diff options
author | RSDuck <RSDuck@users.noreply.github.com> | 2020-05-12 16:07:28 +0200 |
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committer | RSDuck <rsduck@users.noreply.github.com> | 2020-06-16 12:06:42 +0200 |
commit | e7d076403df7afd6dc8304196211b49e3ed7f464 (patch) | |
tree | 1d5ff1e743839f271de77f8bd312c985033c6a89 /src/libui_sdl/libui/test/drawtests.c | |
parent | 4cff4b52286a7d1a7e40817d52a5d271a937ddc2 (diff) | |
parent | c17f7b100e36edb1c728dbf21c77f9484d1820c6 (diff) |
Merge branch 'generic_jit' of https://github.com/Arisotura/melonDS into generic_jit
Diffstat (limited to 'src/libui_sdl/libui/test/drawtests.c')
-rw-r--r-- | src/libui_sdl/libui/test/drawtests.c | 1978 |
1 files changed, 0 insertions, 1978 deletions
diff --git a/src/libui_sdl/libui/test/drawtests.c b/src/libui_sdl/libui/test/drawtests.c deleted file mode 100644 index b6de753..0000000 --- a/src/libui_sdl/libui/test/drawtests.c +++ /dev/null @@ -1,1978 +0,0 @@ -// 9 october 2015 -#include "test.h" - -// TODO -// - test multiple clips -// - test saving and restoring clips - -struct drawtest { - const char *name; - void (*draw)(uiAreaDrawParams *p); - // TODO mouse event -}; - -static void drawOriginal(uiAreaDrawParams *p) -{ - uiDrawPath *path; - uiDrawBrush brush; - uiDrawStrokeParams sp; - - sp.Dashes = NULL; - sp.NumDashes = 0; - sp.DashPhase = 0; - - brush.Type = uiDrawBrushTypeSolid; - brush.A = 1; - - brush.R = 1; - brush.G = 0; - brush.B = 0; - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigure(path, p->ClipX + 5, p->ClipY + 5); - uiDrawPathLineTo(path, (p->ClipX + p->ClipWidth) - 5, (p->ClipY + p->ClipHeight) - 5); - uiDrawPathEnd(path); - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinMiter; - sp.Thickness = 1; - sp.MiterLimit = uiDrawDefaultMiterLimit; - uiDrawStroke(p->Context, path, &brush, &sp); - uiDrawFreePath(path); - - brush.R = 0; - brush.G = 0; - brush.B = 0.75; - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigure(path, p->ClipX, p->ClipY); - uiDrawPathLineTo(path, p->ClipX + p->ClipWidth, p->ClipY); - uiDrawPathLineTo(path, 50, 150); - uiDrawPathLineTo(path, 50, 50); - uiDrawPathCloseFigure(path); - uiDrawPathEnd(path); - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinRound; - sp.Thickness = 5; - uiDrawStroke(p->Context, path, &brush, &sp); - uiDrawFreePath(path); - - brush.R = 0; - brush.G = 0.75; - brush.B = 0; - brush.A = 0.5; - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathAddRectangle(path, 120, 80, 50, 50); - uiDrawPathEnd(path); - uiDrawFill(p->Context, path, &brush); - uiDrawFreePath(path); - brush.A = 1; - - brush.R = 0; - brush.G = 0.5; - brush.B = 0; - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigure(path, 5.5, 10.5); - uiDrawPathLineTo(path, 5.5, 50.5); - uiDrawPathEnd(path); - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinMiter; - sp.Thickness = 1; - sp.MiterLimit = uiDrawDefaultMiterLimit; - uiDrawStroke(p->Context, path, &brush, &sp); - uiDrawFreePath(path); - - brush.R = 0.5; - brush.G = 0.75; - brush.B = 0; - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigure(path, 400, 100); - uiDrawPathArcTo(path, - 400, 100, - 50, - 30. * (uiPi / 180.), - 300. * (uiPi / 180.), - 0); - // the sweep test below doubles as a clockwise test so a checkbox isn't needed anymore - uiDrawPathLineTo(path, 400, 100); - uiDrawPathNewFigureWithArc(path, - 510, 100, - 50, - 30. * (uiPi / 180.), - 300. * (uiPi / 180.), - 0); - uiDrawPathCloseFigure(path); - // and now with 330 to make sure sweeps work properly - uiDrawPathNewFigure(path, 400, 210); - uiDrawPathArcTo(path, - 400, 210, - 50, - 30. * (uiPi / 180.), - 330. * (uiPi / 180.), - 0); - uiDrawPathLineTo(path, 400, 210); - uiDrawPathNewFigureWithArc(path, - 510, 210, - 50, - 30. * (uiPi / 180.), - 330. * (uiPi / 180.), - 0); - uiDrawPathCloseFigure(path); - uiDrawPathEnd(path); - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinMiter; - sp.Thickness = 1; - sp.MiterLimit = uiDrawDefaultMiterLimit; - uiDrawStroke(p->Context, path, &brush, &sp); - uiDrawFreePath(path); - - brush.R = 0; - brush.G = 0.5; - brush.B = 0.75; - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigure(path, 300, 300); - uiDrawPathBezierTo(path, - 350, 320, - 310, 390, - 435, 372); - uiDrawPathEnd(path); - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinMiter; - sp.Thickness = 1; - sp.MiterLimit = uiDrawDefaultMiterLimit; - uiDrawStroke(p->Context, path, &brush, &sp); - uiDrawFreePath(path); -} - -static void drawArcs(uiAreaDrawParams *p) -{ - uiDrawPath *path; - int start = 20; - int step = 20; - int rad = 25; - int x, y; - double angle; - double add; - int i; - uiDrawBrush brush; - uiDrawStrokeParams sp; - - sp.Dashes = NULL; - sp.NumDashes = 0; - sp.DashPhase = 0; - - path = uiDrawNewPath(uiDrawFillModeWinding); - - add = (2.0 * uiPi) / 12; - - x = start + rad; - y = start + rad; - angle = 0; - for (i = 0; i < 13; i++) { - uiDrawPathNewFigureWithArc(path, - x, y, - rad, - 0, angle, - 0); - angle += add; - x += 2 * rad + step; - } - - y += 2 * rad + step; - x = start + rad; - angle = 0; - for (i = 0; i < 13; i++) { - uiDrawPathNewFigure(path, x, y); - uiDrawPathArcTo(path, - x, y, - rad, - 0, angle, - 0); - angle += add; - x += 2 * rad + step; - } - - y += 2 * rad + step; - x = start + rad; - angle = 0; - for (i = 0; i < 13; i++) { - uiDrawPathNewFigureWithArc(path, - x, y, - rad, - (uiPi / 4), angle, - 0); - angle += add; - x += 2 * rad + step; - } - - y += 2 * rad + step; - x = start + rad; - angle = 0; - for (i = 0; i < 13; i++) { - uiDrawPathNewFigure(path, x, y); - uiDrawPathArcTo(path, - x, y, - rad, - (uiPi / 4), angle, - 0); - angle += add; - x += 2 * rad + step; - } - - y += 2 * rad + step; - x = start + rad; - angle = 0; - for (i = 0; i < 13; i++) { - uiDrawPathNewFigureWithArc(path, - x, y, - rad, - uiPi + (uiPi / 5), angle, - 0); - angle += add; - x += 2 * rad + step; - } - - y += 2 * rad + step; - x = start + rad; - angle = 0; - for (i = 0; i < 13; i++) { - uiDrawPathNewFigure(path, x, y); - uiDrawPathArcTo(path, - x, y, - rad, - uiPi + (uiPi / 5), angle, - 0); - angle += add; - x += 2 * rad + step; - } - - uiDrawPathEnd(path); - - brush.Type = uiDrawBrushTypeSolid; - brush.R = 0; - brush.G = 0; - brush.B = 0; - brush.A = 1; - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinMiter; - sp.Thickness = 1; - sp.MiterLimit = uiDrawDefaultMiterLimit; - uiDrawStroke(p->Context, path, &brush, &sp); - - uiDrawFreePath(path); -} - -// Direct2D Documentation Code - -static void d2dColorToRGB(uint32_t color, double *r, double *g, double *b) -{ - uint8_t rr, gg, bb; - - rr = (color & 0xFF0000) >> 16; - gg = (color & 0x00FF00) >> 8; - bb = color & 0x0000FF; - *r = ((double) rr) / 255.0; - *g = ((double) gg) / 255.0; - *b = ((double) bb) / 255.0; -} -#define d2dBlack 0x000000 -#define d2dLightSlateGray 0x778899 -#define d2dCornflowerBlue 0x6495ED -#define d2dWhite 0xFFFFFF -#define d2dYellowGreen 0x9ACD32 -#define d2dYellow 0xFFFF00 -#define d2dForestGreen 0x228B22 -#define d2dOliveDrab 0x6B8E23 -#define d2dLightSkyBlue 0x87CEFA - -static void d2dSolidBrush(uiDrawBrush *brush, uint32_t color, double alpha) -{ - brush->Type = uiDrawBrushTypeSolid; - d2dColorToRGB(color, &(brush->R), &(brush->G), &(brush->B)); - brush->A = alpha; -} - -static void d2dClear(uiAreaDrawParams *p, uint32_t color, double alpha) -{ - uiDrawPath *path; - uiDrawBrush brush; - - d2dSolidBrush(&brush, color, alpha); - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathAddRectangle(path, 0, 0, p->AreaWidth, p->AreaHeight); - uiDrawPathEnd(path); - uiDrawFill(p->Context, path, &brush); - uiDrawFreePath(path); -} - -// from https://msdn.microsoft.com/en-us/library/windows/desktop/hh780340%28v=vs.85%29.aspx -// also at https://msdn.microsoft.com/en-us/library/windows/desktop/dd535473%28v=vs.85%29.aspx -static void drawD2DW8QS(uiAreaDrawParams *p) -{ - uiDrawPath *path; - uiDrawBrush brush; - - d2dSolidBrush(&brush, d2dBlack, 1.0); - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathAddRectangle(path, - 100, - 100, - (p->AreaWidth - 100) - 100, - (p->AreaHeight - 100) - 100); - uiDrawPathEnd(path); - uiDrawFill(p->Context, path, &brush); - uiDrawFreePath(path); -} - -// from https://msdn.microsoft.com/en-us/library/windows/desktop/dd370994%28v=vs.85%29.aspx -static void drawD2DSimpleApp(uiAreaDrawParams *p) -{ - uiDrawPath *path; - uiDrawBrush lightSlateGray; - uiDrawBrush cornflowerBlue; - uiDrawStrokeParams sp; - int x, y; - - sp.Dashes = NULL; - sp.NumDashes = 0; - sp.DashPhase = 0; - - d2dSolidBrush(&lightSlateGray, d2dLightSlateGray, 1.0); - d2dSolidBrush(&cornflowerBlue, d2dCornflowerBlue, 1.0); - - d2dClear(p, d2dWhite, 1.0); - - sp.Thickness = 0.5; - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinMiter; - sp.MiterLimit = uiDrawDefaultMiterLimit; - - for (x = 0; x < p->AreaWidth; x += 10) { - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigure(path, x, 0); - uiDrawPathLineTo(path, x, p->AreaHeight); - uiDrawPathEnd(path); - uiDrawStroke(p->Context, path, &lightSlateGray, &sp); - uiDrawFreePath(path); - } - - for (y = 0; y < p->AreaHeight; y += 10) { - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigure(path, 0, y); - uiDrawPathLineTo(path, p->AreaWidth, y); - uiDrawPathEnd(path); - uiDrawStroke(p->Context, path, &lightSlateGray, &sp); - uiDrawFreePath(path); - } - - double left, top, right, bottom; - - left = p->AreaWidth / 2.0 - 50.0; - right = p->AreaWidth / 2.0 + 50.0; - top = p->AreaHeight / 2.0 - 50.0; - bottom = p->AreaHeight / 2.0 + 50.0; - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathAddRectangle(path, left, top, right - left, bottom - top); - uiDrawPathEnd(path); - uiDrawFill(p->Context, path, &lightSlateGray); - uiDrawFreePath(path); - - left = p->AreaWidth / 2.0 - 100.0; - right = p->AreaWidth / 2.0 + 100.0; - top = p->AreaHeight / 2.0 - 100.0; - bottom = p->AreaHeight / 2.0 + 100.0; - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathAddRectangle(path, left, top, right - left, bottom - top); - uiDrawPathEnd(path); - sp.Thickness = 1.0; - uiDrawStroke(p->Context, path, &cornflowerBlue, &sp); - uiDrawFreePath(path); -} - -// TODO? https://msdn.microsoft.com/en-us/library/windows/desktop/dd372260(v=vs.85).aspx - -// TODO https://msdn.microsoft.com/en-us/library/windows/desktop/dd756654%28v=vs.85%29.aspx - -// TODO? all subsections too? https://msdn.microsoft.com/en-us/library/windows/desktop/hh973240%28v=vs.85%29.aspx - -// TODO differing examples of? https://msdn.microsoft.com/en-us/library/windows/desktop/dd756651%28v=vs.85%29.aspx - -// from https://msdn.microsoft.com/en-us/library/windows/desktop/dd756680%28v=vs.85%29.aspx -static void drawD2DSolidBrush(uiAreaDrawParams *p) -{ - uiDrawPath *path; - uiDrawBrush black; - uiDrawBrush yellowGreen; - uiDrawStrokeParams sp; - - sp.Dashes = NULL; - sp.NumDashes = 0; - sp.DashPhase = 0; - - d2dSolidBrush(&black, d2dBlack, 1.0); - d2dSolidBrush(&yellowGreen, d2dYellowGreen, 1.0); - - path = uiDrawNewPath(uiDrawFillModeWinding); - // the example doesn't define a rectangle - // 150x150 seems to be right given the other examples though - uiDrawPathAddRectangle(path, 25, 25, 150, 150); - uiDrawPathEnd(path); - - uiDrawFill(p->Context, path, &yellowGreen); - sp.Thickness = 1.0; - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinMiter; - sp.MiterLimit = uiDrawDefaultMiterLimit; - uiDrawStroke(p->Context, path, &black, &sp); - - uiDrawFreePath(path); -} - -// from https://msdn.microsoft.com/en-us/library/windows/desktop/dd756678%28v=vs.85%29.aspx -static void drawD2DLinearBrush(uiAreaDrawParams *p) -{ - uiDrawPath *path; - uiDrawBrush black; - uiDrawBrush gradient; - uiDrawBrushGradientStop stops[2]; - uiDrawStrokeParams sp; - - uiDrawMatrix m; - - sp.Dashes = NULL; - sp.NumDashes = 0; - sp.DashPhase = 0; - - // leave some room - uiDrawMatrixSetIdentity(&m); - uiDrawMatrixTranslate(&m, 25, 25); - uiDrawTransform(p->Context, &m); - - gradient.Type = uiDrawBrushTypeLinearGradient; - gradient.X0 = 0; - gradient.Y0 = 0; - gradient.X1 = 150; - gradient.Y1 = 150; - stops[0].Pos = 0.0; - d2dColorToRGB(d2dYellow, &(stops[0].R), &(stops[0].G), &(stops[0].B)); - stops[0].A = 1.0; - stops[1].Pos = 1.0; - d2dColorToRGB(d2dForestGreen, &(stops[1].R), &(stops[1].G), &(stops[1].B)); - stops[1].A = 1.0; - gradient.Stops = stops; - gradient.NumStops = 2; - - d2dSolidBrush(&black, d2dBlack, 1.0); - - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathAddRectangle(path, 0, 0, 150, 150); - uiDrawPathEnd(path); - - uiDrawFill(p->Context, path, &gradient); - sp.Thickness = 1.0; - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinMiter; - sp.MiterLimit = uiDrawDefaultMiterLimit; - uiDrawStroke(p->Context, path, &black, &sp); - - uiDrawFreePath(path); -} - -// from https://msdn.microsoft.com/en-us/library/windows/desktop/dd756679%28v=vs.85%29.aspx -// TODO expand this to change the origin point with a mouse click (not in the original but useful to have) -static void drawD2DRadialBrush(uiAreaDrawParams *p) -{ - uiDrawPath *path; - uiDrawBrush black; - uiDrawBrush gradient; - uiDrawBrushGradientStop stops[2]; - uiDrawStrokeParams sp; - - uiDrawMatrix m; - - sp.Dashes = NULL; - sp.NumDashes = 0; - sp.DashPhase = 0; - - // leave some room - uiDrawMatrixSetIdentity(&m); - uiDrawMatrixTranslate(&m, 25, 25); - uiDrawTransform(p->Context, &m); - - gradient.Type = uiDrawBrushTypeRadialGradient; - gradient.X0 = 75; - gradient.Y0 = 75; - gradient.X1 = 75; - gradient.Y1 = 75; - gradient.OuterRadius = 75; - stops[0].Pos = 0.0; - d2dColorToRGB(d2dYellow, &(stops[0].R), &(stops[0].G), &(stops[0].B)); - stops[0].A = 1.0; - stops[1].Pos = 1.0; - d2dColorToRGB(d2dForestGreen, &(stops[1].R), &(stops[1].G), &(stops[1].B)); - stops[1].A = 1.0; - gradient.Stops = stops; - gradient.NumStops = 2; - - d2dSolidBrush(&black, d2dBlack, 1.0); - - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigure(path, 150, 75); - uiDrawPathArcTo(path, - 75, 75, - 75, - 0, - 2 * uiPi, - 0); - uiDrawPathEnd(path); - - uiDrawFill(p->Context, path, &gradient); - sp.Thickness = 1.0; - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinMiter; - sp.MiterLimit = uiDrawDefaultMiterLimit; - uiDrawStroke(p->Context, path, &black, &sp); - - uiDrawFreePath(path); -} - -// TODO https://msdn.microsoft.com/en-us/library/windows/desktop/dd756677%28v=vs.85%29.aspx - -// TODO? other pages have some of these https://msdn.microsoft.com/en-us/library/windows/desktop/dd756653%28v=vs.85%29.aspx - -// from https://msdn.microsoft.com/en-us/library/windows/desktop/ee264309%28v=vs.85%29.aspx -static void drawD2DPathGeometries(uiAreaDrawParams *p) -{ - uiDrawPath *leftMountain; - uiDrawPath *rightMountain; - uiDrawPath *sun; - uiDrawPath *sunRays; - uiDrawPath *river; - uiDrawBrush radial; - uiDrawBrush scene; - uiDrawStrokeParams sp; - uiDrawBrushGradientStop stops[2]; - - sp.Dashes = NULL; - sp.NumDashes = 0; - sp.DashPhase = 0; - - // TODO this is definitely wrong but the example doesn't have the right brush in it - radial.Type = uiDrawBrushTypeRadialGradient; - radial.X0 = 75; - radial.Y0 = 75; - radial.X1 = 75; - radial.Y1 = 75; - radial.OuterRadius = 75; - stops[0].Pos = 0.0; - d2dColorToRGB(d2dYellow, &(stops[0].R), &(stops[0].G), &(stops[0].B)); - stops[0].A = 1.0; - stops[1].Pos = 1.0; - d2dColorToRGB(d2dForestGreen, &(stops[1].R), &(stops[1].G), &(stops[1].B)); - stops[1].A = 1.0; - radial.Stops = stops; - radial.NumStops = 2; - - leftMountain = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigure(leftMountain, 346, 255); - uiDrawPathLineTo(leftMountain, 267, 177); - uiDrawPathLineTo(leftMountain, 236, 192); - uiDrawPathLineTo(leftMountain, 212, 160); - uiDrawPathLineTo(leftMountain, 156, 255); - uiDrawPathLineTo(leftMountain, 346, 255); - uiDrawPathCloseFigure(leftMountain); - uiDrawPathEnd(leftMountain); - - rightMountain = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigure(rightMountain, 575, 263); - uiDrawPathLineTo(rightMountain, 481, 146); - uiDrawPathLineTo(rightMountain, 449, 181); - uiDrawPathLineTo(rightMountain, 433, 159); - uiDrawPathLineTo(rightMountain, 401, 214); - uiDrawPathLineTo(rightMountain, 381, 199); - uiDrawPathLineTo(rightMountain, 323, 263); - uiDrawPathLineTo(rightMountain, 575, 263); - uiDrawPathCloseFigure(rightMountain); - uiDrawPathEnd(rightMountain); - - sun = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigureWithArc(sun, - (440.0 - 270.0) / 2 + 270.0, 255, - 85, - uiPi, uiPi, - 0); - uiDrawPathCloseFigure(sun); - uiDrawPathEnd(sun); - - // the original examples had these as hollow figures - // we don't support them, so we'll have to stroke it separately - sunRays = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigure(sunRays, 299, 182); - uiDrawPathBezierTo(sunRays, - 299, 182, - 294, 176, - 285, 178); - uiDrawPathBezierTo(sunRays, - 276, 179, - 272, 173, - 272, 173); - uiDrawPathNewFigure(sunRays, 354, 156); - uiDrawPathBezierTo(sunRays, - 354, 156, - 358, 149, - 354, 142); - uiDrawPathBezierTo(sunRays, - 349, 134, - 354, 127, - 354, 127); - uiDrawPathNewFigure(sunRays, 322, 164); - uiDrawPathBezierTo(sunRays, - 322, 164, - 322, 156, - 314, 152); - uiDrawPathBezierTo(sunRays, - 306, 149, - 305, 141, - 305, 141); - uiDrawPathNewFigure(sunRays, 385, 164); - uiDrawPathBezierTo(sunRays, - 385, 164, - 392, 161, - 394, 152); - uiDrawPathBezierTo(sunRays, - 395, 144, - 402, 141, - 402, 142); - uiDrawPathNewFigure(sunRays, 408, 182); - uiDrawPathBezierTo(sunRays, - 408, 182, - 416, 184, - 422, 178); - uiDrawPathBezierTo(sunRays, - 428, 171, - 435, 173, - 435, 173); - uiDrawPathEnd(sunRays); - - river = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigure(river, 183, 392); - uiDrawPathBezierTo(river, - 238, 284, - 472, 345, - 356, 303); - uiDrawPathBezierTo(river, - 237, 261, - 333, 256, - 333, 256); - uiDrawPathBezierTo(river, - 335, 257, - 241, 261, - 411, 306); - uiDrawPathBezierTo(river, - 574, 350, - 288, 324, - 296, 392); - uiDrawPathEnd(river); - - d2dClear(p, d2dWhite, 1.0); - - // TODO draw the grid - - uiDrawFill(p->Context, sun, &radial); - - d2dSolidBrush(&scene, d2dBlack, 1.0); - sp.Thickness = 1.0; - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinMiter; - sp.MiterLimit = uiDrawDefaultMiterLimit; - uiDrawStroke(p->Context, sun, &scene, &sp); - uiDrawStroke(p->Context, sunRays, &scene, &sp); - - d2dSolidBrush(&scene, d2dOliveDrab, 1.0); - uiDrawFill(p->Context, leftMountain, &scene); - - d2dSolidBrush(&scene, d2dBlack, 1.0); - uiDrawStroke(p->Context, leftMountain, &scene, &sp); - - d2dSolidBrush(&scene, d2dLightSkyBlue, 1.0); - uiDrawFill(p->Context, river, &scene); - - d2dSolidBrush(&scene, d2dBlack, 1.0); - uiDrawStroke(p->Context, river, &scene, &sp); - - d2dSolidBrush(&scene, d2dYellowGreen, 1.0); - uiDrawFill(p->Context, rightMountain, &scene); - - d2dSolidBrush(&scene, d2dBlack, 1.0); - uiDrawStroke(p->Context, rightMountain, &scene, &sp); - - uiDrawFreePath(leftMountain); - uiDrawFreePath(rightMountain); - uiDrawFreePath(sun); - uiDrawFreePath(sunRays); - uiDrawFreePath(river); -} - -// TODO https://msdn.microsoft.com/en-us/library/windows/desktop/dd756690%28v=vs.85%29.aspx - -// from https://msdn.microsoft.com/en-us/library/windows/desktop/dd756681%28v=vs.85%29.aspx -static void drawD2DGeometryGroup(uiAreaDrawParams *p) -{ - uiDrawPath *alternate; - uiDrawPath *winding; - uiDrawBrush fill; - uiDrawBrush stroke; - uiDrawStrokeParams sp; - uiDrawMatrix m; - - sp.Dashes = NULL; - sp.NumDashes = 0; - sp.DashPhase = 0; - - alternate = uiDrawNewPath(uiDrawFillModeAlternate); - uiDrawPathNewFigureWithArc(alternate, - 105, 105, - 25, - 0, 2 * uiPi, - 0); - uiDrawPathNewFigureWithArc(alternate, - 105, 105, - 50, - 0, 2 * uiPi, - 0); - uiDrawPathNewFigureWithArc(alternate, - 105, 105, - 75, - 0, 2 * uiPi, - 0); - uiDrawPathNewFigureWithArc(alternate, - 105, 105, - 100, - 0, 2 * uiPi, - 0); - uiDrawPathEnd(alternate); - - winding = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigureWithArc(winding, - 105, 105, - 25, - 0, 2 * uiPi, - 0); - uiDrawPathNewFigureWithArc(winding, - 105, 105, - 50, - 0, 2 * uiPi, - 0); - uiDrawPathNewFigureWithArc(winding, - 105, 105, - 75, - 0, 2 * uiPi, - 0); - uiDrawPathNewFigureWithArc(winding, - 105, 105, - 100, - 0, 2 * uiPi, - 0); - uiDrawPathEnd(winding); - - d2dClear(p, d2dWhite, 1.0); - - // TODO grid - - // TODO the example doesn't provide these - d2dSolidBrush(&fill, d2dForestGreen, 1.0); - d2dSolidBrush(&stroke, d2dCornflowerBlue, 1.0); - - sp.Thickness = 1.0; - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinMiter; - sp.MiterLimit = uiDrawDefaultMiterLimit; - - uiDrawFill(p->Context, alternate, &fill); - uiDrawStroke(p->Context, alternate, &stroke, &sp); - // TODO text - - uiDrawMatrixSetIdentity(&m); - uiDrawMatrixTranslate(&m, 300, 0); - uiDrawTransform(p->Context, &m); - uiDrawFill(p->Context, winding, &fill); - uiDrawStroke(p->Context, winding, &stroke, &sp); -// // TODO text - - uiDrawFreePath(winding); - uiDrawFreePath(alternate); -} - -// TODO https://msdn.microsoft.com/en-us/library/windows/desktop/dd756676%28v=vs.85%29.aspx - -// TODO? https://msdn.microsoft.com/en-us/library/windows/desktop/dd370971%28v=vs.85%29.aspx - -// TODO are there even examples here? https://msdn.microsoft.com/en-us/library/windows/desktop/dd370966%28v=vs.85%29.aspx - -// from https://msdn.microsoft.com/en-us/library/windows/desktop/dd756687%28v=vs.85%29.aspx -static void drawD2DRotate(uiAreaDrawParams *p) -{ - uiDrawPath *path; - uiDrawBrush original; - uiDrawBrush fill; - uiDrawBrush transform; - uiDrawStrokeParams originalsp; - uiDrawStrokeParams transformsp; - uiDrawMatrix m; - - originalsp.Dashes = NULL; - originalsp.NumDashes = 0; - originalsp.DashPhase = 0; - transformsp.Dashes = NULL; - transformsp.NumDashes = 0; - transformsp.DashPhase = 0; - - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathAddRectangle(path, 438.0, 301.5, 498.0 - 438.0, 361.5 - 301.5); - uiDrawPathEnd(path); - - // TODO the example doesn't specify what these should be - d2dSolidBrush(&original, d2dBlack, 1.0); - d2dSolidBrush(&fill, d2dWhite, 0.5); - d2dSolidBrush(&transform, d2dForestGreen, 1.0); - // TODO this needs to be dashed - originalsp.Thickness = 1.0; - originalsp.Cap = uiDrawLineCapFlat; - originalsp.Join = uiDrawLineJoinMiter; - originalsp.MiterLimit = uiDrawDefaultMiterLimit; - transformsp.Thickness = 1.0; - transformsp.Cap = uiDrawLineCapFlat; - transformsp.Join = uiDrawLineJoinMiter; - transformsp.MiterLimit = uiDrawDefaultMiterLimit; - - // save for when we do the translated one - uiDrawSave(p->Context); - - uiDrawStroke(p->Context, path, &original, &originalsp); - - uiDrawMatrixSetIdentity(&m); - uiDrawMatrixRotate(&m, - 468.0, 331.5, - 45.0 * (uiPi / 180)); - uiDrawTransform(p->Context, &m); - - uiDrawFill(p->Context, path, &fill); - uiDrawStroke(p->Context, path, &transform, &transformsp); - - uiDrawRestore(p->Context); - - // translate to test the corner axis - uiDrawMatrixSetIdentity(&m); - uiDrawMatrixTranslate(&m, -200, -200); - uiDrawTransform(p->Context, &m); - - uiDrawStroke(p->Context, path, &original, &originalsp); - - uiDrawMatrixSetIdentity(&m); - uiDrawMatrixRotate(&m, - 438.0, 301.5, - 45.0 * (uiPi / 180)); - uiDrawTransform(p->Context, &m); - - uiDrawFill(p->Context, path, &fill); - uiDrawStroke(p->Context, path, &transform, &transformsp); - - uiDrawFreePath(path); -} - -// from https://msdn.microsoft.com/en-us/library/windows/desktop/dd756688%28v=vs.85%29.aspx -static void drawD2DScale(uiAreaDrawParams *p) -{ - uiDrawPath *path; - uiDrawBrush original; - uiDrawBrush fill; - uiDrawBrush transform; - uiDrawStrokeParams originalsp; - uiDrawStrokeParams transformsp; - uiDrawMatrix m; - - originalsp.Dashes = NULL; - originalsp.NumDashes = 0; - originalsp.DashPhase = 0; - transformsp.Dashes = NULL; - transformsp.NumDashes = 0; - transformsp.DashPhase = 0; - - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathAddRectangle(path, 438.0, 80.5, 498.0 - 438.0, 140.5 - 80.5); - uiDrawPathEnd(path); - - // TODO the example doesn't specify what these should be - d2dSolidBrush(&original, d2dBlack, 1.0); - d2dSolidBrush(&fill, d2dWhite, 0.5); - d2dSolidBrush(&transform, d2dForestGreen, 1.0); - // TODO this needs to be dashed - originalsp.Thickness = 1.0; - originalsp.Cap = uiDrawLineCapFlat; - originalsp.Join = uiDrawLineJoinMiter; - originalsp.MiterLimit = uiDrawDefaultMiterLimit; - transformsp.Thickness = 1.0; - transformsp.Cap = uiDrawLineCapFlat; - transformsp.Join = uiDrawLineJoinMiter; - transformsp.MiterLimit = uiDrawDefaultMiterLimit; - - // save for when we do the translated one - uiDrawSave(p->Context); - - uiDrawStroke(p->Context, path, &original, &originalsp); - - uiDrawMatrixSetIdentity(&m); - uiDrawMatrixScale(&m, - 438.0, 80.5, - 1.3, 1.3); - uiDrawTransform(p->Context, &m); - - uiDrawFill(p->Context, path, &fill); - uiDrawStroke(p->Context, path, &transform, &transformsp); - - uiDrawRestore(p->Context); - - // for testing purposes, show what happens if we scale about (0, 0) - uiDrawMatrixSetIdentity(&m); - uiDrawMatrixTranslate(&m, -300, 50); - uiDrawTransform(p->Context, &m); - - uiDrawStroke(p->Context, path, &original, &originalsp); - - uiDrawMatrixSetIdentity(&m); - uiDrawMatrixScale(&m, - 0, 0, - 1.3, 1.3); - uiDrawTransform(p->Context, &m); - - uiDrawFill(p->Context, path, &fill); - uiDrawStroke(p->Context, path, &transform, &transformsp); - - uiDrawFreePath(path); -} - -// from https://msdn.microsoft.com/en-us/library/windows/desktop/dd756689%28v=vs.85%29.aspx -// TODO counterclockwise?! -void drawD2DSkew(uiAreaDrawParams *p) -{ - uiDrawPath *path; - uiDrawBrush original; - uiDrawBrush fill; - uiDrawBrush transform; - uiDrawStrokeParams originalsp; - uiDrawStrokeParams transformsp; - uiDrawMatrix m; - - originalsp.Dashes = NULL; - originalsp.NumDashes = 0; - originalsp.DashPhase = 0; - transformsp.Dashes = NULL; - transformsp.NumDashes = 0; - transformsp.DashPhase = 0; - - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathAddRectangle(path, 126.0, 301.5, 186.0 - 126.0, 361.5 - 301.5); - uiDrawPathEnd(path); - - // TODO the example doesn't specify what these should be - d2dSolidBrush(&original, d2dBlack, 1.0); - d2dSolidBrush(&fill, d2dWhite, 0.5); - d2dSolidBrush(&transform, d2dForestGreen, 1.0); - // TODO this needs to be dashed - originalsp.Thickness = 1.0; - originalsp.Cap = uiDrawLineCapFlat; - originalsp.Join = uiDrawLineJoinMiter; - originalsp.MiterLimit = uiDrawDefaultMiterLimit; - transformsp.Thickness = 1.0; - transformsp.Cap = uiDrawLineCapFlat; - transformsp.Join = uiDrawLineJoinMiter; - transformsp.MiterLimit = uiDrawDefaultMiterLimit; - - // save for when we do the translated one - uiDrawSave(p->Context); - - uiDrawStroke(p->Context, path, &original, &originalsp); - - uiDrawMatrixSetIdentity(&m); - uiDrawMatrixSkew(&m, - 126.0, 301.5, - 45.0 * (uiPi / 180), 0); - uiDrawTransform(p->Context, &m); - - uiDrawFill(p->Context, path, &fill); - uiDrawStroke(p->Context, path, &transform, &transformsp); - - uiDrawRestore(p->Context); - - // for testing purposes, show what happens if we skew about (0, 0) - uiDrawMatrixSetIdentity(&m); - uiDrawMatrixTranslate(&m, 0, -200); - uiDrawTransform(p->Context, &m); - - uiDrawStroke(p->Context, path, &original, &originalsp); - - uiDrawMatrixSetIdentity(&m); - uiDrawMatrixSkew(&m, - 0, 0, - 45.0 * (uiPi / 180), 0); - uiDrawTransform(p->Context, &m); - - uiDrawFill(p->Context, path, &fill); - uiDrawStroke(p->Context, path, &transform, &transformsp); - - uiDrawFreePath(path); -} - -// from https://msdn.microsoft.com/en-us/library/windows/desktop/dd756691%28v=vs.85%29.aspx -static void drawD2DTranslate(uiAreaDrawParams *p) -{ - uiDrawPath *path; - uiDrawBrush original; - uiDrawBrush fill; - uiDrawBrush transform; - uiDrawStrokeParams originalsp; - uiDrawStrokeParams transformsp; - uiDrawMatrix m; - - originalsp.Dashes = NULL; - originalsp.NumDashes = 0; - originalsp.DashPhase = 0; - transformsp.Dashes = NULL; - transformsp.NumDashes = 0; - transformsp.DashPhase = 0; - - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathAddRectangle(path, 126.0, 80.5, 186.0 - 126.0, 140.5 - 80.5); - uiDrawPathEnd(path); - - // TODO the example doesn't specify what these should be - d2dSolidBrush(&original, d2dBlack, 1.0); - d2dSolidBrush(&fill, d2dWhite, 0.5); - d2dSolidBrush(&transform, d2dForestGreen, 1.0); - // TODO this needs to be dashed - originalsp.Thickness = 1.0; - originalsp.Cap = uiDrawLineCapFlat; - originalsp.Join = uiDrawLineJoinMiter; - originalsp.MiterLimit = uiDrawDefaultMiterLimit; - transformsp.Thickness = 1.0; - transformsp.Cap = uiDrawLineCapFlat; - transformsp.Join = uiDrawLineJoinMiter; - transformsp.MiterLimit = uiDrawDefaultMiterLimit; - - uiDrawStroke(p->Context, path, &original, &originalsp); - - uiDrawMatrixSetIdentity(&m); - uiDrawMatrixTranslate(&m, 20, 10); - uiDrawTransform(p->Context, &m); - - uiDrawFill(p->Context, path, &fill); - uiDrawStroke(p->Context, path, &transform, &transformsp); - - uiDrawFreePath(path); -} - -// from https://msdn.microsoft.com/en-us/library/windows/desktop/dd756672%28v=vs.85%29.aspx -// TODO the points seem off -static void drawD2DMultiTransforms(uiAreaDrawParams *p) -{ - uiDrawPath *path; - uiDrawBrush original; - uiDrawBrush fill; - uiDrawBrush transform; - uiDrawStrokeParams originalsp; - uiDrawStrokeParams transformsp; - uiDrawMatrix mtranslate; - uiDrawMatrix mrotate; - - originalsp.Dashes = NULL; - originalsp.NumDashes = 0; - originalsp.DashPhase = 0; - transformsp.Dashes = NULL; - transformsp.NumDashes = 0; - transformsp.DashPhase = 0; - - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathAddRectangle(path, 300.0, 40.0, 360.0 - 300.0, 100.0 - 40.0); - uiDrawPathEnd(path); - - // TODO the example doesn't specify what these should be - d2dSolidBrush(&original, d2dBlack, 1.0); - d2dSolidBrush(&fill, d2dWhite, 0.5); - d2dSolidBrush(&transform, d2dForestGreen, 1.0); - // TODO this needs to be dashed - originalsp.Thickness = 1.0; - originalsp.Cap = uiDrawLineCapFlat; - originalsp.Join = uiDrawLineJoinMiter; - originalsp.MiterLimit = uiDrawDefaultMiterLimit; - transformsp.Thickness = 1.0; - transformsp.Cap = uiDrawLineCapFlat; - transformsp.Join = uiDrawLineJoinMiter; - transformsp.MiterLimit = uiDrawDefaultMiterLimit; - - uiDrawMatrixSetIdentity(&mtranslate); - uiDrawMatrixTranslate(&mtranslate, 20.0, 10.0); - uiDrawMatrixSetIdentity(&mrotate); - uiDrawMatrixRotate(&mrotate, - 330.0, 70.0, - 45.0 * (uiPi / 180)); - - // save for when we do the opposite one - uiDrawSave(p->Context); - - uiDrawStroke(p->Context, path, &original, &originalsp); - - uiDrawTransform(p->Context, &mrotate); - uiDrawTransform(p->Context, &mtranslate); - - uiDrawFill(p->Context, path, &fill); - uiDrawStroke(p->Context, path, &transform, &transformsp); - - uiDrawRestore(p->Context); - uiDrawFreePath(path); - - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathAddRectangle(path, 40.0, 40.0, 100.0 - 40.0, 100.0 - 40.0); - uiDrawPathEnd(path); - - uiDrawMatrixSetIdentity(&mtranslate); - uiDrawMatrixTranslate(&mtranslate, 20.0, 10.0); - uiDrawMatrixSetIdentity(&mrotate); - uiDrawMatrixRotate(&mrotate, - 70.0, 70.0, - 45.0 * (uiPi / 180)); - - uiDrawStroke(p->Context, path, &original, &originalsp); - - uiDrawTransform(p->Context, &mtranslate); - uiDrawTransform(p->Context, &mrotate); - - uiDrawFill(p->Context, path, &fill); - uiDrawStroke(p->Context, path, &transform, &transformsp); - - uiDrawFreePath(path); -} - -// TODO https://msdn.microsoft.com/en-us/library/windows/desktop/dd756675%28v=vs.85%29.aspx - -// TODO https://msdn.microsoft.com/en-us/library/windows/desktop/dd756673%28v=vs.85%29.aspx - -// TODO https://msdn.microsoft.com/en-us/library/windows/desktop/dd756684%28v=vs.85%29.aspx - -// TODO dashing https://msdn.microsoft.com/en-us/library/windows/desktop/dd756683%28v=vs.85%29.aspx - -// from https://msdn.microsoft.com/en-us/library/windows/desktop/dd756682%28v=vs.85%29.aspx -static void drawD2DComplexShape(uiAreaDrawParams *p) -{ - uiDrawPath *path; - uiDrawBrush black; - uiDrawBrush gradient; - uiDrawBrushGradientStop stops[2]; - uiDrawStrokeParams sp; - uiDrawMatrix m; - - sp.Dashes = NULL; - sp.NumDashes = 0; - sp.DashPhase = 0; - - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigure(path, 0, 0); - uiDrawPathLineTo(path, 200, 0); - uiDrawPathBezierTo(path, - 150, 50, - 150, 150, - 200, 200); - uiDrawPathLineTo(path, 0, 200); - uiDrawPathBezierTo(path, - 50, 150, - 50, 50, - 0, 0); - uiDrawPathCloseFigure(path); - uiDrawPathEnd(path); - - d2dSolidBrush(&black, d2dBlack, 1.0); - - stops[0].Pos =0.0; - stops[0].R = 0.0; - stops[0].G = 1.0; - stops[0].B = 1.0; - stops[0].A = 0.25; - stops[1].Pos = 1.0; - stops[1].R = 0.0; - stops[1].G = 0.0; - stops[1].B = 1.0; - stops[1].A = 1.0; - gradient.Type = uiDrawBrushTypeLinearGradient; - gradient.X0 = 100; - gradient.Y0 = 0; - gradient.X1 = 100; - gradient.Y1 = 200; - gradient.Stops = stops; - gradient.NumStops = 2; - - uiDrawMatrixSetIdentity(&m); - uiDrawMatrixTranslate(&m, 20, 20); - uiDrawTransform(p->Context, &m); - - sp.Thickness = 10.0; - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinMiter; - sp.MiterLimit = uiDrawDefaultMiterLimit; - - uiDrawStroke(p->Context, path, &black, &sp); - uiDrawFill(p->Context, path, &gradient); - - uiDrawFreePath(path); -} - -// TODO https://msdn.microsoft.com/en-us/library/windows/desktop/dd756692%28v=vs.85%29.aspx - -// TODO https://msdn.microsoft.com/en-us/library/windows/desktop/dd756686%28v=vs.85%29.aspx - -// TODO https://msdn.microsoft.com/en-us/library/windows/desktop/dd756685%28v=vs.85%29.aspx - -// TODO https://msdn.microsoft.com/en-us/library/windows/desktop/dd756674%28v=vs.85%29.aspx - -// TODO? https://msdn.microsoft.com/en-us/library/windows/desktop/ee329947%28v=vs.85%29.aspx - -// TODO https://msdn.microsoft.com/en-us/library/windows/desktop/ff485857%28v=vs.85%29.aspx - -// TODO? https://msdn.microsoft.com/en-us/library/windows/desktop/dd756755%28v=vs.85%29.aspx - -// TODO go through the API reference and spot examples that aren't listed - -// TODO all of these https://msdn.microsoft.com/en-us/library/windows/desktop/dd368187%28v=vs.85%29.aspx - -// cairo Samples Page (http://cairographics.org/samples/) - -static void crsourcergba(uiDrawBrush *brush, double r, double g, double b, double a) -{ - brush->Type = uiDrawBrushTypeSolid; - brush->R = r; - brush->G = g; - brush->B = b; - brush->A = a; -} - -// arc -static void drawCSArc(uiAreaDrawParams *p) -{ - double xc = 128.0; - double yc = 128.0; - double radius = 100.0; - double angle1 = 45.0 * (uiPi / 180.0); - double angle2 = 180.0 * (uiPi / 180.0); - uiDrawBrush source; - uiDrawStrokeParams sp; - uiDrawPath *path; - - crsourcergba(&source, 0, 0, 0, 1); - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinMiter; - sp.MiterLimit = uiDrawDefaultMiterLimit; - sp.Dashes = NULL; - sp.NumDashes = 0; - sp.DashPhase = 0; - - sp.Thickness = 10.0; - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigureWithArc(path, - xc, yc, - radius, - angle1, - angle2 - angle1, - 0); - uiDrawPathEnd(path); - uiDrawStroke(p->Context, path, &source, &sp); - uiDrawFreePath(path); - - crsourcergba(&source, 1, 0.2, 0.2, 0.6); - sp.Thickness = 6.0; - - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigureWithArc(path, - xc, yc, - 10.0, - 0, 2 * uiPi, - 0); - uiDrawPathEnd(path); - uiDrawFill(p->Context, path, &source); - uiDrawFreePath(path); - - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigureWithArc(path, - xc, yc, - radius, - angle1, 0, - 0); - uiDrawPathLineTo(path, xc, yc); - uiDrawPathNewFigureWithArc(path, - xc, yc, - radius, - angle2, 0, - 0); - uiDrawPathLineTo(path, xc, yc); - uiDrawPathEnd(path); - uiDrawStroke(p->Context, path, &source, &sp); - uiDrawFreePath(path); -} - -// arc negative -static void drawCSArcNegative(uiAreaDrawParams *p) -{ - double xc = 128.0; - double yc = 128.0; - double radius = 100.0; - double angle1 = 45.0 * (uiPi / 180.0); - double angle2 = 180.0 * (uiPi / 180.0); - uiDrawBrush source; - uiDrawStrokeParams sp; - uiDrawPath *path; - - crsourcergba(&source, 0, 0, 0, 1); - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinMiter; - sp.MiterLimit = uiDrawDefaultMiterLimit; - sp.Dashes = NULL; - sp.NumDashes = 0; - sp.DashPhase = 0; - - sp.Thickness = 10.0; - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigureWithArc(path, - xc, yc, - radius, - angle1, - angle2 - angle1, - 1); - uiDrawPathEnd(path); - uiDrawStroke(p->Context, path, &source, &sp); - uiDrawFreePath(path); - - crsourcergba(&source, 1, 0.2, 0.2, 0.6); - sp.Thickness = 6.0; - - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigureWithArc(path, - xc, yc, - 10.0, - 0, 2 * uiPi, - 0); - uiDrawPathEnd(path); - uiDrawFill(p->Context, path, &source); - uiDrawFreePath(path); - - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigureWithArc(path, - xc, yc, - radius, - angle1, 0, - 0); - uiDrawPathLineTo(path, xc, yc); - uiDrawPathNewFigureWithArc(path, - xc, yc, - radius, - angle2, 0, - 0); - uiDrawPathLineTo(path, xc, yc); - uiDrawPathEnd(path); - uiDrawStroke(p->Context, path, &source, &sp); - uiDrawFreePath(path); -} - -// clip -static void drawCSClip(uiAreaDrawParams *p) -{ - uiDrawBrush source; - uiDrawStrokeParams sp; - uiDrawPath *path; - - crsourcergba(&source, 0, 0, 0, 1); - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinMiter; - sp.MiterLimit = uiDrawDefaultMiterLimit; - sp.Dashes = NULL; - sp.NumDashes = 0; - sp.DashPhase = 0; - - path = uiDrawNewPath(uiDrawFillModeWinding); - - uiDrawPathNewFigureWithArc(path, - 128.0, 128.0, - 76.8, - 0, 2 * uiPi, - 0); - uiDrawPathEnd(path); - uiDrawClip(p->Context, path); - uiDrawFreePath(path); - - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathAddRectangle(path, 0, 0, 256, 256); - uiDrawPathEnd(path); - uiDrawFill(p->Context, path, &source); - uiDrawFreePath(path); - - crsourcergba(&source, 0, 1, 0, 1); - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigure(path, 0, 0); - uiDrawPathLineTo(path, 256, 256); - uiDrawPathNewFigure(path, 256, 0); - uiDrawPathLineTo(path, 0, 256); - uiDrawPathEnd(path); - sp.Thickness = 10.0; - uiDrawStroke(p->Context, path, &source, &sp); - uiDrawFreePath(path); -} - -// TODO clip image - -// curve rectangle -static void drawCSCurveRectangle(uiAreaDrawParams *p) -{ - double x0 = 25.6, /* parameters like cairo_rectangle */ - y0 = 25.6, - rect_width = 204.8, - rect_height = 204.8, - radius = 102.4; /* and an approximate curvature radius */ - - double x1,y1; - - uiDrawBrush source; - uiDrawStrokeParams sp; - uiDrawPath *path; - - crsourcergba(&source, 0, 0, 0, 1); - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinMiter; - sp.MiterLimit = uiDrawDefaultMiterLimit; - sp.Dashes = NULL; - sp.NumDashes = 0; - sp.DashPhase = 0; - - path = uiDrawNewPath(uiDrawFillModeWinding); - - x1=x0+rect_width; - y1=y0+rect_height; - if (!rect_width || !rect_height) - return; - if (rect_width/2 < radius) { - if (rect_height/2<radius) { - uiDrawPathNewFigure(path, x0, (y0 + y1)/2); - uiDrawPathBezierTo(path, x0 ,y0, x0, y0, (x0 + x1)/2, y0); - uiDrawPathBezierTo(path, x1, y0, x1, y0, x1, (y0 + y1)/2); - uiDrawPathBezierTo(path, x1, y1, x1, y1, (x1 + x0)/2, y1); - uiDrawPathBezierTo(path, x0, y1, x0, y1, x0, (y0 + y1)/2); - } else { - uiDrawPathNewFigure(path, x0, y0 + radius); - uiDrawPathBezierTo(path, x0 ,y0, x0, y0, (x0 + x1)/2, y0); - uiDrawPathBezierTo(path, x1, y0, x1, y0, x1, y0 + radius); - uiDrawPathLineTo(path, x1 , y1 - radius); - uiDrawPathBezierTo(path, x1, y1, x1, y1, (x1 + x0)/2, y1); - uiDrawPathBezierTo(path, x0, y1, x0, y1, x0, y1- radius); - } - } else { - if (rect_height / 2 < radius) { - uiDrawPathNewFigure(path, x0, (y0 + y1)/2); - uiDrawPathBezierTo(path, x0 , y0, x0 , y0, x0 + radius, y0); - uiDrawPathLineTo(path, x1 - radius, y0); - uiDrawPathBezierTo(path, x1, y0, x1, y0, x1, (y0 + y1)/2); - uiDrawPathBezierTo(path, x1, y1, x1, y1, x1 - radius, y1); - uiDrawPathLineTo(path, x0 + radius, y1); - uiDrawPathBezierTo(path, x0, y1, x0, y1, x0, (y0 + y1)/2); - } else { - uiDrawPathNewFigure(path, x0, y0 + radius); - uiDrawPathBezierTo(path, x0 , y0, x0 , y0, x0 + radius, y0); - uiDrawPathLineTo(path, x1 - radius, y0); - uiDrawPathBezierTo(path, x1, y0, x1, y0, x1, y0 + radius); - uiDrawPathLineTo(path, x1 , y1 - radius); - uiDrawPathBezierTo(path, x1, y1, x1, y1, x1 - radius, y1); - uiDrawPathLineTo(path, x0 + radius, y1); - uiDrawPathBezierTo(path, x0, y1, x0, y1, x0, y1- radius); - } - } - uiDrawPathCloseFigure(path); - uiDrawPathEnd(path); - - crsourcergba(&source, 0.5, 0.5, 1, 1.0); - uiDrawFill(p->Context, path, &source); - crsourcergba(&source, 0.5, 0, 0, 0.5); - sp.Thickness = 10.0; - uiDrawStroke(p->Context, path, &source, &sp); - - uiDrawFreePath(path); -} - -// curve to -static void drawCSCurveTo(uiAreaDrawParams *p) -{ - double x=25.6, y=128.0; - double x1=102.4, y1=230.4, - x2=153.6, y2=25.6, - x3=230.4, y3=128.0; - uiDrawBrush source; - uiDrawStrokeParams sp; - uiDrawPath *path; - - crsourcergba(&source, 0, 0, 0, 1); - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinMiter; - sp.MiterLimit = uiDrawDefaultMiterLimit; - sp.Dashes = NULL; - sp.NumDashes = 0; - sp.DashPhase = 0; - - path = uiDrawNewPath(uiDrawFillModeWinding); - - uiDrawPathNewFigure(path, x, y); - uiDrawPathBezierTo(path, x1, y1, x2, y2, x3, y3); - uiDrawPathEnd(path); - sp.Thickness = 10.0; - uiDrawStroke(p->Context, path, &source, &sp); - uiDrawFreePath(path); - - crsourcergba(&source, 1, 0.2, 0.2, 0.6); - sp.Thickness = 6.0; - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigure(path, x, y); - uiDrawPathLineTo(path, x1, y1); - uiDrawPathNewFigure(path, x2, y2); - uiDrawPathLineTo(path, x3, y3); - uiDrawPathEnd(path); - uiDrawStroke(p->Context, path, &source, &sp); - uiDrawFreePath(path); -} - -// dash -static void drawCSDash(uiAreaDrawParams *p) -{ - double dashes[] = { - 50.0, /* ink */ - 10.0, /* skip */ - 10.0, /* ink */ - 10.0 /* skip*/ - }; - int ndash = sizeof (dashes)/sizeof(dashes[0]); - double offset = -50.0; - - uiDrawBrush source; - uiDrawStrokeParams sp; - uiDrawPath *path; - - crsourcergba(&source, 0, 0, 0, 1); - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinMiter; - sp.MiterLimit = uiDrawDefaultMiterLimit; - sp.Dashes = dashes; - sp.NumDashes = ndash; - sp.DashPhase = offset; - sp.Thickness = 10.0; - - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigure(path, 128.0, 25.6); - uiDrawPathLineTo(path, 230.4, 230.4); - uiDrawPathLineTo(path, 230.4 -102.4, 230.4 + 0.0); - uiDrawPathBezierTo(path, - 51.2, 230.4, - 51.2, 128.0, - 128.0, 128.0); - uiDrawPathEnd(path); - - uiDrawStroke(p->Context, path, &source, &sp); - uiDrawFreePath(path); -} - -// fill and stroke2 -static void drawCSFillAndStroke2(uiAreaDrawParams *p) -{ - uiDrawBrush source; - uiDrawStrokeParams sp; - uiDrawPath *path; - - crsourcergba(&source, 0, 0, 0, 1); - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinMiter; - sp.MiterLimit = uiDrawDefaultMiterLimit; - sp.Dashes = NULL; - sp.NumDashes = 0; - sp.DashPhase = 0; - - path = uiDrawNewPath(uiDrawFillModeWinding); - - uiDrawPathNewFigure(path, 128.0, 25.6); - uiDrawPathLineTo(path, 230.4, 230.4); - uiDrawPathLineTo(path, 230.4 - 102.4, 230.4 + 0.0); - uiDrawPathBezierTo(path, 51.2, 230.4, 51.2, 128.0, 128.0, 128.0); - uiDrawPathCloseFigure(path); - - uiDrawPathNewFigure(path, 64.0, 25.6); - uiDrawPathLineTo(path, 64.0 + 51.2, 25.6 + 51.2); - uiDrawPathLineTo(path, 64.0 + 51.2 -51.2, 25.6 + 51.2 + 51.2); - uiDrawPathLineTo(path, 64.0 + 51.2 -51.2 -51.2, 25.6 + 51.2 + 51.2 -51.2); - uiDrawPathCloseFigure(path); - - uiDrawPathEnd(path); - - sp.Thickness = 10.0; - crsourcergba(&source, 0, 0, 1, 1); - uiDrawFill(p->Context, path, &source); - crsourcergba(&source, 0, 0, 0, 1); - uiDrawStroke(p->Context, path, &source, &sp); - uiDrawFreePath(path); -} - -// fill style -static void drawCSFillStyle(uiAreaDrawParams *p) -{ - uiDrawBrush source; - uiDrawStrokeParams sp; - uiDrawPath *path; - uiDrawMatrix m; - - crsourcergba(&source, 0, 0, 0, 1); - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinMiter; - sp.MiterLimit = uiDrawDefaultMiterLimit; - sp.Dashes = NULL; - sp.NumDashes = 0; - sp.DashPhase = 0; - - sp.Thickness = 6; - - path = uiDrawNewPath(uiDrawFillModeAlternate); - uiDrawPathAddRectangle(path, 12, 12, 232, 70); - uiDrawPathNewFigureWithArc(path, - 64, 64, - 40, - 0, 2*uiPi, - 0); - uiDrawPathNewFigureWithArc(path, - 192, 64, - 40, - 0, -2*uiPi, - 1); - uiDrawPathEnd(path); - - crsourcergba(&source, 0, 0.7, 0, 1); - uiDrawFill(p->Context, path, &source); - crsourcergba(&source, 0, 0, 0, 1); - uiDrawStroke(p->Context, path, &source, &sp); - uiDrawFreePath(path); - - uiDrawMatrixSetIdentity(&m); - uiDrawMatrixTranslate(&m, 0, 128); - uiDrawTransform(p->Context, &m); - - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathAddRectangle(path, 12, 12, 232, 70); - uiDrawPathNewFigureWithArc(path, - 64, 64, - 40, - 0, 2*uiPi, - 0); - uiDrawPathNewFigureWithArc(path, - 192, 64, - 40, - 0, -2*uiPi, - 1); - uiDrawPathEnd(path); - - crsourcergba(&source, 0, 0, 0.9, 1); - uiDrawFill(p->Context, path, &source); - crsourcergba(&source, 0, 0, 0, 1); - uiDrawStroke(p->Context, path, &source, &sp); - uiDrawFreePath(path); -} - -// TOOD gradient (radial gradient with two circles) - -// TODO image - -// TODO imagepattern - -// multi segment caps -static void drawCSMultiCaps(uiAreaDrawParams *p) -{ - uiDrawBrush source; - uiDrawStrokeParams sp; - uiDrawPath *path; - - crsourcergba(&source, 0, 0, 0, 1); - sp.Join = uiDrawLineJoinMiter; - sp.MiterLimit = uiDrawDefaultMiterLimit; - sp.Dashes = NULL; - sp.NumDashes = 0; - sp.DashPhase = 0; - - path = uiDrawNewPath(uiDrawFillModeWinding); - - uiDrawPathNewFigure(path, 50.0, 75.0); - uiDrawPathLineTo(path, 200.0, 75.0); - - uiDrawPathNewFigure(path, 50.0, 125.0); - uiDrawPathLineTo(path, 200.0, 125.0); - - uiDrawPathNewFigure(path, 50.0, 175.0); - uiDrawPathLineTo(path, 200.0, 175.0); - uiDrawPathEnd(path); - - sp.Thickness = 30.0; - sp.Cap = uiDrawLineCapRound; - uiDrawStroke(p->Context, path, &source, &sp); - uiDrawFreePath(path); -} - -// rounded rectangle -static void drawCSRoundRect(uiAreaDrawParams *p) -{ - double x = 25.6, /* parameters like cairo_rectangle */ - y = 25.6, - width = 204.8, - height = 204.8, - aspect = 1.0, /* aspect ratio */ - corner_radius = height / 10.0; /* and corner curvature radius */ - - double radius = corner_radius / aspect; - double degrees = uiPi / 180.0; - - uiDrawBrush source; - uiDrawStrokeParams sp; - uiDrawPath *path; - - crsourcergba(&source, 0, 0, 0, 1); - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinMiter; - sp.MiterLimit = uiDrawDefaultMiterLimit; - sp.Dashes = NULL; - sp.NumDashes = 0; - sp.DashPhase = 0; - - path = uiDrawNewPath(uiDrawFillModeWinding); - - // top right corner - uiDrawPathNewFigureWithArc(path, - x + width - radius, y + radius, - radius, - -90 * degrees, uiPi / 2, - 0); - // bottom right corner - uiDrawPathArcTo(path, - x + width - radius, y + height - radius, - radius, - 0 * degrees, uiPi / 2, - 0); - // bottom left corner - uiDrawPathArcTo(path, - x + radius, y + height - radius, - radius, - 90 * degrees, uiPi / 2, - 0); - // top left corner - uiDrawPathArcTo(path, - x + radius, y + radius, - radius, - 180 * degrees, uiPi / 2, - 0); - uiDrawPathCloseFigure(path); - uiDrawPathEnd(path); - - crsourcergba(&source, 0.5, 0.5, 1, 1); - uiDrawFill(p->Context, path, &source); - crsourcergba(&source, 0.5, 0, 0, 0.5); - sp.Thickness = 10.0; - uiDrawStroke(p->Context, path, &source, &sp); - uiDrawFreePath(path); -} - -// set line cap -static void drawCSSetLineCap(uiAreaDrawParams *p) -{ - uiDrawBrush source; - uiDrawStrokeParams sp; - uiDrawPath *path; - - crsourcergba(&source, 0, 0, 0, 1); - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinMiter; - sp.MiterLimit = uiDrawDefaultMiterLimit; - sp.Dashes = NULL; - sp.NumDashes = 0; - sp.DashPhase = 0; - - sp.Thickness = 30.0; - - sp.Cap = uiDrawLineCapFlat; - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigure(path, 64.0, 50.0); - uiDrawPathLineTo(path, 64.0, 200.0); - uiDrawPathEnd(path); - uiDrawStroke(p->Context, path, &source, &sp); - uiDrawFreePath(path); - - sp.Cap = uiDrawLineCapRound; - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigure(path, 128.0, 50.0); - uiDrawPathLineTo(path, 128.0, 200.0); - uiDrawPathEnd(path); - uiDrawStroke(p->Context, path, &source, &sp); - uiDrawFreePath(path); - - sp.Cap = uiDrawLineCapSquare; - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigure(path, 192.0, 50.0); - uiDrawPathLineTo(path, 192.0, 200.0); - uiDrawPathEnd(path); - uiDrawStroke(p->Context, path, &source, &sp); - uiDrawFreePath(path); - - // draw helping lines - // keep the square cap to match the reference picture on the cairo website - crsourcergba(&source, 1, 0.2, 0.2, 1); - sp.Thickness = 2.56; - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigure(path, 64.0, 50.0); - uiDrawPathLineTo(path, 64.0, 200.0); - uiDrawPathNewFigure(path, 128.0, 50.0); - uiDrawPathLineTo(path, 128.0, 200.0); - uiDrawPathNewFigure(path, 192.0, 50.0); - uiDrawPathLineTo(path, 192.0, 200.0); - uiDrawPathEnd(path); - uiDrawStroke(p->Context, path, &source, &sp); - uiDrawFreePath(path); -} - -// set line join -static void drawCSSetLineJoin(uiAreaDrawParams *p) -{ - uiDrawBrush source; - uiDrawStrokeParams sp; - uiDrawPath *path; - - crsourcergba(&source, 0, 0, 0, 1); - sp.Cap = uiDrawLineCapFlat; - sp.Join = uiDrawLineJoinMiter; - sp.MiterLimit = uiDrawDefaultMiterLimit; - sp.Dashes = NULL; - sp.NumDashes = 0; - sp.DashPhase = 0; - - sp.Thickness = 40.96; - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigure(path, 76.8, 84.48); - uiDrawPathLineTo(path, 76.8 + 51.2, 84.48 -51.2); - uiDrawPathLineTo(path, 76.8 + 51.2 + 51.2, 84.48 - 51.2 + 51.2); - uiDrawPathEnd(path); - sp.Join = uiDrawLineJoinMiter; - uiDrawStroke(p->Context, path, &source, &sp); - uiDrawFreePath(path); - - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigure(path, 76.8, 161.28); - uiDrawPathLineTo(path, 76.8 + 51.2, 161.28 -51.2); - uiDrawPathLineTo(path, 76.8 + 51.2 + 51.2, 161.28 - 51.2 + 51.2); - uiDrawPathEnd(path); - sp.Join = uiDrawLineJoinBevel; - uiDrawStroke(p->Context, path, &source, &sp); - uiDrawFreePath(path); - - path = uiDrawNewPath(uiDrawFillModeWinding); - uiDrawPathNewFigure(path, 76.8, 238.08); - uiDrawPathLineTo(path, 76.8 + 51.2, 238.08 -51.2); - uiDrawPathLineTo(path, 76.8 + 51.2 + 51.2, 238.08 - 51.2 + 51.2); - uiDrawPathEnd(path); - sp.Join = uiDrawLineJoinRound; - uiDrawStroke(p->Context, path, &source, &sp); - uiDrawFreePath(path); -} - -// TODO text - -// TODO text align center - -// TODO text extents - -// Quartz 2D Programming Guide - -static void cgaddrect(uiDrawPath *path, uiAreaDrawParams *p, double x, double y, double width, double height) -{ - uiDrawPathAddRectangle(path, - x, p->AreaHeight - y - height, - width, height); -} - -// Graphics Contexts > Creating a Window Graphics Context in Mac OS X -static void drawQ2DCreateWindowGC(uiAreaDrawParams *p) -{ - uiDrawPath *path; - uiDrawBrush brush; - - crsourcergba(&brush, 1, 0, 0, 1); - path = uiDrawNewPath(uiDrawFillModeWinding); - cgaddrect(path, p, 0, 0, 200, 100); - uiDrawPathEnd(path); - uiDrawFill(p->Context, path, &brush); - uiDrawFreePath(path); - - crsourcergba(&brush, 0, 0, 1, .5); - path = uiDrawNewPath(uiDrawFillModeWinding); - cgaddrect(path, p, 0, 0, 100, 200); - uiDrawPathEnd(path); - uiDrawFill(p->Context, path, &brush); - uiDrawFreePath(path); -} - -// TODO Patterns page? - -// TODO Shadows page? - -// TODO Gradients page (includes some circle-circle radial gradients) - -// TODO Transparency Layers page? - -// TODO Core Graphics Layer Drawing page? - -// Cocoa Drawing Guide - -// TODO Advanced Drawing Techniques page? - -// TODO Text page, if any? - -static const struct drawtest tests[] = { - { "Original uiArea test", drawOriginal }, - { "Arc test", drawArcs }, - { "Direct2D: Direct2D Quickstart for Windows 8", drawD2DW8QS }, - { "Direct2D: Creating a Simple Direct2D Application", drawD2DSimpleApp }, - { "Direct2D: How to Create a Solid Color Brush", drawD2DSolidBrush }, - { "Direct2D: How to Create a Linear Gradient Brush", drawD2DLinearBrush }, - { "Direct2D: How to Create a Radial Gradient Brush", drawD2DRadialBrush }, - { "Direct2D: Path Geometries Overview", drawD2DPathGeometries }, - { "Direct2D: How to Create Geometry Groups", drawD2DGeometryGroup }, - { "Direct2D: How to Rotate an Object", drawD2DRotate }, - { "Direct2D: How to Scale an Object", drawD2DScale }, - { "Direct2D: How to Skew an Object", drawD2DSkew }, - { "Direct2D: How to Translate an Object", drawD2DTranslate }, - { "Direct2D: How to Apply Multiple Transforms to an Object", drawD2DMultiTransforms }, - { "Direct2D: How to Draw and Fill a Complex Shape", drawD2DComplexShape }, - { "cairo samples: arc", drawCSArc }, - { "cairo samples: arc negative", drawCSArcNegative }, - { "cairo samples: clip", drawCSClip }, - { "cairo samples: curve rectangle", drawCSCurveRectangle }, - { "cairo samples: curve to", drawCSCurveTo }, - { "cairo samples: dash", drawCSDash }, - { "cairo samples: fill and stroke2", drawCSFillAndStroke2 }, - { "cairo samples: fill style", drawCSFillStyle }, - { "cairo samples: multi segment caps", drawCSMultiCaps }, - { "cairo samples: rounded rectangle", drawCSRoundRect }, - { "cairo samples: set line cap", drawCSSetLineCap }, - { "cairo samples: set line join", drawCSSetLineJoin }, - { "Quartz 2D PG: Creating a Window Graphics Context in Mac OS X", drawQ2DCreateWindowGC }, - { NULL, NULL }, -}; - -void runDrawTest(int n, uiAreaDrawParams *p) -{ - (*(tests[n].draw))(p); -} - -void populateComboboxWithTests(uiCombobox *c) -{ - size_t i; - - for (i = 0; tests[i].name != NULL; i++) - uiComboboxAppend(c, tests[i].name); -} |