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magic
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Remote changes at Wed Aug 16 13:52:31 EDT 2017 by chuan on vivaldi

This commit is contained in:
Chuan Chen 2017-08-16 13:52:31 -04:00
parent 4c4a096330
commit cebebcccc8
1 changed files with 46 additions and 15 deletions
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61
graphics/grTCairo3.c
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@ -292,15 +292,16 @@ grtcairoCreateBackingStore(MagWindow *w)
height = w->w_screenArea.r_ytop - w->w_screenArea.r_ybot;
if (w->w_backingStore != (ClientData)NULL) grtcairoFreeBackingStore(w);
/*
if (grXcopyGC == (GC)NULL)
{
gcValues.graphics_exposures = FALSE;
grXcopyGC = XCreateGC(grXdpy, wind, GCGraphicsExposures, &gcValues);
}
*/
grDepth = grDisplay.depth;
if (grClass == 3) grDepth = 8; /* Needed since grDisplay.depth is reset
to 7 if Pseudocolor */
//if (grClass == 3) grDepth = 8; /* Needed since grDisplay.depth is reset
// to 7 if Pseudocolor */
pmap = XCreatePixmap(grXdpy, wind, width, height, grDepth);
w->w_backingStore = (ClientData)pmap;
@ -363,7 +364,6 @@ grtoglGetBackingStore(MagWindow *w, Rect *area)
cairo_rectangle(grCairoContext, xbot, ybot, width, height);
cairo_fill(grCairoContext);
return TRUE;
}
@ -508,6 +508,17 @@ grtoglPutBackingStore(MagWindow *w, Rect *area)
glDrawBuffer(GL_FRONT); // Return to normal front rendering
*/
Window root_return;
int x_return, y_return;
unsigned int width_return, height_return;
unsigned int border_width_return;
unsigned int depth_return;
pmap = (Pixmap)w->w_backingStore;
if (pmap == (Pixmap)NULL)
return FALSE;
XGetGeometry(grXdpy, pmap, &root_return, &x_return, &y_return, &border_width_return, &depth_return);
cairo_surface_t *backingStoreSurface;
backingStoreSurface = cairo_xlib_surface_create(grXdpy, pmap, DefaultVisual(grXdpy, DefaultScreen(grXdpy)), width_return, height_return);
cairo_t *tempContext = cairo_create(backingStoreSurface);
@ -607,13 +618,23 @@ int pixsize;
Point *tp;
int np, nptotal;
int i, j;
static GLUtesselator *tess = NULL;
static GLdouble *v = NULL;
// static GLUtesselator *tess = NULL;
// static GLdouble *v = NULL;
static int maxnp = 0;
FontChar *ccur;
if (pixsize < 5) return; /* Label too small to be useful */
for (ccur = clist; ccur != NULL; ccur = ccur->fc_next) {
tp = ccur->fc_points;
np = ccur->fc_numpoints;
cairo_move_to(grCairoContext, tp[0].p_x, tp[0].p_y);
for (i = 1; i < np; i++, j += 3) {
cairo_line_to(grCairoContext, tp[0].p_x, tp[0].p_y);
}
}
/*
if (tess == NULL)
{
tess = gluNewTess();
@ -661,6 +682,7 @@ int pixsize;
gluTessEndContour(tess);
}
gluTessEndPolygon(tess);
*/
}
/*---------------------------------------------------------
@ -695,17 +717,24 @@ LinkedRect *obscure; /* List of obscuring areas */
float tmp;
/* Keep it simple for now---ignore clip and obscure */
/*
glDisable(GL_BLEND);
glPushMatrix();
glTranslated(pos->p_x, pos->p_y, 0);
glRotated(rotate, 0, 0, 1);
*/
glDisable(GL_BLEND);
glPushMatrix();
glTranslated(pos->p_x, pos->p_y, 0);
glRotated(rotate, 0, 0, 1);
// how to replace glPushMatrix???
cairo_translate(grCairoContext, pos->p_x, pos->p_y);
cairo_rotate(grCairoContext, ((double)angle) / 360 * 2 * M_PI);
/* Get label size */
cbbox = &DBFontList[font]->mf_extents;
fsize = (GLfloat)size / (GLfloat)cbbox->r_ytop;
glScalef(fsize, fsize, 1.0);
//fsize = (GLfloat)size / (GLfloat)cbbox->r_ytop;
fsize = (uint8_t)size / (uint8_t)cbbox->r_ytop;
//glScalef(fsize, fsize, 1.0);
cairo_scale(grCairoContext, fsize, fsize);
/* Adjust to baseline */
baseline = 0;
@ -715,15 +744,17 @@ LinkedRect *obscure; /* List of obscuring areas */
if (cbbox->r_ybot < baseline)
baseline = cbbox->r_ybot;
}
glTranslated(0, -baseline, 0);
//glTranslated(0, -baseline, 0);
cairo_translate(grCairoContext, 0, -baseline);
for (tptr = text; *tptr != '\0'; tptr++)
{
DBFontChar(font, *tptr, &clist, &coffset, NULL);
grtoglDrawCharacter(clist, *tptr, size);
glTranslated(coffset->p_x, coffset->p_y, 0);
//glTranslated(coffset->p_x, coffset->p_y, 0);
cairo_translate(grCairoContext, coffset->p_x, coffset->p_y);
}
glPopMatrix();
//glPopMatrix();
}
#endif /* VECTOR_FONTS */