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<< Click to display table of contents >> TRVStyle.TextEngine [VCL and LCL] |
Specifies which set of functions are used for text measuring and drawing.
type
TRVTextEngine = (rvteWindows, rvteUniscribe);
property TextEngine: TRVTextEngine;
(introduced in v16)
Value |
Meaning |
Comments |
|---|---|---|
rvteWindows |
Windows API |
Pros: •faster, especially if the support of bidirectional text is turned off. Cons: •completely incorrect results for right-to-left text (Arabic and Hebrew), if the support of bidirectional text is turned off; •results may be not completely correct if text includes some "exotic" characters; •unreliable results when the support of bidirectional text is turned on (may be correct for one font, but incorrect for another font). |
rvteUniscribe |
Pros: •reliable processing of complex scripts and "exotic" characters; •acceptable results for right-to-left text even if support of bidirectional text is turned off Cons: •usually slower |
Reformat documents in linked TRichView controls after changing value of this property.
If MainRVStyle is assigned, this property provides access to the corresponding property of MainRVStyle.
Note: this property is not available in FireMonkey version.
Default value:
rvteUniscribe