void
draw_image (HPDF_Doc pdf,
const char *filename,
float x,
float y,
const char *text)
{
#ifdef __WIN32__
const char* FILE_SEPARATOR = "\\";
#else
const char* FILE_SEPARATOR = "/";
#endif
char filename1[255];
HPDF_Page page = HPDF_GetCurrentPage (pdf);
HPDF_Image image;
strcpy(filename1, "images");
strcat(filename1, FILE_SEPARATOR);
strcat(filename1, filename);
image = HPDF_LoadJpegImageFromFile (pdf, filename1);
/* Draw image to the canvas. */
HPDF_Page_DrawImage (page, image, x, y, HPDF_Image_GetWidth (image),
HPDF_Image_GetHeight (image));
/* Print the text. */
HPDF_Page_BeginText (page);
HPDF_Page_SetTextLeading (page, 16);
HPDF_Page_MoveTextPos (page, x, y);
HPDF_Page_ShowTextNextLine (page, filename);
HPDF_Page_ShowTextNextLine (page, text);
HPDF_Page_EndText (page);
}
int main (int argc, char **argv)
{
HPDF_Doc pdf;
HPDF_Image image;
HPDF_Stream stream;
HPDF_UINT iw;
HPDF_UINT ih;
HPDF_UINT bits_per_comp;
const char *cs;
if (argc < 2) {
printf ("usage: make_rawimage <in-file-name> <out-file-name>\n");
return 1;
}
pdf = HPDF_New (error_handler, NULL);
if (!pdf) {
printf ("error: cannot create PdfDoc object\n");
return 1;
}
/* error-handler */
if (setjmp(env)) {
HPDF_Free (pdf);
return 1;
}
/* load image file. */
image = HPDF_LoadPngImageFromFile (pdf, argv[1]);
iw = HPDF_Image_GetWidth (image);
ih = HPDF_Image_GetHeight (image);
bits_per_comp = HPDF_Image_GetBitsPerComponent (image);
cs = HPDF_Image_GetColorSpace (image);
printf ("width=%u\n", iw);
printf ("height=%u\n", ih);
printf ("bits_per_comp=%u\n", bits_per_comp);
printf ("color_space=%s\n", cs);
/* save raw-data to file */
stream = HPDF_FileWriter_New (pdf->mmgr, argv[2]);
if (!stream)
printf ("cannot open %s\n", argv[2]);
else
HPDF_Stream_WriteToStream(image->stream, stream, 0, NULL);
HPDF_Stream_Free (stream);
/* clean up */
HPDF_Free (pdf);
return 0;
}
JNIEXPORT jint JNICALL Java_com_draekko_libharu_PdfImage_getHeight
(JNIEnv *env, jobject obj) {
haru_setup_error_handler(env, __func__);
HPDF_UINT value;
HPDF_Image image = get_HPDF_Image(env, obj);
value = HPDF_Image_GetHeight(image);
haru_clear_error_handler();
return value;
}
bool addJpgPage(HPDF_Doc pdf, char const* jpgname) {
HPDF_Page page = HPDF_AddPage (pdf);
if (!page)
return false;
HPDF_Image image = HPDF_LoadJpegImageFromFile (pdf, jpgname);
if (!image) {
printf("load error %s\n", jpgname);
return false;
}
HPDF_REAL img_w = HPDF_REAL(HPDF_Image_GetWidth(image));
HPDF_REAL img_h = HPDF_REAL(HPDF_Image_GetHeight(image));
HPDF_Page_SetWidth (page, img_w);
HPDF_Page_SetHeight(page, img_h);
HPDF_Page_DrawImage (page, image, 0, 0, img_w, img_h);
return true;
}
ParametersMap PDFImageService::run(
std::ostream& stream,
const Request& request
) const {
// Get the pdf
PDF& pdf(PDFCMSModule::GetRequestPDF(request));
// Get or create image
HPDF_Image image(pdf.getImage(_key));
if(!image)
{
string content(_image->get<WebpageContent>().getCMSScript().eval());
image = pdf.embedPNGImage(_key, content);
}
// Width and Height
float width(_width);
float height(_height);
if(!width && height)
{
HPDF_Point siz(HPDF_Image_GetSize(image));
width = _height * (siz.x / siz.y);
}
else if(!height && width)
{
HPDF_Point siz(HPDF_Image_GetSize(image));
height = _width * (siz.y / siz.x);
}
// Draw the image
pdf.drawImage(
image,
PDF::GetPixelsFromMM(_x),
PDF::GetPixelsFromMM(_y),
width ? PDF::GetPixelsFromMM(width) : HPDF_Image_GetWidth(image),
height ? PDF::GetPixelsFromMM(height) : HPDF_Image_GetHeight(image)
);
// Return nothing
ParametersMap map;
return map;
}
FALCON_FUNC Image::getHeight( VMachine* vm )
{
Mod::hpdf::Dict* self = dyncast<Mod::hpdf::Dict*>( vm->self().asObject() );
HPDF_REAL ret = HPDF_Image_GetHeight( self->handle() );
vm->retval(ret);
}
int main (int /* argc */, char **argv)
{
const char *page_title = "Font Demo";
HPDF_Doc pdf;
char fname[256];
HPDF_Page page;
HPDF_Font def_font;
HPDF_REAL tw;
HPDF_REAL height;
HPDF_REAL width;
HPDF_UINT i;
HPDF_Image image;
double x;
double y;
double iw;
double ih;
HPDF_Stream stream;
strcpy (fname, argv[0]);
strcat (fname, ".pdf");
pdf = HPDF_New (error_handler, NULL);
if (!pdf) {
printf ("error: cannot create PdfDoc object\n");
return 1;
}
if (setjmp(env)) {
HPDF_Free (pdf);
return 1;
}
/* Add a new page object. */
page = HPDF_AddPage (pdf);
height = HPDF_Page_GetHeight (page);
width = HPDF_Page_GetWidth (page);
/* Print the lines of the page. */
HPDF_Page_SetLineWidth (page, 1);
HPDF_Page_Rectangle (page, 50, 50, width - 100, height - 110);
HPDF_Page_Stroke (page);
/* Print the title of the page (with positioning center). */
def_font = HPDF_GetFont (pdf, "Helvetica", NULL);
HPDF_Page_SetFontAndSize (page, def_font, 24);
tw = HPDF_Page_TextWidth (page, page_title);
HPDF_Page_BeginText (page);
HPDF_Page_TextOut (page, (width - tw) / 2, height - 50, page_title);
HPDF_Page_EndText (page);
/* output subtitle. */
HPDF_Page_BeginText (page);
HPDF_Page_SetFontAndSize (page, def_font, 16);
HPDF_Page_TextOut (page, 60, height - 80, "<Standerd Type1 fonts samples>");
HPDF_Page_EndText (page);
HPDF_Page_BeginText (page);
HPDF_Page_MoveTextPos (page, 60, height - 105);
i = 0;
while (font_list[i]) {
const char* samp_text = "abcdefgABCDEFG12345!#$%&+-@?";
HPDF_Font font = HPDF_GetFont (pdf, font_list[i], NULL);
/* print a label of text */
HPDF_Page_SetFontAndSize (page, def_font, 9);
HPDF_Page_ShowText (page, font_list[i]);
HPDF_Page_MoveTextPos (page, 0, -18);
/* print a sample text. */
HPDF_Page_SetFontAndSize (page, font, 20);
HPDF_Page_ShowText (page, samp_text);
HPDF_Page_MoveTextPos (page, 0, -20);
i++;
}
HPDF_Page_EndText (page);
/* Add a new page object. */
page = HPDF_AddPage (pdf);
height = HPDF_Page_GetHeight (page);
width = HPDF_Page_GetWidth (page);
/* load image file. */
image = HPDF_LoadPngImageFromFile (pdf, "test.png");
x = 100;
y = 100;
iw = HPDF_Image_GetWidth (image);
ih = HPDF_Image_GetHeight (image);
/* Draw image to the canvas. (normal-mode with actual size.)*/
HPDF_Page_DrawImage (page, image, x, y, iw, ih);
HPDF_SaveToFile (pdf, fname);
/* write something via zlib */
stream = HPDF_FileWriter_New( pdf->mmgr, "test2.raw" );
HPDF_Stream_WriteToStream( image->stream, stream, HPDF_STREAM_FILTER_FLATE_DECODE, NULL );
HPDF_Stream_Free (stream);
/* clean up */
HPDF_Free (pdf);
return 0;
}