83 lines
2.1 KiB
C++
83 lines
2.1 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: tests/html/htmprint.cpp
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// Purpose: wxHtmlPrintout tests
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// Author: Vadim Zeitlin
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// Created: 2018-05-22
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// Copyright: (c) 2018 Vadim Zeitlin <vadim@wxwidgets.org>
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///////////////////////////////////////////////////////////////////////////////
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#include "testprec.h"
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#if wxUSE_HTML
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/dcmemory.h"
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#endif // WX_PRECOMP
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#include "wx/html/htmprint.h"
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namespace
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{
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// Return the number of pages in the printout.
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int CountPages(wxHtmlPrintout& pr)
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{
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REQUIRE_NOTHROW( pr.OnPreparePrinting() );
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int pageMin = -1,
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pageMax = -1,
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selFrom = -1,
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selTo = -1;
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REQUIRE_NOTHROW( pr.GetPageInfo(&pageMin, &pageMax, &selFrom, &selTo) );
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// This should be always the case.
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CHECK( pageMin == 1 );
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// Return the really interesting value to the caller.
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return pageMax;
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}
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} // anonymous namespace
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TEST_CASE("wxHtmlPrintout::Pagination", "[html][print]")
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{
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wxHtmlPrintout pr;
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wxBitmap bmp(1000, 1000);
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wxMemoryDC dc(bmp);
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pr.SetUp(dc);
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// Empty or short HTML documents should be printed on a single page only.
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CHECK( CountPages(pr) == 1 );
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pr.SetHtmlText("<p>Hello world!</p>");
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CHECK( CountPages(pr) == 1 );
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// This one should be too big to fit on a single page.
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pr.SetHtmlText
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(
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"<img width=\"100\" height=\"600\" src=\"dummy\"/>"
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"<br/>"
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"<img width=\"100\" height=\"600\" src=\"dummy\"/>"
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);
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CHECK( CountPages(pr) == 2 );
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// Special case: normally images are not split, but if the image height is
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// greater than the page height, it should be.
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pr.SetHtmlText
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(
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"<img width=\"100\" height=\"2500\" src=\"dummy\"/>"
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);
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CHECK( CountPages(pr) == 3 );
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}
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#endif //wxUSE_HTML
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