Exemplos de fz_paint_pixmap_with_rect em C++ (Cpp)

Exemplo n.º 1

Arquivo: draw_device.c Projeto: DeepGopani/mupdf

static void
fz_draw_end_tile(fz_context *ctx, void *user)
{
	fz_draw_device *dev = user;
	fz_pixmap *tile = dev->dest;
	float xstep, ystep;
	fz_matrix ctm, ttm;
	fz_rect area;
	int x0, y0, x1, y1, x, y;

	if (dev->top > 0)
	{
		dev->top--;
#ifdef DUMP_GROUP_BLENDS
		dump_spaces(dev->top, "Tile end\n");
#endif
		xstep = dev->stack[dev->top].xstep;
		ystep = dev->stack[dev->top].ystep;
		area = dev->stack[dev->top].area;
		ctm = dev->stack[dev->top].ctm;
		dev->scissor = dev->stack[dev->top].scissor;
		dev->dest = dev->stack[dev->top].dest;
		dev->blendmode = dev->stack[dev->top].blendmode;


		x0 = floorf(area.x0 / xstep);
		y0 = floorf(area.y0 / ystep);
		x1 = ceilf(area.x1 / xstep);
		y1 = ceilf(area.y1 / ystep);

		ctm.e = tile->x;
		ctm.f = tile->y;

		for (y = y0; y < y1; y++)
		{
			for (x = x0; x < x1; x++)
			{
				ttm = fz_concat(fz_translate(x * xstep, y * ystep), ctm);
				tile->x = ttm.e;
				tile->y = ttm.f;
				fz_paint_pixmap_with_rect(dev->dest, tile, 255, dev->scissor);
			}
		}

		fz_drop_pixmap(ctx, tile);
	}

	if (dev->blendmode & FZ_BLEND_KNOCKOUT)
		fz_knockout_begin(ctx, dev);
}

Exemplo n.º 2

Arquivo: draw_device.c Projeto: scroco/mupdf

static void
fz_draw_end_tile(void *user)
{
	fz_draw_device *dev = user;
	fz_pixmap *tile = dev->dest;
	float xstep, ystep;
	fz_matrix ctm, ttm;
	fz_rect area;
	int x0, y0, x1, y1, x, y;

	if (dev->top > 0)
	{
		dev->top--;
		xstep = dev->stack[dev->top].xstep;
		ystep = dev->stack[dev->top].ystep;
		area = dev->stack[dev->top].area;
		ctm = dev->stack[dev->top].ctm;
		dev->scissor = dev->stack[dev->top].scissor;
		dev->dest = dev->stack[dev->top].dest;

		x0 = floorf(area.x0 / xstep);
		y0 = floorf(area.y0 / ystep);
		x1 = ceilf(area.x1 / xstep);
		y1 = ceilf(area.y1 / ystep);

		ctm.e = tile->x;
		ctm.f = tile->y;

		for (y = y0; y < y1; y++)
		{
			for (x = x0; x < x1; x++)
			{
				ttm = fz_concat(fz_translate(x * xstep, y * ystep), ctm);
				tile->x = ttm.e;
				tile->y = ttm.f;
				fz_paint_pixmap_with_rect(dev->dest, tile, 255, dev->scissor);
			}
		}

		fz_drop_pixmap(tile);
	}
}

Exemplo n.º 3

Arquivo: draw_device.c Projeto: Buminta/BibDroid

static void
fz_draw_end_tile(fz_device *devp)
{
	fz_draw_device *dev = devp->user;
	float xstep, ystep;
	fz_matrix ctm, ttm, shapectm;
	fz_rect area;
	int x0, y0, x1, y1, x, y;
	fz_context *ctx = dev->ctx;
	fz_draw_state *state;

	if (dev->top == 0)
	{
		fz_warn(ctx, "Unexpected end_tile");
		return;
	}

	state = &dev->stack[--dev->top];
	xstep = state[1].xstep;
	ystep = state[1].ystep;
	area = state[1].area;
	ctm = state[1].ctm;

	x0 = floorf(area.x0 / xstep);
	y0 = floorf(area.y0 / ystep);
	x1 = ceilf(area.x1 / xstep);
	y1 = ceilf(area.y1 / ystep);

	ctm.e = state[1].dest->x;
	ctm.f = state[1].dest->y;
	if (state[1].shape)
	{
		shapectm = ctm;
		shapectm.e = state[1].shape->x;
		shapectm.f = state[1].shape->y;
	}

#ifdef DUMP_GROUP_BLENDS
	dump_spaces(dev->top, "");
	fz_dump_blend(dev->ctx, state[1].dest, "Tiling ");
	if (state[1].shape)
		fz_dump_blend(dev->ctx, state[1].shape, "/");
	fz_dump_blend(dev->ctx, state[0].dest, " onto ");
	if (state[0].shape)
		fz_dump_blend(dev->ctx, state[0].shape, "/");
#endif

	for (y = y0; y < y1; y++)
	{
		for (x = x0; x < x1; x++)
		{
			ttm = fz_concat(fz_translate(x * xstep, y * ystep), ctm);
			state[1].dest->x = ttm.e;
			state[1].dest->y = ttm.f;
			fz_paint_pixmap_with_rect(state[0].dest, state[1].dest, 255, state[0].scissor);
			if (state[1].shape)
			{
				ttm = fz_concat(fz_translate(x * xstep, y * ystep), shapectm);
				state[1].shape->x = ttm.e;
				state[1].shape->y = ttm.f;
				fz_paint_pixmap_with_rect(state[0].shape, state[1].shape, 255, state[0].scissor);
			}
		}
	}

	fz_drop_pixmap(dev->ctx, state[1].dest);
	fz_drop_pixmap(dev->ctx, state[1].shape);
#ifdef DUMP_GROUP_BLENDS
	fz_dump_blend(dev->ctx, state[0].dest, " to get ");
	if (state[0].shape)
		fz_dump_blend(dev->ctx, state[0].shape, "/");
	printf("\n");
#endif

	if (state->blendmode & FZ_BLEND_KNOCKOUT)
		fz_knockout_end(dev);
}