interesting
/
libui
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

More attribute work, including trimming unsupported or nonsensical attributes.

This commit is contained in:
Pietro Gagliardi 2017-02-14 14:21:58 -05:00
parent 250cba7c67
commit eb7dfa5cc4
1 changed files with 17 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
ui_attrstr.h
View File

@ -28,38 +28,13 @@ _UI_ENUM(uiAttribute) {
// TODO kCTStrokeWidthAttributeName/kCTStrokeColorAttributeName? doesn't seem to be present anywhere else? // TODO kCTStrokeWidthAttributeName/kCTStrokeColorAttributeName? doesn't seem to be present anywhere else?
// TODO underline styles uiAttributeUnderline, // enum uiDrawUnderlineStyle
// OS X: kCTUnderlineStyleAttributeName uiAttributeUnderlineColor, // enum uiDrawUnderlineColor
// none, single, thick, or double
// styles: solid, dot, dash, dash dot, dash dot dot
// Pango: pango_attr_underline_new()
// none, single, double, low single, or wavy/error
// DirectWrite: only ever defined in version 1
// none or single only
// we could do this with a custom renderer (see Petzold's articles; he does it there)
// TODO kCTUnderlineColorAttributeName
// OS X: RGBA
// Pango: RGB(? TODO check for A in newer versions)
// DirectWrite: none; unsure if this means "same as text color" or "black only" (I assume Direct2D decides)
// we could do this with a custom renderer (see Petzold's articles; he does it there)
// TODO kCTSuperscriptAttributeName vs below // TODO kCTSuperscriptAttributeName vs below
// TODO compare kCTVerticalFormsAttributeName to below?
// TODO kCTGlyphInfoAttributeName
// TODO kCTCharacterShapeAttributeName (seems to be provided by pango as well)
// TODO kCTLanguageAttributeName?
// TODO kCTRunDelegateAttributeName?
// TODO kCTBaselineClassAttributeName, kCTBaselineInfoAttributeName, kCTBaselineReferenceInfoAttributeName // TODO kCTBaselineClassAttributeName, kCTBaselineInfoAttributeName, kCTBaselineReferenceInfoAttributeName
// TODO kCTWritingDirectionAttributeName?
// TODO kCTRubyAnnotationAttributeName vs below // TODO kCTRubyAnnotationAttributeName vs below
// TODO strikethroughs? (pango yes, directwrite yes, os x no) // TODO strikethroughs? (pango yes, directwrite yes, os x no)
@ -215,6 +190,20 @@ _UI_ENUM(uiAttribute) {
// TODO uiAttributeCustom, // TODO uiAttributeCustom,
}; };
_UI_ENUM(uiDrawUnderlineStyle) {
uiDrawUnderlineStyleNone,
uiDrawUnderlineStyleSingle,
uiDrawUnderlineStyleDouble,
uiDrawUnderlineStyleSuggestion, // wavy or dotted underlines used for spelling/grammar checkers
};
_UI_ENUM(uiDrawUnderlineColor) {
uiDrawUnderlineColorCustom, // also use R/G/B/A fields
uiDrawUnderlineColorSpelling,
uiDrawUnderlineColorGrammar,
uiDrawUnderlineColorAuxiliary, // for instance, the color used by smart replacements on OS X
};
_UI_ENUM(uiAttributeFractionForm) { _UI_ENUM(uiAttributeFractionForm) {
uiAttributeFractionFormNone, uiAttributeFractionFormNone,
uiAttributeFractionFormVertical, uiAttributeFractionFormVertical,
@ -402,6 +391,7 @@ _UI_EXTERN void uiDrawTextLayoutHitTest(uiDrawTextLayout *tl, double x, double y
// TODO make sure this works right for right-aligned and center-aligned lines and justified lines and RTL text // TODO make sure this works right for right-aligned and center-aligned lines and justified lines and RTL text
_UI_EXTERN double uiDrawTextLayoutByteLocationInLine(uiDrawTextLayout *tl, size_t pos, int line); _UI_EXTERN double uiDrawTextLayoutByteLocationInLine(uiDrawTextLayout *tl, size_t pos, int line);
// TODO vertical carets
_UI_EXTERN void uiDrawCaret(uiDrawContext *c, double x, double y, uiDrawTextLayout *layout, size_t pos, int *line); _UI_EXTERN void uiDrawCaret(uiDrawContext *c, double x, double y, uiDrawTextLayout *layout, size_t pos, int *line);
// TODO allow blinking // TODO allow blinking