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Diffstat (limited to 'doc/ScintillaDoc.html')
| -rw-r--r-- | doc/ScintillaDoc.html | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/doc/ScintillaDoc.html b/doc/ScintillaDoc.html index 529859a5c..f5b20d087 100644 --- a/doc/ScintillaDoc.html +++ b/doc/ScintillaDoc.html @@ -119,7 +119,7 @@ <h1>Scintilla Documentation</h1> - <p>Last edited 16 March 2021 NH</p> + <p>Last edited 22 March 2021 NH</p> <p style="background:#90F0C0">Scintilla 5 has moved the lexers from Scintilla into a new <a href="Lexilla.html">Lexilla</a> project.<br /> @@ -3886,6 +3886,7 @@ struct Sci_TextToFind { <a class="message" href="#SCI_GRABFOCUS">SCI_GRABFOCUS</a><br /> <a class="message" href="#SCI_SETFOCUS">SCI_SETFOCUS(bool focus)</a><br /> <a class="message" href="#SCI_GETFOCUS">SCI_GETFOCUS → bool</a><br /> + <a class="message" href="#SCI_SUPPORTSFEATURE">SCI_SUPPORTSFEATURE(int feature) → bool</a><br /> </code> <p>To forward a message <code>(WM_XXXX, WPARAM, LPARAM)</code> to Scintilla, you can use @@ -4044,6 +4045,42 @@ struct Sci_TextToFind { that have complex focus requirements such as having their own window that gets the real focus but with the need to indicate that Scintilla has the logical focus.</p> + <p><b id="SCI_SUPPORTSFEATURE">SCI_SUPPORTSFEATURE(int feature) → bool</b><br /> + Different platforms support different features and <code>SCI_SUPPORTSFEATURE</code> + can be used to check which are currently available. + For example, on Win32, Direct2D supports drawing translucent lines but GDI does not so + <code>SCI_SUPPORTSFEATURE(SC_SUPPORTS_TRANSLUCENT_STROKE)</code> + will return 1 for Direct2D and 0 for GDI. Its possible that translucent line drawing will be implemented in a future + revision to the GDI platform layer or will be implmented on particular Windows versions. + This call allows applications to tailor their settings: perhaps displaying a box with translucent coloured fill on Direct2D but + a hollow box on GDI.</p> + <p>The features that can be queried are:</p> + <table class="standard" summary="Search flags"> + <tbody> + <tr> + <td><code>SC_SUPPORTS_LINE_DRAWS_FINAL</code></td> + <td>Whether drawing a line draws its final position. Only false on Win32 GDI.</td> + </tr> + + <tr> + <td><code>SC_SUPPORTS_PIXEL_DIVISIONS</code></td> + <td>Are logical pixels larger than physical pixels? Currently only true for macOS Cocoa with 'retina' displays. + When true, creating pixmaps at twice the resolution can produce clearer output with less blur.</td> + </tr> + + <tr> + <td><code>SC_SUPPORTS_FRACTIONAL_STROKE_WIDTH</code></td> + <td>Can lines be drawn with fractional widths like 1.5 or 0.5 pixels?</td> + </tr> + + <tr> + <td><code>SC_SUPPORTS_TRANSLUCENT_STROKE</code></td> + <td>Can translucent lines, polygons, and ellipses, be drawn?</td> + </tr> + + </tbody> + </table> + <h2 id="BraceHighlighting">Brace highlighting</h2> <code><a class="message" href="#SCI_BRACEHIGHLIGHT">SCI_BRACEHIGHLIGHT(position posA, position posB)</a><br /> |