1/* 2 * Copyright (C) 2012 Igalia S.L. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef WebPrintOperationGtk_h 27#define WebPrintOperationGtk_h 28 29#include "PrintInfo.h" 30#include <WebCore/RefPtrCairo.h> 31#include <wtf/PassRefPtr.h> 32#include <wtf/RefCounted.h> 33#include <wtf/gobject/GRefPtr.h> 34 35typedef struct _GtkPrintSettings GtkPrintSettings; 36typedef struct _GtkPageSetup GtkPageSetup; 37typedef struct _GtkPageRange GtkPageRange; 38 39namespace WebCore { 40class PrintContext; 41class ResourceError; 42class URL; 43}; 44 45namespace WebKit { 46 47class WebPage; 48 49class WebPrintOperationGtk : public RefCounted<WebPrintOperationGtk> { 50public: 51 static PassRefPtr<WebPrintOperationGtk> create(WebPage*, const PrintInfo&); 52 virtual ~WebPrintOperationGtk(); 53 54 WebCore::PrintContext* printContext() const { return m_printContext; } 55 GtkPrintSettings* printSettings() const { return m_printSettings.get(); } 56 GtkPageSetup* pageSetup() const { return m_pageSetup.get(); } 57 PrintInfo::PrintMode printMode() const { return m_printMode; } 58 void setNumberOfPagesToPrint(size_t numberOfPages) { m_numberOfPagesToPrint = numberOfPages; } 59 unsigned int pagesToPrint() const { return m_pagesToPrint; } 60 int pageCount() const; 61 bool currentPageIsFirstPageOfSheet() const; 62 bool currentPageIsLastPageOfSheet() const; 63 size_t pagePosition() const { return m_pagePosition; } 64 void setPagePosition(size_t position) { m_pagePosition = position; } 65 GtkPageRange* pageRanges() const { return m_pageRanges; } 66 size_t pageRangesCount() const { return m_pageRangesCount; } 67 68 unsigned int numberUp() const { return m_numberUp; } 69 unsigned int numberUpLayout() const { return m_numberUpLayout; } 70 unsigned int pageSet() const { return m_pageSet; } 71 bool reverse() const { return m_reverse; } 72 unsigned int copies() const { return m_copies; } 73 bool collateCopies() const { return m_collateCopies; } 74 double scale() const { return m_scale; } 75 76 void disconnectFromPage(); 77 78 virtual void startPrint(WebCore::PrintContext*, uint64_t callbackID) = 0; 79 80protected: 81 WebPrintOperationGtk(WebPage*, const PrintInfo&); 82 83 virtual void startPage(cairo_t*) = 0; 84 virtual void endPage(cairo_t*) = 0; 85 virtual void endPrint() = 0; 86 87 static gboolean printPagesIdle(gpointer); 88 static void printPagesIdleDone(gpointer); 89 90 void print(cairo_surface_t*, double xDPI, double yDPI); 91 void renderPage(int pageNumber); 92 void rotatePageIfNeeded(); 93 void getRowsAndColumnsOfPagesPerSheet(size_t& rows, size_t& columns); 94 void getPositionOfPageInSheet(size_t rows, size_t columns, int& x, int&y); 95 void prepareContextToDraw(); 96 void printPagesDone(); 97 void printDone(const WebCore::ResourceError&); 98 void sendPrintFinished(const WebCore::ResourceError&); 99 WebCore::URL frameURL() const; 100 101 WebPage* m_webPage; 102 GRefPtr<GtkPrintSettings> m_printSettings; 103 GRefPtr<GtkPageSetup> m_pageSetup; 104 PrintInfo::PrintMode m_printMode; 105 WebCore::PrintContext* m_printContext; 106 uint64_t m_callbackID; 107 RefPtr<cairo_t> m_cairoContext; 108 double m_xDPI; 109 double m_yDPI; 110 111 unsigned int m_printPagesIdleId; 112 size_t m_numberOfPagesToPrint; 113 unsigned int m_pagesToPrint; 114 size_t m_pagePosition; 115 GtkPageRange* m_pageRanges; 116 size_t m_pageRangesCount; 117 bool m_needsRotation; 118 119 // Manual capabilities. 120 unsigned int m_numberUp; 121 unsigned int m_numberUpLayout; 122 unsigned int m_pageSet; 123 bool m_reverse; 124 unsigned int m_copies; 125 bool m_collateCopies; 126 double m_scale; 127}; 128 129} 130 131#endif // WebPrintOperationGtk_h 132