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authordas <das>2006-03-28 02:44:12 (GMT)
committerdas <das>2006-03-28 02:44:12 (GMT)
commiteb472aefb989640dc300fe2bc7d5228296a4ac4b (patch)
tree1a879bdfefa8a636bfc1f0e4a6f1bc4de6bfe05e /macosx/tkMacOSXDraw.c
parent132f2dd82aa35a0ceb92fb4db6c0a4d5f3e46d53 (diff)
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* macosx/tkMacOSX.h: Cleaned up & rationalized order of
* macosx/tkMacOSXBitmap.c: #includes of tk and carbon headers; * macosx/tkMacOSXButton.c: sync whitespace, comments & minor * macosx/tkMacOSXCarbonEvents.c: changes with HEAD. * macosx/tkMacOSXClipboard.c: * macosx/tkMacOSXColor.c: * macosx/tkMacOSXConfig.c: * macosx/tkMacOSXCursor.c: * macosx/tkMacOSXDialog.c: * macosx/tkMacOSXDraw.c: * macosx/tkMacOSXEmbed.c: * macosx/tkMacOSXEntry.c: * macosx/tkMacOSXEvent.c: * macosx/tkMacOSXEvent.h: * macosx/tkMacOSXFont.c: * macosx/tkMacOSXFont.h (new file): * macosx/tkMacOSXHLEvents.c: * macosx/tkMacOSXInit.c: * macosx/tkMacOSXInt.h: * macosx/tkMacOSXKeyEvent.c: * macosx/tkMacOSXKeyboard.c: * macosx/tkMacOSXMenu.c: * macosx/tkMacOSXMenubutton.c: * macosx/tkMacOSXMenus.c: * macosx/tkMacOSXMouseEvent.c: * macosx/tkMacOSXNotify.c: * macosx/tkMacOSXRegion.c: * macosx/tkMacOSXScale.c: * macosx/tkMacOSXScrlbr.c: * macosx/tkMacOSXSend.c: * macosx/tkMacOSXSubwindows.c: * macosx/tkMacOSXTest.c: * macosx/tkMacOSXWindowEvent.c: * macosx/tkMacOSXWm.c: * macosx/tkMacOSXWm.h: * macosx/tkMacOSXXStubs.c:
Diffstat (limited to 'macosx/tkMacOSXDraw.c')
-rw-r--r--macosx/tkMacOSXDraw.c104
1 files changed, 59 insertions, 45 deletions
diff --git a/macosx/tkMacOSXDraw.c b/macosx/tkMacOSXDraw.c
index e382a48..917e3c7 100644
--- a/macosx/tkMacOSXDraw.c
+++ b/macosx/tkMacOSXDraw.c
@@ -11,26 +11,20 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tkMacOSXDraw.c,v 1.2.2.11 2006/03/02 20:44:25 hobbs Exp $
+ * RCS: @(#) $Id: tkMacOSXDraw.c,v 1.2.2.12 2006/03/28 02:44:13 das Exp $
*/
-#include "tkInt.h"
-#include "X11/X.h"
-#include "X11/Xlib.h"
-#include <stdio.h>
-
-#include <Carbon/Carbon.h>
#include "tkMacOSXInt.h"
-#include "tkPort.h"
#include "tkMacOSXDebug.h"
+
#include "tclInt.h" /* for Tcl_CreateNamespace() */
#ifndef PI
# define PI 3.14159265358979323846
#endif
-#define RGBFLOATRED(c) (float)((float)(c.red) / 65535.0f)
-#define RGBFLOATGREEN(c) (float)((float)(c.green) / 65535.0f)
-#define RGBFLOATBLUE(c) (float)((float)(c.blue) / 65535.0f)
+#define RGBFLOATRED(c) (float)((float)(c.red) / 65535.0f)
+#define RGBFLOATGREEN(c) (float)((float)(c.green) / 65535.0f)
+#define RGBFLOATBLUE(c) (float)((float)(c.blue) / 65535.0f)
/*
* Temporary regions that can be reused.
@@ -1725,15 +1719,15 @@ TkMacOSXSetUpGraphicsPort(
/*
*----------------------------------------------------------------------
*
- * TkMacOSXSetUpGraphicsPort --
+ * TkMacOSXSetUpCGContext --
*
- * Set up the graphics port from the given GC.
+ * Set up a CGContext for the given graphics port.
*
* Results:
* None.
*
* Side effects:
- * The current port is adjusted.
+ * None.
*
*----------------------------------------------------------------------
*/
@@ -1743,18 +1737,18 @@ TkMacOSXSetUpCGContext(
MacDrawable *macWin,
CGrafPtr destPort,
GC gc,
- CGContextRef *contextPtr) /* GC to apply to current port. */
+ CGContextRef *contextPtr)
{
RGBColor macColor;
CGContextRef outContext;
OSStatus err;
Rect boundsRect;
- CGAffineTransform coordsTransform;
+ CGAffineTransform coordsTransform;
static RgnHandle clipRgn = NULL;
err = QDBeginCGContext(destPort, contextPtr);
outContext = *contextPtr;
-
+
/*
* Now clip the CG Context to the port. Note, we have already
* set up the port with our clip region, so we can just get
@@ -1764,39 +1758,43 @@ TkMacOSXSetUpCGContext(
* We also have to intersect our clip region with the port
* visible region so we don't overwrite the window decoration.
*/
-
+
if (!clipRgn) {
- clipRgn = NewRgn();
+ clipRgn = NewRgn();
}
GetPortBounds(destPort, &boundsRect);
-
+
RectRgn(clipRgn, &boundsRect);
SectRegionWithPortClipRegion(destPort, clipRgn);
SectRegionWithPortVisibleRegion(destPort, clipRgn);
ClipCGContextToRegion(outContext, &boundsRect, clipRgn);
SetEmptyRgn(clipRgn);
-
+
/*
* Note: You have to call SyncCGContextOriginWithPort
* AFTER all the clip region manipulations.
*/
-
+
SyncCGContextOriginWithPort(outContext, destPort);
- coordsTransform = CGAffineTransformMake(1.0f, 0.0f, 0.0f, -1.0f, 0.0f,
- (float) (boundsRect.bottom - boundsRect.top));
+ coordsTransform = CGAffineTransformMake(1.0f, 0.0f, 0.0f, -1.0f, 0.0f,
+ (float) (boundsRect.bottom - boundsRect.top));
CGContextConcatCTM(outContext, coordsTransform);
/* Now offset the CTM to the subwindow offset */
- if (TkSetMacColor(gc->foreground, &macColor) == true) {
- CGContextSetRGBFillColor(outContext, RGBFLOATRED(macColor),
- RGBFLOATGREEN(macColor),
- RGBFLOATBLUE(macColor), 1.0f);
- CGContextSetRGBStrokeColor(outContext, RGBFLOATRED(macColor),
- RGBFLOATGREEN(macColor),
- RGBFLOATBLUE(macColor), 1.0f);
+ if (TkSetMacColor(gc->foreground, &macColor) == true) {
+ CGContextSetRGBFillColor(outContext,
+ RGBFLOATRED(macColor),
+ RGBFLOATGREEN(macColor),
+ RGBFLOATBLUE(macColor),
+ 1.0f);
+ CGContextSetRGBStrokeColor(outContext,
+ RGBFLOATRED(macColor),
+ RGBFLOATGREEN(macColor),
+ RGBFLOATBLUE(macColor),
+ 1.0f);
}
if(gc->function == GXxor) {
@@ -1812,22 +1810,22 @@ TkMacOSXSetUpCGContext(
}
if (gc->line_style != LineSolid) {
- int num = 0;
- char *p = &(gc->dashes);
- float dashOffset = (float) gc->dash_offset;
- float lengths[10];
-
- while (p[num] != '\0') {
- lengths[num] = (float) (p[num]);
- num++;
- }
- CGContextSetLineDash(outContext, dashOffset, lengths, num);
+ int num = 0;
+ char *p = &(gc->dashes);
+ float dashOffset = (float) gc->dash_offset;
+ float lengths[10];
+
+ while (p[num] != '\0') {
+ lengths[num] = (float) (p[num]);
+ num++;
+ }
+ CGContextSetLineDash(outContext, dashOffset, lengths, num);
}
- if (gc->cap_style == CapButt) {
- /*
- * What about CapNotLast, CapProjecting?
- */
+ if (gc->cap_style == CapButt) {
+ /*
+ * What about CapNotLast, CapProjecting?
+ */
CGContextSetLineCap(outContext, kCGLineCapButt);
} else if (gc->cap_style == CapRound) {
@@ -1844,6 +1842,22 @@ TkMacOSXSetUpCGContext(
CGContextSetLineJoin(outContext, kCGLineJoinBevel);
}
}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkMacOSXReleaseCGContext --
+ *
+ * Release the CGContext for the given graphics port.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
static void
TkMacOSXReleaseCGContext(