当前位置: 首页>>代码示例>>C++>>正文

C++ PageContentContext::f方法代码示例

本文整理汇总了C++中PageContentContext::f方法的典型用法代码示例。如果您正苦于以下问题：C++ PageContentContext::f方法的具体用法？C++ PageContentContext::f怎么用？C++ PageContentContext::f使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PageContentContext的用法示例。


在下文中一共展示了PageContentContext::f方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: Run

EStatusCode SimpleContentPageTest::Run(const TestConfiguration& inTestConfiguration)
{
	PDFWriter pdfWriter;
	EStatusCode status; 

	do
	{
		status = pdfWriter.StartPDF(RelativeURLToLocalPath(inTestConfiguration.mSampleFileBase,"SimpleContent.PDF"),ePDFVersion13);
		if(status != PDFHummus::eSuccess)
		{
			cout<<"failed to start PDF\n";
			break;
		}	

		PDFPage* page = new PDFPage();
		page->SetMediaBox(PDFRectangle(0,0,595,842));

		PageContentContext* contentContext = pdfWriter.StartPageContentContext(page);
		if(NULL == contentContext)
		{
			status = PDFHummus::eFailure;
			cout<<"failed to create content context for page\n";
			break;
		}

		// draw a 100X100 points cyan square
		contentContext->q();
		contentContext->k(100,0,0,0);
		contentContext->re(100,500,100,100);
		contentContext->f();
		contentContext->Q();

		// force stream change
		status = pdfWriter.PausePageContentContext(contentContext);
		if(status != PDFHummus::eSuccess)
		{
			cout<<"failed to pause page content context\n";
			break;
		}

		// draw a 200X100 points red rectangle
		contentContext->q();
		contentContext->k(0,100,100,0);
		contentContext->re(200,600,200,100);
		contentContext->f();
		contentContext->Q();

		// draw a gray line
		contentContext->q();
		contentContext->G(0.5);
		contentContext->w(3);
		contentContext->m(200,600);
		contentContext->l(400,400);
		contentContext->S();
		contentContext->Q();
		
		status = pdfWriter.EndPageContentContext(contentContext);
		if(status != PDFHummus::eSuccess)
		{
			cout<<"failed to end page content context\n";
			break;
		}

		status = pdfWriter.WritePageAndRelease(page);
		if(status != PDFHummus::eSuccess)
		{
			cout<<"failed to write page\n";
			break;
		}

		status = pdfWriter.EndPDF();
		if(status != PDFHummus::eSuccess)
		{
			cout<<"failed in end PDF\n";
			break;
		}
	}while(false);
	return status;
}
开发者ID:CornerZhang，项目名称:PDF-Writer，代码行数:79，代码来源:SimpleContentPageTest.cpp

示例2: CreateBlackAndWhiteMaskImage

EStatusCode TiffSpecialsTest::CreateBlackAndWhiteMaskImage(const TestConfiguration& inTestConfiguration,PDFWriter& inpdfWriter)
{
    string scJimBW = RelativeURLToLocalPath(inTestConfiguration.mSampleFileBase,"TestMaterials/images/tiff/jim___ah.tif");

	EStatusCode status = PDFHummus::eSuccess;
	TIFFUsageParameters TIFFParameters;

	do
	{
		PDFFormXObject* imageBW = inpdfWriter.CreateFormXObjectFromTIFFFile(scJimBW);
		if(!imageBW)
		{
			cout<<"failed to create image BW, for file "<<scJimBW<<"\n";
			status = PDFHummus::eFailure;
			break;
		}

		TIFFParameters.BWTreatment.AsImageMask = true;
		TIFFParameters.BWTreatment.OneColor = CMYKRGBColor(255,128,0);
		PDFFormXObject* imageBWMask = inpdfWriter.CreateFormXObjectFromTIFFFile(scJimBW,TIFFParameters);
		if(!imageBWMask)
		{
			cout<<"failed to create image mask BW, for file "<<scJimBW<<"\n";
			status = PDFHummus::eFailure;
			break;
		}

		PDFPage* page = new PDFPage();
		page->SetMediaBox(PDFRectangle(0,0,595,842));

		PageContentContext* pageContentContext = inpdfWriter.StartPageContentContext(page);
		if(NULL == pageContentContext)
		{
			status = PDFHummus::eFailure;
			cout<<"failed to create content context for page\n";
		}

		pageContentContext->q();
		pageContentContext->cm(1,0,0,1,0,842 - 195.12);
		pageContentContext->Do(page->GetResourcesDictionary().AddFormXObjectMapping(imageBW->GetObjectID()));
		pageContentContext->Q();

		pageContentContext->q();
		pageContentContext->cm(1,0,0,1,159.36,842 - 195.12);
		pageContentContext->rg(0,0,1);
		pageContentContext->re(0,0,159.36,195.12);
		pageContentContext->f();
		pageContentContext->Do(page->GetResourcesDictionary().AddFormXObjectMapping(imageBWMask->GetObjectID()));
		pageContentContext->Q();

		delete imageBW;
		delete imageBWMask;

		status = inpdfWriter.EndPageContentContext(pageContentContext);
		if(status != PDFHummus::eSuccess)
		{
			cout<<"failed to end page content context, for Image BWs test\n";
			break;
		}

		status = inpdfWriter.WritePageAndRelease(page);
		if(status != PDFHummus::eSuccess)
		{
			cout<<"failed to write page, for image BWs test\n";
			break;
		}
	}while(false);

	return status;
}
开发者ID:CornerZhang，项目名称:PDF-Writer，代码行数:70，代码来源:TiffSpecialsTest.cpp

示例3: CreateFileWithJPGImage

EStatusCode DCTDecodeFilterTest::CreateFileWithJPGImage(const TestConfiguration& inTestConfiguration,
                                                        const string& inTestFileName)
{
	PDFWriter pdfWriter;
	EStatusCode status;
    
	do
	{
		status = pdfWriter.StartPDF(RelativeURLToLocalPath(inTestConfiguration.mSampleFileBase,inTestFileName),ePDFVersion13);
		if(status != PDFHummus::eSuccess)
		{
			cout<<"failed to start PDF\n";
			break;
		}
        
		PDFPage* page = new PDFPage();
		page->SetMediaBox(PDFRectangle(0,0,595,842));
        
		PageContentContext* pageContentContext = pdfWriter.StartPageContentContext(page);
		if(NULL == pageContentContext)
		{
			status = PDFHummus::eFailure;
			cout<<"failed to create content context for page\n";
		}
        
		// draw a rectangle
		pageContentContext->q();
		pageContentContext->k(100,0,0,0);
		pageContentContext->re(500,0,100,100);
		pageContentContext->f();
		pageContentContext->Q();
        
		// pause stream to start writing the image
		status = pdfWriter.PausePageContentContext(pageContentContext);
		if(status != PDFHummus::eSuccess)
		{
			cout<<"failed to pause page content context\n";
			break;
		}
        
		// Create image xobject from
		PDFImageXObject* imageXObject  = pdfWriter.CreateImageXObjectFromJPGFile(
                                                                                 RelativeURLToLocalPath(inTestConfiguration.mSampleFileBase,"TestMaterials/images/otherStage.JPG"));
		if(!imageXObject)
		{
			cout<<"failed to create image XObject from file\n";
			status = PDFHummus::eFailure;
			break;
		}
        
		// continue page drawing size the image to 500,400
		pageContentContext->q();
		pageContentContext->cm(500,0,0,400,0,0);
		pageContentContext->Do(page->GetResourcesDictionary().AddImageXObjectMapping(imageXObject));
		pageContentContext->Q();
        
		delete imageXObject;
        
		status = pdfWriter.EndPageContentContext(pageContentContext);
		if(status != PDFHummus::eSuccess)
		{
			cout<<"failed to end page content context\n";
			break;
		}
        
		status = pdfWriter.WritePageAndRelease(page);
		if(status != PDFHummus::eSuccess)
		{
			cout<<"failed to write page\n";
			break;
		}
        
        
		status = pdfWriter.EndPDF();
		if(status != PDFHummus::eSuccess)
		{
			cout<<"failed in end PDF\n";
			break;
		}
	}while(false);
	return status;
}
开发者ID:gerronimo，项目名称:PDF-Writer，代码行数:82，代码来源:DCTDecodeFilterTest.cpp

示例4: main

int main(int argc, char* argv[])
{
	PDFWriter pdfWriter;
	EStatusCode status;

	do
	{
		// Initial Setup for file,page and page content
		status = pdfWriter.StartPDF(scBasePath + "DrawingShapes.pdf",ePDFVersion13);
		if(status != eSuccess)
			break;

		PDFPage* pdfPage = new PDFPage();
		pdfPage->SetMediaBox(PDFRectangle(0,0,595,842));
		PageContentContext* pageContentContext = pdfWriter.StartPageContentContext(pdfPage);

		// Start adding content to page

		// Draw a Line, stroke
		pageContentContext->q();
		pageContentContext->w(2);
		pageContentContext->K(0,0,1,0);

		pageContentContext->m(10,500);
		pageContentContext->l(30,700);
		pageContentContext->s();

		pageContentContext->Q();

		// Draw a Polygon, stroke
		pageContentContext->q();
		pageContentContext->w(2);
		pageContentContext->K(0,1,0,0);

		pageContentContext->m(40,500);
		pageContentContext->l(60,700);
		pageContentContext->l(160,700);
		pageContentContext->l(140,500);
		pageContentContext->s();

		pageContentContext->Q();

		// Draw a Rectangle, fill
		pageContentContext->q();
		pageContentContext->k(0,1,0,0);

		pageContentContext->re(200,400,100,300);
		pageContentContext->f();

		pageContentContext->Q();

		// Pausing content context, to allow form definition
		pdfWriter.PausePageContentContext(pageContentContext);

		// Create a form with a triangle pattern, RGB colorspace, fill
		PDFFormXObject* formXObject = pdfWriter.StartFormXObject(PDFRectangle(0,0,400,400));
		XObjectContentContext* xobjectContent = formXObject->GetContentContext();

		xobjectContent->rg(1,0,0);
		xobjectContent->m(0,0);
		xobjectContent->l(200,400);
		xobjectContent->l(400,0);
		xobjectContent->f();

		ObjectIDType formObjectID = formXObject->GetObjectID();
		status = pdfWriter.EndFormXObjectAndRelease(formXObject);
		if(status != eSuccess)
			break;

		// Place the form in multiple locations in the page
		string formNameInPage = pdfPage->GetResourcesDictionary().AddFormXObjectMapping(formObjectID);

		pageContentContext->q();
		pageContentContext->cm(0.5,0,0,0.5,120,100);
		pageContentContext->Do(formNameInPage);
		pageContentContext->Q();

		pageContentContext->q();
		pageContentContext->cm(0.2,0,0,0.2,350,100);
		pageContentContext->Do(formNameInPage);
		pageContentContext->Q();

		// End adding content to page

		// end page content, write page object and finalize PDF
		status = pdfWriter.EndPageContentContext(pageContentContext);
		if(status != eSuccess)
			break;

		status = pdfWriter.WritePageAndRelease(pdfPage);
		if(status != eSuccess)
			break;

		status = pdfWriter.EndPDF();
	}while(false);

	if(eSuccess == status)
		cout<<"Succeeded in creating PDF file\n";
	else
		cout<<"Failed in creating PDF file\n";
//.........这里部分代码省略.........
开发者ID:galkahana，项目名称:PDFWriterSamples，代码行数:101，代码来源:DrawingShapes.cpp


注：本文中的PageContentContext::f方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。