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  • Committer: Package Import Robot
  • Author(s): Martin Pitt
  • Date: 2014-05-14 18:17:50 UTC
  • mfrom: (1.5.10)
  • Revision ID: package-import@ubuntu.com-20140514181750-xyrxqa47dbw0qfhu
Tags: 1.36.0+dfsg-1
http://bugs.debian.org/741638
* New upstream release:
  - Fixes editing of metadata (Closes: #741638)

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src/calibre/ebooks/oeb/display/paged.coffee
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log = window.calibre_utils.log
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runscripts = (parent) ->
 
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    for script in parent.getElementsByTagName('script')
 
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        eval(script.text || script.textContent || script.innerHTML || '')
 
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class PagedDisplay
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    # This class is a namespace to expose functions via the
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    # window.paged_display object. The most important functions are:
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        this.set_geometry()
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        this.page_width = 0
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        this.screen_width = 0
 
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        this.side_margin = 0
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        this.in_paged_mode = false
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        this.current_margin_side = 0
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        this.is_full_screen_layout = false
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        this.max_col_width = -1
 
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        this.max_col_height = - 1
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        this.current_page_height = null
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        this.document_margins = null
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        this.use_document_margins = false
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            this.margin_top = this.document_margins.top or margin_top
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            this.margin_bottom = this.document_margins.bottom or margin_bottom
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            this.margin_side = this.document_margins.left or this.document_margins.right or margin_side
 
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            this.effective_margin_top = this.margin_top
 
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            this.effective_margin_bottom = this.margin_bottom
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        else
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            this.margin_top = margin_top
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            this.margin_side = margin_side
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            this.margin_bottom = margin_bottom
 
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            this.effective_margin_top = this.margin_top
 
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            this.effective_margin_bottom = this.margin_bottom
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    handle_rtl_body: (body_style) ->
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        if body_style.direction == "rtl"
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            col_width = Math.max(100, ((ww - adjust)/n) - 2*sm)
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        this.col_width = col_width
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        this.page_width = col_width + 2*sm
 
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        this.side_margin = sm
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        this.screen_width = this.page_width * this.cols_per_screen
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        this.current_page_height = window.innerHeight - this.margin_top - this.margin_bottom
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        fgcolor = body_style.getPropertyValue('color')
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        if c?.nodeType == 1
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            c.style.setProperty('-webkit-margin-before', '0')
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        this.effective_margin_top = this.margin_top
 
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        this.effective_margin_bottom = this.margin_bottom
 
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        this.current_page_height = window.innerHeight - this.margin_top - this.margin_bottom
 
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        if this.max_col_height > 0 and this.current_page_height > this.max_col_height
 
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            eh = Math.ceil((this.current_page_height - this.max_col_height) / 2)
 
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            this.effective_margin_top += eh
 
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            this.effective_margin_bottom += eh
 
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            this.current_page_height -= 2 * eh
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        bs.setProperty('overflow', 'visible')
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        bs.setProperty('height', (window.innerHeight - this.margin_top - this.margin_bottom) + 'px')
 
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        bs.setProperty('height', this.current_page_height + 'px')
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        bs.setProperty('width', (window.innerWidth - 2*sm)+'px')
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        bs.setProperty('margin-top', this.margin_top + 'px')
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        bs.setProperty('margin-bottom', this.margin_bottom+'px')
 
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        bs.setProperty('margin-top', this.effective_margin_top + 'px')
 
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        bs.setProperty('margin-bottom', this.effective_margin_bottom+'px')
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        bs.setProperty('margin-left', sm+'px')
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        bs.setProperty('margin-right', sm+'px')
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        for edge in ['left', 'right', 'top', 'bottom']
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    create_header_footer: (uuid) ->
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        if this.header_template != null
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            this.header = document.createElement('div')
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            this.header.setAttribute('style', "overflow:hidden; display:block; position:absolute; left:#{ this.side_margin }px; top: 0px; height: #{ this.margin_top }px; width: #{ this.col_width }px; margin: 0; padding: 0")
 
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            this.header.setAttribute('style', "overflow:hidden; display:block; position:absolute; left:#{ this.side_margin }px; top: 0px; height: #{ this.effective_margin_top }px; width: #{ this.col_width }px; margin: 0; padding: 0")
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            this.header.setAttribute('id', 'pdf_page_header_'+uuid)
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            document.body.appendChild(this.header)
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        if this.footer_template != null
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            this.footer = document.createElement('div')
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            this.footer.setAttribute('style', "overflow:hidden; display:block; position:absolute; left:#{ this.side_margin }px; top: #{ window.innerHeight - this.margin_bottom }px; height: #{ this.margin_bottom }px; width: #{ this.col_width }px; margin: 0; padding: 0")
 
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            this.footer.setAttribute('style', "overflow:hidden; display:block; position:absolute; left:#{ this.side_margin }px; top: #{ window.innerHeight - this.effective_margin_bottom }px; height: #{ this.effective_margin_bottom }px; width: #{ this.col_width }px; margin: 0; padding: 0")
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            this.footer.setAttribute('id', 'pdf_page_footer_'+uuid)
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            document.body.appendChild(this.footer)
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        if this.header != null or this.footer != null
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            section = py_bridge.section()
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        if this.header != null
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            this.header.innerHTML = this.header_template.replace(/_PAGENUM_/g, pagenum+"").replace(/_TITLE_/g, title+"").replace(/_AUTHOR_/g, author+"").replace(/_SECTION_/g, section+"")
 
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            runscripts(this.header)
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        if this.footer != null
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            this.footer.innerHTML = this.footer_template.replace(/_PAGENUM_/g, pagenum+"").replace(/_TITLE_/g, title+"").replace(/_AUTHOR_/g, author+"").replace(/_SECTION_/g, section+"")
 
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            runscripts(this.footer)
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    fit_images: () ->
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        # Ensure no images are wider than the available width in a column. Note
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                    continue
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                deltax = Math.floor(this.page_width/25)
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                deltay = Math.floor(window.innerHeight/25)
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                cury = this.margin_top
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                until cury >= (window.innerHeight - this.margin_bottom)
 
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                cury = this.effective_margin_top
 
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                until cury >= (window.innerHeight - this.effective_margin_bottom)
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                    curx = left + this.current_margin_side
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                    until curx >= (right - this.current_margin_side)
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                        cfi = window.cfi.at_point(curx-window.pageXOffset, cury-window.pageYOffset)