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opennurbs_annotationbase.cpp
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opennurbs_annotationbase.cpp
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/* $NoKeywords: $ */
/*
//
// Copyright (c) 1993-2012 Robert McNeel & Associates. All rights reserved.
// OpenNURBS, Rhinoceros, and Rhino3D are registered trademarks of Robert
// McNeel & Associates.
//
// THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY.
// ALL IMPLIED WARRANTIES OF FITNESS FOR ANY PARTICULAR PURPOSE AND OF
// MERCHANTABILITY ARE HEREBY DISCLAIMED.
//
// For complete openNURBS copyright information see <http://www.opennurbs.org>.
//
////////////////////////////////////////////////////////////////
*/
#include "opennurbs.h"
#if !defined(ON_COMPILING_OPENNURBS)
// This check is included in all opennurbs source .c and .cpp files to insure
// ON_COMPILING_OPENNURBS is defined when opennurbs source is compiled.
// When opennurbs source is being compiled, ON_COMPILING_OPENNURBS is defined
// and the opennurbs .h files alter what is declared and how it is declared.
#error ON_COMPILING_OPENNURBS must be defined when compiling opennurbs
#endif
#include "opennurbs_textiterator.h"
ON_VIRTUAL_OBJECT_IMPLEMENT(ON_Annotation, ON_Geometry, "B5802E0C-5B16-43C9-BD43-A3E0AC18203B");
ON::AnnotationType ON::AnnotationTypeFromUnsigned(
unsigned int annotation_type_as_unsigned
)
{
switch (annotation_type_as_unsigned)
{
ON_ENUM_FROM_UNSIGNED_CASE(ON::AnnotationType::Unset);
ON_ENUM_FROM_UNSIGNED_CASE(ON::AnnotationType::Aligned);
ON_ENUM_FROM_UNSIGNED_CASE(ON::AnnotationType::Angular);
ON_ENUM_FROM_UNSIGNED_CASE(ON::AnnotationType::Diameter);
ON_ENUM_FROM_UNSIGNED_CASE(ON::AnnotationType::Radius);
ON_ENUM_FROM_UNSIGNED_CASE(ON::AnnotationType::Rotated);
ON_ENUM_FROM_UNSIGNED_CASE(ON::AnnotationType::Ordinate);
ON_ENUM_FROM_UNSIGNED_CASE(ON::AnnotationType::ArcLen);
ON_ENUM_FROM_UNSIGNED_CASE(ON::AnnotationType::CenterMark);
ON_ENUM_FROM_UNSIGNED_CASE(ON::AnnotationType::Text);
ON_ENUM_FROM_UNSIGNED_CASE(ON::AnnotationType::Leader);
ON_ENUM_FROM_UNSIGNED_CASE(ON::AnnotationType::Angular3pt);
}
ON_ERROR("Invalid annotation_type_as_unsigned parameter");
return ON::AnnotationType::Unset;
}
ON_Annotation::ON_Annotation(ON::AnnotationType annotation_type)
: ON_Geometry()
, m_annotation_type(annotation_type)
{}
ON::AnnotationType ON_Annotation::Type() const
{
return m_annotation_type;
}
void ON_Annotation::Internal_CopyFrom(const ON_Annotation& src)
{
m_annotation_type = src.m_annotation_type;
m_dimstyle_id = src.m_dimstyle_id;
m_plane = src.m_plane;
m_horizontal_direction = src.m_horizontal_direction;
m_allow_text_scaling = src.m_allow_text_scaling;
if (nullptr != src.m_text)
m_text = new ON_TextContent(*src.m_text);
if (nullptr != src.m_override_dimstyle)
{
m_override_dimstyle = new ON_DimStyle(*src.m_override_dimstyle);
}
}
void ON_Annotation::Internal_Destroy()
{
ClearText();
Internal_DeleteOverrideDimstyle();
}
ON_Annotation::ON_Annotation(const ON_Annotation& src)
: ON_Geometry(src)
{
Internal_CopyFrom(src);
}
ON_Annotation::~ON_Annotation()
{
Internal_Destroy();
}
ON_Annotation& ON_Annotation::operator=(const ON_Annotation& src)
{
if (&src != this)
{
Internal_Destroy();
Internal_CopyFrom(src);
}
return *this;
}
ON::object_type ON_Annotation::ObjectType() const
{
return ON::annotation_object;
}
bool ON_BinaryArchive::Internal_Write3dmDimStyleOverrides(
const ON_Annotation& annotation,
const ON_DimStyle* dim_style_overrides
)
{
// Chunk containing dimstyle overrides
const int content_version = 1;
if (false == BeginWrite3dmAnonymousChunk(content_version))
return false;
bool rc = false;
for (;;)
{
const ON_UUID annotation_dimstyle_id = annotation.DimensionStyleId();
const bool bHasOverrideDimStyle
= nullptr != dim_style_overrides
&& ON_nil_uuid != annotation_dimstyle_id
&& annotation_dimstyle_id == dim_style_overrides->ParentId()
&& annotation.IsOverrideDimStyleCandidate(dim_style_overrides,true)
&& (ON_ModelComponent::Type::DimStyle == Manifest().ItemFromId(annotation_dimstyle_id).ComponentType()
|| ON_DimStyle::SystemDimstyleFromId(annotation_dimstyle_id).Id() == annotation_dimstyle_id
)
;
if (!WriteBool(bHasOverrideDimStyle))
break;
if (bHasOverrideDimStyle)
{
// use archive.WriteObject() so user data will persist.
if (!WriteObject(dim_style_overrides))
break;
}
rc = true;
break;
}
if (!EndWrite3dmChunk())
rc = false;
return rc;
}
static bool Internal_UpdateOverrideCandidateParentId(
const ON_BinaryArchive& archive,
ON_DimStyle* override_candidate
)
{
for (;;)
{
if (
false == archive.CheckForRemappedIds()
&& 0 == archive.ReferenceModelSerialNumber()
&& 0 == archive.InstanceDefinitionModelSerialNumber()
)
{
return false; // common situation - no change reqired
}
if (nullptr == override_candidate)
break;
const ON_UUID archive_parent_id = override_candidate->ParentId();
if (ON_nil_uuid == archive_parent_id)
break;
// We are reading a worksession reference model or reference style linked instance defintion.
// The ids in the reference file may have had a collision with ids in the active model
// and been changed.
const ON_ManifestMapItem parent_id_map_item = archive.ManifestMap().MapItemFromSourceId(archive_parent_id);
if (ON_ModelComponent::Type::DimStyle != parent_id_map_item.ComponentType())
break;
if (false == parent_id_map_item.SourceIsSet())
break;
if (false == parent_id_map_item.DestinationIsSet())
break;
if (parent_id_map_item.SourceId() != archive_parent_id)
break;
const ON_UUID model_parent_id = parent_id_map_item.DestinationId();
if (model_parent_id == ON_nil_uuid)
break;
if (model_parent_id == archive_parent_id)
return false; // common situation - no change reqired
// We are reading a worksession reference model or reference style linked instance defintion.
// The ids in the reference file may have had a collision with ids in the active model
// and been changed.
override_candidate->SetParentId(model_parent_id);
return true; // changed parent id
}
return false; // unexpected but, no changes
}
bool ON_BinaryArchive::Internal_Read3dmDimStyleOverrides(
class ON_Annotation& annotation,
bool bFromDimStyleTable
)
{
if (bFromDimStyleTable)
{
// V5 or old V6 file where override styles were kept in the dim style table
for (;;)
{
if (false == m_bLegacyOverrideDimStylesInArchive)
break;
const ON_UUID dim_style_id = annotation.DimensionStyleId();
if (ON_nil_uuid == dim_style_id)
break;
const unsigned count = this->m_archive_dim_style_table.UnsignedCount();
if (count <= 0)
break;
for (unsigned int i = 0; i < count; i++)
{
const ON_DimStyle* dim_style = m_archive_dim_style_table[i];
if (nullptr == dim_style)
continue;
if (dim_style_id != dim_style->Id())
continue;
const ON_UUID parent_id = dim_style->ParentId();
if (ON_nil_uuid == parent_id)
continue;
if (dim_style_id == parent_id)
continue;
if (ON_ModelComponent::Type::DimStyle != Manifest().ItemFromId(parent_id).ComponentType())
continue;
const ON_DimStyle* parent_ds = nullptr;
for (unsigned int j = 0; j < count; j++)
{
const ON_DimStyle* archive_ds = m_archive_dim_style_table[j];
if (nullptr == archive_ds)
continue;
if (parent_id != archive_ds->Id())
continue;
parent_ds = archive_ds;
break;
}
if (nullptr == parent_ds)
break;
if (parent_ds->ParentIdIsNotNil())
break;
annotation.SetDimensionStyleId(parent_id);
ON_DimStyle* override_candidate = new ON_DimStyle(*dim_style);
override_candidate->ClearId();
override_candidate->ClearIndex();
override_candidate->ClearName();
Internal_UpdateOverrideCandidateParentId(*this, override_candidate);
annotation.SetOverrideDimensionStyle(override_candidate);
if (nullptr != override_candidate)
{
// If this error occurs frequently, then we will comment out the call to ON_ERROR.
ON_ERROR("Legacy override dimstyle information discarded.");
delete override_candidate;
break;
}
// update override_candidate settings.
annotation.DimensionStyle(*parent_ds);
break;
}
break;
}
return true;
}
// Read information written by ON_BinaryArchive::Internal_Write3dmDimStyleOverrides()
int content_version = 0;
if (false == BeginRead3dmAnonymousChunk(&content_version))
return false;
bool rc = false;
for (;;)
{
bool bHasOverrideDimStyle = false;
if (!ReadBool(&bHasOverrideDimStyle))
break;
if (bHasOverrideDimStyle)
{
// use archive.ReadObject() so user data will persist.
ON_Object* ptr = nullptr;
if (!ReadObject(&ptr))
break;
for (;;)
{
if (ON_nil_uuid == annotation.DimensionStyleId())
break;
ON_DimStyle* override_candidate = ON_DimStyle::Cast(ptr);
if (nullptr == override_candidate)
break;
Internal_UpdateOverrideCandidateParentId(*this, override_candidate);
if (false == annotation.IsOverrideDimStyleCandidate(override_candidate,true))
break;
annotation.SetOverrideDimensionStyle(override_candidate);
ptr = override_candidate; // if annotation is managing override_candidate, then it is nullptr here.
break;
}
if (nullptr != ptr)
delete ptr;
}
rc = true;
break;
}
if (!EndRead3dmChunk())
rc = false;
return rc;
}
bool ON_Annotation::Internal_WriteAnnotation(
ON_BinaryArchive& archive
) const
{
// content_version = 2 - added override dimstyle to ON_Annotation RH-37176
// content_version = 3 - added m_horizontal_direction
// content_version = 4 - added m_allow_text_scaling - Lowell
const int content_version = 4;
if (false == archive.BeginWrite3dmAnonymousChunk(content_version))
return false;
bool rc = false;
for (;;)
{
const ON_TextContent* text_to_write = (nullptr != m_text) ? m_text : &ON_TextContent::Empty;
if (false == text_to_write->Write(archive))
break;
if (!archive.WriteUuid(m_dimstyle_id))
break;
if (!archive.WritePlane(m_plane))
break;
// Added for content_version 1
// Required to write/write linear dimensions and radial dimensions
// because they have multiple possible values of m_annotation_type.
unsigned int u = static_cast<unsigned char>(m_annotation_type);
if (!archive.WriteInt(u))
break;
// Dale Lear 2016 Dec 12 https://mcneel.myjetbrains.com/youtrack/issue/RH-37176
// content_version incremented to 2.
if (!archive.Internal_Write3dmDimStyleOverrides(*this, m_override_dimstyle))
break;
// content_version = 3 ( 13 July, 2017 )
if (!archive.WriteVector(m_horizontal_direction))
break;
// content_version = 4 ( 17 May, 2018 - Lowell)
if (!archive.WriteBool(m_allow_text_scaling))
break;
rc = true;
break;
}
if (!archive.EndWrite3dmChunk())
rc = false;
return rc;
}
bool ON_Annotation::Internal_ReadAnnotation(
ON_BinaryArchive& archive
)
{
Internal_Destroy();
m_dimstyle_id = ON_nil_uuid;
m_plane = ON_Plane::World_xy;
// do not change the value of m_annotation_type
int content_version = -1;
if (false == archive.BeginRead3dmAnonymousChunk(&content_version))
return false;
bool rc = false;
for (;;)
{
if (content_version < 0)
break;
ON_TextContent* text = new ON_TextContent;
if (nullptr == text)
break;
if (false == text->Read(archive))
{
delete text;
break;
}
m_text = text;
if (!archive.Read3dmReferencedComponentId(ON_ModelComponent::Type::DimStyle, &m_dimstyle_id))
break;
if (!archive.ReadPlane(m_plane))
break;
if (content_version <= 0)
{
rc = true;
break;
}
unsigned int u = 0;
if (!archive.ReadInt(&u))
break;
const ON::AnnotationType annotation_type = ON::AnnotationTypeFromUnsigned(u);
if (annotation_type != m_annotation_type)
{
const ON::AnnotationType annotation_type_pairs[3][2]
{
// ON_DimLinear linear dimensions can have type = Aligned or Rotated
{ON::AnnotationType::Aligned,ON::AnnotationType::Rotated},
// ON_DimRadial radial dimensions can have type = Diameter or Radius
{ ON::AnnotationType::Diameter,ON::AnnotationType::Radius },
// ON_DimAngular radial dimensions can have type = Angular or Angular3pt
{ ON::AnnotationType::Angular,ON::AnnotationType::Angular3pt },
};
for (int pair_dex = 0; pair_dex < 3 && annotation_type != m_annotation_type; pair_dex++)
{
for (int k = 0; k < 2; k++)
{
if (
annotation_type_pairs[pair_dex][k] == annotation_type
&& annotation_type_pairs[pair_dex][1-k] == m_annotation_type
)
{
m_annotation_type = annotation_type;
break;
}
}
}
if (annotation_type != m_annotation_type)
{
ON_ERROR("Invalid annotation type.");
}
}
// Dale Lear 2016 Dec 12 https://mcneel.myjetbrains.com/youtrack/issue/RH-37176
// content_version incremented to 2.
// optional override dimension style move from dimstyle table to annotaton object
const bool bFromDimStyleTable = content_version <= 1;
if (!archive.Internal_Read3dmDimStyleOverrides(*this, bFromDimStyleTable))
break;
if (content_version <= 2)
{
rc = true;
break;
}
// content_version = 3 ( 13 July, 2017 )
if (!archive.ReadVector(m_horizontal_direction))
break;
if (content_version <= 3)
{
rc = true;
break;
}
// content_version = 4 ( 17 May, 2018 - Lowell)
if (!archive.ReadBool(&m_allow_text_scaling))
break;
rc = true;
break;
}
if (!archive.EndRead3dmChunk())
rc = false;
return rc;
}
bool ON_Annotation::IsValid(ON_TextLog* text_log) const
{
return (
m_text->IsValid()
&& m_plane.IsValid()
);
}
bool ON_Annotation::GetTextXform(
const ON_Xform* model_xform,
const ON_Viewport* vp,
const ON_DimStyle* dimstyle,
double dimscale,
ON_Xform& text_xform_out
) const
{
const ON_Text* pText = ON_Text::Cast(this);
if (nullptr != pText)
return pText->GetTextXform(model_xform, vp, dimstyle, dimscale, text_xform_out);
const ON_Leader* pLeader = ON_Leader::Cast(this);
if (nullptr != pLeader)
return pLeader->GetTextXform(model_xform, vp, dimstyle, dimscale, text_xform_out);
const ON_DimLinear* pDimLinear = ON_DimLinear::Cast(this);
if (nullptr != pDimLinear)
return pDimLinear->GetTextXform(model_xform, vp, dimstyle, dimscale, text_xform_out);
const ON_DimAngular* pDimAngular = ON_DimAngular::Cast(this);
if (nullptr != pDimAngular)
return pDimAngular->GetTextXform(model_xform, vp, dimstyle, dimscale, text_xform_out);
const ON_DimRadial* pDimRadial = ON_DimRadial::Cast(this);
if (nullptr != pDimRadial)
return pDimRadial->GetTextXform(model_xform, vp, dimstyle, dimscale, text_xform_out);
const ON_DimOrdinate* pDimOrdinate = ON_DimOrdinate::Cast(this);
if (nullptr != pDimOrdinate)
return pDimOrdinate->GetTextXform(model_xform, vp, dimstyle, dimscale, text_xform_out);
const ON_Centermark* pCentermark = ON_Centermark::Cast(this);
if (nullptr != pCentermark)
return pCentermark->GetTextXform(vp, dimstyle, dimscale, text_xform_out);
ON_ERROR("Annotation type not handled");
return false;
}
void ON_Annotation::SetPlane(const ON_Plane& plane)
{
m_plane = plane;
}
const ON_Plane& ON_Annotation::Plane() const
{
return m_plane;
}
void ON_Annotation::SetHorizontalDirection(ON_2dVector horiz)
{
if (horiz.Unitize())
m_horizontal_direction = horiz;
}
const ON_2dVector ON_Annotation::HorizontalDirection() const
{
return m_horizontal_direction;
}
ON_3dVector ON_Annotation::GetDefaultHorizontal(const ON_Plane& plane)
{
double dx = plane.zaxis * ON_3dVector::XAxis;
double dy = plane.zaxis * ON_3dVector::YAxis;
double dz = plane.zaxis * ON_3dVector::ZAxis;
ON_3dVector h3d = ON_3dVector::XAxis;
if (fabs(dz) > fabs(dx) && fabs(dz) > fabs(dy))
h3d = dz > 0.0 ? ON_3dVector::XAxis : -ON_3dVector::XAxis;
else if (fabs(dx) > fabs(dy) && fabs(dx) > fabs(dz))
h3d = dx > 0.0 ? ON_3dVector::YAxis : -ON_3dVector::YAxis;
else if (fabs(dy) > fabs(dx) && fabs(dy) > fabs(dz))
h3d = dy > 0.0 ? ON_3dVector::XAxis : -ON_3dVector::XAxis;
ON_2dVector h2d;
ON_3dPoint p = plane.origin + h3d;
if (plane.ClosestPointTo(p, &h2d.x, &h2d.y) && h2d.Unitize())
{
p = plane.PointAt(h2d.x, h2d.y);
h3d = p - plane.origin;
if (h3d.Unitize())
return h3d;
}
return ON_3dVector::XAxis;
}
void ON_Annotation::CalcTextFlip(
const ON_3dVector& text_xdir, const ON_3dVector& text_ydir, const ON_3dVector& text_zdir,
const ON_3dVector& view_xdir, const ON_3dVector& view_ydir, const ON_3dVector& view_zdir,
const ON_Xform* model_xform,
const double fliptol,
bool& flip_x,
bool& flip_y)
{
double XoX = text_xdir * view_xdir;
double XoY = text_xdir * view_ydir;
double YoX = text_ydir * view_xdir;
double YoY = text_ydir * view_ydir;
bool from_the_back = (view_zdir * text_zdir < 0.0);
if (nullptr != model_xform && model_xform->Determinant() < 0.0)
from_the_back = !from_the_back;
double upsign = 1.0;
// This part shifts text to the correct side of the dimension line
if (fabs(XoX) > fabs(XoY)) // more horizontal
{
if (YoY > 0.0)
upsign = 1.0;
else
upsign = -1.0;
}
else // more vertical
{
if (from_the_back)
{
if (YoX < 0.0)
{
if (XoX < fliptol)
upsign = 1.0;
else
upsign = -1.0;
}
else
{
if (XoX > -fliptol)
upsign = -1.0;
else
upsign = 1.0;
}
}
else
{
if (YoX > 0.0)
{
if (XoX > fliptol)
upsign = 1.0;
else
upsign = -1.0;
}
else
{
if (XoX < -fliptol)
upsign = -1.0;
else
upsign = 1.0;
}
}
}
flip_x = false;
flip_y = false;
if (from_the_back)
upsign = -upsign;
flip_x = upsign < 0.0;
if (from_the_back)
flip_y = !flip_x;
else
flip_y = flip_x;
}
const ON_wString ON_Annotation::PlainText() const
{
if (nullptr == m_text)
return ON_wString::EmptyString;
const ON_TextRunArray* runs = m_text->TextRuns(true);
if (nullptr != runs && 0 == runs->Count())
BoundingBox(); // Side effect of building text runs
return m_text->PlainText();
}
const ON_wString ON_Annotation::PlainTextWithFields() const
{
if (nullptr == m_text)
return ON_wString::EmptyString;
const ON_TextRunArray* runs = m_text->TextRuns(true);
if (nullptr != runs && 0 == runs->Count())
BoundingBox();
return m_text->PlainTextWithFields();
}
const ON_wString ON_Annotation::PlainTextWithFields(ON_SimpleArray<ON_3dex>* runmap) const
{
if (nullptr == m_text)
return ON_wString::EmptyString;
const ON_TextRunArray* runs = m_text->TextRuns(true);
if (nullptr != runs && 0 == runs->Count())
BoundingBox();
return m_text->PlainTextWithFields(runmap);
}
const ON_wString ON_Annotation::RichText() const
{
return (nullptr == m_text)
? ON_wString::EmptyString
: m_text->RichText();
}
ON_UUID ON_Annotation::DimensionStyleId() const
{
return m_dimstyle_id;
}
void ON_Annotation::SetDimensionStyleId(ON_UUID dimstyle_id)
{
const bool bKeepOverrides = false;
SetDimensionStyleIdForExperts(dimstyle_id, bKeepOverrides);
}
void ON_Annotation::SetDimensionStyleId(
const class ON_DimStyle& dim_style
)
{
const ON_UUID dim_style_id
= dim_style.ParentIdIsNil()
? dim_style.Id()
: dim_style.ParentId();
ON_DimStyle* override_dim_style
= (ON_nil_uuid != dim_style_id
&& dim_style_id != dim_style.Id()
&& ON_Annotation::Internal_IsOverrideDimStyleCandidate(&dim_style, dim_style_id, true, false)
)
? new ON_DimStyle(dim_style)
: nullptr;
// If dim_style parameter was the override on this class,
// the next line will delete it.
SetDimensionStyleId(dim_style_id);
SetOverrideDimensionStyle(override_dim_style);
}
void ON_Annotation::SetDimensionStyleIdForExperts(
ON_UUID dimstyle_id,
bool bKeepOverrides
)
{
if (bKeepOverrides)
{
if (ON_nil_uuid == dimstyle_id || nullptr == m_override_dimstyle)
bKeepOverrides = false;
else if (IsOverrideDimStyleCandidate(m_override_dimstyle,true))
bKeepOverrides = m_override_dimstyle->SetParentId(dimstyle_id);
}
if (false == bKeepOverrides)
{
// This resets all overrides
Internal_DeleteOverrideDimstyle();
}
m_dimstyle_id = dimstyle_id;
}
const ON_DimStyle& ON_Annotation::DimensionStyle(const ON_DimStyle& parent_dimstyle) const
{
return DimensionStyle(parent_dimstyle, false);
}
const ON_DimStyle& ON_Annotation::DimensionStyle(
const ON_DimStyle& parent_dimstyle,
bool bForceOverrideUpdate
) const
{
if (nullptr == m_override_dimstyle )
return parent_dimstyle;
if (false == m_override_dimstyle->HasOverrides())
{
Internal_DeleteOverrideDimstyle();
return parent_dimstyle;
}
if (
bForceOverrideUpdate
|| m_override_dimstyle->ParentId() != parent_dimstyle.Id()
|| parent_dimstyle.ContentVersionNumber() != m_parent_dimstyle_content_version_number
|| m_override_dimstyle->ParentContentHash() != parent_dimstyle.ContentHash()
)
{
// update m_override_dimstyle if parent content has changed.
m_override_dimstyle->OverrideFields(*m_override_dimstyle, parent_dimstyle);
if (false == m_override_dimstyle->HasOverrides())
{
// Updating overrides unsets all overrides that match parent values.
// When this happens, the overrides are deleted here.
Internal_DeleteOverrideDimstyle();
return parent_dimstyle;
}
m_parent_dimstyle_content_version_number = parent_dimstyle.ContentVersionNumber();
}
return *m_override_dimstyle;
}
bool ON_Annotation::IsOverrideStylePointer(
const ON_DimStyle* ptr
) const
{
return (nullptr != ptr && ptr == m_override_dimstyle);
}
bool ON_Annotation::AllowTextScaling() const
{
// These functions are being added to continue the V5 behavior of
// per-object text scaling. There is no user interface
// in V6 or V7 that shows this setting or that allows a user
// to change this setting.
// AllowTextScaling() = false means the effective dimstyle value
// of DimScale() (model space scale factor) is ignored (treated as if it were 1).
return m_allow_text_scaling;
}
void ON_Annotation::SetAllowTextScaling(bool scale)
{
// These functions are being added to continue the V5 behavior of
// per-object text scaling. There is no user interface
// in V6 or V7 that shows this setting or that allows a user
// to change this setting.
// AllowTextScaling() = false means the effective dimstyle value
// of DimScale() (model space scale factor) is ignored (treated as if it were 1).
if (scale != m_allow_text_scaling)
{
m_allow_text_scaling = scale ? true : false;
ClearBoundingBox();
}
}
bool ON_Annotation::IsOverrideDimStyleCandidate(
const ON_DimStyle* override_style_candidate,
bool bRequireSetOverrides
) const
{
const bool bIssueErrorsAndWarnings = false;
return Internal_IsOverrideDimStyleCandidate(override_style_candidate, m_dimstyle_id, bRequireSetOverrides, bIssueErrorsAndWarnings);
}
bool ON_DimStyle::IsOverrideDimStyleCandidate(
ON_UUID parent_id,
bool bRequireSetOverrides,
ON_wString* error_description
) const
{
if (bRequireSetOverrides)
{
if (false == this->HasOverrides())
{
if (error_description)
{
*error_description = "this->HasOverrides() is false.";
}
return false;
}
}
if (this->IsDeleted())
{
if (error_description)
{
*error_description = "override style parameter is marked as deleted.";
}
return false;
}
const ON_UUID candidate_parent_id = this->ParentId();
if (ON_nil_uuid == candidate_parent_id)
{
if (this->ParentIdIsLocked())
{
if (error_description)
{
*error_description = "override style parent id is nil and locked.";
}
return false;
}
}
else if (candidate_parent_id != parent_id)
{
if (error_description)
{
*error_description = "override style parent id is incorrectly set.";
}
return false;
}
if ( this->IdIsNotNil() )
{
if (error_description)
{
*error_description = "override style id is not nil.";
}
return false;
}
if ( this->NameIsNotEmpty() )
{
if (error_description)
{
*error_description = "override style name is not empty.";
}
return false;
}
if ( ON_ModelComponent::Unset.Index() != this->Index() )
{
if (error_description)
{
*error_description = "override style index is not unset index.";
}
return false;
}
return true;
}
bool ON_Annotation::Internal_IsOverrideDimStyleCandidate(
const ON_DimStyle* override_style_candidate,
ON_UUID parent_id,
bool bRequireSetOverrides,
bool bIssueErrorsAndWarnings
)
{
if (nullptr == override_style_candidate)
{
if (bIssueErrorsAndWarnings)
{
ON_ERROR("override_style_candidate is nullptr.");
}
return false;
}
ON_wString error_description;
bool rc = override_style_candidate->IsOverrideDimStyleCandidate(
parent_id,
bRequireSetOverrides,
(bIssueErrorsAndWarnings ? &error_description : nullptr)
);
if (false == rc && bIssueErrorsAndWarnings)
{
error_description.TrimLeftAndRight();
ON_String utf8_error_description = error_description;
utf8_error_description.TrimLeftAndRight();
if (utf8_error_description.IsEmpty())
{
ON_ERROR("override_style_candidate is not a valid override candidate.");
}
else
{
ON_ERROR(utf8_error_description);
}
}
return true;
}
void ON_Annotation::ClearOverrideDimensionStyle()
{
Internal_DeleteOverrideDimstyle();
}
/*
Description:
If this->IsOverrideDimStyleCandidate(override_style_candidate,bRequireSetOverrides)
is true, then a managed copy of override_style_candidate is set as an override.
Returns:
True if an override is set.
*/
bool ON_Annotation::SetOverrideDimensionStyle(
const ON_DimStyle* override_style_candidate,
bool bRequireSetOverrides
)
{
bool rc;
if (nullptr == override_style_candidate)
{
ClearOverrideDimensionStyle();
rc = true;
}
else if ( IsOverrideDimStyleCandidate(override_style_candidate, bRequireSetOverrides) )
{