Files
harbour-core/harbour/external/libhpdf/hpdf_annotation.c
Viktor Szakats c356496480 2009-03-29 11:02 UTC+0200 Viktor Szakats (harbour.01 syenar hu)
* INSTALL
  * external/Makefile
  + external/libhpdf/*
  + external/libpng/*
    + Added libharu and libpng to Harbour repository.
      Now it's possible to use libhpdf as static lib on all
      platforms. This is useful because this lib isn't yet part
      of Linux distros.
      libpng is only built for win/dos/os2 platforms.
      It's possible to override libpng location by using
      HB_INC_LIBPNG envvar.

  * contrib/hbhpdf/Makefile
    + Look for libharu headers in /external dir.

  * external/sqlite3/Makefile
    - Disabled for bcc. Latest sqlite3 version breaks with this compiler:
      ---
      Error E2293 ../../sqlite3.c 29156: ) expected in function winCurrentTime
      Warning W8013 ../../sqlite3.c 29157: Possible use of 'timeW' before definition in function winCurrentTime
      Error E2379 ../../sqlite3.c 29157: Statement missing ; in function winCurrentTime
      Error E2379 ../../sqlite3.c 29158: Statement missing ; in function winCurrentTime
      Error E2379 ../../sqlite3.c 29160: Statement missing ; in function winCurrentTime
      Error E2293 ../../sqlite3.c 29161: ) expected in function winCurrentTime
      Error E2379 ../../sqlite3.c 29162: Statement missing ; in function winCurrentTime
      Error E2293 ../../sqlite3.c 29163: ) expected in function winCurrentTime
      Warning W8057 ../../sqlite3.c 29171: Parameter 'prNow' is never used in function winCurrentTime
      *** 7 errors in Compile ***
      ---
      bcc users can report this problem here:
      http://www.sqlite.org/cvstrac/tktnew

  + tests/bnch_win.bat
  - tests/bnchmark
    * Moved bnch_win.bat to tests.
2009-03-29 09:09:24 +00:00

501 lines
13 KiB
C

/*
* << Haru Free PDF Library >> -- hpdf_annotation.c
*
* URL: http://libharu.org
*
* Copyright (c) 1999-2006 Takeshi Kanno <takeshi_kanno@est.hi-ho.ne.jp>
* Copyright (c) 2007-2008 Antony Dovgal <tony@daylessday.org>
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation.
* It is provided "as is" without express or implied warranty.
*
*/
#include "hpdf_conf.h"
#include "hpdf_utils.h"
#include "hpdf_annotation.h"
#include "hpdf.h"
const static char *HPDF_ANNOT_TYPE_NAMES[] = {
"Text",
"Link",
"Sound",
"FreeText",
"Stamp",
"Square",
"Circle",
"StrikeOut",
"Highlight",
"Underline",
"Ink",
"FileAttachment",
"Popup",
"3D"
};
const static char *HPDF_ANNOT_ICON_NAMES_NAMES[] = {
"Comment",
"Key",
"Note",
"Help",
"NewParagraph",
"Paragraph",
"Insert"
};
static HPDF_BOOL
CheckSubType (HPDF_Annotation annot,
HPDF_AnnotType type);
/*----------------------------------------------------------------------------*/
/*------ HPDF_Annotation -----------------------------------------------------*/
HPDF_Annotation
HPDF_Annotation_New (HPDF_MMgr mmgr,
HPDF_Xref xref,
HPDF_AnnotType type,
HPDF_Rect rect)
{
HPDF_Annotation annot;
HPDF_Array array;
HPDF_STATUS ret = HPDF_OK;
HPDF_REAL tmp;
HPDF_PTRACE((" HPDF_Annotation_New\n"));
annot = HPDF_Dict_New (mmgr);
if (!annot)
return NULL;
if (HPDF_Xref_Add (xref, annot) != HPDF_OK)
return NULL;
array = HPDF_Array_New (mmgr);
if (!array)
return NULL;
if (HPDF_Dict_Add (annot, "Rect", array) != HPDF_OK)
return NULL;
if (rect.top < rect.bottom) {
tmp = rect.top;
rect.top = rect.bottom;
rect.bottom = tmp;
}
ret += HPDF_Array_AddReal (array, rect.left);
ret += HPDF_Array_AddReal (array, rect.bottom);
ret += HPDF_Array_AddReal (array, rect.right);
ret += HPDF_Array_AddReal (array, rect.top);
ret += HPDF_Dict_AddName (annot, "Type", "Annot");
ret += HPDF_Dict_AddName (annot, "Subtype",
HPDF_ANNOT_TYPE_NAMES[(HPDF_INT)type]);
if (ret != HPDF_OK)
return NULL;
annot->header.obj_class |= HPDF_OSUBCLASS_ANNOTATION;
return annot;
}
HPDF_STATUS
HPDF_Annotation_SetBorderStyle (HPDF_Annotation annot,
HPDF_BSSubtype subtype,
HPDF_REAL width,
HPDF_UINT16 dash_on,
HPDF_UINT16 dash_off,
HPDF_UINT16 dash_phase)
{
HPDF_Dict bs;
HPDF_Array dash;
HPDF_STATUS ret;
HPDF_PTRACE((" HPDF_Annotation_SetBoderStyle\n"));
bs = HPDF_Dict_New (annot->mmgr);
if (!bs)
return HPDF_Error_GetCode (annot->error);
if ((ret = HPDF_Dict_Add (annot, "BS", bs)) != HPDF_OK)
return ret;
if (subtype == HPDF_BS_DASHED) {
dash = HPDF_Array_New (annot->mmgr);
if (!dash)
return HPDF_Error_GetCode (annot->error);
if ((ret = HPDF_Dict_Add (bs, "D", dash)) != HPDF_OK)
return ret;
ret += HPDF_Dict_AddName (bs, "Type", "Border");
ret += HPDF_Array_AddReal (dash, dash_on);
ret += HPDF_Array_AddReal (dash, dash_off);
if (dash_phase != 0)
ret += HPDF_Array_AddReal (dash, dash_off);
}
switch (subtype) {
case HPDF_BS_SOLID:
ret += HPDF_Dict_AddName (bs, "S", "S");
break;
case HPDF_BS_DASHED:
ret += HPDF_Dict_AddName (bs, "S", "D");
break;
case HPDF_BS_BEVELED:
ret += HPDF_Dict_AddName (bs, "S", "B");
break;
case HPDF_BS_INSET:
ret += HPDF_Dict_AddName (bs, "S", "I");
break;
case HPDF_BS_UNDERLINED:
ret += HPDF_Dict_AddName (bs, "S", "U");
break;
default:
return HPDF_SetError (annot->error, HPDF_ANNOT_INVALID_BORDER_STYLE, 0);
}
if (width != HPDF_BS_DEF_WIDTH)
ret += HPDF_Dict_AddReal (bs, "W", width);
if (ret != HPDF_OK)
return HPDF_Error_GetCode (annot->error);
return HPDF_OK;
}
HPDF_Annotation
HPDF_LinkAnnot_New (HPDF_MMgr mmgr,
HPDF_Xref xref,
HPDF_Rect rect,
HPDF_Destination dst)
{
HPDF_Annotation annot;
HPDF_PTRACE((" HPDF_LinkAnnot_New\n"));
annot = HPDF_Annotation_New (mmgr, xref, HPDF_ANNOT_LINK, rect);
if (!annot)
return NULL;
if (HPDF_Dict_Add (annot, "Dest", dst) != HPDF_OK)
return NULL;
return annot;
}
HPDF_Annotation
HPDF_URILinkAnnot_New (HPDF_MMgr mmgr,
HPDF_Xref xref,
HPDF_Rect rect,
const char *uri)
{
HPDF_Annotation annot;
HPDF_Dict action;
HPDF_STATUS ret;
HPDF_PTRACE((" HPDF_URILinkAnnot_New\n"));
annot = HPDF_Annotation_New (mmgr, xref, HPDF_ANNOT_LINK, rect);
if (!annot)
return NULL;
/* create action dictionary */
action = HPDF_Dict_New (mmgr);
if (!action)
return NULL;
ret = HPDF_Dict_Add (annot, "A", action);
if (ret != HPDF_OK)
return NULL;
ret += HPDF_Dict_AddName (action, "Type", "Action");
ret += HPDF_Dict_AddName (action, "S", "URI");
ret += HPDF_Dict_Add (action, "URI", HPDF_String_New (mmgr, uri, NULL));
if (ret != HPDF_OK)
return NULL;
return annot;
}
HPDF_EXPORT(HPDF_STATUS)
HPDF_LinkAnnot_SetBorderStyle (HPDF_Annotation annot,
HPDF_REAL width,
HPDF_UINT16 dash_on,
HPDF_UINT16 dash_off)
{
HPDF_Array array;
HPDF_STATUS ret;
HPDF_PTRACE((" HPDF_LinkAnnot_SetBorderStyle\n"));
if (!CheckSubType (annot, HPDF_ANNOT_LINK))
return HPDF_INVALID_ANNOTATION;
if (width < 0)
return HPDF_RaiseError (annot->error, HPDF_INVALID_PARAMETER, 0);
array = HPDF_Array_New (annot->mmgr);
if (!array)
return HPDF_CheckError (annot->error);
if ((ret = HPDF_Dict_Add (annot, "Border", array)) != HPDF_OK)
return HPDF_CheckError (annot->error);
ret += HPDF_Array_AddNumber (array, 0);
ret += HPDF_Array_AddNumber (array, 0);
ret += HPDF_Array_AddReal (array, width);
if (ret != HPDF_OK)
return HPDF_CheckError (annot->error);
if (dash_on && dash_off) {
HPDF_Array dash = HPDF_Array_New (annot->mmgr);
if (!dash)
return HPDF_CheckError (annot->error);
if ((ret = HPDF_Array_Add (array, dash)) != HPDF_OK)
return HPDF_CheckError (annot->error);
ret += HPDF_Array_AddNumber (dash, dash_on);
ret += HPDF_Array_AddNumber (dash, dash_off);
}
if (ret != HPDF_OK)
return HPDF_CheckError (annot->error);
return ret;
}
HPDF_EXPORT(HPDF_STATUS)
HPDF_LinkAnnot_SetHighlightMode (HPDF_Annotation annot,
HPDF_AnnotHighlightMode mode)
{
HPDF_STATUS ret;
HPDF_PTRACE((" HPDF_LinkAnnot_SetHighlightMode\n"));
if (!CheckSubType (annot, HPDF_ANNOT_LINK))
return HPDF_INVALID_ANNOTATION;
switch (mode) {
case HPDF_ANNOT_NO_HIGHTLIGHT:
ret = HPDF_Dict_AddName (annot, "H", "N");
break;
case HPDF_ANNOT_INVERT_BORDER:
ret = HPDF_Dict_AddName (annot, "H", "O");
break;
case HPDF_ANNOT_DOWN_APPEARANCE:
ret = HPDF_Dict_AddName (annot, "H", "P");
break;
default: /* HPDF_ANNOT_INVERT_BOX */
/* default value */
HPDF_Dict_RemoveElement (annot, "H");
ret = HPDF_OK;
}
if (ret != HPDF_OK)
return HPDF_CheckError (annot->error);
return ret;
}
HPDF_Annotation
HPDF_3DAnnot_New (HPDF_MMgr mmgr,
HPDF_Xref xref,
HPDF_Rect rect,
HPDF_U3D u3d)
{
HPDF_Annotation annot;
HPDF_Dict action, appearance, stream;
HPDF_STATUS ret;
HPDF_PTRACE((" HPDF_3DAnnot_New\n"));
annot = HPDF_Annotation_New (mmgr, xref, HPDF_ANNOT_3D, rect);
if (!annot) {
return NULL;
}
HPDF_Dict_AddName (annot, "Contents", "3D Model");
action = HPDF_Dict_New (mmgr);
if (!action) {
return NULL;
}
ret = HPDF_Dict_Add (annot, "3DA", action);
if (ret != HPDF_OK) {
return NULL;
}
ret += HPDF_Dict_AddName (action, "A", "PV");
ret += HPDF_Dict_AddBoolean(action, "TB", HPDF_FALSE);
if (ret != HPDF_OK) {
return NULL;
}
if (HPDF_Dict_Add (annot, "3DD", u3d) != HPDF_OK) {
return NULL;
}
appearance = HPDF_Dict_New (mmgr);
if (!appearance) {
return NULL;
}
ret = HPDF_Dict_Add (annot, "AP", appearance);
if (ret != HPDF_OK) {
return NULL;
}
stream = HPDF_Dict_New (mmgr);
if (!stream) {
return NULL;
}
ret = HPDF_Dict_Add (appearance, "N", stream);
if (ret != HPDF_OK) {
return NULL;
}
return annot;
}
HPDF_EXPORT(HPDF_STATUS)
HPDF_3DAnnot_Set3DView (HPDF_Annotation annot)
{
HPDF_Boolean b;
HPDF_PTRACE((" HPDF_3DAnnot_Set3DView\n"));
if (!CheckSubType (annot, HPDF_ANNOT_3D))
return HPDF_INVALID_ANNOTATION;
b = HPDF_Boolean_New (annot->mmgr, 0);
if (!b)
return HPDF_CheckError (annot->error);
return HPDF_Dict_Add (annot, "3DD", b);
}
HPDF_Annotation
HPDF_TextAnnot_New (HPDF_MMgr mmgr,
HPDF_Xref xref,
HPDF_Rect rect,
const char *text,
HPDF_Encoder encoder)
{
HPDF_Annotation annot;
HPDF_String s;
HPDF_PTRACE((" HPDF_TextAnnot_New\n"));
annot = HPDF_Annotation_New (mmgr, xref, HPDF_ANNOT_TEXT_NOTES, rect);
if (!annot)
return NULL;
s = HPDF_String_New (mmgr, text, encoder);
if (!s)
return NULL;
if (HPDF_Dict_Add (annot, "Contents", s) != HPDF_OK)
return NULL;
return annot;
}
HPDF_EXPORT(HPDF_STATUS)
HPDF_TextAnnot_SetIcon (HPDF_Annotation annot,
HPDF_AnnotIcon icon)
{
HPDF_PTRACE((" HPDF_TextAnnot_SetIcon\n"));
if (!CheckSubType (annot, HPDF_ANNOT_TEXT_NOTES))
return HPDF_INVALID_ANNOTATION;
if (icon < 0 || icon >= HPDF_ANNOT_ICON_EOF)
return HPDF_RaiseError (annot->error, HPDF_ANNOT_INVALID_ICON,
(HPDF_STATUS)icon);
if (HPDF_Dict_AddName (annot, "Name",
HPDF_ANNOT_ICON_NAMES_NAMES[(HPDF_INT)icon]) != HPDF_OK)
return HPDF_CheckError (annot->error);
return HPDF_OK;
}
HPDF_EXPORT(HPDF_STATUS)
HPDF_TextAnnot_SetOpened (HPDF_Annotation annot,
HPDF_BOOL opened)
{
HPDF_Boolean b;
HPDF_PTRACE((" HPDF_TextAnnot_SetOpend\n"));
if (!CheckSubType (annot, HPDF_ANNOT_TEXT_NOTES))
return HPDF_INVALID_ANNOTATION;
b = HPDF_Boolean_New (annot->mmgr, opened);
if (!b)
return HPDF_CheckError (annot->error);
return HPDF_Dict_Add (annot, "Open", b);
}
HPDF_BOOL
HPDF_Annotation_Validate (HPDF_Annotation annot)
{
HPDF_PTRACE((" HPDF_Annotation_Validate\n"));
if (!annot)
return HPDF_FALSE;
if (annot->header.obj_class !=
(HPDF_OSUBCLASS_ANNOTATION | HPDF_OCLASS_DICT))
return HPDF_FALSE;
return HPDF_TRUE;
}
static HPDF_BOOL
CheckSubType (HPDF_Annotation annot,
HPDF_AnnotType type)
{
HPDF_Name subtype;
HPDF_PTRACE((" HPDF_Annotation_CheckSubType\n"));
if (!HPDF_Annotation_Validate (annot))
return HPDF_FALSE;
subtype = HPDF_Dict_GetItem (annot, "Subtype", HPDF_OCLASS_NAME);
if (!subtype || HPDF_StrCmp (subtype->value,
HPDF_ANNOT_TYPE_NAMES[(HPDF_INT)type]) != 0) {
HPDF_RaiseError (annot->error, HPDF_INVALID_ANNOTATION, 0);
return HPDF_FALSE;
}
return HPDF_TRUE;
}