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Merge branch 'Ansa89-qr_png'
This commit is contained in:
commit
8805f694b9
2
Makefile
2
Makefile
@ -60,7 +60,7 @@ all: $(BUILD_DIR)/toxic
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$(BUILD_DIR)/toxic: $(OBJ)
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@echo " LD $(@:$(BUILD_DIR)/%=%)"
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$(CC) $(CFLAGS) -o $(BUILD_DIR)/toxic $(OBJ) $(LDFLAGS)
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@$(CC) $(CFLAGS) -o $(BUILD_DIR)/toxic $(OBJ) $(LDFLAGS)
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$(BUILD_DIR)/osx_video.o: $(SRC_DIR)/$(OSX_VIDEO)
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@echo " CC $(@:$(BUILD_DIR)/)osx_video.o"
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@ -31,6 +31,8 @@
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#ifdef QRPNG
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#include <png.h>
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#define INCHES_PER_METER (100.0/2.54)
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#define DPI 72
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#define SQUARE_SIZE 5
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#endif /* QRPNG */
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#define BORDER_LEN 1
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@ -52,8 +54,10 @@ int ID_to_QRcode_txt(const char *tox_id, const char *outfile)
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QRcode *qr_obj = QRcode_encodeString(tox_id, 0, QR_ECLEVEL_L, QR_MODE_8, 0);
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if (qr_obj == NULL)
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if (qr_obj == NULL) {
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fclose(fp);
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return -1;
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}
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size_t width = qr_obj->width;
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size_t i, j;
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@ -108,9 +112,6 @@ int ID_to_QRcode_png(const char *tox_id, const char *outfile)
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unsigned char *p;
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unsigned char black[4] = {0, 0, 0, 255};
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size_t x, y, xx, yy, real_width;
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size_t margin = BORDER_LEN;
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size_t size = 5;
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size_t dpi = 72;
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png_structp png_ptr;
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png_infop info_ptr;
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@ -127,7 +128,7 @@ int ID_to_QRcode_png(const char *tox_id, const char *outfile)
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return -1;
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}
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real_width = (qr_obj->width + margin * 2) * size;
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real_width = (qr_obj->width + BORDER_LEN * 2) * SQUARE_SIZE;
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size_t row_size = real_width * 4;
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unsigned char row[row_size];
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@ -158,14 +159,14 @@ int ID_to_QRcode_png(const char *tox_id, const char *outfile)
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png_set_IHDR(png_ptr, info_ptr, real_width, real_width, 8,
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PNG_COLOR_TYPE_RGB_ALPHA, PNG_INTERLACE_NONE,
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PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
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png_set_pHYs(png_ptr, info_ptr, dpi * INCHES_PER_METER,
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dpi * INCHES_PER_METER, PNG_RESOLUTION_METER);
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png_set_pHYs(png_ptr, info_ptr, DPI * INCHES_PER_METER,
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DPI * INCHES_PER_METER, PNG_RESOLUTION_METER);
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png_write_info(png_ptr, info_ptr);
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/* top margin */
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memset(row, 0xff, row_size);
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for (y = 0; y < margin * size; y++) {
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for (y = 0; y < BORDER_LEN * SQUARE_SIZE; y++) {
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png_write_row(png_ptr, row);
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}
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@ -176,16 +177,16 @@ int ID_to_QRcode_png(const char *tox_id, const char *outfile)
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memset(row, 0xff, row_size);
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for (x = 0; x < qr_obj->width; x++) {
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for (xx = 0; xx < size; xx++) {
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for (xx = 0; xx < SQUARE_SIZE; xx++) {
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if (*p & 1) {
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memcpy(&row[((margin + x) * size + xx) * 4], black, 4);
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memcpy(&row[((BORDER_LEN + x) * SQUARE_SIZE + xx) * 4], black, 4);
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}
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}
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p++;
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}
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for (yy = 0; yy < size; yy++) {
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for (yy = 0; yy < SQUARE_SIZE; yy++) {
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png_write_row(png_ptr, row);
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}
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}
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@ -193,7 +194,7 @@ int ID_to_QRcode_png(const char *tox_id, const char *outfile)
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/* bottom margin */
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memset(row, 0xff, row_size);
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for (y = 0; y < margin * size; y++) {
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for (y = 0; y < BORDER_LEN * SQUARE_SIZE; y++) {
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png_write_row(png_ptr, row);
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}
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