author | Faisal Memon <faisal.memon@nokia.com> |
Thu, 09 Sep 2010 18:17:30 +0100 | |
branch | NewGraphicsArchitecture |
changeset 175 | c03ff11acab3 |
parent 0 | 5d03bc08d59c |
permissions | -rw-r--r-- |
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// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// Declarations common to both the GDI adaptation layer and |
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// modules and interfaces that make use of that layer. |
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// |
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// |
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#ifndef DIRECTGDITYPES_H |
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#define DIRECTGDITYPES_H |
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#include <e32def.h> |
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#include <e32const.h> |
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/** |
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@publishedPartner |
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@prototype |
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*/ |
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namespace DirectGdi |
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{ |
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/** Defines possible clockwise rotation values. |
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@publishedPartner |
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@prototype |
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@deprecated |
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*/ |
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enum TGraphicsRotation |
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{ |
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/** No rotation. */ |
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EGraphicsRotationNone, |
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/** A 90 degree rotation. */ |
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EGraphicsRotation90, |
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/** A 180 degree rotation. */ |
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EGraphicsRotation180, |
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/** A 270 degree rotation. */ |
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EGraphicsRotation270 |
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}; |
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/** Text alignment. |
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@publishedPartner |
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@prototype |
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@deprecated |
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*/ |
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enum TTextAlign |
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{ |
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/** Text is left-aligned. */ |
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ELeft, |
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/** Text is centred. */ |
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ECenter, |
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/** Text is right-aligned. */ |
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ERight |
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}; |
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/** |
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Drawing modes. The drawing modes define the way that the pen and brush colors are |
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drawn, EDrawModePEN means do alpha blending if appropriate, EDrawModeWriteAlpha means |
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don't do alpha blending. |
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@see SetDrawMode() |
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@publishedPartner |
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@prototype |
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@deprecated |
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*/ |
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enum TDrawMode |
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{ |
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/** Uses both pen and brush colour as they are. */ |
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EDrawModePEN=32, |
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/** Writes alpha information in the source directly into the destination, rather than blending. */ |
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EDrawModeWriteAlpha=64 |
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}; |
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/** |
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Pen styles. The screen pattern unit in each definition below describes the |
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pattern drawn by the line 1 represents a pixel drawn, 0 represents a |
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pixel that is not affected. |
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@publishedPartner |
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@prototype |
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@deprecated |
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*/ |
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enum TPenStyle |
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{ |
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/** The pen does not draw. Screen pattern unit = 00... */ |
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ENullPen, |
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/** A solid line (default). Screen pattern unit = 11... */ |
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ESolidPen, |
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/** A dotted line. Screen pattern unit = 1000... */ |
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EDottedPen, |
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/** A dashed line. Screen pattern unit = 111000... */ |
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EDashedPen, |
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/** A line of alternating dashes and dots. Screen pattern unit = |
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1111001100... */ |
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EDotDashPen, |
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/** A line of alternating single dashes and pairs of dots. Screen |
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pattern unit = 11110011001100... */ |
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108 |
EDotDotDashPen |
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109 |
}; |
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110 |
|
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111 |
|
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/** |
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Brush styles. |
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114 |
@publishedPartner |
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@prototype |
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@deprecated |
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*/ |
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enum TBrushStyle |
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119 |
{ |
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/** The brush fill has no effect (default). */ |
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ENullBrush, |
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/** The brush fills with a solid single colour, determined by |
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SetBrushColor() and the drawing mode. */ |
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ESolidBrush, |
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/** The brush fills with a selected bitmap pattern, set by |
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UseBrushPattern(). */ |
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EPatternedBrush, |
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/** The brush fills with vertical hatching lines going from top to |
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bottom. */ |
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EVerticalHatchBrush, |
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/** The brush fills with diagonal hatching lines going from bottom |
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left to top right. */ |
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EForwardDiagonalHatchBrush, |
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/** The brush fills with horizontal hatching lines going from left |
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to right. */ |
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EHorizontalHatchBrush, |
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137 |
/** The brush fills with rearward diagonal hatching lines going from top |
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left to bottom right. */ |
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139 |
ERearwardDiagonalHatchBrush, |
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140 |
/** The brush fills with horizontal and vertical hatching lines going |
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141 |
from left to right plus lines going from top to bottom giving the |
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effect of a grid of small squares */ |
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143 |
ESquareCrossHatchBrush, |
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144 |
/** The brush fills with forward diagonal and rearward diagonal hatching |
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145 |
lines going from bottom left to top right plus lines going from top left |
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to bottom right giving the effect of a grid of small diamonds. */ |
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147 |
EDiamondCrossHatchBrush |
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148 |
}; |
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149 |
|
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150 |
/** |
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151 |
Rules used to fill self-intersecting polygons. |
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152 |
|
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153 |
The filling of a polygon proceeds as follows: for a given point in the |
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154 |
polygon, then: |
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155 |
|
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156 |
if the rule is TFillRule::EAlternate (default) and it has an odd winding |
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157 |
number, then fill the surrounding area. |
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158 |
|
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159 |
if the rule is TFillRule::EWinding and it has a winding number greater than |
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160 |
zero, then fill the surrounding area. |
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161 |
@publishedPartner |
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162 |
@prototype |
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@deprecated |
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164 |
*/ |
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165 |
enum TFillRule |
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166 |
{ |
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/** Only fill areas with odd winding numbers. */ |
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168 |
EAlternate, |
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169 |
/** Fill areas with winding numbers greater than zero. */ |
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EWinding |
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171 |
}; |
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172 |
|
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173 |
/** |
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174 |
Font underline flags. |
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175 |
@publishedPartner |
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176 |
@prototype |
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@deprecated |
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178 |
*/ |
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179 |
enum TFontUnderline |
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180 |
{ |
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181 |
/** Font is not underlined. */ |
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182 |
EUnderlineOff, |
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183 |
/** Font is underlined. */ |
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EUnderlineOn |
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185 |
}; |
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186 |
|
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187 |
/** |
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188 |
Font strike-through flags. |
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189 |
@publishedPartner |
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190 |
@prototype |
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191 |
@deprecated |
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192 |
*/ |
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193 |
enum TFontStrikethrough |
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194 |
{ |
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195 |
/** Font is not struck-through. */ |
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196 |
EStrikethroughOff, |
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197 |
/** Font is struck-through. */ |
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198 |
EStrikethroughOn |
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199 |
}; |
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200 |
|
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201 |
/** |
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202 |
Parameters used in drawing text within supplied context. |
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It is used by CGraphicsContext::DrawText() and CGraphicsContext::DrawTextVertical() family of APIs |
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204 |
to draw text from iStart to iEnd within the supplied text descriptor. |
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205 |
@publishedPartner |
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206 |
@prototype |
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207 |
@deprecated |
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208 |
*/ |
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class TTextParameters |
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210 |
{ |
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211 |
public: |
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TTextParameters(): |
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iStart(0), |
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iEnd(KMaxTInt), |
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iFlags(0) |
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{ |
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} |
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TInt iStart; |
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TInt iEnd; |
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TUint16 iFlags; |
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/* Reserved for future use */ |
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TAny* iReserved1; |
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TAny* iReserved2; |
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TAny* iReserved3; |
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TAny* iReserved4; |
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}; |
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} |
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|
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#endif // DIRECTGDITYPES_H |