axmol/cocos/editor-support/cocostudio/WidgetReader/TextReader/TextReader.cpp

/****************************************************************************
 Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
 
 http://www.cocos2d-x.org
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:
 
 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 ****************************************************************************/



#include "editor-support/cocostudio/WidgetReader/TextReader/TextReader.h"

#include "ui/UIText.h"
#include "platform/CCFileUtils.h"

#include "editor-support/cocostudio/CocoLoader.h"
#include "editor-support/cocostudio/CSParseBinary_generated.h"
#include "editor-support/cocostudio/LocalizationManager.h"

#include "tinyxml2.h"
#include "flatbuffers/flatbuffers.h"

USING_NS_CC;
using namespace ui;
using namespace flatbuffers;

namespace cocostudio
{
    static const char* P_TouchScaleEnable = "touchScaleEnable";
    static const char* P_Text = "text";
    static const char* P_FontSize = "fontSize";
    static const char* P_FontName = "fontName";
    static const char* P_AreaWidth = "areaWidth";
    static const char* P_AreaHeight = "areaHeight";
    static const char* P_HAlignment = "hAlignment";
    static const char* P_VAlignment = "vAlignment";
    
    static TextReader* instanceTextReader = nullptr;
    
    IMPLEMENT_CLASS_NODE_READER_INFO(TextReader)
    
    TextReader::TextReader()
    {
        
    }
    
    TextReader::~TextReader()
    {
        
    }
    
    TextReader* TextReader::getInstance()
    {
        if (!instanceTextReader)
        {
            instanceTextReader = new (std::nothrow) TextReader();
        }
        return instanceTextReader;
    }
    
    void TextReader::destroyInstance()
    {
        CC_SAFE_DELETE(instanceTextReader);
    }
    
    void TextReader::setPropsFromBinary(cocos2d::ui::Widget *widget, CocoLoader *cocoLoader, stExpCocoNode *cocoNode)
    {
        this->beginSetBasicProperties(widget);
        
        stExpCocoNode *stChildArray = cocoNode->GetChildArray(cocoLoader);
        
        Text* label = static_cast<Text*>(widget);
        
        std::string binaryFilePath = GUIReader::getInstance()->getFilePath();

        
        for (int i = 0; i < cocoNode->GetChildNum(); ++i) {
            std::string key = stChildArray[i].GetName(cocoLoader);
            std::string value = stChildArray[i].GetValue(cocoLoader);
            //read all basic properties of widget
            CC_BASIC_PROPERTY_BINARY_READER
            //read all color related properties of widget
            CC_COLOR_PROPERTY_BINARY_READER

            else if (key == P_TouchScaleEnable) {
                label->setTouchScaleChangeEnabled(valueToBool(value));
            }
            
            else if(key == P_Text){
                label->setString(value);
            }else if(key == P_FontSize){
                label->setFontSize(valueToInt(value));
            }else if(key == P_FontName){
                std::string fontFilePath;
                fontFilePath = binaryFilePath.append(value);
                if (FileUtils::getInstance()->isFileExist(fontFilePath)) {
                    label->setFontName(fontFilePath);
                }else{
                    label->setFontName(value);
                }
            }else if(key == P_AreaWidth){
                label->setTextAreaSize(Size(valueToFloat(value), label->getTextAreaSize().height));
            }else if(key == P_AreaHeight){
                label->setTextAreaSize(Size(label->getTextAreaSize().width, valueToFloat(value)));
            }else if(key == P_HAlignment){
                label->setTextHorizontalAlignment((TextHAlignment)valueToInt(value));
            }else if(key == P_VAlignment){
                label->setTextVerticalAlignment((TextVAlignment)valueToInt(value));
            }
            
        } //end of for loop
        this->endSetBasicProperties(widget);
    }
    
    void TextReader::setPropsFromJsonDictionary(Widget *widget, const rapidjson::Value &options)
    {
        WidgetReader::setPropsFromJsonDictionary(widget, options);
        
        
        std::string jsonPath = GUIReader::getInstance()->getFilePath();
        
        Text* label = static_cast<Text*>(widget);
        bool touchScaleChangeAble = DICTOOL->getBooleanValue_json(options, P_TouchScaleEnable);
        label->setTouchScaleChangeEnabled(touchScaleChangeAble);
        const char* text = DICTOOL->getStringValue_json(options, P_Text,"Text Label");
        label->setString(text);
      
        label->setFontSize(DICTOOL->getIntValue_json(options, P_FontSize,20));
       
        std::string fontName = DICTOOL->getStringValue_json(options, P_FontName, "");
        
        std::string fontFilePath = jsonPath.append(fontName);
		if (FileUtils::getInstance()->isFileExist(fontFilePath))
		{
			label->setFontName(fontFilePath);
		}
		else{
			label->setFontName(fontName);
		}
        
        bool aw = DICTOOL->checkObjectExist_json(options, P_AreaWidth);
        bool ah = DICTOOL->checkObjectExist_json(options, P_AreaHeight);
        if (aw && ah)
        {
            Size size = Size(DICTOOL->getFloatValue_json(options, P_AreaWidth),DICTOOL->getFloatValue_json(options,P_AreaHeight));
            label->setTextAreaSize(size);
        }
        bool ha = DICTOOL->checkObjectExist_json(options, P_HAlignment);
        if (ha)
        {
            label->setTextHorizontalAlignment((TextHAlignment)DICTOOL->getIntValue_json(options, P_HAlignment));
        }
        bool va = DICTOOL->checkObjectExist_json(options, P_VAlignment);
        if (va)
        {
            label->setTextVerticalAlignment((TextVAlignment)DICTOOL->getIntValue_json(options, P_VAlignment));
        }
        
        
        WidgetReader::setColorPropsFromJsonDictionary(widget, options);
    }        
    
    Offset<Table> TextReader::createOptionsWithFlatBuffers(const tinyxml2::XMLElement *objectData,
                                                           flatbuffers::FlatBufferBuilder *builder)
    {
        auto temp = WidgetReader::getInstance()->createOptionsWithFlatBuffers(objectData, builder);
        auto widgetOptions = *(Offset<WidgetOptions>*)(&temp);
        
        bool touchScaleEnabled = false;
        bool isCustomSize = false;
        std::string fontName = "";
        int fontSize = 20;
        std::string text = "Text Label";
        bool isLocalized = false;
        int areaWidth = 0;
        int areaHeight = 0;
        int h_alignment = 0;
        int v_alignment = 0;
        bool outlineEnabled = false;
        Color4B outlineColor = Color4B::BLACK;
        int outlineSize = 1;
        bool shadowEnabled = false;
        Color4B shadowColor = Color4B::BLACK;
        Size shadowOffset = Size(2, -2);
        int shadowBlurRadius = 0;
        
        std::string path = "";
        std::string plistFile = "";
        int resourceType = 0;
        
        // attributes
        const tinyxml2::XMLAttribute* attribute = objectData->FirstAttribute();
        while (attribute)
        {
            std::string name = attribute->Name();
            std::string value = attribute->Value();
            
            if (name == "TouchScaleChangeAble")
            {
                touchScaleEnabled = (value == "True") ? true : false;
            }
            else if (name == "LabelText")
            {
                text = value;
            }
            else if (name == "IsLocalized")
            {
                isLocalized = (value == "True") ? true : false;
            }
            else if (name == "FontSize")
            {
                fontSize = atoi(value.c_str());
            }
            else if (name == "FontName")
            {
                fontName = value;
            }
            else if (name == "AreaWidth")
            {
                areaWidth = atoi(value.c_str());
            }
            else if (name == "AreaHeight")
            {
                areaHeight = atoi(value.c_str());
            }
            else if (name == "HorizontalAlignmentType")
            {
                if (value == "HT_Left")
                {
                    h_alignment = 0;
                }
                else if (value == "HT_Center")
                {
                    h_alignment = 1;
                }
                else if (value == "HT_Right")
                {
                    h_alignment = 2;
                }
            }
            else if (name == "VerticalAlignmentType")
            {
                if (value == "VT_Top")
                {
                    v_alignment = 0;
                }
                else if (value == "VT_Center")
                {
                    v_alignment = 1;
                }
                else if (value == "VT_Bottom")
                {
                    v_alignment = 2;
                }
            }
            else if (name == "IsCustomSize")
            {
                isCustomSize = (value == "True") ? true : false;
            }
            else if (name == "OutlineEnabled")
            {
                outlineEnabled = (value == "True") ? true : false;
            }
            else if (name == "OutlineSize")
            {
                outlineSize = atoi(value.c_str());
            }
            else if (name == "ShadowEnabled")
            {
                shadowEnabled = (value == "True") ? true : false;
            }
            else if (name == "ShadowOffsetX")
            {
                shadowOffset.width = atof(value.c_str());
            }
            else if (name == "ShadowOffsetY")
            {
                shadowOffset.height = atof(value.c_str());
            }
            else if (name == "ShadowBlurRadius")
            {
                shadowBlurRadius = atoi(value.c_str());
            }
            
            attribute = attribute->Next();
        }
        
        // child elements
        const tinyxml2::XMLElement* child = objectData->FirstChildElement();
        while (child)
        {
            std::string name = child->Name();
            
            if (name == "FontResource")
            {
                attribute = child->FirstAttribute();
                
                while (attribute)
                {
                    name = attribute->Name();
                    std::string value = attribute->Value();
                    
                    if (name == "Path")
                    {
                        path = value;
                    }
                    else if (name == "Type")
                    {
                        resourceType = 0;
                    }
                    else if (name == "Plist")
                    {
                        plistFile = value;
                    }
                    
                    attribute = attribute->Next();
                }
            }
            else if (name == "OutlineColor")
            {
                attribute = child->FirstAttribute();
                
                while (attribute)
                {
                    name = attribute->Name();
                    std::string value = attribute->Value();
                    
                    if (name == "A")
                    {
                        outlineColor.a = atoi(value.c_str());
                    }
                    else if (name == "R")
                    {
                        outlineColor.r = atoi(value.c_str());
                    }
                    else if (name == "G")
                    {
                        outlineColor.g = atoi(value.c_str());
                    }
                    else if (name == "B")
                    {
                        outlineColor.b = atoi(value.c_str());
                    }
                    
                    attribute = attribute->Next();
                }
            }
            else if (name == "ShadowColor")
            {
                attribute = child->FirstAttribute();
                
                while (attribute)
                {
                    name = attribute->Name();
                    std::string value = attribute->Value();
                    
                    if (name == "A")
                    {
                        shadowColor.a = atoi(value.c_str());
                    }
                    else if (name == "R")
                    {
                        shadowColor.r = atoi(value.c_str());
                    }
                    else if (name == "G")
                    {
                        shadowColor.g = atoi(value.c_str());
                    }
                    else if (name == "B")
                    {
                        shadowColor.b = atoi(value.c_str());
                    }
                    
                    attribute = attribute->Next();
                }
            }
            
            child = child->NextSiblingElement();
        }
        
        flatbuffers::Color f_outlineColor(outlineColor.a, outlineColor.r, outlineColor.g, outlineColor.b);
        flatbuffers::Color f_shadowColor(shadowColor.a, shadowColor.r, shadowColor.g, shadowColor.b);
        
        auto options = CreateTextOptions(*builder,
                                         widgetOptions,
                                         CreateResourceData(*builder,
                                                            builder->CreateString(path),
                                                            builder->CreateString(plistFile),
                                                            resourceType),
                                         builder->CreateString(fontName),
                                         fontSize,
                                         builder->CreateString(text),
                                         areaWidth,
                                         areaHeight,
                                         h_alignment,
                                         v_alignment,
                                         touchScaleEnabled,
                                         isCustomSize,
                                         outlineEnabled,
                                         &f_outlineColor,
                                         outlineSize,
                                         shadowEnabled,
                                         &f_shadowColor,
                                         shadowOffset.width,
                                         shadowOffset.height,
                                         shadowBlurRadius,
                                         isLocalized);
        
        return *(Offset<Table>*)(&options);
    }
    
    void TextReader::setPropsWithFlatBuffers(cocos2d::Node *node, const flatbuffers::Table *textOptions)
    {
        Text* label = static_cast<Text*>(node);
        auto options = (TextOptions*)textOptions;
        
        bool touchScaleEnabled = options->touchScaleEnable() != 0;
        label->setTouchScaleChangeEnabled(touchScaleEnabled);
        
        int fontSize = options->fontSize();
        label->setFontSize(fontSize);

        Size areaSize = Size(options->areaWidth(), options->areaHeight());
        if (!areaSize.equals(Size::ZERO))
        {
            label->setTextAreaSize(areaSize);
        }

        auto resourceData = options->fontResource();
        std::string path = resourceData->path()->c_str();
        if (!path.empty() && FileUtils::getInstance()->isFileExist(path))
        {
            label->setFontName(path);
        }
        else
        {
            std::string fontName = options->fontName()->c_str();
            label->setFontName(fontName);
        }
        
        TextHAlignment h_alignment = (TextHAlignment)options->hAlignment();
        label->setTextHorizontalAlignment(h_alignment);

        TextVAlignment v_alignment = (TextVAlignment)options->vAlignment();
        label->setTextVerticalAlignment((TextVAlignment)v_alignment);

        bool outlineEnabled = options->outlineEnabled() != 0;
        if (outlineEnabled)
        {
            auto f_outlineColor = options->outlineColor();
            if (f_outlineColor)
            {
                Color4B outlineColor(f_outlineColor->r(), f_outlineColor->g(), f_outlineColor->b(), f_outlineColor->a());
                label->enableOutline(outlineColor, options->outlineSize());
            }
        }
        
        bool shadowEnabled = options->shadowEnabled() != 0;
        if (shadowEnabled)
        {
            auto f_shadowColor = options->shadowColor();
            if (f_shadowColor)
            {
                Color4B shadowColor(f_shadowColor->r(), f_shadowColor->g(), f_shadowColor->b(), f_shadowColor->a());
                label->enableShadow(shadowColor, Size(options->shadowOffsetX(), options->shadowOffsetY()), options->shadowBlurRadius());
            }
        }

        std::string text = options->text()->c_str();
        bool isLocalized = options->isLocalized() != 0;
        if (isLocalized)
        {
            ILocalizationManager* lm = LocalizationHelper::getCurrentManager();
            label->setString(lm->getLocalizationString(text));
        }
        else
        {
            label->setString(text);
        }

        // Save node color before set widget properties
        auto oldColor = node->getColor();

        auto widgetReader = WidgetReader::getInstance();
        widgetReader->setPropsWithFlatBuffers(node, (Table*)options->widgetOptions());

        // restore node color and set color to text to fix shadow & outline color won't show correct bug
        node->setColor(oldColor);
        auto optionsWidget = (WidgetOptions*)options->widgetOptions();
        auto f_color = optionsWidget->color();
        Color4B color(f_color->r(), f_color->g(), f_color->b(), f_color->a());
        ((Text *)node)->setTextColor(color);

        label->setUnifySizeEnabled(false);
        
        bool IsCustomSize = options->isCustomSize() != 0;
        label->ignoreContentAdaptWithSize(!IsCustomSize);
        
        auto widgetOptions = options->widgetOptions();
        if (!label->isIgnoreContentAdaptWithSize())
        {
            Size contentSize(widgetOptions->size()->width(), widgetOptions->size()->height());
            label->setContentSize(contentSize);
        }
    }
    
    Node* TextReader::createNodeWithFlatBuffers(const flatbuffers::Table *textOptions)
    {
        Text* text = Text::create();
        
        setPropsWithFlatBuffers(text, (Table*)textOptions);
        
        return text;
    }
    
}