Merge branch 'release/0.2.0'

0.1.7

client/components/Reader/HelpPage/CommonHelpPage/CommonHelpPage.vue

@@ -8,7 +8,7 @@
             <li>кэширование файлов книг на клиенте и на сервере</li>
             <li>открытие книг с локального диска</li>
             <li>плавный скроллинг текста</li>
-            <li>анимация перелистывания (скоро)</li>
+            <li>анимация перелистывания</li>
             <li>поиск по тексту и копирование фрагмента</li>
             <li>запоминание недавних книг, скачивание книги из читалки в формате fb2</li>
             <li>управление кликом и с клавиатуры</li>

client/components/Reader/Reader.vue

@@ -133,12 +133,16 @@ export default @Component({
                 this.loadBook({url: newValue, bookPos: this.routeParamPos});
             }
         },
-        settings: function(newValue) {
-            this.allowUrlParamBookPos = newValue.allowUrlParamBookPos;
-            this.copyFullText = newValue.copyFullText;
-            this.showClickMapPage = newValue.showClickMapPage;
+        settings: function() {
+            this.loadSettings();
             this.updateRoute();
         },
+        loaderActive: function(newValue) {
+            const recent = this.mostRecentBook();
+            if (!newValue && !this.loading && recent && !bookManager.hasBookParsed(recent)) {
+                this.loadBook(recent);
+            }
+        },
     },
 })
 class Reader extends Vue {
@@ -192,9 +196,7 @@ class Reader extends Vue {
             this.fullScreenActive = (document.fullscreenElement !== null);
         });
 
-        this.allowUrlParamBookPos = this.settings.allowUrlParamBookPos;
-        this.copyFullText = this.settings.copyFullText;
-        this.showClickMapPage = this.settings.showClickMapPage;
+        this.loadSettings();
     }
 
     mounted() {
@@ -205,8 +207,6 @@ class Reader extends Vue {
             if (this.$root.rootRoute == '/reader') {
                 if (this.routeParamUrl) {
                     this.loadBook({url: this.routeParamUrl, bookPos: this.routeParamPos});
-                } else if (this.mostRecentBook()) {
-                    this.loadBook({url: this.mostRecentBook().url});
                 } else {
                     this.loaderActive = true;
                 }
@@ -215,6 +215,15 @@ class Reader extends Vue {
         })();
     }
 
+    loadSettings() {
+        const settings = this.settings;
+        this.allowUrlParamBookPos = settings.allowUrlParamBookPos;
+        this.copyFullText = settings.copyFullText;
+        this.showClickMapPage = settings.showClickMapPage;
+        this.clickControl = settings.clickControl;
+        this.blinkCachedLoad = settings.blinkCachedLoad;
+    }
+
     get routeParamPos() {
         let result = undefined;
         const q = this.$route.query;
@@ -547,8 +556,8 @@ class Reader extends Vue {
         return classResult;
     }
 
-    async acivateClickMapPage() {
-        if (this.showClickMapPage && !this.clickMapActive) {
+    async activateClickMapPage() {
+        if (this.clickControl && this.showClickMapPage && !this.clickMapActive) {
             this.clickMapActive = true;
             await this.$refs.clickMapPage.slowDisappear();
             this.clickMapActive = false;
@@ -653,7 +662,7 @@ class Reader extends Vue {
                         progress.hide(); this.progressActive = false;
                         this.blinkCachedLoadMessage();
 
-                        await this.acivateClickMapPage();
+                        await this.activateClickMapPage();
                         return;
                     }
 
@@ -701,7 +710,7 @@ class Reader extends Vue {
                 } else
                     this.stopBlink = true;
 
-                await this.acivateClickMapPage();
+                await this.activateClickMapPage();
             } catch (e) {
                 progress.hide(); this.progressActive = false;
                 this.loaderActive = true;
@@ -734,6 +743,9 @@ class Reader extends Vue {
     }
 
     blinkCachedLoadMessage() {
+        if (!this.blinkCachedLoad)
+            return;
+
         this.blinkCount = 30;
         if (!this.inBlink) {
             this.inBlink = true;

client/components/Reader/SettingsPage/SettingsPage.vue

@@ -218,11 +218,19 @@
                             <div class="partHeader">Анимация</div>
 
                             <el-form-item label="Вид">
-                                не готово
+                                <el-col :span="11">
+                                    <el-select v-model="pageChangeAnimation">
+                                        <el-option label="Нет" value=""></el-option>
+                                        <el-option label="Снизу вверх" value="downShift"></el-option>
+                                        <el-option label="Слева направо" value="rightShift"></el-option>
+                                        <el-option label="Протаивание" value="thaw"></el-option>
+                                        <el-option label="Мерцание" value="blink"></el-option>
+                                    </el-select>
+                                </el-col>
                             </el-form-item>
 
                             <el-form-item label="Скорость">
-                                не готово
+                                <el-input-number v-model="pageChangeAnimationSpeed" :min="0" :max="100" :disabled="pageChangeAnimation == ''"></el-input-number>
                             </el-form-item>
                         </el-form>
 
@@ -252,7 +260,16 @@
                                     <template slot="content">
                                         Показывать или нет подсказку при каждой загрузке книги
                                     </template>
-                                    <el-checkbox v-model="showClickMapPage">Показывать области управления кликом</el-checkbox>
+                                    <el-checkbox v-model="showClickMapPage" :disabled="!clickControl">Показывать области управления кликом</el-checkbox>
+                                </el-tooltip>
+                            </el-form-item>
+                            <el-form-item label="Подсказка">
+                                <el-tooltip :open-delay="500" effect="light">
+                                    <template slot="content">
+                                        Мерцать сообщением в строке статуса и на кнопке<br>
+                                        обновления при загрузке книги из кэша
+                                    </template>
+                                    <el-checkbox v-model="blinkCachedLoad">Предупреждать о загрузке из кэша</el-checkbox>
                                 </el-tooltip>
                             </el-form-item>
                             <el-form-item label="URL">

client/components/Reader/TextPage/DrawHelper.js

@@ -1,8 +1,129 @@
+import {sleep} from '../../../share/utils';
+
 export default class DrawHelper {
     fontBySize(size) {
         return `${size}px ${this.fontName}`;
     }
 
+    fontByStyle(style) {
+        return `${style.italic ? 'italic' : this.fontStyle} ${style.bold ? 'bold' : this.fontWeight} ${this.fontSize}px ${this.fontName}`;
+    }
+
+    measureText(text, style) {// eslint-disable-line no-unused-vars
+        this.context.font = this.fontByStyle(style);
+        return this.context.measureText(text).width;
+    }
+
+    measureTextFont(text, font) {// eslint-disable-line no-unused-vars
+        this.context.font = font;
+        return this.context.measureText(text).width;
+    }
+
+    drawPage(lines, isScrolling) {
+        if (!this.lastBook || this.pageLineCount < 1 || !this.book || !lines || !this.parsed.textLength)
+            return '';
+
+        const spaceWidth = this.measureText(' ', {});
+
+        let out = `<div class="layout" style="width: ${this.realWidth}px; height: ${this.realHeight}px;` + 
+            ` color: ${this.textColor}">`;
+
+        let len = lines.length;
+        const lineCount = this.pageLineCount + (isScrolling ? 1 : 0);
+        len = (len > lineCount ? lineCount : len);
+
+        let y = this.fontSize*this.textShift;
+
+        for (let i = 0; i < len; i++) {
+            const line = lines[i];
+            /* line:
+            {
+                begin: Number,
+                end: Number,
+                first: Boolean,
+                last: Boolean,
+                parts: array of {
+                    style: {bold: Boolean, italic: Boolean, center: Boolean}
+                    text: String,
+                }
+            }*/
+
+            let indent = line.first ? this.p : 0;
+
+            let lineText = '';
+            let center = false;
+            let centerStyle = {};
+            for (const part of line.parts) {
+                lineText += part.text;
+                center = center || part.style.center;
+                if (part.style.center)
+                    centerStyle = part.style;
+            }
+
+            let filled = false;
+            // если выравнивание по ширине включено
+            if (this.textAlignJustify && !line.last && !center) {
+                const words = lineText.split(' ');
+
+                if (words.length > 1) {
+                    const spaceCount = words.length - 1;
+
+                    const space = (this.w - line.width + spaceWidth*spaceCount)/spaceCount;
+
+                    let x = indent;
+                    for (const part of line.parts) {
+                        const font = this.fontByStyle(part.style);
+                        let partWords = part.text.split(' ');
+
+                        for (let j = 0; j < partWords.length; j++) {
+                            let f = font;
+                            let style = part.style;
+                            let word = partWords[j];
+                            if (i == 0 && this.searching && word.toLowerCase().indexOf(this.needle) >= 0) {
+                                style = Object.assign({}, part.style, {bold: true});
+                                f = this.fontByStyle(style);
+                            }
+                            out += this.fillText(word, x, y, f);
+                            x += this.measureText(word, style) + (j < partWords.length - 1 ? space : 0);
+                        }
+                    }
+                    filled = true;
+                }
+            }
+
+            // просто выводим текст
+            if (!filled) {
+                let x = indent;
+                x = (center ? (this.w - this.measureText(lineText, centerStyle))/2 : x);
+                for (const part of line.parts) {
+                    let font = this.fontByStyle(part.style);
+
+                    if (i == 0 && this.searching) {//для поиска, разбивка по словам
+                        let partWords = part.text.split(' ');
+                        for (let j = 0; j < partWords.length; j++) {
+                            let f = font;
+                            let style = part.style;
+                            let word = partWords[j];
+                            if (word.toLowerCase().indexOf(this.needle) >= 0) {
+                                style = Object.assign({}, part.style, {bold: true});
+                                f = this.fontByStyle(style);
+                            }
+                            out += this.fillText(word, x, y, f);
+                            x += this.measureText(word, style) + (j < partWords.length - 1 ? spaceWidth : 0);
+                        }
+                    } else {
+                        out += this.fillText(part.text, x, y, font);
+                        x += this.measureText(part.text, part.style);
+                    }
+                }
+            }
+            y += this.lineHeight;
+        }
+
+        out += '</div>';
+        return out;
+    }
+
     drawPercentBar(x, y, w, h, font, fontSize, bookPos, textLength) {
         const pad = 3;
         const fh = h - 2*pad;
@@ -95,4 +216,75 @@ export default class DrawHelper {
         return `<div style="position: absolute; left: ${x}px; top: ${y}px; ` +
             `width: ${w}px; height: ${h}px; box-sizing: border-box; border: 1px solid ${color}"></div>`; 
     }
+
+    async doPageAnimationThaw(page1, page2, duration, isDown, animation1Finish) {
+        page1.style.animation = `page1-animation-thaw ${duration}ms ease-in 1`;
+        page2.style.animation = `page2-animation-thaw ${duration}ms ease-in 1`;
+        await animation1Finish(duration);
+    }
+
+    async doPageAnimationBlink(page1, page2, duration, isDown, animation1Finish, animation2Finish) {
+        page1.style.opacity = '0';
+        page2.style.opacity = '0';
+        page2.style.animation = `page2-animation-thaw ${duration/2}ms ease-out 1`;
+        await animation2Finish(duration/2);
+
+        page1.style.opacity = '1';
+        page1.style.animation = `page1-animation-thaw ${duration/2}ms ease-in 1`;
+        await animation1Finish(duration/2);
+
+        page2.style.opacity = '1';
+    }
+
+    async doPageAnimationRightShift(page1, page2, duration, isDown, animation1Finish) {
+        const s = this.w + this.fontSize;
+
+        if (isDown) {
+            page1.style.transform = `translateX(${s}px)`;
+            await sleep(30);
+
+            page1.style.transition = `${duration}ms ease-in-out`;
+            page1.style.transform = `translateX(0px)`;
+
+            page2.style.transition = `${duration}ms ease-in-out`;
+            page2.style.transform = `translateX(-${s}px)`;
+            await animation1Finish(duration);
+        } else {
+            page1.style.transform = `translateX(-${s}px)`;
+            await sleep(30);
+
+            page1.style.transition = `${duration}ms ease-in-out`;
+            page1.style.transform = `translateX(0px)`;
+
+            page2.style.transition = `${duration}ms ease-in-out`;
+            page2.style.transform = `translateX(${s}px)`;
+            await animation1Finish(duration);
+        }
+    }
+
+    async doPageAnimationDownShift(page1, page2, duration, isDown, animation1Finish) {
+        const s = this.h + this.fontSize/2;
+
+        if (isDown) {
+            page1.style.transform = `translateY(${s}px)`;
+            await sleep(30);
+
+            page1.style.transition = `${duration}ms ease-in-out`;
+            page1.style.transform = `translateY(0px)`;
+
+            page2.style.transition = `${duration}ms ease-in-out`;
+            page2.style.transform = `translateY(-${s}px)`;
+            await animation1Finish(duration);
+        } else {
+            page1.style.transform = `translateY(-${s}px)`;
+            await sleep(30);
+
+            page1.style.transition = `${duration}ms ease-in-out`;
+            page1.style.transform = `translateY(0px)`;
+
+            page2.style.transition = `${duration}ms ease-in-out`;
+            page2.style.transform = `translateY(${s}px)`;
+            await animation1Finish(duration);
+        }
+    }
 }

client/components/Reader/TextPage/TextPage.vue

@@ -5,12 +5,14 @@
             <!-- img -->
         </div>
         <div ref="scrollBox1" class="layout" style="overflow: hidden" @wheel.prevent.stop="onMouseWheel">
-            <div ref="scrollingPage" class="layout" @transitionend="onScrollingTransitionEnd">
+            <div ref="scrollingPage1" class="layout" @transitionend="onPage1TransitionEnd" @animationend="onPage1AnimationEnd">
                 <div v-html="page1"></div>
             </div>
         </div>
         <div ref="scrollBox2" class="layout" style="overflow: hidden" @wheel.prevent.stop="onMouseWheel">
-            <div v-html="page2"></div>
+            <div ref="scrollingPage2" class="layout" @transitionend="onPage2TransitionEnd" @animationend="onPage2AnimationEnd">
+                <div v-html="page2"></div>
+            </div>
         </div>
         <div v-show="showStatusBar" ref="statusBar" class="layout">
             <div v-html="statusBar"></div>
@@ -60,6 +62,9 @@ export default @Component({
         toggleLayout: function() {
             this.updateLayout();
         },
+        inAnimation: function() {
+            this.updateLayout();
+        },
     },
 })
 class TextPage extends Vue {
@@ -81,6 +86,9 @@ class TextPage extends Vue {
     fontStyle = null;
     fontSize = null;
     fontName = null;
+    fontWeight = null;
+
+    inAnimation = false;
 
     meta = null;
 
@@ -108,15 +116,20 @@ class TextPage extends Vue {
             this.loadSettings();
         }, 50);
 
-        this.debouncedUpdatePage = _.debounce((lines) => {
-            this.toggleLayout = !this.toggleLayout;
+        this.debouncedUpdatePage = _.debounce(async(lines) => {
+            if (!this.pageChangeAnimation)
+                this.toggleLayout = !this.toggleLayout;
+            else {
+                this.page2 = this.page1;
+                this.toggleLayout = true;
+            }
 
             if (this.toggleLayout)
-                this.page1 = this.drawPage(lines);
+                this.page1 = this.drawHelper.drawPage(lines);
             else
-                this.page2 = this.drawPage(lines);
+                this.page2 = this.drawHelper.drawPage(lines);
 
-            this.doPageTransition();
+            await this.doPageAnimation();
         }, 10);
 
         this.$root.$on('resize', () => {this.$nextTick(this.onResize)});
@@ -148,16 +161,39 @@ class TextPage extends Vue {
         this.lineHeight = this.fontSize + this.lineInterval;
         this.pageLineCount = 1 + Math.floor((this.h - this.fontSize)/this.lineHeight);
 
-        if (this.parsed) {
-            this.parsed.p = this.p;
-            this.parsed.w = this.w;// px, ширина текста
-            this.parsed.font = this.font;
-            this.parsed.wordWrap = this.wordWrap;
-            let t = '';
-            while (this.measureText(t, {}) < this.w) t += 'Щ';
-            this.parsed.maxWordLength = t.length - 1;
-            this.parsed.measureText = this.measureText;
-        }
+        this.$refs.scrollingPage1.style.width = this.w + 'px';
+        this.$refs.scrollingPage2.style.width = this.w + 'px';
+
+        //stuff
+        this.currentAnimation = '';
+        this.pageChangeDirectionDown = true;
+        this.fontShift = this.fontVertShift/100;
+        this.textShift = this.textVertShift/100 + this.fontShift;
+
+        //drawHelper
+        this.drawHelper.realWidth = this.realWidth;
+        this.drawHelper.realHeight = this.realHeight;
+        this.drawHelper.lastBook = this.lastBook;
+        this.drawHelper.book = this.book;
+        this.drawHelper.parsed = this.parsed;
+        this.drawHelper.pageLineCount = this.pageLineCount;
+
+        this.drawHelper.backgroundColor = this.backgroundColor;
+        this.drawHelper.statusBarColor = this.statusBarColor;
+        this.drawHelper.fontStyle = this.fontStyle;
+        this.drawHelper.fontWeight = this.fontWeight;
+        this.drawHelper.fontSize = this.fontSize;
+        this.drawHelper.fontName = this.fontName;
+        this.drawHelper.fontShift = this.fontShift;
+        this.drawHelper.textColor = this.textColor;
+        this.drawHelper.textShift = this.textShift;
+        this.drawHelper.p = this.p;
+        this.drawHelper.w = this.w;
+        this.drawHelper.h = this.h;
+        this.drawHelper.indentLR = this.indentLR;
+        this.drawHelper.textAlignJustify = this.textAlignJustify;
+        this.drawHelper.lineHeight = this.lineHeight;
+        this.drawHelper.context = this.context;
 
         //сообщение "Загрузка шрифтов..."
         const flText = 'Загрузка шрифта...';
@@ -166,29 +202,25 @@ class TextPage extends Vue {
         fontsLoadingStyle.position = 'absolute';
         fontsLoadingStyle.fontSize = this.fontSize + 'px';
         fontsLoadingStyle.top = (this.realHeight/2 - 2*this.fontSize) + 'px';
-        fontsLoadingStyle.left = (this.realWidth - this.measureText(flText, {}))/2 + 'px';
+        fontsLoadingStyle.left = (this.realWidth - this.drawHelper.measureText(flText, {}))/2 + 'px';
 
-        //stuff
-        this.statusBarColor = this.hex2rgba(this.textColor || '#000000', this.statusBarColorAlpha);
-        this.currentTransition = '';
-        this.pageChangeDirectionDown = true;
-        this.fontShift = this.fontVertShift/100;
-        this.textShift = this.textVertShift/100 + this.fontShift;
-
-        //drawHelper
-        this.drawHelper.realWidth = this.realWidth;
-        this.drawHelper.realHeight = this.realHeight;
-
-        this.drawHelper.backgroundColor = this.backgroundColor;
-        this.drawHelper.statusBarColor = this.statusBarColor;
-        this.drawHelper.fontName = this.fontName;
-        this.drawHelper.fontShift = this.fontShift;
-        this.drawHelper.measureText = this.measureText;
-        this.drawHelper.measureTextFont = this.measureTextFont;
+        //parsed
+        if (this.parsed) {
+            this.parsed.p = this.p;
+            this.parsed.w = this.w;// px, ширина текста
+            this.parsed.font = this.font;
+            this.parsed.wordWrap = this.wordWrap;
+            let t = '';
+            while (this.drawHelper.measureText(t, {}) < this.w) t += 'Щ';
+            this.parsed.maxWordLength = t.length - 1;
+            this.parsed.measureText = this.drawHelper.measureText.bind(this.drawHelper);
+        }
 
+        //statusBar
         this.$refs.statusBar.style.left = '0px';
         this.$refs.statusBar.style.top = (this.statusBarTop ? 1 : this.realHeight - this.statusBarHeight) + 'px';
 
+        this.statusBarColor = this.hex2rgba(this.textColor || '#000000', this.statusBarColorAlpha);
         this.statusBarClickable = this.drawHelper.statusBarClickable(this.statusBarTop, this.statusBarHeight);
 
         //scrolling page
@@ -208,16 +240,6 @@ class TextPage extends Vue {
         page2.style.left = this.indentLR + 'px';
     }
 
-    measureText(text, style) {// eslint-disable-line no-unused-vars
-        this.context.font = this.fontByStyle(style);
-        return this.context.measureText(text).width;
-    }
-
-    measureTextFont(text, font) {// eslint-disable-line no-unused-vars
-        this.context.font = font;
-        return this.context.measureText(text).width;
-    }
-
     async checkLoadedFonts() {
         let loaded = await Promise.all(this.fontList.map(font => document.fonts.check(font)));
         if (loaded.some(r => !r)) {
@@ -287,18 +309,12 @@ class TextPage extends Vue {
 
         this.draw();
 
-        // шрифты хрен знает когда подгружаются, поэтому
+        // шрифты хрен знает когда подгружаются в div, поэтому
         const parsed = this.parsed;
-        if (!parsed.force) {
-            let i = 0;
+        await sleep(5000);
+        if (this.parsed === parsed) {
             parsed.force = true;
-            while (i < 10) {
-                await sleep(1000);
-                if (this.parsed != parsed)
-                    break;
-                this.draw();
-                i++;
-            }
+            this.draw();
             parsed.force = false;
         }
     }
@@ -323,7 +339,6 @@ class TextPage extends Vue {
 
         this.linesUp = null;
         this.linesDown = null;
-        this.searching = false;
 
         this.statusBarMessage = '';
 
@@ -375,7 +390,10 @@ class TextPage extends Vue {
     }
 
     updateLayout() {
-        if (this.toggleLayout) {
+        if (this.inAnimation) {
+            this.$refs.scrollBox1.style.visibility = 'visible';
+            this.$refs.scrollBox2.style.visibility = 'visible';
+        } else if (this.toggleLayout) {
             this.$refs.scrollBox1.style.visibility = 'visible';
             this.$refs.scrollBox2.style.visibility = 'hidden';
         } else {
@@ -407,34 +425,50 @@ class TextPage extends Vue {
         return `${this.fontStyle} ${this.fontWeight} ${this.fontSize}px ${this.fontName}`;
     }
 
-    fontByStyle(style) {
-        return `${style.italic ? 'italic' : this.fontStyle} ${style.bold ? 'bold' : this.fontWeight} ${this.fontSize}px ${this.fontName}`;
+    onPage1TransitionEnd() {
+        if (this.resolveTransition1Finish)
+            this.resolveTransition1Finish();
     }
 
-    onScrollingTransitionEnd() {
-        if (this.resolveTransitionFinish)
-            this.resolveTransitionFinish();
+    onPage2TransitionEnd() {
+        if (this.resolveTransition2Finish)
+            this.resolveTransition2Finish();
     }
 
     startSearch(needle) {
-        this.needle = '';
+        this.drawHelper.needle = '';
         const words = needle.split(' ');
         for (const word of words) {
             if (word != '') {
-                this.needle = word;
+                this.drawHelper.needle = word;
                 break;
             }
         }
 
-        this.searching = true;
+        this.drawHelper.searching = true;
         this.draw();
     }
 
     stopSearch() {
-        this.searching = false;
+        this.drawHelper.searching = false;
         this.draw();
     }
 
+    generateWaitingFunc(waitingHandlerName, stopPropertyName) {
+        const func = (timeout) => {
+            return new Promise(async(resolve) => {
+                this[waitingHandlerName] = resolve;
+                let wait = (timeout + 201)/100;
+                while (wait > 0 && !this[stopPropertyName]) {
+                    wait--;
+                    await sleep(100);
+                }
+                resolve();
+            });
+        };
+        return func;
+    }
+
     async startTextScrolling() {
         if (this.doingScrolling || !this.book || !this.parsed.textLength || !this.linesDown || this.pageLineCount < 1 ||
             this.linesDown.length <= this.pageLineCount) {
@@ -442,20 +476,13 @@ class TextPage extends Vue {
             return;
         }
 
+        //ждем анимацию
+        while (this.inAnimation) await sleep(10);
+
         this.stopScrolling = false;
         this.doingScrolling = true;
 
-        const transitionFinish = (timeout) => {
-            return new Promise(async(resolve) => {
-                this.resolveTransitionFinish = resolve;
-                let wait = timeout/100;
-                while (wait > 0 && !this.stopScrolling) {
-                    wait--;
-                    await sleep(100);
-                }
-                resolve();
-            });
-        };
+        const transitionFinish = this.generateWaitingFunc('resolveTransition1Finish', 'stopScrolling');
 
         if (!this.toggleLayout)
             this.page1 = this.page2;
@@ -464,7 +491,9 @@ class TextPage extends Vue {
         await sleep(50);
 
         this.cachedPos = -1;
-        const page = this.$refs.scrollingPage;
+        this.draw();
+
+        const page = this.$refs.scrollingPage1;
         let i = 0;
         while (!this.stopScrolling) {
                 page.style.transition = `${this.scrollingDelay}ms ${this.scrollingType}`;
@@ -476,21 +505,22 @@ class TextPage extends Vue {
                         this.stopScrolling = true;
                     }
                 }
-                await transitionFinish(this.scrollingDelay + 201);
+                await transitionFinish(this.scrollingDelay);
                 page.style.transition = '';
                 page.style.transform = 'none';
                 page.offsetHeight;
                 i++;
         }
-        this.resolveTransitionFinish = null;
+        this.resolveTransition1Finish = null;
         this.doingScrolling = false;
         this.$emit('stop-scrolling');
+        this.draw();
     }
 
     async stopTextScrolling() {
         this.stopScrolling = true;
 
-        const page = this.$refs.scrollingPage;
+        const page = this.$refs.scrollingPage1;
         page.style.transition = '';
         page.style.transform = 'none';
         page.offsetHeight;
@@ -499,7 +529,10 @@ class TextPage extends Vue {
     }
 
     draw() {
+        //scrolling
         if (this.doingScrolling) {
+            this.currentAnimation = '';
+            
             if (this.cachedPos == this.bookPos) {
                 this.linesDown = this.linesCached.linesDown;
                 this.linesUp = this.linesCached.linesUp;
@@ -508,7 +541,7 @@ class TextPage extends Vue {
                 const lines = this.getLines(this.bookPos);
                 this.linesDown = lines.linesDown;
                 this.linesUp = lines.linesUp;
-                this.page1 = this.drawPage(lines.linesDown);
+                this.page1 = this.drawHelper.drawPage(lines.linesDown, true);
             }
 
             //caching next
@@ -518,7 +551,7 @@ class TextPage extends Vue {
                 if (this.linesDown && this.linesDown.length > this.pageLineCount && this.pageLineCount > 0) {
                     this.cachedPos = this.linesDown[1].begin;
                     this.linesCached = this.getLines(this.cachedPos);
-                    this.pageCached = this.drawPage(this.linesCached.linesDown);
+                    this.pageCached = this.drawHelper.drawPage(this.linesCached.linesDown, true);
                 }
                 this.cachedPageTimer = null;
             }, 20);
@@ -527,6 +560,7 @@ class TextPage extends Vue {
             return;
         }
 
+        //check
         if (this.w < minLayoutWidth) {
             this.page1 = null;
             this.page2 = null;
@@ -539,45 +573,93 @@ class TextPage extends Vue {
             return;
         }
 
-
-        if (this.pageChangeDirectionDown && this.pagePrepared && this.bookPos == this.bookPosPrepared) {
+        //fast draw prepared
+        if (!this.pageChangeAnimation && this.pageChangeDirectionDown && this.pagePrepared && this.bookPos == this.bookPosPrepared) {
             this.toggleLayout = !this.toggleLayout;
             this.linesDown = this.linesDownNext;
             this.linesUp = this.linesUpNext;
-            this.doPageTransition();
-        } else {
+        } else {//normal debounced draw
             const lines = this.getLines(this.bookPos);
             this.linesDown = lines.linesDown;
             this.linesUp = lines.linesUp;
-
-            /*if (this.toggleLayout)
-                this.page1 = this.drawPage(lines.linesDown);
-            else
-                this.page2 = this.drawPage(lines.linesDown);*/
-            
             this.debouncedUpdatePage(lines.linesDown);
         }
 
         this.pagePrepared = false;
-        this.debouncedPrepareNextPage();
+        if (!this.pageChangeAnimation)
+            this.debouncedPrepareNextPage();
         this.debouncedDrawStatusBar();
 
-        if (this.book && this.linesDown && this.linesDown.length < this.pageLineCount)
+        if (this.book && this.linesDown && this.linesDown.length < this.pageLineCount) {
             this.doEnd();
+            return;
+        }
     }
 
-    doPageTransition() {
-        if (this.currentTransition) {
-            //this.currentTransition
-            //this.pageChangeTransitionSpeed
-            //this.pageChangeDirectionDown  
-            
-            //curr to next transition
-            //пока заглушка
-        }
+    onPage1AnimationEnd() {
+        if (this.resolveAnimation1Finish)
+            this.resolveAnimation1Finish();
+    }
 
-        this.currentTransition = '';
-        this.pageChangeDirectionDown = false;//true только если PgDown
+    onPage2AnimationEnd() {
+        if (this.resolveAnimation2Finish)
+            this.resolveAnimation2Finish();
+    }
+
+    async doPageAnimation() {
+        if (this.currentAnimation && !this.inAnimation) {
+            this.inAnimation = true;
+
+            const animation1Finish = this.generateWaitingFunc('resolveAnimation1Finish', 'stopAnimation');
+            const animation2Finish = this.generateWaitingFunc('resolveAnimation2Finish', 'stopAnimation');
+            const transition1Finish = this.generateWaitingFunc('resolveTransition1Finish', 'stopAnimation');
+            //const transition2Finish = this.generateWaitingFunc('resolveTransition2Finish', 'stopAnimation');
+            
+            const duration = Math.round(3000*(1 - this.pageChangeAnimationSpeed/100));
+            let page1 = this.$refs.scrollingPage1;
+            let page2 = this.$refs.scrollingPage2;
+
+            switch (this.currentAnimation) {
+                case 'thaw':
+                    await this.drawHelper.doPageAnimationThaw(page1, page2, 
+                        duration, this.pageChangeDirectionDown, animation1Finish);
+                    break;
+                case 'blink':
+                    await this.drawHelper.doPageAnimationBlink(page1, page2, 
+                        duration, this.pageChangeDirectionDown, animation1Finish, animation2Finish);
+                    break;
+                case 'rightShift':
+                    await this.drawHelper.doPageAnimationRightShift(page1, page2, 
+                        duration, this.pageChangeDirectionDown, transition1Finish);
+                    break;
+                case 'downShift':
+                    await this.drawHelper.doPageAnimationDownShift(page1, page2, 
+                        duration, this.pageChangeDirectionDown, transition1Finish);
+                    break;
+            }
+            
+            this.resolveAnimation1Finish = null;
+            this.resolveAnimation2Finish = null;
+            this.resolveTransition1Finish = null;
+            this.resolveTransition2Finish = null;
+
+            page1.style.animation = '';
+            page2.style.animation = '';
+
+            page1.style.transition = '';
+            page1.style.transform = 'none';
+            page1.offsetHeight;
+
+            page2.style.transition = '';
+            page2.style.transform = 'none';
+            page2.offsetHeight;
+
+            this.currentAnimation = '';
+            this.pageChangeDirectionDown = false;//true только если PgDown
+
+            this.inAnimation = false;
+            this.stopAnimation = false;
+        }
     }
 
     getLines(bookPos) {
@@ -590,110 +672,6 @@ class TextPage extends Vue {
         };
     }
 
-    drawPage(lines) {
-        if (!this.lastBook || this.pageLineCount < 1 || !this.book || !lines || !this.parsed.textLength)
-            return '';
-
-        const spaceWidth = this.measureText(' ', {});
-
-        let out = `<div class="layout" style="width: ${this.realWidth}px; height: ${this.realHeight}px;` + 
-            ` color: ${this.textColor}">`;
-
-        let len = lines.length;
-        len = (len > this.pageLineCount + 1 ? this.pageLineCount + 1 : len);
-
-        let y = this.fontSize*this.textShift;
-
-        for (let i = 0; i < len; i++) {
-            const line = lines[i];
-            /* line:
-            {
-                begin: Number,
-                end: Number,
-                first: Boolean,
-                last: Boolean,
-                parts: array of {
-                    style: {bold: Boolean, italic: Boolean, center: Boolean}
-                    text: String,
-                }
-            }*/
-
-            let indent = line.first ? this.p : 0;
-
-            let lineText = '';
-            let center = false;
-            let centerStyle = {};
-            for (const part of line.parts) {
-                lineText += part.text;
-                center = center || part.style.center;
-                if (part.style.center)
-                    centerStyle = part.style;
-            }
-
-            let filled = false;
-            // если выравнивание по ширине включено
-            if (this.textAlignJustify && !line.last && !center) {
-                const words = lineText.split(' ');
-
-                if (words.length > 1) {
-                    const spaceCount = words.length - 1;
-
-                    const space = (this.w - line.width + spaceWidth*spaceCount)/spaceCount;
-
-                    let x = indent;
-                    for (const part of line.parts) {
-                        const font = this.fontByStyle(part.style);
-                        let partWords = part.text.split(' ');
-
-                        for (let j = 0; j < partWords.length; j++) {
-                            let f = font;
-                            let style = part.style;
-                            let word = partWords[j];
-                            if (i == 0 && this.searching && word.toLowerCase().indexOf(this.needle) >= 0) {
-                                style = Object.assign({}, part.style, {bold: true});
-                                f = this.fontByStyle(style);
-                            }
-                            out += this.drawHelper.fillText(word, x, y, f);
-                            x += this.measureText(word, style) + (j < partWords.length - 1 ? space : 0);
-                        }
-                    }
-                    filled = true;
-                }
-            }
-
-            // просто выводим текст
-            if (!filled) {
-                let x = indent;
-                x = (center ? (this.w - this.measureText(lineText, centerStyle))/2 : x);
-                for (const part of line.parts) {
-                    let font = this.fontByStyle(part.style);
-
-                    if (i == 0 && this.searching) {//для поиска, разбивка по словам
-                        let partWords = part.text.split(' ');
-                        for (let j = 0; j < partWords.length; j++) {
-                            let f = font;
-                            let style = part.style;
-                            let word = partWords[j];
-                            if (word.toLowerCase().indexOf(this.needle) >= 0) {
-                                style = Object.assign({}, part.style, {bold: true});
-                                f = this.fontByStyle(style);
-                            }
-                            out += this.drawHelper.fillText(word, x, y, f);
-                            x += this.measureText(word, style) + (j < partWords.length - 1 ? spaceWidth : 0);
-                        }
-                    } else {
-                        out += this.drawHelper.fillText(part.text, x, y, font);
-                        x += this.measureText(part.text, part.style);
-                    }
-                }
-            }
-            y += this.lineHeight;
-        }
-
-        out += '</div>';
-        return out;
-    }
-
     drawStatusBar(message) {
         if (this.w < minLayoutWidth) {
             this.statusBar = null;
@@ -790,9 +768,9 @@ class TextPage extends Vue {
             this.linesUpNext =  lines.linesUp;
 
             if (this.toggleLayout)
-                this.page2 = this.drawPage(lines.linesDown);//наоборот
+                this.page2 = this.drawHelper.drawPage(lines.linesDown);//наоборот
             else
-                this.page1 = this.drawPage(lines.linesDown);
+                this.page1 = this.drawHelper.drawPage(lines.linesDown);
 
             this.pagePrepared = true;
         }
@@ -816,7 +794,7 @@ class TextPage extends Vue {
             if (this.keepLastToFirst)
                 i--;
             if (i >= 0 && this.linesDown.length >= 2*i) {
-                this.currentTransition = this.pageChangeTransition;
+                this.currentAnimation = this.pageChangeAnimation;
                 this.pageChangeDirectionDown = true;
                 this.bookPos = this.linesDown[i].begin;
             } else 
@@ -831,7 +809,7 @@ class TextPage extends Vue {
                 i--;
             i = (i > this.linesUp.length - 1 ? this.linesUp.length - 1 : i);
             if (i >= 0 && this.linesUp.length > i) {
-                this.currentTransition = this.pageChangeTransition;
+                this.currentAnimation = this.pageChangeAnimation;
                 this.pageChangeDirectionDown = false;
                 this.bookPos = this.linesUp[i].begin;
             }
@@ -839,6 +817,8 @@ class TextPage extends Vue {
     }
 
     doHome() {
+        this.currentAnimation = this.pageChangeAnimation;
+        this.pageChangeDirectionDown = false;
         this.bookPos = 0;
     }
 
@@ -850,6 +830,8 @@ class TextPage extends Vue {
             if (lines) {
                 i = this.pageLineCount - 1;
                 i = (i > lines.length - 1 ? lines.length - 1 : i);
+                this.currentAnimation = this.pageChangeAnimation;
+                this.pageChangeDirectionDown = true;
                 this.bookPos = lines[i].begin;
             }
         }
@@ -1170,4 +1152,13 @@ class TextPage extends Vue {
     background: url("images/paper9.jpg");
 }
 
+@keyframes page1-animation-thaw {
+    0%   { opacity: 0; }
+    100% { opacity: 1; }
+}
+
+@keyframes page2-animation-thaw {
+    0%   { opacity: 1; }
+    100% { opacity: 0; }
+}
 </style>

client/components/Reader/share/BookParser.js

@@ -243,7 +243,7 @@ export default class BookParser {
             tClose += (center ? '</center>' : '');
 
             if (path.indexOf('/fictionbook/body/title') == 0) {
-                growParagraph(`${tOpen}${text}${tClose}`, text.length, true);
+                growParagraph(`${tOpen}${text}${tClose}`, text.length);
             }
 
             if (path.indexOf('/fictionbook/body/section') == 0) {

client/index.html.template

@@ -3,6 +3,8 @@
   <head>
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width,initial-scale=1.0">
+    <meta name="description" content="браузерная онлайн-читалка книг из интернета и библиотека">
+    <meta name="keywords" content="библиотека,онлайн,читалка,книги,читать,браузер,интернет">
     <title></title>
   </head>
   <body>

client/store/modules/reader.js

@@ -152,8 +152,8 @@ const settingDefaults = {
         scrollingDelay: 3000,// замедление, ms
         scrollingType: 'ease-in-out', //linear, ease, ease-in, ease-out, ease-in-out
 
-        pageChangeTransition: '',// '' - нет, downShift, rightShift, thaw - протаивание, blink - мерцание
-        pageChangeTransitionSpeed: 50, //0-100%
+        pageChangeAnimation: 'blink',// '' - нет, downShift, rightShift, thaw - протаивание, blink - мерцание
+        pageChangeAnimationSpeed: 80, //0-100%
 
         allowUrlParamBookPos: false,
         lazyParseEnabled: false,
@@ -162,6 +162,7 @@ const settingDefaults = {
         clickControl: true,
         cutEmptyParagraphs: false,
         addEmptyParagraphs: 0,
+        blinkCachedLoad: true,
 
         fontShifts: {},
 };

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "Liberama",
-  "version": "0.1.3",
+  "version": "0.2.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -4477,7 +4477,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -4498,12 +4499,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -4518,17 +4521,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -4645,7 +4651,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -4657,6 +4664,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -4671,6 +4679,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -4678,12 +4687,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.1",
             "yallist": "^3.0.0"
@@ -4702,6 +4713,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -4782,7 +4794,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -4794,6 +4807,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -4879,7 +4893,8 @@
         "safe-buffer": {
           "version": "5.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -4915,6 +4930,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -4934,6 +4950,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -4977,12 +4994,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },

package.json

@@ -1,6 +1,6 @@
 {
   "name": "Liberama",
-  "version": "0.1.6",
+  "version": "0.2.0",
   "engines": {
     "node": ">=10.0.0"
   },

server/core/BookConverter/index.js

@@ -29,7 +29,8 @@ class BookConverter {
 
             const parsedUrl = new URL(url);
             if (parsedUrl.hostname == 'samlib.ru' ||
-                parsedUrl.hostname == 'budclub.ru') {
+                parsedUrl.hostname == 'budclub.ru' ||
+                parsedUrl.hostname == 'zhurnal.lib.ru') {
                 await fs.writeFile(outputFile, this.convertSamlib(data));
                 return;
             }
@@ -237,6 +238,8 @@ class BookConverter {
         let node = {_a: pars};
 
         let inPara = false;
+        let italic = false;
+        let bold = false;
 
         const openTag = (name) => {
             if (name == 'p')
@@ -249,8 +252,11 @@ class BookConverter {
         const closeTag = (name) => {
             if (name == 'p')
                 inPara = false;
-            if (node._n == name && node._p) {
+            if (node._p) {
+                const exact = (node._n == name);
                 node = node._p;
+                if (!exact)
+                    closeTag(name);
             }
         };
 
@@ -283,9 +289,11 @@ class BookConverter {
                         break;
                     case 'i':
                         openTag('emphasis');
+                        italic = true;
                         break;
                     case 'b':
                         openTag('strong');
+                        bold = true;
                         break;
                     case 'div':
                         if (tail.indexOf('align="center"') >= 0) {
@@ -331,9 +339,11 @@ class BookConverter {
                         break;
                     case 'i':
                         closeTag('emphasis');
+                        italic = false;
                         break;
                     case 'b':
                         closeTag('strong');
+                        bold = false;
                         break;
                     case 'div':
                         if (inSubtitle) {
@@ -381,8 +391,13 @@ class BookConverter {
                     return;
             }
 
+            let tOpen = (bold ? '<strong>' : '');
+            tOpen += (italic ? '<emphasis>' : '');
+            let tClose = (italic ? '</emphasis>' : '');
+            tClose += (bold ? '</strong>' : '');
+
             if (inText)
-                growParagraph(text);
+                growParagraph(`${tOpen}${text}${tClose}`);
         };
 
         sax.parseSync(repSpaces(this.decode(data).toString()), {