system/lib/lcd/gui/Core/GUI_GetTextExtend.c

65 lines
2.0 KiB
C

/*
*********************************************************************************************************
* uC/GUI
* Universal graphic software for embedded applications
*
* (c) Copyright 2002, Micrium Inc., Weston, FL
* (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
* µC/GUI is protected by international copyright laws. Knowledge of the
* source code may not be used to write a similar product. This file may
* only be used in accordance with a license and should not be redistributed
* in any way. We appreciate your understanding and fairness.
*
----------------------------------------------------------------------
File : GUI_GetTextExtend.c
Purpose : Implementation of GUI_GetTextExtend
---------------------------END-OF-HEADER------------------------------
*/
#include "GUI_Protected.h"
/*********************************************************************
*
* Public code
*
**********************************************************************
*/
/*********************************************************************
*
* GUI_GetTextExtend
*/
void GUI_GetTextExtend(GUI_RECT* pRect, const char GUI_UNI_PTR * s, int MaxNumChars) {
int xMax = 0;
int NumLines = 0;
int LineSizeX = 0;
U16 Char;
pRect->x0 = GUI_Context.DispPosX;
pRect->y0 = GUI_Context.DispPosY;
while (MaxNumChars--) {
Char = GUI_UC__GetCharCodeInc(&s);
if ((Char == '\n') || (Char == 0)) {
if (LineSizeX > xMax) {
xMax = LineSizeX;
}
LineSizeX = 0;
NumLines++;
if (!Char) {
break;
}
} else {
LineSizeX += GUI_GetCharDistX(Char);
}
}
if (LineSizeX > xMax) {
xMax = LineSizeX;
}
if (!NumLines) {
NumLines = 1;
}
pRect->x1 = pRect->x0 + xMax - 1;
pRect->y1 = pRect->y0 + GUI__GetFontSizeY() * NumLines - 1;
}
/*************************** End of file ****************************/