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adjustablearrowcap.c
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adjustablearrowcap.c
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/*
* adjustablearrowcap.c
*
* Copyright (C) Novell, Inc. 2003-2004.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
* and associated documentation files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
* NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Author:
* Ravindra (rkumar@novell.com)
*
* Copyright (C) 2004 Novell, Inc. http://www.novell.com
*/
#include "gdip.h"
#include "customlinecap.h"
static GpStatus gdip_adjust_arrowcap_setup (GpGraphics *graphics, GpCustomLineCap *cap);
static GpStatus gdip_adjust_arrowcap_clone_cap (GpCustomLineCap *cap, GpCustomLineCap **clonedCap);
static GpStatus gdip_adjust_arrowcap_destroy (GpCustomLineCap *cap);
/*
* we have a single copy of vtable for
* all instances of adjustable arrowcap.
*/
static CapClass vtable = { CustomLineCapTypeAdjustableArrow,
gdip_adjust_arrowcap_setup,
gdip_adjust_arrowcap_clone_cap,
gdip_adjust_arrowcap_destroy };
void
gdip_adjust_arrowcap_init (GpAdjustableArrowCap *arrow)
{
gdip_custom_linecap_init (&arrow->base, &vtable);
arrow->fill_state = TRUE;
arrow->middle_inset = 0.0;
}
GpAdjustableArrowCap *
gdip_adjust_arrowcap_new (void)
{
GpAdjustableArrowCap *result = (GpAdjustableArrowCap *) GdipAlloc (sizeof (GpAdjustableArrowCap));
if (result)
gdip_adjust_arrowcap_init (result);
return result;
}
GpStatus
gdip_adjust_arrowcap_clone_cap (GpCustomLineCap *cap, GpCustomLineCap **clonedCap)
{
GpAdjustableArrowCap *newcap;
g_return_val_if_fail (cap != NULL, InvalidParameter);
g_return_val_if_fail (clonedCap != NULL, InvalidParameter);
newcap = (GpAdjustableArrowCap *) GdipAlloc (sizeof (GpAdjustableArrowCap));
g_return_val_if_fail (newcap != NULL, OutOfMemory);
memcpy (newcap, cap, sizeof (GpAdjustableArrowCap));
*clonedCap = (GpCustomLineCap *) newcap;
return Ok;
}
GpStatus
gdip_adjust_arrowcap_destroy (GpCustomLineCap *cap)
{
g_return_val_if_fail (cap != NULL, InvalidParameter);
GdipFree (cap);
return Ok;
}
/* MonoTODO: Implement this when cairo supports cairo_stroke_path API */
GpStatus
gdip_adjust_arrowcap_setup (GpGraphics *graphics, GpCustomLineCap *customCap)
{
GpAdjustableArrowCap *arrow;
cairo_pattern_t *pattern;
cairo_t *ct;
GpStatus status;
g_return_val_if_fail (graphics != NULL, InvalidParameter);
g_return_val_if_fail (customCap != NULL, InvalidParameter);
ct = graphics->ct;
arrow = (GpAdjustableArrowCap *) customCap;
g_return_val_if_fail (ct != NULL, InvalidParameter);
status = NotImplemented;
return status;
}
/* AdjustableArrowCap functions */
GpStatus
GdipCreateAdjustableArrowCap (float height, float width, bool isFilled, GpAdjustableArrowCap **arrowCap)
{
GpAdjustableArrowCap *cap;
g_return_val_if_fail (arrowCap != NULL, InvalidParameter);
cap = gdip_adjust_arrowcap_new ();
g_return_val_if_fail (cap != NULL, OutOfMemory);
cap->fill_state = isFilled;
cap->width = width;
cap->height = height;
*arrowCap = cap;
return Ok;
}
GpStatus
GdipSetAdjustableArrowCapHeight (GpAdjustableArrowCap *arrowCap, float height)
{
g_return_val_if_fail (arrowCap != NULL, InvalidParameter);
arrowCap->height = height;
return Ok;
}
GpStatus
GdipGetAdjustableArrowCapHeight (GpAdjustableArrowCap *arrowCap, float *height)
{
g_return_val_if_fail (arrowCap != NULL, InvalidParameter);
g_return_val_if_fail (height != NULL, InvalidParameter);
*(height) = arrowCap->height;
return Ok;
}
GpStatus
GdipSetAdjustableArrowCapWidth (GpAdjustableArrowCap *arrowCap, float width)
{
g_return_val_if_fail (arrowCap != NULL, InvalidParameter);
arrowCap->width = width;
return Ok;
}
GpStatus
GdipGetAdjustableArrowCapWidth (GpAdjustableArrowCap *arrowCap, float *width)
{
g_return_val_if_fail (arrowCap != NULL, InvalidParameter);
g_return_val_if_fail (width != NULL, InvalidParameter);
*(width) = arrowCap->width;
return Ok;
}
GpStatus
GdipSetAdjustableArrowCapMiddleInset (GpAdjustableArrowCap *arrowCap, float middleInset)
{
g_return_val_if_fail (arrowCap != NULL, InvalidParameter);
arrowCap->middle_inset = middleInset;
return Ok;
}
GpStatus
GdipGetAdjustableArrowCapMiddleInset (GpAdjustableArrowCap *arrowCap, float *middleInset)
{
g_return_val_if_fail (arrowCap != NULL, InvalidParameter);
g_return_val_if_fail (middleInset != NULL, InvalidParameter);
*(middleInset) = arrowCap->middle_inset;
return Ok;
}
GpStatus
GdipSetAdjustableArrowCapFillState (GpAdjustableArrowCap *arrowCap, bool isFilled)
{
g_return_val_if_fail (arrowCap != NULL, InvalidParameter);
arrowCap->fill_state = isFilled;
return Ok;
}
GpStatus
GdipGetAdjustableArrowCapFillState (GpAdjustableArrowCap *arrowCap, bool *isFilled)
{
g_return_val_if_fail (arrowCap != NULL, InvalidParameter);
g_return_val_if_fail (isFilled != NULL, InvalidParameter);
*(isFilled) = arrowCap->fill_state;
return Ok;
}