addrview.c

我的Palm OS 5 SDK zhCN_PIMApps代码。 使用codewarrior 开发环境

	// Set the category label.
	if (CurrentCategory == dmAllCategories)
	{
		DmRecordInfo (AddrDB, CurrentRecord, &attr, NULL, NULL);
		category = attr & dmRecAttrCategoryMask;
	}
	else
		category = CurrentCategory;

	CategoryGetName (AddrDB, category, CategoryName);
	index = FrmGetObjectIndex (frm, RecordCategoryLabel);
	FrmSetCategoryLabel (frm, index, CategoryName);

	// Allocate the record view lines
	// But first free up RecordViewLines if it was previously allocated.
	if (RecordViewLines)
  	{
  		MemHandleFree(MemPtrRecoverHandle(RecordViewLines));
  		RecordViewLines = 0;
  	}

	RecordViewLinesH = MemHandleNew(sizeof(RecordViewLineType) * recordViewLinesMax);
	ErrFatalDisplayIf (!RecordViewLinesH, "Out of memory");

	RecordViewLines = MemHandleLock(RecordViewLinesH);
	MemSet(RecordViewLines, sizeof(RecordViewLineType) * recordViewLinesMax, 0);
	RecordViewLastLine = 0;
	TopRecordViewLine = 0;

	FrmGetFormBounds(frm, &r);
	maxWidth = r.extent.x;

	appInfoPtr = (AddrAppInfoPtr) AddrDBAppInfoGetPtr(AddrDB);

	RecordLabelColumnWidth = ToolsGetLabelColumnWidth (appInfoPtr, AddrRecordFont);


	// Get the record to display.  recordViewRecordH may have data if
	// we are redisplaying the record (custom fields changed).
	if (recordViewRecordH)
		MemHandleUnlock(recordViewRecordH);
	AddrDBGetRecord (AddrDB, CurrentRecord, &recordViewRecord, &recordViewRecordH);

	// Here we construct the recordViewLines info by laying out
	// the record

#if USE_TEMPLATES
	if (!PrvViewInitUsingTemplate(appInfoPtr, maxWidth))
#endif
	{
		curFont = FntSetFont (largeBoldFont);
		if (recordViewRecord.fields[name] == NULL &&
			recordViewRecord.fields[firstName] == NULL &&
			recordViewRecord.fields[company] != NULL)
		{
			PrvViewAddField(company, &width, maxWidth, 0, 0, 0, 0);
			PrvViewNewLine(&width);
		}
		else
		{
			if (recordViewRecord.fields[firstName] != NULL)
			{
				PrvViewAddField(firstName, &width, maxWidth, 0, 0, 0, 0);

				// Separate the last name from the first name as long
				// as they are together on the same line.
				if (width > 0)
					PrvViewAddSpaceForText (" ", &width);
			}
			PrvViewAddField(name, &width, maxWidth, 0, 0, 0, 0);
			PrvViewNewLine(&width);
		}
		RecordViewFirstPlainLine = RecordViewLastLine;
		FntSetFont (AddrRecordFont);

		if (recordViewRecord.fields[title])
		{
			PrvViewAddField(title, &width, maxWidth, 0, 0, 0, 0);
			PrvViewNewLine(&width);
		}
		if (recordViewRecord.fields[company] != NULL &&
			(recordViewRecord.fields[name] != NULL ||
			 recordViewRecord.fields[firstName] != NULL))
		{
			PrvViewAddField(company, &width, maxWidth, 0, 0, 0, 0);
			PrvViewNewLine(&width);
		}

		// If the line above isn't blank then add a blank line
		if (RecordViewLastLine > 0 &&
			RecordViewLines[RecordViewLastLine - 1].fieldNum != recordViewBlankLine)
		{
			PrvViewNewLine(&width);
		}



		// Layout the phone numbers.  Start each number on its own line.
		// Put the label first, followed by ": " and then the number
		for (fieldIndex = firstPhoneField; fieldIndex <= lastPhoneField; fieldIndex++)
		{
			if (recordViewRecord.fields[fieldIndex])
			{
				phoneLabelNum = GetPhoneLabel(&recordViewRecord, fieldIndex);
				PrvViewAddSpaceForText (appInfoPtr->fieldLabels[phoneLabelNum + ((phoneLabelNum < numPhoneLabelsStoredFirst) ? firstPhoneField : (addressFieldsCount - numPhoneLabelsStoredFirst))], &width);
				PrvViewAddSpaceForText (": ", &width);
				PrvViewPositionTextAt(&width, RecordLabelColumnWidth);
				PrvViewAddField(fieldIndex, &width, maxWidth, RecordLabelColumnWidth, 0, 0, 0);
				PrvViewNewLine(&width);
			}
		}


		// If the line above isn't blank then add a blank line
		if (RecordViewLastLine > 0 &&
			RecordViewLines[RecordViewLastLine - 1].fieldNum != recordViewBlankLine)
		{
			PrvViewNewLine(&width);
		}



		// Now do the address information
		if (recordViewRecord.fields[address])
		{
			PrvViewAddField(address, &width, maxWidth, 0, 0, 0, 0);
			PrvViewNewLine(&width);
		}

		// We need to format the city, state, and zip code differently depending
		// on which country it is. For now, assume that if the city comes first,
		// we use the standard US formatting of [city, ][state   ][zip]<cr>,
		// otherwise we'll use the "int'l" format of [zip ][city]<cr>[state]<cr>.
		// DOLATER kwk - A better way of handling this would be to use a formatting
		// resource, which had N records, one for each line, where each record
		// had M entries, one for each field, and each entry had a field id and
		// suffix text.
		i = 0;
		fieldMapH = DmGetResource(fieldMapRscType, FieldMapID);
		fieldMap = (const AddressFields*)MemHandleLock(fieldMapH);
		while ((cityIndex == -1) || (zipIndex == -1))
		{
			if (fieldMap[i] == city)
			{
				cityIndex = i;
			}
			else if (fieldMap[i] == zipCode)
			{
				zipIndex = i;
			}

			i++;
		}

		MemHandleUnlock(fieldMapH);
		DmReleaseResource(fieldMapH);

		// Decide if we're formatting it US-style, or int'l-style
		if (cityIndex < zipIndex)
		{
			if (recordViewRecord.fields[city])
			{
				PrvViewAddField(city, &width, maxWidth, 0, 0, 0, 0);
			}
			if (recordViewRecord.fields[state])
			{
				if (width > 0)
					PrvViewAddSpaceForText (", ", &width);
				PrvViewAddField(state, &width, maxWidth, 0, 0, 0, 0);
			}
			if (recordViewRecord.fields[zipCode])
			{
				if (width > 0)
					PrvViewAddSpaceForText ("   ", &width);
				PrvViewAddField(zipCode, &width, maxWidth, 0, 0, 0, 0);
			}
			if (recordViewRecord.fields[city] ||
				recordViewRecord.fields[state] ||
				recordViewRecord.fields[zipCode])
			{
				PrvViewNewLine(&width);
			}
		}
		else
		{
			if (recordViewRecord.fields[zipCode])
			{
				PrvViewAddField(zipCode, &width, maxWidth, 0, 0, 0, 0);
			}
			if (recordViewRecord.fields[city])
			{
				if (width > 0)
					PrvViewAddSpaceForText (" ", &width);
				PrvViewAddField(city, &width, maxWidth, 0, 0, 0, 0);
			}
			if (recordViewRecord.fields[zipCode] ||
				recordViewRecord.fields[city])
			{
				PrvViewNewLine(&width);
			}
			if (recordViewRecord.fields[state])
			{
				PrvViewAddField(state, &width, maxWidth, 0, 0, 0, 0);
				PrvViewNewLine(&width);
			}
		}

		if (recordViewRecord.fields[country])
		{
			PrvViewAddField(country, &width, maxWidth, 0, 0, 0, 0);
			PrvViewNewLine(&width);
		}


		// If the line above isn't blank then add a blank line
		if (RecordViewLastLine > 0 &&
			RecordViewLines[RecordViewLastLine - 1].fieldNum != recordViewBlankLine)
		{
			PrvViewNewLine(&width);
		}


		// Do the custom fields
		for (i = custom1; i < addressFieldsCount - 1; i++)
		{
			if (recordViewRecord.fields[i])
			{
				PrvViewAddSpaceForText (appInfoPtr->fieldLabels[i], &width);
				PrvViewAddSpaceForText (": ", &width);
				PrvViewPositionTextAt(&width, RecordLabelColumnWidth);
				PrvViewAddField(i, &width, maxWidth, RecordLabelColumnWidth, 0, 0, 0);
				PrvViewNewLine(&width);
				PrvViewNewLine(&width);      // leave a blank line
			}
		}

		// Show the note field.
		if (recordViewRecord.fields[note])
		{
			PrvViewAddField(note, &width, maxWidth, 0, 0, 0, 0);
		}


		// Now remove trailing blank lines
		while (RecordViewLastLine > 0 &&
			   RecordViewLines[RecordViewLastLine - 1].fieldNum == recordViewBlankLine)
		{
			RecordViewLastLine--;
		}
		FntSetFont (curFont);
	}

	MemPtrUnlock(appInfoPtr);
}


/***********************************************************************
 *
 * FUNCTION:    PrvViewNewLine
 *
 * DESCRIPTION: Adds the next field at the start of a new line
 *
 * PARAMETERS:  width - width already occupied on the line
 *
 * RETURNED:    width is set
 *
 * REVISION HISTORY:
 *         Name   Date      Description
 *         ----   ----      -----------
 *         roger   6/21/95   Initial Revision
 *
 ***********************************************************************/
void PrvViewNewLine (UInt16 *width)
{
	if (RecordViewLastLine >= recordViewLinesMax)
		return;

	if (*width == 0)
	{
		RecordViewLines[RecordViewLastLine].fieldNum = recordViewBlankLine;
		RecordViewLines[RecordViewLastLine].x = 0;
		RecordViewLines[RecordViewLastLine].length = 0;
		RecordViewLines[RecordViewLastLine].offset = 0;
		RecordViewLines[RecordViewLastLine].prefixStrID = 0;
		RecordViewLines[RecordViewLastLine].suffixStrID = 0;
		RecordViewLines[RecordViewLastLine].blockID = 0;
		RecordViewLastLine++;
	}
	else
		*width = 0;
}


/***********************************************************************
 *
 * FUNCTION:    PrvViewAddSpaceForText
 *
 * DESCRIPTION: Adds space for text to the RecordViewLines info.
 *
 * PARAMETERS:  string - Char * to text to leave space for
 *                width - width already occupied on the line
 *
 * RETURNED:    width is increased by the width of the text
 *
 * REVISION HISTORY:
 *         Name   Date      Description
 *         ----   ----      -----------
 *         roger   6/21/95   Initial Revision
 *
 ***********************************************************************/
void PrvViewAddSpaceForText (const Char * const string, UInt16 *width)
{
	*width += FntCharsWidth(string, StrLen(string));
}


/***********************************************************************
 *
 * FUNCTION:    PrvViewPositionTextAt
 *
 * DESCRIPTION: Position the following text at the given position.
 *
 * PARAMETERS:  position - position to indent to
 *                width - width already occupied on the line
 *
 * RETURNED:    width is increased if the position is greater
 *
 * REVISION HISTORY:
 *         Name   Date      Description
 *         ----   ----      -----------
 *         roger   8/2/95   Initial Revision
 *
 ***********************************************************************/
void PrvViewPositionTextAt (UInt16 *width, const UInt16 position)
{
	if (*width < position)
		*width = position;
}


/***********************************************************************
 *
 * FUNCTION:    PrvViewAddField
 *
 * DESCRIPTION: Adds a field to the RecordViewLines info.
 *
 * PARAMETERS:  fieldNum - field to add
 *                width - width already occupied on the line
 *                maxWidth - can't add words past this width
 *                indentation - the amounnt of indentation wrapped lines of
 *                              text should begin with (except the last)
 *
 * RETURNED:    width is set to the width of the last line added
 *
 * HISTORY:
 *		06/21/95	rsf	Created by Roger Flores
 *		10/25/99	kwk	Fix sign extension w/calling TxtCharIsSpace
 *
 ***********************************************************************/
void PrvViewAddField (const UInt16 fieldNum, UInt16 *widthPtr, const UInt16 maxWidth, const UInt16 indentation,
			const UInt16 strID,  const UInt16 fieldType, const UInt16 blockID)
{
	WChar lastChar;
	UInt16 width = *widthPtr;
	UInt16 offset = 0;
	UInt16 length;
	Char *text;
	Char string[kMaxPrefixSuffixLen];	
	
			
	if (fieldType != kViewRecordFieldNum)
		text = ToolsGetStringResource (strID, string);
	else
		text = recordViewRecord.fields[fieldNum];
		
	if ((text == NULL) ||
			RecordViewLastLine >= recordViewLinesMax)
		return;
		
	
	// If we're past the maxWidth already then start at the beginning
	// of the next line.
	if (maxWidth <= width)
	{
		width = indentation;
	}

	while (RecordViewLastLine < recordViewLinesMax)
	{
		RecordViewLines[RecordViewLastLine].fieldNum = fieldNum;
		RecordViewLines[RecordViewLastLine].offset = offset;
		RecordViewLines[RecordViewLastLine].x = width;
		RecordViewLines[RecordViewLastLine].suffixStrID = 0;
		if (fieldType == kViewRecordSuffix)
			RecordViewLines[RecordViewLastLine].suffixStrID = strID;
		
		RecordViewLines[RecordViewLastLine].prefixStrID = 0;
		if (fieldType == kViewRecordPrefix)
			RecordViewLines[RecordViewLastLine].prefixStrID = strID;
		RecordViewLines[RecordViewLastLine].blockID = blockID;
		length = FldWordWrap (&text[offset], maxWidth - width);