diff options
Diffstat (limited to 'doc/ScintillaDoc.html')
| -rw-r--r-- | doc/ScintillaDoc.html | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/doc/ScintillaDoc.html b/doc/ScintillaDoc.html index 2ba53c837..990868241 100644 --- a/doc/ScintillaDoc.html +++ b/doc/ScintillaDoc.html @@ -267,19 +267,18 @@ This is similar to <a class="seealso" href="#colour">colour</a> but with a byte of <a class="seealso" href="#colour">alpha</a> added. They are combined as: red | (green << 8) | (blue << 16) | (alpha << 24). - Fully opaque uses an alpha of 255. SC_ALPHA_NOALPHA is not possible for - colouralpha values.</td> + Fully opaque uses an alpha of 255. </tr> <tr> <th align="left" id="alpha"><code>alpha</code></th> <td>Translucency is set using an alpha value. - Alpha ranges from 0 (SC_ALPHA_TRANSPARENT) which is completely transparent to - 255 (SC_ALPHA_OPAQUE) which is opaque. The value 256 (SC_ALPHA_NOALPHA) - is opaque and uses code that is not alpha-aware and may be faster. Not all platforms support - translucency and only some Scintilla features implement translucency. - The default alpha value for most features is SC_ALPHA_NOALPHA.</td> + Alpha ranges from 0 (SC_ALPHA_TRANSPARENT) which is completely transparent to + 255 (SC_ALPHA_OPAQUE) which is opaque. + Previous versions used the value 256 (SC_ALPHA_NOALPHA) to indicate that drawing was to be + performed opaquely on the base layer. This is now discouraged and code should use the <code>…LAYER…</code> + methods to choose the layer.</td> </tr> <tr> @@ -4744,6 +4743,8 @@ struct Sci_TextToFind { back)</a><br /> <a class="message" href="#SCI_MARKERSETSTROKEWIDTH">SCI_MARKERSETSTROKEWIDTH(int markerNumber, int hundredths)</a><br /> <a class="message" href="#SCI_MARKERENABLEHIGHLIGHT">SCI_MARKERENABLEHIGHLIGHT(bool enabled)</a><br /> + <a class="message" href="#SCI_MARKERSETLAYER">SCI_MARKERSETLAYER(int markerNumber, int layer)</a><br /> + <a class="message" href="#SCI_MARKERGETLAYER">SCI_MARKERGETLAYER(int markerNumber) → int</a><br /> <a class="message" href="#SCI_MARKERSETALPHA">SCI_MARKERSETALPHA(int markerNumber, alpha alpha)</a><br /> <a class="message" href="#SCI_MARKERADD">SCI_MARKERADD(line line, int markerNumber) → int</a><br /> <a class="message" href="#SCI_MARKERADDSET">SCI_MARKERADDSET(line line, int markerSet)</a><br /> @@ -4974,11 +4975,17 @@ struct Sci_TextToFind { <p><b id="SCI_MARKERENABLEHIGHLIGHT">SCI_MARKERENABLEHIGHLIGHT(bool enabled)</b><br /> This message allows to enable/disable the highlight folding block when it is selected. (i.e. block that contains the caret)</p> - <p><b id="SCI_MARKERSETALPHA">SCI_MARKERSETALPHA(int markerNumber, + <p> + <b id="SCI_MARKERSETLAYER">SCI_MARKERSETLAYER(int markerNumber, int layer)</b><br /> + <b id="SCI_MARKERGETLAYER">SCI_MARKERGETLAYER(int markerNumber) → int</b><br /> + <b id="SCI_MARKERSETALPHA">SCI_MARKERSETALPHA(int markerNumber, <a class="jump" href="#alpha">alpha</a> alpha)</b><br /> When markers are drawn in the content area, either because there is no margin for them or - they are of <code>SC_MARK_BACKGROUND</code> or <code>SC_MARK_UNDERLINE</code> types, they may be drawn translucently by - setting an alpha value. This is only for the content area - in margins, translucency is achieved through the <code>SCI_MARKERSET…TRANSLUCENT</code> + they are of <code>SC_MARK_BACKGROUND</code> or <code>SC_MARK_UNDERLINE</code> types, they may be drawn translucently over text + or opaquely on the base layer. + The layer to draw on is defined by <code>SCI_MARKERSETLAYER</code>. + The degree of translucency can be chosen by setting an alpha value. + This is only for the content area - in margins, translucency is achieved through the <code>SCI_MARKERSET…TRANSLUCENT</code> methods.</p> <p><b id="SCI_MARKERADD">SCI_MARKERADD(line line, int markerNumber) → int</b><br /> |