/*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2021 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include <dali-toolkit/internal/text/rendering/view-model.h>
// EXTERNAL INCLUDES
-#include <memory.h>
#include <dali/devel-api/text-abstraction/font-client.h>
+#include <memory.h>
// INTERNAL INCLUDES
#include <dali-toolkit/internal/text/line-run.h>
namespace Dali
{
-
namespace Toolkit
{
-
namespace Text
{
-
-ViewModel::ViewModel( const ModelInterface* const model )
-: mModel( model ),
+ViewModel::ViewModel(const ModelInterface* const model)
+: mModel(model),
mElidedGlyphs(),
mElidedLayout(),
- mIsTextElided( false )
+ mIsTextElided(false)
{
}
return mModel->GetScrollPosition();
}
-Layout::HorizontalAlignment ViewModel::GetHorizontalAlignment() const
+HorizontalAlignment::Type ViewModel::GetHorizontalAlignment() const
{
return mModel->GetHorizontalAlignment();
}
-Layout::VerticalAlignment ViewModel::GetVerticalAlignment() const
+VerticalAlignment::Type ViewModel::GetVerticalAlignment() const
{
return mModel->GetVerticalAlignment();
}
+DevelText::VerticalLineAlignment::Type ViewModel::GetVerticalLineAlignment() const
+{
+ return mModel->GetVerticalLineAlignment();
+}
+
bool ViewModel::IsTextElideEnabled() const
{
return mModel->IsTextElideEnabled();
return mModel->GetLines();
}
+Length ViewModel::GetNumberOfScripts() const
+{
+ return mModel->GetNumberOfScripts();
+}
+
+const ScriptRun* const ViewModel::GetScriptRuns() const
+{
+ return mModel->GetScriptRuns();
+}
+
Length ViewModel::GetNumberOfGlyphs() const
{
- if( mIsTextElided && mModel->IsTextElideEnabled() )
+ if(mIsTextElided && mModel->IsTextElideEnabled())
{
- return mElidedGlyphs.Count();
+ return mElidedGlyphs.Count();
}
else
{
const GlyphInfo* const ViewModel::GetGlyphs() const
{
- if( mIsTextElided && mModel->IsTextElideEnabled() )
+ if(mIsTextElided && mModel->IsTextElideEnabled())
{
return mElidedGlyphs.Begin();
}
const Vector2* const ViewModel::GetLayout() const
{
- if( mIsTextElided && mModel->IsTextElideEnabled() )
+ if(mIsTextElided && mModel->IsTextElideEnabled())
{
return mElidedLayout.Begin();
}
return mModel->GetColorIndices();
}
+const Vector4* const ViewModel::GetBackgroundColors() const
+{
+ return mModel->GetBackgroundColors();
+}
+
+const ColorIndex* const ViewModel::GetBackgroundColorIndices() const
+{
+ return mModel->GetBackgroundColorIndices();
+}
+
+bool const ViewModel::IsMarkupBackgroundColorSet() const
+{
+ return mModel->IsMarkupBackgroundColorSet();
+}
+
const Vector4& ViewModel::GetDefaultColor() const
{
return mModel->GetDefaultColor();
}
+const Vector2& ViewModel::GetShadowOffset() const
+{
+ return mModel->GetShadowOffset();
+}
+
+const Vector4& ViewModel::GetShadowColor() const
+{
+ return mModel->GetShadowColor();
+}
+
+const float& ViewModel::GetShadowBlurRadius() const
+{
+ return mModel->GetShadowBlurRadius();
+}
+
+const Vector4& ViewModel::GetUnderlineColor() const
+{
+ return mModel->GetUnderlineColor();
+}
+
+bool ViewModel::IsUnderlineEnabled() const
+{
+ return mModel->IsUnderlineEnabled();
+}
+
+float ViewModel::GetUnderlineHeight() const
+{
+ return mModel->GetUnderlineHeight();
+}
+
+Length ViewModel::GetNumberOfUnderlineRuns() const
+{
+ return mModel->GetNumberOfUnderlineRuns();
+}
+
+void ViewModel::GetUnderlineRuns(GlyphRun* underlineRuns, UnderlineRunIndex index, Length numberOfRuns) const
+{
+ mModel->GetUnderlineRuns(underlineRuns, index, numberOfRuns);
+}
+
+const Vector4& ViewModel::GetOutlineColor() const
+{
+ return mModel->GetOutlineColor();
+}
+
+uint16_t ViewModel::GetOutlineWidth() const
+{
+ return mModel->GetOutlineWidth();
+}
+
+const Vector4& ViewModel::GetBackgroundColor() const
+{
+ return mModel->GetBackgroundColor();
+}
+
+bool ViewModel::IsBackgroundEnabled() const
+{
+ return mModel->IsBackgroundEnabled();
+}
+
+bool ViewModel::IsMarkupProcessorEnabled() const
+{
+ return mModel->IsMarkupProcessorEnabled();
+}
+
+const GlyphInfo* ViewModel::GetHyphens() const
+{
+ return mModel->GetHyphens();
+}
+
+const Length* ViewModel::GetHyphenIndices() const
+{
+ return mModel->GetHyphenIndices();
+}
+
+Length ViewModel::GetHyphensCount() const
+{
+ return mModel->GetHyphensCount();
+}
+
void ViewModel::ElideGlyphs()
{
mIsTextElided = false;
- if( mModel->IsTextElideEnabled() )
+ if(mModel->IsTextElideEnabled())
{
const Length numberOfLines = mModel->GetNumberOfLines();
- if( 0u != numberOfLines )
+ if(0u != numberOfLines)
{
const LineRun* const lines = mModel->GetLines();
- const LineRun& lastLine = *( lines + ( numberOfLines - 1u ) );
- const Length numberOfLaidOutGlyphs = lastLine.glyphRun.glyphIndex + lastLine.glyphRun.numberOfGlyphs;
+ const LineRun& lastLine = *(lines + (numberOfLines - 1u));
+ const Length numberOfLaidOutGlyphs = lastLine.glyphRun.glyphIndex + lastLine.glyphRun.numberOfGlyphs;
- if( lastLine.ellipsis && ( 0u != numberOfLaidOutGlyphs ) )
+ if(lastLine.ellipsis && (0u != numberOfLaidOutGlyphs))
{
- mIsTextElided = true;
+ mIsTextElided = true;
TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
- const GlyphInfo* const glyphs = mModel->GetGlyphs();
- const Vector2* const positions = mModel->GetLayout();
+ const GlyphInfo* const glyphs = mModel->GetGlyphs();
+ const Vector2* const positions = mModel->GetLayout();
// Copy the glyphs to be elided.
- mElidedGlyphs.Resize( numberOfLaidOutGlyphs );
- mElidedLayout.Resize( numberOfLaidOutGlyphs );
+ mElidedGlyphs.Resize(numberOfLaidOutGlyphs);
+ mElidedLayout.Resize(numberOfLaidOutGlyphs);
- GlyphInfo* elidedGlyphsBuffer = mElidedGlyphs.Begin();
- Vector2* elidedPositionsBuffer = mElidedLayout.Begin();
+ GlyphInfo* elidedGlyphsBuffer = mElidedGlyphs.Begin();
+ Vector2* elidedPositionsBuffer = mElidedLayout.Begin();
- memcpy( elidedGlyphsBuffer, glyphs, numberOfLaidOutGlyphs * sizeof( GlyphInfo ) );
- memcpy( elidedPositionsBuffer, positions, numberOfLaidOutGlyphs * sizeof( Vector2 ) );
+ memcpy(elidedGlyphsBuffer, glyphs, numberOfLaidOutGlyphs * sizeof(GlyphInfo));
+ memcpy(elidedPositionsBuffer, positions, numberOfLaidOutGlyphs * sizeof(Vector2));
const Size& controlSize = mModel->GetControlSize();
- if( ( 1u == numberOfLines ) &&
- ( lastLine.ascender - lastLine.descender > controlSize.height ) )
+ if((1u == numberOfLines) &&
+ (lastLine.ascender - lastLine.descender > controlSize.height))
{
// Get the first glyph which is going to be replaced and the ellipsis glyph.
- GlyphInfo& glyphToRemove = *elidedGlyphsBuffer;
- const GlyphInfo& ellipsisGlyph = fontClient.GetEllipsisGlyph( fontClient.GetPointSize( glyphToRemove.fontId ) );
+ GlyphInfo& glyphToRemove = *elidedGlyphsBuffer;
+ const GlyphInfo& ellipsisGlyph = fontClient.GetEllipsisGlyph(fontClient.GetPointSize(glyphToRemove.fontId));
// Change the 'x' and 'y' position of the ellipsis glyph.
Vector2& position = *elidedPositionsBuffer;
// Replace the glyph by the ellipsis glyph and resize the buffers.
glyphToRemove = ellipsisGlyph;
- mElidedGlyphs.Resize( 1u );
- mElidedLayout.Resize( 1u );
+ mElidedGlyphs.Resize(1u);
+ mElidedLayout.Resize(1u);
return;
}
// firstPenX, penY and firstPenSet are used to position the ellipsis glyph if needed.
- float firstPenX = 0.f; // Used if rtl text is elided.
- float penY = 0.f;
- bool firstPenSet = false;
+ float firstPenX = 0.f; // Used if rtl text is elided.
+ float penY = 0.f;
+ bool firstPenSet = false;
// Add the ellipsis glyph.
- bool inserted = false;
- float removedGlypsWidth = 0.f;
- Length numberOfRemovedGlyphs = 0u;
- GlyphIndex index = numberOfLaidOutGlyphs - 1u;
+ bool inserted = false;
+ float removedGlypsWidth = 0.f;
+ Length numberOfRemovedGlyphs = 0u;
+ GlyphIndex index = numberOfLaidOutGlyphs - 1u;
// The ellipsis glyph has to fit in the place where the last glyph(s) is(are) removed.
- while( !inserted )
+ while(!inserted)
{
- const GlyphInfo& glyphToRemove = *( elidedGlyphsBuffer + index );
+ const GlyphInfo& glyphToRemove = *(elidedGlyphsBuffer + index);
- if( 0u != glyphToRemove.fontId )
+ if(0u != glyphToRemove.fontId)
{
// i.e. The font id of the glyph shaped from the '\n' character is zero.
// Need to reshape the glyph as the font may be different in size.
- const GlyphInfo& ellipsisGlyph = fontClient.GetEllipsisGlyph( fontClient.GetPointSize( glyphToRemove.fontId ) );
+ const GlyphInfo& ellipsisGlyph = fontClient.GetEllipsisGlyph(fontClient.GetPointSize(glyphToRemove.fontId));
- if( !firstPenSet )
+ if(!firstPenSet || EqualsZero(glyphToRemove.advance))
{
- const Vector2& position = *( elidedPositionsBuffer + index );
+ const Vector2& position = *(elidedPositionsBuffer + index);
// Calculates the penY of the current line. It will be used to position the ellipsis glyph.
penY = position.y + glyphToRemove.yBearing;
// Calculates the first penX which will be used if rtl text is elided.
firstPenX = position.x - glyphToRemove.xBearing;
- if( firstPenX < -ellipsisGlyph.xBearing )
+ if(firstPenX < -ellipsisGlyph.xBearing)
{
// Avoids to exceed the bounding box when rtl text is elided.
firstPenX = -ellipsisGlyph.xBearing;
removedGlypsWidth = -ellipsisGlyph.xBearing;
- firstPenSet = true;
+ if(!EqualsZero(firstPenX))
+ {
+ firstPenSet = true;
+ }
}
- removedGlypsWidth += std::min( glyphToRemove.advance, ( glyphToRemove.xBearing + glyphToRemove.width ) );
+ removedGlypsWidth += std::min(glyphToRemove.advance, (glyphToRemove.xBearing + glyphToRemove.width));
// Calculate the width of the ellipsis glyph and check if it fits.
const float ellipsisGlyphWidth = ellipsisGlyph.width + ellipsisGlyph.xBearing;
- if( ellipsisGlyphWidth < removedGlypsWidth )
+ // If it is the last glyph to remove, add the ellipsis glyph without checking its width.
+ if((ellipsisGlyphWidth < removedGlypsWidth) || (index == 0u))
{
- GlyphInfo& glyphInfo = *( elidedGlyphsBuffer + index );
- Vector2& position = *( elidedPositionsBuffer + index );
- position.x -= ( 0.f > glyphInfo.xBearing ) ? glyphInfo.xBearing : 0.f;
+ GlyphInfo& glyphInfo = *(elidedGlyphsBuffer + index);
+ Vector2& position = *(elidedPositionsBuffer + index);
+ position.x -= (0.f > glyphInfo.xBearing) ? glyphInfo.xBearing : 0.f;
// Replace the glyph by the ellipsis glyph.
glyphInfo = ellipsisGlyph;
// Change the 'x' and 'y' position of the ellipsis glyph.
-
- if( position.x > firstPenX )
+ if(position.x > firstPenX)
{
- position.x = firstPenX + removedGlypsWidth - ellipsisGlyphWidth;
+ position.x = firstPenX;
+ if(ellipsisGlyphWidth < removedGlypsWidth)
+ {
+ position.x += removedGlypsWidth - ellipsisGlyphWidth;
+ }
}
position.x += ellipsisGlyph.xBearing;
}
}
- if( !inserted )
+ if(!inserted)
{
- if( index > 0u )
+ if(index > 0u)
{
--index;
}
}
} // while( !inserted )
- // 'Removes' all the glyphs after the ellipsis glyph.
+ // 'Removes' all the glyphs after the ellipsis glyph.
const Length numberOfGlyphs = numberOfLaidOutGlyphs - numberOfRemovedGlyphs;
- mElidedGlyphs.Resize( numberOfGlyphs );
- mElidedLayout.Resize( numberOfGlyphs );
+ mElidedGlyphs.Resize(numberOfGlyphs);
+ mElidedLayout.Resize(numberOfGlyphs);
}
}
}
projects / platform / core / uifw / dali-toolkit.git / blobdiff