static void ImageElementDraw(
void *clientData, void *elementRecord, Tk_Window tkwin,
Drawable d, Ttk_Box b, unsigned int state)
{
ImageData *imageData = clientData;
Tk_Image image = 0;
int imgWidth, imgHeight;
Ttk_Box src, dst;
#if TILE_07_COMPAT
if (imageData->imageMap) {
Tcl_Obj *imageObj = Ttk_StateMapLookup(NULL,imageData->imageMap,state);
if (imageObj) {
image = Ttk_UseImage(imageData->cache, tkwin, imageObj);
}
}
if (!image) {
image = TtkSelectImage(imageData->imageSpec, state);
}
#else
image = TtkSelectImage(imageData->imageSpec, state);
#endif
if (!image) {
return;
}
Tk_SizeOfImage(image, &imgWidth, &imgHeight);
src = Ttk_MakeBox(0, 0, imgWidth, imgHeight);
dst = Ttk_StickBox(b, imgWidth, imgHeight, imageData->sticky);
Ttk_Tile(tkwin, d, image, src, dst, imageData->border);
}
/*
* Ttk_StyleMap --
* Look up state-specific option value from specified style.
*/
Tcl_Obj *Ttk_StyleMap(Ttk_Style style, const char *optionName, Ttk_State state)
{
while (style) {
Tcl_HashEntry *entryPtr =
Tcl_FindHashEntry(&style->settingsTable, optionName);
if (entryPtr) {
Ttk_StateMap stateMap = Tcl_GetHashValue(entryPtr);
return Ttk_StateMapLookup(NULL, stateMap, state);
}
style = style->parentStyle;
}
return 0;
}
