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Inside Macintosh: QuickDraw GX Environment and Utilities /

Chapter 7 - QuickDraw GX Stream Format / QuickDraw GX Stream Format Reference

Opcode Constants and Data Types

Modified Style Data Opcodes

A constant from the gxStyleDataOpcode enumeration follows a gxSetDataOpcode if style data follows. The data stream bytes that follow describe one of the attributes specified in this enumeration.

enum gxStyleDataOpcode {
   gxStyleAttributesOpcode,
   gxStyleTagOpcode,
   gxStyleCurveErrorOpcode,
   gxStylePenOpcode,
   gxStyleJoinOpcode,
   gxStyleDashOpcode,
   gxStyleCapsOpcode,
   gxStylePatternOpcode,
   gxStyleTextAttributesOpcode,
   gxStyleTextSizeOpcode,
   gxStyleFontOpcode,
   gxStyleTextFaceOpcode,
   gxStylePlatformOpcode,
   gxStyleFontVariationsOpcode,
   gxStyleRunControlsOpcode,
   gxStyleRunPriorityJustOverrideOpcode,
   gxStyleRunGlyphJustOverridesOpcode,
   gxStyleRunGlyphSubstitutionsOpcode,
   gxStyleRunFeaturesOpcode,
   gxStyleRunKerningAdjustmentsOpcode,
   gxStyleJustificationOpcode
};

Constant descriptions

gxStyleAttributesOpcode

The style attributes flags from the gxStyleAttributes enumeration follow.

gxStyleTagOpcode

The parameters of the GXSetStyleTags function follow.

gxStyleCurveErrorOpcode

Data for the error parameter of the GXSetStyleCurveError function follows.

gxStylePenOpcode

The data for the pen parameter of the GXSetStylePen function follows.

gxStyleJoinOpcode

The data for the fields of the gxJoinRecord structure follows.

gxStyleDashOpcode

The data for the fields of the gxDashRecord structure follows.

gxStyleCapsOpcode

The data for the fields of the gxCapRecord structure follows.

gxStylePatternOpcode

The data for the fields of the gxPatternRecord structure follows.

gxStyleTextAttributesOpcode

The data from the gxTextAttributes enumeration follows.

gxStyleTextSizeOpcode

The data for the size parameter of the GXSetStyleTextSize function follows.

gxStyleFontOpcode

The data for the font parameter of the GXSetStyleFont function follows.

gxStyleTextFaceOpcode

The data for the fields of the gxTextFace structure follows.

gxStylePlatformOpcode

The data for the parameters of the GXStyleEncoding function follows.

gxStyleFontVariationsOpcode

The data for the fields of the gxFontVariations structure follows.

gxStyleRunControlsOpcode

The data for the fields of the gxRunControls structure follows.

gxStyleRunPriorityJustOverrideOpcode

The data for the fields of the gxPriorityJustificationOverride structure follows.

gxStyleRunGlyphJustOverridesOpcode

The data for the fields of the gxGlyphJustificationOverride structure follows.

gxStyleRunGlyphSubstitutionsOpcode

The data for the fields of the gxGlyphSubstitutionOverride structure follows.

gxStyleRunFeaturesOpcode

The data for the fields of the gxRunFeature structure follows.

gxStyleRunKerningAdjustmentsOpcode

The data for the fields of the gxKerningAdjustment structure follows.

gxStyleJustificationOpcode

The data for the justify parameter of the GXSetStyleJustification function follows.