diff options
Diffstat (limited to 'doc/FindPhoto.3')
| -rw-r--r-- | doc/FindPhoto.3 | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/doc/FindPhoto.3 b/doc/FindPhoto.3 index 08e0221..950d208 100644 --- a/doc/FindPhoto.3 +++ b/doc/FindPhoto.3 @@ -21,7 +21,6 @@ Tk_FindPhoto, Tk_PhotoPutBlock, Tk_PhotoPutZoomedBlock, Tk_PhotoGetImage, Tk_Pho Tk_PhotoHandle \fBTk_FindPhoto\fR(\fIinterp, imageName\fR) .sp -.VS 8.5 int \fBTk_PhotoPutBlock\fR(\fIinterp, handle, blockPtr, x, y, width, height,\ compRule\fR) @@ -29,7 +28,6 @@ compRule\fR) int \fBTk_PhotoPutZoomedBlock\fR(\fIinterp, handle, blockPtr, x, y, width, height,\ zoomX, zoomY, subsampleX, subsampleY, compRule\fR) -.VE 8.5 .sp int \fBTk_PhotoGetImage\fR(\fIhandle, blockPtr\fR) @@ -37,18 +35,14 @@ int void \fBTk_PhotoBlank\fR(\fIhandle\fR) .sp -.VS 8.5 int \fBTk_PhotoExpand\fR(\fIinterp, handle, width, height\fR) -.VE 8.5 .sp void \fBTk_PhotoGetSize\fR(\fIhandle, widthPtr, heightPtr\fR) .sp -.VS 8.5 int \fBTk_PhotoSetSize\fR(\fIinterp. handle, width, height\fR) -.VE 8.5 .SH ARGUMENTS .AS Tk_PhotoImageBlock window_path .AP Tcl_Interp *interp in @@ -99,7 +93,6 @@ being written to the photo image. Specifies the zoom factor to be applied in the Y direction to pixels being written to the photo image. .BE - .SH DESCRIPTION .PP \fBTk_FindPhoto\fR returns an opaque handle that is used to identify a @@ -128,8 +121,8 @@ typedef struct { int \fIheight\fR; int \fIpitch\fR; int \fIpixelSize\fR; - int \fIoffset[4]\fR; -} Tk_PhotoImageBlock; + int \fIoffset\fR[4]; +} \fBTk_PhotoImageBlock\fR; .CE The \fIpixelPtr\fR field points to the first pixel, that is, the top-left pixel in the block. @@ -161,12 +154,10 @@ given are replicated (in a tiled fashion) to fill the specified area. These rules operate independently in the horizontal and vertical directions. .PP -.VS 8.5 \fBTk_PhotoPutBlock\fR normally returns \fBTCL_OK\fR, though if it cannot allocate sufficient memory to hold the resulting image, \fBTCL_ERROR\fR is returned instead and, if the \fIinterp\fR argument is non-NULL, an error message is placed in the interpreter's result. -.VE 8.5 .PP \fBTk_PhotoPutZoomedBlock\fR works like \fBTk_PhotoPutBlock\fR except that the image can be reduced or enlarged for display. The @@ -207,12 +198,10 @@ are being supplied in many small blocks, it is more efficient to use allowing the image to expand in many small increments as image blocks are supplied. .PP -.VS 8.5 \fBTk_PhotoExpand\fR normally returns \fBTCL_OK\fR, though if it cannot allocate sufficient memory to hold the resulting image, \fBTCL_ERROR\fR is returned instead and, if the \fIinterp\fR argument is non-NULL, an error message is placed in the interpreter's result. -.VE 8.5 .PP \fBTk_PhotoSetSize\fR specifies the size of the image, as if the user had specified the given \fIwidth\fR and \fIheight\fR values to the @@ -222,16 +211,13 @@ or height, but allows the width or height to be changed by subsequent calls to \fBTk_PhotoPutBlock\fR, \fBTk_PhotoPutZoomedBlock\fR or \fBTk_PhotoExpand\fR. .PP -.VS 8.5 \fBTk_PhotoSetSize\fR normally returns \fBTCL_OK\fR, though if it cannot allocate sufficient memory to hold the resulting image, \fBTCL_ERROR\fR is returned instead and, if the \fIinterp\fR argument is non-NULL, an error message is placed in the interpreter's result. -.VE 8.5 .PP \fBTk_PhotoGetSize\fR returns the dimensions of the image in *\fIwidthPtr\fR and *\fIheightPtr\fR. - .SH PORTABILITY .PP In Tk 8.3 and earlier, \fBTk_PhotoPutBlock\fR and @@ -241,7 +227,6 @@ your code, compile it with the flag -DUSE_COMPOSITELESS_PHOTO_PUT_BLOCK. Code linked using Stubs against older versions of Tk will continue to work. .PP -.VS 8.5 In Tk 8.4, \fBTk_PhotoPutBlock\fR, \fBTk_PhotoPutZoomedBlock\fR, \fBTk_PhotoExpand\fR and \fBTk_PhotoSetSize\fR did not take an \fIinterp\fR argument or return any result code. If insufficient @@ -249,12 +234,9 @@ memory was available for an image, Tk would panic. This behaviour is still supported if you compile your extension with the additional flag -DUSE_PANIC_ON_PHOTO_ALLOC_FAILURE. Code linked using Stubs against older versions of Tk will continue to work. -.VE 8.5 - .SH CREDITS .PP The code for the photo image type was developed by Paul Mackerras, based on his earlier photo widget code. - .SH KEYWORDS photo, image |