2012-04-19 14:35:52 +08:00
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/****************************************************************************
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Copyright (c) 2008-2010 Ricardo Quesada
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2014-01-07 11:25:07 +08:00
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Copyright (c) 2010-2012 cocos2d-x.org
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2012-04-19 14:35:52 +08:00
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Copyright (c) 2011 Zynga Inc.
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2018-01-29 16:25:32 +08:00
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Copyright (c) 2013-2016 Chukong Technologies Inc.
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Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
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2012-04-19 14:35:52 +08:00
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2022-07-09 01:23:11 +08:00
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https://axis-project.github.io/
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2012-04-19 14:35:52 +08:00
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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2014-08-27 13:39:50 +08:00
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#include "2d/CCLabelAtlas.h"
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2014-05-17 05:36:00 +08:00
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#include "renderer/CCTextureAtlas.h"
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#include "platform/CCFileUtils.h"
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#include "base/CCDirector.h"
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2016-06-15 15:01:26 +08:00
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#include "base/ccUTF8.h"
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2014-05-17 05:36:00 +08:00
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#include "renderer/CCTextureCache.h"
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2022-07-15 19:17:01 +08:00
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#if AX_LABELATLAS_DEBUG_DRAW
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2021-12-25 10:04:45 +08:00
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# include "renderer/CCRenderer.h"
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2014-04-22 23:18:23 +08:00
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#endif
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2022-07-11 17:50:21 +08:00
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NS_AX_BEGIN
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2010-08-11 18:09:10 +08:00
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2021-12-25 10:04:45 +08:00
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// CCLabelAtlas - Creation & Init
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2012-06-14 15:13:16 +08:00
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2021-12-26 23:26:34 +08:00
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LabelAtlas* LabelAtlas::create(std::string_view string,
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std::string_view charMapFile,
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2021-12-25 10:04:45 +08:00
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int itemWidth,
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int itemHeight,
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int startCharMap)
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2012-04-18 18:43:45 +08:00
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{
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2021-12-08 00:11:53 +08:00
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LabelAtlas* ret = new LabelAtlas();
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2021-12-25 10:04:45 +08:00
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if (ret->initWithString(string, charMapFile, itemWidth, itemHeight, startCharMap))
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2012-04-19 14:35:52 +08:00
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{
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2014-01-09 14:26:34 +08:00
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ret->autorelease();
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return ret;
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2012-04-19 14:35:52 +08:00
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}
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2022-07-15 19:17:01 +08:00
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AX_SAFE_DELETE(ret);
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2013-12-18 17:47:20 +08:00
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return nullptr;
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2012-04-18 18:43:45 +08:00
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}
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2021-12-26 23:26:34 +08:00
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bool LabelAtlas::initWithString(std::string_view string,
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std::string_view charMapFile,
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2021-12-25 10:04:45 +08:00
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int itemWidth,
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int itemHeight,
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int startCharMap)
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2013-02-27 09:38:30 +08:00
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{
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2021-12-25 10:04:45 +08:00
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Texture2D* texture = _director->getTextureCache()->addImage(charMapFile);
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2015-01-08 10:22:45 +08:00
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return initWithString(string, texture, itemWidth, itemHeight, startCharMap);
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2013-02-27 09:38:30 +08:00
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}
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2021-12-26 23:26:34 +08:00
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bool LabelAtlas::initWithString(std::string_view string,
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2021-12-25 10:04:45 +08:00
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Texture2D* texture,
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int itemWidth,
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int itemHeight,
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int startCharMap)
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2012-04-18 18:43:45 +08:00
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{
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2013-12-06 16:32:06 +08:00
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if (AtlasNode::initWithTexture(texture, itemWidth, itemHeight, static_cast<int>(string.size())))
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2012-04-19 14:35:52 +08:00
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{
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2013-06-15 14:03:30 +08:00
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_mapStartChar = startCharMap;
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2012-07-23 22:49:11 +08:00
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this->setString(string);
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2012-04-19 14:35:52 +08:00
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return true;
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}
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return false;
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2012-04-18 18:43:45 +08:00
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}
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2021-12-26 23:26:34 +08:00
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LabelAtlas* LabelAtlas::create(std::string_view string, std::string_view fntFile)
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2021-12-25 10:04:45 +08:00
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{
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LabelAtlas* ret = new LabelAtlas();
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2021-12-08 00:11:53 +08:00
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if (ret->initWithString(string, fntFile))
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{
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ret->autorelease();
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}
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2021-12-25 10:04:45 +08:00
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else
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2012-06-08 15:29:47 +08:00
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{
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2022-07-15 19:17:01 +08:00
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AX_SAFE_DELETE(ret);
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2012-06-08 15:29:47 +08:00
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}
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2021-12-25 10:04:45 +08:00
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2012-06-08 15:29:47 +08:00
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return ret;
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}
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2021-12-26 23:26:34 +08:00
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LabelAtlas* LabelAtlas::create(std::string_view string,
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2021-12-25 10:04:45 +08:00
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Texture2D* texture,
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int itemWidth,
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int itemHeight,
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int startCharMap)
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2020-09-09 15:29:56 +08:00
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{
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2021-12-08 00:11:53 +08:00
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LabelAtlas* ret = new LabelAtlas();
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if (ret->initWithString(string, texture, itemWidth, itemHeight, startCharMap))
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{
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ret->autorelease();
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}
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else
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2020-09-09 15:29:56 +08:00
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{
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2022-07-15 19:17:01 +08:00
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AX_SAFE_DELETE(ret);
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2020-09-09 15:29:56 +08:00
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}
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return ret;
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}
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2021-12-26 23:26:34 +08:00
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bool LabelAtlas::initWithString(std::string_view theString, std::string_view fntFile)
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2012-06-08 15:29:47 +08:00
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{
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2021-12-25 10:04:45 +08:00
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std::string pathStr = FileUtils::getInstance()->fullPathForFilename(fntFile);
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std::string relPathStr = pathStr.substr(0, pathStr.find_last_of('/')) + "/";
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2016-02-03 23:12:37 +08:00
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ValueMap dict = FileUtils::getInstance()->getValueMapFromFile(pathStr);
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2013-12-11 17:15:27 +08:00
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2022-07-16 10:43:05 +08:00
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AXASSERT(dict["version"].asInt() == 1, "Unsupported version. Upgrade cocos2d version");
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2013-11-07 09:05:13 +08:00
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2013-12-11 17:15:27 +08:00
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std::string textureFilename = relPathStr + dict["textureFilename"].asString();
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2013-11-07 09:05:13 +08:00
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2022-07-15 19:17:01 +08:00
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unsigned int width = static_cast<unsigned int>(dict["itemWidth"].asInt() / AX_CONTENT_SCALE_FACTOR());
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unsigned int height = static_cast<unsigned int>(dict["itemHeight"].asInt() / AX_CONTENT_SCALE_FACTOR());
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2020-08-18 11:33:18 +08:00
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unsigned int startChar = dict["firstChar"].asInt();
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2013-11-07 09:05:13 +08:00
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2016-02-03 23:12:37 +08:00
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this->initWithString(theString, textureFilename, width, height, startChar);
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2013-11-07 09:05:13 +08:00
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return true;
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2012-06-08 15:29:47 +08:00
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}
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2021-12-25 10:04:45 +08:00
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// CCLabelAtlas - Atlas generation
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2013-06-20 14:13:12 +08:00
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void LabelAtlas::updateAtlasValues()
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2012-04-18 18:43:45 +08:00
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{
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2021-12-25 10:04:45 +08:00
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if (_itemsPerRow == 0)
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2014-07-08 02:17:05 +08:00
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{
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return;
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}
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2013-12-27 15:06:16 +08:00
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ssize_t n = _string.length();
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2012-04-18 18:43:45 +08:00
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2021-12-25 10:04:45 +08:00
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const unsigned char* s = (unsigned char*)_string.c_str();
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2012-04-18 18:43:45 +08:00
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2021-12-25 10:04:45 +08:00
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Texture2D* texture = _textureAtlas->getTexture();
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float textureWide = (float)texture->getPixelsWide();
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float textureHigh = (float)texture->getPixelsHigh();
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2022-07-15 19:17:01 +08:00
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float itemWidthInPixels = _itemWidth * AX_CONTENT_SCALE_FACTOR();
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float itemHeightInPixels = _itemHeight * AX_CONTENT_SCALE_FACTOR();
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2013-06-15 14:03:30 +08:00
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if (_ignoreContentScaleFactor)
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2013-05-23 15:06:57 +08:00
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{
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2021-12-26 23:26:34 +08:00
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itemWidthInPixels = static_cast<float>(_itemWidth);
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itemHeightInPixels = static_cast<float>(_itemHeight);
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2013-05-23 15:06:57 +08:00
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}
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2013-05-28 10:23:47 +08:00
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2022-07-16 10:43:05 +08:00
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AXASSERT(n <= _textureAtlas->getCapacity(), "updateAtlasValues: Invalid String length");
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2013-07-05 16:49:22 +08:00
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V3F_C4B_T2F_Quad* quads = _textureAtlas->getQuads();
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2021-12-25 10:04:45 +08:00
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for (ssize_t i = 0; i < n; i++)
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{
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2013-05-29 19:18:46 +08:00
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2013-06-15 14:03:30 +08:00
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unsigned char a = s[i] - _mapStartChar;
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2021-12-25 10:04:45 +08:00
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float row = (float)(a % _itemsPerRow);
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float col = (float)(a / _itemsPerRow);
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2012-04-19 14:35:52 +08:00
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2022-07-15 19:17:01 +08:00
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#if AX_FIX_ARTIFACTS_BY_STRECHING_TEXEL
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2012-04-19 14:35:52 +08:00
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// Issue #938. Don't use texStepX & texStepY
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2021-12-25 10:04:45 +08:00
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float left = (2 * row * itemWidthInPixels + 1) / (2 * textureWide);
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float right = left + (itemWidthInPixels * 2 - 2) / (2 * textureWide);
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float top = (2 * col * itemHeightInPixels + 1) / (2 * textureHigh);
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float bottom = top + (itemHeightInPixels * 2 - 2) / (2 * textureHigh);
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2012-04-19 14:35:52 +08:00
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#else
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2021-12-25 10:04:45 +08:00
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float left = row * itemWidthInPixels / textureWide;
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float right = left + itemWidthInPixels / textureWide;
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float top = col * itemHeightInPixels / textureHigh;
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float bottom = top + itemHeightInPixels / textureHigh;
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2022-07-15 19:17:01 +08:00
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#endif // ! AX_FIX_ARTIFACTS_BY_STRECHING_TEXEL
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2010-12-24 17:07:31 +08:00
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2013-05-28 10:23:47 +08:00
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quads[i].tl.texCoords.u = left;
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quads[i].tl.texCoords.v = top;
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quads[i].tr.texCoords.u = right;
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quads[i].tr.texCoords.v = top;
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quads[i].bl.texCoords.u = left;
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quads[i].bl.texCoords.v = bottom;
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quads[i].br.texCoords.u = right;
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quads[i].br.texCoords.v = bottom;
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2021-12-25 10:04:45 +08:00
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quads[i].bl.vertices.x = (float)(i * _itemWidth);
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2013-05-28 10:23:47 +08:00
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quads[i].bl.vertices.y = 0;
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quads[i].bl.vertices.z = 0.0f;
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2013-06-15 14:03:30 +08:00
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quads[i].br.vertices.x = (float)(i * _itemWidth + _itemWidth);
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2013-05-28 10:23:47 +08:00
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quads[i].br.vertices.y = 0;
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quads[i].br.vertices.z = 0.0f;
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2013-06-15 14:03:30 +08:00
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quads[i].tl.vertices.x = (float)(i * _itemWidth);
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quads[i].tl.vertices.y = (float)(_itemHeight);
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2013-05-28 10:23:47 +08:00
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quads[i].tl.vertices.z = 0.0f;
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2013-06-15 14:03:30 +08:00
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quads[i].tr.vertices.x = (float)(i * _itemWidth + _itemWidth);
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quads[i].tr.vertices.y = (float)(_itemHeight);
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2013-05-28 10:23:47 +08:00
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quads[i].tr.vertices.z = 0.0f;
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2013-07-07 21:08:14 +08:00
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Color4B c(_displayedColor.r, _displayedColor.g, _displayedColor.b, _displayedOpacity);
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2013-05-28 10:23:47 +08:00
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quads[i].tl.colors = c;
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quads[i].tr.colors = c;
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quads[i].bl.colors = c;
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quads[i].br.colors = c;
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}
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2021-12-25 10:04:45 +08:00
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if (n > 0)
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{
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2013-06-15 14:03:30 +08:00
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_textureAtlas->setDirty(true);
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2013-12-27 15:06:16 +08:00
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ssize_t totalQuads = _textureAtlas->getTotalQuads();
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2021-12-25 10:04:45 +08:00
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if (n > totalQuads)
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{
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2013-12-06 16:32:06 +08:00
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_textureAtlas->increaseTotalQuadsWith(static_cast<int>(n - totalQuads));
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2013-05-29 10:45:47 +08:00
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}
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2012-04-19 14:35:52 +08:00
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}
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2012-04-18 18:43:45 +08:00
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}
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2010-08-11 18:09:10 +08:00
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2021-12-25 10:04:45 +08:00
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// CCLabelAtlas - LabelProtocol
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2021-12-01 03:35:34 +08:00
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void LabelAtlas::setString(std::string_view label)
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2012-04-18 18:43:45 +08:00
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{
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2013-12-27 15:06:16 +08:00
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ssize_t len = label.size();
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2013-12-05 17:19:01 +08:00
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if (len > _textureAtlas->getTotalQuads())
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2012-04-19 14:35:52 +08:00
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{
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2013-12-27 15:06:16 +08:00
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_textureAtlas->resizeCapacity(len);
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2012-04-19 14:35:52 +08:00
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}
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2013-06-15 14:03:30 +08:00
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_string.clear();
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_string = label;
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2012-04-19 14:35:52 +08:00
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this->updateAtlasValues();
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2012-03-14 14:55:17 +08:00
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2021-10-23 23:27:14 +08:00
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Vec2 s = Vec2(len * _itemWidth, _itemHeight);
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2011-07-12 11:20:41 +08:00
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2012-04-19 14:35:52 +08:00
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this->setContentSize(s);
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2010-08-11 18:09:10 +08:00
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2013-12-27 15:06:16 +08:00
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_quadsToDraw = len;
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2012-04-18 18:43:45 +08:00
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}
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2010-12-28 15:05:55 +08:00
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2021-12-26 23:26:34 +08:00
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std::string_view LabelAtlas::getString() const
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2012-04-18 18:43:45 +08:00
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{
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2013-11-08 04:42:16 +08:00
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return _string;
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2012-04-18 18:43:45 +08:00
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}
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2014-03-14 17:36:05 +08:00
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void LabelAtlas::updateColor()
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{
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if (_textureAtlas)
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{
|
2021-12-25 10:04:45 +08:00
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Color4B color4(_displayedColor.r, _displayedColor.g, _displayedColor.b, _displayedOpacity);
|
2014-10-08 18:28:24 +08:00
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if (_isOpacityModifyRGB)
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{
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2021-12-25 10:04:45 +08:00
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color4.r *= _displayedOpacity / 255.0f;
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|
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color4.g *= _displayedOpacity / 255.0f;
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|
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color4.b *= _displayedOpacity / 255.0f;
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2014-10-08 18:28:24 +08:00
|
|
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}
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2021-12-25 10:04:45 +08:00
|
|
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auto quads = _textureAtlas->getQuads();
|
2014-03-14 17:36:05 +08:00
|
|
|
ssize_t length = _string.length();
|
|
|
|
for (int index = 0; index < length; index++)
|
|
|
|
{
|
|
|
|
quads[index].bl.colors = color4;
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|
|
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quads[index].br.colors = color4;
|
|
|
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quads[index].tl.colors = color4;
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|
|
|
quads[index].tr.colors = color4;
|
|
|
|
_textureAtlas->updateQuad(&quads[index], index);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2021-12-25 10:04:45 +08:00
|
|
|
// CCLabelAtlas - draw
|
2022-07-15 19:17:01 +08:00
|
|
|
#if AX_LABELATLAS_DEBUG_DRAW
|
2021-12-25 10:04:45 +08:00
|
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|
void LabelAtlas::draw(Renderer* renderer, const Mat4& transform, uint32_t flags)
|
2012-04-18 18:43:45 +08:00
|
|
|
{
|
2014-11-24 17:21:14 +08:00
|
|
|
AtlasNode::draw(renderer, transform, _transformUpdated);
|
2014-04-23 15:05:02 +08:00
|
|
|
|
2014-09-11 15:39:56 +08:00
|
|
|
_debugDrawNode->clear();
|
2021-12-25 10:04:45 +08:00
|
|
|
auto size = getContentSize();
|
|
|
|
Vec2 vertices[4] = {Vec2::ZERO, Vec2(size.width, 0), Vec2(size.width, size.height), Vec2(0.0f, size.height)};
|
2014-09-11 15:39:56 +08:00
|
|
|
_debugDrawNode->drawPoly(vertices, 4, true, Color4F(1.0, 1.0, 1.0, 1.0));
|
2012-04-18 18:43:45 +08:00
|
|
|
}
|
2011-07-12 11:20:41 +08:00
|
|
|
#endif
|
2012-04-18 18:43:45 +08:00
|
|
|
|
2013-12-13 06:30:22 +08:00
|
|
|
std::string LabelAtlas::getDescription() const
|
|
|
|
{
|
|
|
|
return StringUtils::format("<LabelAtlas | Tag = %d, Label = '%s'>", _tag, _string.c_str());
|
|
|
|
}
|
|
|
|
|
2022-07-11 17:50:21 +08:00
|
|
|
NS_AX_END
|