13 #define XTRANS(draw, img, x) ((int)(((img)->w - 1) * ((draw)->port_xl + ((((x) - (draw)->coor_xl) *…
16 …coor_xl + (((PetscReal)(i)) * ((draw)->coor_xr - (draw)->coor_xl) / ((img)->w - 1) - (draw)->port_…
25     int xmax = img->w - 1, ymax = img->h - 1;  in PetscDrawSetViewport_Image()
111     *width = lw * (draw->coor_xr - draw->coor_xl) / (img->w * (draw->port_xr - draw->port_xl));  in PetscDrawLineGetWidth_Image()
172     int x = XTRANS(draw, img, xl), w = XTRANS(draw, img, xr) + 1 - x;  in PetscDrawRectangle_Image()  local
175     PetscImageDrawRectangle(img, x, y, w, h, c);  in PetscDrawRectangle_Image()
189     int xc = XTRANS(draw, img, x), w = XTRANS(draw, img, x + a / 2) + 0 - xc;  in PetscDrawEllipse_Image()  local
191     if (PetscAbsReal(a - b) <= 0) w = h = PetscMin(w, h); /* workaround truncation errors */  in PetscDrawEllipse_Image()
192     PetscImageDrawEllipse(img, xc, yc, w, h, c);  in PetscDrawEllipse_Image()
221 static PetscErrorCode PetscDrawStringGetSize_Image(PetscDraw draw, PetscReal *w, PetscReal *h)  in PetscDrawStringGetSize_Image()  argument
229     if (w) *w = tw * (draw->coor_xr - draw->coor_xl) / (img->w * (draw->port_xr - draw->port_xl));  in PetscDrawStringGetSize_Image()
348 static PetscErrorCode PetscDrawResizeWindow_Image(PetscDraw draw, int w, int h)  in PetscDrawResizeWindow_Image()  argument
353   if (w == img->w && h == img->h) PetscFunctionReturn(PETSC_SUCCESS);  in PetscDrawResizeWindow_Image()
356   img->w = w;  in PetscDrawResizeWindow_Image()
358   PetscCall(PetscCalloc1((size_t)(img->w * img->h), &img->buffer));  in PetscDrawResizeWindow_Image()
430   PetscCall(PetscDrawCreate(PETSC_COMM_SELF, NULL, NULL, 0, 0, draw->w, draw->h, sdraw));  in PetscDrawGetSingleton_Image()
434   PetscCall(PetscArraycpy(simg->buffer, pimg->buffer, pimg->w * pimg->h));  in PetscDrawGetSingleton_Image()
444   PetscCall(PetscArraycpy(pimg->buffer, simg->buffer, pimg->w * pimg->h));  in PetscDrawRestoreSingleton_Image()
457 …GetImage_Image(PetscDraw draw, unsigned char palette[256][3], unsigned int *w, unsigned int *h, un…  in PetscDrawGetImage_Image()  argument
464   if (w) *w = (unsigned int)img->w;  in PetscDrawGetImage_Image()
470     PetscCall(PetscMalloc1((size_t)(img->w * img->h), &buffer));  in PetscDrawGetImage_Image()
475     PetscCall(PetscArraycpy(buffer, img->buffer, img->w * img->h));  in PetscDrawGetImage_Image()
477 …PetscCallMPI(MPI_Reduce(img->buffer, buffer, img->w * img->h, MPI_UNSIGNED_CHAR, MPI_MAX, 0, Petsc…  in PetscDrawGetImage_Image()
535   int        w = draw->w, h = draw->h;  in PetscDrawCreate_Image()  local
550   size[0] = w;  in PetscDrawCreate_Image()
558   PetscCall(PetscCIntCast(size[0], &w));  in PetscDrawCreate_Image()
560   draw->w = w;  in PetscDrawCreate_Image()
568   img->w = w;  in PetscDrawCreate_Image()
570   PetscCall(PetscCalloc1((size_t)(img->w * img->h), &img->buffer));  in PetscDrawCreate_Image()
571   PetscImageSetClip(img, 0, 0, img->w, img->h);  in PetscDrawCreate_Image()
612 PetscErrorCode PetscDrawOpenImage(MPI_Comm comm, const char filename[], int w, int h, PetscDraw *dr…  in PetscDrawOpenImage()  argument
615   PetscCall(PetscDrawCreate(comm, NULL, NULL, 0, 0, w, h, draw));  in PetscDrawOpenImage()