1 | /*-------------------------------------------------------------------------
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2 | This source file is a part of OGRE
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3 | (Object-oriented Graphics Rendering Engine)
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4 |
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5 | For the latest info, see http://www.ogre3d.org/
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6 |
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7 | Copyright (c) 2000-2005 The OGRE Team
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8 | Also see acknowledgements in Readme.html
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9 |
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10 | This library is free software; you can redistribute it and/or modify it
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11 | under the terms of the GNU Lesser General Public License (LGPL) as
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12 | published by the Free Software Foundation; either version 2.1 of the
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13 | License, or (at your option) any later version.
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14 |
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15 | This library is distributed in the hope that it will be useful, but
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16 | WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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17 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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18 | License for more details.
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19 |
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20 | You should have received a copy of the GNU Lesser General Public License
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21 | along with this library; if not, write to the Free Software Foundation,
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22 | Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA or go to
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23 | http://www.gnu.org/copyleft/lesser.txt
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24 | -------------------------------------------------------------------------*/
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25 | #include "OgreStableHeaders.h"
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26 |
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27 | #include "OgreTextAreaOverlayElement.h"
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28 | #include "OgreRoot.h"
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29 | #include "OgreLogManager.h"
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30 | #include "OgreOverlayManager.h"
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31 | #include "OgreHardwareBufferManager.h"
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32 | #include "OgreHardwareVertexBuffer.h"
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33 | #include "OgreException.h"
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34 | #include "OgreStringConverter.h"
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35 | #include "OgreFont.h"
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36 | #include "OgreFontManager.h"
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37 |
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38 | namespace Ogre {
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39 |
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40 | #define DEFAULT_INITIAL_CHARS 12
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41 | //---------------------------------------------------------------------
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42 | String TextAreaOverlayElement::msTypeName = "TextArea";
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43 | TextAreaOverlayElement::CmdCharHeight TextAreaOverlayElement::msCmdCharHeight;
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44 | TextAreaOverlayElement::CmdSpaceWidth TextAreaOverlayElement::msCmdSpaceWidth;
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45 | TextAreaOverlayElement::CmdFontName TextAreaOverlayElement::msCmdFontName;
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46 | TextAreaOverlayElement::CmdColour TextAreaOverlayElement::msCmdColour;
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47 | TextAreaOverlayElement::CmdColourBottom TextAreaOverlayElement::msCmdColourBottom;
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48 | TextAreaOverlayElement::CmdColourTop TextAreaOverlayElement::msCmdColourTop;
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49 | TextAreaOverlayElement::CmdAlignment TextAreaOverlayElement::msCmdAlignment;
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50 | //---------------------------------------------------------------------
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51 | #define POS_TEX_BINDING 0
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52 | #define COLOUR_BINDING 1
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53 | //---------------------------------------------------------------------
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54 | TextAreaOverlayElement::TextAreaOverlayElement(const String& name)
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55 | : OverlayElement(name)
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56 | {
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57 | mTransparent = false;
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58 | mAlignment = Left;
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59 |
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60 | mColourTop = ColourValue::White;
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61 | mColourBottom = ColourValue::White;
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62 | mColoursChanged = true;
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63 |
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64 | mAllocSize = 0;
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65 |
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66 | mCharHeight = 0.02;
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67 | mPixelCharHeight = 12;
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68 | mSpaceWidth = 0;
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69 | mPixelSpaceWidth = 0;
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70 | mViewportAspectCoef = 1;
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71 |
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72 | if (createParamDictionary("TextAreaOverlayElement"))
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73 | {
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74 | addBaseParameters();
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75 | }
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76 | }
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77 |
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78 | void TextAreaOverlayElement::initialise(void)
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79 | {
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80 | if (!mInitialised)
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81 | {
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82 | // Set up the render op
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83 | // Combine positions and texture coords since they tend to change together
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84 | // since character sizes are different
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85 | mRenderOp.vertexData = new VertexData();
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86 | VertexDeclaration* decl = mRenderOp.vertexData->vertexDeclaration;
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87 | size_t offset = 0;
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88 | // Positions
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89 | decl->addElement(POS_TEX_BINDING, offset, VET_FLOAT3, VES_POSITION);
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90 | offset += VertexElement::getTypeSize(VET_FLOAT3);
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91 | // Texcoords
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92 | decl->addElement(POS_TEX_BINDING, offset, VET_FLOAT2, VES_TEXTURE_COORDINATES, 0);
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93 | offset += VertexElement::getTypeSize(VET_FLOAT2);
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94 | // Colours - store these in a separate buffer because they change less often
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95 | decl->addElement(COLOUR_BINDING, 0, VET_COLOUR, VES_DIFFUSE);
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96 |
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97 | mRenderOp.operationType = RenderOperation::OT_TRIANGLE_LIST;
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98 | mRenderOp.useIndexes = false;
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99 | mRenderOp.vertexData->vertexStart = 0;
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100 | // Vertex buffer will be created in checkMemoryAllocation
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101 |
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102 | checkMemoryAllocation( DEFAULT_INITIAL_CHARS );
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103 |
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104 | mInitialised = true;
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105 | }
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106 |
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107 | }
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108 |
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109 | void TextAreaOverlayElement::checkMemoryAllocation( size_t numChars )
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110 | {
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111 | if( mAllocSize < numChars)
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112 | {
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113 | // Create and bind new buffers
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114 | // Note that old buffers will be deleted automatically through reference counting
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115 |
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116 | // 6 verts per char since we're doing tri lists without indexes
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117 | // Allocate space for positions & texture coords
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118 | VertexDeclaration* decl = mRenderOp.vertexData->vertexDeclaration;
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119 | VertexBufferBinding* bind = mRenderOp.vertexData->vertexBufferBinding;
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120 |
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121 | mRenderOp.vertexData->vertexCount = numChars * 6;
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122 |
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123 | // Create dynamic since text tends to change alot
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124 | // positions & texcoords
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125 | HardwareVertexBufferSharedPtr vbuf =
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126 | HardwareBufferManager::getSingleton().
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127 | createVertexBuffer(
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128 | decl->getVertexSize(POS_TEX_BINDING),
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129 | mRenderOp.vertexData->vertexCount,
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130 | HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY);
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131 | bind->setBinding(POS_TEX_BINDING, vbuf);
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132 |
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133 | // colours
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134 | vbuf = HardwareBufferManager::getSingleton().
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135 | createVertexBuffer(
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136 | decl->getVertexSize(COLOUR_BINDING),
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137 | mRenderOp.vertexData->vertexCount,
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138 | HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY);
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139 | bind->setBinding(COLOUR_BINDING, vbuf);
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140 |
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141 | mAllocSize = numChars;
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142 | mColoursChanged = true; // force colour buffer regeneration
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143 | }
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144 |
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145 | }
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146 |
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147 | void TextAreaOverlayElement::updatePositionGeometry()
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148 | {
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149 | float *pVert;
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150 |
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151 | if (mpFont.isNull())
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152 | {
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153 | // not initialised yet, probably due to the order of creation in a template
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154 | return;
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155 | }
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156 |
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157 | size_t charlen = mCaption.size();
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158 | checkMemoryAllocation( charlen );
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159 |
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160 | mRenderOp.vertexData->vertexCount = charlen * 6;
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161 | // Get position / texcoord buffer
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162 | HardwareVertexBufferSharedPtr vbuf =
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163 | mRenderOp.vertexData->vertexBufferBinding->getBuffer(POS_TEX_BINDING);
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164 | pVert = static_cast<float*>(
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165 | vbuf->lock(HardwareBuffer::HBL_DISCARD) );
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166 |
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167 | float largestWidth = 0;
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168 | float left = _getDerivedLeft() * 2.0 - 1.0;
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169 | float top = -( (_getDerivedTop() * 2.0 ) - 1.0 );
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170 |
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171 | // Derive space with from a capital A
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172 | if (mSpaceWidth == 0)
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173 | {
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174 | mSpaceWidth = mpFont->getGlyphAspectRatio( 'A' ) * mCharHeight * 2.0 * mViewportAspectCoef;
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175 | }
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176 |
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177 | // Use iterator
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178 | String::iterator i, iend;
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179 | iend = mCaption.end();
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180 | bool newLine = true;
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181 | for( i = mCaption.begin(); i != iend; ++i )
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182 | {
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183 | if( newLine )
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184 | {
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185 | Real len = 0.0f;
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186 | for( String::iterator j = i; j != iend && *j != '\n'; j++ )
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187 | {
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188 | if (*j == ' ')
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189 | {
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190 | len += mSpaceWidth;
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191 | }
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192 | else
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193 | {
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194 | len += mpFont->getGlyphAspectRatio( *j ) * mCharHeight * 2.0 * mViewportAspectCoef;
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195 | }
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196 | }
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197 |
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198 | if( mAlignment == Right )
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199 | left -= len;
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200 | else if( mAlignment == Center )
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201 | left -= len * 0.5;
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202 |
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203 | newLine = false;
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204 | }
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205 |
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206 | if( *i == '\n' )
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207 | {
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208 | left = _getDerivedLeft() * 2.0 - 1.0;
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209 | top -= mCharHeight * 2.0;
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210 | newLine = true;
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211 | // Also reduce tri count
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212 | mRenderOp.vertexData->vertexCount -= 6;
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213 | continue;
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214 | }
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215 |
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216 | if ( *i == ' ')
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217 | {
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218 | // Just leave a gap, no tris
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219 | left += mSpaceWidth;
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220 | // Also reduce tri count
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221 | mRenderOp.vertexData->vertexCount -= 6;
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222 | continue;
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223 | }
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224 |
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225 | Real horiz_height = mpFont->getGlyphAspectRatio( *i ) * mViewportAspectCoef ;
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226 | Real u1, u2, v1, v2;
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227 | mpFont->getGlyphTexCoords( *i, u1, v1, u2, v2 );
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228 |
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229 | // each vert is (x, y, z, u, v)
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230 | //-------------------------------------------------------------------------------------
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231 | // First tri
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232 | //
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233 | // Upper left
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234 | *pVert++ = left;
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235 | *pVert++ = top;
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236 | *pVert++ = -1.0;
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237 | *pVert++ = u1;
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238 | *pVert++ = v1;
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239 |
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240 | top -= mCharHeight * 2.0;
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241 |
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242 | // Bottom left
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243 | *pVert++ = left;
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244 | *pVert++ = top;
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245 | *pVert++ = -1.0;
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246 | *pVert++ = u1;
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247 | *pVert++ = v2;
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248 |
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249 | top += mCharHeight * 2.0;
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250 | left += horiz_height * mCharHeight * 2.0;
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251 |
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252 | // Top right
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253 | *pVert++ = left;
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254 | *pVert++ = top;
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255 | *pVert++ = -1.0;
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256 | *pVert++ = u2;
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257 | *pVert++ = v1;
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258 | //-------------------------------------------------------------------------------------
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259 |
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260 | //-------------------------------------------------------------------------------------
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261 | // Second tri
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262 | //
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263 | // Top right (again)
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264 | *pVert++ = left;
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265 | *pVert++ = top;
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266 | *pVert++ = -1.0;
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267 | *pVert++ = u2;
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268 | *pVert++ = v1;
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269 |
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270 | top -= mCharHeight * 2.0;
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271 | left -= horiz_height * mCharHeight * 2.0;
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272 |
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273 | // Bottom left (again)
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274 | *pVert++ = left;
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275 | *pVert++ = top;
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276 | *pVert++ = -1.0;
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277 | *pVert++ = u1;
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278 | *pVert++ = v2;
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279 |
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280 | left += horiz_height * mCharHeight * 2.0;
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281 |
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282 | // Bottom right
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283 | *pVert++ = left;
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284 | *pVert++ = top;
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285 | *pVert++ = -1.0;
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286 | *pVert++ = u2;
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287 | *pVert++ = v2;
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288 | //-------------------------------------------------------------------------------------
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289 |
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290 | // Go back up with top
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291 | top += mCharHeight * 2.0;
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292 |
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293 | float currentWidth = (left + 1)/2 - _getDerivedLeft();
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294 | if (currentWidth > largestWidth)
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295 | {
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296 | largestWidth = currentWidth;
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297 |
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298 | }
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299 | }
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300 | // Unlock vertex buffer
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301 | vbuf->unlock();
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302 |
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303 | if (mMetricsMode == GMM_PIXELS)
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304 | {
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305 | // Derive parametric version of dimensions
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306 | Real vpWidth;
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307 | vpWidth = (Real) (OverlayManager::getSingleton().getViewportWidth());
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308 |
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309 | largestWidth *= vpWidth;
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310 | };
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311 |
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312 | if (getWidth() < largestWidth)
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313 | setWidth(largestWidth);
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314 | }
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315 |
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316 | void TextAreaOverlayElement::updateTextureGeometry()
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317 | {
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318 | // Nothing to do, we combine positions and textures
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319 | }
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320 |
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321 | void TextAreaOverlayElement::setCaption( const String& caption )
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322 | {
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323 | mCaption = caption;
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324 | mGeomPositionsOutOfDate = true;
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325 | mGeomUVsOutOfDate = true;
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326 | }
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327 | const String& TextAreaOverlayElement::getCaption() const
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328 | {
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329 | return mCaption;
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330 | }
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331 |
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332 | void TextAreaOverlayElement::setFontName( const String& font )
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333 | {
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334 | mpFont = FontManager::getSingleton().getByName( font );
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335 | if (mpFont.isNull())
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336 | OGRE_EXCEPT( Exception::ERR_ITEM_NOT_FOUND, "Could not find font " + font,
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337 | "TextAreaOverlayElement::setFontName" );
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338 | mpFont->load();
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339 | mpMaterial = mpFont->getMaterial();
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340 | mpMaterial->setDepthCheckEnabled(false);
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341 | mpMaterial->setLightingEnabled(false);
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342 |
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343 | mGeomPositionsOutOfDate = true;
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344 | mGeomUVsOutOfDate = true;
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345 | }
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346 | const String& TextAreaOverlayElement::getFontName() const
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347 | {
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348 | return mpFont->getName();
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349 | }
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350 |
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351 | void TextAreaOverlayElement::setCharHeight( Real height )
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352 | {
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353 | if (mMetricsMode != GMM_RELATIVE)
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354 | {
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355 | mPixelCharHeight = height;
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356 | }
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357 | else
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358 | {
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359 | mCharHeight = height;
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360 | }
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361 | mGeomPositionsOutOfDate = true;
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362 | }
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363 | Real TextAreaOverlayElement::getCharHeight() const
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364 | {
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365 | if (mMetricsMode == GMM_PIXELS)
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366 | {
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367 | return mPixelCharHeight;
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368 | }
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369 | else
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370 | {
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371 | return mCharHeight;
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372 | }
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373 | }
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374 |
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375 | void TextAreaOverlayElement::setSpaceWidth( Real width )
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376 | {
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377 | if (mMetricsMode != GMM_RELATIVE)
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378 | {
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379 | mPixelSpaceWidth = width;
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380 | }
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381 | else
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382 | {
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383 | mSpaceWidth = width;
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384 | }
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385 |
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386 | mGeomPositionsOutOfDate = true;
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387 | }
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388 | Real TextAreaOverlayElement::getSpaceWidth() const
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389 | {
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390 | if (mMetricsMode == GMM_PIXELS)
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391 | {
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392 | return mPixelSpaceWidth;
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393 | }
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394 | else
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395 | {
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396 | return mSpaceWidth;
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397 | }
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398 | }
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399 |
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400 | //---------------------------------------------------------------------
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401 | TextAreaOverlayElement::~TextAreaOverlayElement()
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402 | {
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403 | delete mRenderOp.vertexData;
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404 | }
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405 | //---------------------------------------------------------------------
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406 | const String& TextAreaOverlayElement::getTypeName(void) const
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407 | {
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408 | return msTypeName;
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409 | }
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410 | //---------------------------------------------------------------------
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411 | void TextAreaOverlayElement::getRenderOperation(RenderOperation& op)
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412 | {
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413 | op = mRenderOp;
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414 | }
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415 | //---------------------------------------------------------------------
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416 | void TextAreaOverlayElement::setMaterialName(const String& matName)
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417 | {
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418 | OverlayElement::setMaterialName(matName);
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419 | }
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420 | //---------------------------------------------------------------------
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421 | void TextAreaOverlayElement::addBaseParameters(void)
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422 | {
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423 | OverlayElement::addBaseParameters();
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424 | ParamDictionary* dict = getParamDictionary();
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425 |
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426 | dict->addParameter(ParameterDef("char_height",
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427 | "Sets the height of the characters in relation to the screen."
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428 | , PT_REAL),
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429 | &msCmdCharHeight);
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430 |
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431 | dict->addParameter(ParameterDef("space_width",
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432 | "Sets the width of a space in relation to the screen."
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433 | , PT_REAL),
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434 | &msCmdSpaceWidth);
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435 |
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436 | dict->addParameter(ParameterDef("font_name",
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437 | "Sets the name of the font to use."
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438 | , PT_STRING),
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439 | &msCmdFontName);
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440 |
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441 | dict->addParameter(ParameterDef("colour",
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442 | "Sets the colour of the font (a solid colour)."
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443 | , PT_STRING),
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444 | &msCmdColour);
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445 |
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446 | dict->addParameter(ParameterDef("colour_bottom",
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447 | "Sets the colour of the font at the bottom (a gradient colour)."
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448 | , PT_STRING),
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449 | &msCmdColourBottom);
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450 |
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451 | dict->addParameter(ParameterDef("colour_top",
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452 | "Sets the colour of the font at the top (a gradient colour)."
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453 | , PT_STRING),
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454 | &msCmdColourTop);
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455 |
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456 | dict->addParameter(ParameterDef("alignment",
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457 | "Sets the alignment of the text: 'left', 'center' or 'right'."
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458 | , PT_STRING),
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459 | &msCmdAlignment);
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460 | }
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461 | //---------------------------------------------------------------------
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462 | void TextAreaOverlayElement::setColour(const ColourValue& col)
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463 | {
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464 | mColourBottom = mColourTop = col;
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465 | mColoursChanged = true;
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466 | }
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467 | //---------------------------------------------------------------------
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468 | const ColourValue& TextAreaOverlayElement::getColour(void) const
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469 | {
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470 | // Either one
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471 | return mColourTop;
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472 | }
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473 | //---------------------------------------------------------------------
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474 | void TextAreaOverlayElement::setColourBottom(const ColourValue& col)
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475 | {
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476 | mColourBottom = col;
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477 | mColoursChanged = true;
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478 | }
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479 | //---------------------------------------------------------------------
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480 | const ColourValue& TextAreaOverlayElement::getColourBottom(void) const
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481 | {
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482 | return mColourBottom;
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483 | }
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484 | //---------------------------------------------------------------------
|
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485 | void TextAreaOverlayElement::setColourTop(const ColourValue& col)
|
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486 | {
|
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487 | mColourTop = col;
|
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488 | mColoursChanged = true;
|
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489 | }
|
---|
490 | //---------------------------------------------------------------------
|
---|
491 | const ColourValue& TextAreaOverlayElement::getColourTop(void) const
|
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492 | {
|
---|
493 | return mColourTop;
|
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494 | }
|
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495 | //---------------------------------------------------------------------
|
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496 | void TextAreaOverlayElement::updateColours(void)
|
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497 | {
|
---|
498 | // Convert to system-specific
|
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499 | RGBA topColour, bottomColour;
|
---|
500 | Root::getSingleton().convertColourValue(mColourTop, &topColour);
|
---|
501 | Root::getSingleton().convertColourValue(mColourBottom, &bottomColour);
|
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502 |
|
---|
503 | HardwareVertexBufferSharedPtr vbuf =
|
---|
504 | mRenderOp.vertexData->vertexBufferBinding->getBuffer(COLOUR_BINDING);
|
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505 |
|
---|
506 | RGBA* pDest = static_cast<RGBA*>(
|
---|
507 | vbuf->lock(HardwareBuffer::HBL_DISCARD) );
|
---|
508 |
|
---|
509 | for (size_t i = 0; i < mAllocSize; ++i)
|
---|
510 | {
|
---|
511 | // First tri (top, bottom, top)
|
---|
512 | *pDest++ = topColour;
|
---|
513 | *pDest++ = bottomColour;
|
---|
514 | *pDest++ = topColour;
|
---|
515 | // Second tri (top, bottom, bottom)
|
---|
516 | *pDest++ = topColour;
|
---|
517 | *pDest++ = bottomColour;
|
---|
518 | *pDest++ = bottomColour;
|
---|
519 | }
|
---|
520 | vbuf->unlock();
|
---|
521 |
|
---|
522 | }
|
---|
523 | //-----------------------------------------------------------------------
|
---|
524 | void TextAreaOverlayElement::setMetricsMode(GuiMetricsMode gmm)
|
---|
525 | {
|
---|
526 | Real vpWidth, vpHeight;
|
---|
527 |
|
---|
528 | vpWidth = (Real) (OverlayManager::getSingleton().getViewportWidth());
|
---|
529 | vpHeight = (Real) (OverlayManager::getSingleton().getViewportHeight());
|
---|
530 | mViewportAspectCoef = vpHeight/vpWidth;
|
---|
531 |
|
---|
532 | OverlayElement::setMetricsMode(gmm);
|
---|
533 | if (gmm != GMM_RELATIVE)
|
---|
534 | {
|
---|
535 | // Set pixel variables based on viewport multipliers
|
---|
536 | mPixelCharHeight = mCharHeight * vpHeight;
|
---|
537 | mPixelSpaceWidth = mSpaceWidth * vpHeight;
|
---|
538 | }
|
---|
539 | }
|
---|
540 |
|
---|
541 | //-----------------------------------------------------------------------
|
---|
542 | void TextAreaOverlayElement::_update(void)
|
---|
543 | {
|
---|
544 | Real vpWidth, vpHeight;
|
---|
545 |
|
---|
546 | vpWidth = (Real) (OverlayManager::getSingleton().getViewportWidth());
|
---|
547 | vpHeight = (Real) (OverlayManager::getSingleton().getViewportHeight());
|
---|
548 | mViewportAspectCoef = vpHeight/vpWidth;
|
---|
549 |
|
---|
550 | if (mMetricsMode != GMM_RELATIVE &&
|
---|
551 | (OverlayManager::getSingleton().hasViewportChanged() || mGeomPositionsOutOfDate))
|
---|
552 | {
|
---|
553 | // Recalc character size
|
---|
554 |
|
---|
555 | mCharHeight = (Real) mPixelCharHeight / vpHeight;
|
---|
556 | mSpaceWidth = (Real) mPixelSpaceWidth / vpHeight;
|
---|
557 | mGeomPositionsOutOfDate = true;
|
---|
558 | }
|
---|
559 | OverlayElement::_update();
|
---|
560 |
|
---|
561 | if (mColoursChanged && mInitialised)
|
---|
562 | {
|
---|
563 | updateColours();
|
---|
564 | mColoursChanged = false;
|
---|
565 | }
|
---|
566 | }
|
---|
567 | //---------------------------------------------------------------------------------------------
|
---|
568 | // Char height command object
|
---|
569 | //
|
---|
570 | String TextAreaOverlayElement::CmdCharHeight::doGet( const void* target ) const
|
---|
571 | {
|
---|
572 | return StringConverter::toString(
|
---|
573 | static_cast< const TextAreaOverlayElement* >( target )->getCharHeight() );
|
---|
574 | }
|
---|
575 | void TextAreaOverlayElement::CmdCharHeight::doSet( void* target, const String& val )
|
---|
576 | {
|
---|
577 | static_cast< TextAreaOverlayElement* >( target )->setCharHeight(
|
---|
578 | StringConverter::parseReal( val ) );
|
---|
579 | }
|
---|
580 | //---------------------------------------------------------------------------------------------
|
---|
581 | // Space width command object
|
---|
582 | //
|
---|
583 | String TextAreaOverlayElement::CmdSpaceWidth::doGet( const void* target ) const
|
---|
584 | {
|
---|
585 | return StringConverter::toString(
|
---|
586 | static_cast< const TextAreaOverlayElement* >( target )->getSpaceWidth() );
|
---|
587 | }
|
---|
588 | void TextAreaOverlayElement::CmdSpaceWidth::doSet( void* target, const String& val )
|
---|
589 | {
|
---|
590 | static_cast< TextAreaOverlayElement* >( target )->setSpaceWidth(
|
---|
591 | StringConverter::parseReal( val ) );
|
---|
592 | }
|
---|
593 | //---------------------------------------------------------------------------------------------
|
---|
594 |
|
---|
595 | //---------------------------------------------------------------------------------------------
|
---|
596 | // Font name command object
|
---|
597 | //
|
---|
598 | String TextAreaOverlayElement::CmdFontName::doGet( const void* target ) const
|
---|
599 | {
|
---|
600 | return static_cast< const TextAreaOverlayElement* >( target )->getFontName();
|
---|
601 | }
|
---|
602 | void TextAreaOverlayElement::CmdFontName::doSet( void* target, const String& val )
|
---|
603 | {
|
---|
604 | static_cast< TextAreaOverlayElement* >( target )->setFontName( val );
|
---|
605 | }
|
---|
606 | //---------------------------------------------------------------------------------------------
|
---|
607 | //---------------------------------------------------------------------------------------------
|
---|
608 | // Colour command object
|
---|
609 | //
|
---|
610 | String TextAreaOverlayElement::CmdColour::doGet( const void* target ) const
|
---|
611 | {
|
---|
612 | return StringConverter::toString (
|
---|
613 | static_cast< const TextAreaOverlayElement* >( target )->getColour());
|
---|
614 | }
|
---|
615 | void TextAreaOverlayElement::CmdColour::doSet( void* target, const String& val )
|
---|
616 | {
|
---|
617 | static_cast< TextAreaOverlayElement* >( target )->setColour(
|
---|
618 | StringConverter::parseColourValue(val) );
|
---|
619 | }
|
---|
620 | //---------------------------------------------------------------------------------------------
|
---|
621 | //---------------------------------------------------------------------------------------------
|
---|
622 | //---------------------------------------------------------------------------------------------
|
---|
623 | // Top colour command object
|
---|
624 | //
|
---|
625 | String TextAreaOverlayElement::CmdColourTop::doGet( const void* target ) const
|
---|
626 | {
|
---|
627 | return StringConverter::toString (
|
---|
628 | static_cast< const TextAreaOverlayElement* >( target )->getColourTop());
|
---|
629 | }
|
---|
630 | void TextAreaOverlayElement::CmdColourTop::doSet( void* target, const String& val )
|
---|
631 | {
|
---|
632 | static_cast< TextAreaOverlayElement* >( target )->setColourTop(
|
---|
633 | StringConverter::parseColourValue(val) );
|
---|
634 | }
|
---|
635 | //---------------------------------------------------------------------------------------------
|
---|
636 | //---------------------------------------------------------------------------------------------
|
---|
637 | //---------------------------------------------------------------------------------------------
|
---|
638 | // Bottom colour command object
|
---|
639 | //
|
---|
640 | String TextAreaOverlayElement::CmdColourBottom::doGet( const void* target ) const
|
---|
641 | {
|
---|
642 | return StringConverter::toString (
|
---|
643 | static_cast< const TextAreaOverlayElement* >( target )->getColourBottom());
|
---|
644 | }
|
---|
645 | void TextAreaOverlayElement::CmdColourBottom::doSet( void* target, const String& val )
|
---|
646 | {
|
---|
647 | static_cast< TextAreaOverlayElement* >( target )->setColourBottom(
|
---|
648 | StringConverter::parseColourValue(val) );
|
---|
649 | }
|
---|
650 | //---------------------------------------------------------------------------------------------
|
---|
651 | //---------------------------------------------------------------------------------------------
|
---|
652 | //---------------------------------------------------------------------------------------------
|
---|
653 | // Alignment command object
|
---|
654 | //
|
---|
655 | String TextAreaOverlayElement::CmdAlignment::doGet( const void* target ) const
|
---|
656 | {
|
---|
657 | Alignment align = static_cast< const TextAreaOverlayElement* >( target )->getAlignment();
|
---|
658 | switch (align)
|
---|
659 | {
|
---|
660 | case Left:
|
---|
661 | return "left";
|
---|
662 | case Center:
|
---|
663 | return "center";
|
---|
664 | case Right:
|
---|
665 | return "right";
|
---|
666 |
|
---|
667 | }
|
---|
668 | // To keep compiler happy
|
---|
669 | return "left";
|
---|
670 | }
|
---|
671 | void TextAreaOverlayElement::CmdAlignment::doSet( void* target, const String& val )
|
---|
672 | {
|
---|
673 | if (val == "center")
|
---|
674 | {
|
---|
675 | static_cast< TextAreaOverlayElement* >( target )->setAlignment(Center);
|
---|
676 | }
|
---|
677 | else if (val == "right")
|
---|
678 | {
|
---|
679 | static_cast< TextAreaOverlayElement* >( target )->setAlignment(Right);
|
---|
680 | }
|
---|
681 | else
|
---|
682 | {
|
---|
683 | static_cast< TextAreaOverlayElement* >( target )->setAlignment(Left);
|
---|
684 | }
|
---|
685 | }
|
---|
686 | //---------------------------------------------------------------------------------------------
|
---|
687 | }
|
---|