void
show_description (HPDF_Page page,
HPDF_REAL x,
HPDF_REAL y,
const char *text)
{
float fsize = HPDF_Page_GetCurrentFontSize (page);
HPDF_Font font = HPDF_Page_GetCurrentFont (page);
HPDF_RGBColor c = HPDF_Page_GetRGBFill (page);
HPDF_Page_BeginText (page);
HPDF_Page_SetRGBFill (page, 0, 0, 0);
HPDF_Page_SetTextRenderingMode (page, HPDF_FILL);
HPDF_Page_SetFontAndSize (page, font, 10);
HPDF_Page_TextOut (page, x, y - 12, text);
HPDF_Page_EndText (page);
HPDF_Page_SetFontAndSize (page, font, fsize);
HPDF_Page_SetRGBFill (page, c.r, c.g, c.b);
}
int fileWriter(HPDF_Doc pdf,
HPDF_Outline root,
HPDF_Font font,
const std::string curFile,
const std::vector< std::string> vec) {
auto func_footbar = [](std::string fileName)->std::string {
std::ostringstream buffer;
buffer << " File:" << fileName.c_str() << " Autor:XCL ";
return buffer.str();
};
auto func_pageOutline = [&](HPDF_Page page, std::string curFile) {
HPDF_Outline outline;
HPDF_Destination dst;
outline = HPDF_CreateOutline(pdf, root, curFile.c_str(), NULL);
dst = HPDF_Page_CreateDestination(page);
HPDF_Destination_SetXYZ(dst, 0, HPDF_Page_GetHeight(page), 1);// 1 = 默认百分比100
HPDF_Outline_SetDestination(outline, dst);
};
auto func_drawRow = [](HPDF_Page page,std::string rid,std::string row,int y ) {
HPDF_Page_BeginText(page);
HPDF_Page_MoveTextPos(page, config::ROWID_WIDTH, y - 2);
HPDF_Page_ShowText(page, rid.c_str());
HPDF_Page_ShowText(page, row.c_str());
HPDF_Page_EndText(page);
};
HPDF_Page page = nullptr;
HPDF_REAL width,height;
HPDF_UINT y = 0; // x =0,
int currID = 0, pageID = 0, currRowCount;
std::string ss, rid;
for (int i = 0; i < vec.size(); i++) {
if (i == 0 || currRowCount > config::PAGE_ROWNUM) {
//////////////////////////////////////////////
page = HPDF_AddPage(pdf);
width = HPDF_Page_GetWidth(page);
height = HPDF_Page_GetHeight(page);
// x = 0;
y = height - config::ROW_HEIGHT;
func_pageOutline(page, curFile);
HPDF_Page_SetSize(page, HPDF_PAGE_SIZE_A4, HPDF_PAGE_PORTRAIT);
{
HPDF_RGBColor c = HPDF_Page_GetRGBFill(page);
HPDF_Page_SetRGBStroke(page, 0.0, 0.5, 0);
HPDF_Page_SetFontAndSize(page, font, config::FOOTBAR_FONT_SIZE);
HPDF_Page_SetLineWidth(page, 0.5);
HPDF_Page_MoveTo(page, 0, 13);
HPDF_Page_LineTo(page, width, 16);
HPDF_Page_Stroke(page);
HPDF_Page_SetRGBFill(page, 0.0, 0, 0.5);
HPDF_Page_BeginText(page);
HPDF_Page_MoveTextPos(page, 40, config::FOOTBAR_FONT_SIZE - 5);
HPDF_Page_ShowText(page, func_footbar(curFile).c_str());
HPDF_Page_EndText(page);
HPDF_Page_SetRGBFill(page, c.r, c.g, c.b);
};
y = height - config::ROW_HEIGHT * 2;
HPDF_Page_SetFontAndSize(page, font, config::PAGE_FONT_SIZE);
pageID++;
currRowCount = 1;
//////////////////////////////////////////////
}
///////////////////////////////////////////
ss = vec[i];
HPDF_REAL wrid = HPDF_Page_TextWidth(page, rid.c_str());
NEWROW:
HPDF_REAL wss = HPDF_Page_TextWidth(page, ss.c_str());
rid = util::rowidWidth(currRowCount );
if (wrid + wss > width) {
//简单处理:超过页宽，直接分成两行.足以应付大部份情况.
int center = ss.length() / 2;
func_drawRow(page, rid,ss.substr(0, center),y);
y -= config::ROW_HEIGHT;
currRowCount++;
ss = ss.substr(center);
goto NEWROW;
}
else {
func_drawRow(page, rid, ss,y);
y -= config::ROW_HEIGHT;
currRowCount++;
}
//////////////////////////////////////////
}
return 0;
} //end func
