 1, 0 + , 0, -1 + , 0, bmp.GetHeight() + }; + [flipTransform setTransformStruct: matrix]; + + NSGraphicsContext *context = [NSGraphicsContext currentContext]; + [context saveGraphicsState]; + [transform concat]; + [flipTransform concat]; + + NSImage *nsimage = [[NSImage alloc] + initWithSize:NSMakeSize(bmp.GetWidth(), bmp.GetHeight())]; + [nsimage addRepresentation: const_cast(bmp).GetNSBitmapImageRep()]; + [nsimage drawAtPoint: NSMakePoint(0,0) + fromRect: NSMakeRect(0.0,0.0,bmp.GetWidth(),bmp.GetHeight()) + operation: NSCompositeCopy + fraction: 1.0]; + + [nsimage release]; + [context restoreGraphicsState]; } bool wxDC::DoFloodFill(wxCoord x, wxCoord y, const wxColour& col, int style) @@ -304,6 +467,16 @@ void wxDC::DoCrossHair(wxCoord x, wxCoord y) bool wxDC::DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop, bool useMask , wxCoord xsrcMask, wxCoord ysrcMask) +{ + if(!CocoaTakeFocus()) return false; + if(!source) return false; + return source->CocoaDoBlitOnFocusedDC(xdest,ydest,width,height, + xsrc, ysrc, rop, useMask, xsrcMask, ysrcMask); +} + +bool wxDC::CocoaDoBlitOnFocusedDC(wxCoord xdest, wxCoord ydest, + wxCoord width, wxCoord height, wxCoord xsrc, wxCoord ysrc, + int logicalFunc, bool useMask, wxCoord xsrcMask, wxCoord ysrcMask) { return false; }