/**
@class wxHtmlDCRenderer
- This class can render HTML document into a specified area of a DC. You can use
- it
- in your own printing code, although use of wxHtmlEasyPrinting
+ This class can render HTML document into a specified area of a DC.
+ You can use it in your own printing code, although use of wxHtmlEasyPrinting
or wxHtmlPrintout is strongly recommended.
@library{wxhtml}
- @category{FIXME}
+ @category{html}
*/
class wxHtmlDCRenderer : public wxObject
{
wxHtmlDCRenderer();
/**
- Returns the height of the HTML text. This is important if area height (see
- wxHtmlDCRenderer::SetSize)
- is smaller that total height and thus the page cannot fit into it. In that case
- you're supposed to
- call Render() as long as its return value is smaller than GetTotalHeight's.
+ Returns the width of the HTML text in pixels.
+
+ This can be compared with the width parameter of SetSize() to check if
+ the document being printed fits into the page boundary.
+
+ @see GetTotalHeight()
+
+ @since 2.9.0
+ */
+ int GetTotalWidth() const;
+
+ /**
+ Returns the height of the HTML text in pixels.
+
+ This is important if area height (see wxHtmlDCRenderer::SetSize) is
+ smaller that total height and thus the page cannot fit into it. In that
+ case you're supposed to call Render() as long as its return value is
+ smaller than GetTotalHeight()'s.
+
+ @see GetTotalWidth()
*/
- int GetTotalHeight();
+ int GetTotalHeight() const;
/**
Renders HTML text to the DC.
-
+
@param x,y
- position of upper-left corner of printing rectangle (see SetSize)
+ position of upper-left corner of printing rectangle (see SetSize()).
+ @param known_pagebreaks
+ @todo docme
@param from
- y-coordinate of the very first visible cell
+ y-coordinate of the very first visible cell.
@param dont_render
if @true then this method only returns y coordinate of the next page
- and does not output anything
+ and does not output anything.
+ @param to
+ y-coordinate of the last visible cell.
+
+ Returned value is y coordinate of first cell than didn't fit onto page.
+ Use this value as from in next call to Render() in order to print
+ multipages document.
+
+ @note
+ The following three methods @b must always be called before any call to
+ Render(), in this order:
+ - SetDC()
+ - SetSize()
+ - SetHtmlText()
+
+ @note Render() changes the DC's user scale and does NOT restore it.
*/
- int Render(int x, int y, int from = 0, int dont_render = false);
+ int Render(int x, int y, wxArrayInt& known_pagebreaks, int from = 0,
+ int dont_render = false, int to = INT_MAX);
/**
Assign DC instance to the renderer.
+
@a pixel_scale can be used when rendering to high-resolution DCs (e.g. printer)
to adjust size of pixel metrics.
- (Many dimensions in HTML are given in pixels -- e.g. image sizes. 300x300 image
- would be only one
- inch wide on typical printer. With pixel_scale = 3.0 it would be 3 inches.)
+ (Many dimensions in HTML are given in pixels -- e.g. image sizes. 300x300
+ image would be only one inch wide on typical printer. With pixel_scale = 3.0
+ it would be 3 inches.)
*/
void SetDC(wxDC* dc, double pixel_scale = 1.0);
/**
- Sets fonts. See wxHtmlWindow::SetFonts for
- detailed description.
- See also SetSize().
+ Sets fonts. See wxHtmlWindow::SetFonts for detailed description.
+
+ @see SetSize()
*/
- void SetFonts(const wxString& normal_face,
- const wxString& fixed_face,
- const int sizes = NULL);
+ void SetFonts(const wxString& normal_face, const wxString& fixed_face,
+ const int* sizes = NULL);
/**
- Assign text to the renderer. Render() then draws
- the text onto DC.
-
+ Assign text to the renderer. Render() then draws the text onto DC.
+
@param html
HTML text. This is not a filename.
@param basepath
- base directory (html string would be stored there if it was in
- file). It is used to determine path for loading images, for example.
+ base directory (html string would be stored there if it was in file).
+ It is used to determine path for loading images, for example.
@param isdir
@false if basepath is filename, @true if it is directory name
- (see wxFileSystem for detailed explanation)
+ (see wxFileSystem for detailed explanation).
*/
void SetHtmlText(const wxString& html,
const wxString& basepath = wxEmptyString,
/**
@class wxHtmlEasyPrinting
- This class provides very simple interface to printing
- architecture. It allows you to print HTML documents using
- only a few commands.
+ This class provides very simple interface to printing architecture.
+ It allows you to print HTML documents using only a few commands.
+
+ @note
+ Do not create this class on the stack only. You should create an instance
+ on app startup and use this instance for all printing operations.
+ The reason is that this class stores various settings in it.
@library{wxhtml}
- @category{html}
+ @category{html,printing}
*/
class wxHtmlEasyPrinting : public wxObject
{
public:
/**
Constructor.
-
+
@param name
Name of the printing object. Used by preview frames and setup dialogs.
@param parentWindow
pointer to the window that will own the preview frame and setup dialogs.
- May be @NULL.
+ May be @NULL.
*/
wxHtmlEasyPrinting(const wxString& name = "Printing",
wxWindow* parentWindow = NULL);
/**
- Returns a pointer to wxPageSetupDialogData instance used by
- this class. You can set its parameters (via SetXXXX methods).
+ Returns a pointer to wxPageSetupDialogData instance used by this class.
+ You can set its parameters (via SetXXXX methods).
*/
wxPageSetupDialogData* GetPageSetupData();
wxWindow* GetParentWindow() const;
/**
- Returns pointer to wxPrintData instance used by this class. You can
- set its parameters (via SetXXXX methods).
+ Returns pointer to wxPrintData instance used by this class.
+ You can set its parameters (via SetXXXX methods).
*/
wxPrintData* GetPrintData();
/**
Preview HTML file.
- Returns @false in case of error -- call
- wxPrinter::GetLastError to get detailed
+
+ Returns @false in case of error -- call wxPrinter::GetLastError to get detailed
information about the kind of the error.
*/
bool PreviewFile(const wxString& htmlfile);
/**
Preview HTML text (not file!).
- Returns @false in case of error -- call
- wxPrinter::GetLastError to get detailed
+
+ Returns @false in case of error -- call wxPrinter::GetLastError to get detailed
information about the kind of the error.
-
+
@param htmltext
HTML text.
@param basepath
- base directory (html string would be stored there if it was in
- file). It is used to determine path for loading images, for example.
+ base directory (html string would be stored there if it was in file).
+ It is used to determine path for loading images, for example.
*/
bool PreviewText(const wxString& htmltext,
const wxString& basepath = wxEmptyString);
/**
Print HTML file.
- Returns @false in case of error -- call
- wxPrinter::GetLastError to get detailed
+
+ Returns @false in case of error -- call wxPrinter::GetLastError to get detailed
information about the kind of the error.
*/
bool PrintFile(const wxString& htmlfile);
/**
Print HTML text (not file!).
- Returns @false in case of error -- call
- wxPrinter::GetLastError to get detailed
+
+ Returns @false in case of error -- call wxPrinter::GetLastError to get detailed
information about the kind of the error.
-
+
@param htmltext
HTML text.
@param basepath
- base directory (html string would be stored there if it was in
- file). It is used to determine path for loading images, for example.
+ base directory (html string would be stored there if it was in file).
+ It is used to determine path for loading images, for example.
*/
bool PrintText(const wxString& htmltext,
const wxString& basepath = wxEmptyString);
/**
- Sets fonts. See wxHtmlWindow::SetFonts for
- detailed description.
+ Sets fonts. See wxHtmlWindow::SetFonts for detailed description.
*/
- void SetFonts(const wxString& normal_face,
- const wxString& fixed_face,
- const int sizes = NULL);
+ void SetFonts(const wxString& normal_face, const wxString& fixed_face,
+ const int* sizes = NULL);
/**
Set page footer. The following macros can be used inside it:
@@PAGESCNT@ is replaced by total number of pages
@@TIME@ is replaced by the current time in default format
@@TITLE@ is replaced with the title of the document
-
+
@param footer
HTML text to be used as footer.
@param pg
/**
Set page header. The following macros can be used inside it:
- @@DATE@ is replaced by the current date in default format
- @@PAGENUM@ is replaced by page number
- @@PAGESCNT@ is replaced by total number of pages
- @@TIME@ is replaced by the current time in default format
- @@TITLE@ is replaced with the title of the document
-
+ - @@DATE@ is replaced by the current date in default format
+ - @@PAGENUM@ is replaced by page number
+ - @@PAGESCNT@ is replaced by total number of pages
+ - @@TIME@ is replaced by the current time in default format
+ - @@TITLE@ is replaced with the title of the document
+
@param header
HTML text to be used as header.
@param pg
Sets the parent window for dialogs.
*/
void SetParentWindow(wxWindow* window);
+
+private:
+ /**
+ Check whether the document fits into the page area.
+
+ This function is called by the base class OnPreparePrinting()
+ implementation and by default checks whether the document fits into
+ @a pageArea horizontally and warns the user if it does not, giving him
+ the possibility to cancel printing in this case (presumably in order to
+ change some layout options and retry it again).
+
+ You may override it to either suppress this check if truncation of the
+ HTML being printed is acceptable or, on the contrary, add more checks to
+ it, e.g. for the fit in the vertical direction if the document should
+ always appear on a single page.
+
+ @return
+ @true if wxHtmlPrintout should continue or @false to cancel
+ printing.
+
+ @since 2.9.0
+ */
+ virtual bool CheckFit(const wxSize& pageArea, const wxSize& docArea) const;
};
This class serves as printout class for HTML documents.
@library{wxhtml}
- @category{html}
+ @category{html,printing}
*/
class wxHtmlPrintout : public wxPrintout
{
wxHtmlPrintout(const wxString& title = "Printout");
/**
- Adds a filter to the static list of filters for wxHtmlPrintout. See
- wxHtmlFilter for
- further information.
+ Adds a filter to the static list of filters for wxHtmlPrintout.
+ See wxHtmlFilter for further information.
*/
static void AddFilter(wxHtmlFilter* filter);
/**
- Sets fonts. See wxHtmlWindow::SetFonts for
- detailed description.
+ Sets fonts. See wxHtmlWindow::SetFonts for detailed description.
*/
- void SetFonts(const wxString& normal_face,
- const wxString& fixed_face,
- const int sizes = NULL);
+ void SetFonts(const wxString& normal_face, const wxString& fixed_face,
+ const int* sizes = NULL);
/**
Set page footer. The following macros can be used inside it:
- @@DATE@ is replaced by the current date in default format
- @@PAGENUM@ is replaced by page number
- @@PAGESCNT@ is replaced by total number of pages
- @@TIME@ is replaced by the current time in default format
- @@TITLE@ is replaced with the title of the document
-
+ - @@DATE@ is replaced by the current date in default format
+ - @@PAGENUM@ is replaced by page number
+ - @@PAGESCNT@ is replaced by total number of pages
+ - @@TIME@ is replaced by the current time in default format
+ - @@TITLE@ is replaced with the title of the document
+
@param footer
HTML text to be used as footer.
@param pg
/**
Set page header. The following macros can be used inside it:
- @@DATE@ is replaced by the current date in default format
- @@PAGENUM@ is replaced by page number
- @@PAGESCNT@ is replaced by total number of pages
- @@TIME@ is replaced by the current time in default format
- @@TITLE@ is replaced with the title of the document
-
+ - @@DATE@ is replaced by the current date in default format
+ - @@PAGENUM@ is replaced by page number
+ - @@PAGESCNT@ is replaced by total number of pages
+ - @@TIME@ is replaced by the current time in default format
+ - @@TITLE@ is replaced with the title of the document
+
@param header
HTML text to be used as header.
@param pg
void SetHeader(const wxString& header, int pg = wxPAGE_ALL);
/**
- Prepare the class for printing this HTML @b file. The file may be located on
- any virtual file system or it may be normal file.
+ Prepare the class for printing this HTML @b file.
+ The file may be located on any virtual file system or it may be normal file.
*/
void SetHtmlFile(const wxString& htmlfile);
/**
Prepare the class for printing this HTML text.
-
+
@param html
HTML text. (NOT file!)
@param basepath
- base directory (html string would be stored there if it was in
- file). It is used to determine path for loading images, for example.
+ base directory (html string would be stored there if it was in file).
+ It is used to determine path for loading images, for example.
@param isdir
@false if basepath is filename, @true if it is directory name
- (see wxFileSystem for detailed explanation)
+ (see wxFileSystem for detailed explanation).
*/
void SetHtmlText(const wxString& html,
const wxString& basepath = wxEmptyString,
bool isdir = true);
/**
- Sets margins in millimeters. Defaults to 1 inch for margins and 0.5cm for space
- between text and header and/or footer
+ Sets margins in millimeters.
+ Defaults to 1 inch for margins and 0.5cm for space between text and header
+ and/or footer.
*/
void SetMargins(float top = 25.2, float bottom = 25.2,
float left = 25.2,
projects / wxWidgets.git / blobdiff