#ifndef __DALI_TOOLKIT_INTERNAL_TEXT_VIEW_WORD_PROCESSOR_H__
#define __DALI_TOOLKIT_INTERNAL_TEXT_VIEW_WORD_PROCESSOR_H__
-//
-// Copyright (c) 2014 Samsung Electronics Co., Ltd.
-//
-// Licensed under the Flora License, Version 1.0 (the License);
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://floralicense.org/license/
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an AS IS BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
+/*
+ * Copyright (c) 2014 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.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
// INTERNAL INCLUDES
-#include "text-view-impl.h"
-#include "text-view-processor-types.h"
+#include <dali-toolkit/internal/controls/text-view/text-view-impl.h>
namespace Dali
{
/**
* Creates a data structure with info to layout the word, and data structures with useful info to modify the layout data structure if characters are added or removed.
*
- * @param[in] word The styled word.
+ * @param[in] paragraphText The paragraph's text.
+ * @param[in] textStyles The styles for each character of the paragraph.
* @param[out] wordLayoutInfo Layout info for all characters of the word.
*/
-void CreateWordTextInfo( const MarkupProcessor::StyledTextArray& word,
- TextViewProcessor::WordLayoutInfo& wordLayoutInfo );
+void CreateWordTextInfo( const Text& paragraphText,
+ Vector<TextStyle*>& textStyles,
+ WordLayoutInfo& wordLayoutInfo );
+
+/**
+ * Updates the word size and ascender.
+ *
+ * It's called after deleting some characters, split a word in two,
+ * or when a new word is created when right to left text is reordered.
+ *
+ * @param[in] wordLayout The word layout info.
+ */
+void UpdateLayoutInfo( WordLayoutInfo& wordLayout );
/**
* Removes a given number of characters from the given word.
* It calls the RemoveCharactersFromWord() function to remove characters from the word.
*
* If the word is a white space \e mergeWords will return \e true and \e textInfoMergeIndicesBegin and \e textInfoMergeIndicesEnd will be set to merge the two adjacent words.
- * If the word is a new line character \e mergeLines will return \e true and \e textInfoMergeIndicesBegin and \e textInfoMergeIndicesEnd will be set to merge the two lines.
+ * If the word is a new paragraph character \e mergeParagraphs will return \e true and \e textInfoMergeIndicesBegin and \e textInfoMergeIndicesEnd will be set to merge the two paragraphs.
*
* @param[in,out] relayoutData Natural size (metrics), layout, text-actor info.
* @param[in] numberOfCharacters The number of characters to be deleted.
* @param[out] mergeWords Whether adjacent words need to be merged.
- * @param[out] mergeLines Whether current line need to be merged with the next one.
- * @param[in,out] textInfoIndicesBegin Indices to the line, word and characters from where to delete characters. It returns from where words need to be removed.
- * @param[out] textInfoIndicesEnd If lines or words need to be merged it returns info to delete them (If a word is merged, it has to be removed. Equal for lines).
- * @param[out] textInfoMergeIndicesBegin The indices to the first part of the line, group and word to be merged.
- * @param[out] textInfoMergeIndicesEnd The indices to the last part of the line, group and word to be merged.
- * @param[in,out] groupLayout Layout info of the group of words where the word is located.
+ * @param[out] mergeParagraphs Whether current paragraph need to be merged with the next one.
+ * @param[in,out] textInfoIndicesBegin Indices to the paragraph, word and characters from where to delete characters. It returns from where words need to be removed.
+ * @param[out] textInfoIndicesEnd If paragraphs or words need to be merged it returns info to delete them (If a word is merged, it has to be removed. Equal for paragraphs).
+ * @param[out] textInfoMergeIndicesBegin The indices to the first part of the paragraph and word to be merged.
+ * @param[out] textInfoMergeIndicesEnd The indices to the last part of the paragraph and word to be merged.
+ * @param[in,out] paragraphLayout Layout info of the paragraph where the word is located.
* @param[out] removedTextActors Stores handles of temoved text-actors.
*/
void RemoveCharactersFromWordInfo( TextView::RelayoutData& relayoutData,
std::size_t numberOfCharacters,
bool& mergeWords,
- bool& mergeLines,
- TextViewProcessor::TextInfoIndices& textInfoIndicesBegin,
- TextViewProcessor::TextInfoIndices& textInfoIndicesEnd,
- TextViewProcessor::TextInfoIndices& textInfoMergeIndicesBegin,
- TextViewProcessor::TextInfoIndices& textInfoMergeIndicesEnd,
- TextViewProcessor::WordGroupLayoutInfo& groupLayout,
+ bool& mergeParagraphs,
+ TextInfoIndices& textInfoIndicesBegin,
+ TextInfoIndices& textInfoIndicesEnd,
+ TextInfoIndices& textInfoMergeIndicesBegin,
+ TextInfoIndices& textInfoMergeIndicesEnd,
+ ParagraphLayoutInfo& paragraphLayout,
std::vector<TextActor>& removedTextActors );
/**
* Removes a given number of characters from the given word.
*
* @note Does nothing if last part of the word is empty.
* @note If the first part of the word is empty it just copy the last part to it.
- * @note It asserts if the first or the last word is a word separator (white space) or a line separator (new line character)
+ * @note It asserts if the first or the last word is a word separator (white space) or a paragraph separator (new paragraph character)
*
* @param[in,out] firstWordLayoutInfo The input is the layout info of the first word. The output is the layout info of the merged word.
* @param[in] lastWordLayoutInfo Layout info of the last word.
void CollectTextActors( std::vector<TextActor>& textActors, const WordLayoutInfo& word, std::size_t characterIndexBegin, std::size_t characterIndexEnd );
/**
- * Collects text-actors from the given group of words, within the given indices, and stores them into the text-actor vector.
+ * Collects text-actors from the given paragraph, within the given indices, and stores them into the text-actor vector.
*
- * @param[out] textActors Stores the text-actors of the given group of words.
- * @param[in] group The group of words.
+ * @param[out] textActors Stores the text-actors of the given paragraph.
+ * @param[in] paragraph The paragraph with the words.
* @param[in] wordIndexBegin Index to the first word.
* @param[in] wordIndexEnd Index to the last word.
*/
-void CollectTextActorsFromWords( std::vector<TextActor>& textActors, const WordGroupLayoutInfo& group, std::size_t wordIndexBegin, std::size_t wordIndexEnd );
+void CollectTextActorsFromWords( std::vector<TextActor>& textActors, const ParagraphLayoutInfo& paragraph, std::size_t wordIndexBegin, std::size_t wordIndexEnd );
} //namespace TextViewProcessor
projects / platform / core / uifw / dali-toolkit.git / blobdiff