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appcore
jni
app
utils
PointerArea.hpp
Go to the documentation of this file.
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// forward declaration
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namespace
app {
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class
PointerArea;
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}
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#ifndef POINTERAREA_HPP_
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#define POINTERAREA_HPP_
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#include "
Geometry.hpp
"
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#include "../typedefs.hpp"
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#include <cstdarg>
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#include <cstring>
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namespace
app {
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class
PointerArea
{
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byte
*
pStart
;
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Rect
origDim
;
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Rect
areaDim
;
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public
:
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const
unsigned
int
bpp
;
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PointerArea
(
void
*
pStart
,
Rect
origDim
,
unsigned
int
bpp
) : bpp(bpp) { this->pStart = (
byte
*) pStart; this->origDim =
origDim
; this->
areaDim
=
origDim
;
/*this->bpp = bpp;*/
}
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PointerArea
(
void
*
pStart
,
Rect
origDim
,
Rect
areaDim
,
unsigned
int
bpp
);
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PointerArea
(
const
PointerArea
&other) :
bpp
(other.
bpp
) {
pStart
= other.
pStart
;
origDim
= other.
origDim
;
areaDim
= other.
areaDim
;
/*this->bpp = bpp;*/
}
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Rect
getOrig
()
const
{
return
origDim
;}
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Rect
getArea
()
const
{
return
areaDim
;}
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unsigned
int
getAreaWidth
()
const
{
return
areaDim
.
getWidth
(); }
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unsigned
int
getOrigWidth
()
const
{
return
origDim
.
getWidth
(); }
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unsigned
int
getAreaHeight
()
const
{
return
areaDim
.
getHeight
(); }
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unsigned
int
getOrigHeight
()
const
{
return
origDim
.
getHeight
(); }
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unsigned
int
getAreaByteWidth
()
const
{
return
areaDim
.
getWidth
() *
bpp
;}
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unsigned
int
getOrigByteWidth
()
const
{
return
origDim
.
getWidth
() *
bpp
;}
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unsigned
int
getOrigSize
()
const
{
return
origDim
.
getWidth
() *
origDim
.
getHeight
() *
bpp
;}
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unsigned
int
getAreaSize
()
const
{
return
areaDim
.
getWidth
() *
areaDim
.
getHeight
() *
bpp
;}
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unsigned
int
getByteOffset
()
const
{
return
getOrigByteWidth
() -
getAreaByteWidth
();}
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unsigned
int
getOffset
()
const
{
return
getOrigWidth
() -
getAreaWidth
(); }
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void
*
getOrigBgn
()
const
{
return
pStart
;}
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void
*
getAreaBgn
()
const
{
return
pStart
+
areaDim
.
tl
.
y
*
getOrigByteWidth
() +
areaDim
.
tl
.
x
*
bpp
;}
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void
*
getAreaRowEnd
()
const
{
return
pStart
+
areaDim
.
tl
.
y
*
getOrigByteWidth
() +
areaDim
.
br
.
x
*
bpp
;}
// NETESTOVANO V DEMU
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void
*
getOrigEnd
()
const
{
return
pStart
+
origDim
.
br
.
y
*
getOrigByteWidth
();}
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void
*
getOrigRowEnd
()
const
{
return
pStart
+
getOrigByteWidth
();}
// NETESTOVANO V DEMU
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void
*
getAreaEnd
()
const
{
return
pStart
+ (
areaDim
.
br
.
y
- 1) *
getOrigByteWidth
() + (
areaDim
.
br
.
x
- 1) *
bpp
;}
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static
int
makeCommon
(
PointerArea
&dst,
PointerArea
&src,
Point
srcOrig);
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static
int
makeCommon
(
PointerArea
&dst,
PointerArea
&src1,
Point
src1Orig,
PointerArea
&src2,
Point
src2Orig);
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static
int
copy
(
PointerArea
dst,
PointerArea
src,
Point
srcOrig);
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static
int
fill
(
PointerArea
dst,
void
* src);
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};
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}
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#endif
/* POINTERAREA_HPP_ */
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