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System.Types.xml
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<?xml version="1.0" ?><namespace name="System.Types" platform="Win32">
<devnotes>
CPUX86
</devnotes>
<const name="Big" type="TEndian" file="System.Types.pas" line="83">
<value>
Big
</value>
</const>
<const name="Little" type="TEndian" file="System.Types.pas" line="83">
<value>
Little
</value>
</const>
<pointer name="PLongInt" alias="System.PLongInt" type="Integer" indircnt="1" file="System.pas" line="1288"/>
<pointer name="PInteger" alias="System.PInteger" type="Integer" indircnt="1" file="System.pas" line="1300"/>
<pointer name="PSmallInt" alias="System.PSmallInt" type="SmallInt" indircnt="1" file="System.pas" line="1303"/>
<pointer name="PDouble" alias="System.PDouble" type="Double" indircnt="1" file="System.pas" line="1313"/>
<pointer name="PByte" alias="System.PByte" type="Byte" indircnt="1" file="System.pas" line="1305"/>
<type name="OleStr" type="WideString" file="System.pas" line="12"/>
<array name="TClassicByteDynArray" file="System.Types.pas" line="78">
<element type="Byte"/>
</array>
<array name="TClassicStringDynArray" file="System.Types.pas" line="79">
<element type="string"/>
</array>
<enum name="TEndian" file="System.Types.pas" line="83">
<element value="0" name="Big" file="System.Types.pas" line="83"/>
<element value="1" name="Little" file="System.Types.pas" line="83"/>
</enum>
<const name="PlatformEndian" type="TEndian" file="System.Types.pas" line="85">
<value>
Little
</value>
</const>
<const name="dupIgnore" type="TDuplicates" file="System.Types.pas" line="89">
<value>
dupIgnore
</value>
</const>
<const name="dupAccept" type="TDuplicates" file="System.Types.pas" line="89">
<value>
dupAccept
</value>
</const>
<const name="dupError" type="TDuplicates" file="System.Types.pas" line="89">
<value>
dupError
</value>
</const>
<const name="FromBeginning" type="TDirection" file="System.Types.pas" line="90">
<value>
FromBeginning
</value>
</const>
<const name="FromEnd" type="TDirection" file="System.Types.pas" line="90">
<value>
FromEnd
</value>
</const>
<enum name="TDuplicates" file="System.Types.pas" line="89">
<element value="0" name="dupIgnore" file="System.Types.pas" line="89"/>
<element value="1" name="dupAccept" file="System.Types.pas" line="89"/>
<element value="2" name="dupError" file="System.Types.pas" line="89"/>
</enum>
<enum name="TDirection" file="System.Types.pas" line="90">
<element value="0" name="FromBeginning" file="System.Types.pas" line="90"/>
<element value="1" name="FromEnd" file="System.Types.pas" line="90"/>
</enum>
<pointer name="PSize" type="TSize" indircnt="1" file="System.Types.pas" line="98"/>
<struct name="TSize" size="8" file="System.Types.pas" line="99">
<field name="cx" type="Integer" visibility="public" size="4" offset="0" file="System.Types.pas" line="100"><devnotes><summary>
Specifies the width of an object. Typically, the implied units of measurement are pixels.
</summary></devnotes></field>
<field name="cy" type="Integer" visibility="public" size="4" offset="4" file="System.Types.pas" line="101"><devnotes><summary>
Specifies the height of an object. Typically, the implied units of measurement are pixels.
</summary></devnotes></field>
<constructor name="Create" visibility="public" file="System.Types.pas" line="103">
<parameters>
<parameter name="P" type="TSize"/>
</parameters>
<devnotes><summary>
Creates a TSize object.
Use Create to construct and initialize a new TSize object.
To create a nonempty TSize object, send a TSize object, or a width and a height, through the constructor parameters.
</summary></devnotes></constructor>
<constructor name="Create" visibility="public" file="System.Types.pas" line="104">
<parameters>
<parameter name="X" type="Integer" paramflags="const"/>
<parameter name="Y" type="Integer" paramflags="const"/>
</parameters>
<devnotes><summary>
Creates a TSize object.
Use Create to construct and initialize a new TSize object.
To create a nonempty TSize object, send a TSize object, or a width and a height, through the constructor parameters.
</summary></devnotes></constructor>
<function name="operator Equality" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="106" generated="true">
<parameters>
<parameter name="Lhs" type="TSize" paramflags="const"/>
<parameter name="Rhs" type="TSize" paramflags="const"/>
<retval type="Boolean"/>
</parameters>
<devnotes><summary>
Tests whether two TSize records are equal, by comparing their cx and cy values.
It returns the Boolean value True if their cx properties are equal and their cy properties are equal. Otherwise, it returns False.
</summary></devnotes></function>
<function name="operator Inequality" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="107" generated="true">
<parameters>
<parameter name="Lhs" type="TSize" paramflags="const"/>
<parameter name="Rhs" type="TSize" paramflags="const"/>
<retval type="Boolean"/>
</parameters>
<devnotes><summary>
Tests whether two TSize objects are unequal, by comparing their cx and cy values.
It returns the Boolean value True if at least one of their cx or cy properties are unequal. Otherwise, it returns False.
</summary></devnotes></function>
<function name="operator Addition" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="108" generated="true">
<parameters>
<parameter name="Lhs" type="TSize" paramflags="const"/>
<parameter name="Rhs" type="TSize" paramflags="const"/>
<retval type="TSize"/>
</parameters>
<devnotes><summary>
Calculates the sum between two TSize objects.
Use operator Addition to add the width and height of one TSize object to the width and height of another TSize object.
</summary></devnotes></function>
<function name="operator Subtraction" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="109" generated="true">
<parameters>
<parameter name="Lhs" type="TSize" paramflags="const"/>
<parameter name="Rhs" type="TSize" paramflags="const"/>
<retval type="TSize"/>
</parameters>
<devnotes><summary>
Calculates the difference between two TSize objects.
The cx property of the result is the difference between the cx value of the first TSize and the value of cx of the second TSize.
The cy property of the result is the difference between the cy value of the first TSize and the value of cy of the second TSize.
</summary></devnotes></function>
<function name="Add" visibility="public" file="System.Types.pas" line="112">
<parameters>
<parameter name="Point" type="TSize" paramflags="const"/>
<retval type="TSize"/>
</parameters>
<devnotes><summary>
Calculates the sum between two TSize objects.
Use Add to add the width and height of one TSize object to the width and height of another TSize object.
</summary></devnotes></function>
<function name="Distance" visibility="public" file="System.Types.pas" line="113">
<parameters>
<parameter name="P2" type="TSize" paramflags="const"/>
<retval type="Double"/>
</parameters>
<devnotes><summary>
Calculates the euclidean difference between two TSize objects.
</summary></devnotes></function>
<function name="IsZero" visibility="public" file="System.Types.pas" line="114">
<parameters>
<retval type="Boolean"/>
</parameters>
<devnotes><summary>
Tests whether the width and the height of the TSize object are zero.
IsZero returns the Boolean value True if both the width and the height of the TSize object are zero. Otherwise, it returns False.
</summary></devnotes></function>
<function name="Subtract" visibility="public" file="System.Types.pas" line="115">
<parameters>
<parameter name="Point" type="TSize" paramflags="const"/>
<retval type="TSize"/>
</parameters>
<devnotes><summary>
Calculates the difference between two TSize objects.
The cx property of the result is the difference between the cx value of the first TSize and the value of cx of the second TSize.
The cy property of the result is the difference between the cy value of the first TSize and the value of cy of the second TSize.
</summary></devnotes></function>
<property name="Width" visibility="public" read="cx" write="cx" type="Integer" file="System.Types.pas" line="118"><devnotes><summary>
Specifies the width of the TSize object.
</summary></devnotes></property>
<property name="Height" visibility="public" read="cy" write="cy" type="Integer" file="System.Types.pas" line="119"><devnotes><summary>
Specifies the height of the TSize object.
</summary></devnotes></property>
<devnotes><summary>
Specifies the width and height of an object.
TSize specifies the size of an object. The object can be a rectangle, a form, a button, and so on. Typically, the implied units of measurement are pixels.
cx is the width.
cy is the height.
</summary></devnotes></struct>
<struct name="SIZE" alias="System.Types.TSize" size="8" file="System.Types.pas" line="123">
<field name="cx" type="Integer" visibility="public" size="4" offset="0" file="System.Types.pas" line="100"/>
<field name="cy" type="Integer" visibility="public" size="4" offset="4" file="System.Types.pas" line="101"/>
<constructor name="Create" visibility="public" file="System.Types.pas" line="103">
<parameters>
<parameter name="P" type="TSize"/>
</parameters>
</constructor>
<constructor name="Create" visibility="public" file="System.Types.pas" line="104">
<parameters>
<parameter name="X" type="Integer" paramflags="const"/>
<parameter name="Y" type="Integer" paramflags="const"/>
</parameters>
</constructor>
<function name="operator Equality" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="106" generated="true">
<parameters>
<parameter name="Lhs" type="TSize" paramflags="const"/>
<parameter name="Rhs" type="TSize" paramflags="const"/>
<retval type="Boolean"/>
</parameters>
</function>
<function name="operator Inequality" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="107" generated="true">
<parameters>
<parameter name="Lhs" type="TSize" paramflags="const"/>
<parameter name="Rhs" type="TSize" paramflags="const"/>
<retval type="Boolean"/>
</parameters>
</function>
<function name="operator Addition" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="108" generated="true">
<parameters>
<parameter name="Lhs" type="TSize" paramflags="const"/>
<parameter name="Rhs" type="TSize" paramflags="const"/>
<retval type="TSize"/>
</parameters>
</function>
<function name="operator Subtraction" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="109" generated="true">
<parameters>
<parameter name="Lhs" type="TSize" paramflags="const"/>
<parameter name="Rhs" type="TSize" paramflags="const"/>
<retval type="TSize"/>
</parameters>
</function>
<function name="Add" visibility="public" file="System.Types.pas" line="112">
<parameters>
<parameter name="Point" type="TSize" paramflags="const"/>
<retval type="TSize"/>
</parameters>
</function>
<function name="Distance" visibility="public" file="System.Types.pas" line="113">
<parameters>
<parameter name="P2" type="TSize" paramflags="const"/>
<retval type="Double"/>
</parameters>
</function>
<function name="IsZero" visibility="public" file="System.Types.pas" line="114">
<parameters>
<retval type="Boolean"/>
</parameters>
</function>
<function name="Subtract" visibility="public" file="System.Types.pas" line="115">
<parameters>
<parameter name="Point" type="TSize" paramflags="const"/>
<retval type="TSize"/>
</parameters>
</function>
<property name="Width" visibility="public" read="cx" write="cx" type="Integer" file="System.Types.pas" line="118"/>
<property name="Height" visibility="public" read="cy" write="cy" type="Integer" file="System.Types.pas" line="119"/>
</struct>
<struct name="tagSize" alias="System.Types.TSize" size="8" file="System.Types.pas" line="124">
<field name="cx" type="Integer" visibility="public" size="4" offset="0" file="System.Types.pas" line="100"/>
<field name="cy" type="Integer" visibility="public" size="4" offset="4" file="System.Types.pas" line="101"/>
<constructor name="Create" visibility="public" file="System.Types.pas" line="103">
<parameters>
<parameter name="P" type="TSize"/>
</parameters>
</constructor>
<constructor name="Create" visibility="public" file="System.Types.pas" line="104">
<parameters>
<parameter name="X" type="Integer" paramflags="const"/>
<parameter name="Y" type="Integer" paramflags="const"/>
</parameters>
</constructor>
<function name="operator Equality" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="106" generated="true">
<parameters>
<parameter name="Lhs" type="TSize" paramflags="const"/>
<parameter name="Rhs" type="TSize" paramflags="const"/>
<retval type="Boolean"/>
</parameters>
</function>
<function name="operator Inequality" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="107" generated="true">
<parameters>
<parameter name="Lhs" type="TSize" paramflags="const"/>
<parameter name="Rhs" type="TSize" paramflags="const"/>
<retval type="Boolean"/>
</parameters>
</function>
<function name="operator Addition" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="108" generated="true">
<parameters>
<parameter name="Lhs" type="TSize" paramflags="const"/>
<parameter name="Rhs" type="TSize" paramflags="const"/>
<retval type="TSize"/>
</parameters>
</function>
<function name="operator Subtraction" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="109" generated="true">
<parameters>
<parameter name="Lhs" type="TSize" paramflags="const"/>
<parameter name="Rhs" type="TSize" paramflags="const"/>
<retval type="TSize"/>
</parameters>
</function>
<function name="Add" visibility="public" file="System.Types.pas" line="112">
<parameters>
<parameter name="Point" type="TSize" paramflags="const"/>
<retval type="TSize"/>
</parameters>
</function>
<function name="Distance" visibility="public" file="System.Types.pas" line="113">
<parameters>
<parameter name="P2" type="TSize" paramflags="const"/>
<retval type="Double"/>
</parameters>
</function>
<function name="IsZero" visibility="public" file="System.Types.pas" line="114">
<parameters>
<retval type="Boolean"/>
</parameters>
</function>
<function name="Subtract" visibility="public" file="System.Types.pas" line="115">
<parameters>
<parameter name="Point" type="TSize" paramflags="const"/>
<retval type="TSize"/>
</parameters>
</function>
<property name="Width" visibility="public" read="cx" write="cx" type="Integer" file="System.Types.pas" line="118"/>
<property name="Height" visibility="public" read="cy" write="cy" type="Integer" file="System.Types.pas" line="119"/>
</struct>
<pointer name="PSmallPoint" type="TSmallPoint" indircnt="1" file="System.Types.pas" line="132"/>
<struct name="TSmallPoint" size="4" file="System.Types.pas" line="133">
<field name="x" type="SmallInt" visibility="public" size="2" offset="0" file="System.Types.pas" line="134"/>
<field name="y" type="SmallInt" visibility="public" size="2" offset="2" file="System.Types.pas" line="135"/>
<constructor name="Create" visibility="public" file="System.Types.pas" line="138">
<attributes>
<attribute name="HPPGENAttribute"/>
</attributes>
<parameters>
<parameter name="P" type="TSmallPoint"/>
</parameters>
</constructor>
<constructor name="Create" visibility="public" file="System.Types.pas" line="139">
<parameters>
<parameter name="X" type="Word" paramflags="const"/>
<parameter name="Y" type="Word" paramflags="const"/>
</parameters>
</constructor>
<constructor name="Create" visibility="public" file="System.Types.pas" line="140">
<parameters>
<parameter name="X" type="SmallInt" paramflags="const"/>
<parameter name="Y" type="SmallInt" paramflags="const"/>
</parameters>
</constructor>
<function name="operator Equality" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="143" generated="true">
<parameters>
<parameter name="Lhs" type="TSmallPoint" paramflags="const"/>
<parameter name="Rhs" type="TSmallPoint" paramflags="const"/>
<retval type="Boolean"/>
</parameters>
</function>
<function name="operator Inequality" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="144" generated="true">
<parameters>
<parameter name="Lhs" type="TSmallPoint" paramflags="const"/>
<parameter name="Rhs" type="TSmallPoint" paramflags="const"/>
<retval type="Boolean"/>
</parameters>
</function>
<function name="operator Addition" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="145" generated="true">
<parameters>
<parameter name="Lhs" type="TSmallPoint" paramflags="const"/>
<parameter name="Rhs" type="TSmallPoint" paramflags="const"/>
<retval type="TSmallPoint"/>
</parameters>
</function>
<function name="operator Subtraction" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="146" generated="true">
<parameters>
<parameter name="Lhs" type="TSmallPoint" paramflags="const"/>
<parameter name="Rhs" type="TSmallPoint" paramflags="const"/>
<retval type="TSmallPoint"/>
</parameters>
</function>
<function name="Add" visibility="public" file="System.Types.pas" line="149">
<parameters>
<parameter name="Point" type="TSmallPoint" paramflags="const"/>
<retval type="TSmallPoint"/>
</parameters>
</function>
<function name="Distance" visibility="public" file="System.Types.pas" line="150">
<parameters>
<parameter name="P2" type="TSmallPoint" paramflags="const"/>
<retval type="Double"/>
</parameters>
</function>
<function name="IsZero" visibility="public" file="System.Types.pas" line="151">
<parameters>
<retval type="Boolean"/>
</parameters>
</function>
<function name="Subtract" visibility="public" file="System.Types.pas" line="152">
<parameters>
<parameter name="Point" type="TSmallPoint" paramflags="const"/>
<retval type="TSmallPoint"/>
</parameters>
</function>
</struct>
<pointer name="PPoint" type="TPoint" indircnt="1" file="System.Types.pas" line="155"/>
<struct name="TPoint" size="8" file="System.Types.pas" line="156">
<field name="X" type="Integer" visibility="public" size="4" offset="0" file="System.Types.pas" line="157"><devnotes><summary>
Specifies the horizontal coordinate of the TPoint object.
The type of TPoint.X is FixedInt.
</summary></devnotes></field>
<field name="Y" type="Integer" visibility="public" size="4" offset="4" file="System.Types.pas" line="158"><devnotes><summary>
Specifies the vertical coordinate of the TPoint object.
The type of TPoint.Y is FixedInt.
</summary></devnotes></field>
<constructor name="Create" visibility="public" file="System.Types.pas" line="160">
<parameters>
<parameter name="P" type="TPoint"/>
</parameters>
<devnotes><summary>
Creates a TPoint object.
Use Create to construct and initialize a new TPoint object. X and Y specify the horizontal and vertical Integer coordinates of the point, respectively.
</summary></devnotes></constructor>
<constructor name="Create" visibility="public" file="System.Types.pas" line="161">
<parameters>
<parameter name="X" type="Integer" paramflags="const"/>
<parameter name="Y" type="Integer" paramflags="const"/>
</parameters>
<devnotes><summary>
Creates a TPoint object.
Use Create to construct and initialize a new TPoint object. X and Y specify the horizontal and vertical Integer coordinates of the point, respectively.
</summary></devnotes></constructor>
<function name="operator Equality" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="164" generated="true">
<parameters>
<parameter name="Lhs" type="TPoint" paramflags="const"/>
<parameter name="Rhs" type="TPoint" paramflags="const"/>
<retval type="Boolean"/>
</parameters>
<devnotes><summary>
Tests whether two TPoint objects are equal.
operator Equality tests whether two TPoint records are equal, by comparing their X and Y values. It returns the Boolean value True if their X properties are equal and their Y properties are equal. Otherwise, it returns False.
</summary></devnotes></function>
<function name="operator Inequality" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="165" generated="true">
<parameters>
<parameter name="Lhs" type="TPoint" paramflags="const"/>
<parameter name="Rhs" type="TPoint" paramflags="const"/>
<retval type="Boolean"/>
</parameters>
<devnotes><summary>
Tests whether two points are not equal.
operator Inequality tests whether two points are unequal by comparing their X and Y values. It returns the Boolean value True if at least one of their coordinates is different. Otherwise, it returns False.
</summary></devnotes></function>
<function name="operator Addition" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="166" generated="true">
<parameters>
<parameter name="Lhs" type="TPoint" paramflags="const"/>
<parameter name="Rhs" type="TPoint" paramflags="const"/>
<retval type="TPoint"/>
</parameters>
<devnotes><summary>
Calculates the sum between two points.
Call Addition to calculate the sum between two points. The X property of the result is the sum between the X value of the first TPoint object and the value of X of the second TPoint object. The Y property of the result is the sum between the Y value of the first TPoint object and the value of Y of the second TPoint object.
</summary></devnotes></function>
<function name="operator Subtraction" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="167" generated="true">
<parameters>
<parameter name="Lhs" type="TPoint" paramflags="const"/>
<parameter name="Rhs" type="TPoint" paramflags="const"/>
<retval type="TPoint"/>
</parameters>
<devnotes><summary>
Calculates the difference between two TPoint objects.
The X property of the result is the difference between the X value of the first TPoint and the value of X of the second TPoint. The Y property of the result is the difference between the Y value of the first TPoint and the value of Y of the second TPoint.
</summary></devnotes></function>
<function name="operator Implicit" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="169" generated="true">
<parameters>
<parameter name="Value" type="TSmallPoint"/>
<retval type="TPoint"/>
</parameters>
<devnotes><summary>
Returns a TPoint object.
operator Implicit returns a TPoint object with the same coordinates as the TSmallPoint object received as parameter. It converts a TSmallPoint to a TPoint and the conversion is implicit.
</summary></devnotes></function>
<function name="operator Explicit" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="170" generated="true">
<parameters>
<parameter name="Value" type="TPoint"/>
<retval type="TSmallPoint"/>
</parameters>
<devnotes><summary>
Returns a TSmallPoint object.
operator Explicit returns a TSmallPoint object, with the same coordinates as the TPoint object received as parameter. It converts the coordinates to TSmallPoint values and the conversion must be explicit.
</summary></devnotes></function>
<function name="PointInCircle" visibility="public" procflags="static inline" file="System.Types.pas" line="172">
<parameters>
<parameter name="Point" type="TPoint" paramflags="const"/>
<parameter name="Center" type="TPoint" paramflags="const"/>
<parameter name="Radius" type="Integer" paramflags="const"/>
<retval type="Boolean"/>
</parameters>
<devnotes><summary>
Tests whether the point is on or inside a circle.
PointInCircle returns the Boolean value True if the point is on or inside the circle. Otherwise, it returns False.
</summary></devnotes></function>
<function name="Zero" visibility="public" procflags="static inline" file="System.Types.pas" line="174">
<devnotes><summary>
Point where the values of X and Y are all 0.
</summary></devnotes>
<parameters>
<retval type="TPoint"/>
</parameters>
</function>
<function name="Distance" visibility="public" file="System.Types.pas" line="176">
<parameters>
<parameter name="P2" type="TPoint" paramflags="const"/>
<retval type="Double"/>
</parameters>
<devnotes><summary>
Calculates the distance between the current TPoint object and the point specified by the P2 parameter.
The Distance function calculates the length of the segment between the current TPoint point and the point specified by the P2 parameter. It calculates the euclidean distance between two points.
</summary></devnotes></function>
<procedure name="SetLocation" visibility="public" procflags="overload" file="System.Types.pas" line="178">
<parameters>
<parameter name="X" type="Integer" paramflags="const"/>
<parameter name="Y" type="Integer" paramflags="const"/>
</parameters>
<devnotes><summary>
Sets the location of a TPoint object.
Use SetLocation to set the location of a point at specified coordinates or at a specified TPoint location.
</summary></devnotes></procedure>
<procedure name="SetLocation" visibility="public" procflags="overload" file="System.Types.pas" line="179">
<parameters>
<parameter name="P" type="TPoint" paramflags="const"/>
</parameters>
<devnotes><summary>
Sets the location of a TPoint object.
Use SetLocation to set the location of a point at specified coordinates or at a specified TPoint location.
</summary></devnotes></procedure>
<procedure name="Offset" visibility="public" procflags="overload" file="System.Types.pas" line="180">
<parameters>
<parameter name="DX" type="Integer" paramflags="const"/>
<parameter name="DY" type="Integer" paramflags="const"/>
</parameters>
<devnotes><summary>
Increments the values of X and Y.
Offset changes the location of the point by incrementing its X and Y values.
</summary></devnotes></procedure>
<procedure name="Offset" visibility="public" procflags="overload" file="System.Types.pas" line="181">
<parameters>
<parameter name="Point" type="TPoint" paramflags="const"/>
</parameters>
<devnotes><summary>
Increments the values of X and Y.
Offset changes the location of the point by incrementing its X and Y values.
</summary></devnotes></procedure>
<function name="Add" visibility="public" file="System.Types.pas" line="182">
<parameters>
<parameter name="Point" type="TPoint" paramflags="const"/>
<retval type="TPoint"/>
</parameters>
<devnotes><summary>
Calculates the sum between two points.
Call the Add function to obtain the sum of two points. The X property of the result is the sum between the X value of the first TPoint object and the value of X of the second TPoint object. The Y property of the result is the sum between the Y value of the first TPoint object and the value of Y of the second TPoint object.
</summary></devnotes></function>
<function name="Subtract" visibility="public" file="System.Types.pas" line="183">
<parameters>
<parameter name="Point" type="TPoint" paramflags="const"/>
<retval type="TPoint"/>
</parameters>
<devnotes><summary>
Calculates the difference between two TPoint objects.
The X property of the result is the difference between the X value of the first TPoint and the value of X of the second TPoint. The Y property of the result is the difference between the Y value of the first TPoint and the value of Y of the second TPoint.
</summary></devnotes></function>
<function name="IsZero" visibility="public" file="System.Types.pas" line="184">
<parameters>
<retval type="Boolean"/>
</parameters>
<devnotes><summary>
Tests whether the point is zero.
IsZero returns the Boolean value True if the point is zero. Otherwise, it returns False.
A point is zero if its X and Y properties are equal to zero.
</summary></devnotes></function>
<function name="Angle" visibility="public" file="System.Types.pas" line="186">
<parameters>
<parameter name="APoint" type="TPoint" paramflags="const"/>
<retval type="Single"/>
</parameters>
<devnotes><summary>
Calculates the angle in radians between the positive X-axis of a plane and the point given by the coordinates (X, Y) on the plane.
Angle is equivalent to Arctan2(Y, X). The angle is positive for counter-clockwise angles (upper half-plane, Y > 0), and negative for clockwise angles (lower half-plane, Y < 0).
Arctan2(0, 0) is 0, because normally Arctan2(0, 0) is undefined.
</summary></devnotes></function>
<devnotes><summary>
Defines a pixel location on-screen.
The TPoint type defines the integer type X and Y coordinates of
a pixel location on-screen, with the origin in the upper-left corner. X and Y specify the horizontal and vertical coordinates of a point, respectively.
The type of X and Y is FixedInt.
</summary></devnotes></struct>
<struct name="tagPOINT" alias="System.Types.TPoint" size="8" file="System.Types.pas" line="189">
<field name="X" type="Integer" visibility="public" size="4" offset="0" file="System.Types.pas" line="157"/>
<field name="Y" type="Integer" visibility="public" size="4" offset="4" file="System.Types.pas" line="158"/>
<constructor name="Create" visibility="public" file="System.Types.pas" line="160">
<parameters>
<parameter name="P" type="TPoint"/>
</parameters>
</constructor>
<constructor name="Create" visibility="public" file="System.Types.pas" line="161">
<parameters>
<parameter name="X" type="Integer" paramflags="const"/>
<parameter name="Y" type="Integer" paramflags="const"/>
</parameters>
</constructor>
<function name="operator Equality" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="164" generated="true">
<parameters>
<parameter name="Lhs" type="TPoint" paramflags="const"/>
<parameter name="Rhs" type="TPoint" paramflags="const"/>
<retval type="Boolean"/>
</parameters>
</function>
<function name="operator Inequality" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="165" generated="true">
<parameters>
<parameter name="Lhs" type="TPoint" paramflags="const"/>
<parameter name="Rhs" type="TPoint" paramflags="const"/>
<retval type="Boolean"/>
</parameters>
</function>
<function name="operator Addition" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="166" generated="true">
<parameters>
<parameter name="Lhs" type="TPoint" paramflags="const"/>
<parameter name="Rhs" type="TPoint" paramflags="const"/>
<retval type="TPoint"/>
</parameters>
</function>
<function name="operator Subtraction" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="167" generated="true">
<parameters>
<parameter name="Lhs" type="TPoint" paramflags="const"/>
<parameter name="Rhs" type="TPoint" paramflags="const"/>
<retval type="TPoint"/>
</parameters>
</function>
<function name="operator Implicit" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="169" generated="true">
<parameters>
<parameter name="Value" type="TSmallPoint"/>
<retval type="TPoint"/>
</parameters>
</function>
<function name="operator Explicit" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="170" generated="true">
<parameters>
<parameter name="Value" type="TPoint"/>
<retval type="TSmallPoint"/>
</parameters>
</function>
<function name="PointInCircle" visibility="public" procflags="static inline" file="System.Types.pas" line="172">
<parameters>
<parameter name="Point" type="TPoint" paramflags="const"/>
<parameter name="Center" type="TPoint" paramflags="const"/>
<parameter name="Radius" type="Integer" paramflags="const"/>
<retval type="Boolean"/>
</parameters>
</function>
<function name="Zero" visibility="public" procflags="static inline" file="System.Types.pas" line="174">
<devnotes>
<summary> Zero point having values of (0, 0). </summary>
</devnotes>
<parameters>
<retval type="TPoint"/>
</parameters>
</function>
<function name="Distance" visibility="public" file="System.Types.pas" line="176">
<parameters>
<parameter name="P2" type="TPoint" paramflags="const"/>
<retval type="Double"/>
</parameters>
</function>
<procedure name="SetLocation" visibility="public" procflags="overload" file="System.Types.pas" line="178">
<parameters>
<parameter name="X" type="Integer" paramflags="const"/>
<parameter name="Y" type="Integer" paramflags="const"/>
</parameters>
</procedure>
<procedure name="SetLocation" visibility="public" procflags="overload" file="System.Types.pas" line="179">
<parameters>
<parameter name="P" type="TPoint" paramflags="const"/>
</parameters>
</procedure>
<procedure name="Offset" visibility="public" procflags="overload" file="System.Types.pas" line="180">
<parameters>
<parameter name="DX" type="Integer" paramflags="const"/>
<parameter name="DY" type="Integer" paramflags="const"/>
</parameters>
</procedure>
<procedure name="Offset" visibility="public" procflags="overload" file="System.Types.pas" line="181">
<parameters>
<parameter name="Point" type="TPoint" paramflags="const"/>
</parameters>
</procedure>
<function name="Add" visibility="public" file="System.Types.pas" line="182">
<parameters>
<parameter name="Point" type="TPoint" paramflags="const"/>
<retval type="TPoint"/>
</parameters>
</function>
<function name="Subtract" visibility="public" file="System.Types.pas" line="183">
<parameters>
<parameter name="Point" type="TPoint" paramflags="const"/>
<retval type="TPoint"/>
</parameters>
</function>
<function name="IsZero" visibility="public" file="System.Types.pas" line="184">
<parameters>
<retval type="Boolean"/>
</parameters>
</function>
<function name="Angle" visibility="public" file="System.Types.pas" line="186">
<parameters>
<parameter name="APoint" type="TPoint" paramflags="const"/>
<retval type="Single"/>
</parameters>
</function>
</struct>
<const name="srLeft" type="TSplitRectType" file="System.Types.pas" line="197">
<value>
srLeft
</value>
</const>
<const name="srRight" type="TSplitRectType" file="System.Types.pas" line="198">
<value>
srRight
</value>
</const>
<const name="srTop" type="TSplitRectType" file="System.Types.pas" line="199">
<value>
srTop
</value>
</const>
<const name="srBottom" type="TSplitRectType" file="System.Types.pas" line="200">
<value>
srBottom
</value>
</const>
<enum name="TSplitRectType" file="System.Types.pas" line="196">
<element value="0" name="srLeft" file="System.Types.pas" line="197"/>
<element value="1" name="srRight" file="System.Types.pas" line="198"/>
<element value="2" name="srTop" file="System.Types.pas" line="199"/>
<element value="3" name="srBottom" file="System.Types.pas" line="200"/>
</enum>
<enum name="THorzRectAlign" file="System.Types.pas" line="204">
<element value="0" name="Center" file="System.Types.pas" line="204"/>
<element value="1" name="Left" file="System.Types.pas" line="204"/>
<element value="2" name="Right" file="System.Types.pas" line="204"/>
</enum>
<enum name="TVertRectAlign" file="System.Types.pas" line="205">
<element value="0" name="Center" file="System.Types.pas" line="205"/>
<element value="1" name="Top" file="System.Types.pas" line="205"/>
<element value="2" name="Bottom" file="System.Types.pas" line="205"/>
</enum>
<pointer name="PRect" type="TRect" indircnt="1" file="System.Types.pas" line="208"/>
<struct name="TRect" size="16" file="System.Types.pas" line="209">
<function name="GetWidth" visibility="private" file="System.Types.pas" line="211">
<parameters>
<retval type="Integer"/>
</parameters>
</function>
<procedure name="SetWidth" visibility="private" file="System.Types.pas" line="212">
<parameters>
<parameter name="Value" type="Integer" paramflags="const"/>
</parameters>
</procedure>
<function name="GetHeight" visibility="private" file="System.Types.pas" line="213">
<parameters>
<retval type="Integer"/>
</parameters>
</function>
<procedure name="SetHeight" visibility="private" file="System.Types.pas" line="214">
<parameters>
<parameter name="Value" type="Integer" paramflags="const"/>
</parameters>
</procedure>
<function name="GetSize" visibility="private" file="System.Types.pas" line="215">
<parameters>
<retval type="TSize"/>
</parameters>
</function>
<procedure name="SetSize" visibility="private" file="System.Types.pas" line="216">
<parameters>
<parameter name="Value" type="TSize" paramflags="const"/>
</parameters>
</procedure>
<function name="GetLocation" visibility="private" file="System.Types.pas" line="217">
<parameters>
<retval type="TPoint"/>
</parameters>
</function>
<constructor name="Create" visibility="public" file="System.Types.pas" line="219">
<parameters>
<parameter name="Origin" type="TPoint" paramflags="const"/>
</parameters>
<devnotes><summary>
Creates a TRect rectangle.
Use Create to construct and initialize a new TRect rectangle having Integer coordinates:
Origin and P1 represent the upper-left corner of the rectangle as the TPoint type point.
P2 represents the lower-right corner of the rectangle as the TPoint type point.
Top, Bottom, Right, and Left are Integer vertical or horizontal coordinates of the upper, lower, right, and left sides of the rectangle, respectively.
Width and Height are Integer width and height of the rectangle, respectively.
R is the rectangle with coordinates specified using the TRect type.
Normalize specifies to create a normalized rectangle.
Note: Create(const Origin: TPoint) creates an empty rectangle at the given Origin.</summary></devnotes></constructor>
<constructor name="Create" visibility="public" file="System.Types.pas" line="220">
<parameters>
<parameter name="Origin" type="TPoint" paramflags="const"/>
<parameter name="Width" type="Integer"/>
<parameter name="Height" type="Integer"/>
</parameters>
<devnotes><summary>
Creates a TRect rectangle.
Use Create to construct and initialize a new TRect rectangle having Integer coordinates:
Origin and P1 represent the upper-left corner of the rectangle as the TPoint type point.
P2 represents the lower-right corner of the rectangle as the TPoint type point.
Top, Bottom, Right, and Left are Integer vertical or horizontal coordinates of the upper, lower, right, and left sides of the rectangle, respectively.
Width and Height are Integer width and height of the rectangle, respectively.
R is the rectangle with coordinates specified using the TRect type.
Normalize specifies to create a normalized rectangle.
Note: Create(const Origin: TPoint) creates an empty rectangle at the given Origin.</summary></devnotes></constructor>
<constructor name="Create" visibility="public" file="System.Types.pas" line="221">
<parameters>
<parameter name="Left" type="Integer" paramflags="const"/>
<parameter name="Top" type="Integer" paramflags="const"/>
<parameter name="Right" type="Integer" paramflags="const"/>
<parameter name="Bottom" type="Integer" paramflags="const"/>
</parameters>
<devnotes><summary>
Creates a TRect rectangle.
Use Create to construct and initialize a new TRect rectangle having Integer coordinates:
Origin and P1 represent the upper-left corner of the rectangle as the TPoint type point.
P2 represents the lower-right corner of the rectangle as the TPoint type point.
Top, Bottom, Right, and Left are Integer vertical or horizontal coordinates of the upper, lower, right, and left sides of the rectangle, respectively.
Width and Height are Integer width and height of the rectangle, respectively.
R is the rectangle with coordinates specified using the TRect type.
Normalize specifies to create a normalized rectangle.
Note: Create(const Origin: TPoint) creates an empty rectangle at the given Origin.</summary></devnotes></constructor>
<constructor name="Create" visibility="public" file="System.Types.pas" line="222">
<parameters>
<parameter name="P1" type="TPoint" paramflags="const"/>
<parameter name="P2" type="TPoint" paramflags="const"/>
<parameter name="Normalize" type="Boolean">
<value>
False
</value>
</parameter>
</parameters>
<devnotes><summary>
Creates a TRect rectangle.
Use Create to construct and initialize a new TRect rectangle having Integer coordinates:
Origin and P1 represent the upper-left corner of the rectangle as the TPoint type point.
P2 represents the lower-right corner of the rectangle as the TPoint type point.
Top, Bottom, Right, and Left are Integer vertical or horizontal coordinates of the upper, lower, right, and left sides of the rectangle, respectively.
Width and Height are Integer width and height of the rectangle, respectively.
R is the rectangle with coordinates specified using the TRect type.
Normalize specifies to create a normalized rectangle.
Note: Create(const Origin: TPoint) creates an empty rectangle at the given Origin.</summary></devnotes></constructor>
<constructor name="Create" visibility="public" file="System.Types.pas" line="223">
<parameters>
<parameter name="R" type="TRect" paramflags="const"/>
<parameter name="Normalize" type="Boolean">
<value>
False
</value>
</parameter>
</parameters>
<devnotes><summary>
Creates a TRect rectangle.
Use Create to construct and initialize a new TRect rectangle having Integer coordinates:
Origin and P1 represent the upper-left corner of the rectangle as the TPoint type point.
P2 represents the lower-right corner of the rectangle as the TPoint type point.
Top, Bottom, Right, and Left are Integer vertical or horizontal coordinates of the upper, lower, right, and left sides of the rectangle, respectively.
Width and Height are Integer width and height of the rectangle, respectively.
R is the rectangle with coordinates specified using the TRect type.
Normalize specifies to create a normalized rectangle.
Note: Create(const Origin: TPoint) creates an empty rectangle at the given Origin.</summary></devnotes></constructor>
<function name="operator Equality" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="226" generated="true">
<parameters>
<parameter name="Lhs" type="TRect" paramflags="const"/>
<parameter name="Rhs" type="TRect" paramflags="const"/>
<retval type="Boolean"/>
</parameters>
<devnotes><summary>
Tests whether two rectangles are equal.
Operator Equality returns the Boolean value True if the two rectangles are equal. Otherwise, it returns False.
</summary></devnotes></function>
<function name="operator Inequality" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="227" generated="true">
<parameters>
<parameter name="Lhs" type="TRect" paramflags="const"/>
<parameter name="Rhs" type="TRect" paramflags="const"/>
<retval type="Boolean"/>
</parameters>
<devnotes><summary>
Tests whether two rectangles are unequal.
Operator Inequality returns the Boolean value True if the two rectangles are not equal. Otherwise, it returns False.
</summary></devnotes></function>
<function name="operator Addition" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="230" generated="true">
<parameters>
<parameter name="Lhs" type="TRect" paramflags="const"/>
<parameter name="Rhs" type="TRect" paramflags="const"/>
<retval type="TRect"/>
</parameters>
<devnotes><summary>
Calculates the Union of two rectangles.
Operator Addition calculates the Union of two rectangles and returns a TRect object.
</summary></devnotes></function>
<function name="operator Multiply" visibility="public" procflags="class noself operator overload" file="System.Types.pas" line="233" generated="true">
<parameters>
<parameter name="Lhs" type="TRect" paramflags="const"/>
<parameter name="Rhs" type="TRect" paramflags="const"/>
<retval type="TRect"/>
</parameters>
<devnotes><summary>
Calculates the intersection of two rectangles.
Operator Multiply calculates the Intersection of two rectangles and returns a TRect object, which is the area the two rectangles have in common.
</summary></devnotes></function>
<function name="Empty" visibility="public" procflags="static inline" file="System.Types.pas" line="235">
<parameters>
<retval type="TRect"/>
</parameters>
<devnotes><summary>
Creates an empty TRect object.
Empty creates an empty TRect object, with the upper-left corner and the lower-right corner both in the point (0, 0).
</summary></devnotes></function>
<procedure name="NormalizeRect" visibility="public" file="System.Types.pas" line="239">
<devnotes><summary>
Normalizes the TRect object.
Use the NormalizeRect method to normalize a TRect object.
Note: A normalized TRect object is a rectangle with Top < Bottom or Left < Right.
Note: Several methods of TRect (Height, Width, IsEmpty, PtInRect, and so on) assume normalized TRect objects, so use NormalizeRect if Top > Bottom or Left > Right. </summary></devnotes></procedure>
<function name="IsEmpty" visibility="public" file="System.Types.pas" line="242">
<parameters>
<retval type="Boolean"/>
</parameters>
<devnotes><summary>
Tests whether the rectangle is empty.
IsEmpty returns the Boolean value True if the rectangle is empty. Otherwise, it returns False.
Note: Before calling IsEmpty, make sure the rectangle is normalized.</summary></devnotes></function>
<function name="Contains" visibility="public" procflags="overload" file="System.Types.pas" line="245">
<parameters>
<parameter name="Pt" type="TPoint" paramflags="const"/>
<retval type="Boolean"/>
</parameters>
<devnotes><summary>
Tests whether a point or a rectangle is located within the rectangle.
Contains returns True if the received parameter is located within the rectangle.
A point located on the Top or Left side of the rectangle is considered to be within the rectangle, while one located on the Right or Bottom side is considered to be outside of the rectangle.
</summary></devnotes></function>
<function name="Contains" visibility="public" procflags="overload" file="System.Types.pas" line="248">
<parameters>
<parameter name="R" type="TRect" paramflags="const"/>
<retval type="Boolean"/>
</parameters>
<devnotes><summary>
Tests whether a point or a rectangle is located within the rectangle.
Contains returns True if the received parameter is located within the rectangle.
A point located on the Top or Left side of the rectangle is considered to be within the rectangle, while one located on the Right or Bottom side is considered to be outside of the rectangle.
</summary></devnotes></function>
<function name="IntersectsWith" visibility="public" file="System.Types.pas" line="251">
<parameters>
<parameter name="R" type="TRect" paramflags="const"/>
<retval type="Boolean"/>
</parameters>
<devnotes><summary>
Tests whether two rectangles intersect.
IntersectsWith returns the Boolean value True if two rectangles intersect. Otherwise, it returns False.
</summary></devnotes></function>
<function name="Intersect" visibility="public" procflags="static overload" file="System.Types.pas" line="254">
<parameters>
<parameter name="R1" type="TRect" paramflags="const"/>
<parameter name="R2" type="TRect" paramflags="const"/>
<retval type="TRect"/>
</parameters>
<devnotes><summary>
Calculates the intersection between two rectangles.
Intersect calculates the intersection between two rectangles and returns a TRect object, which is the area the two rectangles have in common.
</summary></devnotes></function>
<procedure name="Intersect" visibility="public" procflags="overload" file="System.Types.pas" line="257">
<parameters>
<parameter name="R" type="TRect" paramflags="const"/>
</parameters>
<devnotes><summary>
Calculates the intersection between two rectangles.
Intersect calculates the intersection between two rectangles and returns a TRect object, which is the area the two rectangles have in common.
</summary></devnotes></procedure>
<function name="Union" visibility="public" procflags="static overload" file="System.Types.pas" line="260">
<parameters>
<parameter name="R1" type="TRect" paramflags="const"/>
<parameter name="R2" type="TRect" paramflags="const"/>
<retval type="TRect"/>
</parameters>
<devnotes><summary>
Calculates the union between two rectangles.
Union returns a TRect object that represents the union between two rectangles.