X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3ce369e6876c49ad7a101ad222048bd5446b7125..904a68b6f648fc7802b41a8d176c78394252a4b7:/docs/latex/wx/htdcrend.tex

diff --git a/docs/latex/wx/htdcrend.tex b/docs/latex/wx/htdcrend.tex
index 42858c8b0f..4897caba25 100644
--- a/docs/latex/wx/htdcrend.tex
+++ b/docs/latex/wx/htdcrend.tex
@@ -3,60 +3,56 @@
 % htmprint.h at 17/Oct/99 12:48:02
 %
 
-
 \section{\class{wxHtmlDCRenderer}}\label{wxhtmldcrenderer}
 
-This class can render HTML document into specified area of DC. You can use it
-in your own printing code, although use of \helpref{wxHtmlEasyPrinting}{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 \helpref{wxHtmlEasyPrinting}{wxhtmleasyprinting} 
 or \helpref{wxHtmlPrintout}{wxhtmlprintout} is strongly recommended.
 
-
 \wxheading{Derived from}
 
 \helpref{wxObject}{wxobject}
 
+\wxheading{Include files}
 
+<wx/html/htmprint.h>
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 
-
 \membersection{wxHtmlDCRenderer::wxHtmlDCRenderer}\label{wxhtmldcrendererwxhtmldcrenderer}
 
 \func{}{wxHtmlDCRenderer}{\void}
 
 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, 
 in pixels (you should set it to page width minus margins). 
 
-{\bf Note:} In current implementation
-screen width is always 800 pixels : it gives best results and ensures (almost) same printed outputs
+{\bf Note:} In the current implementation
+the screen width is always 800 pixels: it gives best results and ensures (almost) same printed outputs
 across platforms and differently configured desktops.}
 
-Also see \helpref{SetSize}{wxhtmldcrenderersetsize}
-
-
+See also \helpref{SetSize}{wxhtmldcrenderersetsize}.
 
 \membersection{wxHtmlDCRenderer::SetSize}\label{wxhtmldcrenderersetsize}
 
 \func{void}{SetSize}{\param{int }{width}, \param{int }{height}}
 
 Set size of output rectangle, in pixels. Note that you {\bf can't} change
-width of the rectangle between calls to \helpref{Render}{wxhtmldcrendererrender}! 
+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}
 
@@ -65,10 +61,9 @@ and so on.
 Assign text to the renderer. \helpref{Render}{wxhtmldcrendererrender} then draws 
 the text onto DC.
 
-
 \wxheading{Parameters}
 
-\docparam{html}{HTML text. (NOT file!)}
+\docparam{html}{HTML text. This is {\it not} a filename.}
 
 \docparam{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.}
@@ -76,7 +71,6 @@ file). It is used to determine path for loading images, for example.}
 \docparam{isdir}{FALSE if basepath is filename, TRUE if it is directory name
 (see \helpref{wxFileSystem}{wxfilesystem} for detailed explanation)}
 
-
 \membersection{wxHtmlDCRenderer::Render}\label{wxhtmldcrendererrender}
 
 \func{int}{Render}{\param{int }{x}, \param{int }{y}, \param{int }{from = 0}, \param{int }{dont\_render = FALSE}}
@@ -85,10 +79,8 @@ Renders HTML text to the DC.
 
 \wxheading{Parameters}
 
-
 \docparam{x,y}{ position of upper-left corner of printing rectangle (see \helpref{SetSize}{wxhtmldcrenderersetsize})}
 
-
 \docparam{from}{y-coordinate of the very first visible cell}
 
 \docparam{dont\_render}{if TRUE then this method only returns y coordinate of the next page
@@ -98,32 +90,24 @@ Returned value is y coordinate of first cell than didn't fit onto page.
 Use this value as {\it from} in next call to Render in order to print multipages
 document.
 
-
 \wxheading{Caution!}
 
-Following 3 methods {\bf must} always be called before any call to Render (preferably
+The Following three methods {\bf must} always be called before any call to Render (preferably
 in this order):
 
-\begin{itemize}
-
+\begin{itemize}\itemsep=0pt
 \item \helpref{SetDC}{wxhtmldcrenderersetdc}
 \item \helpref{SetSize}{wxhtmldcrenderersetsize}
 \item \helpref{SetHtmlText}{wxhtmldcrenderersethtmltext}
-
 \end{itemize}
 
-{\bf Render() changes DC's user scale and does NOT restore it!!}
-
-
+{\bf Render() changes the DC's user scale and does NOT restore it.}
 
 \membersection{wxHtmlDCRenderer::GetTotalHeight}\label{wxhtmldcrenderergettotalheight}
 
 \func{int}{GetTotalHeight}{\void}
 
-Returns height of the HTML text. This is important if area height (see \helpref{SetSize}{wxhtmldcrenderersetsize})
+Returns the height of the HTML text. This is important if area height (see \helpref{SetSize}{wxhtmldcrenderersetsize})
 is smaller that total height and thus the page cannot fit into it. In that case you're supposed to
-call \helpref{Render}{wxhtmldcrendererrender} as long as it's return value is smaller than GetTotalHeight's.
-
-
-
+call \helpref{Render}{wxhtmldcrendererrender} as long as its return value is smaller than GetTotalHeight's.
 
