Started merging uiArea back into main. ui.h merged.
This commit is contained in:
Pietro Gagliardi
parent
8fb5d1212f
commit
cb58ced9d9
230
gtkarea/ui.h
230
gtkarea/ui.h
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@ -1,230 +0,0 @@
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// 4 september 2015
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typedef struct uiArea uiArea;
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typedef struct uiAreaHandler uiAreaHandler;
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typedef struct uiAreaDrawParams uiAreaDrawParams;
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typedef struct uiAreaMouseEvent uiAreaMouseEvent;
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typedef struct uiAreaKeyEvent uiAreaKeyEvent;
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typedef struct uiDrawContext uiDrawContext;
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struct uiAreaHandler {
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void (*Draw)(uiAreaHandler *, uiArea *, uiAreaDrawParams *);
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uintmax_t (*HScrollMax)(uiAreaHandler *, uiArea *);
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uintmax_t (*VScrollMax)(uiAreaHandler *, uiArea *);
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int (*RedrawOnResize)(uiAreaHandler *, uiArea *);
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void (*MouseEvent)(uiAreaHandler *, uiArea *, uiAreaMouseEvent *);
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void (*DragBroken)(uiAreaHandler *, uiArea *);
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int (*KeyEvent)(uiAreaHandler *, uiArea *, uiAreaKeyEvent *);
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};
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struct uiAreaDrawParams {
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uiDrawContext *Context;
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intmax_t ClientWidth;
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intmax_t ClientHeight;
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intmax_t ClipX;
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intmax_t ClipY;
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intmax_t ClipWidth;
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intmax_t ClipHeight;
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int DPIX;
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int DPIY;
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intmax_t HScrollPos;
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intmax_t VScrollPos;
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};
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// TODO dotting/dashing
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typedef struct uiDrawPath uiDrawPath;
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typedef struct uiDrawBrush uiDrawBrush;
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typedef struct uiDrawStrokeParams uiDrawStrokeParams;
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typedef enum uiDrawBrushType uiDrawBrushType;
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typedef struct uiDrawBrushGradientStop uiDrawBrushGradientStop;
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typedef enum uiDrawLineCap uiDrawLineCap;
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typedef enum uiDrawLineJoin uiDrawLineJoin;
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typedef enum uiDrawFillMode uiDrawFillMode;
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enum uiDrawBrushType {
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uiDrawBrushTypeSolid,
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uiDrawBrushTypeLinearGradient,
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uiDrawBrushTypeRadialGradient,
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uiDrawBrushTypeImage,
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};
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enum uiDrawLineCap {
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uiDrawLineCapFlat,
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uiDrawLineCapRound,
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uiDrawLineCapSquare,
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};
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enum uiDrawLineJoin {
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uiDrawLineJoinMiter,
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uiDrawLineJoinRound,
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uiDrawLineJoinBevel,
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};
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// this is the default for botoh cairo and GDI
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// Core Graphics doesn't explicitly specify a default, but NSBezierPath allows you to choose one, and this is the initial value
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// so we're good to use it too!
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#define uiDrawDefaultMiterLimit 10.0
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enum uiDrawFillMode {
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uiDrawFillModeWinding,
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uiDrawFillModeAlternate,
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};
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struct uiDrawBrush {
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uiDrawBrushType Type;
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// solid brushes
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double R;
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double G;
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double B;
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double A;
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// gradient brushes
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double X0; // linear: start X, radial: start X
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double Y0; // linear: start Y, radial: start Y
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double X1; // linear: end X, radial: outer circle center X
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double Y1; // linear: end Y, radial: outer circle center Y
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double OuterRadius; // radial gradients only
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uiDrawBrushGradientStop *Stops;
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size_t NumStops;
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// TODO extend mode
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// cairo: none, repeat, reflect, pad; no individual control
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// Direct2D: repeat, reflect, pad; no individual control
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// Core Graphics: none, pad; before and after individually
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// TODO cairo documentation is inconsistent about pad
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// TODO images
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// TODO transforms
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};
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struct uiDrawBrushGradientStop {
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double Pos;
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double R;
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double G;
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double B;
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double A;
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};
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struct uiDrawStrokeParams {
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uiDrawLineCap Cap;
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uiDrawLineJoin Join;
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double Thickness;
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double MiterLimit;
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};
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uiDrawPath *uiDrawNewPath(uiDrawFillMode);
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void uiDrawFreePath(uiDrawPath *);
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void uiDrawPathNewFigure(uiDrawPath *, double, double);
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void uiDrawPathNewFigureWithArc(uiDrawPath *, double, double, double, double, double);
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void uiDrawPathLineTo(uiDrawPath *, double, double);
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// notes: angles are both relative to 0 and go counterclockwise
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// TODO is the initial line segment on cairo and OS X a proper join?
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void uiDrawPathArcTo(uiDrawPath *, double, double, double, double, double);
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void uiDrawPathBezierTo(uiDrawPath *, double, double, double, double, double, double);
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// TODO quadratic bezier
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void uiDrawPathCloseFigure(uiDrawPath *);
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// TODO effect of these when a figure is already started
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void uiDrawPathAddRectangle(uiDrawPath *, double, double, double, double);
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void uiDrawPathEnd(uiDrawPath *);
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void uiDrawStroke(uiDrawContext *, uiDrawPath *, uiDrawBrush *, uiDrawStrokeParams *);
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void uiDrawFill(uiDrawContext *, uiDrawPath *, uiDrawBrush *);
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// TODO primitives:
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// - rounded rectangles
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// - elliptical arcs
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// - quadratic bezier curves
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typedef enum uiModifiers uiModifiers;
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enum uiModifiers {
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uiModifierCtrl = 1 << 0,
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uiModifierAlt = 1 << 1,
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uiModifierShift = 1 << 2,
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uiModifierSuper = 1 << 3,
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};
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struct uiAreaMouseEvent {
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intmax_t X;
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intmax_t Y;
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intmax_t ClientWidth;
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intmax_t ClientHeight;
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intmax_t HScrollPos;
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intmax_t VScrollPos;
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uintmax_t Down;
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uintmax_t Up;
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uintmax_t Count;
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uiModifiers Modifiers;
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uint64_t Held1To64;
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};
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typedef enum uiExtKey uiExtKey;
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enum uiExtKey {
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uiExtKeyEscape = 1,
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uiExtKeyInsert, // equivalent to "Help" on Apple keyboards
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uiExtKeyDelete,
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uiExtKeyHome,
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uiExtKeyEnd,
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uiExtKeyPageUp,
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uiExtKeyPageDown,
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uiExtKeyUp,
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uiExtKeyDown,
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uiExtKeyLeft,
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uiExtKeyRight,
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uiExtKeyF1, // F1..F12 are guaranteed to be consecutive
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uiExtKeyF2,
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uiExtKeyF3,
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uiExtKeyF4,
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uiExtKeyF5,
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uiExtKeyF6,
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uiExtKeyF7,
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uiExtKeyF8,
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uiExtKeyF9,
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uiExtKeyF10,
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uiExtKeyF11,
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uiExtKeyF12,
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uiExtKeyN0, // numpad keys; independent of Num Lock state
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uiExtKeyN1, // N0..N9 are guaranteed to be consecutive
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uiExtKeyN2,
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uiExtKeyN3,
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uiExtKeyN4,
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uiExtKeyN5,
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uiExtKeyN6,
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uiExtKeyN7,
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uiExtKeyN8,
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uiExtKeyN9,
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uiExtKeyNDot,
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uiExtKeyNEnter,
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uiExtKeyNAdd,
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uiExtKeyNSubtract,
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uiExtKeyNMultiply,
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uiExtKeyNDivide,
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};
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struct uiAreaKeyEvent {
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char Key;
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uiExtKey ExtKey;
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uiModifiers Modifier;
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uiModifiers Modifiers;
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int Up;
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};
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230
macarea/ui.h
230
macarea/ui.h
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@ -1,230 +0,0 @@
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// 4 september 2015
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typedef struct uiArea uiArea;
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typedef struct uiAreaHandler uiAreaHandler;
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typedef struct uiAreaDrawParams uiAreaDrawParams;
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typedef struct uiAreaMouseEvent uiAreaMouseEvent;
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typedef struct uiAreaKeyEvent uiAreaKeyEvent;
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typedef struct uiDrawContext uiDrawContext;
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struct uiAreaHandler {
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void (*Draw)(uiAreaHandler *, uiArea *, uiAreaDrawParams *);
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uintmax_t (*HScrollMax)(uiAreaHandler *, uiArea *);
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uintmax_t (*VScrollMax)(uiAreaHandler *, uiArea *);
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int (*RedrawOnResize)(uiAreaHandler *, uiArea *);
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void (*MouseEvent)(uiAreaHandler *, uiArea *, uiAreaMouseEvent *);
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void (*DragBroken)(uiAreaHandler *, uiArea *);
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int (*KeyEvent)(uiAreaHandler *, uiArea *, uiAreaKeyEvent *);
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};
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struct uiAreaDrawParams {
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uiDrawContext *Context;
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intmax_t ClientWidth;
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intmax_t ClientHeight;
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intmax_t ClipX;
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intmax_t ClipY;
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intmax_t ClipWidth;
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intmax_t ClipHeight;
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int DPIX;
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int DPIY;
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intmax_t HScrollPos;
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intmax_t VScrollPos;
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};
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// TODO dotting/dashing
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typedef struct uiDrawPath uiDrawPath;
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typedef struct uiDrawBrush uiDrawBrush;
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typedef struct uiDrawStrokeParams uiDrawStrokeParams;
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typedef enum uiDrawBrushType uiDrawBrushType;
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typedef struct uiDrawBrushGradientStop uiDrawBrushGradientStop;
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typedef enum uiDrawLineCap uiDrawLineCap;
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typedef enum uiDrawLineJoin uiDrawLineJoin;
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typedef enum uiDrawFillMode uiDrawFillMode;
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enum uiDrawBrushType {
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uiDrawBrushTypeSolid,
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uiDrawBrushTypeLinearGradient,
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uiDrawBrushTypeRadialGradient,
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uiDrawBrushTypeImage,
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};
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enum uiDrawLineCap {
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uiDrawLineCapFlat,
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uiDrawLineCapRound,
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uiDrawLineCapSquare,
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};
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enum uiDrawLineJoin {
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uiDrawLineJoinMiter,
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uiDrawLineJoinRound,
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uiDrawLineJoinBevel,
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};
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// this is the default for botoh cairo and GDI
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// Core Graphics doesn't explicitly specify a default, but NSBezierPath allows you to choose one, and this is the initial value
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// so we're good to use it too!
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#define uiDrawDefaultMiterLimit 10.0
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enum uiDrawFillMode {
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uiDrawFillModeWinding,
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uiDrawFillModeAlternate,
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};
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struct uiDrawBrush {
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uiDrawBrushType Type;
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// solid brushes
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double R;
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double G;
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double B;
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double A;
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// gradient brushes
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double X0; // linear: start X, radial: start X
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double Y0; // linear: start Y, radial: start Y
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double X1; // linear: end X, radial: outer circle center X
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double Y1; // linear: end Y, radial: outer circle center Y
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double OuterRadius; // radial gradients only
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uiDrawBrushGradientStop *Stops;
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size_t NumStops;
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// TODO extend mode
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// cairo: none, repeat, reflect, pad; no individual control
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// Direct2D: repeat, reflect, pad; no individual control
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// Core Graphics: none, pad; before and after individually
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// TODO cairo documentation is inconsistent about pad
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// TODO images
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// TODO transforms
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};
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struct uiDrawBrushGradientStop {
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double Pos;
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double R;
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double G;
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double B;
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double A;
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};
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struct uiDrawStrokeParams {
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uiDrawLineCap Cap;
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uiDrawLineJoin Join;
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double Thickness;
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double MiterLimit;
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};
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uiDrawPath *uiDrawNewPath(uiDrawFillMode);
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void uiDrawFreePath(uiDrawPath *);
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void uiDrawPathNewFigure(uiDrawPath *, double, double);
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void uiDrawPathNewFigureWithArc(uiDrawPath *, double, double, double, double, double);
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void uiDrawPathLineTo(uiDrawPath *, double, double);
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// notes: angles are both relative to 0 and go counterclockwise
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// TODO is the initial line segment on cairo and OS X a proper join?
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void uiDrawPathArcTo(uiDrawPath *, double, double, double, double, double);
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void uiDrawPathBezierTo(uiDrawPath *, double, double, double, double, double, double);
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// TODO quadratic bezier
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void uiDrawPathCloseFigure(uiDrawPath *);
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// TODO effect of these when a figure is already started
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void uiDrawPathAddRectangle(uiDrawPath *, double, double, double, double);
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void uiDrawPathEnd(uiDrawPath *);
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void uiDrawStroke(uiDrawContext *, uiDrawPath *, uiDrawBrush *, uiDrawStrokeParams *);
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void uiDrawFill(uiDrawContext *, uiDrawPath *, uiDrawBrush *);
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// TODO primitives:
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// - rounded rectangles
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// - elliptical arcs
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// - quadratic bezier curves
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typedef enum uiModifiers uiModifiers;
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enum uiModifiers {
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uiModifierCtrl = 1 << 0,
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uiModifierAlt = 1 << 1,
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uiModifierShift = 1 << 2,
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uiModifierSuper = 1 << 3,
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};
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struct uiAreaMouseEvent {
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intmax_t X;
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intmax_t Y;
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intmax_t ClientWidth;
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intmax_t ClientHeight;
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intmax_t HScrollPos;
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intmax_t VScrollPos;
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uintmax_t Down;
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uintmax_t Up;
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uintmax_t Count;
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uiModifiers Modifiers;
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uint64_t Held1To64;
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};
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typedef enum uiExtKey uiExtKey;
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enum uiExtKey {
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uiExtKeyEscape = 1,
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uiExtKeyInsert, // equivalent to "Help" on Apple keyboards
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uiExtKeyDelete,
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uiExtKeyHome,
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uiExtKeyEnd,
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uiExtKeyPageUp,
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uiExtKeyPageDown,
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uiExtKeyUp,
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uiExtKeyDown,
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uiExtKeyLeft,
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uiExtKeyRight,
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uiExtKeyF1, // F1..F12 are guaranteed to be consecutive
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uiExtKeyF2,
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uiExtKeyF3,
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uiExtKeyF4,
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uiExtKeyF5,
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uiExtKeyF6,
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uiExtKeyF7,
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uiExtKeyF8,
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uiExtKeyF9,
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uiExtKeyF10,
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uiExtKeyF11,
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uiExtKeyF12,
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uiExtKeyN0, // numpad keys; independent of Num Lock state
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uiExtKeyN1, // N0..N9 are guaranteed to be consecutive
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uiExtKeyN2,
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uiExtKeyN3,
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uiExtKeyN4,
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uiExtKeyN5,
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uiExtKeyN6,
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uiExtKeyN7,
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uiExtKeyN8,
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uiExtKeyN9,
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uiExtKeyNDot,
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uiExtKeyNEnter,
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uiExtKeyNAdd,
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uiExtKeyNSubtract,
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uiExtKeyNMultiply,
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uiExtKeyNDivide,
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};
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struct uiAreaKeyEvent {
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char Key;
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uiExtKey ExtKey;
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uiModifiers Modifier;
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uiModifiers Modifiers;
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int Up;
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};
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233
ui.h
233
ui.h
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@ -246,4 +246,237 @@ _UI_EXTERN char *uiSaveFile(void);
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_UI_EXTERN void uiMsgBox(const char *title, const char *description);
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_UI_EXTERN void uiMsgBoxError(const char *title, const char *description);
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typedef struct uiArea uiArea;
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typedef struct uiAreaHandler uiAreaHandler;
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typedef struct uiAreaDrawParams uiAreaDrawParams;
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typedef struct uiAreaMouseEvent uiAreaMouseEvent;
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typedef struct uiAreaKeyEvent uiAreaKeyEvent;
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typedef struct uiDrawContext uiDrawContext;
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struct uiAreaHandler {
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void (*Draw)(uiAreaHandler *, uiArea *, uiAreaDrawParams *);
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uintmax_t (*HScrollMax)(uiAreaHandler *, uiArea *);
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uintmax_t (*VScrollMax)(uiAreaHandler *, uiArea *);
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int (*RedrawOnResize)(uiAreaHandler *, uiArea *);
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void (*MouseEvent)(uiAreaHandler *, uiArea *, uiAreaMouseEvent *);
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void (*DragBroken)(uiAreaHandler *, uiArea *);
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int (*KeyEvent)(uiAreaHandler *, uiArea *, uiAreaKeyEvent *);
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};
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_UI_EXTERN uintmax_t uiMenuItemType(void);
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#define uiMenuItem(this) ((uiMenuItem *) uiIsA((this), uiMenuItemType(), 1))
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_UI_EXTERN uiArea *uiNewArea(uiAreaHandler *ah);
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struct uiAreaDrawParams {
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uiDrawContext *Context;
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intmax_t ClientWidth;
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intmax_t ClientHeight;
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intmax_t ClipX;
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intmax_t ClipY;
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intmax_t ClipWidth;
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intmax_t ClipHeight;
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int DPIX;
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int DPIY;
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intmax_t HScrollPos;
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intmax_t VScrollPos;
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};
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// TODO dotting/dashing
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typedef struct uiDrawPath uiDrawPath;
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typedef struct uiDrawBrush uiDrawBrush;
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typedef struct uiDrawStrokeParams uiDrawStrokeParams;
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typedef enum uiDrawBrushType uiDrawBrushType;
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typedef struct uiDrawBrushGradientStop uiDrawBrushGradientStop;
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typedef enum uiDrawLineCap uiDrawLineCap;
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typedef enum uiDrawLineJoin uiDrawLineJoin;
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typedef enum uiDrawFillMode uiDrawFillMode;
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enum uiDrawBrushType {
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uiDrawBrushTypeSolid,
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uiDrawBrushTypeLinearGradient,
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uiDrawBrushTypeRadialGradient,
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uiDrawBrushTypeImage,
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};
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enum uiDrawLineCap {
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uiDrawLineCapFlat,
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||||
uiDrawLineCapRound,
|
||||
uiDrawLineCapSquare,
|
||||
};
|
||||
|
||||
enum uiDrawLineJoin {
|
||||
uiDrawLineJoinMiter,
|
||||
uiDrawLineJoinRound,
|
||||
uiDrawLineJoinBevel,
|
||||
};
|
||||
|
||||
// this is the default for botoh cairo and GDI
|
||||
// Core Graphics doesn't explicitly specify a default, but NSBezierPath allows you to choose one, and this is the initial value
|
||||
// so we're good to use it too!
|
||||
#define uiDrawDefaultMiterLimit 10.0
|
||||
|
||||
enum uiDrawFillMode {
|
||||
uiDrawFillModeWinding,
|
||||
uiDrawFillModeAlternate,
|
||||
};
|
||||
|
||||
struct uiDrawBrush {
|
||||
uiDrawBrushType Type;
|
||||
|
||||
// solid brushes
|
||||
double R;
|
||||
double G;
|
||||
double B;
|
||||
double A;
|
||||
|
||||
// gradient brushes
|
||||
double X0; // linear: start X, radial: start X
|
||||
double Y0; // linear: start Y, radial: start Y
|
||||
double X1; // linear: end X, radial: outer circle center X
|
||||
double Y1; // linear: end Y, radial: outer circle center Y
|
||||
double OuterRadius; // radial gradients only
|
||||
uiDrawBrushGradientStop *Stops;
|
||||
size_t NumStops;
|
||||
// TODO extend mode
|
||||
// cairo: none, repeat, reflect, pad; no individual control
|
||||
// Direct2D: repeat, reflect, pad; no individual control
|
||||
// Core Graphics: none, pad; before and after individually
|
||||
// TODO cairo documentation is inconsistent about pad
|
||||
|
||||
// TODO images
|
||||
|
||||
// TODO transforms
|
||||
};
|
||||
|
||||
struct uiDrawBrushGradientStop {
|
||||
double Pos;
|
||||
double R;
|
||||
double G;
|
||||
double B;
|
||||
double A;
|
||||
};
|
||||
|
||||
struct uiDrawStrokeParams {
|
||||
uiDrawLineCap Cap;
|
||||
uiDrawLineJoin Join;
|
||||
double Thickness;
|
||||
double MiterLimit;
|
||||
};
|
||||
|
||||
_UI_EXTERN uiDrawPath *uiDrawNewPath(uiDrawFillMode fillMode);
|
||||
_UI_EXTERN void uiDrawFreePath(uiDrawPath *p);
|
||||
|
||||
_UI_EXTERN void uiDrawPathNewFigure(uiDrawPath *p, double x, double y);
|
||||
_UI_EXTERN void uiDrawPathNewFigureWithArc(uiDrawPath *p, double xCenter, double yCenter, double radius, double startAngle, double endAngle);
|
||||
_UI_EXTERN void uiDrawPathLineTo(uiDrawPath *p, double x, double y);
|
||||
// notes: angles are both relative to 0 and go counterclockwise
|
||||
// TODO is the initial line segment on cairo and OS X a proper join?
|
||||
_UI_EXTERN void uiDrawPathArcTo(uiDrawPath *p, double xCenter, double yCenter, double radius, double startAngle, double endAngle);
|
||||
_UI_EXTERN void uiDrawPathBezierTo(uiDrawPath *p, double c1x, double c1y, double c2x, double c2y, double endX, double endY);
|
||||
// TODO quadratic bezier
|
||||
_UI_EXTERN void uiDrawPathCloseFigure(uiDrawPath *p);
|
||||
|
||||
// TODO effect of these when a figure is already started
|
||||
_UI_EXTERN void uiDrawPathAddRectangle(uiDrawPath *p, double x, double y, double width, double height);
|
||||
|
||||
_UI_EXTERN void uiDrawPathEnd(uiDrawPath *p);
|
||||
|
||||
_UI_EXTERN void uiDrawStroke(uiDrawContext *c, uiDrawPath *path, uiDrawBrush *b, uiDrawStrokeParams *p);
|
||||
_UI_EXTERN void uiDrawFill(uiDrawContext *c, uiDrawPath *path, uiDrawBrush *b);
|
||||
|
||||
// TODO primitives:
|
||||
// - rounded rectangles
|
||||
// - elliptical arcs
|
||||
// - quadratic bezier curves
|
||||
|
||||
typedef enum uiModifiers uiModifiers;
|
||||
|
||||
enum uiModifiers {
|
||||
uiModifierCtrl = 1 << 0,
|
||||
uiModifierAlt = 1 << 1,
|
||||
uiModifierShift = 1 << 2,
|
||||
uiModifierSuper = 1 << 3,
|
||||
};
|
||||
|
||||
struct uiAreaMouseEvent {
|
||||
intmax_t X;
|
||||
intmax_t Y;
|
||||
|
||||
intmax_t ClientWidth;
|
||||
intmax_t ClientHeight;
|
||||
intmax_t HScrollPos;
|
||||
intmax_t VScrollPos;
|
||||
|
||||
uintmax_t Down;
|
||||
uintmax_t Up;
|
||||
|
||||
uintmax_t Count;
|
||||
|
||||
uiModifiers Modifiers;
|
||||
|
||||
uint64_t Held1To64;
|
||||
};
|
||||
|
||||
typedef enum uiExtKey uiExtKey;
|
||||
|
||||
enum uiExtKey {
|
||||
uiExtKeyEscape = 1,
|
||||
uiExtKeyInsert, // equivalent to "Help" on Apple keyboards
|
||||
uiExtKeyDelete,
|
||||
uiExtKeyHome,
|
||||
uiExtKeyEnd,
|
||||
uiExtKeyPageUp,
|
||||
uiExtKeyPageDown,
|
||||
uiExtKeyUp,
|
||||
uiExtKeyDown,
|
||||
uiExtKeyLeft,
|
||||
uiExtKeyRight,
|
||||
uiExtKeyF1, // F1..F12 are guaranteed to be consecutive
|
||||
uiExtKeyF2,
|
||||
uiExtKeyF3,
|
||||
uiExtKeyF4,
|
||||
uiExtKeyF5,
|
||||
uiExtKeyF6,
|
||||
uiExtKeyF7,
|
||||
uiExtKeyF8,
|
||||
uiExtKeyF9,
|
||||
uiExtKeyF10,
|
||||
uiExtKeyF11,
|
||||
uiExtKeyF12,
|
||||
uiExtKeyN0, // numpad keys; independent of Num Lock state
|
||||
uiExtKeyN1, // N0..N9 are guaranteed to be consecutive
|
||||
uiExtKeyN2,
|
||||
uiExtKeyN3,
|
||||
uiExtKeyN4,
|
||||
uiExtKeyN5,
|
||||
uiExtKeyN6,
|
||||
uiExtKeyN7,
|
||||
uiExtKeyN8,
|
||||
uiExtKeyN9,
|
||||
uiExtKeyNDot,
|
||||
uiExtKeyNEnter,
|
||||
uiExtKeyNAdd,
|
||||
uiExtKeyNSubtract,
|
||||
uiExtKeyNMultiply,
|
||||
uiExtKeyNDivide,
|
||||
};
|
||||
|
||||
struct uiAreaKeyEvent {
|
||||
char Key;
|
||||
uiExtKey ExtKey;
|
||||
uiModifiers Modifier;
|
||||
|
||||
uiModifiers Modifiers;
|
||||
|
||||
int Up;
|
||||
};
|
||||
|
||||
#endif
|
||||
|
|
|
|||
230
winarea_d2d/ui.h
230
winarea_d2d/ui.h
|
|
@ -1,230 +0,0 @@
|
|||
// 4 september 2015
|
||||
|
||||
typedef struct uiArea uiArea;
|
||||
typedef struct uiAreaHandler uiAreaHandler;
|
||||
typedef struct uiAreaDrawParams uiAreaDrawParams;
|
||||
typedef struct uiAreaMouseEvent uiAreaMouseEvent;
|
||||
typedef struct uiAreaKeyEvent uiAreaKeyEvent;
|
||||
|
||||
typedef struct uiDrawContext uiDrawContext;
|
||||
|
||||
struct uiAreaHandler {
|
||||
void (*Draw)(uiAreaHandler *, uiArea *, uiAreaDrawParams *);
|
||||
uintmax_t (*HScrollMax)(uiAreaHandler *, uiArea *);
|
||||
uintmax_t (*VScrollMax)(uiAreaHandler *, uiArea *);
|
||||
int (*RedrawOnResize)(uiAreaHandler *, uiArea *);
|
||||
void (*MouseEvent)(uiAreaHandler *, uiArea *, uiAreaMouseEvent *);
|
||||
void (*DragBroken)(uiAreaHandler *, uiArea *);
|
||||
int (*KeyEvent)(uiAreaHandler *, uiArea *, uiAreaKeyEvent *);
|
||||
};
|
||||
|
||||
struct uiAreaDrawParams {
|
||||
uiDrawContext *Context;
|
||||
|
||||
intmax_t ClientWidth;
|
||||
intmax_t ClientHeight;
|
||||
|
||||
intmax_t ClipX;
|
||||
intmax_t ClipY;
|
||||
intmax_t ClipWidth;
|
||||
intmax_t ClipHeight;
|
||||
|
||||
int DPIX;
|
||||
int DPIY;
|
||||
|
||||
intmax_t HScrollPos;
|
||||
intmax_t VScrollPos;
|
||||
};
|
||||
|
||||
// TODO dotting/dashing
|
||||
|
||||
typedef struct uiDrawPath uiDrawPath;
|
||||
typedef struct uiDrawBrush uiDrawBrush;
|
||||
typedef struct uiDrawStrokeParams uiDrawStrokeParams;
|
||||
|
||||
typedef enum uiDrawBrushType uiDrawBrushType;
|
||||
typedef struct uiDrawBrushGradientStop uiDrawBrushGradientStop;
|
||||
|
||||
typedef enum uiDrawLineCap uiDrawLineCap;
|
||||
typedef enum uiDrawLineJoin uiDrawLineJoin;
|
||||
typedef enum uiDrawFillMode uiDrawFillMode;
|
||||
|
||||
enum uiDrawBrushType {
|
||||
uiDrawBrushTypeSolid,
|
||||
uiDrawBrushTypeLinearGradient,
|
||||
uiDrawBrushTypeRadialGradient,
|
||||
uiDrawBrushTypeImage,
|
||||
};
|
||||
|
||||
enum uiDrawLineCap {
|
||||
uiDrawLineCapFlat,
|
||||
uiDrawLineCapRound,
|
||||
uiDrawLineCapSquare,
|
||||
};
|
||||
|
||||
enum uiDrawLineJoin {
|
||||
uiDrawLineJoinMiter,
|
||||
uiDrawLineJoinRound,
|
||||
uiDrawLineJoinBevel,
|
||||
};
|
||||
|
||||
// this is the default for botoh cairo and GDI
|
||||
// Core Graphics doesn't explicitly specify a default, but NSBezierPath allows you to choose one, and this is the initial value
|
||||
// so we're good to use it too!
|
||||
#define uiDrawDefaultMiterLimit 10.0
|
||||
|
||||
enum uiDrawFillMode {
|
||||
uiDrawFillModeWinding,
|
||||
uiDrawFillModeAlternate,
|
||||
};
|
||||
|
||||
struct uiDrawBrush {
|
||||
uiDrawBrushType Type;
|
||||
|
||||
// solid brushes
|
||||
double R;
|
||||
double G;
|
||||
double B;
|
||||
double A;
|
||||
|
||||
// gradient brushes
|
||||
double X0; // linear: start X, radial: start X
|
||||
double Y0; // linear: start Y, radial: start Y
|
||||
double X1; // linear: end X, radial: outer circle center X
|
||||
double Y1; // linear: end Y, radial: outer circle center Y
|
||||
double OuterRadius; // radial gradients only
|
||||
uiDrawBrushGradientStop *Stops;
|
||||
size_t NumStops;
|
||||
// TODO extend mode
|
||||
// cairo: none, repeat, reflect, pad; no individual control
|
||||
// Direct2D: repeat, reflect, pad; no individual control
|
||||
// Core Graphics: none, pad; before and after individually
|
||||
// TODO cairo documentation is inconsistent about pad
|
||||
|
||||
// TODO images
|
||||
|
||||
// TODO transforms
|
||||
};
|
||||
|
||||
struct uiDrawBrushGradientStop {
|
||||
double Pos;
|
||||
double R;
|
||||
double G;
|
||||
double B;
|
||||
double A;
|
||||
};
|
||||
|
||||
struct uiDrawStrokeParams {
|
||||
uiDrawLineCap Cap;
|
||||
uiDrawLineJoin Join;
|
||||
double Thickness;
|
||||
double MiterLimit;
|
||||
};
|
||||
|
||||
uiDrawPath *uiDrawNewPath(uiDrawFillMode);
|
||||
void uiDrawFreePath(uiDrawPath *);
|
||||
|
||||
void uiDrawPathNewFigure(uiDrawPath *, double, double);
|
||||
void uiDrawPathNewFigureWithArc(uiDrawPath *, double, double, double, double, double);
|
||||
void uiDrawPathLineTo(uiDrawPath *, double, double);
|
||||
// notes: angles are both relative to 0 and go counterclockwise
|
||||
// TODO is the initial line segment on cairo and OS X a proper join?
|
||||
void uiDrawPathArcTo(uiDrawPath *, double, double, double, double, double);
|
||||
void uiDrawPathBezierTo(uiDrawPath *, double, double, double, double, double, double);
|
||||
// TODO quadratic bezier
|
||||
void uiDrawPathCloseFigure(uiDrawPath *);
|
||||
|
||||
// TODO effect of these when a figure is already started
|
||||
void uiDrawPathAddRectangle(uiDrawPath *, double, double, double, double);
|
||||
|
||||
void uiDrawPathEnd(uiDrawPath *);
|
||||
|
||||
void uiDrawStroke(uiDrawContext *, uiDrawPath *, uiDrawBrush *, uiDrawStrokeParams *);
|
||||
void uiDrawFill(uiDrawContext *, uiDrawPath *, uiDrawBrush *);
|
||||
|
||||
// TODO primitives:
|
||||
// - rounded rectangles
|
||||
// - elliptical arcs
|
||||
// - quadratic bezier curves
|
||||
|
||||
typedef enum uiModifiers uiModifiers;
|
||||
|
||||
enum uiModifiers {
|
||||
uiModifierCtrl = 1 << 0,
|
||||
uiModifierAlt = 1 << 1,
|
||||
uiModifierShift = 1 << 2,
|
||||
uiModifierSuper = 1 << 3,
|
||||
};
|
||||
|
||||
struct uiAreaMouseEvent {
|
||||
intmax_t X;
|
||||
intmax_t Y;
|
||||
|
||||
intmax_t ClientWidth;
|
||||
intmax_t ClientHeight;
|
||||
intmax_t HScrollPos;
|
||||
intmax_t VScrollPos;
|
||||
|
||||
uintmax_t Down;
|
||||
uintmax_t Up;
|
||||
|
||||
uintmax_t Count;
|
||||
|
||||
uiModifiers Modifiers;
|
||||
|
||||
uint64_t Held1To64;
|
||||
};
|
||||
|
||||
typedef enum uiExtKey uiExtKey;
|
||||
|
||||
enum uiExtKey {
|
||||
uiExtKeyEscape = 1,
|
||||
uiExtKeyInsert, // equivalent to "Help" on Apple keyboards
|
||||
uiExtKeyDelete,
|
||||
uiExtKeyHome,
|
||||
uiExtKeyEnd,
|
||||
uiExtKeyPageUp,
|
||||
uiExtKeyPageDown,
|
||||
uiExtKeyUp,
|
||||
uiExtKeyDown,
|
||||
uiExtKeyLeft,
|
||||
uiExtKeyRight,
|
||||
uiExtKeyF1, // F1..F12 are guaranteed to be consecutive
|
||||
uiExtKeyF2,
|
||||
uiExtKeyF3,
|
||||
uiExtKeyF4,
|
||||
uiExtKeyF5,
|
||||
uiExtKeyF6,
|
||||
uiExtKeyF7,
|
||||
uiExtKeyF8,
|
||||
uiExtKeyF9,
|
||||
uiExtKeyF10,
|
||||
uiExtKeyF11,
|
||||
uiExtKeyF12,
|
||||
uiExtKeyN0, // numpad keys; independent of Num Lock state
|
||||
uiExtKeyN1, // N0..N9 are guaranteed to be consecutive
|
||||
uiExtKeyN2,
|
||||
uiExtKeyN3,
|
||||
uiExtKeyN4,
|
||||
uiExtKeyN5,
|
||||
uiExtKeyN6,
|
||||
uiExtKeyN7,
|
||||
uiExtKeyN8,
|
||||
uiExtKeyN9,
|
||||
uiExtKeyNDot,
|
||||
uiExtKeyNEnter,
|
||||
uiExtKeyNAdd,
|
||||
uiExtKeyNSubtract,
|
||||
uiExtKeyNMultiply,
|
||||
uiExtKeyNDivide,
|
||||
};
|
||||
|
||||
struct uiAreaKeyEvent {
|
||||
char Key;
|
||||
uiExtKey ExtKey;
|
||||
uiModifiers Modifier;
|
||||
|
||||
uiModifiers Modifiers;
|
||||
|
||||
int Up;
|
||||
};
|
||||
Loading…
Reference in New Issue