17#ifndef vtkFreeTypeTools_h
18#define vtkFreeTypeTools_h
21#include "vtkRenderingFreeTypeModule.h"
27VTK_ABI_NAMESPACE_BEGIN
35#include "vtk_freetype.h"
40VTK_ABI_NAMESPACE_BEGIN
44class vtkTextPropertyLookup;
101 vtkSetMacro(DebugTextures,
bool);
102 vtkGetMacro(DebugTextures,
bool);
103 vtkBooleanMacro(DebugTextures,
bool);
132 vtkTextProperty* tprop, vtkTypeUInt32 leftChar, vtkTypeUInt32 rightChar);
141 vtkGetMacro(MaximumNumberOfFaces,
unsigned int);
143 vtkGetMacro(MaximumNumberOfSizes,
unsigned int);
145 vtkGetMacro(MaximumNumberOfBytes,
unsigned long);
181 int textDims[2] =
nullptr);
214 static vtkTypeUInt32
HashBuffer(
const void* buffer,
size_t n, vtkTypeUInt32 hash = 0);
238 vtkSetMacro(ScaleToPowerTwo,
bool);
239 vtkGetMacro(ScaleToPowerTwo,
bool);
240 vtkBooleanMacro(ScaleToPowerTwo,
bool);
249 vtkSetMacro(ForceCompiledFonts,
bool);
250 vtkGetMacro(ForceCompiledFonts,
bool);
251 vtkBooleanMacro(ForceCompiledFonts,
bool);
328 GLYPH_REQUEST_DEFAULT = 0,
329 GLYPH_REQUEST_BITMAP = 1,
330 GLYPH_REQUEST_OUTLINE = 2
333 vtkTextProperty* tprop, FT_UInt32 c, FT_Glyph* glyph,
int request = GLYPH_REQUEST_DEFAULT);
334 bool GetSize(
size_t tprop_cache_id,
int font_size, FT_Size* size);
335 bool GetSize(FTC_Scaler scaler, FT_Size* size);
336 bool GetFace(
size_t tprop_cache_id, FT_Face* face);
338 bool GetGlyph(
size_t tprop_cache_id,
int font_size, FT_UInt gindex, FT_Glyph* glyph,
339 int request = GLYPH_REQUEST_DEFAULT);
341 FTC_Scaler scaler, FT_UInt gindex, FT_Glyph* glyph,
int request = GLYPH_REQUEST_DEFAULT);
361 FT_Bitmap*
GetBitmap(FT_UInt32 c,
size_t prop_cache_id,
int prop_font_size, FT_UInt& gindex,
362 FT_BitmapGlyph& bitmap_glyph);
364 FT_UInt32 c, FTC_Scaler scaler, FT_UInt& gindex, FT_BitmapGlyph& bitmap_glyph);
371 FT_Outline*
GetOutline(FT_UInt32 c,
size_t prop_cache_id,
int prop_font_size, FT_UInt& gindex,
372 FT_OutlineGlyph& outline_glyph);
374 FT_UInt32 c, FTC_Scaler scaler, FT_UInt& gindex, FT_OutlineGlyph& outline_glyph);
427 bool RenderStringInternal(
440 bool CalculateBoundingBox(
const vtkStdString& str, MetaData& metaData);
441 bool CalculateBoundingBox(
442 const std::string& str, MetaData& metaData,
const std::string& defaultHeightString);
450 template <
typename DataType>
451 bool PopulateData(
const std::string& str, DataType data, MetaData& metaData);
456 template <
typename DataType>
457 bool RenderLine(std::string::const_iterator begin, std::string::const_iterator end,
int lineIndex,
458 DataType data, MetaData& metaData);
464 bool RenderCharacter(FT_UInt32 codepoint,
int& x,
int& y, FT_UInt& previousGlyphIndex,
466 bool RenderCharacter(FT_UInt32 codepoint,
int& x,
int& y, FT_UInt& previousGlyphIndex,
467 vtkPath* path, MetaData& metaData);
470 void OutlineToPath(
int x,
int y, FT_Outline* outline,
vtkPath* path);
478 const std::string& str, MetaData& metaData,
int targetWidth,
int targetHeight);
488 void GetLineMetrics(std::string::const_iterator begin, std::string::const_iterator end,
489 MetaData& metaData,
int& width,
int bbox[4]);
topologically and geometrically regular array of data
a simple class to control print indentation
abstract base class for most VTK objects
concrete dataset representing a path defined by Bezier curves.
Hold a reference to a vtkObjectBase instance.
Wrapper around std::string to keep symbols short.
represent text properties.
#define VTK_UNSIGNED_LONG_MAX
#define VTK_UNSIGNED_INT_MAX