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Import Tk 8.6.8

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This commit is contained in:
Cheryl Sabella
2018-02-22 14:31:15 -05:00
parent b1c28856bb
commit 8e57feeeb9
193 changed files with 6172 additions and 4033 deletions
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10
generic/tkImgPNG.c
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@@ -35,7 +35,7 @@ static const int startLine[8] = {
* Chunk type flags.
*/
#define PNG_CF_ANCILLARY 0x10000000L /* Non-critical chunk (can ignore). */
#define PNG_CF_ANCILLARY 0x20000000L /* Non-critical chunk (can ignore). */
#define PNG_CF_PRIVATE 0x00100000L /* Application-specific chunk. */
#define PNG_CF_RESERVED 0x00001000L /* Not used. */
#define PNG_CF_COPYSAFE 0x00000010L /* Opaque data safe for copying. */
@@ -984,7 +984,7 @@ ReadChunkHeader(
*/
Tcl_SetObjResult(interp, Tcl_NewStringObj(
"encountered an unsupported criticial chunk type",
"encountered an unsupported critical chunk type",
-1));
} else {
char typeString[5];
@@ -995,7 +995,7 @@ ReadChunkHeader(
typeString[3] = (char) (chunkType & 255);
typeString[4] = '\0';
Tcl_SetObjResult(interp, Tcl_ObjPrintf(
"encountered an unsupported criticial chunk type"
"encountered an unsupported critical chunk type"
" \"%s\"", typeString));
}
Tcl_SetErrorCode(interp, "TK", "IMAGE", "PNG",
@@ -2245,10 +2245,10 @@ ApplyAlpha(
p += offset;
if (16 == pngPtr->bitDepth) {
register int channel;
register unsigned int channel;
while (p < endPtr) {
channel = (unsigned char)
channel = (unsigned int)
(((p[0] << 8) | p[1]) * pngPtr->alpha);
*p++ = (unsigned char) (channel >> 8);