Differential D4277 Diff 13399 source/blender/blenfont/intern/blf_thumbs.c

Changeset View

Standalone View

source/blender/blenfont/intern/blf_thumbs.c

	Show First 20 Lines • Show All 41 Lines • ▼ Show 20 Lines
	#include "BLI_threads.h"			#include "BLI_threads.h"

	#include "blf_internal.h"			#include "blf_internal.h"
	#include "blf_internal_types.h"			#include "blf_internal_types.h"

	#include "BLF_api.h"			#include "BLF_api.h"
	#include "BLT_translation.h"			#include "BLT_translation.h"

				#include "CLG_log.h"

	#include "BLI_strict_flags.h"			#include "BLI_strict_flags.h"

				static CLG_LogRef LOG = {"blf.thumbs"};

	/**			/**
	* This function is used for generating thumbnail previews.			* This function is used for generating thumbnail previews.
	*			*
	* \note called from a thread, so it bypasses the normal BLF_* api (which isn't thread-safe).			* \note called from a thread, so it bypasses the normal BLF_* api (which isn't thread-safe).
	*/			*/
	void BLF_thumb_preview(			void BLF_thumb_preview(
	const char *filename,			const char *filename,
	const char **draw_str, const unsigned char draw_str_lines,			const char **draw_str, const unsigned char draw_str_lines,
	const float font_color[4], const int font_size,			const float font_color[4], const int font_size,
	unsigned char *buf, int w, int h, int channels)			unsigned char *buf, int w, int h, int channels)
	{			{
	const unsigned int dpi = 72;			const unsigned int dpi = 72;
	const int font_size_min = 6;			const int font_size_min = 6;
	int font_size_curr;			int font_size_curr;
	/* shrink 1/th each line */			/* shrink 1/th each line */
	int font_shrink = 4;			int font_shrink = 4;

	FontBLF *font;			FontBLF *font;
	int i;			int i;

	/* Create a new blender font obj and fill it with default values */			/* Create a new blender font obj and fill it with default values */
	font = blf_font_new("thumb_font", filename);			font = blf_font_new("thumb_font", filename);
	if (!font) {			if (!font) {
	printf("Info: Can't load font '%s', no preview possible\n", filename);			CLOG_WARN(&LOG, "Can't load font '%s', no preview possible", filename);
	return;			return;
	}			}

	/* Would be done via the BLF API, but we're not using a fontid here */			/* Would be done via the BLF API, but we're not using a fontid here */
	font->buf_info.cbuf = buf;			font->buf_info.cbuf = buf;
	font->buf_info.ch = channels;			font->buf_info.ch = channels;
	font->buf_info.w = w;			font->buf_info.w = w;
	font->buf_info.h = h;			font->buf_info.h = h;
	▲ Show 20 Lines • Show All 45 Lines • Show Last 20 Lines