customlinecap.c File Reference

#include <stdarg.h>
#include <assert.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "objbase.h"
#include "gdiplus.h"
#include "gdiplus_private.h"
#include "wine/debug.h"

Include dependency graph for customlinecap.c:

Go to the source code of this file.

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (gdiplus)
GpStatus WINGDIPAPI	GdipCloneCustomLineCap (GpCustomLineCap *from, GpCustomLineCap **to)
static GpStatus	init_custom_linecap (GpCustomLineCap *cap, GpPathData *pathdata, BOOL fill, GpLineCap basecap, REAL base_inset)
GpStatus WINGDIPAPI	GdipCreateCustomLineCap (GpPath *fillPath, GpPath *strokePath, GpLineCap baseCap, REAL baseInset, GpCustomLineCap **customCap)
GpStatus WINGDIPAPI	GdipDeleteCustomLineCap (GpCustomLineCap *customCap)
GpStatus WINGDIPAPI	GdipGetCustomLineCapStrokeJoin (GpCustomLineCap *customCap, GpLineJoin *lineJoin)
GpStatus WINGDIPAPI	GdipGetCustomLineCapWidthScale (GpCustomLineCap *custom, REAL *widthScale)
GpStatus WINGDIPAPI	GdipSetCustomLineCapStrokeCaps (GpCustomLineCap *custom, GpLineCap start, GpLineCap end)
GpStatus WINGDIPAPI	GdipSetCustomLineCapBaseCap (GpCustomLineCap *custom, GpLineCap base)
GpStatus WINGDIPAPI	GdipGetCustomLineCapBaseInset (GpCustomLineCap *custom, REAL *inset)
GpStatus WINGDIPAPI	GdipSetCustomLineCapBaseInset (GpCustomLineCap *custom, REAL inset)
GpStatus WINGDIPAPI	GdipSetCustomLineCapStrokeJoin (GpCustomLineCap *custom, GpLineJoin join)
GpStatus WINGDIPAPI	GdipSetCustomLineCapWidthScale (GpCustomLineCap *custom, REAL width)
GpStatus WINGDIPAPI	GdipGetCustomLineCapBaseCap (GpCustomLineCap *customCap, GpLineCap *baseCap)
GpStatus WINGDIPAPI	GdipGetCustomLineCapType (GpCustomLineCap *customCap, CustomLineCapType *type)
static void	arrowcap_update_path (GpAdjustableArrowCap *cap)
GpStatus WINGDIPAPI	GdipCreateAdjustableArrowCap (REAL height, REAL width, BOOL fill, GpAdjustableArrowCap **cap)
GpStatus WINGDIPAPI	GdipGetAdjustableArrowCapFillState (GpAdjustableArrowCap *cap, BOOL *fill)
GpStatus WINGDIPAPI	GdipGetAdjustableArrowCapHeight (GpAdjustableArrowCap *cap, REAL *height)
GpStatus WINGDIPAPI	GdipGetAdjustableArrowCapMiddleInset (GpAdjustableArrowCap *cap, REAL *middle)
GpStatus WINGDIPAPI	GdipGetAdjustableArrowCapWidth (GpAdjustableArrowCap *cap, REAL *width)
GpStatus WINGDIPAPI	GdipSetAdjustableArrowCapFillState (GpAdjustableArrowCap *cap, BOOL fill)
GpStatus WINGDIPAPI	GdipSetAdjustableArrowCapHeight (GpAdjustableArrowCap *cap, REAL height)
GpStatus WINGDIPAPI	GdipSetAdjustableArrowCapMiddleInset (GpAdjustableArrowCap *cap, REAL middle)
GpStatus WINGDIPAPI	GdipSetAdjustableArrowCapWidth (GpAdjustableArrowCap *cap, REAL width)

Function Documentation

arrowcap_update_path()

static void arrowcap_update_path ( GpAdjustableArrowCap *  cap )

static

Definition at line 283 of file customlinecap.c.

{
    static const BYTE types_filled[] =
    {
        PathPointTypeStart, PathPointTypeLine, PathPointTypeLine, PathPointTypeLine | PathPointTypeCloseSubpath
    };
    static const BYTE types_unfilled[] =
    {
        PathPointTypeStart, PathPointTypeLine, PathPointTypeLine
    };
    GpPointF *points;
 
    assert(cap->cap.pathdata.Count == 3 || cap->cap.pathdata.Count == 4);
 
    points = cap->cap.pathdata.Points;
    if (cap->cap.fill)
    {
        memcpy(cap->cap.pathdata.Types, types_filled, sizeof(types_filled));
        cap->cap.pathdata.Count = 4;
        points[0].X = -cap->width / 2.0;
        points[0].Y = -cap->height;
        points[1].X = 0.0;
        points[1].Y = 0.0;
        points[2].X = cap->width / 2.0;
        points[2].Y = -cap->height;
        points[3].X = 0.0;
        points[3].Y = -cap->height - cap->middle_inset;
    }
    else
    {
        memcpy(cap->cap.pathdata.Types, types_unfilled, sizeof(types_unfilled));
        cap->cap.pathdata.Count = 3;
        points[0].X = -cap->width / 4.0;
        points[0].Y = -cap->height / 2.0;
        points[1].X = 0.0;
        points[1].Y = 0.0;
        points[2].X = cap->width / 4.0;
        points[2].Y = -cap->height / 2.0;
    }
 
    if (cap->width == 0.0)
        cap->cap.inset = 0.0;
    else
        cap->cap.inset = cap->height / cap->width;
}

Referenced by GdipCreateAdjustableArrowCap(), GdipSetAdjustableArrowCapFillState(), GdipSetAdjustableArrowCapHeight(), GdipSetAdjustableArrowCapMiddleInset(), and GdipSetAdjustableArrowCapWidth().

GdipCloneCustomLineCap()

GpStatus WINGDIPAPI GdipCloneCustomLineCap	(	GpCustomLineCap *	from,
		GpCustomLineCap **	to
	)

Definition at line 34 of file customlinecap.c.

{
    TRACE("(%p, %p)\n", from, to);
 
    if(!from || !to)
        return InvalidParameter;
 
    if (from->type == CustomLineCapTypeDefault)
        *to = heap_alloc_zero(sizeof(GpCustomLineCap));
    else
        *to = heap_alloc_zero(sizeof(GpAdjustableArrowCap));
 
    if (!*to)
        return OutOfMemory;
 
    if (from->type == CustomLineCapTypeDefault)
        **to = *from;
    else
        *(GpAdjustableArrowCap *)*to = *(GpAdjustableArrowCap *)from;
 
    /* Duplicate path data */
    (*to)->pathdata.Points = heap_alloc_zero(from->pathdata.Count * sizeof(PointF));
    (*to)->pathdata.Types = heap_alloc_zero(from->pathdata.Count);
 
    if((!(*to)->pathdata.Types  || !(*to)->pathdata.Points) && (*to)->pathdata.Count){
        heap_free((*to)->pathdata.Points);
        heap_free((*to)->pathdata.Types);
        heap_free(*to);
        return OutOfMemory;
    }
 
    memcpy((*to)->pathdata.Points, from->pathdata.Points, from->pathdata.Count
           * sizeof(PointF));
    memcpy((*to)->pathdata.Types, from->pathdata.Types, from->pathdata.Count);
 
    TRACE("<-- %p\n", *to);
 
    return Ok;
}

Referenced by GdipClonePen(), GdipGetPenCustomEndCap(), GdipGetPenCustomStartCap(), GdipSetPenCustomEndCap(), and GdipSetPenCustomStartCap().

GdipCreateAdjustableArrowCap()

GpStatus WINGDIPAPI GdipCreateAdjustableArrowCap	(	REAL	height,
		REAL	width,
		BOOL	fill,
		GpAdjustableArrowCap **	cap
	)

Definition at line 329 of file customlinecap.c.

{
    GpPathData pathdata;
    GpStatus stat;
 
    TRACE("(%0.2f,%0.2f,%i,%p)\n", height, width, fill, cap);
 
    if (!cap)
        return InvalidParameter;
 
    *cap = heap_alloc_zero(sizeof(**cap));
    if (!*cap)
        return OutOfMemory;
 
    /* We'll need 4 points at most. */
    pathdata.Count = 4;
    pathdata.Points = NULL;
    pathdata.Types = NULL;
    stat = init_custom_linecap(&(*cap)->cap, &pathdata, fill, LineCapTriangle, width != 0.0 ? height / width : 0.0);
    if (stat != Ok)
    {
        heap_free(*cap);
        return stat;
    }
 
    (*cap)->cap.type = CustomLineCapTypeAdjustableArrow;
    (*cap)->height = height;
    (*cap)->width = width;
    (*cap)->middle_inset = 0.0;
    arrowcap_update_path(*cap);
 
    return Ok;
}

Referenced by test_captype(), and test_create_adjustable_cap().

GdipCreateCustomLineCap()

GpStatus WINGDIPAPI GdipCreateCustomLineCap	(	GpPath *	fillPath,
		GpPath *	strokePath,
		GpLineCap	baseCap,
		REAL	baseInset,
		GpCustomLineCap **	customCap
	)

Definition at line 108 of file customlinecap.c.

{
    GpPathData *pathdata;
    GpStatus stat;
 
    TRACE("%p %p %d %f %p\n", fillPath, strokePath, baseCap, baseInset, customCap);
 
    if(!customCap || !(fillPath || strokePath))
        return InvalidParameter;
 
    *customCap = heap_alloc_zero(sizeof(GpCustomLineCap));
    if(!*customCap)    return OutOfMemory;
 
    if (strokePath)
        pathdata = &strokePath->pathdata;
    else
        pathdata = &fillPath->pathdata;
 
    stat = init_custom_linecap(*customCap, pathdata, fillPath != NULL, baseCap, baseInset);
    if (stat != Ok)
    {
        heap_free(*customCap);
        return stat;
    }
 
    TRACE("<-- %p\n", *customCap);
 
    return Ok;
}

Referenced by test_captype(), test_constructor_destructor(), test_inset(), test_linejoin(), and test_scale().

GdipDeleteCustomLineCap()

GpStatus WINGDIPAPI GdipDeleteCustomLineCap

(

GpCustomLineCap *

customCap

)

Definition at line 139 of file customlinecap.c.

{
    TRACE("(%p)\n", customCap);
 
    if(!customCap)
        return InvalidParameter;
 
    heap_free(customCap->pathdata.Points);
    heap_free(customCap->pathdata.Types);
    heap_free(customCap);
 
    return Ok;
}

Referenced by GdipDeletePen(), GdipSetPenCustomEndCap(), GdipSetPenCustomStartCap(), GdipSetPenEndCap(), GdipSetPenLineCap197819(), GdipSetPenStartCap(), test_captype(), test_constructor_destructor(), test_create_adjustable_cap(), test_inset(), test_linejoin(), and test_scale().

GdipGetAdjustableArrowCapFillState()

GpStatus WINGDIPAPI GdipGetAdjustableArrowCapFillState	(	GpAdjustableArrowCap *	cap,
		BOOL *	fill
	)

Definition at line 364 of file customlinecap.c.

{
    TRACE("(%p,%p)\n", cap, fill);
 
    if (!cap || !fill)
        return InvalidParameter;
 
    *fill = cap->cap.fill;
    return Ok;
}

Referenced by test_create_adjustable_cap().

GdipGetAdjustableArrowCapHeight()

GpStatus WINGDIPAPI GdipGetAdjustableArrowCapHeight	(	GpAdjustableArrowCap *	cap,
		REAL *	height
	)

Definition at line 375 of file customlinecap.c.

{
    TRACE("(%p,%p)\n", cap, height);
 
    if (!cap || !height)
        return InvalidParameter;
 
    *height = cap->height;
    return Ok;
}

Referenced by test_create_adjustable_cap().

GdipGetAdjustableArrowCapMiddleInset()

GpStatus WINGDIPAPI GdipGetAdjustableArrowCapMiddleInset	(	GpAdjustableArrowCap *	cap,
		REAL *	middle
	)

Definition at line 386 of file customlinecap.c.

{
    TRACE("(%p,%p)\n", cap, middle);
 
    if (!cap || !middle)
        return InvalidParameter;
 
    *middle = cap->middle_inset;
    return Ok;
}

Referenced by test_create_adjustable_cap().

GdipGetAdjustableArrowCapWidth()

GpStatus WINGDIPAPI GdipGetAdjustableArrowCapWidth	(	GpAdjustableArrowCap *	cap,
		REAL *	width
	)

Definition at line 397 of file customlinecap.c.

{
    TRACE("(%p,%p)\n", cap, width);
 
    if (!cap || !width)
        return InvalidParameter;
 
    *width = cap->width;
    return Ok;
}

Referenced by test_create_adjustable_cap().

GdipGetCustomLineCapBaseCap()

GpStatus WINGDIPAPI GdipGetCustomLineCapBaseCap	(	GpCustomLineCap *	customCap,
		GpLineCap *	baseCap
	)

Definition at line 260 of file customlinecap.c.

{
    TRACE("(%p, %p)\n", customCap, baseCap);
 
    if(!customCap || !baseCap)
        return InvalidParameter;
 
    *baseCap = customCap->cap;
 
    return Ok;
}

Referenced by test_create_adjustable_cap().

GdipGetCustomLineCapBaseInset()

GpStatus WINGDIPAPI GdipGetCustomLineCapBaseInset	(	GpCustomLineCap *	custom,
		REAL *	inset
	)

Definition at line 208 of file customlinecap.c.

{
    TRACE("(%p, %p)\n", custom, inset);
 
    if(!custom || !inset)
        return InvalidParameter;
 
    *inset = custom->inset;
 
    return Ok;
}

Referenced by test_create_adjustable_cap(), and test_inset().

GdipGetCustomLineCapStrokeJoin()

GpStatus WINGDIPAPI GdipGetCustomLineCapStrokeJoin	(	GpCustomLineCap *	customCap,
		GpLineJoin *	lineJoin
	)

Definition at line 153 of file customlinecap.c.

{
    TRACE("(%p, %p)\n", customCap, lineJoin);
 
    if(!customCap || !lineJoin)
        return InvalidParameter;
 
    *lineJoin = customCap->join;
 
    return Ok;
}

Referenced by test_create_adjustable_cap(), and test_linejoin().

GdipGetCustomLineCapType()

GpStatus WINGDIPAPI GdipGetCustomLineCapType	(	GpCustomLineCap *	customCap,
		CustomLineCapType *	type
	)

Definition at line 272 of file customlinecap.c.

{
    TRACE("(%p, %p)\n", customCap, type);
 
    if(!customCap || !type)
        return InvalidParameter;
 
    *type = customCap->type;
    return Ok;
}

Referenced by test_captype().

GdipGetCustomLineCapWidthScale()

GpStatus WINGDIPAPI GdipGetCustomLineCapWidthScale	(	GpCustomLineCap *	custom,
		REAL *	widthScale
	)

Definition at line 166 of file customlinecap.c.

{
    TRACE("(%p, %p)\n", custom, widthScale);
 
    if(!custom || !widthScale)
        return InvalidParameter;
 
    *widthScale = custom->scale;
 
    return Ok;
}

Referenced by test_create_adjustable_cap(), and test_scale().

GdipSetAdjustableArrowCapFillState()

GpStatus WINGDIPAPI GdipSetAdjustableArrowCapFillState	(	GpAdjustableArrowCap *	cap,
		BOOL	fill
	)

Definition at line 408 of file customlinecap.c.

{
    TRACE("(%p,%i)\n", cap, fill);
 
    if (!cap)
        return InvalidParameter;
 
    cap->cap.fill = fill;
    arrowcap_update_path(cap);
    return Ok;
}

GdipSetAdjustableArrowCapHeight()

GpStatus WINGDIPAPI GdipSetAdjustableArrowCapHeight	(	GpAdjustableArrowCap *	cap,
		REAL	height
	)

Definition at line 420 of file customlinecap.c.

{
    TRACE("(%p,%0.2f)\n", cap, height);
 
    if (!cap)
        return InvalidParameter;
 
    cap->height = height;
    arrowcap_update_path(cap);
    return Ok;
}

Referenced by test_create_adjustable_cap().

GdipSetAdjustableArrowCapMiddleInset()

GpStatus WINGDIPAPI GdipSetAdjustableArrowCapMiddleInset	(	GpAdjustableArrowCap *	cap,
		REAL	middle
	)

Definition at line 432 of file customlinecap.c.

{
    TRACE("(%p,%0.2f)\n", cap, middle);
 
    if (!cap)
        return InvalidParameter;
 
    cap->middle_inset = middle;
    arrowcap_update_path(cap);
    return Ok;
}

Referenced by test_create_adjustable_cap().

GdipSetAdjustableArrowCapWidth()

GpStatus WINGDIPAPI GdipSetAdjustableArrowCapWidth	(	GpAdjustableArrowCap *	cap,
		REAL	width
	)

Definition at line 444 of file customlinecap.c.

{
    TRACE("(%p,%0.2f)\n", cap, width);
 
    if (!cap)
        return InvalidParameter;
 
    cap->width = width;
    arrowcap_update_path(cap);
    return Ok;
}

GdipSetCustomLineCapBaseCap()

GpStatus WINGDIPAPI GdipSetCustomLineCapBaseCap	(	GpCustomLineCap *	custom,
		GpLineCap	base
	)

Definition at line 195 of file customlinecap.c.

{
    static int calls;
 
    TRACE("(%p,%u)\n", custom, base);
 
    if(!(calls++))
        FIXME("not implemented\n");
 
    return NotImplemented;
}

Referenced by test_create_adjustable_cap().

GdipSetCustomLineCapBaseInset()

GpStatus WINGDIPAPI GdipSetCustomLineCapBaseInset	(	GpCustomLineCap *	custom,
		REAL	inset
	)

Definition at line 221 of file customlinecap.c.

{
    static int calls;
 
    TRACE("(%p,%0.2f)\n", custom, inset);
 
    if(!(calls++))
        FIXME("not implemented\n");
 
    return NotImplemented;
}

GdipSetCustomLineCapStrokeCaps()

GpStatus WINGDIPAPI GdipSetCustomLineCapStrokeCaps	(	GpCustomLineCap *	custom,
		GpLineCap	start,
		GpLineCap	end
	)

Definition at line 179 of file customlinecap.c.

{
    static int calls;
 
    TRACE("(%p,%u,%u)\n", custom, start, end);
 
    if(!custom)
        return InvalidParameter;
 
    if(!(calls++))
        FIXME("not implemented\n");
 
    return NotImplemented;
}

GdipSetCustomLineCapStrokeJoin()

GpStatus WINGDIPAPI GdipSetCustomLineCapStrokeJoin	(	GpCustomLineCap *	custom,
		GpLineJoin	join
	)

Definition at line 235 of file customlinecap.c.

{
    TRACE("(%p, %d)\n", custom, join);
 
    if(!custom)
        return InvalidParameter;
 
    custom->join = join;
 
    return Ok;
}

Referenced by test_linejoin().

GdipSetCustomLineCapWidthScale()

GpStatus WINGDIPAPI GdipSetCustomLineCapWidthScale	(	GpCustomLineCap *	custom,
		REAL	width
	)

Definition at line 248 of file customlinecap.c.

{
    TRACE("(%p,%0.2f)\n", custom, width);
 
    if(!custom)
        return InvalidParameter;
 
    custom->scale = width;
 
    return Ok;
}

Referenced by test_scale().

init_custom_linecap()

static GpStatus init_custom_linecap ( GpCustomLineCap *  cap, GpPathData *  pathdata, BOOL  fill, GpLineCap  basecap, REAL  base_inset  )

static

Definition at line 75 of file customlinecap.c.

{
    cap->fill = fill;
 
    cap->pathdata.Points = heap_alloc_zero(pathdata->Count * sizeof(PointF));
    cap->pathdata.Types = heap_alloc_zero(pathdata->Count);
 
    if ((!cap->pathdata.Types || !cap->pathdata.Points) && pathdata->Count)
    {
        heap_free(cap->pathdata.Points);
        heap_free(cap->pathdata.Types);
        cap->pathdata.Points = NULL;
        cap->pathdata.Types = NULL;
        return OutOfMemory;
    }
 
    if (pathdata->Points)
        memcpy(cap->pathdata.Points, pathdata->Points, pathdata->Count * sizeof(PointF));
    if (pathdata->Types)
        memcpy(cap->pathdata.Types, pathdata->Types, pathdata->Count);
    cap->pathdata.Count = pathdata->Count;
 
    cap->inset = base_inset;
    cap->cap = basecap;
    cap->join = LineJoinMiter;
    cap->scale = 1.0;
 
    return Ok;
}

Referenced by GdipCreateAdjustableArrowCap(), and GdipCreateCustomLineCap().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

gdiplus

)