# drawing_text_typography.h


## Overview

The **drawing_text_typography.h** file declares the functions related to typography in the drawing module.

**File to include**: native_drawing/drawing_text_typography.h

**Library**: libnative_drawing.so

**Since**: 8

**Related module**: [Drawing](_drawing.md)


## Summary


### Structs

| Name| Description| 
| -------- | -------- |
| struct    [OH_Drawing_PlaceholderSpan](_o_h___drawing___placeholder_span.md) | Describes the placeholder that acts as a span. | 
| struct    [OH_Drawing_FontDescriptor](_o_h___drawing___font_descriptor.md) | Describes the detailed information about a system font. | 
| struct    [OH_Drawing_LineMetrics](_o_h___drawing___line_metrics.md) | Describes the measurement information about a line of text. | 
| struct    [OH_Drawing_FontFallbackInfo](_o_h___drawing___font_fallback_info.md) | Describes the information about a font fallback. | 
| struct    [OH_Drawing_FontFallbackGroup](_o_h___drawing___font_fallback_group.md) | Describes the information about a font fallback group. | 
| struct    [OH_Drawing_FontAdjustInfo](_o_h___drawing___font_adjust_info.md) | Describes the information about a font weight mapping. | 
| struct    [OH_Drawing_FontAliasInfo](_o_h___drawing___font_alias_info.md) | Describes the information about a font alias. | 
| struct    [OH_Drawing_FontGenericInfo](_o_h___drawing___font_generic_info.md) | Describes the information about generic fonts supported by the system. | 
| struct    [OH_Drawing_FontConfigInfo](_o_h___drawing___font_config_info.md) | Describes the information about a system font configuration. | 
| struct    [OH_Drawing_FontStyleStruct](_o_h___drawing___font_style_struct.md) | Describes a font style. | 
| struct    [OH_Drawing_FontFeature](_o_h___drawing___font_feature.md) | Describes a font feature. | 
| struct    [OH_Drawing_StrutStyle](_o_h___drawing___strut_style.md) | Describes a strut style. The strut style determines the line spacing, baseline alignment mode, and other properties related to the line height when drawing text. | 


### Types

| Name| Description| 
| -------- | -------- |
| typedef enum [OH_Drawing_PlaceholderVerticalAlignment](_drawing.md#oh_drawing_placeholderverticalalignment-1) [OH_Drawing_PlaceholderVerticalAlignment](_drawing.md#oh_drawing_placeholderverticalalignment) | Defines an enum for the vertical alignment modes of placeholders. | 
| typedef struct [OH_Drawing_PlaceholderSpan](_o_h___drawing___placeholder_span.md) [OH_Drawing_PlaceholderSpan](_drawing.md#oh_drawing_placeholderspan) | Defines a struct for the placeholder that acts as a span. | 
| typedef enum [OH_Drawing_TextDecorationStyle](_drawing.md#oh_drawing_textdecorationstyle-1) [OH_Drawing_TextDecorationStyle](_drawing.md#oh_drawing_textdecorationstyle) | Defines an enum for the text decoration styles. | 
| typedef enum [OH_Drawing_EllipsisModal](_drawing.md#oh_drawing_ellipsismodal-1) [OH_Drawing_EllipsisModal](_drawing.md#oh_drawing_ellipsismodal) | Defines an enum for the text ellipsis styles. | 
| typedef enum [OH_Drawing_BreakStrategy](_drawing.md#oh_drawing_breakstrategy-1) [OH_Drawing_BreakStrategy](_drawing.md#oh_drawing_breakstrategy) | Defines an enum for the text break strategies. | 
| typedef enum [OH_Drawing_WordBreakType](_drawing.md#oh_drawing_wordbreaktype-1) [OH_Drawing_WordBreakType](_drawing.md#oh_drawing_wordbreaktype) | Defines an enum for the word break types. | 
| typedef enum [OH_Drawing_RectHeightStyle](_drawing.md#oh_drawing_rectheightstyle-1) [OH_Drawing_RectHeightStyle](_drawing.md#oh_drawing_rectheightstyle) | Defines an enum for the rectangle height styles. | 
| typedef enum [OH_Drawing_RectWidthStyle](_drawing.md#oh_drawing_rectwidthstyle-1) [OH_Drawing_RectWidthStyle](_drawing.md#oh_drawing_rectwidthstyle) | Defines an enum for the rectangle width styles. | 
| typedef struct [OH_Drawing_FontDescriptor](_o_h___drawing___font_descriptor.md) [OH_Drawing_FontDescriptor](_drawing.md#oh_drawing_fontdescriptor) | Defines a struct for the detailed information about a system font. | 
| typedef struct [OH_Drawing_LineMetrics](_o_h___drawing___line_metrics.md) [OH_Drawing_LineMetrics](_drawing.md#oh_drawing_linemetrics) | Defines a struct for the measurement information about a line of text. | 
| typedef struct [OH_Drawing_FontFallbackInfo](_o_h___drawing___font_fallback_info.md) [OH_Drawing_FontFallbackInfo](_drawing.md#oh_drawing_fontfallbackinfo) | Defines a struct for the information about a font fallback. | 
| typedef struct [OH_Drawing_FontFallbackGroup](_o_h___drawing___font_fallback_group.md) [OH_Drawing_FontFallbackGroup](_drawing.md#oh_drawing_fontfallbackgroup) | Defines a struct for the information about a font fallback group. | 
| typedef struct [OH_Drawing_FontAdjustInfo](_o_h___drawing___font_adjust_info.md) [OH_Drawing_FontAdjustInfo](_drawing.md#oh_drawing_fontadjustinfo) | Defines a struct for the information about a font weight mapping. | 
| typedef struct [OH_Drawing_FontAliasInfo](_o_h___drawing___font_alias_info.md) [OH_Drawing_FontAliasInfo](_drawing.md#oh_drawing_fontaliasinfo) | Defines a struct for the information about a font alias. | 
| typedef struct [OH_Drawing_FontGenericInfo](_o_h___drawing___font_generic_info.md) [OH_Drawing_FontGenericInfo](_drawing.md#oh_drawing_fontgenericinfo) | Defines a struct for the information about generic fonts supported by the system. | 
| typedef struct [OH_Drawing_FontConfigInfo](_o_h___drawing___font_config_info.md) [OH_Drawing_FontConfigInfo](_drawing.md#oh_drawing_fontconfiginfo) | Defines a struct for the information about a system font configuration. | 
| typedef struct [OH_Drawing_FontStyleStruct](_o_h___drawing___font_style_struct.md) [OH_Drawing_FontStyleStruct](_drawing.md#oh_drawing_fontstylestruct) | Defines a struct for a font style. | 
| typedef struct [OH_Drawing_StrutStyle](_o_h___drawing___strut_style.md) [OH_Drawing_StrutStyle](_drawing.md#oh_drawing_strutstyle) | Defines a struct for a strut style. The strut style determines the line spacing, baseline alignment mode, and other properties related to the line height when drawing text. | 


### Enums

| Name| Description|
| -------- | -------- |
| [OH_Drawing_TextDirection](_drawing.md#oh_drawing_textdirection) { TEXT_DIRECTION_RTL, TEXT_DIRECTION_LTR } | Enumerates the text directions. |
| [OH_Drawing_TextAlign](_drawing.md#oh_drawing_textalign) {<br>TEXT_ALIGN_LEFT, TEXT_ALIGN_RIGHT, TEXT_ALIGN_CENTER, TEXT_ALIGN_JUSTIFY,<br>TEXT_ALIGN_START, TEXT_ALIGN_END<br>} | Enumerates the text alignment modes. |
| [OH_Drawing_FontWeight](_drawing.md#oh_drawing_fontweight) {<br>FONT_WEIGHT_100, FONT_WEIGHT_200, FONT_WEIGHT_300, FONT_WEIGHT_400,<br>FONT_WEIGHT_500, FONT_WEIGHT_600, FONT_WEIGHT_700, FONT_WEIGHT_800,<br>FONT_WEIGHT_900<br>} | Enumerates the font weights. |
| [OH_Drawing_TextBaseline](_drawing.md#oh_drawing_textbaseline) { TEXT_BASELINE_ALPHABETIC, TEXT_BASELINE_IDEOGRAPHIC } | Enumerates the text baselines. |
| [OH_Drawing_TextDecoration](_drawing.md#oh_drawing_textdecoration) { TEXT_DECORATION_NONE = 0x0, TEXT_DECORATION_UNDERLINE = 0x1, TEXT_DECORATION_OVERLINE = 0x2, TEXT_DECORATION_LINE_THROUGH = 0x4 } | Enumerates the text decorations. |
| [OH_Drawing_FontStyle](_drawing.md#oh_drawing_fontstyle) { FONT_STYLE_NORMAL, FONT_STYLE_ITALIC, FONT_STYLE_OBLIQUE } | Enumerates the font styles. |
| [OH_Drawing_PlaceholderVerticalAlignment](_drawing.md#oh_drawing_placeholderverticalalignment) {<br>ALIGNMENT_OFFSET_AT_BASELINE, ALIGNMENT_ABOVE_BASELINE, ALIGNMENT_BELOW_BASELINE, ALIGNMENT_TOP_OF_ROW_BOX,<br>ALIGNMENT_BOTTOM_OF_ROW_BOX, ALIGNMENT_CENTER_OF_ROW_BOX<br>} | Enumerates the vertical alignment modes of placeholders. |
| [OH_Drawing_TextDecorationStyle](_drawing.md#oh_drawing_textdecorationstyle) {<br>TEXT_DECORATION_STYLE_SOLID, TEXT_DECORATION_STYLE_DOUBLE, TEXT_DECORATION_STYLE_DOTTED, TEXT_DECORATION_STYLE_DASHED,<br>TEXT_DECORATION_STYLE_WAVY<br>} | Enumerates the text decoration styles. |
| [OH_Drawing_EllipsisModal](_drawing.md#oh_drawing_ellipsismodal) { ELLIPSIS_MODAL_HEAD = 0, ELLIPSIS_MODAL_MIDDLE = 1, ELLIPSIS_MODAL_TAIL = 2 } | Enumerates the text ellipsis styles. |
| [OH_Drawing_BreakStrategy](_drawing.md#oh_drawing_breakstrategy) { BREAK_STRATEGY_GREEDY = 0, BREAK_STRATEGY_HIGH_QUALITY = 1, BREAK_STRATEGY_BALANCED = 2 } | Enumerates the text break strategies. |
| [OH_Drawing_WordBreakType](_drawing.md#oh_drawing_wordbreaktype) { WORD_BREAK_TYPE_NORMAL = 0, WORD_BREAK_TYPE_BREAK_ALL = 1, WORD_BREAK_TYPE_BREAK_WORD = 2 } | Enumerates the word break types. |
| [OH_Drawing_RectHeightStyle](_drawing.md#oh_drawing_rectheightstyle) {<br>RECT_HEIGHT_STYLE_TIGHT, [RECT_HEIGHT_STYLE_MAX, RECT_HEIGHT_STYLE_INCLUDELINESPACEMIDDLE, RECT_HEIGHT_STYLE_INCLUDELINESPACETOP,<br>RECT_HEIGHT_STYLE_INCLUDELINESPACEBOTTOM, RECT_HEIGHT_STYLE_STRUCT<br>} | Enumerates the rectangle height styles. |
| [OH_Drawing_RectWidthStyle](_drawing.md#oh_drawing_rectwidthstyle) { RECT_WIDTH_STYLE_TIGHT, RECT_WIDTH_STYLE_MAX } | Enumerates the rectangle width styles. |
| [OH_Drawing_FontConfigInfoErrorCode](_drawing.md#oh_drawing_fontconfiginfoerrorcode) {<br>SUCCESS_FONT_CONFIG_INFO = 0, ERROR_FONT_CONFIG_INFO_UNKNOWN = 1, ERROR_FONT_CONFIG_INFO_PARSE_FILE = 2, ERROR_FONT_CONFIG_INFO_ALLOC_MEMORY = 3,<br>ERROR_FONT_CONFIG_INFO_COPY_STRING_DATA = 4<br>} | Enumerates the error codes that may be used during the obtaining of system font configurations. |
| [OH_Drawing_FontWidth](_drawing.md#oh_drawing_fontwidth) {<br>ULTRA_CONDENSED_WIDTH = 1, EXTRA_CONDENSED_WIDTH = 2, CONDENSED_WIDTH = 3, SEMI_CONDENSED_WIDTH = 4,<br>NORMAL_WIDTH = 5, SEMI_EXPANDED_WIDTH = 6, EXPANDED_WIDTH = 7, EXTRA_EXPANDED_WIDTH = 8,<br>ULTRA_EXPANDED_WIDTH = 9<br>} | Enumerates the font widths. |
| [OH_Drawing_TextHeightBehavior](_drawing.md#oh_drawing_textheightbehavior) { TEXT_HEIGHT_ALL = 0x0, TEXT_HEIGHT_DISABLE_FIRST_ASCENT = 0x1, TEXT_HEIGHT_DISABLE_LAST_ASCENT = 0x2, TEXT_HEIGHT_DISABLE_ALL = 0x1 \| 0x2 } | Enumerates the text height modifier patterns. |
| [OH_Drawing_TextStyleType](_drawing.md#oh_drawing_textstyletype) {<br>TEXT_STYLE_NONE, TEXT_STYLE_ALL_ATTRIBUTES, TEXT_STYLE_FONT, TEXT_STYLE_FOREGROUND,<br>TEXT_STYLE_BACKGROUND, TEXT_STYLE_SHADOW, TEXT_STYLE_DECORATIONS, TEXT_STYLE_LETTER_SPACING,<br>TEXT_STYLE_WORD_SPACING<br>} | Enumerates the text style types. |


### Functions

| Name| Description| 
| -------- | -------- |
| [OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \* [OH_Drawing_CreateTypographyStyle](_drawing.md#oh_drawing_createtypographystyle) (void) | Creates an **OH_Drawing_TypographyStyle** object. | 
| void [OH_Drawing_DestroyTypographyStyle](_drawing.md#oh_drawing_destroytypographystyle) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*) | Destroys an **OH_Drawing_TypographyStyle** object and reclaims the memory occupied by the object. | 
| void [OH_Drawing_SetTypographyTextDirection](_drawing.md#oh_drawing_settypographytextdirection) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, int) | Sets the text direction in a typography style. | 
| void [OH_Drawing_SetTypographyTextAlign](_drawing.md#oh_drawing_settypographytextalign) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, int) | Sets the text alignment mode. | 
| int [OH_Drawing_TypographyGetEffectiveAlignment](_drawing.md#oh_drawing_typographygeteffectivealignment) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*style) | Obtains the text alignment mode. | 
| void [OH_Drawing_SetTypographyTextMaxLines](_drawing.md#oh_drawing_settypographytextmaxlines) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, int) | Sets the maximum number of lines in the text. | 
| [OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \* [OH_Drawing_CreateTextStyle](_drawing.md#oh_drawing_createtextstyle) (void) | Creates an **OH_Drawing_TextStyle** object. | 
| [OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \* [OH_Drawing_TypographyGetTextStyle](_drawing.md#oh_drawing_typographygettextstyle) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*style) | Obtains the default text style of a typography style. | 
| void [OH_Drawing_DestroyTextStyle](_drawing.md#oh_drawing_destroytextstyle) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*) | Destroys an **OH_Drawing_TextStyle** object and reclaims the memory occupied by the object. | 
| void [OH_Drawing_SetTextStyleColor](_drawing.md#oh_drawing_settextstylecolor) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, uint32_t) | Sets the color for a text style. | 
| void [OH_Drawing_SetTextStyleFontSize](_drawing.md#oh_drawing_settextstylefontsize) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, double) | Sets the font size for a text style. | 
| void [OH_Drawing_SetTextStyleFontWeight](_drawing.md#oh_drawing_settextstylefontweight) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, int) | Sets the font weight for a text style. Currently, only the default system font supports font weight adjustment. For other fonts, if the weight is less than semi-bold, there is no variation in stroke thickness. If the weight is greater than or equal to semi-bold, it might result in a fake bold effect.|
| void [OH_Drawing_SetTextStyleBaseLine](_drawing.md#oh_drawing_settextstylebaseline) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, int) | Sets the baseline for a text style.|
| void [OH_Drawing_SetTextStyleDecoration](_drawing.md#oh_drawing_settextstyledecoration) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, int) | Sets the decoration for a text style. | 
| void [OH_Drawing_SetTextStyleDecorationColor](_drawing.md#oh_drawing_settextstyledecorationcolor) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, uint32_t) | Sets the decoration color for a text style. | 
| void [OH_Drawing_SetTextStyleFontHeight](_drawing.md#oh_drawing_settextstylefontheight) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, double) | Sets the line height based on the multiple of the font size. | 
| void [OH_Drawing_SetTextStyleFontFamilies](_drawing.md#oh_drawing_settextstylefontfamilies) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, int, const char \*fontFamilies[]) | Sets the font families for a text style. |
| void [OH_Drawing_SetTextStyleFontStyle](_drawing.md#oh_drawing_settextstylefontstyle) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, int) | Sets the font style for a text style. |
| void [OH_Drawing_SetTextStyleLocale](_drawing.md#oh_drawing_settextstylelocale) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, const char \*) | Sets the locale for a text style. |
| void [OH_Drawing_SetTextStyleForegroundBrush](_drawing.md#oh_drawing_settextstyleforegroundbrush) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, [OH_Drawing_Brush](_drawing.md#oh_drawing_brush) \*) | Sets the foreground brush for a text style. | 
| void [OH_Drawing_TextStyleGetForegroundBrush](_drawing.md#oh_drawing_textstylegetforegroundbrush) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, [OH_Drawing_Brush](_drawing.md#oh_drawing_brush) \*) | Obtains the foreground brush of a text style. | 
| void [OH_Drawing_SetTextStyleForegroundPen](_drawing.md#oh_drawing_settextstyleforegroundpen) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, [OH_Drawing_Pen](_drawing.md#oh_drawing_pen) \*) | Sets the foreground pen for a text style. | 
| void [OH_Drawing_TextStyleGetForegroundPen](_drawing.md#oh_drawing_textstylegetforegroundpen) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, [OH_Drawing_Pen](_drawing.md#oh_drawing_pen) \*) | Obtains the foreground pen of a text style. | 
| void [OH_Drawing_SetTextStyleBackgroundBrush](_drawing.md#oh_drawing_settextstylebackgroundbrush) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, [OH_Drawing_Brush](_drawing.md#oh_drawing_brush) \*) | Sets the background brush for a text style. | 
| void [OH_Drawing_TextStyleGetBackgroundBrush](_drawing.md#oh_drawing_textstylegetbackgroundbrush) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, [OH_Drawing_Brush](_drawing.md#oh_drawing_brush) \*) | Obtains the background brush of a text style. | 
| void [OH_Drawing_SetTextStyleBackgroundPen](_drawing.md#oh_drawing_settextstylebackgroundpen) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, [OH_Drawing_Pen](_drawing.md#oh_drawing_pen) \*) | Sets the background pen for a text style. | 
| void [OH_Drawing_TextStyleGetBackgroundPen](_drawing.md#oh_drawing_textstylegetbackgroundpen) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, [OH_Drawing_Pen](_drawing.md#oh_drawing_pen) \*) | Obtains the background pen of a text style. | 
| [OH_Drawing_TypographyCreate](_drawing.md#oh_drawing_typographycreate) \* [OH_Drawing_CreateTypographyHandler](_drawing.md#oh_drawing_createtypographyhandler) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, [OH_Drawing_FontCollection](_drawing.md#oh_drawing_fontcollection) \*) | Creates a handler to an **OH_Drawing_TypographyCreate** object. | 
| void [OH_Drawing_DestroyTypographyHandler](_drawing.md#oh_drawing_destroytypographyhandler) ([OH_Drawing_TypographyCreate](_drawing.md#oh_drawing_typographycreate) \*) | Reclaims the memory occupied by an **OH_Drawing_TypographyCreate** object. | 
| void [OH_Drawing_TypographyHandlerPushTextStyle](_drawing.md#oh_drawing_typographyhandlerpushtextstyle) ([OH_Drawing_TypographyCreate](_drawing.md#oh_drawing_typographycreate) \*, [OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*) | Pushes the text style. | 
| void [OH_Drawing_TypographyHandlerAddText](_drawing.md#oh_drawing_typographyhandleraddtext) ([OH_Drawing_TypographyCreate](_drawing.md#oh_drawing_typographycreate) \*, const char \*) | Adds text. | 
| void [OH_Drawing_TypographyHandlerPopTextStyle](_drawing.md#oh_drawing_typographyhandlerpoptextstyle) ([OH_Drawing_TypographyCreate](_drawing.md#oh_drawing_typographycreate) \*) | Removes the topmost text style in the stack, leaving the remaining styles in effect. | 
| [OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \* [OH_Drawing_CreateTypography](_drawing.md#oh_drawing_createtypography) ([OH_Drawing_TypographyCreate](_drawing.md#oh_drawing_typographycreate) \*) | Creates an **OH_Drawing_Typography** object. | 
| void [OH_Drawing_DestroyTypography](_drawing.md#oh_drawing_destroytypography) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*) | Destroys an **OH_Drawing_Typography** object and reclaims the memory occupied by the object. | 
| void [OH_Drawing_TypographyLayout](_drawing.md#oh_drawing_typographylayout) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*, double) | Lays out the typography. | 
| void [OH_Drawing_TypographyPaint](_drawing.md#oh_drawing_typographypaint) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*, [OH_Drawing_Canvas](_drawing.md#oh_drawing_canvas) \*, double, double) | Draws text from the upper left corner at a specified position. This function must be called after [OH_Drawing_TypographyLayout](_drawing.md#oh_drawing_typographylayout) is called and applied. | 
| void [OH_Drawing_TypographyPaintOnPath](_drawing.md#oh_drawing_typographypaintonpath) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*, [OH_Drawing_Canvas](_drawing.md#oh_drawing_canvas) \*, [OH_Drawing_Path](_drawing.md#oh_drawing_path) \*, double, double) | Draws text along a path. | 
| double [OH_Drawing_TypographyGetMaxWidth](_drawing.md#oh_drawing_typographygetmaxwidth) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*) | Obtains the typography width set by the user. This function must be called after [OH_Drawing_TypographyLayout](_drawing.md#oh_drawing_typographylayout) is called. | 
| double [OH_Drawing_TypographyGetHeight](_drawing.md#oh_drawing_typographygetheight) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*) | Obtains the overall height of a typography object. This function must be called after [OH_Drawing_TypographyLayout](_drawing.md#oh_drawing_typographylayout) is called. | 
| double [OH_Drawing_TypographyGetLongestLine](_drawing.md#oh_drawing_typographygetlongestline) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*) | Obtains the width of the longest line in a typography object. This function must be called after [OH_Drawing_TypographyLayout](_drawing.md#oh_drawing_typographylayout) is called. You are advised to round up the return value. If the text content is empty, **0.0** is returned. | 
| double [OH_Drawing_TypographyGetLongestLineWithIndent](_drawing.md#oh_drawing_typographygetlongestlinewithindent) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*) | Obtains the width of the longest line of a typography object, including its indentation. This function must be called after [OH_Drawing_TypographyLayout](_drawing.md#oh_drawing_typographylayout) is called. You are advised to round up the return value. If the text content is empty, **0.0** is returned. | 
| double [OH_Drawing_TypographyGetMinIntrinsicWidth](_drawing.md#oh_drawing_typographygetminintrinsicwidth) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*) | Obtains the minimum intrinsic width in a typography object. This function must be called after [OH_Drawing_TypographyLayout](_drawing.md#oh_drawing_typographylayout) is called. | 
| double [OH_Drawing_TypographyGetMaxIntrinsicWidth](_drawing.md#oh_drawing_typographygetmaxintrinsicwidth) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*) | Obtains the maximum intrinsic width in a typography object. This function must be called after [OH_Drawing_TypographyLayout](_drawing.md#oh_drawing_typographylayout) is called. | 
| double [OH_Drawing_TypographyGetAlphabeticBaseline](_drawing.md#oh_drawing_typographygetalphabeticbaseline) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*) | Obtains the alphabetic baseline in a typography object. |
| double [OH_Drawing_TypographyGetIdeographicBaseline](_drawing.md#oh_drawing_typographygetideographicbaseline) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*) | Obtains the ideographic baseline in a typography object. |
| void [OH_Drawing_TypographyHandlerAddPlaceholder](_drawing.md#oh_drawing_typographyhandleraddplaceholder) ([OH_Drawing_TypographyCreate](_drawing.md#oh_drawing_typographycreate) \*, [OH_Drawing_PlaceholderSpan](_o_h___drawing___placeholder_span.md) \*) | Adds a placeholder. | 
| bool [OH_Drawing_TypographyDidExceedMaxLines](_drawing.md#oh_drawing_typographydidexceedmaxlines) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*) | Checks whether the maximum number of lines of a typography object is exceeded. This function must be called after [OH_Drawing_TypographyLayout](_drawing.md#oh_drawing_typographylayout) is called. If the maximum number of lines is not set by calling [OH_Drawing_SetTypographyTextMaxLines](_drawing.md#oh_drawing_settypographytextmaxlines), **false** is returned. | 
| [OH_Drawing_TextBox](_drawing.md#oh_drawing_textbox) \* [OH_Drawing_TypographyGetRectsForRange](_drawing.md#oh_drawing_typographygetrectsforrange) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*, size_t, size_t, [OH_Drawing_RectHeightStyle](_drawing.md#oh_drawing_rectheightstyle), [OH_Drawing_RectWidthStyle](_drawing.md#oh_drawing_rectwidthstyle)) | Obtains text boxes in a given range of a typography object. This function must be called after [OH_Drawing_TypographyLayout](_drawing.md#oh_drawing_typographylayout) is called. When [OH_Drawing_TextBox](_drawing.md#oh_drawing_textbox) is no longer required, call [OH_Drawing_TypographyDestroyTextBox](_drawing.md#oh_drawing_typographydestroytextbox) to release the pointer to the object. | 
| [OH_Drawing_TextBox](_drawing.md#oh_drawing_textbox) \* [OH_Drawing_TypographyGetRectsForPlaceholders](_drawing.md#oh_drawing_typographygetrectsforplaceholders) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*) | Obtains text boxes for placeholders in a typography object. This function must be called after [OH_Drawing_TypographyLayout](_drawing.md#oh_drawing_typographylayout) is called. When [OH_Drawing_TextBox](_drawing.md#oh_drawing_textbox) is no longer required, call [OH_Drawing_TypographyDestroyTextBox](_drawing.md#oh_drawing_typographydestroytextbox) to release the pointer to the object. | 
| float [OH_Drawing_GetLeftFromTextBox](_drawing.md#oh_drawing_getleftfromtextbox) ([OH_Drawing_TextBox](_drawing.md#oh_drawing_textbox) \*, int) | Obtains the left position of a text box. | 
| float [OH_Drawing_GetRightFromTextBox](_drawing.md#oh_drawing_getrightfromtextbox) ([OH_Drawing_TextBox](_drawing.md#oh_drawing_textbox) \*, int) | Obtains the right position of a text box. | 
| float [OH_Drawing_GetTopFromTextBox](_drawing.md#oh_drawing_gettopfromtextbox) ([OH_Drawing_TextBox](_drawing.md#oh_drawing_textbox) \*, int) | Obtains the top position of a text box. | 
| float [OH_Drawing_GetBottomFromTextBox](_drawing.md#oh_drawing_getbottomfromtextbox) ([OH_Drawing_TextBox](_drawing.md#oh_drawing_textbox) \*, int) | Obtains the bottom position of a text box. | 
| int [OH_Drawing_GetTextDirectionFromTextBox](_drawing.md#oh_drawing_gettextdirectionfromtextbox) ([OH_Drawing_TextBox](_drawing.md#oh_drawing_textbox) \*, int) | Obtains the text direction of a text box. | 
| size_t [OH_Drawing_GetSizeOfTextBox](_drawing.md#oh_drawing_getsizeoftextbox) ([OH_Drawing_TextBox](_drawing.md#oh_drawing_textbox) \*) | Obtains the number of text boxes. | 
| [OH_Drawing_PositionAndAffinity](_drawing.md#oh_drawing_positionandaffinity) \* [OH_Drawing_TypographyGetGlyphPositionAtCoordinate](_drawing.md#oh_drawing_typographygetglyphpositionatcoordinate) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*, double, double) | Obtains the position and affinity of the glyph at the given coordinates. | 
| [OH_Drawing_PositionAndAffinity](_drawing.md#oh_drawing_positionandaffinity) \* [OH_Drawing_TypographyGetGlyphPositionAtCoordinateWithCluster](_drawing.md#oh_drawing_typographygetglyphpositionatcoordinatewithcluster) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*, double, double) | Obtains the position and affinity of the glyph cluster to which the glyph at the given coordinates belongs. The glyph cluster is a container that holds one or more glyphs. | 
| size_t [OH_Drawing_GetPositionFromPositionAndAffinity](_drawing.md#oh_drawing_getpositionfrompositionandaffinity) ([OH_Drawing_PositionAndAffinity](_drawing.md#oh_drawing_positionandaffinity) \*) | Obtains the position attribute of an **OH_Drawing_PositionAndAffinity** object. | 
| int [OH_Drawing_GetAffinityFromPositionAndAffinity](_drawing.md#oh_drawing_getaffinityfrompositionandaffinity) ([OH_Drawing_PositionAndAffinity](_drawing.md#oh_drawing_positionandaffinity) \*) | Obtains the affinity attribute of an **OH_Drawing_PositionAndAffinity** object. The affinity determines whether the font is close to the front text or rear text. | 
| [OH_Drawing_Range](_drawing.md#oh_drawing_range) \* [OH_Drawing_TypographyGetWordBoundary](_drawing.md#oh_drawing_typographygetwordboundary) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*, size_t) | Obtains the word boundary in a typography object. | 
| size_t [OH_Drawing_GetStartFromRange](_drawing.md#oh_drawing_getstartfromrange) ([OH_Drawing_Range](_drawing.md#oh_drawing_range) \*) | Obtains the start position of an **OH_Drawing_Range** object. | 
| size_t [OH_Drawing_GetEndFromRange](_drawing.md#oh_drawing_getendfromrange) ([OH_Drawing_Range](_drawing.md#oh_drawing_range) \*) | Obtains the end position of an **OH_Drawing_Range** object. | 
| size_t [OH_Drawing_TypographyGetLineCount](_drawing.md#oh_drawing_typographygetlinecount) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*) | Obtains the number of lines in a typography object. This function must be called after [OH_Drawing_TypographyLayout](_drawing.md#oh_drawing_typographylayout) is called. | 
| void [OH_Drawing_SetTextStyleDecorationStyle](_drawing.md#oh_drawing_settextstyledecorationstyle) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, int) | Sets the decoration style for a text style. | 
| void [OH_Drawing_SetTextStyleDecorationThicknessScale](_drawing.md#oh_drawing_settextstyledecorationthicknessscale) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, double) | Sets the thickness scale factor for the decoration style of a text style. | 
| void [OH_Drawing_SetTextStyleLetterSpacing](_drawing.md#oh_drawing_settextstyleletterspacing) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, double) | Sets the letter spacing for a text style. | 
| void [OH_Drawing_SetTextStyleWordSpacing](_drawing.md#oh_drawing_settextstylewordspacing) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, double) | Sets the word spacing for a text style. | 
| void [OH_Drawing_SetTextStyleHalfLeading](_drawing.md#oh_drawing_settextstylehalfleading) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, bool) | Sets whether to enable half leading for a text style. | 
| void [OH_Drawing_SetTextStyleEllipsis](_drawing.md#oh_drawing_settextstyleellipsis) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, const char \*) | Sets the ellipsis content for a text style. | 
| void [OH_Drawing_SetTextStyleEllipsisModal](_drawing.md#oh_drawing_settextstyleellipsismodal) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, int) | Sets the ellipsis style for a text style. | 
| void [OH_Drawing_SetTypographyTextBreakStrategy](_drawing.md#oh_drawing_settypographytextbreakstrategy) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, int) | Sets the text break strategy. | 
| void [OH_Drawing_SetTypographyTextWordBreakType](_drawing.md#oh_drawing_settypographytextwordbreaktype) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, int) | Sets the word break type. | 
| void [OH_Drawing_SetTypographyTextEllipsisModal](_drawing.md#oh_drawing_settypographytextellipsismodal) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, int) | Sets the text ellipsis style for a typography style. |
| void [OH_Drawing_SetTypographyTextEllipsis](_drawing.md#oh_drawing_settypographytextellipsis) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*style, const char \*ellipsis) | Sets the text ellipsis content. | 
| double [OH_Drawing_TypographyGetLineHeight](_drawing.md#oh_drawing_typographygetlineheight) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*, int) | Obtains the line height in a typography object. This function must be called after [OH_Drawing_TypographyLayout](_drawing.md#oh_drawing_typographylayout) is called. | 
| double [OH_Drawing_TypographyGetLineWidth](_drawing.md#oh_drawing_typographygetlinewidth) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*, int) | Obtains the line width in a typography object. This function must be called after [OH_Drawing_TypographyLayout](_drawing.md#oh_drawing_typographylayout) is called. | 
| void [OH_Drawing_SetTypographyTextSplitRatio](_drawing.md#oh_drawing_settypographytextsplitratio) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*style, float textSplitRatio) | Sets the text split ratio. | 
| bool [OH_Drawing_TypographyIsLineUnlimited](_drawing.md#oh_drawing_typographyislineunlimited) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*style) | Checks whether the maximum number of lines is limited. | 
| bool [OH_Drawing_TypographyIsEllipsized](_drawing.md#oh_drawing_typographyisellipsized) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*style) | Checks whether an ellipsis is configured for a typography style. | 
| void [OH_Drawing_SetTypographyTextLocale](_drawing.md#oh_drawing_settypographytextlocale) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*style, const char \*locale) | Sets the locale for a typography style.|
| bool [OH_Drawing_TextStyleGetFontMetrics](_drawing.md#oh_drawing_textstylegetfontmetrics) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*, [OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, [OH_Drawing_Font_Metrics](_o_h___drawing___font___metrics.md) \*) | Obtains the font metrics of a text style. | 
| void [OH_Drawing_SetTypographyTextStyle](_drawing.md#oh_drawing_settypographytextstyle) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, [OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*) | Sets a text style. | 
| [OH_Drawing_FontDescriptor](_o_h___drawing___font_descriptor.md) \* [OH_Drawing_CreateFontDescriptor](_drawing.md#oh_drawing_createfontdescriptor) (void) | Creates an **OH_Drawing_FontDescriptor** object to describe the detailed information about a system font. | 
| void [OH_Drawing_DestroyFontDescriptor](_drawing.md#oh_drawing_destroyfontdescriptor) ([OH_Drawing_FontDescriptor](_o_h___drawing___font_descriptor.md) \*) | Destroys an **OH_Drawing_FontDescriptor** object and reclaims the memory occupied by the object. | 
| [OH_Drawing_FontParser](_drawing.md#oh_drawing_fontparser) \* [OH_Drawing_CreateFontParser](_drawing.md#oh_drawing_createfontparser) (void) | Creates an **OH_Drawing_FontParser** object to parse a system font. | 
| void [OH_Drawing_DestroyFontParser](_drawing.md#oh_drawing_destroyfontparser) ([OH_Drawing_FontParser](_drawing.md#oh_drawing_fontparser) \*) | Destroys an **OH_Drawing_FontParser** object and reclaims the memory occupied by the object. | 
| char \*\* [OH_Drawing_FontParserGetSystemFontList](_drawing.md#oh_drawing_fontparsergetsystemfontlist) ([OH_Drawing_FontParser](_drawing.md#oh_drawing_fontparser) \*, size_t \*) | Obtains the list of system fonts. This function can be used only on 2-in-1 devices. | 
| void [OH_Drawing_DestroySystemFontList](_drawing.md#oh_drawing_destroysystemfontlist) (char \*\*, size_t) | Reclaims the memory occupied by the system font list. | 
| [OH_Drawing_FontDescriptor](_o_h___drawing___font_descriptor.md) \* [OH_Drawing_FontParserGetFontByName](_drawing.md#oh_drawing_fontparsergetfontbyname) ([OH_Drawing_FontParser](_drawing.md#oh_drawing_fontparser) \*, const char \*) | Obtains the descriptor of a system font based on the font name. | 
| [OH_Drawing_LineMetrics](_o_h___drawing___line_metrics.md) \* [OH_Drawing_TypographyGetLineMetrics](_drawing.md#oh_drawing_typographygetlinemetrics) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*) | Obtains the line metrics in a typography object. This function must be called after [OH_Drawing_TypographyLayout](_drawing.md#oh_drawing_typographylayout) is called. When [OH_Drawing_LineMetrics](_o_h___drawing___line_metrics.md) is no longer required, call [OH_Drawing_DestroyLineMetrics](_drawing.md#oh_drawing_destroylinemetrics) to release the pointer to the object. | 
| size_t [OH_Drawing_LineMetricsGetSize](_drawing.md#oh_drawing_linemetricsgetsize) ([OH_Drawing_LineMetrics](_o_h___drawing___line_metrics.md) \*) | Obtains the number of lines. | 
| void [OH_Drawing_DestroyLineMetrics](_drawing.md#oh_drawing_destroylinemetrics) ([OH_Drawing_LineMetrics](_o_h___drawing___line_metrics.md) \*) | Destroys an **OH_Drawing_LineMetrics** object and reclaims the memory occupied by the object. | 
| bool [OH_Drawing_TypographyGetLineMetricsAt](_drawing.md#oh_drawing_typographygetlinemetricsat) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*, int, [OH_Drawing_LineMetrics](_o_h___drawing___line_metrics.md) \*) | Obtains the metrics of a given line in a typography object. For details, see [OH_Drawing_LineMetrics](_o_h___drawing___line_metrics.md). This function must be called after [OH_Drawing_TypographyLayout](_drawing.md#oh_drawing_typographylayout) is called. | 
| bool [OH_Drawing_TypographyGetLineInfo](_drawing.md#oh_drawing_typographygetlineinfo) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*, int, bool, bool, [OH_Drawing_LineMetrics](_o_h___drawing___line_metrics.md) \*) | Obtains the metrics of a given line or the metrics of the first character in a given line in a typography object. This function must be called after [OH_Drawing_TypographyLayout](_drawing.md#oh_drawing_typographylayout) is called. | 
| void [OH_Drawing_SetTypographyTextFontWeight](_drawing.md#oh_drawing_settypographytextfontweight) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, int) | Sets the default font weight for a typography style. Currently, only the default system font supports font weight adjustment. For other fonts, if the weight is less than semi-bold, there is no variation in stroke thickness. If the weight is greater than or equal to semi-bold, it might result in a fake bold effect.|
| void [OH_Drawing_SetTypographyTextFontStyle](_drawing.md#oh_drawing_settypographytextfontstyle) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, int) | Sets the default font style for a typography style. |
| void [OH_Drawing_SetTypographyTextFontFamily](_drawing.md#oh_drawing_settypographytextfontfamily) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, const char \*) | Sets the font family name for text. | 
| void [OH_Drawing_SetTypographyTextFontSize](_drawing.md#oh_drawing_settypographytextfontsize) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, double) | Sets the font size for text. | 
| void [OH_Drawing_SetTypographyTextFontHeight](_drawing.md#oh_drawing_settypographytextfontheight) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, double) | Sets the font height for text. | 
| void [OH_Drawing_SetTypographyTextHalfLeading](_drawing.md#oh_drawing_settypographytexthalfleading) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, bool) | Sets whether to enable half leading for text. | 
| void [OH_Drawing_SetTypographyTextUseLineStyle](_drawing.md#oh_drawing_settypographytextuselinestyle) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, bool) | Sets whether to enable the text line style. | 
| void [OH_Drawing_SetTypographyTextLineStyleFontWeight](_drawing.md#oh_drawing_settypographytextlinestylefontweight) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, int) | Sets the text font weight of the strut style in a typography style. Currently, only the default system font supports font weight adjustment. For other fonts, if the weight is less than semi-bold, there is no variation in stroke thickness. If the weight is greater than or equal to semi-bold, it might result in a fake bold effect.|
| void [OH_Drawing_SetTypographyTextLineStyleFontStyle](_drawing.md#oh_drawing_settypographytextlinestylefontstyle) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, int) | Sets the font style of the strut style in a typography style.|
| void [OH_Drawing_SetTypographyTextLineStyleFontFamilies](_drawing.md#oh_drawing_settypographytextlinestylefontfamilies) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, int, const char \*fontFamilies[]) | Sets the font families for a text line style. | 
| void [OH_Drawing_SetTypographyTextLineStyleFontSize](_drawing.md#oh_drawing_settypographytextlinestylefontsize) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, double) | Sets the font size for a text line style. | 
| void [OH_Drawing_SetTypographyTextLineStyleFontHeight](_drawing.md#oh_drawing_settypographytextlinestylefontheight) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, double) | Sets the font height for a text line style. | 
| void [OH_Drawing_SetTypographyTextLineStyleHalfLeading](_drawing.md#oh_drawing_settypographytextlinestylehalfleading) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, bool) | Sets whether to enable half leading for the strut style in a typography style.|
| void [OH_Drawing_SetTypographyTextLineStyleSpacingScale](_drawing.md#oh_drawing_settypographytextlinestylespacingscale) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, double) | Sets the spacing scale factor for a text line style. | 
| void [OH_Drawing_SetTypographyTextLineStyleOnly](_drawing.md#oh_drawing_settypographytextlinestyleonly) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, bool) | Sets whether to enable the text line style only. | 
| [OH_Drawing_TextShadow](_drawing.md#oh_drawing_textshadow) \* [OH_Drawing_CreateTextShadow](_drawing.md#oh_drawing_createtextshadow) (void) | Creates a pointer to an **OH_Drawing_TextShadow** object. | 
| void [OH_Drawing_DestroyTextShadow](_drawing.md#oh_drawing_destroytextshadow) ([OH_Drawing_TextShadow](_drawing.md#oh_drawing_textshadow) \*) | Destroys an **OH_Drawing_TextShadow** object and reclaims the memory occupied by the object. | 
| [OH_Drawing_TextShadow](_drawing.md#oh_drawing_textshadow) \* [OH_Drawing_TextStyleGetShadows](_drawing.md#oh_drawing_textstylegetshadows) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*) | Obtains a text shadow container. | 
| int [OH_Drawing_TextStyleGetShadowCount](_drawing.md#oh_drawing_textstylegetshadowcount) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*) | Obtains the size of a text shadow container. | 
| void [OH_Drawing_TextStyleAddShadow](_drawing.md#oh_drawing_textstyleaddshadow) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, const [OH_Drawing_TextShadow](_drawing.md#oh_drawing_textshadow) \*) | Adds a shadow to a text shadow container. | 
| void [OH_Drawing_TextStyleClearShadows](_drawing.md#oh_drawing_textstyleclearshadows) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*) | Clears all shadows in a text shadow container. | 
| [OH_Drawing_TextShadow](_drawing.md#oh_drawing_textshadow) \* [OH_Drawing_TextStyleGetShadowWithIndex](_drawing.md#oh_drawing_textstylegetshadowwithindex) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, int) | Obtains a shadow with a given index in a text shadow container. | 
| void [OH_Drawing_TypographySetIndents](_drawing.md#oh_drawing_typographysetindents) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*, int, const float indents[]) | Sets indents for typography. If this function is not called, texts will have no indentation applied. | 
| float [OH_Drawing_TypographyGetIndentsWithIndex](_drawing.md#oh_drawing_typographygetindentswithindex) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*, int) | Obtains indents with a given index in a typography object. The line index starts from 0. | 
| [OH_Drawing_Range](_drawing.md#oh_drawing_range) \* [OH_Drawing_TypographyGetLineTextRange](_drawing.md#oh_drawing_typographygetlinetextrange) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*, int, bool) | Obtains the line bounds in a typography object. This function must be called after [OH_Drawing_TypographyLayout](_drawing.md#oh_drawing_typographylayout) is called. This function can only be used to obtain the bounds of existing lines. That is, the line index must start from 0, and the maximum index is [OH_Drawing_TypographyGetLineCount](_drawing.md#oh_drawing_typographygetlinecount) - 1. | 
| void [OH_Drawing_DestroyTextShadows](_drawing.md#oh_drawing_destroytextshadows) ([OH_Drawing_TextShadow](_drawing.md#oh_drawing_textshadow) \*) | Reclaims the memory occupied by the vector consisting of the **OH_Drawing_TextShadow** objects. | 
| [OH_Drawing_FontConfigInfo](_o_h___drawing___font_config_info.md) \* [OH_Drawing_GetSystemFontConfigInfo](_drawing.md#oh_drawing_getsystemfontconfiginfo) ([OH_Drawing_FontConfigInfoErrorCode](_drawing.md#oh_drawing_fontconfiginfoerrorcode) \*) | Obtains the system font configuration. | 
| void [OH_Drawing_DestroySystemFontConfigInfo](_drawing.md#oh_drawing_destroysystemfontconfiginfo) ([OH_Drawing_FontConfigInfo](_o_h___drawing___font_config_info.md) \*) | Reclaims the memory occupied by the system font configuration. | 
| void [OH_Drawing_SetTextStyleFontStyleStruct](_drawing.md#oh_drawing_settextstylefontstylestruct) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*drawingTextStyle, [OH_Drawing_FontStyleStruct](_o_h___drawing___font_style_struct.md) fontStyle) | Sets the font style, including the font weight, width, and slant, for a text style. | 
| [OH_Drawing_FontStyleStruct](_o_h___drawing___font_style_struct.md) [OH_Drawing_TextStyleGetFontStyleStruct](_drawing.md#oh_drawing_textstylegetfontstylestruct) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*drawingTextStyle) | Obtains the font style, including the font weight, width, and slant, of a text style. | 
| void [OH_Drawing_SetTypographyStyleFontStyleStruct](_drawing.md#oh_drawing_settypographystylefontstylestruct) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*drawingStyle, [OH_Drawing_FontStyleStruct](_o_h___drawing___font_style_struct.md) fontStyle) | Sets the font style, including the font weight, width, and slant, for the default text style of a typography style.|
| [OH_Drawing_FontStyleStruct](_o_h___drawing___font_style_struct.md) [OH_Drawing_TypographyStyleGetFontStyleStruct](_drawing.md#oh_drawing_typographystylegetfontstylestruct) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*drawingStyle) | Obtains the font style, including the font weight, width, and slant, of the default text style of a typography style. | 
| void [OH_Drawing_TextStyleSetBackgroundRect](_drawing.md#oh_drawing_textstylesetbackgroundrect) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, const [OH_Drawing_RectStyle_Info](_o_h___drawing___rect_style___info.md) \*, int styleId) | Sets a background rectangle and style ID for a text style. The style ID is valid only when the background box is a rounded rectangle. | 
| void [OH_Drawing_TypographyHandlerAddSymbol](_drawing.md#oh_drawing_typographyhandleraddsymbol) ([OH_Drawing_TypographyCreate](_drawing.md#oh_drawing_typographycreate) \*, uint32_t symbol) | Adds the symbol to use in the typography creation process. | 
| void [OH_Drawing_TextStyleAddFontFeature](_drawing.md#oh_drawing_textstyleaddfontfeature) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, const char \*tag, int value) | Adds a font feature for a text style.|
| void [OH_Drawing_TextStyleAddFontVariation](_drawing.md#oh_drawing_textstyleaddfontvariation) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, const char \*, const float) | Adds a font variation. This function takes effect only when the corresponding font file (.ttf file) supports variable adjustment. Otherwise, calling this function does not take effect. | 
| [OH_Drawing_FontFeature](_o_h___drawing___font_feature.md) \* [OH_Drawing_TextStyleGetFontFeatures](_drawing.md#oh_drawing_textstylegetfontfeatures) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*) | Obtains all the contents in a font feature map container of a text style.|
| void [OH_Drawing_TextStyleDestroyFontFeatures](_drawing.md#oh_drawing_textstyledestroyfontfeatures) ([OH_Drawing_FontFeature](_o_h___drawing___font_feature.md) \*, size_t fontFeatureSize) | Reclaims the memory occupied by the struct array that holds all the font features. | 
| size_t [OH_Drawing_TextStyleGetFontFeatureSize](_drawing.md#oh_drawing_textstylegetfontfeaturesize) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*) | Obtains the size of a font feature map container in a text style.|
| void [OH_Drawing_TextStyleClearFontFeature](_drawing.md#oh_drawing_textstyleclearfontfeature) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*) | Clears all the contents in a font feature map container of a text style.|
| double [OH_Drawing_TextStyleGetBaselineShift](_drawing.md#oh_drawing_textstylegetbaselineshift) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*) | Obtains the baseline drift of a text style.|
| void [OH_Drawing_TextStyleSetBaselineShift](_drawing.md#oh_drawing_textstylesetbaselineshift) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, double lineShift) | Sets a baseline drift for a text style.|
| void [OH_Drawing_TypographyTextSetHeightBehavior](_drawing.md#oh_drawing_typographytextsetheightbehavior) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, [OH_Drawing_TextHeightBehavior](_drawing.md#oh_drawing_textheightbehavior) heightMode) | Sets a text height modifier pattern. | 
| [OH_Drawing_TextHeightBehavior](_drawing.md#oh_drawing_textheightbehavior) [OH_Drawing_TypographyTextGetHeightBehavior](_drawing.md#oh_drawing_typographytextgetheightbehavior) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*) | Obtains the text height modifier pattern. | 
| [OH_Drawing_Font_Metrics](_o_h___drawing___font___metrics.md) \* [OH_Drawing_TypographyGetLineFontMetrics](_drawing.md#oh_drawing_typographygetlinefontmetrics) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*, size_t lineNumber, size_t \*fontMetricsSize) | Obtains all font metrics from a given line in a typography object. This function must be called after [OH_Drawing_TypographyLayout](_drawing.md#oh_drawing_typographylayout) is called. Otherwise, a null pointer is returned. When [OH_Drawing_Font_Metrics](_o_h___drawing___font___metrics.md) is no longer required, call [OH_Drawing_TypographyDestroyLineFontMetrics](_drawing.md#oh_drawing_typographydestroylinefontmetrics) to release the pointer to the object.| 
| void [OH_Drawing_TypographyDestroyLineFontMetrics](_drawing.md#oh_drawing_typographydestroylinefontmetrics) ([OH_Drawing_Font_Metrics](_o_h___drawing___font___metrics.md) \*) | Reclaims the memory occupied by the struct array that holds all the font metrics of a given line. | 
| bool [OH_Drawing_TextStyleIsEqual](_drawing.md#oh_drawing_textstyleisequal) (const [OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*style, const [OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*comparedStyle) | Checks whether two text styles are equal. | 
| bool [OH_Drawing_TextStyleIsEqualByFont](_drawing.md#oh_drawing_textstyleisequalbyfont) (const [OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*style, const [OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*comparedStyle) | Checks whether the font style properties of two text styles are equal. | 
| bool [OH_Drawing_TextStyleIsAttributeMatched](_drawing.md#oh_drawing_textstyleisattributematched) (const [OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*style, const [OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*comparedStyle, [OH_Drawing_TextStyleType](_drawing.md#oh_drawing_textstyletype) textStyleType) | Checks whether two text styles have the same text style type. | 
| void [OH_Drawing_TextStyleSetPlaceholder](_drawing.md#oh_drawing_textstylesetplaceholder) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*style) | Sets a placeholder for a text style. | 
| bool [OH_Drawing_TextStyleIsPlaceholder](_drawing.md#oh_drawing_textstyleisplaceholder) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*style) | Checks whether a placeholder is set for a text style. | 
| [OH_Drawing_TextAlign](_drawing.md#oh_drawing_textalign) [OH_Drawing_TypographyStyleGetEffectiveAlignment](_drawing.md#oh_drawing_typographystylegeteffectivealignment) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*style) | Obtains the text alignment mode. | 
| bool [OH_Drawing_TypographyStyleIsHintEnabled](_drawing.md#oh_drawing_typographystyleishintenabled) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*style) | Checks whether font hinting is enabled for a typography style. Font hinting is used to improve the readability and appearance of small-sized text when rendering it. | 
| void [OH_Drawing_SetTypographyStyleTextStrutStyle](_drawing.md#oh_drawing_settypographystyletextstrutstyle) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, [OH_Drawing_StrutStyle](_o_h___drawing___strut_style.md) \*) | Sets the strut style for a typography style. | 
| [OH_Drawing_StrutStyle](_o_h___drawing___strut_style.md) \* [OH_Drawing_TypographyStyleGetStrutStyle](_drawing.md#oh_drawing_typographystylegetstrutstyle) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*) | Obtains the strut style of a typography style. | 
| void [OH_Drawing_TypographyStyleDestroyStrutStyle](_drawing.md#oh_drawing_typographystyledestroystrutstyle) ([OH_Drawing_StrutStyle](_o_h___drawing___strut_style.md) \*) | Reclaims the memory occupied by a strut style. | 
| bool [OH_Drawing_TypographyStyleStrutStyleEquals](_drawing.md#oh_drawing_typographystylestrutstyleequals) ([OH_Drawing_StrutStyle](_o_h___drawing___strut_style.md) \*from, [OH_Drawing_StrutStyle](_o_h___drawing___strut_style.md) \*to) | Checks whether two strut styles are equal. | 
| void [OH_Drawing_TypographyStyleSetHintsEnabled](_drawing.md#oh_drawing_typographystylesethintsenabled) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*style, bool hintsEnabled) | Sets whether to enable font hinting for a typography style. Font hinting is used to improve the readability and appearance of small-sized text when rendering it. | 
| void [OH_Drawing_TypographyMarkDirty](_drawing.md#oh_drawing_typographymarkdirty) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*) | Marks a typography object as dirty data. This function is used to initialize the typography state. | 
| int32_t [OH_Drawing_TypographyGetUnresolvedGlyphsCount](_drawing.md#oh_drawing_typographygetunresolvedglyphscount) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*) | Obtains the number of unresolved glyphs in a typography object. This function can be called only after [OH_Drawing_TypographyLayout](_drawing.md#oh_drawing_typographylayout) is called and applied. | 
| void [OH_Drawing_TypographyUpdateFontSize](_drawing.md#oh_drawing_typographyupdatefontsize) ([OH_Drawing_Typography](_drawing.md#oh_drawing_typography) \*, size_t from, size_t to, float fontSize) | Updates the font size in a typography object. | 
| bool [OH_Drawing_TypographyTextGetLineStyle](_drawing.md#oh_drawing_typographytextgetlinestyle) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*) | Checks whether the text line style is enabled for a typography style. | 
| [OH_Drawing_FontWeight](_drawing.md#oh_drawing_fontweight) [OH_Drawing_TypographyTextlineStyleGetFontWeight](_drawing.md#oh_drawing_typographytextlinestylegetfontweight) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*) | Obtains the font weight of the strut style in a typography style. |
| [OH_Drawing_FontStyle](_drawing.md#oh_drawing_fontstyle) [OH_Drawing_TypographyTextlineStyleGetFontStyle](_drawing.md#oh_drawing_typographytextlinestylegetfontstyle) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*) | Obtains the font style of the strut style in the typography style. |
| char \*\* [OH_Drawing_TypographyTextlineStyleGetFontFamilies](_drawing.md#oh_drawing_typographytextlinestylegetfontfamilies) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*, size_t \*num) | Obtains the font families of a text line style. |
| void [OH_Drawing_TypographyTextlineStyleDestroyFontFamilies](_drawing.md#oh_drawing_typographytextlinestyledestroyfontfamilies) (char \*\*fontFamilies, size_t fontFamiliesNum) | Reclaims the memory occupied by the font families. | 
| double [OH_Drawing_TypographyTextlineStyleGetFontSize](_drawing.md#oh_drawing_typographytextlinestylegetfontsize) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*) | Obtains the font size of a text line style. | 
| double [OH_Drawing_TypographyTextlineStyleGetHeightScale](_drawing.md#oh_drawing_typographytextlinestylegetheightscale) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*) | Obtains the height scale factor of a text line style. | 
| bool [OH_Drawing_TypographyTextlineStyleGetHeightOnly](_drawing.md#oh_drawing_typographytextlinestylegetheightonly) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*) | Checks whether only the font height is used for a text line style. | 
| bool [OH_Drawing_TypographyTextlineStyleGetHalfLeading](_drawing.md#oh_drawing_typographytextlinestylegethalfleading) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*) | Checks whether half leading is enabled for a text line style. | 
| double [OH_Drawing_TypographyTextlineStyleGetSpacingScale](_drawing.md#oh_drawing_typographytextlinestylegetspacingscale) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*) | Obtains the spacing factor scale of a text line style. | 
| bool [OH_Drawing_TypographyTextlineGetStyleOnly](_drawing.md#oh_drawing_typographytextlinegetstyleonly) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*) | Checks whether only the text line style is enabled for a typography style. | 
| [OH_Drawing_TextAlign](_drawing.md#oh_drawing_textalign) [OH_Drawing_TypographyGetTextAlign](_drawing.md#oh_drawing_typographygettextalign) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*) | Obtains the text alignment mode. | 
| [OH_Drawing_TextDirection](_drawing.md#oh_drawing_textdirection) [OH_Drawing_TypographyGetTextDirection](_drawing.md#oh_drawing_typographygettextdirection) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*) | Obtains the text direction of a typography style. | 
| size_t [OH_Drawing_TypographyGetTextMaxLines](_drawing.md#oh_drawing_typographygettextmaxlines) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*) | Obtains the maximum number of lines. | 
| char \* [OH_Drawing_TypographyGetTextEllipsis](_drawing.md#oh_drawing_typographygettextellipsis) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*) | Obtains the text ellipsis content of a typography style.|
| void [OH_Drawing_TypographyDestroyEllipsis](_drawing.md#oh_drawing_typographydestroyellipsis) (char \*ellipsis) | Reclaims the memory occupied by the text ellipsis names. | 
| bool [OH_Drawing_TypographyStyleEquals](_drawing.md#oh_drawing_typographystyleequals) ([OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*from, [OH_Drawing_TypographyStyle](_drawing.md#oh_drawing_typographystyle) \*to) | Checks whether two typography styles are the same. The text height modifier mode [OH_Drawing_TextHeightBehavior](_drawing.md#oh_drawing_textheightbehavior) is not involved in the comparison. | 
| uint32_t [OH_Drawing_TextStyleGetColor](_drawing.md#oh_drawing_textstylegetcolor) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*) | Obtains the color of a text style. | 
| [OH_Drawing_TextDecorationStyle](_drawing.md#oh_drawing_textdecorationstyle) [OH_Drawing_TextStyleGetDecorationStyle](_drawing.md#oh_drawing_textstylegetdecorationstyle) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*) | Obtains the decoration style of a text style. | 
| [OH_Drawing_FontWeight](_drawing.md#oh_drawing_fontweight) [OH_Drawing_TextStyleGetFontWeight](_drawing.md#oh_drawing_textstylegetfontweight) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*) | Obtains the font weight of a text style.|
| [OH_Drawing_FontStyle](_drawing.md#oh_drawing_fontstyle) [OH_Drawing_TextStyleGetFontStyle](_drawing.md#oh_drawing_textstylegetfontstyle) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*) | Obtains the font style of a text style.|
| [OH_Drawing_TextBaseline](_drawing.md#oh_drawing_textbaseline) [OH_Drawing_TextStyleGetBaseline](_drawing.md#oh_drawing_textstylegetbaseline) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*) | Obtains the baseline of a text style.|
| char \*\* [OH_Drawing_TextStyleGetFontFamilies](_drawing.md#oh_drawing_textstylegetfontfamilies) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*, size_t \*num) | Obtains the font families of a text style. | 
| void [OH_Drawing_TextStyleDestroyFontFamilies](_drawing.md#oh_drawing_textstyledestroyfontfamilies) (char \*\*fontFamilies, size_t num) | Reclaims the memory occupied by the font families, where **num** specifies the number of font families.|
| double [OH_Drawing_TextStyleGetFontSize](_drawing.md#oh_drawing_textstylegetfontsize) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*) | Obtains the font size of a text style.|
| double [OH_Drawing_TextStyleGetLetterSpacing](_drawing.md#oh_drawing_textstylegetletterspacing) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*) | Obtains the letter spacing of a text style.|
| double [OH_Drawing_TextStyleGetWordSpacing](_drawing.md#oh_drawing_textstylegetwordspacing) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*) | Obtains the word spacing of a text style.|
| double [OH_Drawing_TextStyleGetFontHeight](_drawing.md#oh_drawing_textstylegetfontheight) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*) | Obtains the font height of a text style.|
| bool [OH_Drawing_TextStyleGetHalfLeading](_drawing.md#oh_drawing_textstylegethalfleading) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*) | Checks whether half leading is enabled for a text style. | 
| const char \* [OH_Drawing_TextStyleGetLocale](_drawing.md#oh_drawing_textstylegetlocale) ([OH_Drawing_TextStyle](_drawing.md#oh_drawing_textstyle) \*) | Obtains the locale of a text style.|
| void [OH_Drawing_TypographyDestroyTextBox](_drawing.md#oh_drawing_typographydestroytextbox) ([OH_Drawing_TextBox](_drawing.md#oh_drawing_textbox) \*) | Releases the memory occupied by a text box. | 
| void [OH_Drawing_SetTextShadow](_drawing.md#oh_drawing_settextshadow) ([OH_Drawing_TextShadow](_drawing.md#oh_drawing_textshadow) \*shadow, uint32_t color, [OH_Drawing_Point](_drawing.md#oh_drawing_point) \*offset, double blurRadius) | Sets a text shadow. | 
| size_t [OH_Drawing_GetDrawingArraySize](_drawing.md#oh_drawing_getdrawingarraysize) ([OH_Drawing_Array](_drawing.md#oh_drawing_array) \*drawingArray) | Obtains the number of objects in an [OH_Drawing_Array](_drawing.md#oh_drawing_array). |