#include <dali-toolkit/internal/text/character-set-conversion.h>
#include <dali-toolkit/internal/text/color-segmentation.h>
#include <dali-toolkit/internal/text/cursor-helper-functions.h>
+#include <dali-toolkit/internal/text/hyphenator.h>
#include <dali-toolkit/internal/text/multi-language-support.h>
#include <dali-toolkit/internal/text/segmentation.h>
#include <dali-toolkit/internal/text/shaper.h>
#include <dali-toolkit/internal/text/text-run-container.h>
#include <dali-toolkit/internal/text/text-selection-handle-controller.h>
+#include <dali-toolkit/internal/text/text-enumerations-impl.h>
+
using namespace Dali;
namespace
requestedNumberOfCharacters,
lineBreakInfo);
+ if(mModel->mLineWrapMode == ((Text::LineWrap::Mode)DevelText::LineWrap::HYPHENATION) ||
+ mModel->mLineWrapMode == ((Text::LineWrap::Mode)DevelText::LineWrap::MIXED))
+ {
+ CharacterIndex end = startIndex + requestedNumberOfCharacters;
+ LineBreakInfo* lineBreakInfoBuffer = lineBreakInfo.Begin();
+
+ for(CharacterIndex index = startIndex; index < end; index++)
+ {
+ CharacterIndex wordEnd = index;
+ while((*(lineBreakInfoBuffer + wordEnd) != TextAbstraction::LINE_ALLOW_BREAK) && (*(lineBreakInfoBuffer + wordEnd) != TextAbstraction::LINE_MUST_BREAK))
+ {
+ wordEnd++;
+ }
+
+ if((wordEnd + 1) == end) // add last char
+ {
+ wordEnd++;
+ }
+
+ Vector<bool> hyphens = GetWordHyphens(utf32Characters.Begin() + index, wordEnd - index, nullptr);
+
+ for(CharacterIndex i = 0; i < (wordEnd - index); i++)
+ {
+ if(hyphens[i])
+ {
+ *(lineBreakInfoBuffer + index + i) = TextAbstraction::LINE_HYPHENATION_BREAK;
+ }
+ }
+
+ index = wordEnd;
+ }
+ }
+
// Create the paragraph info.
mModel->mLogicalModel->CreateParagraphInfo(startIndex,
requestedNumberOfCharacters);
mModel->mVisualModel->CreateGlyphsPerCharacterTable(startIndex, mTextUpdateInfo.mStartGlyphIndex, requestedNumberOfCharacters);
mModel->mVisualModel->CreateCharacterToGlyphTable(startIndex, mTextUpdateInfo.mStartGlyphIndex, requestedNumberOfCharacters);
- updated = true;
+ updated = true;
}
const Length numberOfGlyphs = glyphs.Count() - currentNumberOfGlyphs;
}
if((NO_OPERATION != (SHAPE_TEXT & operations)) &&
- ! ((nullptr != mEventData) &&
- mEventData->mPreEditFlag &&
- (0u != mModel->mVisualModel->mCharactersToGlyph.Count())))
+ !((nullptr != mEventData) &&
+ mEventData->mPreEditFlag &&
+ (0u != mModel->mVisualModel->mCharactersToGlyph.Count())))
{
//Mark-up processor case
if(mModel->mVisualModel->IsMarkupProcessorEnabled())
updated = true;
}
-
// The estimated number of lines. Used to avoid reallocations when layouting.
mTextUpdateInfo.mEstimatedNumberOfLines = std::max(mModel->mVisualModel->mLines.Count(), mModel->mLogicalModel->mParagraphInfo.Count());
Actor Controller::Impl::CreateBackgroundActor()
{
- // NOTE: Currently we only support background color for one line left-to-right text,
- // so the following calculation is based on one line left-to-right text only!
+ // NOTE: Currently we only support background color for left-to-right text.
Actor actor;
const ColorIndex* const backgroundColorIndicesBuffer = mView.GetBackgroundColorIndices();
const Vector4& defaultBackgroundColor = mModel->mVisualModel->IsBackgroundEnabled() ? mModel->mVisualModel->GetBackgroundColor() : Color::TRANSPARENT;
- Vector4 quad;
- uint32_t numberOfQuads = 0u;
+ Vector4 quad;
+ uint32_t numberOfQuads = 0u;
+ Length yLineOffset = 0;
+ Length prevLineIndex = 0;
+ LineIndex lineIndex;
+ Length numberOfLines;
for(uint32_t i = 0, glyphSize = glyphs.Size(); i < glyphSize; ++i)
{
const ColorIndex backgroundColorIndex = (nullptr == backgroundColorsBuffer) ? 0u : *(backgroundColorIndicesBuffer + i);
const Vector4& backgroundColor = (0u == backgroundColorIndex) ? defaultBackgroundColor : *(backgroundColorsBuffer + backgroundColorIndex - 1u);
+ mModel->mVisualModel->GetNumberOfLines(i, 1, lineIndex, numberOfLines);
+ Length lineHeight = lineRun[lineIndex].ascender + -(lineRun[lineIndex].descender) + lineRun[lineIndex].lineSpacing;
+
+ if(lineIndex != prevLineIndex)
+ {
+ yLineOffset += lineHeight;
+ }
+
// Only create quads for glyphs with a background color
if(backgroundColor != Color::TRANSPARENT)
{
if(i == 0u && glyphSize == 1u) // Only one glyph in the whole text
{
quad.x = position.x;
- quad.y = 0.0f;
+ quad.y = yLineOffset;
quad.z = quad.x + std::max(glyph.advance, glyph.xBearing + glyph.width);
- quad.w = textSize.height;
+ quad.w = lineHeight;
}
- else if(i == 0u) // The first glyph in the whole text
+ else if((lineIndex != prevLineIndex) || (i == 0u)) // The first glyph in the line
{
quad.x = position.x;
- quad.y = 0.0f;
+ quad.y = yLineOffset;
quad.z = quad.x - glyph.xBearing + glyph.advance;
- quad.w = textSize.height;
+ quad.w = quad.y + lineHeight;
}
else if(i == glyphSize - 1u) // The last glyph in the whole text
{
quad.x = position.x - glyph.xBearing;
- quad.y = 0.0f;
+ quad.y = yLineOffset;
quad.z = quad.x + std::max(glyph.advance, glyph.xBearing + glyph.width);
- quad.w = textSize.height;
+ quad.w = quad.y + lineHeight;
}
else // The glyph in the middle of the text
{
quad.x = position.x - glyph.xBearing;
- quad.y = 0.0f;
+ quad.y = yLineOffset;
quad.z = quad.x + glyph.advance;
- quad.w = textSize.height;
+ quad.w = quad.y + lineHeight;
}
BackgroundVertex vertex;
numberOfQuads++;
}
+
+ if(lineIndex != prevLineIndex)
+ {
+ prevLineIndex = lineIndex;
+ }
}
// Only create the background actor if there are glyphs with background color
void Controller::Impl::CopyUnderlinedFromLogicalToVisualModels(bool shouldClearPreUnderlineRuns)
{
- //Underlined character runs for markup-processor
- const Vector<UnderlinedCharacterRun>& underlinedCharacterRuns = mModel->mLogicalModel->mUnderlinedCharacterRuns;
- const Vector<GlyphIndex>& charactersToGlyph = mModel->mVisualModel->mCharactersToGlyph;
- const Vector<Length>& glyphsPerCharacter = mModel->mVisualModel->mGlyphsPerCharacter;
+ //Underlined character runs for markup-processor
+ const Vector<UnderlinedCharacterRun>& underlinedCharacterRuns = mModel->mLogicalModel->mUnderlinedCharacterRuns;
+ const Vector<GlyphIndex>& charactersToGlyph = mModel->mVisualModel->mCharactersToGlyph;
+ const Vector<Length>& glyphsPerCharacter = mModel->mVisualModel->mGlyphsPerCharacter;
- if(shouldClearPreUnderlineRuns)
- {
- mModel->mVisualModel->mUnderlineRuns.Clear();
- }
+ if(shouldClearPreUnderlineRuns)
+ {
+ mModel->mVisualModel->mUnderlineRuns.Clear();
+ }
- for(Vector<UnderlinedCharacterRun>::ConstIterator it = underlinedCharacterRuns.Begin(), endIt = underlinedCharacterRuns.End(); it != endIt; ++it)
+ for(Vector<UnderlinedCharacterRun>::ConstIterator it = underlinedCharacterRuns.Begin(), endIt = underlinedCharacterRuns.End(); it != endIt; ++it)
+ {
+ CharacterIndex characterIndex = it->characterRun.characterIndex;
+ Length numberOfCharacters = it->characterRun.numberOfCharacters;
+ for(Length index = 0u; index < numberOfCharacters; index++)
{
- CharacterIndex characterIndex = it->characterRun.characterIndex;
- Length numberOfCharacters = it->characterRun.numberOfCharacters;
- for(Length index=0u; index<numberOfCharacters; index++)
- {
- GlyphRun underlineGlyphRun;
- underlineGlyphRun.glyphIndex = charactersToGlyph[characterIndex + index];
- underlineGlyphRun.numberOfGlyphs = glyphsPerCharacter[characterIndex + index];
- mModel->mVisualModel->mUnderlineRuns.PushBack(underlineGlyphRun);
- }
+ GlyphRun underlineGlyphRun;
+ underlineGlyphRun.glyphIndex = charactersToGlyph[characterIndex + index];
+ underlineGlyphRun.numberOfGlyphs = glyphsPerCharacter[characterIndex + index];
+ mModel->mVisualModel->mUnderlineRuns.PushBack(underlineGlyphRun);
}
+ }
}
} // namespace Text
projects / platform / core / uifw / dali-toolkit.git / blobdiff