HPDF_EXPORT(HPDF_STATUS) HPDF_3DView_SetPerspectiveProjection(HPDF_Dict view, HPDF_REAL fov)
{
HPDF_STATUS ret = HPDF_OK;
HPDF_Dict projection;
HPDF_PTRACE ((" HPDF_3DView_SetPerspectiveProjection\n"));
if (view == NULL || fov < 0 || fov > 180) {
return HPDF_INVALID_U3D_DATA;
}
projection = HPDF_Dict_New (view->mmgr);
if (!projection) {
return HPDF_Error_GetCode (view->error);
}
ret = HPDF_Dict_AddName (projection, "Subtype", "P");
if (ret != HPDF_OK) {
HPDF_Dict_Free (projection);
return ret;
}
ret = HPDF_Dict_AddName (projection, "PS", "Min");
if (ret != HPDF_OK) {
HPDF_Dict_Free (projection);
return ret;
}
ret = HPDF_Dict_AddReal (projection, "FOV", fov);
if (ret != HPDF_OK) {
HPDF_Dict_Free (projection);
return ret;
}
ret = HPDF_Dict_Add (view, "P", projection);
if (ret != HPDF_OK) {
HPDF_Dict_Free (projection);
return ret;
}
return ret;
}
HPDF_EXPORT(HPDF_STATUS) HPDF_3DView_AddNode(HPDF_Dict view, const char *name, HPDF_REAL opacity, HPDF_BOOL visible)
{
HPDF_Array nodes = NULL;
HPDF_Dict node;
HPDF_STATUS ret = HPDF_OK;
HPDF_PTRACE ((" HPDF_3DView_AddNode\n"));
if (view == NULL || opacity < 0 || opacity > 1 || name == NULL || name[0] == '\0') {
return HPDF_INVALID_U3D_DATA;
}
nodes = (HPDF_Array)HPDF_Dict_GetItem (view, "NA", HPDF_OCLASS_ARRAY);
if (nodes == NULL) {
nodes = HPDF_Array_New (view->mmgr);
if (!nodes) {
return HPDF_Error_GetCode (view->error);
}
ret = HPDF_Dict_Add (view, "NA", nodes);
if (ret != HPDF_OK) {
HPDF_Array_Free (nodes);
return ret;
}
}
node = HPDF_Dict_New (view->mmgr);
if (!node) {
HPDF_Array_Free (nodes);
return HPDF_Error_GetCode (view->error);
}
ret = HPDF_Dict_AddName (node, "Type", "3DNode");
if (ret != HPDF_OK) {
HPDF_Array_Free (nodes);
HPDF_Dict_Free (node);
return ret;
}
ret = HPDF_Dict_Add (node, "N", HPDF_String_New (view->mmgr, name, NULL));
if (ret != HPDF_OK) {
HPDF_Array_Free (nodes);
HPDF_Dict_Free (node);
return ret;
}
ret = HPDF_Dict_AddReal (node, "O", opacity);
if (ret != HPDF_OK) {
HPDF_Array_Free (nodes);
HPDF_Dict_Free (node);
return ret;
}
ret = HPDF_Dict_AddBoolean (node, "V", visible);
if (ret != HPDF_OK) {
HPDF_Dict_Free (node);
HPDF_Array_Free (nodes);
return ret;
}
ret = HPDF_Array_Add(nodes, node);
if (ret != HPDF_OK) {
HPDF_Dict_Free (node);
HPDF_Array_Free (nodes);
return ret;
}
return ret;
}
HPDF_MarkupAnnot_SetTransparency (HPDF_Annotation annot, HPDF_REAL value)
{
HPDF_PTRACE((" HPDF_MarkupAnnot_SetTransparency\n"));
return HPDF_Dict_AddReal( annot, "CA", value);
}
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;
}
