simplewidget_8h.tex

来自「在DM6446上实现了编码和解码功能」· TEX 代码 · 共 493 行 · 第 1/3 页

\begin{Desc}
\item[Returns:]SIMPLEWIDGET\_\-SUCCESS on success and SIMPLEWIDGET\_\-FAILURE on failure. \end{Desc}
\hypertarget{simplewidget_8h_47a9d9273bcd4147a0d9ab8787068a34}{
\index{simplewidget.h@{simplewidget.h}!simplewidget_button_delete@{simplewidget\_\-button\_\-delete}}
\index{simplewidget_button_delete@{simplewidget\_\-button\_\-delete}!simplewidget.h@{simplewidget.h}}
\paragraph[simplewidget\_\-button\_\-delete]{\setlength{\rightskip}{0pt plus 5cm}int simplewidget\_\-button\_\-delete (\hyperlink{simplewidget_8h_f012d639d1534b94dcda95dc9ead9814}{simplewidget\_\-button} {\em swb})}\hfill}
\label{simplewidget_8h_47a9d9273bcd4147a0d9ab8787068a34}


Delete the button and resources associated with it. 

\begin{Desc}
\item[Parameters:]
\begin{description}
\item[{\em swb}]Simplewidget handle of the button to delete. \end{description}
\end{Desc}
\begin{Desc}
\item[Returns:]SIMPLEWIDGET\_\-SUCCESS on success and SIMPLEWIDGET\_\-FAILURE on failure. \end{Desc}
\hypertarget{simplewidget_8h_836d4bf8d5b77ab01ece82cccf0f68f4}{
\index{simplewidget.h@{simplewidget.h}!simplewidget_text_create@{simplewidget\_\-text\_\-create}}
\index{simplewidget_text_create@{simplewidget\_\-text\_\-create}!simplewidget.h@{simplewidget.h}}
\paragraph[simplewidget\_\-text\_\-create]{\setlength{\rightskip}{0pt plus 5cm}int simplewidget\_\-text\_\-create (int {\em x}, int {\em y}, int {\em height}, char $\ast$ {\em txt}, \hyperlink{simplewidget_8h_848b3750b3d76e289e76bdb01530cbeb}{simplewidget\_\-text} $\ast$ {\em swtp})}\hfill}
\label{simplewidget_8h_836d4bf8d5b77ab01ece82cccf0f68f4}


Creates a line of text. 

\begin{Desc}
\item[Parameters:]
\begin{description}
\item[{\em x}]Starting X position of the line of text. \item[{\em y}]Starting Y position of the line of text. \item[{\em height}]Height of font to render text with. \item[{\em txt}]Text to render inside button. \item[{\em swtp}]Simplewidget handle returned. \end{description}
\end{Desc}
\begin{Desc}
\item[Returns:]SIMPLEWIDGET\_\-SUCCESS on success and SIMPLEWIDGET\_\-FAILURE on failure. \end{Desc}
\hypertarget{simplewidget_8h_0e3caa57a80e21c96a0e119f2b8a7c2b}{
\index{simplewidget.h@{simplewidget.h}!simplewidget_text_show@{simplewidget\_\-text\_\-show}}
\index{simplewidget_text_show@{simplewidget\_\-text\_\-show}!simplewidget.h@{simplewidget.h}}
\paragraph[simplewidget\_\-text\_\-show]{\setlength{\rightskip}{0pt plus 5cm}int simplewidget\_\-text\_\-show (\hyperlink{simplewidget_8h_848b3750b3d76e289e76bdb01530cbeb}{simplewidget\_\-text} {\em swt}, \hyperlink{simplewidget_8h_3859e697b8ff68b557ae8ea98c1b1da6}{simplewidget\_\-screen} {\em sws})}\hfill}
\label{simplewidget_8h_0e3caa57a80e21c96a0e119f2b8a7c2b}


Show the line of text on the screen. 

\begin{Desc}
\item[Parameters:]
\begin{description}
\item[{\em swt}]Simplewidget handle of the text line to show. \item[{\em sws}]Simplewidget screen to show text line on. \end{description}
\end{Desc}
\begin{Desc}
\item[Returns:]SIMPLEWIDGET\_\-SUCCESS on success and SIMPLEWIDGET\_\-FAILURE on failure. \end{Desc}
\hypertarget{simplewidget_8h_7b0bfa0733ade88fe229bb8034081d0e}{
\index{simplewidget.h@{simplewidget.h}!simplewidget_text_delete@{simplewidget\_\-text\_\-delete}}
\index{simplewidget_text_delete@{simplewidget\_\-text\_\-delete}!simplewidget.h@{simplewidget.h}}
\paragraph[simplewidget\_\-text\_\-delete]{\setlength{\rightskip}{0pt plus 5cm}int simplewidget\_\-text\_\-delete (\hyperlink{simplewidget_8h_848b3750b3d76e289e76bdb01530cbeb}{simplewidget\_\-text} {\em swt})}\hfill}
\label{simplewidget_8h_7b0bfa0733ade88fe229bb8034081d0e}


Delete the line of text and resources associated with it. 

\begin{Desc}
\item[Parameters:]
\begin{description}
\item[{\em swt}]Simplewidget handle of the text line to delete. \end{description}
\end{Desc}
\begin{Desc}
\item[Returns:]SIMPLEWIDGET\_\-SUCCESS on success and SIMPLEWIDGET\_\-FAILURE on failure. \end{Desc}
\hypertarget{simplewidget_8h_71a74a0e45f10f504c806d33e5443890}{
\index{simplewidget.h@{simplewidget.h}!simplewidget_jpeg_create@{simplewidget\_\-jpeg\_\-create}}
\index{simplewidget_jpeg_create@{simplewidget\_\-jpeg\_\-create}!simplewidget.h@{simplewidget.h}}
\paragraph[simplewidget\_\-jpeg\_\-create]{\setlength{\rightskip}{0pt plus 5cm}int simplewidget\_\-jpeg\_\-create (char $\ast$ {\em filename}, \hyperlink{simplewidget_8h_5c4718660fcb97d390091235260dd2d8}{simplewidget\_\-jpeg} $\ast$ {\em swjp})}\hfill}
\label{simplewidget_8h_71a74a0e45f10f504c806d33e5443890}


Creates a jpeg image in memory from a file. 

\begin{Desc}
\item[Parameters:]
\begin{description}
\item[{\em filename}]The full path and filename of the jpeg file. \item[{\em swjp}]Simplewidget handle returned. \end{description}
\end{Desc}
\begin{Desc}
\item[Returns:]SIMPLEWIDGET\_\-SUCCESS on success and SIMPLEWIDGET\_\-FAILURE on failure. \end{Desc}
\hypertarget{simplewidget_8h_80d12b0874d62884db91b4b612e61bc9}{
\index{simplewidget.h@{simplewidget.h}!simplewidget_jpeg_show@{simplewidget\_\-jpeg\_\-show}}
\index{simplewidget_jpeg_show@{simplewidget\_\-jpeg\_\-show}!simplewidget.h@{simplewidget.h}}
\paragraph[simplewidget\_\-jpeg\_\-show]{\setlength{\rightskip}{0pt plus 5cm}int simplewidget\_\-jpeg\_\-show (\hyperlink{simplewidget_8h_5c4718660fcb97d390091235260dd2d8}{simplewidget\_\-jpeg} {\em swj}, \hyperlink{simplewidget_8h_3859e697b8ff68b557ae8ea98c1b1da6}{simplewidget\_\-screen} {\em sws}, int {\em x}, int {\em y})}\hfill}
\label{simplewidget_8h_80d12b0874d62884db91b4b612e61bc9}


Shows a previously created jpeg image on screen. 

\begin{Desc}
\item[Parameters:]
\begin{description}
\item[{\em swj}]Simplewidget handle to the jpeg image previously created. \item[{\em sws}]Simplewidget screen to show jpeg image on. \item[{\em x}]Starting X position on screen of the jpeg image. \item[{\em y}]Starting Y position on screen of the jpeg image. \end{description}
\end{Desc}
\begin{Desc}
\item[Returns:]SIMPLEWIDGET\_\-SUCCESS on success and SIMPLEWIDGET\_\-FAILURE on failure. \end{Desc}
\hypertarget{simplewidget_8h_cd5bf541f57ea04db673bda4b06b390d}{
\index{simplewidget.h@{simplewidget.h}!simplewidget_jpeg_delete@{simplewidget\_\-jpeg\_\-delete}}
\index{simplewidget_jpeg_delete@{simplewidget\_\-jpeg\_\-delete}!simplewidget.h@{simplewidget.h}}
\paragraph[simplewidget\_\-jpeg\_\-delete]{\setlength{\rightskip}{0pt plus 5cm}int simplewidget\_\-jpeg\_\-delete (\hyperlink{simplewidget_8h_5c4718660fcb97d390091235260dd2d8}{simplewidget\_\-jpeg} {\em swj})}\hfill}
\label{simplewidget_8h_cd5bf541f57ea04db673bda4b06b390d}


Free up resources associated with a previously created jpeg image. 

\begin{Desc}
\item[Parameters:]
\begin{description}
\item[{\em swj}]Simplewidget handle to the jpeg image previously created. \end{description}
\end{Desc}
\begin{Desc}
\item[Returns:]SIMPLEWIDGET\_\-SUCCESS on success and SIMPLEWIDGET\_\-FAILURE on failure. \end{Desc}
\hypertarget{simplewidget_8h_c640aeb8431748e53bc58367275f0251}{
\index{simplewidget.h@{simplewidget.h}!simplewidget_png_create@{simplewidget\_\-png\_\-create}}
\index{simplewidget_png_create@{simplewidget\_\-png\_\-create}!simplewidget.h@{simplewidget.h}}
\paragraph[simplewidget\_\-png\_\-create]{\setlength{\rightskip}{0pt plus 5cm}int simplewidget\_\-png\_\-create (char $\ast$ {\em filename}, \hyperlink{simplewidget_8h_276ae311f9e5d6765b1984340b2b644e}{simplewidget\_\-png} $\ast$ {\em swpp})}\hfill}
\label{simplewidget_8h_c640aeb8431748e53bc58367275f0251}


Creates a jpeg image in memory from a file. 

\begin{Desc}
\item[Parameters:]
\begin{description}
\item[{\em filename}]The full path and filename of the png file. \item[{\em swpp}]Simplewidget handle returned. \end{description}
\end{Desc}
\begin{Desc}
\item[Returns:]SIMPLEWIDGET\_\-SUCCESS on success and SIMPLEWIDGET\_\-FAILURE on failure. \end{Desc}
\hypertarget{simplewidget_8h_94a8e224229af652736f8cf67084c1bd}{
\index{simplewidget.h@{simplewidget.h}!simplewidget_png_show@{simplewidget\_\-png\_\-show}}
\index{simplewidget_png_show@{simplewidget\_\-png\_\-show}!simplewidget.h@{simplewidget.h}}
\paragraph[simplewidget\_\-png\_\-show]{\setlength{\rightskip}{0pt plus 5cm}int simplewidget\_\-png\_\-show (\hyperlink{simplewidget_8h_276ae311f9e5d6765b1984340b2b644e}{simplewidget\_\-png} {\em swp}, \hyperlink{simplewidget_8h_3859e697b8ff68b557ae8ea98c1b1da6}{simplewidget\_\-screen} {\em sws}, int {\em x}, int {\em y})}\hfill}
\label{simplewidget_8h_94a8e224229af652736f8cf67084c1bd}


Shows a previously created png image on screen. 

\begin{Desc}
\item[Parameters:]
\begin{description}
\item[{\em swp}]Simplewidget handle to the png image previously created. \item[{\em sws}]Simplewidget screen to show png image on. \item[{\em x}]Starting X position on screen of the png image. \item[{\em y}]Starting Y position on screen of the png image. \end{description}
\end{Desc}
\begin{Desc}
\item[Returns:]SIMPLEWIDGET\_\-SUCCESS on success and SIMPLEWIDGET\_\-FAILURE on failure. \end{Desc}
\hypertarget{simplewidget_8h_3c757521f9f666aa32982d283727fe0b}{
\index{simplewidget.h@{simplewidget.h}!simplewidget_png_delete@{simplewidget\_\-png\_\-delete}}
\index{simplewidget_png_delete@{simplewidget\_\-png\_\-delete}!simplewidget.h@{simplewidget.h}}
\paragraph[simplewidget\_\-png\_\-delete]{\setlength{\rightskip}{0pt plus 5cm}int simplewidget\_\-png\_\-delete (\hyperlink{simplewidget_8h_276ae311f9e5d6765b1984340b2b644e}{simplewidget\_\-png} {\em swp})}\hfill}
\label{simplewidget_8h_3c757521f9f666aa32982d283727fe0b}


Free up resources associated with a previously created png image. 

\begin{Desc}
\item[Parameters:]
\begin{description}
\item[{\em swp}]Simplewidget handle to the png image previously created. \end{description}
\end{Desc}
\begin{Desc}
\item[Returns:]SIMPLEWIDGET\_\-SUCCESS on success and SIMPLEWIDGET\_\-FAILURE on failure. \end{Desc}