?? guicharp.c
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/*********************************************************************************************************** uC/GUI* Universal graphic software for embedded applications** (c) Copyright 2002, Micrium Inc., Weston, FL* (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH** 礐/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 : GUICharP.CPurpose : Implementation of Proportional fonts---------------------------END-OF-HEADER------------------------------*/#include <stddef.h> /* needed for definition of NULL */#include "GUI_Private.H" /* *********************************************************** * * * Proprotional fonts * * * ************************************************************/static const GUI_FONT_PROP* GUIPROP_FindChar(const GUI_FONT_PROP* pProp, U16P c) { for (; pProp; pProp=(GUI_FONT_PROP*) pProp->pNext) { if ((c>=pProp->First) && (c<=pProp->Last)) break; } return pProp;}void GUIPROP_DispChar(U16P c) { int BytesPerLine; GUI_DRAWMODE DrawMode = GUI_Context.TextMode; const GUI_FONT_PROP* pProp = GUIPROP_FindChar(GUI_Context.pAFont->p.pProp, c); if (pProp) { GUI_DRAWMODE OldDrawMode; const GUI_CHARINFO* pCharInfo = pProp->paCharInfo+(c-pProp->First); BytesPerLine = pCharInfo->BytesPerLine; OldDrawMode = LCD_SetDrawMode(DrawMode); LCD_DrawBitmap( GUI_Context.DispPosX, GUI_Context.DispPosY, pCharInfo->XSize, GUI_Context.pAFont->YSize, GUI_Context.pAFont->XMag, GUI_Context.pAFont->YMag, 1, /* Bits per Pixel */ BytesPerLine, (U8 const *)pCharInfo->pData, NULL /* no palette means default palette */ ); /* Fill empty pixel lines */ if (GUI_Context.pAFont->YDist > GUI_Context.pAFont->YSize) { int YMag = GUI_Context.pAFont->YMag; int YDist = GUI_Context.pAFont->YDist * YMag; int YSize = GUI_Context.pAFont->YSize * YMag; if (DrawMode != LCD_DRAWMODE_TRANS) { LCD_COLOR OldColor = GUI_GetColor(); GUI_SetColor(GUI_GetBkColor()); LCD_FillRect(GUI_Context.DispPosX, GUI_Context.DispPosY + YSize, GUI_Context.DispPosX + pCharInfo->XSize, GUI_Context.DispPosY + YDist); GUI_SetColor(OldColor); } } LCD_SetDrawMode(OldDrawMode); /* Restore draw mode */ GUI_Context.DispPosX += pCharInfo->XDist; }}int GUIPROP_GetCharDistX(U16P c) { const GUI_FONT_PROP* pProp = GUIPROP_FindChar(GUI_Context.pAFont->p.pProp, c); return (pProp) ? (pProp->paCharInfo+(c-pProp->First))->XSize : 0;}void GUIPROP_GetFontInfo(void*pFont, GUI_FONTINFO* pfi) { GUI_USE_PARA(pFont); pfi->Flags = GUI_FONTINFO_FLAG_PROP;}char GUIPROP_IsInFont(void*pFont, U16 c) { const GUI_FONT_PROP* pProp = GUIPROP_FindChar(((GUI_FONT*)pFont)->p.pProp, c); return (pProp==NULL) ? 0 : 1;}
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