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nvg and blendish: cosmetix

This commit is contained in:
Ketmar Dark 2018-03-22 15:06:19 +02:00 committed by Adam D. Ruppe
parent ca090c78a2
commit b56d59f208
1 changed files with 37 additions and 17 deletions
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54
blendish.d
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@ -1079,7 +1079,7 @@ private __gshared NVGImage bndIconImage;
* A valid icon sheet is e.g. shown at
* http://wiki.blender.org/index.php/Dev:2.5/Doc/How_to/Add_an_icon
*
* $(WARNING Icon sheet image should not outlive it's parent context! Use [bndClearIconImage] before context deletion.
* $(WARNING Icon sheet image should not outlive it's parent context! Use [bndClearIconImage] before context deletion.)
*/
public void bndSetIconImage() (in auto ref NVGImage image) nothrow @trusted @nogc { version(aliced) pragma(inline, true); bndIconImage = image; }
@ -1091,16 +1091,42 @@ public NVGImage bndGetIconImage () nothrow @trusted @nogc { version(aliced) prag
// the handle to the UI font
private __gshared int bndFont = -1;
private __gshared string bndFontFace = null;
/** Designates an image handle as returned by nvgCreateFont*() as the themes'
* UI font. Blender's original UI font Droid Sans is perfectly suited and
* available here:
* https://svn.blender.org/svnroot/bf-blender/trunk/blender/release/datafiles/fonts/
*/
public void bndSetFont (int font) nothrow @trusted @nogc { pragma(inline, true); bndFont = font; }
public void bndSetFont (int font) nothrow @trusted @nogc { pragma(inline, true); bndFont = font; bndFontFace = null; }
/** Designates an image handle as returned by nvgCreateFont*() as the themes'
* UI font. Blender's original UI font Droid Sans is perfectly suited and
* available here:
* https://svn.blender.org/svnroot/bf-blender/trunk/blender/release/datafiles/fonts/
*/
public void bndSetFont (string font) nothrow @trusted @nogc { pragma(inline, true); bndFont = -1; bndFontFace = font; }
public struct BndFontSaviour {
int bndFont = -1;
string bndFontFace = null;
}
/// Returns opaque object with the current font.
public BndFontSaviour bndGetFont () nothrow @trusted @nogc { pragma(inline, true); return BndFontSaviour(bndFont, bndFontFace); }
/// Sets current font from the opaque object, returned by [bndGetFont].
public void bndSetFont (in BndFontSaviour fsv) nothrow @trusted @nogc { pragma(inline, true); bndFont = fsv.bndFont; bndFontFace = fsv.bndFontFace; }
// returns `true` if font *looks* like valid
public bool bndRealizeFont (NVGContext ctx) nothrow @trusted @nogc {
if (ctx is null) return false;
if (bndFont >= 0) { ctx.fontFaceId = bndFont; return true; }
if (bndFontFace.length) { ctx.fontFace = bndFontFace; return true; }
return false;
}
/// Returns current font.
public int bndGetFont () nothrow @trusted @nogc { pragma(inline, true); return bndFont; }
////////////////////////////////////////////////////////////////////////////////
/// High Level Functions. Use these functions to draw themed widgets with your NVGcontext.
@ -1405,7 +1431,7 @@ public void bndScrollBar (NVGContext ctx, float x, float y, float w, float h, BN
*
* vertical looks best when width is BND_SCROLLBAR_WIDTH
*/
public void bndScrollSlider (NVGContext ctx, float x, float y, float w, float h, BNDwidgetState state, float offset, float size) {
public void bndScrollSlider (NVGContext ctx, float x, float y, float w, float h, BNDwidgetState state, float offset, float size=0) {
bndBevelInset(ctx, x, y, w, h, BND_SCROLLBAR_RADIUS, BND_SCROLLBAR_RADIUS);
bndInnerBox(ctx, x, y, w, h,
BND_SCROLLBAR_RADIUS, BND_SCROLLBAR_RADIUS,
@ -1704,8 +1730,7 @@ public void bndJoinAreaOverlay (NVGContext ctx, float x, float y, float w, float
public float bndLabelWidth(T=char) (NVGContext ctx, int iconid, const(T)[] label) if (isAnyCharType!T) {
float w = BND_PAD_LEFT+BND_PAD_RIGHT;
if (iconid >= 0) w += BND_ICON_SHEET_RES;
if (label.length && bndFont >= 0) {
ctx.fontFaceId(bndFont);
if (label.length && bndRealizeFont(ctx)) {
ctx.fontSize(BND_LABEL_FONT_SIZE);
w += ctx.textBounds(1, 1, label, null);
}
@ -1717,8 +1742,7 @@ public float bndLabelHeight(T=char) (NVGContext ctx, int iconid, const(T)[] labe
float h = BND_WIDGET_HEIGHT;
width -= BND_TEXT_RADIUS*2;
if (iconid >= 0) width -= BND_ICON_SHEET_RES;
if (label.length && bndFont >= 0) {
ctx.fontFaceId(bndFont);
if (label.length && bndRealizeFont(ctx)) {
ctx.fontSize(BND_LABEL_FONT_SIZE);
float[4] bounds = void;
ctx.textBoxBounds(1, 1, width, label, bounds[]);
@ -1950,8 +1974,7 @@ if (isAnyCharType!T && isAnyCharType!TV)
pleft += BND_ICON_SHEET_RES;
}
if (bndFont < 0) return;
ctx.fontFaceId(bndFont);
if (!bndRealizeFont(ctx)) return;
ctx.fontSize(fontsize);
ctx.beginPath();
ctx.fillColor(color);
@ -1994,8 +2017,7 @@ if (isAnyCharType!T && isAnyCharType!TV)
public void bndNodeIconLabel(T=char) (NVGContext ctx, float x, float y, float w, float h, int iconid, NVGColor color, NVGColor shadowColor, int align_, float fontsize, const(T)[] label)
if (isAnyCharType!T)
{
if (label.length && bndFont >= 0) {
ctx.fontFaceId(bndFont);
if (label.length && bndRealizeFont(ctx)) {
ctx.fontSize(fontsize);
ctx.beginPath();
ctx.textAlign(NVGTextAlign.H.Left, NVGTextAlign.V.Baseline);
@ -2020,12 +2042,11 @@ if (isAnyCharType!T)
if (label.length == 0) return -1;
if (iconid >= 0) pleft += BND_ICON_SHEET_RES;
if (bndFont < 0) return -1;
if (!bndRealizeFont(ctx)) return -1;
x += pleft;
y += BND_WIDGET_HEIGHT-BND_TEXT_PAD_DOWN;
ctx.fontFaceId(bndFont);
ctx.fontSize(fontsize);
ctx.textAlign(NVGTextAlign.H.Left, NVGTextAlign.V.Baseline);
@ -2094,12 +2115,11 @@ if (isAnyCharType!T)
pleft += BND_ICON_SHEET_RES;
}
if (bndFont < 0) return;
if (!bndRealizeFont(ctx)) return;
x += pleft;
y += BND_WIDGET_HEIGHT-BND_TEXT_PAD_DOWN;
ctx.fontFaceId(bndFont);
ctx.fontSize(fontsize);
ctx.textAlign(NVGTextAlign.H.Left, NVGTextAlign.V.Baseline);