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Fixes text corruption on atlas rebuild.

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This commit fixes #494.
This commit is contained in:
Olli Wang 2018-07-16 13:44:48 +08:00
parent 6fa3b3d519
commit 8d1b1e7d15
1 changed files with 5 additions and 5 deletions
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10
src/nanovg.c
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@ -1729,7 +1729,7 @@ static int nvg__expandStroke(NVGcontext* ctx, float w, float fringe, int lineCap
w += aa * 0.5f;
// Disable the gradient used for antialiasing when antialiasing is not used.
// Disable the gradient used for antialiasing when antialiasing is not used.
if (aa == 0.0f) {
u0 = 0.5f;
u1 = 0.5f;
@ -2253,8 +2253,8 @@ void nvgStroke(NVGcontext* ctx)
NVGpaint strokePaint = state->stroke;
const NVGpath* path;
int i;
if (strokeWidth < ctx->fringeWidth) {
// If the stroke width is less than pixel size, use alpha to emulate coverage.
// Since coverage is area, scale by alpha*alpha.
@ -2460,12 +2460,12 @@ float nvgText(NVGcontext* ctx, float x, float y, const char* string, const char*
while (fonsTextIterNext(ctx->fs, &iter, &q)) {
float c[4*2];
if (iter.prevGlyphIndex == -1) { // can not retrieve glyph?
if (!nvg__allocTextAtlas(ctx))
break; // no memory :(
if (nverts != 0) {
nvg__renderText(ctx, verts, nverts);
nverts = 0;
}
if (!nvg__allocTextAtlas(ctx))
break; // no memory :(
iter = prevIter;
fonsTextIterNext(ctx->fs, &iter, &q); // try again
if (iter.prevGlyphIndex == -1) // still can not find glyph?