new wxHTML printing code ; parser now supports scaling

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4906 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/latex/wx/htcontnr.tex

@@ -205,7 +205,7 @@ empty place!}
 
 \func{void}{SetWidthFloat}{\param{int }{w}, \param{int }{units}}
 
-\func{void}{SetWidthFloat}{\param{const wxHtmlTag\& }{tag}}
+\func{void}{SetWidthFloat}{\param{const wxHtmlTag\& }{tag}, \param{double }{pixel_scale = 1.0}}
 
 Sets floating width adjustment.
 
@@ -213,6 +213,8 @@ The normal behaviour of container is that its width is the same as the width of
 parent container (and thus you can have only one sub-container per line).
 You can change this by setting FWA.
 
+{\it pixel_scale} is number of real pixels that equals to 1 HTML pixel.
+
 \wxheading{Parameters}
 
 \docparam{w}{Width of the container. If the value is negative it means

docs/latex/wx/htdcrend.tex

@@ -23,10 +23,14 @@ Constructor.
 
 \membersection{wxHtmlDCRenderer::SetDC}\label{wxhtmldcrenderersetdc}
 
-\func{void}{SetDC}{\param{wxDC* }{dc}, \param{int }{maxwidth}}
+\func{void}{SetDC}{\param{wxDC* }{dc}, \param{double }{pixel_scale = 1.0}}
 
 Assign DC instance to the renderer.
 
+{\it 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.)
+
 \wxheading{Parameters}
 
 \docparam{maxwidth}{width of the area (on this DC) that is equivalent to screen's width, 
@@ -45,9 +49,6 @@ See also \helpref{SetSize}{wxhtmldcrenderersetsize}.
 Set size of output rectangle, in pixels. Note that you {\bf can't} change
 width of the rectangle between calls to \helpref{Render}{wxhtmldcrendererrender}!
 (You can freely change height.)
-If you set width equal to maxwidth then HTML is rendered as if it were displayed in fullscreen.
-If you set width = 1/2 maxwidth the it is rendered as if it covered half the screen
-and so on.
 
 \membersection{wxHtmlDCRenderer::SetHtmlText}\label{wxhtmldcrenderersethtmltext}
 

docs/latex/wx/htwinprs.tex

@@ -200,9 +200,12 @@ Alignment of newly opened container is set to this value.
 
 \membersection{wxHtmlWinParser::SetDC}\label{wxhtmlwinparsersetdc}
 
-\func{virtual void}{SetDC}{\param{wxDC }{*dc}}
+\func{virtual void}{SetDC}{\param{wxDC }{*dc}, \param{double }{pixel_scale = 1.0}
 
-Sets the DC. This must be called before \helpref{Parse}{wxhtmlparserparse}!
+Sets the DC. This must be called before \helpref{Parse}{wxhtmlparserparse}! {\it 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.)
 
 \membersection{wxHtmlWinParser::SetFontBold}\label{wxhtmlwinparsersetfontbold}