private void ExportActiveViewParameterized(long iOutputResolution, long lResampleRatio, string ExportType, string sOutputDir,string sOutputFileName, Boolean bClipToGraphicsExtent)
{
IActiveView docActiveView = m_hookHelper.ActiveView;
IExport docExport;
long iPrevOutputImageQuality;
IOutputRasterSettings docOutputRasterSettings;
IEnvelope PixelBoundsEnv;
tagRECT exportRECT;
tagRECT DisplayBounds;
IDisplayTransformation docDisplayTransformation;
IPageLayout docPageLayout;
IEnvelope docMapExtEnv;
long hdc;
long tmpDC;
long iScreenResolution;
bool bReenable = false;
IEnvelope docGraphicsExtentEnv;
IUnitConverter pUnitConvertor;
if (GetFontSmoothing())
{
bReenable = true;
DisableFontSmoothing();
if (GetFontSmoothing())
{
return;
}
}
if (ExportType == "PDF")
{
docExport = new ExportPDFClass();
}
else if (ExportType == "EPS")
{
docExport = new ExportPSClass();
}
else if (ExportType == "AI")
{
docExport = new ExportAIClass();
}
else if (ExportType == "BMP")
{
docExport = new ExportBMPClass();
}
else if (ExportType == "TIFF")
{
docExport = new ExportTIFFClass();
}
else if (ExportType == "SVG")
{
docExport = new ExportSVGClass();
}
else if (ExportType == "PNG")
{
docExport = new ExportPNGClass();
}
else if (ExportType == "GIF")
{
docExport = new ExportGIFClass();
}
else if (ExportType == "EMF")
{
docExport = new ExportEMFClass();
}
else if (ExportType == "JPEG")
{
docExport = new ExportJPEGClass();
}
else
{
MessageBox.Show("��֧�ֵ��������� " + ExportType + ", Ĭ�ϵ���ΪEMF��ʽ������");
ExportType = "EMF";
docExport = new ExportEMFClass();
}
docOutputRasterSettings = docActiveView.ScreenDisplay.DisplayTransformation as IOutputRasterSettings;
iPrevOutputImageQuality = docOutputRasterSettings.ResampleRatio;
if (docExport is IExportImage)
{
SetOutputQuality(docActiveView, 1);
}
else
{
SetOutputQuality(docActiveView, lResampleRatio);
}
docExport.ExportFileName = sOutputFileName + "." + docExport.Filter.Split('.')[1].Split('|')[0].Split(')')[0];
tmpDC = GetDC(0);
iScreenResolution = GetDeviceCaps((int)tmpDC, 88); //88 is the win32 const for Logical pixels/inch in X)
ReleaseDC(0, (int)tmpDC);
frmSetResolution mSetResolution = new frmSetResolution(iOutputResolution);
mSetResolution.ShowDialog();
iOutputResolution = mSetResolution.m_Resolution ;
docExport.Resolution = iOutputResolution;
if (docActiveView is IPageLayout)
{
DisplayBounds = docActiveView.ExportFrame;
docGraphicsExtentEnv = GetGraphicsExtent(docActiveView);
}
else
{
docDisplayTransformation = docActiveView.ScreenDisplay.DisplayTransformation;
DisplayBounds = docDisplayTransformation.get_DeviceFrame();
}
PixelBoundsEnv = new Envelope() as IEnvelope;
if (bClipToGraphicsExtent && (docActiveView is IPageLayout))
{
docGraphicsExtentEnv = GetGraphicsExtent(docActiveView);
docPageLayout = docActiveView as PageLayout;
pUnitConvertor = new UnitConverter();
PixelBoundsEnv.XMin = 0;
PixelBoundsEnv.YMin = 0;
PixelBoundsEnv.XMax = pUnitConvertor.ConvertUnits(docGraphicsExtentEnv.XMax, docPageLayout.Page.Units, esriUnits.esriInches) * docExport.Resolution - pUnitConvertor.ConvertUnits(docGraphicsExtentEnv.XMin, docPageLayout.Page.Units, esriUnits.esriInches) * docExport.Resolution;
PixelBoundsEnv.YMax = pUnitConvertor.ConvertUnits(docGraphicsExtentEnv.YMax, docPageLayout.Page.Units, esriUnits.esriInches) * docExport.Resolution - pUnitConvertor.ConvertUnits(docGraphicsExtentEnv.YMin, docPageLayout.Page.Units, esriUnits.esriInches) * docExport.Resolution;
exportRECT.bottom = (int)(PixelBoundsEnv.YMax) + 1;
exportRECT.left = (int)(PixelBoundsEnv.XMin);
exportRECT.top = (int)(PixelBoundsEnv.YMin);
exportRECT.right = (int)(PixelBoundsEnv.XMax) + 1;
docMapExtEnv = docGraphicsExtentEnv;
}
else
{
double tempratio = iOutputResolution / iScreenResolution;
double tempbottom = DisplayBounds.bottom * tempratio;
double tempright = DisplayBounds.right * tempratio;
exportRECT.bottom = (int)Math.Truncate(tempbottom);
exportRECT.left = 0;
exportRECT.top = 0;
exportRECT.right = (int)Math.Truncate(tempright);
PixelBoundsEnv.PutCoords(exportRECT.left, exportRECT.top, exportRECT.right, exportRECT.bottom);
docMapExtEnv = null;
}
docExport.PixelBounds = PixelBoundsEnv;
try
{
hdc = docExport.StartExporting();
docActiveView.Output((int)hdc, (int)docExport.Resolution, ref exportRECT, docMapExtEnv, null);
docExport.FinishExporting();
docExport.Cleanup();
MessageBox.Show("�ɹ����� " + sOutputDir + sOutputFileName + "." + docExport.Filter.Split('.')[1].Split('|')[0].Split(')')[0] + ".", "�����ͼͼƬ", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch
{
MessageBox.Show("�����ͼͼƬ�����г������⣡", "�����ͼͼƬ", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
finally
{
SetOutputQuality(docActiveView, iPrevOutputImageQuality);
if (bReenable)
{
EnableFontSmoothing();
bReenable = false;
if (!GetFontSmoothing())
{
MessageBox.Show("Unable to reenable Font Smoothing", "Font Smoothing error");
}
}
docMapExtEnv = null;
PixelBoundsEnv = null;
}
}
private void ExportActiveViewParameterized(long iOutputResolution, long lResampleRatio, string ExportType, string sOutputDir, string sOutputFileName, Boolean bClipToGraphicsExtent)
{
IActiveView docActiveView = m_hookHelper.ActiveView;
IExport docExport;
long iPrevOutputImageQuality;
IOutputRasterSettings docOutputRasterSettings;
IEnvelope PixelBoundsEnv;
tagRECT exportRECT;
tagRECT DisplayBounds;
IDisplayTransformation docDisplayTransformation;
IPageLayout docPageLayout;
IEnvelope docMapExtEnv;
long hdc;
long tmpDC;
long iScreenResolution;
bool bReenable = false;
IEnvelope docGraphicsExtentEnv;
IUnitConverter pUnitConvertor;
if (GetFontSmoothing())
{
bReenable = true;
DisableFontSmoothing();
if (GetFontSmoothing())
{
return;
}
}
if (ExportType == "PDF")
{
docExport = new ExportPDFClass();
}
else if (ExportType == "EPS")
{
docExport = new ExportPSClass();
}
else if (ExportType == "AI")
{
docExport = new ExportAIClass();
}
else if (ExportType == "BMP")
{
docExport = new ExportBMPClass();
}
else if (ExportType == "TIFF")
{
docExport = new ExportTIFFClass();
}
else if (ExportType == "SVG")
{
docExport = new ExportSVGClass();
}
else if (ExportType == "PNG")
{
docExport = new ExportPNGClass();
}
else if (ExportType == "GIF")
{
docExport = new ExportGIFClass();
}
else if (ExportType == "EMF")
{
docExport = new ExportEMFClass();
}
else if (ExportType == "JPEG")
{
docExport = new ExportJPEGClass();
}
else
{
MessageBox.Show("不支持的数据类型 " + ExportType + ", 默认导出为EMF格式的数据");
ExportType = "EMF";
docExport = new ExportEMFClass();
}
docOutputRasterSettings = docActiveView.ScreenDisplay.DisplayTransformation as IOutputRasterSettings;
iPrevOutputImageQuality = docOutputRasterSettings.ResampleRatio;
if (docExport is IExportImage)
{
SetOutputQuality(docActiveView, 1);
}
else
{
SetOutputQuality(docActiveView, lResampleRatio);
}
docExport.ExportFileName = sOutputFileName + "." + docExport.Filter.Split('.')[1].Split('|')[0].Split(')')[0];
tmpDC = GetDC(0);
iScreenResolution = GetDeviceCaps((int)tmpDC, 88); //88 is the win32 const for Logical pixels/inch in X)
ReleaseDC(0, (int)tmpDC);
frmSetResolution mSetResolution = new frmSetResolution(iOutputResolution);
mSetResolution.ShowDialog();
iOutputResolution = mSetResolution.m_Resolution;
docExport.Resolution = iOutputResolution;
if (docActiveView is IPageLayout)
{
DisplayBounds = docActiveView.ExportFrame;
docGraphicsExtentEnv = GetGraphicsExtent(docActiveView);
}
else
{
docDisplayTransformation = docActiveView.ScreenDisplay.DisplayTransformation;
DisplayBounds = docDisplayTransformation.get_DeviceFrame();
}
PixelBoundsEnv = new Envelope() as IEnvelope;
if (bClipToGraphicsExtent && (docActiveView is IPageLayout))
{
docGraphicsExtentEnv = GetGraphicsExtent(docActiveView);
docPageLayout = docActiveView as PageLayout;
pUnitConvertor = new UnitConverter();
PixelBoundsEnv.XMin = 0;
PixelBoundsEnv.YMin = 0;
PixelBoundsEnv.XMax = pUnitConvertor.ConvertUnits(docGraphicsExtentEnv.XMax, docPageLayout.Page.Units, esriUnits.esriInches) * docExport.Resolution - pUnitConvertor.ConvertUnits(docGraphicsExtentEnv.XMin, docPageLayout.Page.Units, esriUnits.esriInches) * docExport.Resolution;
PixelBoundsEnv.YMax = pUnitConvertor.ConvertUnits(docGraphicsExtentEnv.YMax, docPageLayout.Page.Units, esriUnits.esriInches) * docExport.Resolution - pUnitConvertor.ConvertUnits(docGraphicsExtentEnv.YMin, docPageLayout.Page.Units, esriUnits.esriInches) * docExport.Resolution;
exportRECT.bottom = (int)(PixelBoundsEnv.YMax) + 1;
exportRECT.left = (int)(PixelBoundsEnv.XMin);
exportRECT.top = (int)(PixelBoundsEnv.YMin);
exportRECT.right = (int)(PixelBoundsEnv.XMax) + 1;
docMapExtEnv = docGraphicsExtentEnv;
}
else
{
double tempratio = iOutputResolution / iScreenResolution;
double tempbottom = DisplayBounds.bottom * tempratio;
double tempright = DisplayBounds.right * tempratio;
exportRECT.bottom = (int)Math.Truncate(tempbottom);
exportRECT.left = 0;
exportRECT.top = 0;
exportRECT.right = (int)Math.Truncate(tempright);
PixelBoundsEnv.PutCoords(exportRECT.left, exportRECT.top, exportRECT.right, exportRECT.bottom);
docMapExtEnv = null;
}
docExport.PixelBounds = PixelBoundsEnv;
try
{
hdc = docExport.StartExporting();
docActiveView.Output((int)hdc, (int)docExport.Resolution, ref exportRECT, docMapExtEnv, null);
docExport.FinishExporting();
docExport.Cleanup();
MessageBox.Show("成功导出 " + sOutputDir + sOutputFileName + "." + docExport.Filter.Split('.')[1].Split('|')[0].Split(')')[0] + ".", "输出地图图片", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch
{
MessageBox.Show("输出地图图片过程中出现问题！", "输出地图图片", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
finally
{
SetOutputQuality(docActiveView, iPrevOutputImageQuality);
if (bReenable)
{
EnableFontSmoothing();
bReenable = false;
if (!GetFontSmoothing())
{
MessageBox.Show("Unable to reenable Font Smoothing", "Font Smoothing error");
}
}
docMapExtEnv = null;
PixelBoundsEnv = null;
}
}
