GpStatus WINGDIPAPI GdipClonePen(GpPen *pen, GpPen **clonepen)
{
GpStatus stat;
TRACE("(%p, %p)\n", pen, clonepen);
if(!pen || !clonepen)
return InvalidParameter;
*clonepen = heap_alloc_zero(sizeof(GpPen));
if(!*clonepen) return OutOfMemory;
**clonepen = *pen;
(*clonepen)->customstart = NULL;
(*clonepen)->customend = NULL;
(*clonepen)->brush = NULL;
(*clonepen)->dashes = NULL;
stat = GdipCloneBrush(pen->brush, &(*clonepen)->brush);
if (stat == Ok && pen->customstart)
stat = GdipCloneCustomLineCap(pen->customstart, &(*clonepen)->customstart);
if (stat == Ok && pen->customend)
stat = GdipCloneCustomLineCap(pen->customend, &(*clonepen)->customend);
if (stat == Ok && pen->dashes)
{
(*clonepen)->dashes = heap_alloc_zero(pen->numdashes * sizeof(REAL));
if ((*clonepen)->dashes)
memcpy((*clonepen)->dashes, pen->dashes, pen->numdashes * sizeof(REAL));
else
stat = OutOfMemory;
}
if (stat != Ok)
{
GdipDeletePen(*clonepen);
*clonepen = NULL;
return stat;
}
TRACE("<-- %p\n", *clonepen);
return Ok;
}
GpStatus WINGDIPAPI
GdipGetPenCustomEndCap (GpPen *pen, GpCustomLineCap **customCap)
{
if (!pen || !customCap)
return InvalidParameter;
if (!pen->custom_end_cap) {
*customCap = NULL;
return Ok;
}
return GdipCloneCustomLineCap (pen->custom_end_cap, customCap);
}
GpStatus WINGDIPAPI GdipGetPenCustomStartCap(GpPen *pen, GpCustomLineCap** customCap)
{
TRACE("(%p, %p)\n", pen, customCap);
if(!pen || !customCap)
return InvalidParameter;
if(!pen->customstart){
*customCap = NULL;
return Ok;
}
return GdipCloneCustomLineCap(pen->customstart, customCap);
}
GpStatus WINGDIPAPI
GdipSetPenCustomEndCap (GpPen *pen, GpCustomLineCap *customCap)
{
GpStatus status;
GpCustomLineCap *clonedCap;
if (!pen)
return InvalidParameter;
status = GdipCloneCustomLineCap (customCap, &clonedCap);
if (status == Ok) {
pen->custom_end_cap = clonedCap;
pen->end_cap = LineCapCustom;
}
return status;
}
GpStatus WINGDIPAPI GdipSetPenCustomStartCap(GpPen *pen, GpCustomLineCap* customCap)
{
GpCustomLineCap * cap;
GpStatus ret;
TRACE("(%p, %p)\n", pen, customCap);
/* native crashes on pen == NULL, customCap != NULL */
if(!customCap) return InvalidParameter;
if((ret = GdipCloneCustomLineCap(customCap, &cap)) == Ok){
GdipDeleteCustomLineCap(pen->customstart);
pen->startcap = LineCapCustom;
pen->customstart = cap;
}
return ret;
}
// coverity[+alloc : arg-*1]
GpStatus WINGDIPAPI
GdipClonePen (GpPen *pen, GpPen **clonepen)
{
GpPen *result;
if (!pen || !clonepen)
return InvalidParameter;
result = gdip_pen_new ();
if (!result) {
*clonepen = NULL;
return OutOfMemory;
}
result->own_brush = pen->own_brush;
result->color = pen->color;
result->width = pen->width;
result->miter_limit = pen->miter_limit;
result->line_join = pen->line_join;
result->dash_style = pen->dash_style;
result->line_cap = pen->line_cap;
result->end_cap = pen->end_cap;
result->mode = pen->mode;
result->dash_offset = pen->dash_offset;
result->dash_count = pen->dash_count;
result->own_dash_array = pen->own_dash_array;
result->compound_count = pen->compound_count;
result->unit = pen->unit;
gdip_cairo_matrix_copy (&result->matrix, &pen->matrix);
result->changed = pen->changed;
/* Make a copy of dash array only if it is owned by the pen - i.e. it is not
* a global array. */
if (pen->dash_count > 0 && pen->own_dash_array) {
result->dash_array = (float *) GdipAlloc (pen->dash_count * sizeof (float));
if (!result->dash_array)
goto error;
memcpy (result->dash_array, pen->dash_array, pen->dash_count * sizeof (float));
}
else
result->dash_array = pen->dash_array;
if (pen->compound_count > 0) {
result->compound_array = (float *) GdipAlloc (pen->compound_count * sizeof (float));
if (!result->compound_array)
goto error;
memcpy (result->compound_array, pen->compound_array, pen->compound_count * sizeof (float));
}
if (pen->custom_start_cap) {
GpStatus status = GdipCloneCustomLineCap (pen->custom_start_cap, &result->custom_start_cap);
if (status != Ok)
goto error;
}
if (pen->custom_end_cap) {
GpStatus status = GdipCloneCustomLineCap (pen->custom_end_cap, &result->custom_end_cap);
if (status != Ok)
goto error;
}
if (pen->own_brush) {
GpSolidFill *oldBrush = (GpSolidFill *) pen->brush;
GpStatus status = GdipCreateSolidFill (oldBrush->color, (GpSolidFill **) &result->brush);
if (status != Ok)
goto error;
} else {
result->brush = pen->brush;
}
*clonepen = result;
return Ok;
error:
GdipDeletePen (result);
*clonepen = NULL;
return OutOfMemory;
}