const float ZERO(0.0f);
const float HALF(0.5f);
const float ONE(1.0f);
-const uint32_t DEFAULT_ATLAS_WIDTH = 512u;
-const uint32_t DEFAULT_ATLAS_HEIGHT = 512u;
-const uint32_t MAX_ATLAS_WIDTH = 1024u;
-const uint32_t MAX_ATLAS_HEIGHT = 1024u;
-const uint32_t DOUBLE_PIXEL_PADDING = 4u;//Padding will be added twice to Atlas
+const uint32_t DOUBLE_PIXEL_PADDING = 4u; //Padding will be added twice to Atlas
const uint16_t NO_OUTLINE = 0u;
} // namespace
void CacheGlyph(const GlyphInfo& glyph, FontId lastFontId, const AtlasGlyphManager::GlyphStyle& style, AtlasManager::AtlasSlot& slot)
{
+ const Size& defaultTextAtlasSize = mFontClient.GetDefaultTextAtlasSize(); //Retrieve default size of text-atlas-block from font-client.
+ const Size& maximumTextAtlasSize = mFontClient.GetMaximumTextAtlasSize(); //Retrieve maximum size of text-atlas-block from font-client.
+
const bool glyphNotCached = !mGlyphManager.IsCached(glyph.fontId, glyph.index, style, slot); // Check FontGlyphRecord vector for entry with glyph index and fontId
DALI_LOG_INFO(gLogFilter, Debug::Verbose, "AddGlyphs fontID[%u] glyphIndex[%u] [%s]\n", glyph.fontId, glyph.index, (glyphNotCached) ? "not cached" : "cached");
// If CheckAtlas in AtlasManager::Add can't fit the bitmap in the current atlas it will create a new atlas
// Setting the block size and size of new atlas does not mean a new one will be created. An existing atlas may still surffice.
- uint32_t default_width = DEFAULT_ATLAS_WIDTH;
- uint32_t default_height = DEFAULT_ATLAS_HEIGHT;
+ uint32_t default_width = defaultTextAtlasSize.width;
+ uint32_t default_height = defaultTextAtlasSize.height;
- while (
+ while(
(blockSize.mNeededBlockWidth >= (default_width - (DOUBLE_PIXEL_PADDING + 1u)) ||
- blockSize.mNeededBlockHeight >= (default_height - (DOUBLE_PIXEL_PADDING + 1u)))
- &&
- (default_width < MAX_ATLAS_WIDTH &&
- default_height < MAX_ATLAS_HEIGHT))
+ blockSize.mNeededBlockHeight >= (default_height - (DOUBLE_PIXEL_PADDING + 1u))) &&
+ (default_width < maximumTextAtlasSize.width &&
+ default_height < maximumTextAtlasSize.height))
{
default_width <<= 1u;
default_height <<= 1u;
Vector<Extent> extents;
mDepth = depth;
- const Vector2& textSize(view.GetLayoutSize());
- const Vector2 halfTextSize(textSize * 0.5f);
- const Vector2& shadowOffset(view.GetShadowOffset());
- const Vector4& shadowColor(view.GetShadowColor());
- const bool underlineEnabled = view.IsUnderlineEnabled();
- const Vector4& underlineColor(view.GetUnderlineColor());
- const float underlineHeight = view.GetUnderlineHeight();
- const uint16_t outlineWidth = view.GetOutlineWidth();
- const Vector4& outlineColor(view.GetOutlineColor());
- const bool isOutline = 0u != outlineWidth;
+ const Vector2& textSize(view.GetLayoutSize());
+ const Vector2 halfTextSize(textSize * 0.5f);
+ const Vector2& shadowOffset(view.GetShadowOffset());
+ const Vector4& shadowColor(view.GetShadowColor());
+ const bool underlineEnabled = view.IsUnderlineEnabled();
+ const Vector4& underlineColor(view.GetUnderlineColor());
+ const float underlineHeight = view.GetUnderlineHeight();
+ const uint16_t outlineWidth = view.GetOutlineWidth();
+ const Vector4& outlineColor(view.GetOutlineColor());
+ const bool isOutline = 0u != outlineWidth;
+ const GlyphInfo* hyphens = view.GetHyphens();
+ const Length* hyphenIndices = view.GetHyphenIndices();
+ const Length hyphensCount = view.GetHyphensCount();
+
+ // Elided text info. Indices according to elided text.
+ const auto startIndexOfGlyphs = view.GetStartIndexOfElidedGlyphs();
+ const auto firstMiddleIndexOfElidedGlyphs = view.GetFirstMiddleIndexOfElidedGlyphs();
+ const auto secondMiddleIndexOfElidedGlyphs = view.GetSecondMiddleIndexOfElidedGlyphs();
const bool useDefaultColor = (NULL == colorsBuffer);
const GlyphInfo* const glyphsBuffer = glyphs.Begin();
const Vector2* const positionsBuffer = positions.Begin();
const Vector2 lineOffsetPosition(minLineOffset, 0.f);
+ uint32_t hyphenIndex = 0;
//For septated underlined chunks. (this is for Markup case)
- uint32_t underlineChunkId = 0u; // give id for each chunk.
- bool isPreUnderlined = false; // status of underlined for previous glyph.
+ uint32_t underlineChunkId = 0u; // give id for each chunk.
+ bool isPreUnderlined = false; // status of underlined for previous glyph.
+
+ //Skip hyphenIndices less than startIndexOfGlyphs or between two middle of elided text
+ if(hyphenIndices)
+ {
+ while((hyphenIndex < hyphensCount) && (hyphenIndices[hyphenIndex] < startIndexOfGlyphs ||
+ (hyphenIndices[hyphenIndex] > firstMiddleIndexOfElidedGlyphs && hyphenIndices[hyphenIndex] < secondMiddleIndexOfElidedGlyphs)))
+ {
+ ++hyphenIndex;
+ }
+ }
for(uint32_t i = 0, glyphSize = glyphs.Size(); i < glyphSize; ++i)
{
- const GlyphInfo& glyph = *(glyphsBuffer + i);
- const bool isGlyphUnderlined = underlineEnabled || IsGlyphUnderlined(i, underlineRuns);
- thereAreUnderlinedGlyphs = thereAreUnderlinedGlyphs || isGlyphUnderlined;
+ GlyphInfo glyph;
+ bool addHyphen = ((hyphenIndex < hyphensCount) && hyphenIndices && ((i + startIndexOfGlyphs) == hyphenIndices[hyphenIndex]));
+ if(addHyphen && hyphens)
+ {
+ glyph = hyphens[hyphenIndex];
+ i--;
+ }
+ else
+ {
+ glyph = *(glyphsBuffer + i);
+ }
+
+ const bool isGlyphUnderlined = underlineEnabled || IsGlyphUnderlined(i, underlineRuns);
+ thereAreUnderlinedGlyphs = thereAreUnderlinedGlyphs || isGlyphUnderlined;
// No operation for white space
if(glyph.width && glyph.height)
}
// Move the origin (0,0) of the mesh to the center of the actor
- const Vector2& temp = *(positionsBuffer + i);
- const Vector2 position = Vector2(roundf(temp.x), temp.y) - halfTextSize - lineOffsetPosition; // roundf() avoids pixel alignment issues.
+ Vector2 position = *(positionsBuffer + i);
+
+ if(addHyphen)
+ {
+ GlyphInfo tempInfo = *(glyphsBuffer + i);
+ position.x = position.x + tempInfo.advance - tempInfo.xBearing + glyph.xBearing;
+ position.y += tempInfo.yBearing - glyph.yBearing;
+ }
+
+ position = Vector2(roundf(position.x), position.y) - halfTextSize - lineOffsetPosition; // roundf() avoids pixel alignment issues.
if(0u != slot.mImageId) // invalid slot id, glyph has failed to be added to atlas
{
0u);
}
-
//The new underlined chunk. Add new id if they are not consecutive indices (this is for Markup case)
// Examples: "Hello <u>World</u> Hello <u>World</u>", "<u>World</u> Hello <u>World</u>", "<u> World</u> Hello <u>World</u>"
- if( isPreUnderlined && (isPreUnderlined != isGlyphUnderlined))
+ if(isPreUnderlined && (isPreUnderlined != isGlyphUnderlined))
{
underlineChunkId++;
}
//Keep status of underlined for previous glyph to check consecutive indices
isPreUnderlined = isGlyphUnderlined;
}
+
+ if(addHyphen)
+ {
+ hyphenIndex++;
+ }
} // glyphs
// Now remove references for the old text
extent.mUnderlinePosition = underlinePosition;
extent.mUnderlineThickness = underlineThickness;
extent.mMeshRecordIndex = index;
- extent.mUnderlineChunkId = underlineChunkId;
+ extent.mUnderlineChunkId = underlineChunkId;
extents.PushBack(extent);
}
}
projects / platform / core / uifw / dali-toolkit.git / blobdiff