Differential D11791 Diff 40164 source/blender/editors/interface/view2d_draw.c

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source/blender/editors/interface/view2d_draw.c

Show First 20 Lines • Show All 320 Lines • ▼ Show 20 Lines	static void draw_horizontal_scale_indicators(const ARegion *region,
UI_FontThemeColor(font_id, colorid);		UI_FontThemeColor(font_id, colorid);

BLF_batch_draw_begin();		BLF_batch_draw_begin();

const float ypos = rect->ymin + 4 * UI_DPI_FAC;		const float ypos = rect->ymin + 4 * UI_DPI_FAC;
const float xmin = rect->xmin;		const float xmin = rect->xmin;
const float xmax = rect->xmax;		const float xmax = rect->xmax;

for (uint i = 0; i < steps; i++) {		char text[32];

		/* Calculate max_label_count and draw_frequency based on largest visible label. */
		to_string(to_string_data, start, 0, sizeof(text), text);
		const float left_text_width = BLF_width(font_id, text, strlen(text));
		to_string(to_string_data, start + steps * distance, 0, sizeof(text), text);
		const float right_text_width = BLF_width(font_id, text, strlen(text));
		const float max_text_width = max_ff(left_text_width, right_text_width);
		const float max_label_count = BLI_rcti_size_x(&v2d->mask) / (max_text_width + 10.0f);
		const int draw_frequency = ceil((float)steps / max_label_count);

		if (draw_frequency == 0) {
		BLF_batch_draw_end();
		GPU_matrix_pop_projection();
		return;
		}

		const int start_index = abs((int)(start / distance)) % draw_frequency;
		for (uint i = start_index; i < steps; i += draw_frequency) {
const float xpos_view = start + i * distance;		const float xpos_view = start + i * distance;
const float xpos_region = UI_view2d_view_to_region_x(v2d, xpos_view);		const float xpos_region = UI_view2d_view_to_region_x(v2d, xpos_view);
char text[32];
to_string(to_string_data, xpos_view, distance, sizeof(text), text);		to_string(to_string_data, xpos_view, distance, sizeof(text), text);
const float text_width = BLF_width(font_id, text, strlen(text));		const float text_width = BLF_width(font_id, text, strlen(text));

if (xpos_region - text_width / 2.0f >= xmin && xpos_region + text_width / 2.0f <= xmax) {		if (xpos_region - text_width / 2.0f >= xmin && xpos_region + text_width / 2.0f <= xmax) {
BLF_draw_default_ascii(xpos_region - text_width / 2.0f, ypos, 0.0f, text, sizeof(text));		BLF_draw_default_ascii(xpos_region - text_width / 2.0f, ypos, 0.0f, text, sizeof(text));
}		}
}		}

BLF_batch_draw_end();		BLF_batch_draw_end();

GPU_matrix_pop_projection();		GPU_matrix_pop_projection();
}		}

static void draw_vertical_scale_indicators(const ARegion *region,		static void draw_vertical_scale_indicators(const ARegion *region,
const View2D *v2d,		const View2D *v2d,
float distance,		float distance,
float display_offset,		float display_offset,
const rcti *rect,		const rcti *rect,
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static void view_to_string__frame_number(		static void view_to_string__frame_number(
void UNUSED(user_data), float v2d_pos, float UNUSED(v2d_step), uint max_len, char r_str)		void UNUSED(user_data), float v2d_pos, float UNUSED(v2d_step), uint max_len, char r_str)
{		{
BLI_snprintf(r_str, max_len, "%d", (int)v2d_pos);		BLI_snprintf(r_str, max_len, "%d", (int)v2d_pos);
}		}

static void view_to_string__time(		static void view_to_string__time(
void user_data, float v2d_pos, float UNUSED(v2d_step), uint max_len, char r_str)		void user_data, float v2d_pos, float v2d_step, uint max_len, char r_str)
{		{
const Scene scene = (const Scene )user_data;		const Scene scene = (const Scene )user_data;

const int brevity_level = 0;		int brevity_level = 0;
		if (U.timecode_style == USER_TIMECODE_MINIMAL && v2d_step >= FPS) {
		brevity_level = 1;
		}

BLI_timecode_string_from_time(		BLI_timecode_string_from_time(
r_str, max_len, brevity_level, v2d_pos / (float)FPS, FPS, U.timecode_style);		r_str, max_len, brevity_level, v2d_pos / (float)FPS, FPS, U.timecode_style);
}		}

static void view_to_string__value(		static void view_to_string__value(
void UNUSED(user_data), float v2d_pos, float v2d_step, uint max_len, char r_str)		void UNUSED(user_data), float v2d_pos, float v2d_step, uint max_len, char r_str)
{		{
if (v2d_step >= 1.0f) {		if (v2d_step >= 1.0f) {
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float UI_view2d_grid_resolution_y__values(const struct View2D *v2d)		float UI_view2d_grid_resolution_y__values(const struct View2D *v2d)
{		{
return view2d_major_step_y__continuous(v2d);		return view2d_major_step_y__continuous(v2d);
}		}

/* Line Drawing API		/* Line Drawing API
**************************************************/		**************************************************/

void UI_view2d_draw_lines_x__discrete_values(const View2D *v2d)		void UI_view2d_draw_lines_x__discrete_values(const View2D *v2d, bool display_minor_lines)
{		{
const uint major_line_distance = view2d_major_step_x__discrete(v2d);		const uint major_line_distance = view2d_major_step_x__discrete(v2d);
view2d_draw_lines(v2d, major_line_distance, major_line_distance > 1, 'v');		view2d_draw_lines(
		v2d, major_line_distance, display_minor_lines && (major_line_distance > 1), 'v');
}		}

void UI_view2d_draw_lines_x__values(const View2D *v2d)		void UI_view2d_draw_lines_x__values(const View2D *v2d)
{		{
const float major_line_distance = view2d_major_step_x__continuous(v2d);		const float major_line_distance = view2d_major_step_x__continuous(v2d);
view2d_draw_lines(v2d, major_line_distance, true, 'v');		view2d_draw_lines(v2d, major_line_distance, true, 'v');
}		}

void UI_view2d_draw_lines_y__values(const View2D *v2d)		void UI_view2d_draw_lines_y__values(const View2D *v2d)
{		{
const float major_line_distance = view2d_major_step_y__continuous(v2d);		const float major_line_distance = view2d_major_step_y__continuous(v2d);
view2d_draw_lines(v2d, major_line_distance, true, 'h');		view2d_draw_lines(v2d, major_line_distance, true, 'h');
}		}

void UI_view2d_draw_lines_x__discrete_time(const View2D v2d, const Scene scene)		void UI_view2d_draw_lines_x__discrete_time(const View2D *v2d,
		const Scene *scene,
		bool display_minor_lines)
{		{
const float major_line_distance = view2d_major_step_x__time(v2d, scene);		const float major_line_distance = view2d_major_step_x__time(v2d, scene);
view2d_draw_lines(v2d, major_line_distance, major_line_distance > 1, 'v');		view2d_draw_lines(
		v2d, major_line_distance, display_minor_lines && (major_line_distance > 1), 'v');
}		}

void UI_view2d_draw_lines_x__discrete_frames_or_seconds(const View2D *v2d,		void UI_view2d_draw_lines_x__discrete_frames_or_seconds(const View2D *v2d,
const Scene *scene,		const Scene *scene,
bool display_seconds)		bool display_seconds,
		bool display_minor_lines)
{		{
if (display_seconds) {		if (display_seconds) {
UI_view2d_draw_lines_x__discrete_time(v2d, scene);		UI_view2d_draw_lines_x__discrete_time(v2d, scene, display_minor_lines);
}		}
else {		else {
UI_view2d_draw_lines_x__discrete_values(v2d);		UI_view2d_draw_lines_x__discrete_values(v2d, display_minor_lines);
}		}
}		}

void UI_view2d_draw_lines_x__frames_or_seconds(const View2D *v2d,		void UI_view2d_draw_lines_x__frames_or_seconds(const View2D *v2d,
const Scene *scene,		const Scene *scene,
bool display_seconds)		bool display_seconds)
{		{
if (display_seconds) {		if (display_seconds) {
UI_view2d_draw_lines_x__discrete_time(v2d, scene);		UI_view2d_draw_lines_x__discrete_time(v2d, scene, true);
}		}
else {		else {
UI_view2d_draw_lines_x__values(v2d);		UI_view2d_draw_lines_x__values(v2d);
}		}
}		}

/* Scale indicator text drawing API		/* Scale indicator text drawing API
**************************************************/		**************************************************/
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