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PDFActiveX:
An ActiveX component
for drawing and saving Adobe PDF files. This can be used by any
programming language that can use ActiveX controls. Commands consist
of text and line drawing. Can load jpg and png images.
The process consists
of drawing the text at X and Y coordinates on the page, and then
saving the page to a file.
Commands:
-
NewDoc - The start of a new PDF document.
Returns Doc.
-
AddPage
- Adds a new page to the document
-
InsertPage(
Page) - Inserts and returns a new page before
Page and returns the new Page.
-
SaveToFile( Filename) - Saves the created document to a file that can be
opened in Adobe Acrobat.
-
GetFont( FontName,
CodePage) - Gets one of the built-in PDF fonts for using in
the document. Returns a font you would need to use as the font
parameter in AddTextArea. Use the string of the name of one of the
font constants below. CodePage is string constant of one of the
available code pages listed below. Can be empty string for default.
-
GetTextHeight(
Font) - Returns the line height for this Font.
-
SetYOrigin(
Value) - Value = 1 means the Y coordinate is 0 at the top of
the page and increases as you go down. Value = 0 means Y coordinate
0 is at the bottom of the page and increases as you go up. Default
value=1. The left side of the page is always X0.
-
GetCurrentTextX(
Page) - Returns the X point of the end of the last text that
was drawn on the page.
-
GetCurrentTextY(
Page) - Returns the Y point of the end of the last text that
was drawn on the page.
-
GetCurrentX(
Page) - Returns the X point of the last graphic drawing
position.
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GetCurrentY(
Page) - Returns the Y point of the last graphic drawing
position.
-
SaveToBuff - Returns the data for the
PDF file. This can be used to send the data out from an ASP web page
and display it in the browser.
-
FreeDoc -
Call this after all done with creating PDF file.
-
SetPassword(
OwnerPassword, UserPassword) - You can set the PDF file to
use passwords. If the password is set, contents in the document are
encrypted.
-
SetPermission(
Integer) - Sets the permissions for the document. If you
don't use this function, the document is by default set to the
highest permission.
|
1 |
user can read
the document. |
|
2 |
user can
print the document. |
|
3 |
user can edit
the contents of the document other than annotations, form
fields. |
|
4 |
user can copy
the text and the graphics of the document. |
|
5 |
user can add
or modify the annotations and form fields of the document. |
-
SetPageSize(
Page, Size, Direction) - Sets the Page size and orientation.
Integer value.
|
Size |
Description |
Dimensions |
|
1 |
LETTER |
8½ x 11 (Inches) |
|
2 |
LEGAL |
8½ x 14 (Inches) |
|
3 |
A3 |
297 × 420 (mm) |
|
4 |
A4 |
210 × 297 (mm) |
|
5 |
A5 |
148 × 210 (mm) |
|
6 |
B4 |
250 × 353 (mm)
|
|
7 |
B5 |
176 × 250 (mm) |
|
8 |
EXECUTIVE |
7½ x 10½ (Inches) |
|
9 |
US4x6 |
4 x 6 (Inches) |
|
10 |
US4x8 |
4 x 8 (Inches) |
|
11 |
US5x7 |
5 x 7 (Inches) |
|
12 |
COMM10 |
4.125 x 9.5 (Inches) |
|
Direction |
Type |
Description |
|
1 |
PORTRAIT |
Set the longer value to
horizontal. |
|
2 |
LANDSCAPE |
Set the longer value to
vertical. |
-
GetPageByIndex(
Index) - In a multi-page document this returns the Page
variable for this particular page.
Font Functions:
-
GetFont(
FontName, CodePage) -
Loads a built-in PDF font. FontName is one of the font name string
constants listed below (not a filename). CodePage is one of the code
page string constants for language
encoding.
Built-in PDF Font Names:
- Courier
- Courier-Bold
- Courier-Oblique
- Courier-BoldOblique
- Helvetica
- Helvetica-Bold
- Helvetica-Oblique
- Helvetica-BoldOblique
- Times-Roman
- Times-Bold
- Times-Italic
- Times-BoldItalic
- Symbol
- ZapfDingbats
-
SetFontAndSize(
Page, Font, Size) - Sets the current font to use. You don't
need to call this unless you are switching between fonts for AddText.
-
LoadTrueTypeFont(
Filename, CodePage, Embed) -
Filename is the filename of the font file, like "C:\Windows\fonts\arial.ttf".
CodePage is one of the CodePage string constants or empty string.
Embed is 0 or 1. If Embed is 1 the needed characters from the font
will be embedded into the PDF file so the end viewer will not need
them installed on their machine. If Embed is 0 then the end viewer
will need those fonts installed on their machine to see the text.
-
LoadFromTTC(
Filename, CodePage, Index, Embed) -
Same as LoadTrueTypeFont except gets
the font from a font collection file. These are font files that have
the ".ttc" extension. Index is the index of the font,
starting with 0.
-
SetDocAttr(
Attribute, Value) - Sets the document attribute to value.
Available attributes to set are:
- 0:
CREATION_DATE,
- 1: MOD_DATE,
- 2: AUTHOR,
- 3: CREATOR,
- 4: PRODUCER,
- 5: TITLE,
- 6: SUBJECT,
- 7: KEYWORDS,
- 8: EOF
Text Output Functions:
-
CalcTextHeight(
Page, Text, Left, Top, Width, Align, Font, Size, Length) -
Same as AddTextArea (without the height param) but doesn't draw
anything. Returns the height of the text area that it would draw. A
necessary function for finding out if a text area is going to be too
big and run off the end of the page, so you can start a new page
instead.
-
AddTextArea(
Page, Text, Left, Top, Width, Height, Align, Font, Size, Length)
- Draws text within a rectangular area. The text is word wrapped to
fit into the area, and is clipped where it doesn't fit. For single
paragraph. If you have string of text that is broken up with line
feeds, use AddHTMLArea instead.
Alignments:
- Align_Left=0
- Align_Right=1
- Align_center=2
- Align_Justify=3
-
AddHTMLArea(
Page, Text, Y, ) -
Understands a few simple HTML codes. Like: <li> <align="center"> <strong> <h1>,<h2>,<h3> <img height="285" width="343" src="orgchart2.png" />
No settings for width, just draws the set margins of the page. Useful if
you have some text data that is formatted with HTML codes. Uses
Helvetica font. Check should be 0. If Check=1 then will not draw, but only return
the end Y position if it did draw.
-
AddText(
Page, X, Y, Text)
- Draws text at coordinates. It uses the current (last used) font.
-
SetCharSpace(
Page, Value)
- You can use this Value if you need to adjust the character
spacing.
Graphics Functions:
-
AddLine( Page,
X1, Y1, X2, Y2) - Draws a line between the two points.
-
AddRectangle(
Page, X, Y, Width, Height) - Draws a rectangle on the page at
the coordinates.
-
AddImage( Page,
Filename, X, Y, Width, Height) - Places a JPG or PNG image
file onto the page at X,Y. The image is stretched to fit the width
and height parameters. If either width or height parameter is 0 then
it checks the proportion of the image file and fills in the 0
parameter with proportional dimension. That way, if you know you
want the image displayed 200 wide but you don't know how high
because you don't know the height of the original image, it will
calculate it for you.
-
LoadJPEG( Filename) - Loads a JPEG image file and returns an image value
that can be used in DrawImage.
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LoadPNG( Filename) - Loads a PNG image file and returns an image value
that can be used in DrawImage.
-
DrawImage( Page,
Image, X, Y, Width, Height) - Draws the Image parameter onto
the page. Image is stretched to fit width and height.
-
GetImageWidth(
Image) - Returns width of a loaded image.
-
GetImageHeight(
Image) - Returns height of a loaded image.
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AddCircle(
Page,X,Y,R) - Draws a circle at X,Y and radius with current
color.
-
SetLineColor(
Page,Color) - Sets current line color to integer.
-
SetFillColor(
Page,Color) - Sets current fill color to integer. Also for
color of text.
-
AddFilledCircle(
Page,X,Y,R) - Draws a circle at X,Y and radius. Draws with current line color and current
fill color.
-
AddEllipse(
Page,X,Y,XR, YR) - Draws an ellipse circle at X,Y and radius. Draws with current line color.
-
SetDash(
Page, Pattern) - Pattern is one of the integer constants that
represents a dash dot pattern. Choices are: 0-4. 0 is a solid line.
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AddArc(
Page,X,Y,R, Angle1, Angle2) - Draws an arc at X,Y and radius
and angles. Draws with current line color.
Language Functions: See Language Page
Properties:
-
TextLeading(
Page) - Set or Get the current line spacing distance.
-
LeftMargin
- Get or Set the width of the left margin. This amount is always
added onto any drawing you do on the page.
-
TopMargin
- Get or Set the width of the top margin. This moves Y0 down or up.
-
PageWidth(
Page) - Set or Get the width of page. (the piece of paper
shown in adobe reader)
-
PageHeight(
Page) - Set or Get the height of page.
-
LineWidth(
Page) - Set or Get the current drawing line width.
-
TextVerticalShift(
Page, Value) - ?.
-
RightMargin
- Set or Get the right margin value.
-
FilePath( String) -
Only used in AddHTMLArea to add on to the front of src="/filename".
Use in ASP web pages.
Install PDFActiveX component on web server machine. This is how you would use
PDFActiveX
in Active Server Pages.
<%
Option Explicit
const Align_Left=0
dim ax,page
dim Font_Helvetica
dim buffer,x1,y1
'Create Document object and set properties
Set ax = Server.CreateObject("PDFActiveX.PDFActiveXLib")
ax.newdoc
Page = ax.AddPage
' Get a font we can use
Font_Helvetica=ax.getfont("Helvetica","")
' draw a line
ax.AddLine page,100,100,200,200
' draw a rectangle
ax.addrectangle page,100,100,50,50
' add a bitmap file image
ax.AddImage Page,server.mappath("peerprsr.jpg"), 200,50, 300,
200
' add text
ax.AddTextArea Page,"Donec adipiscing. Fusce sed arcu nec diam
viverra faucibus. Suspendisse eget ligula id nisl commodo fermentum.
Vivamus vel magna eget arcu venenatis posuere.",200, 250,100,
500,Align_Left, Font_Helvetica, 10, 0
' get the last place that the text was drawn
x1=ax.getcurrenttextx(page)
y1=ax.getcurrenttexty(page)
' add a rectangle at that point
ax.addrectangle page,x1,y1,20,20
'Output the Document to the Browser
Response.ContentType = "application/pdf"
buffer=ax.savetobuff
Response.BinaryWrite buffer
ax.freedoc
set ax=nothing
%>
Download
installation of PDFActiveX here:
Fully functional, no
limitations. Freeware.
ver.
0.7.0 (1.8mb)
Setup files and DLL have been digitally signed by i-Logic Software
Example Delphi project
files here.
This software includes Haru
Free PDF Library 2.0.0 Copyright (c) 1999-2006 Takeshi Kanno

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