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-rw-r--r--macosx/tkMacOSXDraw.c753
1 files changed, 358 insertions, 395 deletions
diff --git a/macosx/tkMacOSXDraw.c b/macosx/tkMacOSXDraw.c
index a5c00d6..cda02aa 100644
--- a/macosx/tkMacOSXDraw.c
+++ b/macosx/tkMacOSXDraw.c
@@ -12,10 +12,10 @@
* 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 1.26 2007/06/09 17:09:40 das Exp $
+ * RCS: @(#) $Id: tkMacOSXDraw.c,v 1.27 2007/06/29 03:20:01 das Exp $
*/
-#include "tkMacOSXInt.h"
+#include "tkMacOSXPrivate.h"
#include "tkMacOSXDebug.h"
/*
@@ -33,17 +33,17 @@
#define NON_AA_CG_OFFSET .999
/*
- * Temporary regions that can be reused.
+ * Temporary region that can be reused.
*/
-RgnHandle tkMacOSXtmpRgn1 = NULL;
-RgnHandle tkMacOSXtmpRgn2 = NULL;
+RgnHandle tkMacOSXtmpQdRgn = NULL;
+
+int tkMacOSXUseCGDrawing = 1;
static PixPatHandle penPat = NULL;
-static int useCGDrawing = 1;
-static int tkMacOSXCGAntiAliasLimit = 0;
-#define notAA(w) ((w) < tkMacOSXCGAntiAliasLimit)
+static int cgAntiAliasLimit = 0;
+#define notAA(w) ((w) < cgAntiAliasLimit)
static int useThemedToplevel = 0;
static int useThemedFrame = 0;
@@ -87,16 +87,16 @@ TkMacOSXInitCGDrawing(
Tcl_ResetResult(interp);
}
if (Tcl_LinkVar(interp, "::tk::mac::useCGDrawing",
- (char *) &useCGDrawing, TCL_LINK_BOOLEAN) != TCL_OK) {
+ (char *) &tkMacOSXUseCGDrawing, TCL_LINK_BOOLEAN) != TCL_OK) {
Tcl_ResetResult(interp);
}
- useCGDrawing = enable;
+ tkMacOSXUseCGDrawing = enable;
if (Tcl_LinkVar(interp, "::tk::mac::CGAntialiasLimit",
- (char *) &tkMacOSXCGAntiAliasLimit, TCL_LINK_INT) != TCL_OK) {
+ (char *) &cgAntiAliasLimit, TCL_LINK_INT) != TCL_OK) {
Tcl_ResetResult(interp);
}
- tkMacOSXCGAntiAliasLimit = limit;
+ cgAntiAliasLimit = limit;
/*
* Piggy-back the themed drawing var init here.
@@ -111,11 +111,8 @@ TkMacOSXInitCGDrawing(
Tcl_ResetResult(interp);
}
- if (tkMacOSXtmpRgn1 == NULL) {
- tkMacOSXtmpRgn1 = NewRgn();
- }
- if (tkMacOSXtmpRgn2 == NULL) {
- tkMacOSXtmpRgn2 = NewRgn();
+ if (tkMacOSXtmpQdRgn == NULL) {
+ tkMacOSXtmpQdRgn = NewRgn();
}
}
#ifdef TK_MAC_DEBUG_DRAWING
@@ -158,47 +155,37 @@ XCopyArea(
int dest_x, /* Dest X & Y on dest rect. */
int dest_y)
{
- Rect srcRect, dstRect, *srcPtr = &srcRect, *dstPtr = &dstRect;
+ TkMacOSXDrawingContext dc;
MacDrawable *srcDraw = (MacDrawable *) src, *dstDraw = (MacDrawable *) dst;
- CGrafPtr srcPort, destPort, savePort;
- Boolean portChanged;
- const BitMap *srcBit, *dstBit;
- RGBColor origForeColor, origBackColor;
- RGBColor black = {0, 0, 0}, white = {0xffff, 0xffff, 0xffff};
display->request++;
- srcPort = TkMacOSXGetDrawablePort(src);
- destPort = TkMacOSXGetDrawablePort(dst);
- srcBit = GetPortBitMapForCopyBits(srcPort);
- dstBit = GetPortBitMapForCopyBits(destPort);
- SetRect(srcPtr, srcDraw->xOff + src_x, srcDraw->yOff + src_y,
- srcDraw->xOff + src_x + width, srcDraw->yOff + src_y + height);
- TkMacOSXCheckTmpRgnEmpty(2);
- GetPortClipRegion(destPort, tkMacOSXtmpRgn2);
- if (tkPictureIsOpen) {
- dstPtr = srcPtr;
- NoQDClip(destPort);
- } else {
- SetRect(dstPtr, dstDraw->xOff + dest_x, dstDraw->yOff + dest_y,
- dstDraw->xOff + dest_x + width,
- dstDraw->yOff + dest_y + height);
- TkMacOSXSetUpClippingRgn(dst);
+ if (!width || !height) {
+ TkMacOSXDbgMsg("Drawing of emtpy area requested");
+ return;
}
- TkMacOSXCheckTmpRgnEmpty(1);
- ClipToGC(dst, gc, destPort, tkMacOSXtmpRgn1);
- portChanged = QDSwapPort(destPort, &savePort);
- GetPortForeColor(destPort, &origForeColor);
- GetPortBackColor(destPort, &origBackColor);
- RGBForeColor(&black);
- RGBBackColor(&white);
- CopyBits(srcBit, dstBit, srcPtr, dstPtr, srcCopy, NULL);
- RGBForeColor(&origForeColor);
- RGBBackColor(&origBackColor);
- SetPortClipRegion(destPort, tkMacOSXtmpRgn2);
- SetEmptyRgn(tkMacOSXtmpRgn2);
- if (portChanged) {
- QDSwapPort(savePort, NULL);
+ if (!TkMacOSXSetupDrawingContext(dst, gc, 0, &dc)) {
+ Rect srcRect, dstRect, *srcPtr = &srcRect, *dstPtr = &dstRect;
+ CGrafPtr srcPort;
+ const BitMap *srcBit, *dstBit;
+ RGBColor black = {0, 0, 0}, white = {0xffff, 0xffff, 0xffff};
+
+ srcPort = TkMacOSXGetDrawablePort(src);
+ srcBit = GetPortBitMapForCopyBits(srcPort);
+ dstBit = GetPortBitMapForCopyBits(dc.port);
+ SetRect(srcPtr, srcDraw->xOff + src_x, srcDraw->yOff + src_y,
+ srcDraw->xOff + src_x + width, srcDraw->yOff + src_y + height);
+ if (tkPictureIsOpen) {
+ dstPtr = srcPtr;
+ } else {
+ SetRect(dstPtr, dstDraw->xOff + dest_x, dstDraw->yOff + dest_y,
+ dstDraw->xOff + dest_x + width,
+ dstDraw->yOff + dest_y + height);
+ }
+ RGBForeColor(&black);
+ RGBBackColor(&white);
+ CopyBits(srcBit, dstBit, srcPtr, dstPtr, srcCopy, NULL);
}
+ TkMacOSXRestoreDrawingContext(&dc);
}
/*
@@ -234,76 +221,66 @@ XCopyPlane(
int dest_y,
unsigned long plane) /* Which plane to copy. */
{
- Rect srcRect, dstRect, *srcPtr = &srcRect, *dstPtr = &dstRect;
+ TkMacOSXDrawingContext dc;
MacDrawable *srcDraw = (MacDrawable *) src, *dstDraw = (MacDrawable *) dst;
- CGrafPtr srcPort, destPort, savePort;
- Boolean portChanged;
- const BitMap *srcBit, *dstBit;
- RGBColor origForeColor, origBackColor;
- TkpClipMask *clipPtr = (TkpClipMask *) gc->clip_mask;
display->request++;
- srcPort = TkMacOSXGetDrawablePort(src);
- destPort = TkMacOSXGetDrawablePort(dst);
- srcBit = GetPortBitMapForCopyBits(srcPort);
- dstBit = GetPortBitMapForCopyBits(destPort);
- SetRect(srcPtr, srcDraw->xOff + src_x, srcDraw->yOff + src_y,
- srcDraw->xOff + src_x + width, srcDraw->yOff + src_y + height);
- TkMacOSXCheckTmpRgnEmpty(2);
- GetPortClipRegion(destPort, tkMacOSXtmpRgn2);
- if (tkPictureIsOpen) {
- dstPtr = srcPtr;
- NoQDClip(destPort);
- } else {
- SetRect(dstPtr, dstDraw->xOff + dest_x, dstDraw->yOff + dest_y,
- dstDraw->xOff + dest_x + width,
- dstDraw->yOff + dest_y + height);
- TkMacOSXSetUpClippingRgn(dst);
+ if (!width || !height) {
+ TkMacOSXDbgMsg("Drawing of emtpy area requested");
+ return;
}
- TkMacOSXCheckTmpRgnEmpty(1);
- GetPortClipRegion(destPort, tkMacOSXtmpRgn1);
- ClipToGC(dst, gc, destPort, tkMacOSXtmpRgn1);
- SetPortClipRegion(destPort, tkMacOSXtmpRgn1);
- SetEmptyRgn(tkMacOSXtmpRgn1);
- portChanged = QDSwapPort(destPort, &savePort);
- GetPortForeColor(destPort, &origForeColor);
- GetPortBackColor(destPort, &origBackColor);
- TkMacOSXSetColorInPort(gc->foreground, 1, NULL);
- if (!clipPtr || clipPtr->type == TKP_CLIP_REGION) {
- /*
- * Opaque bitmaps.
- */
-
- TkMacOSXSetColorInPort(gc->background, 0, NULL);
- CopyBits(srcBit, dstBit, srcPtr, dstPtr, srcCopy, NULL);
- } else if (clipPtr->type == TKP_CLIP_PIXMAP) {
- if (clipPtr->value.pixmap == src) {
- /*
- * Transparent bitmaps. If it's color we ignore the forecolor.
- */
- short tmode = GetPixDepth(GetPortPixMap(srcPort)) == 1 ?
- srcOr : transparent;
-
- CopyBits(srcBit, dstBit, srcPtr, dstPtr, tmode, NULL);
+ if (plane != 1) {
+ Tcl_Panic("Unexpected plane specified for XCopyPlane");
+ }
+ if (!TkMacOSXSetupDrawingContext(dst, gc, 0, &dc)) {
+ Rect srcRect, dstRect, *srcPtr = &srcRect, *dstPtr = &dstRect;
+ CGrafPtr srcPort;
+ const BitMap *srcBit, *dstBit;
+ TkpClipMask *clipPtr = (TkpClipMask *) gc->clip_mask;
+
+ srcPort = TkMacOSXGetDrawablePort(src);
+ srcBit = GetPortBitMapForCopyBits(srcPort);
+ dstBit = GetPortBitMapForCopyBits(dc.port);
+ SetRect(srcPtr, srcDraw->xOff + src_x, srcDraw->yOff + src_y,
+ srcDraw->xOff + src_x + width, srcDraw->yOff + src_y + height);
+ if (tkPictureIsOpen) {
+ dstPtr = srcPtr;
} else {
+ SetRect(dstPtr, dstDraw->xOff + dest_x, dstDraw->yOff + dest_y,
+ dstDraw->xOff + dest_x + width,
+ dstDraw->yOff + dest_y + height);
+ }
+ TkMacOSXSetColorInPort(gc->foreground, 1, NULL, dc.port);
+ if (!clipPtr || clipPtr->type == TKP_CLIP_REGION) {
/*
- * Two arbitrary bitmaps.
+ * Opaque bitmaps.
*/
- CGrafPtr mskPort = TkMacOSXGetDrawablePort(clipPtr->value.pixmap);
- const BitMap *mskBit = GetPortBitMapForCopyBits(mskPort);
+ TkMacOSXSetColorInPort(gc->background, 0, NULL, dc.port);
+ CopyBits(srcBit, dstBit, srcPtr, dstPtr, srcCopy, NULL);
+ } else if (clipPtr->type == TKP_CLIP_PIXMAP) {
+ if (clipPtr->value.pixmap == src) {
+ /*
+ * Transparent bitmaps. If it's color we ignore the forecolor.
+ */
+ short tmode = GetPixDepth(GetPortPixMap(srcPort)) == 1 ?
+ srcOr : transparent;
- CopyDeepMask(srcBit, mskBit, dstBit, srcPtr, srcPtr, dstPtr,
- srcCopy, NULL);
+ CopyBits(srcBit, dstBit, srcPtr, dstPtr, tmode, NULL);
+ } else {
+ /*
+ * Two arbitrary bitmaps.
+ */
+
+ CGrafPtr mskPort = TkMacOSXGetDrawablePort(clipPtr->value.pixmap);
+ const BitMap *mskBit = GetPortBitMapForCopyBits(mskPort);
+
+ CopyDeepMask(srcBit, mskBit, dstBit, srcPtr, srcPtr, dstPtr,
+ srcCopy, NULL);
+ }
}
}
- RGBForeColor(&origForeColor);
- RGBBackColor(&origBackColor);
- SetPortClipRegion(destPort, tkMacOSXtmpRgn2);
- SetEmptyRgn(tkMacOSXtmpRgn2);
- if (portChanged) {
- QDSwapPort(savePort, NULL);
- }
+ TkMacOSXRestoreDrawingContext(&dc);
}
/*
@@ -338,184 +315,169 @@ TkPutImage(
unsigned int width, /* Same width & height for both */
unsigned int height) /* distination and source. */
{
- Rect srcRect, dstRect, *srcPtr = &srcRect, *dstPtr = &dstRect;
+ TkMacOSXDrawingContext dc;
MacDrawable *dstDraw = (MacDrawable *) d;
- CGrafPtr destPort, savePort;
- Boolean portChanged;
- const BitMap *dstBit;
- RGBColor origForeColor, origBackColor;
- RGBColor black = {0, 0, 0}, white = {0xffff, 0xffff, 0xffff};
- int i, j;
- char *newData = NULL;
- char *dataPtr, *newPtr, *oldPtr;
- int rowBytes = image->bytes_per_line;
- int slices, sliceRowBytes, lastSliceRowBytes, sliceWidth, lastSliceWidth;
display->request++;
- destPort = TkMacOSXGetDrawablePort(d);
- dstBit = GetPortBitMapForCopyBits(destPort);
- SetRect(srcPtr, src_x, src_y, src_x + width, src_y + height);
- TkMacOSXCheckTmpRgnEmpty(2);
- GetPortClipRegion(destPort, tkMacOSXtmpRgn2);
- if (tkPictureIsOpen) {
- dstPtr = srcPtr;
- NoQDClip(destPort);
- } else {
- SetRect(dstPtr, dstDraw->xOff + dest_x, dstDraw->yOff + dest_y,
- dstDraw->xOff + dest_x + width,
- dstDraw->yOff + dest_y + height);
- TkMacOSXSetUpClippingRgn(d);
- }
- TkMacOSXCheckTmpRgnEmpty(1);
- ClipToGC(d, gc, destPort, tkMacOSXtmpRgn1);
- portChanged = QDSwapPort(destPort, &savePort);
- GetPortForeColor(destPort, &origForeColor);
- GetPortBackColor(destPort, &origBackColor);
- RGBForeColor(&black);
- RGBBackColor(&white);
- if (image->obdata) {
- /*
- * Image from XGetImage, copy from containing GWorld directly.
- */
-
- CopyBits(GetPortBitMapForCopyBits(TkMacOSXGetDrawablePort((Drawable)
- image->obdata)), dstBit, srcPtr, dstPtr, srcCopy, NULL);
- } else if (image->depth == 1) {
- /*
- * BW image
- */
-
- const int maxRowBytes = 0x3ffe;
- BitMap bitmap;
- int odd;
-
- if (rowBytes > maxRowBytes) {
- slices = rowBytes / maxRowBytes;
- sliceRowBytes = maxRowBytes;
- lastSliceRowBytes = rowBytes - (slices * maxRowBytes);
- if (!lastSliceRowBytes) {
- slices--;
- lastSliceRowBytes = maxRowBytes;
- }
- sliceWidth = (long) image->width * maxRowBytes / rowBytes;
- lastSliceWidth = image->width - (sliceWidth * slices);
+ if (!TkMacOSXSetupDrawingContext(d, gc, 0, &dc)) {
+ Rect srcRect, dstRect, *srcPtr = &srcRect, *dstPtr = &dstRect;
+ const BitMap *dstBit;
+ RGBColor black = {0, 0, 0}, white = {0xffff, 0xffff, 0xffff};
+ int i, j;
+ char *newData = NULL;
+ char *dataPtr, *newPtr, *oldPtr;
+ int rowBytes = image->bytes_per_line;
+ int slices, sliceRowBytes, lastSliceRowBytes, sliceWidth, lastSliceWidth;
+
+ dstBit = GetPortBitMapForCopyBits(dc.port);
+ SetRect(srcPtr, src_x, src_y, src_x + width, src_y + height);
+ if (tkPictureIsOpen) {
+ dstPtr = srcPtr;
} else {
- slices = 0;
- sliceRowBytes = lastSliceRowBytes = rowBytes;
- sliceWidth = lastSliceWidth = image->width;
+ SetRect(dstPtr, dstDraw->xOff + dest_x, dstDraw->yOff + dest_y,
+ dstDraw->xOff + dest_x + width,
+ dstDraw->yOff + dest_y + height);
}
- bitmap.bounds.top = bitmap.bounds.left = 0;
- bitmap.bounds.bottom = (short) image->height;
- dataPtr = image->data;
- do {
- if (slices) {
- bitmap.bounds.right = bitmap.bounds.left + sliceWidth;
- } else {
- sliceRowBytes = lastSliceRowBytes;
- bitmap.bounds.right = bitmap.bounds.left + lastSliceWidth;
- }
- oldPtr = dataPtr;
- odd = sliceRowBytes % 2;
- if (!newData) {
- newData = ckalloc(image->height * (sliceRowBytes+odd));
- }
- newPtr = newData;
- for (i = 0; i < image->height; i++) {
- for (j = 0; j < sliceRowBytes; j++) {
- *newPtr = InvertByte((unsigned char) *oldPtr);
- newPtr++; oldPtr++;
- }
- if (odd) {
- *newPtr++ = 0;
- }
- oldPtr += rowBytes - sliceRowBytes;
- }
- bitmap.baseAddr = newData;
- bitmap.rowBytes = sliceRowBytes + odd;
- CopyBits(&bitmap, dstBit, srcPtr, dstPtr, srcCopy, NULL);
- if (slices) {
- bitmap.bounds.left = bitmap.bounds.right;
- dataPtr += sliceRowBytes;
- }
- } while (slices--);
- ckfree(newData);
- } else {
- /*
- * Color image
- */
+ RGBForeColor(&black);
+ RGBBackColor(&white);
+ if (image->obdata) {
+ /*
+ * Image from XGetImage, copy from containing GWorld directly.
+ */
- const int maxRowBytes = 0x3ffc;
- PixMap pixmap;
-
- pixmap.bounds.left = 0;
- pixmap.bounds.top = 0;
- pixmap.bounds.bottom = (short) image->height;
- pixmap.pixelType = RGBDirect;
- pixmap.pmVersion = baseAddr32; /* 32bit clean */
- pixmap.packType = 0;
- pixmap.packSize = 0;
- pixmap.hRes = 0x00480000;
- pixmap.vRes = 0x00480000;
- pixmap.pixelSize = 32;
- pixmap.cmpCount = 3;
- pixmap.cmpSize = 8;
-#ifdef WORDS_BIGENDIAN
- pixmap.pixelFormat = k32ARGBPixelFormat;
-#else
- pixmap.pixelFormat = k32BGRAPixelFormat;
-#endif
- pixmap.pmTable = NULL;
- pixmap.pmExt = 0;
- if (rowBytes > maxRowBytes) {
- slices = rowBytes / maxRowBytes;
- sliceRowBytes = maxRowBytes;
- lastSliceRowBytes = rowBytes - (slices * maxRowBytes);
- if (!lastSliceRowBytes) {
- slices--;
- lastSliceRowBytes = maxRowBytes;
+ CopyBits(GetPortBitMapForCopyBits(TkMacOSXGetDrawablePort((Drawable)
+ image->obdata)), dstBit, srcPtr, dstPtr, srcCopy, NULL);
+ } else if (image->depth == 1) {
+ /*
+ * BW image
+ */
+
+ const int maxRowBytes = 0x3ffe;
+ BitMap bitmap;
+ int odd;
+
+ if (rowBytes > maxRowBytes) {
+ slices = rowBytes / maxRowBytes;
+ sliceRowBytes = maxRowBytes;
+ lastSliceRowBytes = rowBytes - (slices * maxRowBytes);
+ if (!lastSliceRowBytes) {
+ slices--;
+ lastSliceRowBytes = maxRowBytes;
+ }
+ sliceWidth = (long) image->width * maxRowBytes / rowBytes;
+ lastSliceWidth = image->width - (sliceWidth * slices);
+ } else {
+ slices = 0;
+ sliceRowBytes = lastSliceRowBytes = rowBytes;
+ sliceWidth = lastSliceWidth = image->width;
}
- sliceWidth = (long) image->width * maxRowBytes / rowBytes;
- lastSliceWidth = image->width - (sliceWidth * slices);
+ bitmap.bounds.top = bitmap.bounds.left = 0;
+ bitmap.bounds.bottom = (short) image->height;
dataPtr = image->data;
- newData = (char *) ckalloc(image->height * sliceRowBytes);
do {
if (slices) {
- pixmap.bounds.right = pixmap.bounds.left + sliceWidth;
+ bitmap.bounds.right = bitmap.bounds.left + sliceWidth;
} else {
sliceRowBytes = lastSliceRowBytes;
- pixmap.bounds.right = pixmap.bounds.left + lastSliceWidth;
+ bitmap.bounds.right = bitmap.bounds.left + lastSliceWidth;
}
oldPtr = dataPtr;
+ odd = sliceRowBytes % 2;
+ if (!newData) {
+ newData = ckalloc(image->height * (sliceRowBytes+odd));
+ }
newPtr = newData;
for (i = 0; i < image->height; i++) {
- memcpy(newPtr, oldPtr, sliceRowBytes);
- oldPtr += rowBytes;
- newPtr += sliceRowBytes;
+ for (j = 0; j < sliceRowBytes; j++) {
+ *newPtr = InvertByte((unsigned char) *oldPtr);
+ newPtr++; oldPtr++;
+ }
+ if (odd) {
+ *newPtr++ = 0;
+ }
+ oldPtr += rowBytes - sliceRowBytes;
}
- pixmap.baseAddr = newData;
- pixmap.rowBytes = sliceRowBytes | 0x8000;
- CopyBits((BitMap*) &pixmap, dstBit, srcPtr, dstPtr, srcCopy,
- NULL);
+ bitmap.baseAddr = newData;
+ bitmap.rowBytes = sliceRowBytes + odd;
+ CopyBits(&bitmap, dstBit, srcPtr, dstPtr, srcCopy, NULL);
if (slices) {
- pixmap.bounds.left = pixmap.bounds.right;
+ bitmap.bounds.left = bitmap.bounds.right;
dataPtr += sliceRowBytes;
}
} while (slices--);
ckfree(newData);
} else {
- pixmap.bounds.right = (short) image->width;
- pixmap.baseAddr = image->data;
- pixmap.rowBytes = rowBytes | 0x8000;
- CopyBits((BitMap*) &pixmap, dstBit, srcPtr, dstPtr, srcCopy, NULL);
+ /*
+ * Color image
+ */
+
+ const int maxRowBytes = 0x3ffc;
+ PixMap pixmap;
+
+ pixmap.bounds.left = 0;
+ pixmap.bounds.top = 0;
+ pixmap.bounds.bottom = (short) image->height;
+ pixmap.pixelType = RGBDirect;
+ pixmap.pmVersion = baseAddr32; /* 32bit clean */
+ pixmap.packType = 0;
+ pixmap.packSize = 0;
+ pixmap.hRes = 0x00480000;
+ pixmap.vRes = 0x00480000;
+ pixmap.pixelSize = 32;
+ pixmap.cmpCount = 3;
+ pixmap.cmpSize = 8;
+#ifdef WORDS_BIGENDIAN
+ pixmap.pixelFormat = k32ARGBPixelFormat;
+#else
+ pixmap.pixelFormat = k32BGRAPixelFormat;
+#endif
+ pixmap.pmTable = NULL;
+ pixmap.pmExt = 0;
+ if (rowBytes > maxRowBytes) {
+ slices = rowBytes / maxRowBytes;
+ sliceRowBytes = maxRowBytes;
+ lastSliceRowBytes = rowBytes - (slices * maxRowBytes);
+ if (!lastSliceRowBytes) {
+ slices--;
+ lastSliceRowBytes = maxRowBytes;
+ }
+ sliceWidth = (long) image->width * maxRowBytes / rowBytes;
+ lastSliceWidth = image->width - (sliceWidth * slices);
+ dataPtr = image->data;
+ newData = (char *) ckalloc(image->height * sliceRowBytes);
+ do {
+ if (slices) {
+ pixmap.bounds.right = pixmap.bounds.left + sliceWidth;
+ } else {
+ sliceRowBytes = lastSliceRowBytes;
+ pixmap.bounds.right = pixmap.bounds.left + lastSliceWidth;
+ }
+ oldPtr = dataPtr;
+ newPtr = newData;
+ for (i = 0; i < image->height; i++) {
+ memcpy(newPtr, oldPtr, sliceRowBytes);
+ oldPtr += rowBytes;
+ newPtr += sliceRowBytes;
+ }
+ pixmap.baseAddr = newData;
+ pixmap.rowBytes = sliceRowBytes | 0x8000;
+ CopyBits((BitMap*) &pixmap, dstBit, srcPtr, dstPtr, srcCopy,
+ NULL);
+ if (slices) {
+ pixmap.bounds.left = pixmap.bounds.right;
+ dataPtr += sliceRowBytes;
+ }
+ } while (slices--);
+ ckfree(newData);
+ } else {
+ pixmap.bounds.right = (short) image->width;
+ pixmap.baseAddr = image->data;
+ pixmap.rowBytes = rowBytes | 0x8000;
+ CopyBits((BitMap*) &pixmap, dstBit, srcPtr, dstPtr, srcCopy, NULL);
+ }
}
}
- RGBForeColor(&origForeColor);
- RGBBackColor(&origBackColor);
- SetPortClipRegion(destPort, tkMacOSXtmpRgn2);
- SetEmptyRgn(tkMacOSXtmpRgn2);
- if (portChanged) {
- QDSwapPort(savePort, NULL);
- }
+ TkMacOSXRestoreDrawingContext(&dc);
}
/*
@@ -556,7 +518,7 @@ XDrawLines(
}
display->request++;
- if (TkMacOSXSetupDrawingContext(d, gc, useCGDrawing, &dc)) {
+ if (TkMacOSXSetupDrawingContext(d, gc, tkMacOSXUseCGDrawing, &dc)) {
double prevx, prevy;
double o = (lw % 2) ? .5 : 0;
@@ -626,7 +588,7 @@ XDrawSegments(
int i, lw = gc->line_width;
display->request++;
- if (TkMacOSXSetupDrawingContext(d, gc, useCGDrawing, &dc)) {
+ if (TkMacOSXSetupDrawingContext(d, gc, tkMacOSXUseCGDrawing, &dc)) {
double o = (lw % 2) ? .5 : 0;
for (i = 0; i < nsegments; i++) {
@@ -687,7 +649,7 @@ XFillPolygon(
int i;
display->request++;
- if (TkMacOSXSetupDrawingContext(d, gc, useCGDrawing, &dc)) {
+ if (TkMacOSXSetupDrawingContext(d, gc, tkMacOSXUseCGDrawing, &dc)) {
double prevx, prevy;
double o = (gc->line_width % 2) ? .5 : 0;
@@ -762,7 +724,7 @@ XDrawRectangle(
}
display->request++;
- if (TkMacOSXSetupDrawingContext(d, gc, useCGDrawing, &dc)) {
+ if (TkMacOSXSetupDrawingContext(d, gc, tkMacOSXUseCGDrawing, &dc)) {
CGRect rect;
double o = (lw % 2) ? .5 : 0;
@@ -825,7 +787,7 @@ XDrawRectangles(
int i, lw = gc->line_width;
display->request++;
- if (TkMacOSXSetupDrawingContext(d, gc, useCGDrawing, &dc)) {
+ if (TkMacOSXSetupDrawingContext(d, gc, tkMacOSXUseCGDrawing, &dc)) {
CGRect rect;
double o = (lw % 2) ? .5 : 0;
@@ -885,7 +847,7 @@ XFillRectangles(
int i;
display->request++;
- if (TkMacOSXSetupDrawingContext(d, gc, useCGDrawing, &dc)) {
+ if (TkMacOSXSetupDrawingContext(d, gc, tkMacOSXUseCGDrawing, &dc)) {
CGRect rect;
for (i = 0, rectPtr = rectangles; i < n_rectangles; i++, rectPtr++) {
@@ -948,7 +910,7 @@ XDrawArc(
}
display->request++;
- if (TkMacOSXSetupDrawingContext(d, gc, useCGDrawing, &dc)) {
+ if (TkMacOSXSetupDrawingContext(d, gc, tkMacOSXUseCGDrawing, &dc)) {
CGRect rect;
double o = (lw % 2) ? .5 : 0;
@@ -1030,7 +992,7 @@ XDrawArcs(
int i, lw = gc->line_width;
display->request++;
- if (TkMacOSXSetupDrawingContext(d, gc, useCGDrawing, &dc)) {
+ if (TkMacOSXSetupDrawingContext(d, gc, tkMacOSXUseCGDrawing, &dc)) {
CGRect rect;
double o = (lw % 2) ? .5 : 0;
@@ -1123,7 +1085,7 @@ XFillArc(
}
display->request++;
- if (TkMacOSXSetupDrawingContext(d, gc, useCGDrawing, &dc)) {
+ if (TkMacOSXSetupDrawingContext(d, gc, tkMacOSXUseCGDrawing, &dc)) {
CGRect rect;
double o = (lw % 2) ? .5 : 0, u = 0;
@@ -1237,7 +1199,7 @@ XFillArcs(
int i, lw = gc->line_width;
display->request++;
- if (TkMacOSXSetupDrawingContext(d, gc, useCGDrawing, &dc)) {
+ if (TkMacOSXSetupDrawingContext(d, gc, tkMacOSXUseCGDrawing, &dc)) {
CGRect rect;
double o = (lw % 2) ? .5 : 0, u = 0;
@@ -1381,7 +1343,7 @@ TkScrollWindow(
MacDrawable *destDraw = (MacDrawable *) Tk_WindowId(tkwin);
CGrafPtr destPort, savePort;
Boolean portChanged;
- Rect srcRect, scrollRect;
+ Rect scrollRect;
int result;
RgnHandle rgn = (RgnHandle) damageRgn;
@@ -1395,11 +1357,10 @@ TkScrollWindow(
* destination rects disjoint and non-aligned.
*/
- SetRect(&scrollRect, (short) (destDraw->xOff + x),
- (short) (destDraw->yOff + y),
- (short) (destDraw->xOff + x + width),
- (short) (destDraw->yOff + y + height));
- srcRect = scrollRect;
+ scrollRect.left = destDraw->xOff + x;
+ scrollRect.top = destDraw->yOff + y;
+ scrollRect.right = scrollRect.left + width;
+ scrollRect.bottom = scrollRect.top + height;
if (dx < 0) {
scrollRect.left += dx;
} else {
@@ -1413,19 +1374,6 @@ TkScrollWindow(
destPort = TkMacOSXGetDrawablePort(Tk_WindowId(tkwin));
TkMacOSXSetUpClippingRgn(Tk_WindowId(tkwin));
- TkMacOSXCheckTmpRgnEmpty(1);
- TkMacOSXCheckTmpRgnEmpty(2);
- RectRgn(rgn, &srcRect);
- GetPortVisibleRegion(destPort,tkMacOSXtmpRgn1);
- DiffRgn(rgn, tkMacOSXtmpRgn1, rgn);
- OffsetRgn(rgn, dx, dy);
- GetPortClipRegion(destPort, tkMacOSXtmpRgn2);
- DiffRgn(tkMacOSXtmpRgn2, rgn, tkMacOSXtmpRgn2);
- SetPortClipRegion(destPort, tkMacOSXtmpRgn2);
- SetEmptyRgn(tkMacOSXtmpRgn2);
- SetEmptyRgn(tkMacOSXtmpRgn1);
- SetEmptyRgn(rgn);
-
portChanged = QDSwapPort(destPort, &savePort);
ScrollRect(&scrollRect, dx, dy, rgn);
if (portChanged) {
@@ -1470,13 +1418,15 @@ TkMacOSXSetUpGraphicsPort(
if (penPat == NULL) {
penPat = NewPixPat();
}
- TkMacOSXSetColorInPort(gc->foreground, 1, penPat);
- PenPixPat(penPat);
+ TkMacOSXSetColorInPort(gc->foreground, 1, penPat, destPort);
+ SetPortPenPixPat(destPort, penPat);
if(gc->function == GXxor) {
- PenMode(patXor);
+ SetPortPenMode(destPort, patXor);
}
if (gc->line_width > 1) {
- PenSize(gc->line_width, gc->line_width);
+ Point s = {gc->line_width, gc->line_width};
+
+ SetPortPenSize(destPort, s);
}
if (gc->line_style != LineSolid) {
/*
@@ -1516,13 +1466,21 @@ TkMacOSXSetupDrawingContext(
Rect portBounds;
dc->saveState = NULL;
+ dc->saveClip = NULL;
dc->penPat = NULL;
dc->portChanged = false;
port = TkMacOSXGetDrawablePort(d);
if (port) {
GetPortBounds(port, &portBounds);
+ dc->saveClip = NewRgn();
+ GetPortClipRegion(port, dc->saveClip);
+ if (tkPictureIsOpen) {
+ NoQDClip(port);
+ } else {
+ TkMacOSXSetUpClippingRgn(d);
+ }
}
- if (context) {
+ if (context && useCG) {
if (!port) {
TK_IF_MAC_OS_X_API (3, CGContextGetClipBoundingBox,
CGRect r = CGContextGetClipBoundingBox(context);
@@ -1533,113 +1491,111 @@ TkMacOSXSetupDrawingContext(
r.origin.y + r.size.height + macDraw->yOff);
) TK_ENDIF
}
- TkMacOSXCheckTmpRgnEmpty(1);
- RectRgn(tkMacOSXtmpRgn1, &portBounds);
- if (port) {
- TkMacOSXSetUpClippingRgn(d);
- SectRegionWithPortClipRegion(port, tkMacOSXtmpRgn1);
- SectRegionWithPortVisibleRegion(port, tkMacOSXtmpRgn1);
- } else if (macDraw->flags & TK_CLIPPED_DRAW) {
- OffsetRgn(macDraw->drawRgn, macDraw->xOff, macDraw->yOff);
- SectRgn(macDraw->clipRgn, macDraw->drawRgn, tkMacOSXtmpRgn1);
- OffsetRgn(macDraw->drawRgn, -macDraw->xOff, -macDraw->yOff);
- }
- ClipToGC(d, gc, NULL, tkMacOSXtmpRgn1);
CGContextSaveGState(context);
dc->saveState = (void*)1;
- ClipCGContextToRegion(context, &portBounds, tkMacOSXtmpRgn1);
- SetEmptyRgn(tkMacOSXtmpRgn1);
port = NULL;
- useCG = 1;
} else if (port) {
dc->portChanged = QDSwapPort(port, &(dc->savePort));
- TkMacOSXSetUpClippingRgn(d);
- if (useCG) {
- if (ChkErr(QDBeginCGContext, port, &context) == noErr) {
- TkMacOSXCheckTmpRgnEmpty(1);
- RectRgn(tkMacOSXtmpRgn1, &portBounds);
- SectRegionWithPortClipRegion(port, tkMacOSXtmpRgn1);
- SectRegionWithPortVisibleRegion(port, tkMacOSXtmpRgn1);
- ClipToGC(d, gc, NULL, tkMacOSXtmpRgn1);
- ClipCGContextToRegion(context, &portBounds, tkMacOSXtmpRgn1);
- SetEmptyRgn(tkMacOSXtmpRgn1);
- SyncCGContextOriginWithPort(context, port);
- } else {
- context = NULL;
- useCG = 0;
- }
+ if (useCG && ChkErr(QDBeginCGContext, port, &context) == noErr) {
+ SyncCGContextOriginWithPort(context, port);
+ } else {
+ context = NULL;
+ useCG = 0;
}
} else {
Tcl_Panic("TkMacOSXSetupDrawingContext(): "
"no port or context to draw into !");
}
if (useCG) {
- CGContextConcatCTM(context, CGAffineTransformMake(1.0, 0.0, 0.0, -1.0,
- 0.0, portBounds.bottom - portBounds.top));
- if (gc) {
- double w = gc->line_width;
-
- TkMacOSXSetColorInContext(gc->foreground, context);
+ if (tkPictureIsOpen) {
+ TkMacOSXDbgMsg("Ignored CG Drawing with QD Picture open");
+ } else if (context) {
+ TkMacOSXCheckTmpQdRgnEmpty();
+ RectRgn(tkMacOSXtmpQdRgn, &portBounds);
if (port) {
- CGContextSetPatternPhase(context, CGSizeMake(portBounds.right -
- portBounds.left, portBounds.bottom - portBounds.top));
- }
- if(gc->function == GXxor) {
- TkMacOSXDbgMsg("GXxor mode not supported for CG drawing!");
- }
- /* When should we antialias? */
- if (notAA(gc->line_width)) {
- /* Make non-antialiased CG drawing look more like X11 */
- w -= (gc->line_width ? NON_AA_CG_OFFSET : 0);
- CGContextSetShouldAntialias(context, 0);
- } else {
- CGContextSetShouldAntialias(context, 1);
+ SectRegionWithPortClipRegion(port, tkMacOSXtmpQdRgn);
+ SectRegionWithPortVisibleRegion(port, tkMacOSXtmpQdRgn);
+ } else if (macDraw->flags & TK_CLIPPED_DRAW) {
+ OffsetRgn(macDraw->drawRgn, macDraw->xOff, macDraw->yOff);
+ SectRgn(macDraw->clipRgn, macDraw->drawRgn, tkMacOSXtmpQdRgn);
+ OffsetRgn(macDraw->drawRgn, -macDraw->xOff, -macDraw->yOff);
}
- CGContextSetLineWidth(context, w);
- if (gc->line_style != LineSolid) {
- int num = 0;
- char *p = &(gc->dashes);
- double dashOffset = gc->dash_offset;
- float lengths[10];
-
- while (p[num] != '\0' && num < 10) {
- lengths[num] = p[num];
- num++;
+ ClipToGC(d, gc, NULL, tkMacOSXtmpQdRgn);
+ ClipCGContextToRegion(context, &portBounds, tkMacOSXtmpQdRgn);
+ SetEmptyRgn(tkMacOSXtmpQdRgn);
+ CGContextConcatCTM(context, CGAffineTransformMake(1.0, 0.0, 0.0,
+ -1.0, 0.0, portBounds.bottom - portBounds.top));
+ if (gc) {
+ double w = gc->line_width;
+
+ TkMacOSXSetColorInContext(gc->foreground, context);
+ if (port) {
+ CGContextSetPatternPhase(context,
+ CGSizeMake(portBounds.right - portBounds.left,
+ portBounds.bottom - portBounds.top));
+ }
+ if(gc->function != GXcopy) {
+ TkMacOSXDbgMsg("Logical functions other than GXcopy are "
+ "not supported for CG drawing!");
+ }
+ /* When should we antialias? */
+ if (notAA(gc->line_width)) {
+ /* Make non-antialiased CG drawing look more like X11 */
+ w -= (gc->line_width ? NON_AA_CG_OFFSET : 0);
+ CGContextSetShouldAntialias(context, 0);
+ } else {
+ CGContextSetShouldAntialias(context, 1);
+ }
+ CGContextSetLineWidth(context, w);
+ if (gc->line_style != LineSolid) {
+ int num = 0;
+ char *p = &(gc->dashes);
+ double dashOffset = gc->dash_offset;
+ float lengths[10];
+
+ while (p[num] != '\0' && num < 10) {
+ lengths[num] = p[num];
+ num++;
+ }
+ CGContextSetLineDash(context, dashOffset, lengths, num);
+ }
+ if (gc->cap_style == CapButt) {
+ /*
+ * What about CapNotLast, CapProjecting?
+ */
+
+ CGContextSetLineCap(context, kCGLineCapButt);
+ } else if (gc->cap_style == CapRound) {
+ CGContextSetLineCap(context, kCGLineCapRound);
+ } else if (gc->cap_style == CapProjecting) {
+ CGContextSetLineCap(context, kCGLineCapSquare);
+ }
+ if (gc->join_style == JoinMiter) {
+ CGContextSetLineJoin(context, kCGLineJoinMiter);
+ } else if (gc->join_style == JoinRound) {
+ CGContextSetLineJoin(context, kCGLineJoinRound);
+ } else if (gc->join_style == JoinBevel) {
+ CGContextSetLineJoin(context, kCGLineJoinBevel);
}
- CGContextSetLineDash(context, dashOffset, lengths, num);
- }
- if (gc->cap_style == CapButt) {
- /*
- * What about CapNotLast, CapProjecting?
- */
-
- CGContextSetLineCap(context, kCGLineCapButt);
- } else if (gc->cap_style == CapRound) {
- CGContextSetLineCap(context, kCGLineCapRound);
- } else if (gc->cap_style == CapProjecting) {
- CGContextSetLineCap(context, kCGLineCapSquare);
- }
- if (gc->join_style == JoinMiter) {
- CGContextSetLineJoin(context, kCGLineJoinMiter);
- } else if (gc->join_style == JoinRound) {
- CGContextSetLineJoin(context, kCGLineJoinRound);
- } else if (gc->join_style == JoinBevel) {
- CGContextSetLineJoin(context, kCGLineJoinBevel);
}
}
} else {
- PixPatHandle savePat = penPat;
-
- ChkErr(GetThemeDrawingState, &(dc->saveState));
- penPat = NULL;
- TkMacOSXSetUpGraphicsPort(gc, port);
- dc->penPat = penPat;
- penPat = savePat;
- if (gc) {
- TkMacOSXCheckTmpRgnEmpty(1);
- ClipToGC(d, gc, port, tkMacOSXtmpRgn1);
+ if (port) {
+ PixPatHandle savePat = penPat;
+
+ ChkErr(GetThemeDrawingState, &(dc->saveState));
+ penPat = NULL;
+ TkMacOSXSetUpGraphicsPort(gc, port);
+ dc->penPat = penPat;
+ penPat = savePat;
+ if (gc) {
+ TkMacOSXCheckTmpQdRgnEmpty();
+ ClipToGC(d, gc, port, tkMacOSXtmpQdRgn);
+ }
+ if (!tkPictureIsOpen) {
+ ShowPen();
+ }
}
- ShowPen();
}
dc->portBounds = portBounds;
dc->port = port;
@@ -1675,8 +1631,14 @@ TkMacOSXRestoreDrawingContext(TkMacOSXDrawingContext *dc)
ChkErr(QDEndCGContext, dc->port, &(dc->context));
}
} else {
- HidePen();
+ if (!tkPictureIsOpen) {
+ HidePen();
+ }
PenNormal();
+ if (dc->saveClip) {
+ SetPortClipRegion(dc->port, dc->saveClip);
+ DisposeRgn(dc->saveClip);
+ }
if (dc->penPat) {
DisposePixPat(dc->penPat);
}
@@ -1719,18 +1681,19 @@ TkMacOSXSetUpClippingRgn(
if (macDraw->winPtr && macDraw->flags & TK_CLIP_INVALID) {
TkMacOSXUpdateClipRgn(macDraw->winPtr);
#ifdef TK_MAC_DEBUG_DRAWING
- TkMacOSXDebugFlashRegion(port, macDraw->clipRgn);
+ TkMacOSXDbgMsg("%s clipRgn ", macDraw->winPtr->pathName);
+ TkMacOSXDebugFlashRegion(drawable, macDraw->clipRgn);
#endif /* TK_MAC_DEBUG_DRAWING */
}
if (macDraw->clipRgn) {
if (macDraw->flags & TK_CLIPPED_DRAW) {
- TkMacOSXCheckTmpRgnEmpty(1);
+ TkMacOSXCheckTmpQdRgnEmpty();
OffsetRgn(macDraw->drawRgn, macDraw->xOff, macDraw->yOff);
- SectRgn(macDraw->clipRgn, macDraw->drawRgn, tkMacOSXtmpRgn1);
+ SectRgn(macDraw->clipRgn, macDraw->drawRgn, tkMacOSXtmpQdRgn);
OffsetRgn(macDraw->drawRgn, -macDraw->xOff, -macDraw->yOff);
- SetPortClipRegion(port, tkMacOSXtmpRgn1);
- SetEmptyRgn(tkMacOSXtmpRgn1);
+ SetPortClipRegion(port, tkMacOSXtmpQdRgn);
+ SetEmptyRgn(tkMacOSXtmpQdRgn);
} else {
SetPortClipRegion(port, macDraw->clipRgn);
}
@@ -1847,7 +1810,7 @@ NoQDClip(
CGrafPtr port)
{
static RgnHandle noClipRgn = NULL;
-
+
if (!noClipRgn) {
noClipRgn = NewRgn();
SetRectRgn(noClipRgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
generated by cgit v0.12 at 2024-07-16 19:19:42 (GMT)